diff options
Diffstat (limited to 'drivers/media/video/smiapp')
| -rw-r--r-- | drivers/media/video/smiapp/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/media/video/smiapp/Makefile | 5 | ||||
| -rw-r--r-- | drivers/media/video/smiapp/smiapp-core.c | 2894 | ||||
| -rw-r--r-- | drivers/media/video/smiapp/smiapp-limits.c | 132 | ||||
| -rw-r--r-- | drivers/media/video/smiapp/smiapp-limits.h | 128 | ||||
| -rw-r--r-- | drivers/media/video/smiapp/smiapp-quirk.c | 306 | ||||
| -rw-r--r-- | drivers/media/video/smiapp/smiapp-quirk.h | 83 | ||||
| -rw-r--r-- | drivers/media/video/smiapp/smiapp-reg-defs.h | 503 | ||||
| -rw-r--r-- | drivers/media/video/smiapp/smiapp-reg.h | 122 | ||||
| -rw-r--r-- | drivers/media/video/smiapp/smiapp-regs.c | 273 | ||||
| -rw-r--r-- | drivers/media/video/smiapp/smiapp-regs.h | 49 | ||||
| -rw-r--r-- | drivers/media/video/smiapp/smiapp.h | 252 |
12 files changed, 4753 insertions, 0 deletions
diff --git a/drivers/media/video/smiapp/Kconfig b/drivers/media/video/smiapp/Kconfig new file mode 100644 index 000000000000..f7b35ff443bf --- /dev/null +++ b/drivers/media/video/smiapp/Kconfig @@ -0,0 +1,6 @@ +config VIDEO_SMIAPP + tristate "SMIA++/SMIA sensor support" + depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + select VIDEO_SMIAPP_PLL + ---help--- + This is a generic driver for SMIA++/SMIA camera modules. diff --git a/drivers/media/video/smiapp/Makefile b/drivers/media/video/smiapp/Makefile new file mode 100644 index 000000000000..36b0cfa2c541 --- /dev/null +++ b/drivers/media/video/smiapp/Makefile @@ -0,0 +1,5 @@ +smiapp-objs += smiapp-core.o smiapp-regs.o \ + smiapp-quirk.o smiapp-limits.o +obj-$(CONFIG_VIDEO_SMIAPP) += smiapp.o + +ccflags-y += -Idrivers/media/video diff --git a/drivers/media/video/smiapp/smiapp-core.c b/drivers/media/video/smiapp/smiapp-core.c new file mode 100644 index 000000000000..f518026cb67b --- /dev/null +++ b/drivers/media/video/smiapp/smiapp-core.c @@ -0,0 +1,2894 @@ +/* + * drivers/media/video/smiapp/smiapp-core.c + * + * Generic driver for SMIA/SMIA++ compliant camera modules + * + * Copyright (C) 2010--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> + * + * Based on smiapp driver by Vimarsh Zutshi + * Based on jt8ev1.c by Vimarsh Zutshi + * Based on smia-sensor.c by Tuukka Toivonen <tuukkat76@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/gpio.h> +#include <linux/module.h> +#include <linux/regulator/consumer.h> +#include <linux/v4l2-mediabus.h> +#include <media/v4l2-device.h> + +#include "smiapp.h" + +#define SMIAPP_ALIGN_DIM(dim, flags) \ + ((flags) & V4L2_SUBDEV_SEL_FLAG_SIZE_GE \ + ? ALIGN((dim), 2) \ + : (dim) & ~1) + +/* + * smiapp_module_idents - supported camera modules + */ +static const struct smiapp_module_ident smiapp_module_idents[] = { + SMIAPP_IDENT_L(0x01, 0x022b, -1, "vs6555"), + SMIAPP_IDENT_L(0x01, 0x022e, -1, "vw6558"), + SMIAPP_IDENT_L(0x07, 0x7698, -1, "ovm7698"), + SMIAPP_IDENT_L(0x0b, 0x4242, -1, "smiapp-003"), + SMIAPP_IDENT_L(0x0c, 0x208a, -1, "tcm8330md"), + SMIAPP_IDENT_LQ(0x0c, 0x2134, -1, "tcm8500md", &smiapp_tcm8500md_quirk), + SMIAPP_IDENT_L(0x0c, 0x213e, -1, "et8en2"), + SMIAPP_IDENT_L(0x0c, 0x2184, -1, "tcm8580md"), + SMIAPP_IDENT_LQ(0x0c, 0x560f, -1, "jt8ew9", &smiapp_jt8ew9_quirk), + SMIAPP_IDENT_LQ(0x10, 0x4141, -1, "jt8ev1", &smiapp_jt8ev1_quirk), + SMIAPP_IDENT_LQ(0x10, 0x4241, -1, "imx125es", &smiapp_imx125es_quirk), +}; + +/* + * + * Dynamic Capability Identification + * + */ + +static int smiapp_read_frame_fmt(struct smiapp_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + u32 fmt_model_type, fmt_model_subtype, ncol_desc, nrow_desc; + unsigned int i; + int rval; + int line_count = 0; + int embedded_start = -1, embedded_end = -1; + int image_start = 0; + + rval = smiapp_read(sensor, SMIAPP_REG_U8_FRAME_FORMAT_MODEL_TYPE, + &fmt_model_type); + if (rval) + return rval; + + rval = smiapp_read(sensor, SMIAPP_REG_U8_FRAME_FORMAT_MODEL_SUBTYPE, + &fmt_model_subtype); + if (rval) + return rval; + + ncol_desc = (fmt_model_subtype + & SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NCOLS_MASK) + >> SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NCOLS_SHIFT; + nrow_desc = fmt_model_subtype + & SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NROWS_MASK; + + dev_dbg(&client->dev, "format_model_type %s\n", + fmt_model_type == SMIAPP_FRAME_FORMAT_MODEL_TYPE_2BYTE + ? "2 byte" : + fmt_model_type == SMIAPP_FRAME_FORMAT_MODEL_TYPE_4BYTE + ? "4 byte" : "is simply bad"); + + for (i = 0; i < ncol_desc + nrow_desc; i++) { + u32 desc; + u32 pixelcode; + u32 pixels; + char *which; + char *what; + + if (fmt_model_type == SMIAPP_FRAME_FORMAT_MODEL_TYPE_2BYTE) { + rval = smiapp_read( + sensor, + SMIAPP_REG_U16_FRAME_FORMAT_DESCRIPTOR_2(i), + &desc); + if (rval) + return rval; + + pixelcode = + (desc + & SMIAPP_FRAME_FORMAT_DESC_2_PIXELCODE_MASK) + >> SMIAPP_FRAME_FORMAT_DESC_2_PIXELCODE_SHIFT; + pixels = desc & SMIAPP_FRAME_FORMAT_DESC_2_PIXELS_MASK; + } else if (fmt_model_type + == SMIAPP_FRAME_FORMAT_MODEL_TYPE_4BYTE) { + rval = smiapp_read( + sensor, + SMIAPP_REG_U32_FRAME_FORMAT_DESCRIPTOR_4(i), + &desc); + if (rval) + return rval; + + pixelcode = + (desc + & SMIAPP_FRAME_FORMAT_DESC_4_PIXELCODE_MASK) + >> SMIAPP_FRAME_FORMAT_DESC_4_PIXELCODE_SHIFT; + pixels = desc & SMIAPP_FRAME_FORMAT_DESC_4_PIXELS_MASK; + } else { + dev_dbg(&client->dev, + "invalid frame format model type %d\n", + fmt_model_type); + return -EINVAL; + } + + if (i < ncol_desc) + which = "columns"; + else + which = "rows"; + + switch (pixelcode) { + case SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_EMBEDDED: + what = "embedded"; + break; + case SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_DUMMY: + what = "dummy"; + break; + case SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_BLACK: + what = "black"; + break; + case SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_DARK: + what = "dark"; + break; + case SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_VISIBLE: + what = "visible"; + break; + default: + what = "invalid"; + dev_dbg(&client->dev, "pixelcode %d\n", pixelcode); + break; + } + + dev_dbg(&client->dev, "%s pixels: %d %s\n", + what, pixels, which); + + if (i < ncol_desc) + continue; + + /* Handle row descriptors */ + if (pixelcode + == SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_EMBEDDED) { + embedded_start = line_count; + } else { + if (pixelcode == SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_VISIBLE + || pixels >= sensor->limits[SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES] / 2) + image_start = line_count; + if (embedded_start != -1 && embedded_end == -1) + embedded_end = line_count; + } + line_count += pixels; + } + + if (embedded_start == -1 || embedded_end == -1) { + embedded_start = 0; + embedded_end = 0; + } + + dev_dbg(&client->dev, "embedded data from lines %d to %d\n", + embedded_start, embedded_end); + dev_dbg(&client->dev, "image data starts at line %d\n", image_start); + + return 0; +} + +static int smiapp_pll_configure(struct smiapp_sensor *sensor) +{ + struct smiapp_pll *pll = &sensor->pll; + int rval; + + rval = smiapp_write( + sensor, SMIAPP_REG_U16_VT_PIX_CLK_DIV, pll->vt_pix_clk_div); + if (rval < 0) + return rval; + + rval = smiapp_write( + sensor, SMIAPP_REG_U16_VT_SYS_CLK_DIV, pll->vt_sys_clk_div); + if (rval < 0) + return rval; + + rval = smiapp_write( + sensor, SMIAPP_REG_U16_PRE_PLL_CLK_DIV, pll->pre_pll_clk_div); + if (rval < 0) + return rval; + + rval = smiapp_write( + sensor, SMIAPP_REG_U16_PLL_MULTIPLIER, pll->pll_multiplier); + if (rval < 0) + return rval; + + /* Lane op clock ratio does not apply here. */ + rval = smiapp_write( + sensor, SMIAPP_REG_U32_REQUESTED_LINK_BIT_RATE_MBPS, + DIV_ROUND_UP(pll->op_sys_clk_freq_hz, 1000000 / 256 / 256)); + if (rval < 0 || sensor->minfo.smiapp_profile == SMIAPP_PROFILE_0) + return rval; + + rval = smiapp_write( + sensor, SMIAPP_REG_U16_OP_PIX_CLK_DIV, pll->op_pix_clk_div); + if (rval < 0) + return rval; + + return smiapp_write( + sensor, SMIAPP_REG_U16_OP_SYS_CLK_DIV, pll->op_sys_clk_div); +} + +static int smiapp_pll_update(struct smiapp_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + struct smiapp_pll_limits lim = { + .min_pre_pll_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_PRE_PLL_CLK_DIV], + .max_pre_pll_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_PRE_PLL_CLK_DIV], + .min_pll_ip_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_PLL_IP_FREQ_HZ], + .max_pll_ip_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_PLL_IP_FREQ_HZ], + .min_pll_multiplier = sensor->limits[SMIAPP_LIMIT_MIN_PLL_MULTIPLIER], + .max_pll_multiplier = sensor->limits[SMIAPP_LIMIT_MAX_PLL_MULTIPLIER], + .min_pll_op_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_PLL_OP_FREQ_HZ], + .max_pll_op_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_PLL_OP_FREQ_HZ], + + .min_op_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_OP_SYS_CLK_DIV], + .max_op_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_OP_SYS_CLK_DIV], + .min_op_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_OP_PIX_CLK_DIV], + .max_op_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_OP_PIX_CLK_DIV], + .min_op_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_OP_SYS_CLK_FREQ_HZ], + .max_op_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_OP_SYS_CLK_FREQ_HZ], + .min_op_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_OP_PIX_CLK_FREQ_HZ], + .max_op_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_OP_PIX_CLK_FREQ_HZ], + + .min_vt_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_VT_SYS_CLK_DIV], + .max_vt_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_DIV], + .min_vt_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_DIV], + .max_vt_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_DIV], + .min_vt_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_VT_SYS_CLK_FREQ_HZ], + .max_vt_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_FREQ_HZ], + .min_vt_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_FREQ_HZ], + .max_vt_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_FREQ_HZ], + + .min_line_length_pck_bin = sensor->limits[SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_BIN], + .min_line_length_pck = sensor->limits[SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK], + }; + struct smiapp_pll *pll = &sensor->pll; + int rval; + + memset(&sensor->pll, 0, sizeof(sensor->pll)); + + pll->lanes = sensor->platform_data->lanes; + pll->ext_clk_freq_hz = sensor->platform_data->ext_clk; + + if (sensor->minfo.smiapp_profile == SMIAPP_PROFILE_0) { + /* + * Fill in operational clock divisors limits from the + * video timing ones. On profile 0 sensors the + * requirements regarding them are essentially the + * same as on VT ones. + */ + lim.min_op_sys_clk_div = lim.min_vt_sys_clk_div; + lim.max_op_sys_clk_div = lim.max_vt_sys_clk_div; + lim.min_op_pix_clk_div = lim.min_vt_pix_clk_div; + lim.max_op_pix_clk_div = lim.max_vt_pix_clk_div; + lim.min_op_sys_clk_freq_hz = lim.min_vt_sys_clk_freq_hz; + lim.max_op_sys_clk_freq_hz = lim.max_vt_sys_clk_freq_hz; + lim.min_op_pix_clk_freq_hz = lim.min_vt_pix_clk_freq_hz; + lim.max_op_pix_clk_freq_hz = lim.max_vt_pix_clk_freq_hz; + /* Profile 0 sensors have no separate OP clock branch. */ + pll->flags |= SMIAPP_PLL_FLAG_NO_OP_CLOCKS; + } + + if (smiapp_needs_quirk(sensor, + SMIAPP_QUIRK_FLAG_OP_PIX_CLOCK_PER_LANE)) + pll->flags |= SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE; + + pll->binning_horizontal = sensor->binning_horizontal; + pll->binning_vertical = sensor->binning_vertical; + pll->link_freq = + sensor->link_freq->qmenu_int[sensor->link_freq->val]; + pll->scale_m = sensor->scale_m; + pll->scale_n = sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN]; + pll->bits_per_pixel = sensor->csi_format->compressed; + + rval = smiapp_pll_calculate(&client->dev, &lim, pll); + if (rval < 0) + return rval; + + sensor->pixel_rate_parray->cur.val64 = pll->vt_pix_clk_freq_hz; + sensor->pixel_rate_csi->cur.val64 = pll->pixel_rate_csi; + + return 0; +} + + +/* + * + * V4L2 Controls handling + * + */ + +static void __smiapp_update_exposure_limits(struct smiapp_sensor *sensor) +{ + struct v4l2_ctrl *ctrl = sensor->exposure; + int max; + + max = sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].height + + sensor->vblank->val + - sensor->limits[SMIAPP_LIMIT_COARSE_INTEGRATION_TIME_MAX_MARGIN]; + + ctrl->maximum = max; + if (ctrl->default_value > max) + ctrl->default_value = max; + if (ctrl->val > max) + ctrl->val = max; + if (ctrl->cur.val > max) + ctrl->cur.val = max; +} + +/* + * Order matters. + * + * 1. Bits-per-pixel, descending. + * 2. Bits-per-pixel compressed, descending. + * 3. Pixel order, same as in pixel_order_str. Formats for all four pixel + * orders must be defined. + */ +static const struct smiapp_csi_data_format smiapp_csi_data_formats[] = { + { V4L2_MBUS_FMT_SGRBG12_1X12, 12, 12, SMIAPP_PIXEL_ORDER_GRBG, }, + { V4L2_MBUS_FMT_SRGGB12_1X12, 12, 12, SMIAPP_PIXEL_ORDER_RGGB, }, + { V4L2_MBUS_FMT_SBGGR12_1X12, 12, 12, SMIAPP_PIXEL_ORDER_BGGR, }, + { V4L2_MBUS_FMT_SGBRG12_1X12, 12, 12, SMIAPP_PIXEL_ORDER_GBRG, }, + { V4L2_MBUS_FMT_SGRBG10_1X10, 10, 10, SMIAPP_PIXEL_ORDER_GRBG, }, + { V4L2_MBUS_FMT_SRGGB10_1X10, 10, 10, SMIAPP_PIXEL_ORDER_RGGB, }, + { V4L2_MBUS_FMT_SBGGR10_1X10, 10, 10, SMIAPP_PIXEL_ORDER_BGGR, }, + { V4L2_MBUS_FMT_SGBRG10_1X10, 10, 10, SMIAPP_PIXEL_ORDER_GBRG, }, + { V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8, 10, 8, SMIAPP_PIXEL_ORDER_GRBG, }, + { V4L2_MBUS_FMT_SRGGB10_DPCM8_1X8, 10, 8, SMIAPP_PIXEL_ORDER_RGGB, }, + { V4L2_MBUS_FMT_SBGGR10_DPCM8_1X8, 10, 8, SMIAPP_PIXEL_ORDER_BGGR, }, + { V4L2_MBUS_FMT_SGBRG10_DPCM8_1X8, 10, 8, SMIAPP_PIXEL_ORDER_GBRG, }, + { V4L2_MBUS_FMT_SGRBG8_1X8, 8, 8, SMIAPP_PIXEL_ORDER_GRBG, }, + { V4L2_MBUS_FMT_SRGGB8_1X8, 8, 8, SMIAPP_PIXEL_ORDER_RGGB, }, + { V4L2_MBUS_FMT_SBGGR8_1X8, 8, 8, SMIAPP_PIXEL_ORDER_BGGR, }, + { V4L2_MBUS_FMT_SGBRG8_1X8, 8, 8, SMIAPP_PIXEL_ORDER_GBRG, }, +}; + +const char *pixel_order_str[] = { "GRBG", "RGGB", "BGGR", "GBRG" }; + +#define to_csi_format_idx(fmt) (((unsigned long)(fmt) \ + - (unsigned long)smiapp_csi_data_formats) \ + / sizeof(*smiapp_csi_data_formats)) + +static u32 smiapp_pixel_order(struct smiapp_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int flip = 0; + + if (sensor->hflip) { + if (sensor->hflip->val) + flip |= SMIAPP_IMAGE_ORIENTATION_HFLIP; + + if (sensor->vflip->val) + flip |= SMIAPP_IMAGE_ORIENTATION_VFLIP; + } + + flip ^= sensor->hvflip_inv_mask; + + dev_dbg(&client->dev, "flip %d\n", flip); + return sensor->default_pixel_order ^ flip; +} + +static void smiapp_update_mbus_formats(struct smiapp_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + unsigned int csi_format_idx = + to_csi_format_idx(sensor->csi_format) & ~3; + unsigned int internal_csi_format_idx = + to_csi_format_idx(sensor->internal_csi_format) & ~3; + unsigned int pixel_order = smiapp_pixel_order(sensor); + + sensor->mbus_frame_fmts = + sensor->default_mbus_frame_fmts << pixel_order; + sensor->csi_format = + &smiapp_csi_data_formats[csi_format_idx + pixel_order]; + sensor->internal_csi_format = + &smiapp_csi_data_formats[internal_csi_format_idx + + pixel_order]; + + BUG_ON(max(internal_csi_format_idx, csi_format_idx) + pixel_order + >= ARRAY_SIZE(smiapp_csi_data_formats)); + BUG_ON(min(internal_csi_format_idx, csi_format_idx) < 0); + + dev_dbg(&client->dev, "new pixel order %s\n", + pixel_order_str[pixel_order]); +} + +static int smiapp_set_ctrl(struct v4l2_ctrl *ctrl) +{ + struct smiapp_sensor *sensor = + container_of(ctrl->handler, struct smiapp_subdev, ctrl_handler) + ->sensor; + u32 orient = 0; + int exposure; + int rval; + + switch (ctrl->id) { + case V4L2_CID_ANALOGUE_GAIN: + return smiapp_write( + sensor, + SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_GLOBAL, ctrl->val); + + case V4L2_CID_EXPOSURE: + return smiapp_write( + sensor, + SMIAPP_REG_U16_COARSE_INTEGRATION_TIME, ctrl->val); + + case V4L2_CID_HFLIP: + case V4L2_CID_VFLIP: + if (sensor->streaming) + return -EBUSY; + + if (sensor->hflip->val) + orient |= SMIAPP_IMAGE_ORIENTATION_HFLIP; + + if (sensor->vflip->val) + orient |= SMIAPP_IMAGE_ORIENTATION_VFLIP; + + orient ^= sensor->hvflip_inv_mask; + rval = smiapp_write(sensor, + SMIAPP_REG_U8_IMAGE_ORIENTATION, + orient); + if (rval < 0) + return rval; + + smiapp_update_mbus_formats(sensor); + + return 0; + + case V4L2_CID_VBLANK: + exposure = sensor->exposure->val; + + __smiapp_update_exposure_limits(sensor); + + if (exposure > sensor->exposure->maximum) { + sensor->exposure->val = + sensor->exposure->maximum; + rval = smiapp_set_ctrl( + sensor->exposure); + if (rval < 0) + return rval; + } + + return smiapp_write( + sensor, SMIAPP_REG_U16_FRAME_LENGTH_LINES, + sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].height + + ctrl->val); + + case V4L2_CID_HBLANK: + return smiapp_write( + sensor, SMIAPP_REG_U16_LINE_LENGTH_PCK, + sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].width + + ctrl->val); + + case V4L2_CID_LINK_FREQ: + if (sensor->streaming) + return -EBUSY; + + return smiapp_pll_update(sensor); + + default: + return -EINVAL; + } +} + +static const struct v4l2_ctrl_ops smiapp_ctrl_ops = { + .s_ctrl = smiapp_set_ctrl, +}; + +static int smiapp_init_controls(struct smiapp_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + unsigned int max; + int rval; + + rval = v4l2_ctrl_handler_init(&sensor->pixel_array->ctrl_handler, 7); + if (rval) + return rval; + sensor->pixel_array->ctrl_handler.lock = &sensor->mutex; + + sensor->analog_gain = v4l2_ctrl_new_std( + &sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops, + V4L2_CID_ANALOGUE_GAIN, + sensor->limits[SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MIN], + sensor->limits[SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MAX], + max(sensor->limits[SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_STEP], 1U), + sensor->limits[SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MIN]); + + /* Exposure limits will be updated soon, use just something here. */ + sensor->exposure = v4l2_ctrl_new_std( + &sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops, + V4L2_CID_EXPOSURE, 0, 0, 1, 0); + + sensor->hflip = v4l2_ctrl_new_std( + &sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops, + V4L2_CID_HFLIP, 0, 1, 1, 0); + sensor->vflip = v4l2_ctrl_new_std( + &sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops, + V4L2_CID_VFLIP, 0, 1, 1, 0); + + sensor->vblank = v4l2_ctrl_new_std( + &sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops, + V4L2_CID_VBLANK, 0, 1, 1, 0); + + if (sensor->vblank) + sensor->vblank->flags |= V4L2_CTRL_FLAG_UPDATE; + + sensor->hblank = v4l2_ctrl_new_std( + &sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops, + V4L2_CID_HBLANK, 0, 1, 1, 0); + + if (sensor->hblank) + sensor->hblank->flags |= V4L2_CTRL_FLAG_UPDATE; + + sensor->pixel_rate_parray = v4l2_ctrl_new_std( + &sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops, + V4L2_CID_PIXEL_RATE, 0, 0, 1, 0); + + if (sensor->pixel_array->ctrl_handler.error) { + dev_err(&client->dev, + "pixel array controls initialization failed (%d)\n", + sensor->pixel_array->ctrl_handler.error); + rval = sensor->pixel_array->ctrl_handler.error; + goto error; + } + + sensor->pixel_array->sd.ctrl_handler = + &sensor->pixel_array->ctrl_handler; + + v4l2_ctrl_cluster(2, &sensor->hflip); + + rval = v4l2_ctrl_handler_init(&sensor->src->ctrl_handler, 0); + if (rval) + goto error; + sensor->src->ctrl_handler.lock = &sensor->mutex; + + for (max = 0; sensor->platform_data->op_sys_clock[max + 1]; max++); + + sensor->link_freq = v4l2_ctrl_new_int_menu( + &sensor->src->ctrl_handler, &smiapp_ctrl_ops, + V4L2_CID_LINK_FREQ, max, 0, + sensor->platform_data->op_sys_clock); + + sensor->pixel_rate_csi = v4l2_ctrl_new_std( + &sensor->src->ctrl_handler, &smiapp_ctrl_ops, + V4L2_CID_PIXEL_RATE, 0, 0, 1, 0); + + if (sensor->src->ctrl_handler.error) { + dev_err(&client->dev, + "src controls initialization failed (%d)\n", + sensor->src->ctrl_handler.error); + rval = sensor->src->ctrl_handler.error; + goto error; + } + + sensor->src->sd.ctrl_handler = + &sensor->src->ctrl_handler; + + return 0; + +error: + v4l2_ctrl_handler_free(&sensor->pixel_array->ctrl_handler); + v4l2_ctrl_handler_free(&sensor->src->ctrl_handler); + + return rval; +} + +static void smiapp_free_controls(struct smiapp_sensor *sensor) +{ + unsigned int i; + + for (i = 0; i < sensor->ssds_used; i++) + v4l2_ctrl_handler_free(&sensor->ssds[i].ctrl_handler); +} + +static int smiapp_get_limits(struct smiapp_sensor *sensor, int const *limit, + unsigned int n) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + unsigned int i; + u32 val; + int rval; + + for (i = 0; i < n; i++) { + rval = smiapp_read( + sensor, smiapp_reg_limits[limit[i]].addr, &val); + if (rval) + return rval; + sensor->limits[limit[i]] = val; + dev_dbg(&client->dev, "0x%8.8x \"%s\" = %d, 0x%x\n", + smiapp_reg_limits[limit[i]].addr, + smiapp_reg_limits[limit[i]].what, val, val); + } + + return 0; +} + +static int smiapp_get_all_limits(struct smiapp_sensor *sensor) +{ + unsigned int i; + int rval; + + for (i = 0; i < SMIAPP_LIMIT_LAST; i++) { + rval = smiapp_get_limits(sensor, &i, 1); + if (rval < 0) + return rval; + } + + if (sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN] == 0) + smiapp_replace_limit(sensor, SMIAPP_LIMIT_SCALER_N_MIN, 16); + + return 0; +} + +static int smiapp_get_limits_binning(struct smiapp_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + static u32 const limits[] = { + SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES_BIN, + SMIAPP_LIMIT_MAX_FRAME_LENGTH_LINES_BIN, + SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_BIN, + SMIAPP_LIMIT_MAX_LINE_LENGTH_PCK_BIN, + SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN, + SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MIN_BIN, + SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MAX_MARGIN_BIN, + }; + static u32 const limits_replace[] = { + SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES, + SMIAPP_LIMIT_MAX_FRAME_LENGTH_LINES, + SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK, + SMIAPP_LIMIT_MAX_LINE_LENGTH_PCK, + SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK, + SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MIN, + SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MAX_MARGIN, + }; + unsigned int i; + int rval; + + if (sensor->limits[SMIAPP_LIMIT_BINNING_CAPABILITY] == + SMIAPP_BINNING_CAPABILITY_NO) { + for (i = 0; i < ARRAY_SIZE(limits); i++) + sensor->limits[limits[i]] = + sensor->limits[limits_replace[i]]; + + return 0; + } + + rval = smiapp_get_limits(sensor, limits, ARRAY_SIZE(limits)); + if (rval < 0) + return rval; + + /* + * Sanity check whether the binning limits are valid. If not, + * use the non-binning ones. + */ + if (sensor->limits[SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES_BIN] + && sensor->limits[SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_BIN] + && sensor->limits[SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN]) + return 0; + + for (i = 0; i < ARRAY_SIZE(limits); i++) { + dev_dbg(&client->dev, + "replace limit 0x%8.8x \"%s\" = %d, 0x%x\n", + smiapp_reg_limits[limits[i]].addr, + smiapp_reg_limits[limits[i]].what, + sensor->limits[limits_replace[i]], + sensor->limits[limits_replace[i]]); + sensor->limits[limits[i]] = + sensor->limits[limits_replace[i]]; + } + + return 0; +} + +static int smiapp_get_mbus_formats(struct smiapp_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + unsigned int type, n; + unsigned int i, pixel_order; + int rval; + + rval = smiapp_read( + sensor, SMIAPP_REG_U8_DATA_FORMAT_MODEL_TYPE, &type); + if (rval) + return rval; + + dev_dbg(&client->dev, "data_format_model_type %d\n", type); + + rval = smiapp_read(sensor, SMIAPP_REG_U8_PIXEL_ORDER, + &pixel_order); + if (rval) + return rval; + + if (pixel_order >= ARRAY_SIZE(pixel_order_str)) { + dev_dbg(&client->dev, "bad pixel order %d\n", pixel_order); + return -EINVAL; + } + + dev_dbg(&client->dev, "pixel order %d (%s)\n", pixel_order, + pixel_order_str[pixel_order]); + + switch (type) { + case SMIAPP_DATA_FORMAT_MODEL_TYPE_NORMAL: + n = SMIAPP_DATA_FORMAT_MODEL_TYPE_NORMAL_N; + break; + case SMIAPP_DATA_FORMAT_MODEL_TYPE_EXTENDED: + n = SMIAPP_DATA_FORMAT_MODEL_TYPE_EXTENDED_N; + break; + default: + return -EINVAL; + } + + sensor->default_pixel_order = pixel_order; + sensor->mbus_frame_fmts = 0; + + for (i = 0; i < n; i++) { + unsigned int fmt, j; + + rval = smiapp_read( + sensor, + SMIAPP_REG_U16_DATA_FORMAT_DESCRIPTOR(i), &fmt); + if (rval) + return rval; + + dev_dbg(&client->dev, "bpp %d, compressed %d\n", + fmt >> 8, (u8)fmt); + + for (j = 0; j < ARRAY_SIZE(smiapp_csi_data_formats); j++) { + const struct smiapp_csi_data_format *f = + &smiapp_csi_data_formats[j]; + + if (f->pixel_order != SMIAPP_PIXEL_ORDER_GRBG) + continue; + + if (f->width != fmt >> 8 || f->compressed != (u8)fmt) + continue; + + dev_dbg(&client->dev, "jolly good! %d\n", j); + + sensor->default_mbus_frame_fmts |= 1 << j; + if (!sensor->csi_format) { + sensor->csi_format = f; + sensor->internal_csi_format = f; + } + } + } + + if (!sensor->csi_format) { + dev_err(&client->dev, "no supported mbus code found\n"); + return -EINVAL; + } + + smiapp_update_mbus_formats(sensor); + + return 0; +} + +static void smiapp_update_blanking(struct smiapp_sensor *sensor) +{ + struct v4l2_ctrl *vblank = sensor->vblank; + struct v4l2_ctrl *hblank = sensor->hblank; + + vblank->minimum = + max_t(int, + sensor->limits[SMIAPP_LIMIT_MIN_FRAME_BLANKING_LINES], + sensor->limits[SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES_BIN] - + sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].height); + vblank->maximum = + sensor->limits[SMIAPP_LIMIT_MAX_FRAME_LENGTH_LINES_BIN] - + sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].height; + + vblank->val = clamp_t(int, vblank->val, + vblank->minimum, vblank->maximum); + vblank->default_value = vblank->minimum; + vblank->val = vblank->val; + vblank->cur.val = vblank->val; + + hblank->minimum = + max_t(int, + sensor->limits[SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_BIN] - + sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].width, + sensor->limits[SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN]); + hblank->maximum = + sensor->limits[SMIAPP_LIMIT_MAX_LINE_LENGTH_PCK_BIN] - + sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].width; + + hblank->val = clamp_t(int, hblank->val, + hblank->minimum, hblank->maximum); + hblank->default_value = hblank->minimum; + hblank->val = hblank->val; + hblank->cur.val = hblank->val; + + __smiapp_update_exposure_limits(sensor); +} + +static int smiapp_update_mode(struct smiapp_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + unsigned int binning_mode; + int rval; + + dev_dbg(&client->dev, "frame size: %dx%d\n", + sensor->src->crop[SMIAPP_PAD_SRC].width, + sensor->src->crop[SMIAPP_PAD_SRC].height); + dev_dbg(&client->dev, "csi format width: %d\n", + sensor->csi_format->width); + + /* Binning has to be set up here; it affects limits */ + if (sensor->binning_horizontal == 1 && + sensor->binning_vertical == 1) { + binning_mode = 0; + } else { + u8 binning_type = + (sensor->binning_horizontal << 4) + | sensor->binning_vertical; + + rval = smiapp_write( + sensor, SMIAPP_REG_U8_BINNING_TYPE, binning_type); + if (rval < 0) + return rval; + + binning_mode = 1; + } + rval = smiapp_write(sensor, SMIAPP_REG_U8_BINNING_MODE, binning_mode); + if (rval < 0) + return rval; + + /* Get updated limits due to binning */ + rval = smiapp_get_limits_binning(sensor); + if (rval < 0) + return rval; + + rval = smiapp_pll_update(sensor); + if (rval < 0) + return rval; + + /* Output from pixel array, including blanking */ + smiapp_update_blanking(sensor); + + dev_dbg(&client->dev, "vblank\t\t%d\n", sensor->vblank->val); + dev_dbg(&client->dev, "hblank\t\t%d\n", sensor->hblank->val); + + dev_dbg(&client->dev, "real timeperframe\t100/%d\n", + sensor->pll.vt_pix_clk_freq_hz / + ((sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].width + + sensor->hblank->val) * + (sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].height + + sensor->vblank->val) / 100)); + + return 0; +} + +/* + * + * SMIA++ NVM handling + * + */ +static int smiapp_read_nvm(struct smiapp_sensor *sensor, + unsigned char *nvm) +{ + u32 i, s, p, np, v; + int rval = 0, rval2; + + np = sensor->nvm_size / SMIAPP_NVM_PAGE_SIZE; + for (p = 0; p < np; p++) { + rval = smiapp_write( + sensor, + SMIAPP_REG_U8_DATA_TRANSFER_IF_1_PAGE_SELECT, p); + if (rval) + goto out; + + rval = smiapp_write(sensor, + SMIAPP_REG_U8_DATA_TRANSFER_IF_1_CTRL, + SMIAPP_DATA_TRANSFER_IF_1_CTRL_EN | + SMIAPP_DATA_TRANSFER_IF_1_CTRL_RD_EN); + if (rval) + goto out; + + for (i = 0; i < 1000; i++) { + rval = smiapp_read( + sensor, + SMIAPP_REG_U8_DATA_TRANSFER_IF_1_STATUS, &s); + + if (rval) + goto out; + + if (s & SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY) + break; + + if (--i == 0) { + rval = -ETIMEDOUT; + goto out; + } + + } + + for (i = 0; i < SMIAPP_NVM_PAGE_SIZE; i++) { + rval = smiapp_read( + sensor, + SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_0 + i, + &v); + if (rval) + goto out; + + *nvm++ = v; + } + } + +out: + rval2 = smiapp_write(sensor, SMIAPP_REG_U8_DATA_TRANSFER_IF_1_CTRL, 0); + if (rval < 0) + return rval; + else + return rval2; +} + +/* + * + * SMIA++ CCI address control + * + */ +static int smiapp_change_cci_addr(struct smiapp_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int rval; + u32 val; + + client->addr = sensor->platform_data->i2c_addr_dfl; + + rval = smiapp_write(sensor, + SMIAPP_REG_U8_CCI_ADDRESS_CONTROL, + sensor->platform_data->i2c_addr_alt << 1); + if (rval) + return rval; + + client->addr = sensor->platform_data->i2c_addr_alt; + + /* verify addr change went ok */ + rval = smiapp_read(sensor, SMIAPP_REG_U8_CCI_ADDRESS_CONTROL, &val); + if (rval) + return rval; + + if (val != sensor->platform_data->i2c_addr_alt << 1) + return -ENODEV; + + return 0; +} + +/* + * + * SMIA++ Mode Control + * + */ +static int smiapp_setup_flash_strobe(struct smiapp_sensor *sensor) +{ + struct smiapp_flash_strobe_parms *strobe_setup; + unsigned int ext_freq = sensor->platform_data->ext_clk; + u32 tmp; + u32 strobe_adjustment; + u32 strobe_width_high_rs; + int rval; + + strobe_setup = sensor->platform_data->strobe_setup; + + /* + * How to calculate registers related to strobe length. Please + * do not change, or if you do at least know what you're + * doing. :-) + * + * Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> 2010-10-25 + * + * flash_strobe_length [us] / 10^6 = (tFlash_strobe_width_ctrl + * / EXTCLK freq [Hz]) * flash_strobe_adjustment + * + * tFlash_strobe_width_ctrl E N, [1 - 0xffff] + * flash_strobe_adjustment E N, [1 - 0xff] + * + * The formula above is written as below to keep it on one + * line: + * + * l / 10^6 = w / e * a + * + * Let's mark w * a by x: + * + * x = w * a + * + * Thus, we get: + * + * x = l * e / 10^6 + * + * The strobe width must be at least as long as requested, + * thus rounding upwards is needed. + * + * x = (l * e + 10^6 - 1) / 10^6 + * ----------------------------- + * + * Maximum possible accuracy is wanted at all times. Thus keep + * a as small as possible. + * + * Calculate a, assuming maximum w, with rounding upwards: + * + * a = (x + (2^16 - 1) - 1) / (2^16 - 1) + * ------------------------------------- + * + * Thus, we also get w, with that a, with rounding upwards: + * + * w = (x + a - 1) / a + * ------------------- + * + * To get limits: + * + * x E [1, (2^16 - 1) * (2^8 - 1)] + * + * Substituting maximum x to the original formula (with rounding), + * the maximum l is thus + * + * (2^16 - 1) * (2^8 - 1) * 10^6 = l * e + 10^6 - 1 + * + * l = (10^6 * (2^16 - 1) * (2^8 - 1) - 10^6 + 1) / e + * -------------------------------------------------- + * + * flash_strobe_length must be clamped between 1 and + * (10^6 * (2^16 - 1) * (2^8 - 1) - 10^6 + 1) / EXTCLK freq. + * + * Then, + * + * flash_strobe_adjustment = ((flash_strobe_length * + * EXTCLK freq + 10^6 - 1) / 10^6 + (2^16 - 1) - 1) / (2^16 - 1) + * + * tFlash_strobe_width_ctrl = ((flash_strobe_length * + * EXTCLK freq + 10^6 - 1) / 10^6 + + * flash_strobe_adjustment - 1) / flash_strobe_adjustment + */ + tmp = div_u64(1000000ULL * ((1 << 16) - 1) * ((1 << 8) - 1) - + 1000000 + 1, ext_freq); + strobe_setup->strobe_width_high_us = + clamp_t(u32, strobe_setup->strobe_width_high_us, 1, tmp); + + tmp = div_u64(((u64)strobe_setup->strobe_width_high_us * (u64)ext_freq + + 1000000 - 1), 1000000ULL); + strobe_adjustment = (tmp + (1 << 16) - 1 - 1) / ((1 << 16) - 1); + strobe_width_high_rs = (tmp + strobe_adjustment - 1) / + strobe_adjustment; + + rval = smiapp_write(sensor, SMIAPP_REG_U8_FLASH_MODE_RS, + strobe_setup->mode); + if (rval < 0) + goto out; + + rval = smiapp_write(sensor, SMIAPP_REG_U8_FLASH_STROBE_ADJUSTMENT, + strobe_adjustment); + if (rval < 0) + goto out; + + rval = smiapp_write( + sensor, SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_HIGH_RS_CTRL, + strobe_width_high_rs); + if (rval < 0) + goto out; + + rval = smiapp_write(sensor, SMIAPP_REG_U16_TFLASH_STROBE_DELAY_RS_CTRL, + strobe_setup->strobe_delay); + if (rval < 0) + goto out; + + rval = smiapp_write(sensor, SMIAPP_REG_U16_FLASH_STROBE_START_POINT, + strobe_setup->stobe_start_point); + if (rval < 0) + goto out; + + rval = smiapp_write(sensor, SMIAPP_REG_U8_FLASH_TRIGGER_RS, + strobe_setup->trigger); + +out: + sensor->platform_data->strobe_setup->trigger = 0; + + return rval; +} + +/* ----------------------------------------------------------------------------- + * Power management + */ + +static int smiapp_power_on(struct smiapp_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + unsigned int sleep; + int rval; + + rval = regulator_enable(sensor->vana); + if (rval) { + dev_err(&client->dev, "failed to enable vana regulator\n"); + return rval; + } + usleep_range(1000, 1000); + + if (sensor->platform_data->set_xclk) + rval = sensor->platform_data->set_xclk( + &sensor->src->sd, sensor->platform_data->ext_clk); + else + rval = clk_enable(sensor->ext_clk); + if (rval < 0) { + dev_dbg(&client->dev, "failed to set xclk\n"); + goto out_xclk_fail; + } + usleep_range(1000, 1000); + + if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN) + gpio_set_value(sensor->platform_data->xshutdown, 1); + + sleep = SMIAPP_RESET_DELAY(sensor->platform_data->ext_clk); + usleep_range(sleep, sleep); + + /* + * Failures to respond to the address change command have been noticed. + * Those failures seem to be caused by the sensor requiring a longer + * boot time than advertised. An additional 10ms delay seems to work + * around the issue, but the SMIA++ I2C write retry hack makes the delay + * unnecessary. The failures need to be investigated to find a proper + * fix, and a delay will likely need to be added here if the I2C write + * retry hack is reverted before the root cause of the boot time issue + * is found. + */ + + if (sensor->platform_data->i2c_addr_alt) { + rval = smiapp_change_cci_addr(sensor); + if (rval) { + dev_err(&client->dev, "cci address change error\n"); + goto out_cci_addr_fail; + } + } + + rval = smiapp_write(sensor, SMIAPP_REG_U8_SOFTWARE_RESET, + SMIAPP_SOFTWARE_RESET); + if (rval < 0) { + dev_err(&client->dev, "software reset failed\n"); + goto out_cci_addr_fail; + } + + if (sensor->platform_data->i2c_addr_alt) { + rval = smiapp_change_cci_addr(sensor); + if (rval) { + dev_err(&client->dev, "cci address change error\n"); + goto out_cci_addr_fail; + } + } + + rval = smiapp_write(sensor, SMIAPP_REG_U16_COMPRESSION_MODE, + SMIAPP_COMPRESSION_MODE_SIMPLE_PREDICTOR); + if (rval) { + dev_err(&client->dev, "compression mode set failed\n"); + goto out_cci_addr_fail; + } + + rval = smiapp_write( + sensor, SMIAPP_REG_U16_EXTCLK_FREQUENCY_MHZ, + sensor->platform_data->ext_clk / (1000000 / (1 << 8))); + if (rval) { + dev_err(&client->dev, "extclk frequency set failed\n"); + goto out_cci_addr_fail; + } + + rval = smiapp_write(sensor, SMIAPP_REG_U8_CSI_LANE_MODE, + sensor->platform_data->lanes - 1); + if (rval) { + dev_err(&client->dev, "csi lane mode set failed\n"); + goto out_cci_addr_fail; + } + + rval = smiapp_write(sensor, SMIAPP_REG_U8_FAST_STANDBY_CTRL, + SMIAPP_FAST_STANDBY_CTRL_IMMEDIATE); + if (rval) { + dev_err(&client->dev, "fast standby set failed\n"); + goto out_cci_addr_fail; + } + + rval = smiapp_write(sensor, SMIAPP_REG_U8_CSI_SIGNALLING_MODE, + sensor->platform_data->csi_signalling_mode); + if (rval) { + dev_err(&client->dev, "csi signalling mode set failed\n"); + goto out_cci_addr_fail; + } + + /* DPHY control done by sensor based on requested link rate */ + rval = smiapp_write(sensor, SMIAPP_REG_U8_DPHY_CTRL, + SMIAPP_DPHY_CTRL_UI); + if (rval < 0) + return rval; + + rval = smiapp_call_quirk(sensor, post_poweron); + if (rval) { + dev_err(&client->dev, "post_poweron quirks failed\n"); + goto out_cci_addr_fail; + } + + /* Are we still initialising...? If yes, return here. */ + if (!sensor->pixel_array) + return 0; + + rval = v4l2_ctrl_handler_setup( + &sensor->pixel_array->ctrl_handler); + if (rval) + goto out_cci_addr_fail; + + rval = v4l2_ctrl_handler_setup(&sensor->src->ctrl_handler); + if (rval) + goto out_cci_addr_fail; + + mutex_lock(&sensor->mutex); + rval = smiapp_update_mode(sensor); + mutex_unlock(&sensor->mutex); + if (rval < 0) + goto out_cci_addr_fail; + + return 0; + +out_cci_addr_fail: + if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN) + gpio_set_value(sensor->platform_data->xshutdown, 0); + if (sensor->platform_data->set_xclk) + sensor->platform_data->set_xclk(&sensor->src->sd, 0); + else + clk_disable(sensor->ext_clk); + +out_xclk_fail: + regulator_disable(sensor->vana); + return rval; +} + +static void smiapp_power_off(struct smiapp_sensor *sensor) +{ + /* + * Currently power/clock to lens are enable/disabled separately + * but they are essentially the same signals. So if the sensor is + * powered off while the lens is powered on the sensor does not + * really see a power off and next time the cci address change + * will fail. So do a soft reset explicitly here. + */ + if (sensor->platform_data->i2c_addr_alt) + smiapp_write(sensor, + SMIAPP_REG_U8_SOFTWARE_RESET, + SMIAPP_SOFTWARE_RESET); + + if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN) + gpio_set_value(sensor->platform_data->xshutdown, 0); + if (sensor->platform_data->set_xclk) + sensor->platform_data->set_xclk(&sensor->src->sd, 0); + else + clk_disable(sensor->ext_clk); + usleep_range(5000, 5000); + regulator_disable(sensor->vana); + sensor->streaming = 0; +} + +static int smiapp_set_power(struct v4l2_subdev *subdev, int on) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + int ret = 0; + + mutex_lock(&sensor->power_mutex); + + /* + * If the power count is modified from 0 to != 0 or from != 0 + * to 0, update the power state. + */ + if (!sensor->power_count == !on) + goto out; + + if (on) { + /* Power on and perform initialisation. */ + ret = smiapp_power_on(sensor); + if (ret < 0) + goto out; + } else { + smiapp_power_off(sensor); + } + + /* Update the power count. */ + sensor->power_count += on ? 1 : -1; + WARN_ON(sensor->power_count < 0); + +out: + mutex_unlock(&sensor->power_mutex); + return ret; +} + +/* ----------------------------------------------------------------------------- + * Video stream management + */ + +static int smiapp_start_streaming(struct smiapp_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int rval; + + mutex_lock(&sensor->mutex); + + rval = smiapp_write(sensor, SMIAPP_REG_U16_CSI_DATA_FORMAT, + (sensor->csi_format->width << 8) | + sensor->csi_format->compressed); + if (rval) + goto out; + + rval = smiapp_pll_configure(sensor); + if (rval) + goto out; + + /* Analog crop start coordinates */ + rval = smiapp_write(sensor, SMIAPP_REG_U16_X_ADDR_START, + sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].left); + if (rval < 0) + goto out; + + rval = smiapp_write(sensor, SMIAPP_REG_U16_Y_ADDR_START, + sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].top); + if (rval < 0) + goto out; + + /* Analog crop end coordinates */ + rval = smiapp_write( + sensor, SMIAPP_REG_U16_X_ADDR_END, + sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].left + + sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].width - 1); + if (rval < 0) + goto out; + + rval = smiapp_write( + sensor, SMIAPP_REG_U16_Y_ADDR_END, + sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].top + + sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].height - 1); + if (rval < 0) + goto out; + + /* + * Output from pixel array, including blanking, is set using + * controls below. No need to set here. + */ + + /* Digital crop */ + if (sensor->limits[SMIAPP_LIMIT_DIGITAL_CROP_CAPABILITY] + == SMIAPP_DIGITAL_CROP_CAPABILITY_INPUT_CROP) { + rval = smiapp_write( + sensor, SMIAPP_REG_U16_DIGITAL_CROP_X_OFFSET, + sensor->scaler->crop[SMIAPP_PAD_SINK].left); + if (rval < 0) + goto out; + + rval = smiapp_write( + sensor, SMIAPP_REG_U16_DIGITAL_CROP_Y_OFFSET, + sensor->scaler->crop[SMIAPP_PAD_SINK].top); + if (rval < 0) + goto out; + + rval = smiapp_write( + sensor, SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_WIDTH, + sensor->scaler->crop[SMIAPP_PAD_SINK].width); + if (rval < 0) + goto out; + + rval = smiapp_write( + sensor, SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_HEIGHT, + sensor->scaler->crop[SMIAPP_PAD_SINK].height); + if (rval < 0) + goto out; + } + + /* Scaling */ + if (sensor->limits[SMIAPP_LIMIT_SCALING_CAPABILITY] + != SMIAPP_SCALING_CAPABILITY_NONE) { + rval = smiapp_write(sensor, SMIAPP_REG_U16_SCALING_MODE, + sensor->scaling_mode); + if (rval < 0) + goto out; + + rval = smiapp_write(sensor, SMIAPP_REG_U16_SCALE_M, + sensor->scale_m); + if (rval < 0) + goto out; + } + + /* Output size from sensor */ + rval = smiapp_write(sensor, SMIAPP_REG_U16_X_OUTPUT_SIZE, + sensor->src->crop[SMIAPP_PAD_SRC].width); + if (rval < 0) + goto out; + rval = smiapp_write(sensor, SMIAPP_REG_U16_Y_OUTPUT_SIZE, + sensor->src->crop[SMIAPP_PAD_SRC].height); + if (rval < 0) + goto out; + + if ((sensor->flash_capability & + (SMIAPP_FLASH_MODE_CAPABILITY_SINGLE_STROBE | + SMIAPP_FLASH_MODE_CAPABILITY_MULTIPLE_STROBE)) && + sensor->platform_data->strobe_setup != NULL && + sensor->platform_data->strobe_setup->trigger != 0) { + rval = smiapp_setup_flash_strobe(sensor); + if (rval) + goto out; + } + + rval = smiapp_call_quirk(sensor, pre_streamon); + if (rval) { + dev_err(&client->dev, "pre_streamon quirks failed\n"); + goto out; + } + + rval = smiapp_write(sensor, SMIAPP_REG_U8_MODE_SELECT, + SMIAPP_MODE_SELECT_STREAMING); + +out: + mutex_unlock(&sensor->mutex); + + return rval; +} + +static int smiapp_stop_streaming(struct smiapp_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int rval; + + mutex_lock(&sensor->mutex); + rval = smiapp_write(sensor, SMIAPP_REG_U8_MODE_SELECT, + SMIAPP_MODE_SELECT_SOFTWARE_STANDBY); + if (rval) + goto out; + + rval = smiapp_call_quirk(sensor, post_streamoff); + if (rval) + dev_err(&client->dev, "post_streamoff quirks failed\n"); + +out: + mutex_unlock(&sensor->mutex); + return rval; +} + +/* ----------------------------------------------------------------------------- + * V4L2 subdev video operations + */ + +static int smiapp_set_stream(struct v4l2_subdev *subdev, int enable) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + int rval; + + if (sensor->streaming == enable) + return 0; + + if (enable) { + sensor->streaming = 1; + rval = smiapp_start_streaming(sensor); + if (rval < 0) + sensor->streaming = 0; + } else { + rval = smiapp_stop_streaming(sensor); + sensor->streaming = 0; + } + + return rval; +} + +static int smiapp_enum_mbus_code(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_mbus_code_enum *code) +{ + struct i2c_client *client = v4l2_get_subdevdata(subdev); + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + unsigned int i; + int idx = -1; + int rval = -EINVAL; + + mutex_lock(&sensor->mutex); + + dev_err(&client->dev, "subdev %s, pad %d, index %d\n", + subdev->name, code->pad, code->index); + + if (subdev != &sensor->src->sd || code->pad != SMIAPP_PAD_SRC) { + if (code->index) + goto out; + + code->code = sensor->internal_csi_format->code; + rval = 0; + goto out; + } + + for (i = 0; i < ARRAY_SIZE(smiapp_csi_data_formats); i++) { + if (sensor->mbus_frame_fmts & (1 << i)) + idx++; + + if (idx == code->index) { + code->code = smiapp_csi_data_formats[i].code; + dev_err(&client->dev, "found index %d, i %d, code %x\n", + code->index, i, code->code); + rval = 0; + break; + } + } + +out: + mutex_unlock(&sensor->mutex); + + return rval; +} + +static u32 __smiapp_get_mbus_code(struct v4l2_subdev *subdev, + unsigned int pad) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + + if (subdev == &sensor->src->sd && pad == SMIAPP_PAD_SRC) + return sensor->csi_format->code; + else + return sensor->internal_csi_format->code; +} + +static int __smiapp_get_format(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_format *fmt) +{ + struct smiapp_subdev *ssd = to_smiapp_subdev(subdev); + + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { + fmt->format = *v4l2_subdev_get_try_format(fh, fmt->pad); + } else { + struct v4l2_rect *r; + + if (fmt->pad == ssd->source_pad) + r = &ssd->crop[ssd->source_pad]; + else + r = &ssd->sink_fmt; + + fmt->format.code = __smiapp_get_mbus_code(subdev, fmt->pad); + fmt->format.width = r->width; + fmt->format.height = r->height; + } + + return 0; +} + +static int smiapp_get_format(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_format *fmt) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + int rval; + + mutex_lock(&sensor->mutex); + rval = __smiapp_get_format(subdev, fh, fmt); + mutex_unlock(&sensor->mutex); + + return rval; +} + +static void smiapp_get_crop_compose(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_rect **crops, + struct v4l2_rect **comps, int which) +{ + struct smiapp_subdev *ssd = to_smiapp_subdev(subdev); + unsigned int i; + + if (which == V4L2_SUBDEV_FORMAT_ACTIVE) { + if (crops) + for (i = 0; i < subdev->entity.num_pads; i++) + crops[i] = &ssd->crop[i]; + if (comps) + *comps = &ssd->compose; + } else { + if (crops) { + for (i = 0; i < subdev->entity.num_pads; i++) { + crops[i] = v4l2_subdev_get_try_crop(fh, i); + BUG_ON(!crops[i]); + } + } + if (comps) { + *comps = v4l2_subdev_get_try_compose(fh, + SMIAPP_PAD_SINK); + BUG_ON(!*comps); + } + } +} + +/* Changes require propagation only on sink pad. */ +static void smiapp_propagate(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, int which, + int target) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + struct smiapp_subdev *ssd = to_smiapp_subdev(subdev); + struct v4l2_rect *comp, *crops[SMIAPP_PADS]; + + smiapp_get_crop_compose(subdev, fh, crops, &comp, which); + + switch (target) { + case V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL: + comp->width = crops[SMIAPP_PAD_SINK]->width; + comp->height = crops[SMIAPP_PAD_SINK]->height; + if (which == V4L2_SUBDEV_FORMAT_ACTIVE) { + if (ssd == sensor->scaler) { + sensor->scale_m = + sensor->limits[ + SMIAPP_LIMIT_SCALER_N_MIN]; + sensor->scaling_mode = + SMIAPP_SCALING_MODE_NONE; + } else if (ssd == sensor->binner) { + sensor->binning_horizontal = 1; + sensor->binning_vertical = 1; + } + } + /* Fall through */ + case V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL: + *crops[SMIAPP_PAD_SRC] = *comp; + break; + default: + BUG(); + } +} + +static const struct smiapp_csi_data_format +*smiapp_validate_csi_data_format(struct smiapp_sensor *sensor, u32 code) +{ + const struct smiapp_csi_data_format *csi_format = sensor->csi_format; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(smiapp_csi_data_formats); i++) { + if (sensor->mbus_frame_fmts & (1 << i) + && smiapp_csi_data_formats[i].code == code) + return &smiapp_csi_data_formats[i]; + } + + return csi_format; +} + +static int smiapp_set_format(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_format *fmt) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + struct smiapp_subdev *ssd = to_smiapp_subdev(subdev); + struct v4l2_rect *crops[SMIAPP_PADS]; + + mutex_lock(&sensor->mutex); + + /* + * Media bus code is changeable on src subdev's source pad. On + * other source pads we just get format here. + */ + if (fmt->pad == ssd->source_pad) { + u32 code = fmt->format.code; + int rval = __smiapp_get_format(subdev, fh, fmt); + + if (!rval && subdev == &sensor->src->sd) { + const struct smiapp_csi_data_format *csi_format = + smiapp_validate_csi_data_format(sensor, code); + if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) + sensor->csi_format = csi_format; + fmt->format.code = csi_format->code; + } + + mutex_unlock(&sensor->mutex); + return rval; + } + + /* Sink pad. Width and height are changeable here. */ + fmt->format.code = __smiapp_get_mbus_code(subdev, fmt->pad); + fmt->format.width &= ~1; + fmt->format.height &= ~1; + + fmt->format.width = + clamp(fmt->format.width, + sensor->limits[SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE], + sensor->limits[SMIAPP_LIMIT_MAX_X_OUTPUT_SIZE]); + fmt->format.height = + clamp(fmt->format.height, + sensor->limits[SMIAPP_LIMIT_MIN_Y_OUTPUT_SIZE], + sensor->limits[SMIAPP_LIMIT_MAX_Y_OUTPUT_SIZE]); + + smiapp_get_crop_compose(subdev, fh, crops, NULL, fmt->which); + + crops[ssd->sink_pad]->left = 0; + crops[ssd->sink_pad]->top = 0; + crops[ssd->sink_pad]->width = fmt->format.width; + crops[ssd->sink_pad]->height = fmt->format.height; + if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) + ssd->sink_fmt = *crops[ssd->sink_pad]; + smiapp_propagate(subdev, fh, fmt->which, + V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL); + + mutex_unlock(&sensor->mutex); + + return 0; +} + +/* + * Calculate goodness of scaled image size compared to expected image + * size and flags provided. + */ +#define SCALING_GOODNESS 100000 +#define SCALING_GOODNESS_EXTREME 100000000 +static int scaling_goodness(struct v4l2_subdev *subdev, int w, int ask_w, + int h, int ask_h, u32 flags) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + struct i2c_client *client = v4l2_get_subdevdata(subdev); + int val = 0; + + w &= ~1; + ask_w &= ~1; + h &= ~1; + ask_h &= ~1; + + if (flags & V4L2_SUBDEV_SEL_FLAG_SIZE_GE) { + if (w < ask_w) + val -= SCALING_GOODNESS; + if (h < ask_h) + val -= SCALING_GOODNESS; + } + + if (flags & V4L2_SUBDEV_SEL_FLAG_SIZE_LE) { + if (w > ask_w) + val -= SCALING_GOODNESS; + if (h > ask_h) + val -= SCALING_GOODNESS; + } + + val -= abs(w - ask_w); + val -= abs(h - ask_h); + + if (w < sensor->limits[SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE]) + val -= SCALING_GOODNESS_EXTREME; + + dev_dbg(&client->dev, "w %d ask_w %d h %d ask_h %d goodness %d\n", + w, ask_h, h, ask_h, val); + + return val; +} + +static void smiapp_set_compose_binner(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel, + struct v4l2_rect **crops, + struct v4l2_rect *comp) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + unsigned int i; + unsigned int binh = 1, binv = 1; + unsigned int best = scaling_goodness( + subdev, + crops[SMIAPP_PAD_SINK]->width, sel->r.width, + crops[SMIAPP_PAD_SINK]->height, sel->r.height, sel->flags); + + for (i = 0; i < sensor->nbinning_subtypes; i++) { + int this = scaling_goodness( + subdev, + crops[SMIAPP_PAD_SINK]->width + / sensor->binning_subtypes[i].horizontal, + sel->r.width, + crops[SMIAPP_PAD_SINK]->height + / sensor->binning_subtypes[i].vertical, + sel->r.height, sel->flags); + + if (this > best) { + binh = sensor->binning_subtypes[i].horizontal; + binv = sensor->binning_subtypes[i].vertical; + best = this; + } + } + if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + sensor->binning_vertical = binv; + sensor->binning_horizontal = binh; + } + + sel->r.width = (crops[SMIAPP_PAD_SINK]->width / binh) & ~1; + sel->r.height = (crops[SMIAPP_PAD_SINK]->height / binv) & ~1; +} + +/* + * Calculate best scaling ratio and mode for given output resolution. + * + * Try all of these: horizontal ratio, vertical ratio and smallest + * size possible (horizontally). + * + * Also try whether horizontal scaler or full scaler gives a better + * result. + */ +static void smiapp_set_compose_scaler(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel, + struct v4l2_rect **crops, + struct v4l2_rect *comp) +{ + struct i2c_client *client = v4l2_get_subdevdata(subdev); + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + u32 min, max, a, b, max_m; + u32 scale_m = sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN]; + int mode = SMIAPP_SCALING_MODE_HORIZONTAL; + u32 try[4]; + u32 ntry = 0; + unsigned int i; + int best = INT_MIN; + + sel->r.width = min_t(unsigned int, sel->r.width, + crops[SMIAPP_PAD_SINK]->width); + sel->r.height = min_t(unsigned int, sel->r.height, + crops[SMIAPP_PAD_SINK]->height); + + a = crops[SMIAPP_PAD_SINK]->width + * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN] / sel->r.width; + b = crops[SMIAPP_PAD_SINK]->height + * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN] / sel->r.height; + max_m = crops[SMIAPP_PAD_SINK]->width + * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN] + / sensor->limits[SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE]; + + a = min(sensor->limits[SMIAPP_LIMIT_SCALER_M_MAX], + max(a, sensor->limits[SMIAPP_LIMIT_SCALER_M_MIN])); + b = min(sensor->limits[SMIAPP_LIMIT_SCALER_M_MAX], + max(b, sensor->limits[SMIAPP_LIMIT_SCALER_M_MIN])); + max_m = min(sensor->limits[SMIAPP_LIMIT_SCALER_M_MAX], + max(max_m, sensor->limits[SMIAPP_LIMIT_SCALER_M_MIN])); + + dev_dbg(&client->dev, "scaling: a %d b %d max_m %d\n", a, b, max_m); + + min = min(max_m, min(a, b)); + max = min(max_m, max(a, b)); + + try[ntry] = min; + ntry++; + if (min != max) { + try[ntry] = max; + ntry++; + } + if (max != max_m) { + try[ntry] = min + 1; + ntry++; + if (min != max) { + try[ntry] = max + 1; + ntry++; + } + } + + for (i = 0; i < ntry; i++) { + int this = scaling_goodness( + subdev, + crops[SMIAPP_PAD_SINK]->width + / try[i] + * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN], + sel->r.width, + crops[SMIAPP_PAD_SINK]->height, + sel->r.height, + sel->flags); + + dev_dbg(&client->dev, "trying factor %d (%d)\n", try[i], i); + + if (this > best) { + scale_m = try[i]; + mode = SMIAPP_SCALING_MODE_HORIZONTAL; + best = this; + } + + if (sensor->limits[SMIAPP_LIMIT_SCALING_CAPABILITY] + == SMIAPP_SCALING_CAPABILITY_HORIZONTAL) + continue; + + this = scaling_goodness( + subdev, crops[SMIAPP_PAD_SINK]->width + / try[i] + * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN], + sel->r.width, + crops[SMIAPP_PAD_SINK]->height + / try[i] + * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN], + sel->r.height, + sel->flags); + + if (this > best) { + scale_m = try[i]; + mode = SMIAPP_SCALING_MODE_BOTH; + best = this; + } + } + + sel->r.width = + (crops[SMIAPP_PAD_SINK]->width + / scale_m + * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN]) & ~1; + if (mode == SMIAPP_SCALING_MODE_BOTH) + sel->r.height = + (crops[SMIAPP_PAD_SINK]->height + / scale_m + * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN]) + & ~1; + else + sel->r.height = crops[SMIAPP_PAD_SINK]->height; + + if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + sensor->scale_m = scale_m; + sensor->scaling_mode = mode; + } +} +/* We're only called on source pads. This function sets scaling. */ +static int smiapp_set_compose(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + struct smiapp_subdev *ssd = to_smiapp_subdev(subdev); + struct v4l2_rect *comp, *crops[SMIAPP_PADS]; + + smiapp_get_crop_compose(subdev, fh, crops, &comp, sel->which); + + sel->r.top = 0; + sel->r.left = 0; + + if (ssd == sensor->binner) + smiapp_set_compose_binner(subdev, fh, sel, crops, comp); + else + smiapp_set_compose_scaler(subdev, fh, sel, crops, comp); + + *comp = sel->r; + smiapp_propagate(subdev, fh, sel->which, + V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL); + + if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) + return smiapp_update_mode(sensor); + + return 0; +} + +static int __smiapp_sel_supported(struct v4l2_subdev *subdev, + struct v4l2_subdev_selection *sel) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + struct smiapp_subdev *ssd = to_smiapp_subdev(subdev); + + /* We only implement crop in three places. */ + switch (sel->target) { + case V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL: + case V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS: + if (ssd == sensor->pixel_array + && sel->pad == SMIAPP_PA_PAD_SRC) + return 0; + if (ssd == sensor->src + && sel->pad == SMIAPP_PAD_SRC) + return 0; + if (ssd == sensor->scaler + && sel->pad == SMIAPP_PAD_SINK + && sensor->limits[SMIAPP_LIMIT_DIGITAL_CROP_CAPABILITY] + == SMIAPP_DIGITAL_CROP_CAPABILITY_INPUT_CROP) + return 0; + return -EINVAL; + case V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL: + case V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS: + if (sel->pad == ssd->source_pad) + return -EINVAL; + if (ssd == sensor->binner) + return 0; + if (ssd == sensor->scaler + && sensor->limits[SMIAPP_LIMIT_SCALING_CAPABILITY] + != SMIAPP_SCALING_CAPABILITY_NONE) + return 0; + /* Fall through */ + default: + return -EINVAL; + } +} + +static int smiapp_set_crop(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + struct smiapp_subdev *ssd = to_smiapp_subdev(subdev); + struct v4l2_rect *src_size, *crops[SMIAPP_PADS]; + struct v4l2_rect _r; + + smiapp_get_crop_compose(subdev, fh, crops, NULL, sel->which); + + if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + if (sel->pad == ssd->sink_pad) + src_size = &ssd->sink_fmt; + else + src_size = &ssd->compose; + } else { + if (sel->pad == ssd->sink_pad) { + _r.left = 0; + _r.top = 0; + _r.width = v4l2_subdev_get_try_format(fh, sel->pad) + ->width; + _r.height = v4l2_subdev_get_try_format(fh, sel->pad) + ->height; + src_size = &_r; + } else { + src_size = + v4l2_subdev_get_try_compose( + fh, ssd->sink_pad); + } + } + + if (ssd == sensor->src && sel->pad == SMIAPP_PAD_SRC) { + sel->r.left = 0; + sel->r.top = 0; + } + + sel->r.width = min(sel->r.width, src_size->width); + sel->r.height = min(sel->r.height, src_size->height); + + sel->r.left = min(sel->r.left, src_size->width - sel->r.width); + sel->r.top = min(sel->r.top, src_size->height - sel->r.height); + + *crops[sel->pad] = sel->r; + + if (ssd != sensor->pixel_array && sel->pad == SMIAPP_PAD_SINK) + smiapp_propagate(subdev, fh, sel->which, + V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL); + + return 0; +} + +static int __smiapp_get_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + struct smiapp_subdev *ssd = to_smiapp_subdev(subdev); + struct v4l2_rect *comp, *crops[SMIAPP_PADS]; + struct v4l2_rect sink_fmt; + int ret; + + ret = __smiapp_sel_supported(subdev, sel); + if (ret) + return ret; + + smiapp_get_crop_compose(subdev, fh, crops, &comp, sel->which); + + if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + sink_fmt = ssd->sink_fmt; + } else { + struct v4l2_mbus_framefmt *fmt = + v4l2_subdev_get_try_format(fh, ssd->sink_pad); + + sink_fmt.left = 0; + sink_fmt.top = 0; + sink_fmt.width = fmt->width; + sink_fmt.height = fmt->height; + } + + switch (sel->target) { + case V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS: + if (ssd == sensor->pixel_array) { + sel->r.width = + sensor->limits[SMIAPP_LIMIT_X_ADDR_MAX] + 1; + sel->r.height = + sensor->limits[SMIAPP_LIMIT_Y_ADDR_MAX] + 1; + } else if (sel->pad == ssd->sink_pad) { + sel->r = sink_fmt; + } else { + sel->r = *comp; + } + break; + case V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL: + case V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS: + sel->r = *crops[sel->pad]; + break; + case V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL: + sel->r = *comp; + break; + } + + return 0; +} + +static int smiapp_get_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + int rval; + + mutex_lock(&sensor->mutex); + rval = __smiapp_get_selection(subdev, fh, sel); + mutex_unlock(&sensor->mutex); + + return rval; +} +static int smiapp_set_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + int ret; + + ret = __smiapp_sel_supported(subdev, sel); + if (ret) + return ret; + + mutex_lock(&sensor->mutex); + + sel->r.left = max(0, sel->r.left & ~1); + sel->r.top = max(0, sel->r.top & ~1); + sel->r.width = max(0, SMIAPP_ALIGN_DIM(sel->r.width, sel->flags)); + sel->r.height = max(0, SMIAPP_ALIGN_DIM(sel->r.height, sel->flags)); + + sel->r.width = max_t(unsigned int, + sensor->limits[SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE], + sel->r.width); + sel->r.height = max_t(unsigned int, + sensor->limits[SMIAPP_LIMIT_MIN_Y_OUTPUT_SIZE], + sel->r.height); + + switch (sel->target) { + case V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL: + ret = smiapp_set_crop(subdev, fh, sel); + break; + case V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL: + ret = smiapp_set_compose(subdev, fh, sel); + break; + default: + BUG(); + } + + mutex_unlock(&sensor->mutex); + return ret; +} + +static int smiapp_get_skip_frames(struct v4l2_subdev *subdev, u32 *frames) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + + *frames = sensor->frame_skip; + return 0; +} + +/* ----------------------------------------------------------------------------- + * sysfs attributes + */ + +static ssize_t +smiapp_sysfs_nvm_read(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct v4l2_subdev *subdev = i2c_get_clientdata(to_i2c_client(dev)); + struct i2c_client *client = v4l2_get_subdevdata(subdev); + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + unsigned int nbytes; + + if (!sensor->dev_init_done) + return -EBUSY; + + if (!sensor->nvm_size) { + /* NVM not read yet - read it now */ + sensor->nvm_size = sensor->platform_data->nvm_size; + if (smiapp_set_power(subdev, 1) < 0) + return -ENODEV; + if (smiapp_read_nvm(sensor, sensor->nvm)) { + dev_err(&client->dev, "nvm read failed\n"); + return -ENODEV; + } + smiapp_set_power(subdev, 0); + } + /* + * NVM is still way below a PAGE_SIZE, so we can safely + * assume this for now. + */ + nbytes = min_t(unsigned int, sensor->nvm_size, PAGE_SIZE); + memcpy(buf, sensor->nvm, nbytes); + + return nbytes; +} +static DEVICE_ATTR(nvm, S_IRUGO, smiapp_sysfs_nvm_read, NULL); + +/* ----------------------------------------------------------------------------- + * V4L2 subdev core operations + */ + +static int smiapp_identify_module(struct v4l2_subdev *subdev) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + struct i2c_client *client = v4l2_get_subdevdata(subdev); + struct smiapp_module_info *minfo = &sensor->minfo; + unsigned int i; + int rval = 0; + + minfo->name = SMIAPP_NAME; + + /* Module info */ + rval = smiapp_read_8only(sensor, SMIAPP_REG_U8_MANUFACTURER_ID, + &minfo->manufacturer_id); + if (!rval) + rval = smiapp_read_8only(sensor, SMIAPP_REG_U16_MODEL_ID, + &minfo->model_id); + if (!rval) + rval = smiapp_read_8only(sensor, + SMIAPP_REG_U8_REVISION_NUMBER_MAJOR, + &minfo->revision_number_major); + if (!rval) + rval = smiapp_read_8only(sensor, + SMIAPP_REG_U8_REVISION_NUMBER_MINOR, + &minfo->revision_number_minor); + if (!rval) + rval = smiapp_read_8only(sensor, + SMIAPP_REG_U8_MODULE_DATE_YEAR, + &minfo->module_year); + if (!rval) + rval = smiapp_read_8only(sensor, + SMIAPP_REG_U8_MODULE_DATE_MONTH, + &minfo->module_month); + if (!rval) + rval = smiapp_read_8only(sensor, SMIAPP_REG_U8_MODULE_DATE_DAY, + &minfo->module_day); + + /* Sensor info */ + if (!rval) + rval = smiapp_read_8only(sensor, + SMIAPP_REG_U8_SENSOR_MANUFACTURER_ID, + &minfo->sensor_manufacturer_id); + if (!rval) + rval = smiapp_read_8only(sensor, + SMIAPP_REG_U16_SENSOR_MODEL_ID, + &minfo->sensor_model_id); + if (!rval) + rval = smiapp_read_8only(sensor, + SMIAPP_REG_U8_SENSOR_REVISION_NUMBER, + &minfo->sensor_revision_number); + if (!rval) + rval = smiapp_read_8only(sensor, + SMIAPP_REG_U8_SENSOR_FIRMWARE_VERSION, + &minfo->sensor_firmware_version); + + /* SMIA */ + if (!rval) + rval = smiapp_read_8only(sensor, SMIAPP_REG_U8_SMIA_VERSION, + &minfo->smia_version); + if (!rval) + rval = smiapp_read_8only(sensor, SMIAPP_REG_U8_SMIAPP_VERSION, + &minfo->smiapp_version); + + if (rval) { + dev_err(&client->dev, "sensor detection failed\n"); + return -ENODEV; + } + + dev_dbg(&client->dev, "module 0x%2.2x-0x%4.4x\n", + minfo->manufacturer_id, minfo->model_id); + + dev_dbg(&client->dev, + "module revision 0x%2.2x-0x%2.2x date %2.2d-%2.2d-%2.2d\n", + minfo->revision_number_major, minfo->revision_number_minor, + minfo->module_year, minfo->module_month, minfo->module_day); + + dev_dbg(&client->dev, "sensor 0x%2.2x-0x%4.4x\n", + minfo->sensor_manufacturer_id, minfo->sensor_model_id); + + dev_dbg(&client->dev, + "sensor revision 0x%2.2x firmware version 0x%2.2x\n", + minfo->sensor_revision_number, minfo->sensor_firmware_version); + + dev_dbg(&client->dev, "smia version %2.2d smiapp version %2.2d\n", + minfo->smia_version, minfo->smiapp_version); + + /* + * Some modules have bad data in the lvalues below. Hope the + * rvalues have better stuff. The lvalues are module + * parameters whereas the rvalues are sensor parameters. + */ + if (!minfo->manufacturer_id && !minfo->model_id) { + minfo->manufacturer_id = minfo->sensor_manufacturer_id; + minfo->model_id = minfo->sensor_model_id; + minfo->revision_number_major = minfo->sensor_revision_number; + } + + for (i = 0; i < ARRAY_SIZE(smiapp_module_idents); i++) { + if (smiapp_module_idents[i].manufacturer_id + != minfo->manufacturer_id) + continue; + if (smiapp_module_idents[i].model_id != minfo->model_id) + continue; + if (smiapp_module_idents[i].flags + & SMIAPP_MODULE_IDENT_FLAG_REV_LE) { + if (smiapp_module_idents[i].revision_number_major + < minfo->revision_number_major) + continue; + } else { + if (smiapp_module_idents[i].revision_number_major + != minfo->revision_number_major) + continue; + } + + minfo->name = smiapp_module_idents[i].name; + minfo->quirk = smiapp_module_idents[i].quirk; + break; + } + + if (i >= ARRAY_SIZE(smiapp_module_idents)) + dev_warn(&client->dev, + "no quirks for this module; let's hope it's fully compliant\n"); + + dev_dbg(&client->dev, "the sensor is called %s, ident %2.2x%4.4x%2.2x\n", + minfo->name, minfo->manufacturer_id, minfo->model_id, + minfo->revision_number_major); + + strlcpy(subdev->name, sensor->minfo.name, sizeof(subdev->name)); + + return 0; +} + +static const struct v4l2_subdev_ops smiapp_ops; +static const struct v4l2_subdev_internal_ops smiapp_internal_ops; +static const struct media_entity_operations smiapp_entity_ops; + +static int smiapp_registered(struct v4l2_subdev *subdev) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + struct i2c_client *client = v4l2_get_subdevdata(subdev); + struct smiapp_subdev *last = NULL; + u32 tmp; + unsigned int i; + int rval; + + sensor->vana = regulator_get(&client->dev, "VANA"); + if (IS_ERR(sensor->vana)) { + dev_err(&client->dev, "could not get regulator for vana\n"); + return -ENODEV; + } + + if (!sensor->platform_data->set_xclk) { + sensor->ext_clk = clk_get(&client->dev, + sensor->platform_data->ext_clk_name); + if (IS_ERR(sensor->ext_clk)) { + dev_err(&client->dev, "could not get clock %s\n", + sensor->platform_data->ext_clk_name); + rval = -ENODEV; + goto out_clk_get; + } + + rval = clk_set_rate(sensor->ext_clk, + sensor->platform_data->ext_clk); + if (rval < 0) { + dev_err(&client->dev, + "unable to set clock %s freq to %u\n", + sensor->platform_data->ext_clk_name, + sensor->platform_data->ext_clk); + rval = -ENODEV; + goto out_clk_set_rate; + } + } + + if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN) { + if (gpio_request_one(sensor->platform_data->xshutdown, 0, + "SMIA++ xshutdown") != 0) { + dev_err(&client->dev, + "unable to acquire reset gpio %d\n", + sensor->platform_data->xshutdown); + rval = -ENODEV; + goto out_clk_set_rate; + } + } + + rval = smiapp_power_on(sensor); + if (rval) { + rval = -ENODEV; + goto out_smiapp_power_on; + } + + rval = smiapp_identify_module(subdev); + if (rval) { + rval = -ENODEV; + goto out_power_off; + } + + rval = smiapp_get_all_limits(sensor); + if (rval) { + rval = -ENODEV; + goto out_power_off; + } + + /* + * Handle Sensor Module orientation on the board. + * + * The application of H-FLIP and V-FLIP on the sensor is modified by + * the sensor orientation on the board. + * + * For SMIAPP_BOARD_SENSOR_ORIENT_180 the default behaviour is to set + * both H-FLIP and V-FLIP for normal operation which also implies + * that a set/unset operation for user space HFLIP and VFLIP v4l2 + * controls will need to be internally inverted. + * + * Rotation also changes the bayer pattern. + */ + if (sensor->platform_data->module_board_orient == + SMIAPP_MODULE_BOARD_ORIENT_180) + sensor->hvflip_inv_mask = SMIAPP_IMAGE_ORIENTATION_HFLIP | + SMIAPP_IMAGE_ORIENTATION_VFLIP; + + rval = smiapp_get_mbus_formats(sensor); + if (rval) { + rval = -ENODEV; + goto out_power_off; + } + + if (sensor->limits[SMIAPP_LIMIT_BINNING_CAPABILITY]) { + u32 val; + + rval = smiapp_read(sensor, + SMIAPP_REG_U8_BINNING_SUBTYPES, &val); + if (rval < 0) { + rval = -ENODEV; + goto out_power_off; + } + sensor->nbinning_subtypes = min_t(u8, val, + SMIAPP_BINNING_SUBTYPES); + + for (i = 0; i < sensor->nbinning_subtypes; i++) { + rval = smiapp_read( + sensor, SMIAPP_REG_U8_BINNING_TYPE_n(i), &val); + if (rval < 0) { + rval = -ENODEV; + goto out_power_off; + } + sensor->binning_subtypes[i] = + *(struct smiapp_binning_subtype *)&val; + + dev_dbg(&client->dev, "binning %xx%x\n", + sensor->binning_subtypes[i].horizontal, + sensor->binning_subtypes[i].vertical); + } + } + sensor->binning_horizontal = 1; + sensor->binning_vertical = 1; + + /* SMIA++ NVM initialization - it will be read from the sensor + * when it is first requested by userspace. + */ + if (sensor->minfo.smiapp_version && sensor->platform_data->nvm_size) { + sensor->nvm = kzalloc(sensor->platform_data->nvm_size, + GFP_KERNEL); + if (sensor->nvm == NULL) { + dev_err(&client->dev, "nvm buf allocation failed\n"); + rval = -ENOMEM; + goto out_power_off; + } + + if (device_create_file(&client->dev, &dev_attr_nvm) != 0) { + dev_err(&client->dev, "sysfs nvm entry failed\n"); + rval = -EBUSY; + goto out_power_off; + } + } + + rval = smiapp_call_quirk(sensor, limits); + if (rval) { + dev_err(&client->dev, "limits quirks failed\n"); + goto out_nvm_release; + } + + /* We consider this as profile 0 sensor if any of these are zero. */ + if (!sensor->limits[SMIAPP_LIMIT_MIN_OP_SYS_CLK_DIV] || + !sensor->limits[SMIAPP_LIMIT_MAX_OP_SYS_CLK_DIV] || + !sensor->limits[SMIAPP_LIMIT_MIN_OP_PIX_CLK_DIV] || + !sensor->limits[SMIAPP_LIMIT_MAX_OP_PIX_CLK_DIV]) { + sensor->minfo.smiapp_profile = SMIAPP_PROFILE_0; + } else if (sensor->limits[SMIAPP_LIMIT_SCALING_CAPABILITY] + != SMIAPP_SCALING_CAPABILITY_NONE) { + if (sensor->limits[SMIAPP_LIMIT_SCALING_CAPABILITY] + == SMIAPP_SCALING_CAPABILITY_HORIZONTAL) + sensor->minfo.smiapp_profile = SMIAPP_PROFILE_1; + else + sensor->minfo.smiapp_profile = SMIAPP_PROFILE_2; + sensor->scaler = &sensor->ssds[sensor->ssds_used]; + sensor->ssds_used++; + } else if (sensor->limits[SMIAPP_LIMIT_DIGITAL_CROP_CAPABILITY] + == SMIAPP_DIGITAL_CROP_CAPABILITY_INPUT_CROP) { + sensor->scaler = &sensor->ssds[sensor->ssds_used]; + sensor->ssds_used++; + } + sensor->binner = &sensor->ssds[sensor->ssds_used]; + sensor->ssds_used++; + sensor->pixel_array = &sensor->ssds[sensor->ssds_used]; + sensor->ssds_used++; + + sensor->scale_m = sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN]; + + for (i = 0; i < SMIAPP_SUBDEVS; i++) { + struct { + struct smiapp_subdev *ssd; + char *name; + } const __this[] = { + { sensor->scaler, "scaler", }, + { sensor->binner, "binner", }, + { sensor->pixel_array, "pixel array", }, + }, *_this = &__this[i]; + struct smiapp_subdev *this = _this->ssd; + + if (!this) + continue; + + if (this != sensor->src) + v4l2_subdev_init(&this->sd, &smiapp_ops); + + this->sensor = sensor; + + if (this == sensor->pixel_array) { + this->npads = 1; + } else { + this->npads = 2; + this->source_pad = 1; + } + + snprintf(this->sd.name, + sizeof(this->sd.name), "%s %s", + sensor->minfo.name, _this->name); + + this->sink_fmt.width = + sensor->limits[SMIAPP_LIMIT_X_ADDR_MAX] + 1; + this->sink_fmt.height = + sensor->limits[SMIAPP_LIMIT_Y_ADDR_MAX] + 1; + this->compose.width = this->sink_fmt.width; + this->compose.height = this->sink_fmt.height; + this->crop[this->source_pad] = this->compose; + this->pads[this->source_pad].flags = MEDIA_PAD_FL_SOURCE; + if (this != sensor->pixel_array) { + this->crop[this->sink_pad] = this->compose; + this->pads[this->sink_pad].flags = MEDIA_PAD_FL_SINK; + } + + this->sd.entity.ops = &smiapp_entity_ops; + + if (last == NULL) { + last = this; + continue; + } + + this->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + this->sd.internal_ops = &smiapp_internal_ops; + this->sd.owner = NULL; + v4l2_set_subdevdata(&this->sd, client); + + rval = media_entity_init(&this->sd.entity, + this->npads, this->pads, 0); + if (rval) { + dev_err(&client->dev, + "media_entity_init failed\n"); + goto out_nvm_release; + } + + rval = media_entity_create_link(&this->sd.entity, + this->source_pad, + &last->sd.entity, + last->sink_pad, + MEDIA_LNK_FL_ENABLED | + MEDIA_LNK_FL_IMMUTABLE); + if (rval) { + dev_err(&client->dev, + "media_entity_create_link failed\n"); + goto out_nvm_release; + } + + rval = v4l2_device_register_subdev(sensor->src->sd.v4l2_dev, + &this->sd); + if (rval) { + dev_err(&client->dev, + "v4l2_device_register_subdev failed\n"); + goto out_nvm_release; + } + + last = this; + } + + dev_dbg(&client->dev, "profile %d\n", sensor->minfo.smiapp_profile); + + sensor->pixel_array->sd.entity.type = MEDIA_ENT_T_V4L2_SUBDEV_SENSOR; + + /* final steps */ + smiapp_read_frame_fmt(sensor); + rval = smiapp_init_controls(sensor); + if (rval < 0) + goto out_nvm_release; + + rval = smiapp_update_mode(sensor); + if (rval) { + dev_err(&client->dev, "update mode failed\n"); + goto out_nvm_release; + } + + sensor->streaming = false; + sensor->dev_init_done = true; + + /* check flash capability */ + rval = smiapp_read(sensor, SMIAPP_REG_U8_FLASH_MODE_CAPABILITY, &tmp); + sensor->flash_capability = tmp; + if (rval) + goto out_nvm_release; + + smiapp_power_off(sensor); + + return 0; + +out_nvm_release: + device_remove_file(&client->dev, &dev_attr_nvm); + +out_power_off: + kfree(sensor->nvm); + sensor->nvm = NULL; + smiapp_power_off(sensor); + +out_smiapp_power_on: + if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN) + gpio_free(sensor->platform_data->xshutdown); + +out_clk_set_rate: + clk_put(sensor->ext_clk); + sensor->ext_clk = NULL; + +out_clk_get: + regulator_put(sensor->vana); + sensor->vana = NULL; + return rval; +} + +static int smiapp_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) +{ + struct smiapp_subdev *ssd = to_smiapp_subdev(sd); + struct smiapp_sensor *sensor = ssd->sensor; + u32 mbus_code = + smiapp_csi_data_formats[smiapp_pixel_order(sensor)].code; + unsigned int i; + + mutex_lock(&sensor->mutex); + + for (i = 0; i < ssd->npads; i++) { + struct v4l2_mbus_framefmt *try_fmt = + v4l2_subdev_get_try_format(fh, i); + struct v4l2_rect *try_crop = v4l2_subdev_get_try_crop(fh, i); + struct v4l2_rect *try_comp; + + try_fmt->width = sensor->limits[SMIAPP_LIMIT_X_ADDR_MAX] + 1; + try_fmt->height = sensor->limits[SMIAPP_LIMIT_Y_ADDR_MAX] + 1; + try_fmt->code = mbus_code; + + try_crop->top = 0; + try_crop->left = 0; + try_crop->width = try_fmt->width; + try_crop->height = try_fmt->height; + + if (ssd != sensor->pixel_array) + continue; + + try_comp = v4l2_subdev_get_try_compose(fh, i); + *try_comp = *try_crop; + } + + mutex_unlock(&sensor->mutex); + + return smiapp_set_power(sd, 1); +} + +static int smiapp_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) +{ + return smiapp_set_power(sd, 0); +} + +static const struct v4l2_subdev_video_ops smiapp_video_ops = { + .s_stream = smiapp_set_stream, +}; + +static const struct v4l2_subdev_core_ops smiapp_core_ops = { + .s_power = smiapp_set_power, +}; + +static const struct v4l2_subdev_pad_ops smiapp_pad_ops = { + .enum_mbus_code = smiapp_enum_mbus_code, + .get_fmt = smiapp_get_format, + .set_fmt = smiapp_set_format, + .get_selection = smiapp_get_selection, + .set_selection = smiapp_set_selection, +}; + +static const struct v4l2_subdev_sensor_ops smiapp_sensor_ops = { + .g_skip_frames = smiapp_get_skip_frames, +}; + +static const struct v4l2_subdev_ops smiapp_ops = { + .core = &smiapp_core_ops, + .video = &smiapp_video_ops, + .pad = &smiapp_pad_ops, + .sensor = &smiapp_sensor_ops, +}; + +static const struct media_entity_operations smiapp_entity_ops = { + .link_validate = v4l2_subdev_link_validate, +}; + +static const struct v4l2_subdev_internal_ops smiapp_internal_src_ops = { + .registered = smiapp_registered, + .open = smiapp_open, + .close = smiapp_close, +}; + +static const struct v4l2_subdev_internal_ops smiapp_internal_ops = { + .open = smiapp_open, + .close = smiapp_close, +}; + +/* ----------------------------------------------------------------------------- + * I2C Driver + */ + +#ifdef CONFIG_PM + +static int smiapp_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + bool streaming; + + BUG_ON(mutex_is_locked(&sensor->mutex)); + + if (sensor->power_count == 0) + return 0; + + if (sensor->streaming) + smiapp_stop_streaming(sensor); + + streaming = sensor->streaming; + + smiapp_power_off(sensor); + + /* save state for resume */ + sensor->streaming = streaming; + + return 0; +} + +static int smiapp_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + int rval; + + if (sensor->power_count == 0) + return 0; + + rval = smiapp_power_on(sensor); + if (rval) + return rval; + + if (sensor->streaming) + rval = smiapp_start_streaming(sensor); + + return rval; +} + +#else + +#define smiapp_suspend NULL +#define smiapp_resume NULL + +#endif /* CONFIG_PM */ + +static int smiapp_probe(struct i2c_client *client, + const struct i2c_device_id *devid) +{ + struct smiapp_sensor *sensor; + int rval; + + if (client->dev.platform_data == NULL) + return -ENODEV; + + sensor = kzalloc(sizeof(*sensor), GFP_KERNEL); + if (sensor == NULL) + return -ENOMEM; + + sensor->platform_data = client->dev.platform_data; + mutex_init(&sensor->mutex); + mutex_init(&sensor->power_mutex); + sensor->src = &sensor->ssds[sensor->ssds_used]; + + v4l2_i2c_subdev_init(&sensor->src->sd, client, &smiapp_ops); + sensor->src->sd.internal_ops = &smiapp_internal_src_ops; + sensor->src->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + sensor->src->sensor = sensor; + + sensor->src->pads[0].flags = MEDIA_PAD_FL_SOURCE; + rval = media_entity_init(&sensor->src->sd.entity, 2, + sensor->src->pads, 0); + if (rval < 0) + kfree(sensor); + + return rval; +} + +static int __exit smiapp_remove(struct i2c_client *client) +{ + struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + unsigned int i; + + if (sensor->power_count) { + if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN) + gpio_set_value(sensor->platform_data->xshutdown, 0); + if (sensor->platform_data->set_xclk) + sensor->platform_data->set_xclk(&sensor->src->sd, 0); + else + clk_disable(sensor->ext_clk); + sensor->power_count = 0; + } + + if (sensor->nvm) { + device_remove_file(&client->dev, &dev_attr_nvm); + kfree(sensor->nvm); + } + + for (i = 0; i < sensor->ssds_used; i++) { + media_entity_cleanup(&sensor->ssds[i].sd.entity); + v4l2_device_unregister_subdev(&sensor->ssds[i].sd); + } + smiapp_free_controls(sensor); + if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN) + gpio_free(sensor->platform_data->xshutdown); + if (sensor->ext_clk) + clk_put(sensor->ext_clk); + if (sensor->vana) + regulator_put(sensor->vana); + + kfree(sensor); + + return 0; +} + +static const struct i2c_device_id smiapp_id_table[] = { + { SMIAPP_NAME, 0 }, + { }, +}; +MODULE_DEVICE_TABLE(i2c, smiapp_id_table); + +static const struct dev_pm_ops smiapp_pm_ops = { + .suspend = smiapp_suspend, + .resume = smiapp_resume, +}; + +static struct i2c_driver smiapp_i2c_driver = { + .driver = { + .name = SMIAPP_NAME, + .pm = &smiapp_pm_ops, + }, + .probe = smiapp_probe, + .remove = __exit_p(smiapp_remove), + .id_table = smiapp_id_table, +}; + +module_i2c_driver(smiapp_i2c_driver); + +MODULE_AUTHOR("Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>"); +MODULE_DESCRIPTION("Generic SMIA/SMIA++ camera module driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/video/smiapp/smiapp-limits.c b/drivers/media/video/smiapp/smiapp-limits.c new file mode 100644 index 000000000000..0800e095724e --- /dev/null +++ b/drivers/media/video/smiapp/smiapp-limits.c @@ -0,0 +1,132 @@ +/* + * drivers/media/video/smiapp/smiapp-limits.c + * + * Generic driver for SMIA/SMIA++ compliant camera modules + * + * Copyright (C) 2011--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include "smiapp.h" + +struct smiapp_reg_limits smiapp_reg_limits[] = { + { SMIAPP_REG_U16_ANALOGUE_GAIN_CAPABILITY, "analogue_gain_capability" }, /* 0 */ + { SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_MIN, "analogue_gain_code_min" }, + { SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_MAX, "analogue_gain_code_max" }, + { SMIAPP_REG_U8_THS_ZERO_MIN, "ths_zero_min" }, + { SMIAPP_REG_U8_TCLK_TRAIL_MIN, "tclk_trail_min" }, + { SMIAPP_REG_U16_INTEGRATION_TIME_CAPABILITY, "integration_time_capability" }, /* 5 */ + { SMIAPP_REG_U16_COARSE_INTEGRATION_TIME_MIN, "coarse_integration_time_min" }, + { SMIAPP_REG_U16_COARSE_INTEGRATION_TIME_MAX_MARGIN, "coarse_integration_time_max_margin" }, + { SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MIN, "fine_integration_time_min" }, + { SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MAX_MARGIN, "fine_integration_time_max_margin" }, + { SMIAPP_REG_U16_DIGITAL_GAIN_CAPABILITY, "digital_gain_capability" }, /* 10 */ + { SMIAPP_REG_U16_DIGITAL_GAIN_MIN, "digital_gain_min" }, + { SMIAPP_REG_U16_DIGITAL_GAIN_MAX, "digital_gain_max" }, + { SMIAPP_REG_F32_MIN_EXT_CLK_FREQ_HZ, "min_ext_clk_freq_hz" }, + { SMIAPP_REG_F32_MAX_EXT_CLK_FREQ_HZ, "max_ext_clk_freq_hz" }, + { SMIAPP_REG_U16_MIN_PRE_PLL_CLK_DIV, "min_pre_pll_clk_div" }, /* 15 */ + { SMIAPP_REG_U16_MAX_PRE_PLL_CLK_DIV, "max_pre_pll_clk_div" }, + { SMIAPP_REG_F32_MIN_PLL_IP_FREQ_HZ, "min_pll_ip_freq_hz" }, + { SMIAPP_REG_F32_MAX_PLL_IP_FREQ_HZ, "max_pll_ip_freq_hz" }, + { SMIAPP_REG_U16_MIN_PLL_MULTIPLIER, "min_pll_multiplier" }, + { SMIAPP_REG_U16_MAX_PLL_MULTIPLIER, "max_pll_multiplier" }, /* 20 */ + { SMIAPP_REG_F32_MIN_PLL_OP_FREQ_HZ, "min_pll_op_freq_hz" }, + { SMIAPP_REG_F32_MAX_PLL_OP_FREQ_HZ, "max_pll_op_freq_hz" }, + { SMIAPP_REG_U16_MIN_VT_SYS_CLK_DIV, "min_vt_sys_clk_div" }, + { SMIAPP_REG_U16_MAX_VT_SYS_CLK_DIV, "max_vt_sys_clk_div" }, + { SMIAPP_REG_F32_MIN_VT_SYS_CLK_FREQ_HZ, "min_vt_sys_clk_freq_hz" }, /* 25 */ + { SMIAPP_REG_F32_MAX_VT_SYS_CLK_FREQ_HZ, "max_vt_sys_clk_freq_hz" }, + { SMIAPP_REG_F32_MIN_VT_PIX_CLK_FREQ_HZ, "min_vt_pix_clk_freq_hz" }, + { SMIAPP_REG_F32_MAX_VT_PIX_CLK_FREQ_HZ, "max_vt_pix_clk_freq_hz" }, + { SMIAPP_REG_U16_MIN_VT_PIX_CLK_DIV, "min_vt_pix_clk_div" }, + { SMIAPP_REG_U16_MAX_VT_PIX_CLK_DIV, "max_vt_pix_clk_div" }, /* 30 */ + { SMIAPP_REG_U16_MIN_FRAME_LENGTH_LINES, "min_frame_length_lines" }, + { SMIAPP_REG_U16_MAX_FRAME_LENGTH_LINES, "max_frame_length_lines" }, + { SMIAPP_REG_U16_MIN_LINE_LENGTH_PCK, "min_line_length_pck" }, + { SMIAPP_REG_U16_MAX_LINE_LENGTH_PCK, "max_line_length_pck" }, + { SMIAPP_REG_U16_MIN_LINE_BLANKING_PCK, "min_line_blanking_pck" }, /* 35 */ + { SMIAPP_REG_U16_MIN_FRAME_BLANKING_LINES, "min_frame_blanking_lines" }, + { SMIAPP_REG_U8_MIN_LINE_LENGTH_PCK_STEP_SIZE, "min_line_length_pck_step_size" }, + { SMIAPP_REG_U16_MIN_OP_SYS_CLK_DIV, "min_op_sys_clk_div" }, + { SMIAPP_REG_U16_MAX_OP_SYS_CLK_DIV, "max_op_sys_clk_div" }, + { SMIAPP_REG_F32_MIN_OP_SYS_CLK_FREQ_HZ, "min_op_sys_clk_freq_hz" }, /* 40 */ + { SMIAPP_REG_F32_MAX_OP_SYS_CLK_FREQ_HZ, "max_op_sys_clk_freq_hz" }, + { SMIAPP_REG_U16_MIN_OP_PIX_CLK_DIV, "min_op_pix_clk_div" }, + { SMIAPP_REG_U16_MAX_OP_PIX_CLK_DIV, "max_op_pix_clk_div" }, + { SMIAPP_REG_F32_MIN_OP_PIX_CLK_FREQ_HZ, "min_op_pix_clk_freq_hz" }, + { SMIAPP_REG_F32_MAX_OP_PIX_CLK_FREQ_HZ, "max_op_pix_clk_freq_hz" }, /* 45 */ + { SMIAPP_REG_U16_X_ADDR_MIN, "x_addr_min" }, + { SMIAPP_REG_U16_Y_ADDR_MIN, "y_addr_min" }, + { SMIAPP_REG_U16_X_ADDR_MAX, "x_addr_max" }, + { SMIAPP_REG_U16_Y_ADDR_MAX, "y_addr_max" }, + { SMIAPP_REG_U16_MIN_X_OUTPUT_SIZE, "min_x_output_size" }, /* 50 */ + { SMIAPP_REG_U16_MIN_Y_OUTPUT_SIZE, "min_y_output_size" }, + { SMIAPP_REG_U16_MAX_X_OUTPUT_SIZE, "max_x_output_size" }, + { SMIAPP_REG_U16_MAX_Y_OUTPUT_SIZE, "max_y_output_size" }, + { SMIAPP_REG_U16_MIN_EVEN_INC, "min_even_inc" }, + { SMIAPP_REG_U16_MAX_EVEN_INC, "max_even_inc" }, /* 55 */ + { SMIAPP_REG_U16_MIN_ODD_INC, "min_odd_inc" }, + { SMIAPP_REG_U16_MAX_ODD_INC, "max_odd_inc" }, + { SMIAPP_REG_U16_SCALING_CAPABILITY, "scaling_capability" }, + { SMIAPP_REG_U16_SCALER_M_MIN, "scaler_m_min" }, + { SMIAPP_REG_U16_SCALER_M_MAX, "scaler_m_max" }, /* 60 */ + { SMIAPP_REG_U16_SCALER_N_MIN, "scaler_n_min" }, + { SMIAPP_REG_U16_SCALER_N_MAX, "scaler_n_max" }, + { SMIAPP_REG_U16_SPATIAL_SAMPLING_CAPABILITY, "spatial_sampling_capability" }, + { SMIAPP_REG_U8_DIGITAL_CROP_CAPABILITY, "digital_crop_capability" }, + { SMIAPP_REG_U16_COMPRESSION_CAPABILITY, "compression_capability" }, /* 65 */ + { SMIAPP_REG_U8_FIFO_SUPPORT_CAPABILITY, "fifo_support_capability" }, + { SMIAPP_REG_U8_DPHY_CTRL_CAPABILITY, "dphy_ctrl_capability" }, + { SMIAPP_REG_U8_CSI_LANE_MODE_CAPABILITY, "csi_lane_mode_capability" }, + { SMIAPP_REG_U8_CSI_SIGNALLING_MODE_CAPABILITY, "csi_signalling_mode_capability" }, + { SMIAPP_REG_U8_FAST_STANDBY_CAPABILITY, "fast_standby_capability" }, /* 70 */ + { SMIAPP_REG_U8_CCI_ADDRESS_CONTROL_CAPABILITY, "cci_address_control_capability" }, + { SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_1_LANE_MODE_MBPS, "max_per_lane_bitrate_1_lane_mode_mbps" }, + { SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_2_LANE_MODE_MBPS, "max_per_lane_bitrate_2_lane_mode_mbps" }, + { SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_3_LANE_MODE_MBPS, "max_per_lane_bitrate_3_lane_mode_mbps" }, + { SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_4_LANE_MODE_MBPS, "max_per_lane_bitrate_4_lane_mode_mbps" }, /* 75 */ + { SMIAPP_REG_U8_TEMP_SENSOR_CAPABILITY, "temp_sensor_capability" }, + { SMIAPP_REG_U16_MIN_FRAME_LENGTH_LINES_BIN, "min_frame_length_lines_bin" }, + { SMIAPP_REG_U16_MAX_FRAME_LENGTH_LINES_BIN, "max_frame_length_lines_bin" }, + { SMIAPP_REG_U16_MIN_LINE_LENGTH_PCK_BIN, "min_line_length_pck_bin" }, + { SMIAPP_REG_U16_MAX_LINE_LENGTH_PCK_BIN, "max_line_length_pck_bin" }, /* 80 */ + { SMIAPP_REG_U16_MIN_LINE_BLANKING_PCK_BIN, "min_line_blanking_pck_bin" }, + { SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MIN_BIN, "fine_integration_time_min_bin" }, + { SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MAX_MARGIN_BIN, "fine_integration_time_max_margin_bin" }, + { SMIAPP_REG_U8_BINNING_CAPABILITY, "binning_capability" }, + { SMIAPP_REG_U8_BINNING_WEIGHTING_CAPABILITY, "binning_weighting_capability" }, /* 85 */ + { SMIAPP_REG_U8_DATA_TRANSFER_IF_CAPABILITY, "data_transfer_if_capability" }, + { SMIAPP_REG_U8_SHADING_CORRECTION_CAPABILITY, "shading_correction_capability" }, + { SMIAPP_REG_U8_GREEN_IMBALANCE_CAPABILITY, "green_imbalance_capability" }, + { SMIAPP_REG_U8_BLACK_LEVEL_CAPABILITY, "black_level_capability" }, + { SMIAPP_REG_U8_MODULE_SPECIFIC_CORRECTION_CAPABILITY, "module_specific_correction_capability" }, /* 90 */ + { SMIAPP_REG_U16_DEFECT_CORRECTION_CAPABILITY, "defect_correction_capability" }, + { SMIAPP_REG_U16_DEFECT_CORRECTION_CAPABILITY_2, "defect_correction_capability_2" }, + { SMIAPP_REG_U8_EDOF_CAPABILITY, "edof_capability" }, + { SMIAPP_REG_U8_COLOUR_FEEDBACK_CAPABILITY, "colour_feedback_capability" }, + { SMIAPP_REG_U8_ESTIMATION_MODE_CAPABILITY, "estimation_mode_capability" }, /* 95 */ + { SMIAPP_REG_U8_ESTIMATION_ZONE_CAPABILITY, "estimation_zone_capability" }, + { SMIAPP_REG_U16_CAPABILITY_TRDY_MIN, "capability_trdy_min" }, + { SMIAPP_REG_U8_FLASH_MODE_CAPABILITY, "flash_mode_capability" }, + { SMIAPP_REG_U8_ACTUATOR_CAPABILITY, "actuator_capability" }, + { SMIAPP_REG_U8_BRACKETING_LUT_CAPABILITY_1, "bracketing_lut_capability_1" }, /* 100 */ + { SMIAPP_REG_U8_BRACKETING_LUT_CAPABILITY_2, "bracketing_lut_capability_2" }, + { SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_STEP, "analogue_gain_code_step" }, + { 0, NULL }, +}; diff --git a/drivers/media/video/smiapp/smiapp-limits.h b/drivers/media/video/smiapp/smiapp-limits.h new file mode 100644 index 000000000000..7f4836bb78db --- /dev/null +++ b/drivers/media/video/smiapp/smiapp-limits.h @@ -0,0 +1,128 @@ +/* + * drivers/media/video/smiapp/smiapp-limits.h + * + * Generic driver for SMIA/SMIA++ compliant camera modules + * + * Copyright (C) 2011--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#define SMIAPP_LIMIT_ANALOGUE_GAIN_CAPABILITY 0 +#define SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MIN 1 +#define SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MAX 2 +#define SMIAPP_LIMIT_THS_ZERO_MIN 3 +#define SMIAPP_LIMIT_TCLK_TRAIL_MIN 4 +#define SMIAPP_LIMIT_INTEGRATION_TIME_CAPABILITY 5 +#define SMIAPP_LIMIT_COARSE_INTEGRATION_TIME_MIN 6 +#define SMIAPP_LIMIT_COARSE_INTEGRATION_TIME_MAX_MARGIN 7 +#define SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MIN 8 +#define SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MAX_MARGIN 9 +#define SMIAPP_LIMIT_DIGITAL_GAIN_CAPABILITY 10 +#define SMIAPP_LIMIT_DIGITAL_GAIN_MIN 11 +#define SMIAPP_LIMIT_DIGITAL_GAIN_MAX 12 +#define SMIAPP_LIMIT_MIN_EXT_CLK_FREQ_HZ 13 +#define SMIAPP_LIMIT_MAX_EXT_CLK_FREQ_HZ 14 +#define SMIAPP_LIMIT_MIN_PRE_PLL_CLK_DIV 15 +#define SMIAPP_LIMIT_MAX_PRE_PLL_CLK_DIV 16 +#define SMIAPP_LIMIT_MIN_PLL_IP_FREQ_HZ 17 +#define SMIAPP_LIMIT_MAX_PLL_IP_FREQ_HZ 18 +#define SMIAPP_LIMIT_MIN_PLL_MULTIPLIER 19 +#define SMIAPP_LIMIT_MAX_PLL_MULTIPLIER 20 +#define SMIAPP_LIMIT_MIN_PLL_OP_FREQ_HZ 21 +#define SMIAPP_LIMIT_MAX_PLL_OP_FREQ_HZ 22 +#define SMIAPP_LIMIT_MIN_VT_SYS_CLK_DIV 23 +#define SMIAPP_LIMIT_MAX_VT_SYS_CLK_DIV 24 +#define SMIAPP_LIMIT_MIN_VT_SYS_CLK_FREQ_HZ 25 +#define SMIAPP_LIMIT_MAX_VT_SYS_CLK_FREQ_HZ 26 +#define SMIAPP_LIMIT_MIN_VT_PIX_CLK_FREQ_HZ 27 +#define SMIAPP_LIMIT_MAX_VT_PIX_CLK_FREQ_HZ 28 +#define SMIAPP_LIMIT_MIN_VT_PIX_CLK_DIV 29 +#define SMIAPP_LIMIT_MAX_VT_PIX_CLK_DIV 30 +#define SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES 31 +#define SMIAPP_LIMIT_MAX_FRAME_LENGTH_LINES 32 +#define SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK 33 +#define SMIAPP_LIMIT_MAX_LINE_LENGTH_PCK 34 +#define SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK 35 +#define SMIAPP_LIMIT_MIN_FRAME_BLANKING_LINES 36 +#define SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_STEP_SIZE 37 +#define SMIAPP_LIMIT_MIN_OP_SYS_CLK_DIV 38 +#define SMIAPP_LIMIT_MAX_OP_SYS_CLK_DIV 39 +#define SMIAPP_LIMIT_MIN_OP_SYS_CLK_FREQ_HZ 40 +#define SMIAPP_LIMIT_MAX_OP_SYS_CLK_FREQ_HZ 41 +#define SMIAPP_LIMIT_MIN_OP_PIX_CLK_DIV 42 +#define SMIAPP_LIMIT_MAX_OP_PIX_CLK_DIV 43 +#define SMIAPP_LIMIT_MIN_OP_PIX_CLK_FREQ_HZ 44 +#define SMIAPP_LIMIT_MAX_OP_PIX_CLK_FREQ_HZ 45 +#define SMIAPP_LIMIT_X_ADDR_MIN 46 +#define SMIAPP_LIMIT_Y_ADDR_MIN 47 +#define SMIAPP_LIMIT_X_ADDR_MAX 48 +#define SMIAPP_LIMIT_Y_ADDR_MAX 49 +#define SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE 50 +#define SMIAPP_LIMIT_MIN_Y_OUTPUT_SIZE 51 +#define SMIAPP_LIMIT_MAX_X_OUTPUT_SIZE 52 +#define SMIAPP_LIMIT_MAX_Y_OUTPUT_SIZE 53 +#define SMIAPP_LIMIT_MIN_EVEN_INC 54 +#define SMIAPP_LIMIT_MAX_EVEN_INC 55 +#define SMIAPP_LIMIT_MIN_ODD_INC 56 +#define SMIAPP_LIMIT_MAX_ODD_INC 57 +#define SMIAPP_LIMIT_SCALING_CAPABILITY 58 +#define SMIAPP_LIMIT_SCALER_M_MIN 59 +#define SMIAPP_LIMIT_SCALER_M_MAX 60 +#define SMIAPP_LIMIT_SCALER_N_MIN 61 +#define SMIAPP_LIMIT_SCALER_N_MAX 62 +#define SMIAPP_LIMIT_SPATIAL_SAMPLING_CAPABILITY 63 +#define SMIAPP_LIMIT_DIGITAL_CROP_CAPABILITY 64 +#define SMIAPP_LIMIT_COMPRESSION_CAPABILITY 65 +#define SMIAPP_LIMIT_FIFO_SUPPORT_CAPABILITY 66 +#define SMIAPP_LIMIT_DPHY_CTRL_CAPABILITY 67 +#define SMIAPP_LIMIT_CSI_LANE_MODE_CAPABILITY 68 +#define SMIAPP_LIMIT_CSI_SIGNALLING_MODE_CAPABILITY 69 +#define SMIAPP_LIMIT_FAST_STANDBY_CAPABILITY 70 +#define SMIAPP_LIMIT_CCI_ADDRESS_CONTROL_CAPABILITY 71 +#define SMIAPP_LIMIT_MAX_PER_LANE_BITRATE_1_LANE_MODE_MBPS 72 +#define SMIAPP_LIMIT_MAX_PER_LANE_BITRATE_2_LANE_MODE_MBPS 73 +#define SMIAPP_LIMIT_MAX_PER_LANE_BITRATE_3_LANE_MODE_MBPS 74 +#define SMIAPP_LIMIT_MAX_PER_LANE_BITRATE_4_LANE_MODE_MBPS 75 +#define SMIAPP_LIMIT_TEMP_SENSOR_CAPABILITY 76 +#define SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES_BIN 77 +#define SMIAPP_LIMIT_MAX_FRAME_LENGTH_LINES_BIN 78 +#define SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_BIN 79 +#define SMIAPP_LIMIT_MAX_LINE_LENGTH_PCK_BIN 80 +#define SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN 81 +#define SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MIN_BIN 82 +#define SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MAX_MARGIN_BIN 83 +#define SMIAPP_LIMIT_BINNING_CAPABILITY 84 +#define SMIAPP_LIMIT_BINNING_WEIGHTING_CAPABILITY 85 +#define SMIAPP_LIMIT_DATA_TRANSFER_IF_CAPABILITY 86 +#define SMIAPP_LIMIT_SHADING_CORRECTION_CAPABILITY 87 +#define SMIAPP_LIMIT_GREEN_IMBALANCE_CAPABILITY 88 +#define SMIAPP_LIMIT_BLACK_LEVEL_CAPABILITY 89 +#define SMIAPP_LIMIT_MODULE_SPECIFIC_CORRECTION_CAPABILITY 90 +#define SMIAPP_LIMIT_DEFECT_CORRECTION_CAPABILITY 91 +#define SMIAPP_LIMIT_DEFECT_CORRECTION_CAPABILITY_2 92 +#define SMIAPP_LIMIT_EDOF_CAPABILITY 93 +#define SMIAPP_LIMIT_COLOUR_FEEDBACK_CAPABILITY 94 +#define SMIAPP_LIMIT_ESTIMATION_MODE_CAPABILITY 95 +#define SMIAPP_LIMIT_ESTIMATION_ZONE_CAPABILITY 96 +#define SMIAPP_LIMIT_CAPABILITY_TRDY_MIN 97 +#define SMIAPP_LIMIT_FLASH_MODE_CAPABILITY 98 +#define SMIAPP_LIMIT_ACTUATOR_CAPABILITY 99 +#define SMIAPP_LIMIT_BRACKETING_LUT_CAPABILITY_1 100 +#define SMIAPP_LIMIT_BRACKETING_LUT_CAPABILITY_2 101 +#define SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_STEP 102 +#define SMIAPP_LIMIT_LAST 103 diff --git a/drivers/media/video/smiapp/smiapp-quirk.c b/drivers/media/video/smiapp/smiapp-quirk.c new file mode 100644 index 000000000000..55e87950dcea --- /dev/null +++ b/drivers/media/video/smiapp/smiapp-quirk.c @@ -0,0 +1,306 @@ +/* + * drivers/media/video/smiapp/smiapp-quirk.c + * + * Generic driver for SMIA/SMIA++ compliant camera modules + * + * Copyright (C) 2011--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/delay.h> + +#include "smiapp.h" + +static int smiapp_write_8(struct smiapp_sensor *sensor, u16 reg, u8 val) +{ + return smiapp_write(sensor, (SMIA_REG_8BIT << 16) | reg, val); +} + +static int smiapp_write_8s(struct smiapp_sensor *sensor, + struct smiapp_reg_8 *regs, int len) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int rval; + + for (; len > 0; len--, regs++) { + rval = smiapp_write_8(sensor, regs->reg, regs->val); + if (rval < 0) { + dev_err(&client->dev, + "error %d writing reg 0x%4.4x, val 0x%2.2x", + rval, regs->reg, regs->val); + return rval; + } + } + + return 0; +} + +void smiapp_replace_limit(struct smiapp_sensor *sensor, + u32 limit, u32 val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + + dev_dbg(&client->dev, "quirk: 0x%8.8x \"%s\" = %d, 0x%x\n", + smiapp_reg_limits[limit].addr, + smiapp_reg_limits[limit].what, val, val); + sensor->limits[limit] = val; +} + +int smiapp_replace_limit_at(struct smiapp_sensor *sensor, + u32 reg, u32 val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int i; + + for (i = 0; smiapp_reg_limits[i].addr; i++) { + if ((smiapp_reg_limits[i].addr & 0xffff) != reg) + continue; + + smiapp_replace_limit(sensor, i, val); + + return 0; + } + + dev_dbg(&client->dev, "quirk: bad register 0x%4.4x\n", reg); + + return -EINVAL; +} + +bool smiapp_quirk_reg(struct smiapp_sensor *sensor, + u32 reg, u32 *val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + const struct smia_reg *sreg; + + if (!sensor->minfo.quirk) + return false; + + sreg = sensor->minfo.quirk->regs; + + if (!sreg) + return false; + + while (sreg->type) { + u16 type = reg >> 16; + u16 reg16 = reg; + + if (sreg->type != type || sreg->reg != reg16) { + sreg++; + continue; + } + + switch ((u8)type) { + case SMIA_REG_8BIT: + dev_dbg(&client->dev, "quirk: 0x%8.8x: 0x%2.2x\n", + reg, sreg->val); + break; + case SMIA_REG_16BIT: + dev_dbg(&client->dev, "quirk: 0x%8.8x: 0x%4.4x\n", + reg, sreg->val); + break; + case SMIA_REG_32BIT: + dev_dbg(&client->dev, "quirk: 0x%8.8x: 0x%8.8x\n", + reg, sreg->val); + break; + } + + *val = sreg->val; + + return true; + } + + return false; +} + +static int jt8ew9_limits(struct smiapp_sensor *sensor) +{ + if (sensor->minfo.revision_number_major < 0x03) + sensor->frame_skip = 1; + + /* Below 24 gain doesn't have effect at all, */ + /* but ~59 is needed for full dynamic range */ + smiapp_replace_limit(sensor, SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MIN, 59); + smiapp_replace_limit( + sensor, SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MAX, 6000); + + return 0; +} + +static int jt8ew9_post_poweron(struct smiapp_sensor *sensor) +{ + struct smiapp_reg_8 regs[] = { + { 0x30a3, 0xd8 }, /* Output port control : LVDS ports only */ + { 0x30ae, 0x00 }, /* 0x0307 pll_multiplier maximum value on PLL input 9.6MHz ( 19.2MHz is divided on pre_pll_div) */ + { 0x30af, 0xd0 }, /* 0x0307 pll_multiplier maximum value on PLL input 9.6MHz ( 19.2MHz is divided on pre_pll_div) */ + { 0x322d, 0x04 }, /* Adjusting Processing Image Size to Scaler Toshiba Recommendation Setting */ + { 0x3255, 0x0f }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */ + { 0x3256, 0x15 }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */ + { 0x3258, 0x70 }, /* Analog Gain Control Toshiba Recommendation Setting */ + { 0x3259, 0x70 }, /* Analog Gain Control Toshiba Recommendation Setting */ + { 0x325f, 0x7c }, /* Analog Gain Control Toshiba Recommendation Setting */ + { 0x3302, 0x06 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */ + { 0x3304, 0x00 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */ + { 0x3307, 0x22 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */ + { 0x3308, 0x8d }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */ + { 0x331e, 0x0f }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ + { 0x3320, 0x30 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ + { 0x3321, 0x11 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ + { 0x3322, 0x98 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ + { 0x3323, 0x64 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ + { 0x3325, 0x83 }, /* Read Out Timing Control Toshiba Recommendation Setting */ + { 0x3330, 0x18 }, /* Read Out Timing Control Toshiba Recommendation Setting */ + { 0x333c, 0x01 }, /* Read Out Timing Control Toshiba Recommendation Setting */ + { 0x3345, 0x2f }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ + { 0x33de, 0x38 }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */ + /* Taken from v03. No idea what the rest are. */ + { 0x32e0, 0x05 }, + { 0x32e1, 0x05 }, + { 0x32e2, 0x04 }, + { 0x32e5, 0x04 }, + { 0x32e6, 0x04 }, + + }; + + return smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs)); +} + +const struct smiapp_quirk smiapp_jt8ew9_quirk = { + .limits = jt8ew9_limits, + .post_poweron = jt8ew9_post_poweron, +}; + +static int imx125es_post_poweron(struct smiapp_sensor *sensor) +{ + /* Taken from v02. No idea what the other two are. */ + struct smiapp_reg_8 regs[] = { + /* + * 0x3302: clk during frame blanking: + * 0x00 - HS mode, 0x01 - LP11 + */ + { 0x3302, 0x01 }, + { 0x302d, 0x00 }, + { 0x3b08, 0x8c }, + }; + + return smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs)); +} + +const struct smiapp_quirk smiapp_imx125es_quirk = { + .post_poweron = imx125es_post_poweron, +}; + +static int jt8ev1_limits(struct smiapp_sensor *sensor) +{ + smiapp_replace_limit(sensor, SMIAPP_LIMIT_X_ADDR_MAX, 4271); + smiapp_replace_limit(sensor, + SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN, 184); + + return 0; +} + +static int jt8ev1_post_poweron(struct smiapp_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + int rval; + + struct smiapp_reg_8 regs[] = { + { 0x3031, 0xcd }, /* For digital binning (EQ_MONI) */ + { 0x30a3, 0xd0 }, /* FLASH STROBE enable */ + { 0x3237, 0x00 }, /* For control of pulse timing for ADC */ + { 0x3238, 0x43 }, + { 0x3301, 0x06 }, /* For analog bias for sensor */ + { 0x3302, 0x06 }, + { 0x3304, 0x00 }, + { 0x3305, 0x88 }, + { 0x332a, 0x14 }, + { 0x332c, 0x6b }, + { 0x3336, 0x01 }, + { 0x333f, 0x1f }, + { 0x3355, 0x00 }, + { 0x3356, 0x20 }, + { 0x33bf, 0x20 }, /* Adjust the FBC speed */ + { 0x33c9, 0x20 }, + { 0x33ce, 0x30 }, /* Adjust the parameter for logic function */ + { 0x33cf, 0xec }, /* For Black sun */ + { 0x3328, 0x80 }, /* Ugh. No idea what's this. */ + }; + + struct smiapp_reg_8 regs_96[] = { + { 0x30ae, 0x00 }, /* For control of ADC clock */ + { 0x30af, 0xd0 }, + { 0x30b0, 0x01 }, + }; + + rval = smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs)); + if (rval < 0) + return rval; + + switch (sensor->platform_data->ext_clk) { + case 9600000: + return smiapp_write_8s(sensor, regs_96, + ARRAY_SIZE(regs_96)); + default: + dev_warn(&client->dev, "no MSRs for %d Hz ext_clk\n", + sensor->platform_data->ext_clk); + return 0; + } +} + +static int jt8ev1_pre_streamon(struct smiapp_sensor *sensor) +{ + return smiapp_write_8(sensor, 0x3328, 0x00); +} + +static int jt8ev1_post_streamoff(struct smiapp_sensor *sensor) +{ + int rval; + + /* Workaround: allows fast standby to work properly */ + rval = smiapp_write_8(sensor, 0x3205, 0x04); + if (rval < 0) + return rval; + + /* Wait for 1 ms + one line => 2 ms is likely enough */ + usleep_range(2000, 2000); + + /* Restore it */ + rval = smiapp_write_8(sensor, 0x3205, 0x00); + if (rval < 0) + return rval; + + return smiapp_write_8(sensor, 0x3328, 0x80); +} + +const struct smiapp_quirk smiapp_jt8ev1_quirk = { + .limits = jt8ev1_limits, + .post_poweron = jt8ev1_post_poweron, + .pre_streamon = jt8ev1_pre_streamon, + .post_streamoff = jt8ev1_post_streamoff, + .flags = SMIAPP_QUIRK_FLAG_OP_PIX_CLOCK_PER_LANE, +}; + +static int tcm8500md_limits(struct smiapp_sensor *sensor) +{ + smiapp_replace_limit(sensor, SMIAPP_LIMIT_MIN_PLL_IP_FREQ_HZ, 2700000); + + return 0; +} + +const struct smiapp_quirk smiapp_tcm8500md_quirk = { + .limits = tcm8500md_limits, +}; diff --git a/drivers/media/video/smiapp/smiapp-quirk.h b/drivers/media/video/smiapp/smiapp-quirk.h new file mode 100644 index 000000000000..f4dcaabaefe7 --- /dev/null +++ b/drivers/media/video/smiapp/smiapp-quirk.h @@ -0,0 +1,83 @@ +/* + * drivers/media/video/smiapp/smiapp-quirk.h + * + * Generic driver for SMIA/SMIA++ compliant camera modules + * + * Copyright (C) 2011--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __SMIAPP_QUIRK__ +#define __SMIAPP_QUIRK__ + +struct smiapp_sensor; + +/** + * struct smiapp_quirk - quirks for sensors that deviate from SMIA++ standard + * + * @limits: Replace sensor->limits with values which can't be read from + * sensor registers. Called the first time the sensor is powered up. + * @post_poweron: Called always after the sensor has been fully powered on. + * @pre_streamon: Called just before streaming is enabled. + * @post_streamon: Called right after stopping streaming. + */ +struct smiapp_quirk { + int (*limits)(struct smiapp_sensor *sensor); + int (*post_poweron)(struct smiapp_sensor *sensor); + int (*pre_streamon)(struct smiapp_sensor *sensor); + int (*post_streamoff)(struct smiapp_sensor *sensor); + const struct smia_reg *regs; + unsigned long flags; +}; + +/* op pix clock is for all lanes in total normally */ +#define SMIAPP_QUIRK_FLAG_OP_PIX_CLOCK_PER_LANE (1 << 0) +#define SMIAPP_QUIRK_FLAG_8BIT_READ_ONLY (1 << 1) + +struct smiapp_reg_8 { + u16 reg; + u8 val; +}; + +void smiapp_replace_limit(struct smiapp_sensor *sensor, + u32 limit, u32 val); +bool smiapp_quirk_reg(struct smiapp_sensor *sensor, + u32 reg, u32 *val); + +#define SMIAPP_MK_QUIRK_REG(_reg, _val) \ + { \ + .type = (_reg >> 16), \ + .reg = (u16)_reg, \ + .val = _val, \ + } + +#define smiapp_call_quirk(_sensor, _quirk, ...) \ + (_sensor->minfo.quirk && \ + _sensor->minfo.quirk->_quirk ? \ + _sensor->minfo.quirk->_quirk(_sensor, ##__VA_ARGS__) : 0) + +#define smiapp_needs_quirk(_sensor, _quirk) \ + (_sensor->minfo.quirk ? \ + _sensor->minfo.quirk->flags & _quirk : 0) + +extern const struct smiapp_quirk smiapp_jt8ev1_quirk; +extern const struct smiapp_quirk smiapp_imx125es_quirk; +extern const struct smiapp_quirk smiapp_jt8ew9_quirk; +extern const struct smiapp_quirk smiapp_tcm8500md_quirk; + +#endif /* __SMIAPP_QUIRK__ */ diff --git a/drivers/media/video/smiapp/smiapp-reg-defs.h b/drivers/media/video/smiapp/smiapp-reg-defs.h new file mode 100644 index 000000000000..a089eb8161e1 --- /dev/null +++ b/drivers/media/video/smiapp/smiapp-reg-defs.h @@ -0,0 +1,503 @@ +/* + * drivers/media/video/smiapp/smiapp-reg-defs.h + * + * Generic driver for SMIA/SMIA++ compliant camera modules + * + * Copyright (C) 2011--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ +#define SMIAPP_REG_MK_U8(r) ((SMIA_REG_8BIT << 16) | (r)) +#define SMIAPP_REG_MK_U16(r) ((SMIA_REG_16BIT << 16) | (r)) +#define SMIAPP_REG_MK_U32(r) ((SMIA_REG_32BIT << 16) | (r)) + +#define SMIAPP_REG_MK_F32(r) (SMIA_REG_FLAG_FLOAT | (SMIA_REG_32BIT << 16) | (r)) + +#define SMIAPP_REG_U16_MODEL_ID SMIAPP_REG_MK_U16(0x0000) +#define SMIAPP_REG_U8_REVISION_NUMBER_MAJOR SMIAPP_REG_MK_U8(0x0002) +#define SMIAPP_REG_U8_MANUFACTURER_ID SMIAPP_REG_MK_U8(0x0003) +#define SMIAPP_REG_U8_SMIA_VERSION SMIAPP_REG_MK_U8(0x0004) +#define SMIAPP_REG_U8_FRAME_COUNT SMIAPP_REG_MK_U8(0x0005) +#define SMIAPP_REG_U8_PIXEL_ORDER SMIAPP_REG_MK_U8(0x0006) +#define SMIAPP_REG_U16_DATA_PEDESTAL SMIAPP_REG_MK_U16(0x0008) +#define SMIAPP_REG_U8_PIXEL_DEPTH SMIAPP_REG_MK_U8(0x000c) +#define SMIAPP_REG_U8_REVISION_NUMBER_MINOR SMIAPP_REG_MK_U8(0x0010) +#define SMIAPP_REG_U8_SMIAPP_VERSION SMIAPP_REG_MK_U8(0x0011) +#define SMIAPP_REG_U8_MODULE_DATE_YEAR SMIAPP_REG_MK_U8(0x0012) +#define SMIAPP_REG_U8_MODULE_DATE_MONTH SMIAPP_REG_MK_U8(0x0013) +#define SMIAPP_REG_U8_MODULE_DATE_DAY SMIAPP_REG_MK_U8(0x0014) +#define SMIAPP_REG_U8_MODULE_DATE_PHASE SMIAPP_REG_MK_U8(0x0015) +#define SMIAPP_REG_U16_SENSOR_MODEL_ID SMIAPP_REG_MK_U16(0x0016) +#define SMIAPP_REG_U8_SENSOR_REVISION_NUMBER SMIAPP_REG_MK_U8(0x0018) +#define SMIAPP_REG_U8_SENSOR_MANUFACTURER_ID SMIAPP_REG_MK_U8(0x0019) +#define SMIAPP_REG_U8_SENSOR_FIRMWARE_VERSION SMIAPP_REG_MK_U8(0x001a) +#define SMIAPP_REG_U32_SERIAL_NUMBER SMIAPP_REG_MK_U32(0x001c) +#define SMIAPP_REG_U8_FRAME_FORMAT_MODEL_TYPE SMIAPP_REG_MK_U8(0x0040) +#define SMIAPP_REG_U8_FRAME_FORMAT_MODEL_SUBTYPE SMIAPP_REG_MK_U8(0x0041) +#define SMIAPP_REG_U16_FRAME_FORMAT_DESCRIPTOR_2(n) SMIAPP_REG_MK_U16(0x0042 + ((n) << 1)) /* 0 <= n <= 14 */ +#define SMIAPP_REG_U32_FRAME_FORMAT_DESCRIPTOR_4(n) SMIAPP_REG_MK_U32(0x0060 + ((n) << 2)) /* 0 <= n <= 7 */ +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CAPABILITY SMIAPP_REG_MK_U16(0x0080) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_MIN SMIAPP_REG_MK_U16(0x0084) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_MAX SMIAPP_REG_MK_U16(0x0086) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_STEP SMIAPP_REG_MK_U16(0x0088) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_TYPE SMIAPP_REG_MK_U16(0x008a) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_M0 SMIAPP_REG_MK_U16(0x008c) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_C0 SMIAPP_REG_MK_U16(0x008e) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_M1 SMIAPP_REG_MK_U16(0x0090) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_C1 SMIAPP_REG_MK_U16(0x0092) +#define SMIAPP_REG_U8_DATA_FORMAT_MODEL_TYPE SMIAPP_REG_MK_U8(0x00c0) +#define SMIAPP_REG_U8_DATA_FORMAT_MODEL_SUBTYPE SMIAPP_REG_MK_U8(0x00c1) +#define SMIAPP_REG_U16_DATA_FORMAT_DESCRIPTOR(n) SMIAPP_REG_MK_U16(0x00c2 + ((n) << 1)) +#define SMIAPP_REG_U8_MODE_SELECT SMIAPP_REG_MK_U8(0x0100) +#define SMIAPP_REG_U8_IMAGE_ORIENTATION SMIAPP_REG_MK_U8(0x0101) +#define SMIAPP_REG_U8_SOFTWARE_RESET SMIAPP_REG_MK_U8(0x0103) +#define SMIAPP_REG_U8_GROUPED_PARAMETER_HOLD SMIAPP_REG_MK_U8(0x0104) +#define SMIAPP_REG_U8_MASK_CORRUPTED_FRAMES SMIAPP_REG_MK_U8(0x0105) +#define SMIAPP_REG_U8_FAST_STANDBY_CTRL SMIAPP_REG_MK_U8(0x0106) +#define SMIAPP_REG_U8_CCI_ADDRESS_CONTROL SMIAPP_REG_MK_U8(0x0107) +#define SMIAPP_REG_U8_2ND_CCI_IF_CONTROL SMIAPP_REG_MK_U8(0x0108) +#define SMIAPP_REG_U8_2ND_CCI_ADDRESS_CONTROL SMIAPP_REG_MK_U8(0x0109) +#define SMIAPP_REG_U8_CSI_CHANNEL_IDENTIFIER SMIAPP_REG_MK_U8(0x0110) +#define SMIAPP_REG_U8_CSI_SIGNALLING_MODE SMIAPP_REG_MK_U8(0x0111) +#define SMIAPP_REG_U16_CSI_DATA_FORMAT SMIAPP_REG_MK_U16(0x0112) +#define SMIAPP_REG_U8_CSI_LANE_MODE SMIAPP_REG_MK_U8(0x0114) +#define SMIAPP_REG_U8_CSI2_10_TO_8_DT SMIAPP_REG_MK_U8(0x0115) +#define SMIAPP_REG_U8_CSI2_10_TO_7_DT SMIAPP_REG_MK_U8(0x0116) +#define SMIAPP_REG_U8_CSI2_10_TO_6_DT SMIAPP_REG_MK_U8(0x0117) +#define SMIAPP_REG_U8_CSI2_12_TO_8_DT SMIAPP_REG_MK_U8(0x0118) +#define SMIAPP_REG_U8_CSI2_12_TO_7_DT SMIAPP_REG_MK_U8(0x0119) +#define SMIAPP_REG_U8_CSI2_12_TO_6_DT SMIAPP_REG_MK_U8(0x011a) +#define SMIAPP_REG_U8_CSI2_14_TO_10_DT SMIAPP_REG_MK_U8(0x011b) +#define SMIAPP_REG_U8_CSI2_14_TO_8_DT SMIAPP_REG_MK_U8(0x011c) +#define SMIAPP_REG_U8_CSI2_16_TO_10_DT SMIAPP_REG_MK_U8(0x011d) +#define SMIAPP_REG_U8_CSI2_16_TO_8_DT SMIAPP_REG_MK_U8(0x011e) +#define SMIAPP_REG_U8_GAIN_MODE SMIAPP_REG_MK_U8(0x0120) +#define SMIAPP_REG_U16_VANA_VOLTAGE SMIAPP_REG_MK_U16(0x0130) +#define SMIAPP_REG_U16_VDIG_VOLTAGE SMIAPP_REG_MK_U16(0x0132) +#define SMIAPP_REG_U16_VIO_VOLTAGE SMIAPP_REG_MK_U16(0x0134) +#define SMIAPP_REG_U16_EXTCLK_FREQUENCY_MHZ SMIAPP_REG_MK_U16(0x0136) +#define SMIAPP_REG_U8_TEMP_SENSOR_CONTROL SMIAPP_REG_MK_U8(0x0138) +#define SMIAPP_REG_U8_TEMP_SENSOR_MODE SMIAPP_REG_MK_U8(0x0139) +#define SMIAPP_REG_U8_TEMP_SENSOR_OUTPUT SMIAPP_REG_MK_U8(0x013a) +#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME SMIAPP_REG_MK_U16(0x0200) +#define SMIAPP_REG_U16_COARSE_INTEGRATION_TIME SMIAPP_REG_MK_U16(0x0202) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_GLOBAL SMIAPP_REG_MK_U16(0x0204) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_GREENR SMIAPP_REG_MK_U16(0x0206) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_RED SMIAPP_REG_MK_U16(0x0208) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_BLUE SMIAPP_REG_MK_U16(0x020a) +#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_GREENB SMIAPP_REG_MK_U16(0x020c) +#define SMIAPP_REG_U16_DIGITAL_GAIN_GREENR SMIAPP_REG_MK_U16(0x020e) +#define SMIAPP_REG_U16_DIGITAL_GAIN_RED SMIAPP_REG_MK_U16(0x0210) +#define SMIAPP_REG_U16_DIGITAL_GAIN_BLUE SMIAPP_REG_MK_U16(0x0212) +#define SMIAPP_REG_U16_DIGITAL_GAIN_GREENB SMIAPP_REG_MK_U16(0x0214) +#define SMIAPP_REG_U16_VT_PIX_CLK_DIV SMIAPP_REG_MK_U16(0x0300) +#define SMIAPP_REG_U16_VT_SYS_CLK_DIV SMIAPP_REG_MK_U16(0x0302) +#define SMIAPP_REG_U16_PRE_PLL_CLK_DIV SMIAPP_REG_MK_U16(0x0304) +#define SMIAPP_REG_U16_PLL_MULTIPLIER SMIAPP_REG_MK_U16(0x0306) +#define SMIAPP_REG_U16_OP_PIX_CLK_DIV SMIAPP_REG_MK_U16(0x0308) +#define SMIAPP_REG_U16_OP_SYS_CLK_DIV SMIAPP_REG_MK_U16(0x030a) +#define SMIAPP_REG_U16_FRAME_LENGTH_LINES SMIAPP_REG_MK_U16(0x0340) +#define SMIAPP_REG_U16_LINE_LENGTH_PCK SMIAPP_REG_MK_U16(0x0342) +#define SMIAPP_REG_U16_X_ADDR_START SMIAPP_REG_MK_U16(0x0344) +#define SMIAPP_REG_U16_Y_ADDR_START SMIAPP_REG_MK_U16(0x0346) +#define SMIAPP_REG_U16_X_ADDR_END SMIAPP_REG_MK_U16(0x0348) +#define SMIAPP_REG_U16_Y_ADDR_END SMIAPP_REG_MK_U16(0x034a) +#define SMIAPP_REG_U16_X_OUTPUT_SIZE SMIAPP_REG_MK_U16(0x034c) +#define SMIAPP_REG_U16_Y_OUTPUT_SIZE SMIAPP_REG_MK_U16(0x034e) +#define SMIAPP_REG_U16_X_EVEN_INC SMIAPP_REG_MK_U16(0x0380) +#define SMIAPP_REG_U16_X_ODD_INC SMIAPP_REG_MK_U16(0x0382) +#define SMIAPP_REG_U16_Y_EVEN_INC SMIAPP_REG_MK_U16(0x0384) +#define SMIAPP_REG_U16_Y_ODD_INC SMIAPP_REG_MK_U16(0x0386) +#define SMIAPP_REG_U16_SCALING_MODE SMIAPP_REG_MK_U16(0x0400) +#define SMIAPP_REG_U16_SPATIAL_SAMPLING SMIAPP_REG_MK_U16(0x0402) +#define SMIAPP_REG_U16_SCALE_M SMIAPP_REG_MK_U16(0x0404) +#define SMIAPP_REG_U16_SCALE_N SMIAPP_REG_MK_U16(0x0406) +#define SMIAPP_REG_U16_DIGITAL_CROP_X_OFFSET SMIAPP_REG_MK_U16(0x0408) +#define SMIAPP_REG_U16_DIGITAL_CROP_Y_OFFSET SMIAPP_REG_MK_U16(0x040a) +#define SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_WIDTH SMIAPP_REG_MK_U16(0x040c) +#define SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_HEIGHT SMIAPP_REG_MK_U16(0x040e) +#define SMIAPP_REG_U16_COMPRESSION_MODE SMIAPP_REG_MK_U16(0x0500) +#define SMIAPP_REG_U16_TEST_PATTERN_MODE SMIAPP_REG_MK_U16(0x0600) +#define SMIAPP_REG_U16_TEST_DATA_RED SMIAPP_REG_MK_U16(0x0602) +#define SMIAPP_REG_U16_TEST_DATA_GREENR SMIAPP_REG_MK_U16(0x0604) +#define SMIAPP_REG_U16_TEST_DATA_BLUE SMIAPP_REG_MK_U16(0x0606) +#define SMIAPP_REG_U16_TEST_DATA_GREENB SMIAPP_REG_MK_U16(0x0608) +#define SMIAPP_REG_U16_HORIZONTAL_CURSOR_WIDTH SMIAPP_REG_MK_U16(0x060a) +#define SMIAPP_REG_U16_HORIZONTAL_CURSOR_POSITION SMIAPP_REG_MK_U16(0x060c) +#define SMIAPP_REG_U16_VERTICAL_CURSOR_WIDTH SMIAPP_REG_MK_U16(0x060e) +#define SMIAPP_REG_U16_VERTICAL_CURSOR_POSITION SMIAPP_REG_MK_U16(0x0610) +#define SMIAPP_REG_U16_FIFO_WATER_MARK_PIXELS SMIAPP_REG_MK_U16(0x0700) +#define SMIAPP_REG_U8_TCLK_POST SMIAPP_REG_MK_U8(0x0800) +#define SMIAPP_REG_U8_THS_PREPARE SMIAPP_REG_MK_U8(0x0801) +#define SMIAPP_REG_U8_THS_ZERO_MIN SMIAPP_REG_MK_U8(0x0802) +#define SMIAPP_REG_U8_THS_TRAIL SMIAPP_REG_MK_U8(0x0803) +#define SMIAPP_REG_U8_TCLK_TRAIL_MIN SMIAPP_REG_MK_U8(0x0804) +#define SMIAPP_REG_U8_TCLK_PREPARE SMIAPP_REG_MK_U8(0x0805) +#define SMIAPP_REG_U8_TCLK_ZERO SMIAPP_REG_MK_U8(0x0806) +#define SMIAPP_REG_U8_TLPX SMIAPP_REG_MK_U8(0x0807) +#define SMIAPP_REG_U8_DPHY_CTRL SMIAPP_REG_MK_U8(0x0808) +#define SMIAPP_REG_U32_REQUESTED_LINK_BIT_RATE_MBPS SMIAPP_REG_MK_U32(0x0820) +#define SMIAPP_REG_U8_BINNING_MODE SMIAPP_REG_MK_U8(0x0900) +#define SMIAPP_REG_U8_BINNING_TYPE SMIAPP_REG_MK_U8(0x0901) +#define SMIAPP_REG_U8_BINNING_WEIGHTING SMIAPP_REG_MK_U8(0x0902) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_CTRL SMIAPP_REG_MK_U8(0x0a00) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_STATUS SMIAPP_REG_MK_U8(0x0a01) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_PAGE_SELECT SMIAPP_REG_MK_U8(0x0a02) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_0 SMIAPP_REG_MK_U8(0x0a04) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_1 SMIAPP_REG_MK_U8(0x0a05) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_2 SMIAPP_REG_MK_U8(0x0a06) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_3 SMIAPP_REG_MK_U8(0x0a07) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_4 SMIAPP_REG_MK_U8(0x0a08) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_5 SMIAPP_REG_MK_U8(0x0a09) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_12 SMIAPP_REG_MK_U8(0x0a10) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_13 SMIAPP_REG_MK_U8(0x0a11) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_14 SMIAPP_REG_MK_U8(0x0a12) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_15 SMIAPP_REG_MK_U8(0x0a13) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_16 SMIAPP_REG_MK_U8(0x0a14) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_17 SMIAPP_REG_MK_U8(0x0a15) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_18 SMIAPP_REG_MK_U8(0x0a16) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_19 SMIAPP_REG_MK_U8(0x0a17) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_20 SMIAPP_REG_MK_U8(0x0a18) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_21 SMIAPP_REG_MK_U8(0x0a19) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_22 SMIAPP_REG_MK_U8(0x0a1a) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_23 SMIAPP_REG_MK_U8(0x0a1b) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_24 SMIAPP_REG_MK_U8(0x0a1c) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_25 SMIAPP_REG_MK_U8(0x0a1d) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_26 SMIAPP_REG_MK_U8(0x0a1e) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_27 SMIAPP_REG_MK_U8(0x0a1f) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_28 SMIAPP_REG_MK_U8(0x0a20) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_29 SMIAPP_REG_MK_U8(0x0a21) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_30 SMIAPP_REG_MK_U8(0x0a22) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_31 SMIAPP_REG_MK_U8(0x0a23) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_32 SMIAPP_REG_MK_U8(0x0a24) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_33 SMIAPP_REG_MK_U8(0x0a25) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_34 SMIAPP_REG_MK_U8(0x0a26) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_35 SMIAPP_REG_MK_U8(0x0a27) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_36 SMIAPP_REG_MK_U8(0x0a28) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_37 SMIAPP_REG_MK_U8(0x0a29) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_38 SMIAPP_REG_MK_U8(0x0a2a) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_39 SMIAPP_REG_MK_U8(0x0a2b) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_40 SMIAPP_REG_MK_U8(0x0a2c) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_41 SMIAPP_REG_MK_U8(0x0a2d) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_42 SMIAPP_REG_MK_U8(0x0a2e) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_43 SMIAPP_REG_MK_U8(0x0a2f) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_44 SMIAPP_REG_MK_U8(0x0a30) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_45 SMIAPP_REG_MK_U8(0x0a31) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_46 SMIAPP_REG_MK_U8(0x0a32) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_47 SMIAPP_REG_MK_U8(0x0a33) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_48 SMIAPP_REG_MK_U8(0x0a34) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_49 SMIAPP_REG_MK_U8(0x0a35) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_50 SMIAPP_REG_MK_U8(0x0a36) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_51 SMIAPP_REG_MK_U8(0x0a37) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_52 SMIAPP_REG_MK_U8(0x0a38) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_53 SMIAPP_REG_MK_U8(0x0a39) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_54 SMIAPP_REG_MK_U8(0x0a3a) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_55 SMIAPP_REG_MK_U8(0x0a3b) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_56 SMIAPP_REG_MK_U8(0x0a3c) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_57 SMIAPP_REG_MK_U8(0x0a3d) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_58 SMIAPP_REG_MK_U8(0x0a3e) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_59 SMIAPP_REG_MK_U8(0x0a3f) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_60 SMIAPP_REG_MK_U8(0x0a40) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_61 SMIAPP_REG_MK_U8(0x0a41) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_62 SMIAPP_REG_MK_U8(0x0a42) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_63 SMIAPP_REG_MK_U8(0x0a43) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_CTRL SMIAPP_REG_MK_U8(0x0a44) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_STATUS SMIAPP_REG_MK_U8(0x0a45) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_PAGE_SELECT SMIAPP_REG_MK_U8(0x0a46) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_0 SMIAPP_REG_MK_U8(0x0a48) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_1 SMIAPP_REG_MK_U8(0x0a49) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_2 SMIAPP_REG_MK_U8(0x0a4a) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_3 SMIAPP_REG_MK_U8(0x0a4b) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_4 SMIAPP_REG_MK_U8(0x0a4c) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_5 SMIAPP_REG_MK_U8(0x0a4d) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_6 SMIAPP_REG_MK_U8(0x0a4e) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_7 SMIAPP_REG_MK_U8(0x0a4f) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_8 SMIAPP_REG_MK_U8(0x0a50) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_9 SMIAPP_REG_MK_U8(0x0a51) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_10 SMIAPP_REG_MK_U8(0x0a52) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_11 SMIAPP_REG_MK_U8(0x0a53) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_12 SMIAPP_REG_MK_U8(0x0a54) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_13 SMIAPP_REG_MK_U8(0x0a55) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_14 SMIAPP_REG_MK_U8(0x0a56) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_15 SMIAPP_REG_MK_U8(0x0a57) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_16 SMIAPP_REG_MK_U8(0x0a58) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_17 SMIAPP_REG_MK_U8(0x0a59) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_18 SMIAPP_REG_MK_U8(0x0a5a) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_19 SMIAPP_REG_MK_U8(0x0a5b) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_20 SMIAPP_REG_MK_U8(0x0a5c) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_21 SMIAPP_REG_MK_U8(0x0a5d) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_22 SMIAPP_REG_MK_U8(0x0a5e) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_23 SMIAPP_REG_MK_U8(0x0a5f) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_24 SMIAPP_REG_MK_U8(0x0a60) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_25 SMIAPP_REG_MK_U8(0x0a61) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_26 SMIAPP_REG_MK_U8(0x0a62) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_27 SMIAPP_REG_MK_U8(0x0a63) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_28 SMIAPP_REG_MK_U8(0x0a64) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_29 SMIAPP_REG_MK_U8(0x0a65) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_30 SMIAPP_REG_MK_U8(0x0a66) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_31 SMIAPP_REG_MK_U8(0x0a67) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_32 SMIAPP_REG_MK_U8(0x0a68) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_33 SMIAPP_REG_MK_U8(0x0a69) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_34 SMIAPP_REG_MK_U8(0x0a6a) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_35 SMIAPP_REG_MK_U8(0x0a6b) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_36 SMIAPP_REG_MK_U8(0x0a6c) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_37 SMIAPP_REG_MK_U8(0x0a6d) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_38 SMIAPP_REG_MK_U8(0x0a6e) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_39 SMIAPP_REG_MK_U8(0x0a6f) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_40 SMIAPP_REG_MK_U8(0x0a70) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_41 SMIAPP_REG_MK_U8(0x0a71) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_42 SMIAPP_REG_MK_U8(0x0a72) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_43 SMIAPP_REG_MK_U8(0x0a73) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_44 SMIAPP_REG_MK_U8(0x0a74) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_45 SMIAPP_REG_MK_U8(0x0a75) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_46 SMIAPP_REG_MK_U8(0x0a76) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_47 SMIAPP_REG_MK_U8(0x0a77) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_48 SMIAPP_REG_MK_U8(0x0a78) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_49 SMIAPP_REG_MK_U8(0x0a79) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_50 SMIAPP_REG_MK_U8(0x0a7a) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_51 SMIAPP_REG_MK_U8(0x0a7b) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_52 SMIAPP_REG_MK_U8(0x0a7c) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_53 SMIAPP_REG_MK_U8(0x0a7d) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_54 SMIAPP_REG_MK_U8(0x0a7e) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_55 SMIAPP_REG_MK_U8(0x0a7f) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_56 SMIAPP_REG_MK_U8(0x0a80) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_57 SMIAPP_REG_MK_U8(0x0a81) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_58 SMIAPP_REG_MK_U8(0x0a82) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_59 SMIAPP_REG_MK_U8(0x0a83) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_60 SMIAPP_REG_MK_U8(0x0a84) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_61 SMIAPP_REG_MK_U8(0x0a85) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_62 SMIAPP_REG_MK_U8(0x0a86) +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_63 SMIAPP_REG_MK_U8(0x0a87) +#define SMIAPP_REG_U8_SHADING_CORRECTION_ENABLE SMIAPP_REG_MK_U8(0x0b00) +#define SMIAPP_REG_U8_LUMINANCE_CORRECTION_LEVEL SMIAPP_REG_MK_U8(0x0b01) +#define SMIAPP_REG_U8_GREEN_IMBALANCE_FILTER_ENABLE SMIAPP_REG_MK_U8(0x0b02) +#define SMIAPP_REG_U8_GREEN_IMBALANCE_FILTER_WEIGHT SMIAPP_REG_MK_U8(0x0b03) +#define SMIAPP_REG_U8_BLACK_LEVEL_CORRECTION_ENABLE SMIAPP_REG_MK_U8(0x0b04) +#define SMIAPP_REG_U8_MAPPED_COUPLET_CORRECT_ENABLE SMIAPP_REG_MK_U8(0x0b05) +#define SMIAPP_REG_U8_SINGLE_DEFECT_CORRECT_ENABLE SMIAPP_REG_MK_U8(0x0b06) +#define SMIAPP_REG_U8_SINGLE_DEFECT_CORRECT_WEIGHT SMIAPP_REG_MK_U8(0x0b07) +#define SMIAPP_REG_U8_DYNAMIC_COUPLET_CORRECT_ENABLE SMIAPP_REG_MK_U8(0x0b08) +#define SMIAPP_REG_U8_DYNAMIC_COUPLET_CORRECT_WEIGHT SMIAPP_REG_MK_U8(0x0b09) +#define SMIAPP_REG_U8_COMBINED_DEFECT_CORRECT_ENABLE SMIAPP_REG_MK_U8(0x0b0a) +#define SMIAPP_REG_U8_COMBINED_DEFECT_CORRECT_WEIGHT SMIAPP_REG_MK_U8(0x0b0b) +#define SMIAPP_REG_U8_MODULE_SPECIFIC_CORRECTION_ENABLE SMIAPP_REG_MK_U8(0x0b0c) +#define SMIAPP_REG_U8_MODULE_SPECIFIC_CORRECTION_WEIGHT SMIAPP_REG_MK_U8(0x0b0d) +#define SMIAPP_REG_U8_MAPPED_LINE_DEFECT_CORRECT_ENABLE SMIAPP_REG_MK_U8(0x0b0e) +#define SMIAPP_REG_U8_MAPPED_LINE_DEFECT_CORRECT_ADJUST SMIAPP_REG_MK_U8(0x0b0f) +#define SMIAPP_REG_U8_MAPPED_COUPLET_CORRECT_ADJUST SMIAPP_REG_MK_U8(0x0b10) +#define SMIAPP_REG_U8_MAPPED_TRIPLET_DEFECT_CORRECT_ENABLE SMIAPP_REG_MK_U8(0x0b11) +#define SMIAPP_REG_U8_MAPPED_TRIPLET_DEFECT_CORRECT_ADJUST SMIAPP_REG_MK_U8(0x0b12) +#define SMIAPP_REG_U8_DYNAMIC_TRIPLET_DEFECT_CORRECT_ENABLE SMIAPP_REG_MK_U8(0x0b13) +#define SMIAPP_REG_U8_DYNAMIC_TRIPLET_DEFECT_CORRECT_ADJUST SMIAPP_REG_MK_U8(0x0b14) +#define SMIAPP_REG_U8_DYNAMIC_LINE_DEFECT_CORRECT_ENABLE SMIAPP_REG_MK_U8(0x0b15) +#define SMIAPP_REG_U8_DYNAMIC_LINE_DEFECT_CORRECT_ADJUST SMIAPP_REG_MK_U8(0x0b16) +#define SMIAPP_REG_U8_EDOF_MODE SMIAPP_REG_MK_U8(0x0b80) +#define SMIAPP_REG_U8_SHARPNESS SMIAPP_REG_MK_U8(0x0b83) +#define SMIAPP_REG_U8_DENOISING SMIAPP_REG_MK_U8(0x0b84) +#define SMIAPP_REG_U8_MODULE_SPECIFIC SMIAPP_REG_MK_U8(0x0b85) +#define SMIAPP_REG_U16_DEPTH_OF_FIELD SMIAPP_REG_MK_U16(0x0b86) +#define SMIAPP_REG_U16_FOCUS_DISTANCE SMIAPP_REG_MK_U16(0x0b88) +#define SMIAPP_REG_U8_ESTIMATION_MODE_CTRL SMIAPP_REG_MK_U8(0x0b8a) +#define SMIAPP_REG_U16_COLOUR_TEMPERATURE SMIAPP_REG_MK_U16(0x0b8c) +#define SMIAPP_REG_U16_ABSOLUTE_GAIN_GREENR SMIAPP_REG_MK_U16(0x0b8e) +#define SMIAPP_REG_U16_ABSOLUTE_GAIN_RED SMIAPP_REG_MK_U16(0x0b90) +#define SMIAPP_REG_U16_ABSOLUTE_GAIN_BLUE SMIAPP_REG_MK_U16(0x0b92) +#define SMIAPP_REG_U16_ABSOLUTE_GAIN_GREENB SMIAPP_REG_MK_U16(0x0b94) +#define SMIAPP_REG_U8_ESTIMATION_ZONE_MODE SMIAPP_REG_MK_U8(0x0bc0) +#define SMIAPP_REG_U16_FIXED_ZONE_WEIGHTING SMIAPP_REG_MK_U16(0x0bc2) +#define SMIAPP_REG_U16_CUSTOM_ZONE_X_START SMIAPP_REG_MK_U16(0x0bc4) +#define SMIAPP_REG_U16_CUSTOM_ZONE_Y_START SMIAPP_REG_MK_U16(0x0bc6) +#define SMIAPP_REG_U16_CUSTOM_ZONE_WIDTH SMIAPP_REG_MK_U16(0x0bc8) +#define SMIAPP_REG_U16_CUSTOM_ZONE_HEIGHT SMIAPP_REG_MK_U16(0x0bca) +#define SMIAPP_REG_U8_GLOBAL_RESET_CTRL1 SMIAPP_REG_MK_U8(0x0c00) +#define SMIAPP_REG_U8_GLOBAL_RESET_CTRL2 SMIAPP_REG_MK_U8(0x0c01) +#define SMIAPP_REG_U8_GLOBAL_RESET_MODE_CONFIG_1 SMIAPP_REG_MK_U8(0x0c02) +#define SMIAPP_REG_U8_GLOBAL_RESET_MODE_CONFIG_2 SMIAPP_REG_MK_U8(0x0c03) +#define SMIAPP_REG_U16_TRDY_CTRL SMIAPP_REG_MK_U16(0x0c04) +#define SMIAPP_REG_U16_TRDOUT_CTRL SMIAPP_REG_MK_U16(0x0c06) +#define SMIAPP_REG_U16_TSHUTTER_STROBE_DELAY_CTRL SMIAPP_REG_MK_U16(0x0c08) +#define SMIAPP_REG_U16_TSHUTTER_STROBE_WIDTH_CTRL SMIAPP_REG_MK_U16(0x0c0a) +#define SMIAPP_REG_U16_TFLASH_STROBE_DELAY_CTRL SMIAPP_REG_MK_U16(0x0c0c) +#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_HIGH_CTRL SMIAPP_REG_MK_U16(0x0c0e) +#define SMIAPP_REG_U16_TGRST_INTERVAL_CTRL SMIAPP_REG_MK_U16(0x0c10) +#define SMIAPP_REG_U8_FLASH_STROBE_ADJUSTMENT SMIAPP_REG_MK_U8(0x0c12) +#define SMIAPP_REG_U16_FLASH_STROBE_START_POINT SMIAPP_REG_MK_U16(0x0c14) +#define SMIAPP_REG_U16_TFLASH_STROBE_DELAY_RS_CTRL SMIAPP_REG_MK_U16(0x0c16) +#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_HIGH_RS_CTRL SMIAPP_REG_MK_U16(0x0c18) +#define SMIAPP_REG_U8_FLASH_MODE_RS SMIAPP_REG_MK_U8(0x0c1a) +#define SMIAPP_REG_U8_FLASH_TRIGGER_RS SMIAPP_REG_MK_U8(0x0c1b) +#define SMIAPP_REG_U8_FLASH_STATUS SMIAPP_REG_MK_U8(0x0c1c) +#define SMIAPP_REG_U8_SA_STROBE_MODE SMIAPP_REG_MK_U8(0x0c1d) +#define SMIAPP_REG_U16_SA_STROBE_START_POINT SMIAPP_REG_MK_U16(0x0c1e) +#define SMIAPP_REG_U16_TSA_STROBE_DELAY_CTRL SMIAPP_REG_MK_U16(0x0c20) +#define SMIAPP_REG_U16_TSA_STROBE_WIDTH_CTRL SMIAPP_REG_MK_U16(0x0c22) +#define SMIAPP_REG_U8_SA_STROBE_TRIGGER SMIAPP_REG_MK_U8(0x0c24) +#define SMIAPP_REG_U8_SPECIAL_ACTUATOR_STATUS SMIAPP_REG_MK_U8(0x0c25) +#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH2_HIGH_RS_CTRL SMIAPP_REG_MK_U16(0x0c26) +#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_LOW_RS_CTRL SMIAPP_REG_MK_U16(0x0c28) +#define SMIAPP_REG_U8_TFLASH_STROBE_COUNT_RS_CTRL SMIAPP_REG_MK_U8(0x0c2a) +#define SMIAPP_REG_U8_TFLASH_STROBE_COUNT_CTRL SMIAPP_REG_MK_U8(0x0c2b) +#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH2_HIGH_CTRL SMIAPP_REG_MK_U16(0x0c2c) +#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_LOW_CTRL SMIAPP_REG_MK_U16(0x0c2e) +#define SMIAPP_REG_U8_LOW_LEVEL_CTRL SMIAPP_REG_MK_U8(0x0c80) +#define SMIAPP_REG_U16_MAIN_TRIGGER_REF_POINT SMIAPP_REG_MK_U16(0x0c82) +#define SMIAPP_REG_U16_MAIN_TRIGGER_T3 SMIAPP_REG_MK_U16(0x0c84) +#define SMIAPP_REG_U8_MAIN_TRIGGER_COUNT SMIAPP_REG_MK_U8(0x0c86) +#define SMIAPP_REG_U16_PHASE1_TRIGGER_T3 SMIAPP_REG_MK_U16(0x0c88) +#define SMIAPP_REG_U8_PHASE1_TRIGGER_COUNT SMIAPP_REG_MK_U8(0x0c8a) +#define SMIAPP_REG_U16_PHASE2_TRIGGER_T3 SMIAPP_REG_MK_U16(0x0c8c) +#define SMIAPP_REG_U8_PHASE2_TRIGGER_COUNT SMIAPP_REG_MK_U8(0x0c8e) +#define SMIAPP_REG_U8_MECH_SHUTTER_CTRL SMIAPP_REG_MK_U8(0x0d00) +#define SMIAPP_REG_U8_OPERATION_MODE SMIAPP_REG_MK_U8(0x0d01) +#define SMIAPP_REG_U8_ACT_STATE1 SMIAPP_REG_MK_U8(0x0d02) +#define SMIAPP_REG_U8_ACT_STATE2 SMIAPP_REG_MK_U8(0x0d03) +#define SMIAPP_REG_U16_FOCUS_CHANGE SMIAPP_REG_MK_U16(0x0d80) +#define SMIAPP_REG_U16_FOCUS_CHANGE_CONTROL SMIAPP_REG_MK_U16(0x0d82) +#define SMIAPP_REG_U16_FOCUS_CHANGE_NUMBER_PHASE1 SMIAPP_REG_MK_U16(0x0d84) +#define SMIAPP_REG_U16_FOCUS_CHANGE_NUMBER_PHASE2 SMIAPP_REG_MK_U16(0x0d86) +#define SMIAPP_REG_U8_STROBE_COUNT_PHASE1 SMIAPP_REG_MK_U8(0x0d88) +#define SMIAPP_REG_U8_STROBE_COUNT_PHASE2 SMIAPP_REG_MK_U8(0x0d89) +#define SMIAPP_REG_U8_POSITION SMIAPP_REG_MK_U8(0x0d8a) +#define SMIAPP_REG_U8_BRACKETING_LUT_CONTROL SMIAPP_REG_MK_U8(0x0e00) +#define SMIAPP_REG_U8_BRACKETING_LUT_MODE SMIAPP_REG_MK_U8(0x0e01) +#define SMIAPP_REG_U8_BRACKETING_LUT_ENTRY_CONTROL SMIAPP_REG_MK_U8(0x0e02) +#define SMIAPP_REG_U8_LUT_PARAMETERS_START SMIAPP_REG_MK_U8(0x0e10) +#define SMIAPP_REG_U8_LUT_PARAMETERS_END SMIAPP_REG_MK_U8(0x0eff) +#define SMIAPP_REG_U16_INTEGRATION_TIME_CAPABILITY SMIAPP_REG_MK_U16(0x1000) +#define SMIAPP_REG_U16_COARSE_INTEGRATION_TIME_MIN SMIAPP_REG_MK_U16(0x1004) +#define SMIAPP_REG_U16_COARSE_INTEGRATION_TIME_MAX_MARGIN SMIAPP_REG_MK_U16(0x1006) +#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MIN SMIAPP_REG_MK_U16(0x1008) +#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MAX_MARGIN SMIAPP_REG_MK_U16(0x100a) +#define SMIAPP_REG_U16_DIGITAL_GAIN_CAPABILITY SMIAPP_REG_MK_U16(0x1080) +#define SMIAPP_REG_U16_DIGITAL_GAIN_MIN SMIAPP_REG_MK_U16(0x1084) +#define SMIAPP_REG_U16_DIGITAL_GAIN_MAX SMIAPP_REG_MK_U16(0x1086) +#define SMIAPP_REG_U16_DIGITAL_GAIN_STEP_SIZE SMIAPP_REG_MK_U16(0x1088) +#define SMIAPP_REG_F32_MIN_EXT_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1100) +#define SMIAPP_REG_F32_MAX_EXT_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1104) +#define SMIAPP_REG_U16_MIN_PRE_PLL_CLK_DIV SMIAPP_REG_MK_U16(0x1108) +#define SMIAPP_REG_U16_MAX_PRE_PLL_CLK_DIV SMIAPP_REG_MK_U16(0x110a) +#define SMIAPP_REG_F32_MIN_PLL_IP_FREQ_HZ SMIAPP_REG_MK_F32(0x110c) +#define SMIAPP_REG_F32_MAX_PLL_IP_FREQ_HZ SMIAPP_REG_MK_F32(0x1110) +#define SMIAPP_REG_U16_MIN_PLL_MULTIPLIER SMIAPP_REG_MK_U16(0x1114) +#define SMIAPP_REG_U16_MAX_PLL_MULTIPLIER SMIAPP_REG_MK_U16(0x1116) +#define SMIAPP_REG_F32_MIN_PLL_OP_FREQ_HZ SMIAPP_REG_MK_F32(0x1118) +#define SMIAPP_REG_F32_MAX_PLL_OP_FREQ_HZ SMIAPP_REG_MK_F32(0x111c) +#define SMIAPP_REG_U16_MIN_VT_SYS_CLK_DIV SMIAPP_REG_MK_U16(0x1120) +#define SMIAPP_REG_U16_MAX_VT_SYS_CLK_DIV SMIAPP_REG_MK_U16(0x1122) +#define SMIAPP_REG_F32_MIN_VT_SYS_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1124) +#define SMIAPP_REG_F32_MAX_VT_SYS_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1128) +#define SMIAPP_REG_F32_MIN_VT_PIX_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x112c) +#define SMIAPP_REG_F32_MAX_VT_PIX_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1130) +#define SMIAPP_REG_U16_MIN_VT_PIX_CLK_DIV SMIAPP_REG_MK_U16(0x1134) +#define SMIAPP_REG_U16_MAX_VT_PIX_CLK_DIV SMIAPP_REG_MK_U16(0x1136) +#define SMIAPP_REG_U16_MIN_FRAME_LENGTH_LINES SMIAPP_REG_MK_U16(0x1140) +#define SMIAPP_REG_U16_MAX_FRAME_LENGTH_LINES SMIAPP_REG_MK_U16(0x1142) +#define SMIAPP_REG_U16_MIN_LINE_LENGTH_PCK SMIAPP_REG_MK_U16(0x1144) +#define SMIAPP_REG_U16_MAX_LINE_LENGTH_PCK SMIAPP_REG_MK_U16(0x1146) +#define SMIAPP_REG_U16_MIN_LINE_BLANKING_PCK SMIAPP_REG_MK_U16(0x1148) +#define SMIAPP_REG_U16_MIN_FRAME_BLANKING_LINES SMIAPP_REG_MK_U16(0x114a) +#define SMIAPP_REG_U8_MIN_LINE_LENGTH_PCK_STEP_SIZE SMIAPP_REG_MK_U8(0x114c) +#define SMIAPP_REG_U16_MIN_OP_SYS_CLK_DIV SMIAPP_REG_MK_U16(0x1160) +#define SMIAPP_REG_U16_MAX_OP_SYS_CLK_DIV SMIAPP_REG_MK_U16(0x1162) +#define SMIAPP_REG_F32_MIN_OP_SYS_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1164) +#define SMIAPP_REG_F32_MAX_OP_SYS_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1168) +#define SMIAPP_REG_U16_MIN_OP_PIX_CLK_DIV SMIAPP_REG_MK_U16(0x116c) +#define SMIAPP_REG_U16_MAX_OP_PIX_CLK_DIV SMIAPP_REG_MK_U16(0x116e) +#define SMIAPP_REG_F32_MIN_OP_PIX_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1170) +#define SMIAPP_REG_F32_MAX_OP_PIX_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1174) +#define SMIAPP_REG_U16_X_ADDR_MIN SMIAPP_REG_MK_U16(0x1180) +#define SMIAPP_REG_U16_Y_ADDR_MIN SMIAPP_REG_MK_U16(0x1182) +#define SMIAPP_REG_U16_X_ADDR_MAX SMIAPP_REG_MK_U16(0x1184) +#define SMIAPP_REG_U16_Y_ADDR_MAX SMIAPP_REG_MK_U16(0x1186) +#define SMIAPP_REG_U16_MIN_X_OUTPUT_SIZE SMIAPP_REG_MK_U16(0x1188) +#define SMIAPP_REG_U16_MIN_Y_OUTPUT_SIZE SMIAPP_REG_MK_U16(0x118a) +#define SMIAPP_REG_U16_MAX_X_OUTPUT_SIZE SMIAPP_REG_MK_U16(0x118c) +#define SMIAPP_REG_U16_MAX_Y_OUTPUT_SIZE SMIAPP_REG_MK_U16(0x118e) +#define SMIAPP_REG_U16_MIN_EVEN_INC SMIAPP_REG_MK_U16(0x11c0) +#define SMIAPP_REG_U16_MAX_EVEN_INC SMIAPP_REG_MK_U16(0x11c2) +#define SMIAPP_REG_U16_MIN_ODD_INC SMIAPP_REG_MK_U16(0x11c4) +#define SMIAPP_REG_U16_MAX_ODD_INC SMIAPP_REG_MK_U16(0x11c6) +#define SMIAPP_REG_U16_SCALING_CAPABILITY SMIAPP_REG_MK_U16(0x1200) +#define SMIAPP_REG_U16_SCALER_M_MIN SMIAPP_REG_MK_U16(0x1204) +#define SMIAPP_REG_U16_SCALER_M_MAX SMIAPP_REG_MK_U16(0x1206) +#define SMIAPP_REG_U16_SCALER_N_MIN SMIAPP_REG_MK_U16(0x1208) +#define SMIAPP_REG_U16_SCALER_N_MAX SMIAPP_REG_MK_U16(0x120a) +#define SMIAPP_REG_U16_SPATIAL_SAMPLING_CAPABILITY SMIAPP_REG_MK_U16(0x120c) +#define SMIAPP_REG_U8_DIGITAL_CROP_CAPABILITY SMIAPP_REG_MK_U8(0x120e) +#define SMIAPP_REG_U16_COMPRESSION_CAPABILITY SMIAPP_REG_MK_U16(0x1300) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_REDINRED SMIAPP_REG_MK_U16(0x1400) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_GREENINRED SMIAPP_REG_MK_U16(0x1402) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_BLUEINRED SMIAPP_REG_MK_U16(0x1404) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_REDINGREEN SMIAPP_REG_MK_U16(0x1406) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_GREENINGREEN SMIAPP_REG_MK_U16(0x1408) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_BLUEINGREEN SMIAPP_REG_MK_U16(0x140a) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_REDINBLUE SMIAPP_REG_MK_U16(0x140c) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_GREENINBLUE SMIAPP_REG_MK_U16(0x140e) +#define SMIAPP_REG_U16_MATRIX_ELEMENT_BLUEINBLUE SMIAPP_REG_MK_U16(0x1410) +#define SMIAPP_REG_U16_FIFO_SIZE_PIXELS SMIAPP_REG_MK_U16(0x1500) +#define SMIAPP_REG_U8_FIFO_SUPPORT_CAPABILITY SMIAPP_REG_MK_U8(0x1502) +#define SMIAPP_REG_U8_DPHY_CTRL_CAPABILITY SMIAPP_REG_MK_U8(0x1600) +#define SMIAPP_REG_U8_CSI_LANE_MODE_CAPABILITY SMIAPP_REG_MK_U8(0x1601) +#define SMIAPP_REG_U8_CSI_SIGNALLING_MODE_CAPABILITY SMIAPP_REG_MK_U8(0x1602) +#define SMIAPP_REG_U8_FAST_STANDBY_CAPABILITY SMIAPP_REG_MK_U8(0x1603) +#define SMIAPP_REG_U8_CCI_ADDRESS_CONTROL_CAPABILITY SMIAPP_REG_MK_U8(0x1604) +#define SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_1_LANE_MODE_MBPS SMIAPP_REG_MK_U32(0x1608) +#define SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_2_LANE_MODE_MBPS SMIAPP_REG_MK_U32(0x160c) +#define SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_3_LANE_MODE_MBPS SMIAPP_REG_MK_U32(0x1610) +#define SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_4_LANE_MODE_MBPS SMIAPP_REG_MK_U32(0x1614) +#define SMIAPP_REG_U8_TEMP_SENSOR_CAPABILITY SMIAPP_REG_MK_U8(0x1618) +#define SMIAPP_REG_U16_MIN_FRAME_LENGTH_LINES_BIN SMIAPP_REG_MK_U16(0x1700) +#define SMIAPP_REG_U16_MAX_FRAME_LENGTH_LINES_BIN SMIAPP_REG_MK_U16(0x1702) +#define SMIAPP_REG_U16_MIN_LINE_LENGTH_PCK_BIN SMIAPP_REG_MK_U16(0x1704) +#define SMIAPP_REG_U16_MAX_LINE_LENGTH_PCK_BIN SMIAPP_REG_MK_U16(0x1706) +#define SMIAPP_REG_U16_MIN_LINE_BLANKING_PCK_BIN SMIAPP_REG_MK_U16(0x1708) +#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MIN_BIN SMIAPP_REG_MK_U16(0x170a) +#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MAX_MARGIN_BIN SMIAPP_REG_MK_U16(0x170c) +#define SMIAPP_REG_U8_BINNING_CAPABILITY SMIAPP_REG_MK_U8(0x1710) +#define SMIAPP_REG_U8_BINNING_WEIGHTING_CAPABILITY SMIAPP_REG_MK_U8(0x1711) +#define SMIAPP_REG_U8_BINNING_SUBTYPES SMIAPP_REG_MK_U8(0x1712) +#define SMIAPP_REG_U8_BINNING_TYPE_n(n) SMIAPP_REG_MK_U8(0x1713 + (n)) /* 1 <= n <= 237 */ +#define SMIAPP_REG_U8_DATA_TRANSFER_IF_CAPABILITY SMIAPP_REG_MK_U8(0x1800) +#define SMIAPP_REG_U8_SHADING_CORRECTION_CAPABILITY SMIAPP_REG_MK_U8(0x1900) +#define SMIAPP_REG_U8_GREEN_IMBALANCE_CAPABILITY SMIAPP_REG_MK_U8(0x1901) +#define SMIAPP_REG_U8_BLACK_LEVEL_CAPABILITY SMIAPP_REG_MK_U8(0x1902) +#define SMIAPP_REG_U8_MODULE_SPECIFIC_CORRECTION_CAPABILITY SMIAPP_REG_MK_U8(0x1903) +#define SMIAPP_REG_U16_DEFECT_CORRECTION_CAPABILITY SMIAPP_REG_MK_U16(0x1904) +#define SMIAPP_REG_U16_DEFECT_CORRECTION_CAPABILITY_2 SMIAPP_REG_MK_U16(0x1906) +#define SMIAPP_REG_U8_EDOF_CAPABILITY SMIAPP_REG_MK_U8(0x1980) +#define SMIAPP_REG_U8_ESTIMATION_FRAMES SMIAPP_REG_MK_U8(0x1981) +#define SMIAPP_REG_U8_SUPPORTS_SHARPNESS_ADJ SMIAPP_REG_MK_U8(0x1982) +#define SMIAPP_REG_U8_SUPPORTS_DENOISING_ADJ SMIAPP_REG_MK_U8(0x1983) +#define SMIAPP_REG_U8_SUPPORTS_MODULE_SPECIFIC_ADJ SMIAPP_REG_MK_U8(0x1984) +#define SMIAPP_REG_U8_SUPPORTS_DEPTH_OF_FIELD_ADJ SMIAPP_REG_MK_U8(0x1985) +#define SMIAPP_REG_U8_SUPPORTS_FOCUS_DISTANCE_ADJ SMIAPP_REG_MK_U8(0x1986) +#define SMIAPP_REG_U8_COLOUR_FEEDBACK_CAPABILITY SMIAPP_REG_MK_U8(0x1987) +#define SMIAPP_REG_U8_EDOF_SUPPORT_AB_NXM SMIAPP_REG_MK_U8(0x1988) +#define SMIAPP_REG_U8_ESTIMATION_MODE_CAPABILITY SMIAPP_REG_MK_U8(0x19c0) +#define SMIAPP_REG_U8_ESTIMATION_ZONE_CAPABILITY SMIAPP_REG_MK_U8(0x19c1) +#define SMIAPP_REG_U16_EST_DEPTH_OF_FIELD SMIAPP_REG_MK_U16(0x19c2) +#define SMIAPP_REG_U16_EST_FOCUS_DISTANCE SMIAPP_REG_MK_U16(0x19c4) +#define SMIAPP_REG_U16_CAPABILITY_TRDY_MIN SMIAPP_REG_MK_U16(0x1a00) +#define SMIAPP_REG_U8_FLASH_MODE_CAPABILITY SMIAPP_REG_MK_U8(0x1a02) +#define SMIAPP_REG_U16_MECH_SHUT_AND_ACT_START_ADDR SMIAPP_REG_MK_U16(0x1b02) +#define SMIAPP_REG_U8_ACTUATOR_CAPABILITY SMIAPP_REG_MK_U8(0x1b04) +#define SMIAPP_REG_U16_ACTUATOR_TYPE SMIAPP_REG_MK_U16(0x1b40) +#define SMIAPP_REG_U8_AF_DEVICE_ADDRESS SMIAPP_REG_MK_U8(0x1b42) +#define SMIAPP_REG_U16_FOCUS_CHANGE_ADDRESS SMIAPP_REG_MK_U16(0x1b44) +#define SMIAPP_REG_U8_BRACKETING_LUT_CAPABILITY_1 SMIAPP_REG_MK_U8(0x1c00) +#define SMIAPP_REG_U8_BRACKETING_LUT_CAPABILITY_2 SMIAPP_REG_MK_U8(0x1c01) +#define SMIAPP_REG_U8_BRACKETING_LUT_SIZE SMIAPP_REG_MK_U8(0x1c02) diff --git a/drivers/media/video/smiapp/smiapp-reg.h b/drivers/media/video/smiapp/smiapp-reg.h new file mode 100644 index 000000000000..d0167aa17534 --- /dev/null +++ b/drivers/media/video/smiapp/smiapp-reg.h @@ -0,0 +1,122 @@ +/* + * drivers/media/video/smiapp/smiapp-reg.h + * + * Generic driver for SMIA/SMIA++ compliant camera modules + * + * Copyright (C) 2011--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __SMIAPP_REG_H_ +#define __SMIAPP_REG_H_ + +#include "smiapp-reg-defs.h" + +/* Bits for above register */ +#define SMIAPP_IMAGE_ORIENTATION_HFLIP (1 << 0) +#define SMIAPP_IMAGE_ORIENTATION_VFLIP (1 << 1) + +#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_EN (1 << 0) +#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_RD_EN (0 << 1) +#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_WR_EN (1 << 1) +#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_ERR_CLEAR (1 << 2) +#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY (1 << 0) +#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_WR_READY (1 << 1) +#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_EDATA (1 << 2) +#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_EUSAGE (1 << 3) + +#define SMIAPP_SOFTWARE_RESET (1 << 0) + +#define SMIAPP_FLASH_MODE_CAPABILITY_SINGLE_STROBE (1 << 0) +#define SMIAPP_FLASH_MODE_CAPABILITY_MULTIPLE_STROBE (1 << 1) + +#define SMIAPP_DPHY_CTRL_AUTOMATIC 0 +/* DPHY control based on REQUESTED_LINK_BIT_RATE_MBPS */ +#define SMIAPP_DPHY_CTRL_UI 1 +#define SMIAPP_DPHY_CTRL_REGISTER 2 + +#define SMIAPP_COMPRESSION_MODE_SIMPLE_PREDICTOR 1 +#define SMIAPP_COMPRESSION_MODE_ADVANCED_PREDICTOR 2 + +#define SMIAPP_MODE_SELECT_SOFTWARE_STANDBY 0 +#define SMIAPP_MODE_SELECT_STREAMING 1 + +#define SMIAPP_SCALING_MODE_NONE 0 +#define SMIAPP_SCALING_MODE_HORIZONTAL 1 +#define SMIAPP_SCALING_MODE_BOTH 2 + +#define SMIAPP_SCALING_CAPABILITY_NONE 0 +#define SMIAPP_SCALING_CAPABILITY_HORIZONTAL 1 +#define SMIAPP_SCALING_CAPABILITY_BOTH 2 /* horizontal/both */ + +/* digital crop right before scaler */ +#define SMIAPP_DIGITAL_CROP_CAPABILITY_NONE 0 +#define SMIAPP_DIGITAL_CROP_CAPABILITY_INPUT_CROP 1 + +#define SMIAPP_BINNING_CAPABILITY_NO 0 +#define SMIAPP_BINNING_CAPABILITY_YES 1 + +/* Maximum number of binning subtypes */ +#define SMIAPP_BINNING_SUBTYPES 253 + +#define SMIAPP_PIXEL_ORDER_GRBG 0 +#define SMIAPP_PIXEL_ORDER_RGGB 1 +#define SMIAPP_PIXEL_ORDER_BGGR 2 +#define SMIAPP_PIXEL_ORDER_GBRG 3 + +#define SMIAPP_DATA_FORMAT_MODEL_TYPE_NORMAL 1 +#define SMIAPP_DATA_FORMAT_MODEL_TYPE_EXTENDED 2 +#define SMIAPP_DATA_FORMAT_MODEL_TYPE_NORMAL_N 8 +#define SMIAPP_DATA_FORMAT_MODEL_TYPE_EXTENDED_N 16 + +#define SMIAPP_FRAME_FORMAT_MODEL_TYPE_2BYTE 0x01 +#define SMIAPP_FRAME_FORMAT_MODEL_TYPE_4BYTE 0x02 +#define SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NROWS_MASK 0x0f +#define SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NCOLS_MASK 0xf0 +#define SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NCOLS_SHIFT 4 + +#define SMIAPP_FRAME_FORMAT_DESC_2_PIXELCODE_MASK 0xf000 +#define SMIAPP_FRAME_FORMAT_DESC_2_PIXELCODE_SHIFT 12 +#define SMIAPP_FRAME_FORMAT_DESC_2_PIXELS_MASK 0x0fff + +#define SMIAPP_FRAME_FORMAT_DESC_4_PIXELCODE_MASK 0xf0000000 +#define SMIAPP_FRAME_FORMAT_DESC_4_PIXELCODE_SHIFT 28 +#define SMIAPP_FRAME_FORMAT_DESC_4_PIXELS_MASK 0x0000ffff + +#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_EMBEDDED 1 +#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_DUMMY 2 +#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_BLACK 3 +#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_DARK 4 +#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_VISIBLE 5 + +#define SMIAPP_FAST_STANDBY_CTRL_COMPLETE_FRAMES 0 +#define SMIAPP_FAST_STANDBY_CTRL_IMMEDIATE 1 + +/* Scaling N factor */ +#define SMIAPP_SCALE_N 16 + +/* Image statistics registers */ +/* Registers 0x2000 to 0x2fff are reserved for future + * use for statistics features. + */ + +/* Manufacturer Specific Registers: 0x3000 to 0x3fff + * The manufacturer specifies these as a black box. + */ + +#endif /* __SMIAPP_REG_H_ */ diff --git a/drivers/media/video/smiapp/smiapp-regs.c b/drivers/media/video/smiapp/smiapp-regs.c new file mode 100644 index 000000000000..b1812b17a407 --- /dev/null +++ b/drivers/media/video/smiapp/smiapp-regs.c @@ -0,0 +1,273 @@ +/* + * drivers/media/video/smiapp/smiapp-regs.c + * + * Generic driver for SMIA/SMIA++ compliant camera modules + * + * Copyright (C) 2011--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/delay.h> +#include <linux/i2c.h> + +#include "smiapp.h" +#include "smiapp-regs.h" + +static uint32_t float_to_u32_mul_1000000(struct i2c_client *client, + uint32_t phloat) +{ + int32_t exp; + uint64_t man; + + if (phloat >= 0x80000000) { + dev_err(&client->dev, "this is a negative number\n"); + return 0; + } + + if (phloat == 0x7f800000) + return ~0; /* Inf. */ + + if ((phloat & 0x7f800000) == 0x7f800000) { + dev_err(&client->dev, "NaN or other special number\n"); + return 0; + } + + /* Valid cases begin here */ + if (phloat == 0) + return 0; /* Valid zero */ + + if (phloat > 0x4f800000) + return ~0; /* larger than 4294967295 */ + + /* + * Unbias exponent (note how phloat is now guaranteed to + * have 0 in the high bit) + */ + exp = ((int32_t)phloat >> 23) - 127; + + /* Extract mantissa, add missing '1' bit and it's in MHz */ + man = ((phloat & 0x7fffff) | 0x800000) * 1000000ULL; + + if (exp < 0) + man >>= -exp; + else + man <<= exp; + + man >>= 23; /* Remove mantissa bias */ + + return man & 0xffffffff; +} + + +/* + * Read a 8/16/32-bit i2c register. The value is returned in 'val'. + * Returns zero if successful, or non-zero otherwise. + */ +static int ____smiapp_read(struct smiapp_sensor *sensor, u16 reg, + u16 len, u32 *val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + struct i2c_msg msg; + unsigned char data[4]; + u16 offset = reg; + int r; + + msg.addr = client->addr; + msg.flags = 0; + msg.len = 2; + msg.buf = data; + + /* high byte goes out first */ + data[0] = (u8) (offset >> 8); + data[1] = (u8) offset; + r = i2c_transfer(client->adapter, &msg, 1); + if (r != 1) { + if (r >= 0) + r = -EBUSY; + goto err; + } + + msg.len = len; + msg.flags = I2C_M_RD; + r = i2c_transfer(client->adapter, &msg, 1); + if (r != 1) { + if (r >= 0) + r = -EBUSY; + goto err; + } + + *val = 0; + /* high byte comes first */ + switch (len) { + case SMIA_REG_32BIT: + *val = (data[0] << 24) + (data[1] << 16) + (data[2] << 8) + + data[3]; + break; + case SMIA_REG_16BIT: + *val = (data[0] << 8) + data[1]; + break; + case SMIA_REG_8BIT: + *val = data[0]; + break; + default: + BUG(); + } + + return 0; + +err: + dev_err(&client->dev, "read from offset 0x%x error %d\n", offset, r); + + return r; +} + +/* Read a register using 8-bit access only. */ +static int ____smiapp_read_8only(struct smiapp_sensor *sensor, u16 reg, + u16 len, u32 *val) +{ + unsigned int i; + int rval; + + *val = 0; + + for (i = 0; i < len; i++) { + u32 val8; + + rval = ____smiapp_read(sensor, reg + i, 1, &val8); + if (rval < 0) + return rval; + *val |= val8 << ((len - i - 1) << 3); + } + + return 0; +} + +/* + * Read a 8/16/32-bit i2c register. The value is returned in 'val'. + * Returns zero if successful, or non-zero otherwise. + */ +static int __smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val, + bool only8) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + unsigned int len = (u8)(reg >> 16); + int rval; + + if (len != SMIA_REG_8BIT && len != SMIA_REG_16BIT + && len != SMIA_REG_32BIT) + return -EINVAL; + + if (smiapp_quirk_reg(sensor, reg, val)) + goto found_quirk; + + if (len == SMIA_REG_8BIT && !only8) + rval = ____smiapp_read(sensor, (u16)reg, len, val); + else + rval = ____smiapp_read_8only(sensor, (u16)reg, len, val); + if (rval < 0) + return rval; + +found_quirk: + if (reg & SMIA_REG_FLAG_FLOAT) + *val = float_to_u32_mul_1000000(client, *val); + + return 0; +} + +int smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val) +{ + return __smiapp_read( + sensor, reg, val, + smiapp_needs_quirk(sensor, + SMIAPP_QUIRK_FLAG_8BIT_READ_ONLY)); +} + +int smiapp_read_8only(struct smiapp_sensor *sensor, u32 reg, u32 *val) +{ + return __smiapp_read(sensor, reg, val, true); +} + +/* + * Write to a 8/16-bit register. + * Returns zero if successful, or non-zero otherwise. + */ +int smiapp_write(struct smiapp_sensor *sensor, u32 reg, u32 val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + struct i2c_msg msg; + unsigned char data[6]; + unsigned int retries; + unsigned int flags = reg >> 24; + unsigned int len = (u8)(reg >> 16); + u16 offset = reg; + int r; + + if ((len != SMIA_REG_8BIT && len != SMIA_REG_16BIT && + len != SMIA_REG_32BIT) || flags) + return -EINVAL; + + msg.addr = client->addr; + msg.flags = 0; /* Write */ + msg.len = 2 + len; + msg.buf = data; + + /* high byte goes out first */ + data[0] = (u8) (reg >> 8); + data[1] = (u8) (reg & 0xff); + + switch (len) { + case SMIA_REG_8BIT: + data[2] = val; + break; + case SMIA_REG_16BIT: + data[2] = val >> 8; + data[3] = val; + break; + case SMIA_REG_32BIT: + data[2] = val >> 24; + data[3] = val >> 16; + data[4] = val >> 8; + data[5] = val; + break; + default: + BUG(); + } + + for (retries = 0; retries < 5; retries++) { + /* + * Due to unknown reason sensor stops responding. This + * loop is a temporaty solution until the root cause + * is found. + */ + r = i2c_transfer(client->adapter, &msg, 1); + if (r == 1) { + if (retries) + dev_err(&client->dev, + "sensor i2c stall encountered. " + "retries: %d\n", retries); + return 0; + } + + usleep_range(2000, 2000); + } + + dev_err(&client->dev, + "wrote 0x%x to offset 0x%x error %d\n", val, offset, r); + + return r; +} diff --git a/drivers/media/video/smiapp/smiapp-regs.h b/drivers/media/video/smiapp/smiapp-regs.h new file mode 100644 index 000000000000..7f9013b47971 --- /dev/null +++ b/drivers/media/video/smiapp/smiapp-regs.h @@ -0,0 +1,49 @@ +/* + * include/media/smiapp/smiapp-regs.h + * + * Generic driver for SMIA/SMIA++ compliant camera modules + * + * Copyright (C) 2011--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef SMIAPP_REGS_H +#define SMIAPP_REGS_H + +#include <linux/i2c.h> +#include <linux/types.h> + +/* Use upper 8 bits of the type field for flags */ +#define SMIA_REG_FLAG_FLOAT (1 << 24) + +#define SMIA_REG_8BIT 1 +#define SMIA_REG_16BIT 2 +#define SMIA_REG_32BIT 4 +struct smia_reg { + u16 type; + u16 reg; /* 16-bit offset */ + u32 val; /* 8/16/32-bit value */ +}; + +struct smiapp_sensor; + +int smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val); +int smiapp_read_8only(struct smiapp_sensor *sensor, u32 reg, u32 *val); +int smiapp_write(struct smiapp_sensor *sensor, u32 reg, u32 val); + +#endif diff --git a/drivers/media/video/smiapp/smiapp.h b/drivers/media/video/smiapp/smiapp.h new file mode 100644 index 000000000000..587f7f11238d --- /dev/null +++ b/drivers/media/video/smiapp/smiapp.h @@ -0,0 +1,252 @@ +/* + * drivers/media/video/smiapp/smiapp.h + * + * Generic driver for SMIA/SMIA++ compliant camera modules + * + * Copyright (C) 2010--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __SMIAPP_PRIV_H_ +#define __SMIAPP_PRIV_H_ + +#include <linux/mutex.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-subdev.h> +#include <media/smiapp.h> + +#include "smiapp-pll.h" +#include "smiapp-reg.h" +#include "smiapp-regs.h" +#include "smiapp-quirk.h" + +/* + * Standard SMIA++ constants + */ +#define SMIA_VERSION_1 10 +#define SMIAPP_VERSION_0_8 8 /* Draft 0.8 */ +#define SMIAPP_VERSION_0_9 9 /* Draft 0.9 */ +#define SMIAPP_VERSION_1 10 + +#define SMIAPP_PROFILE_0 0 +#define SMIAPP_PROFILE_1 1 +#define SMIAPP_PROFILE_2 2 + +#define SMIAPP_NVM_PAGE_SIZE 64 /* bytes */ + +#define SMIAPP_RESET_DELAY_CLOCKS 2400 +#define SMIAPP_RESET_DELAY(clk) \ + (1000 + (SMIAPP_RESET_DELAY_CLOCKS * 1000 \ + + (clk) / 1000 - 1) / ((clk) / 1000)) + +#include "smiapp-limits.h" + +struct smiapp_quirk; + +#define SMIAPP_MODULE_IDENT_FLAG_REV_LE (1 << 0) + +struct smiapp_module_ident { + u8 manufacturer_id; + u16 model_id; + u8 revision_number_major; + + u8 flags; + + char *name; + const struct smiapp_quirk *quirk; +}; + +struct smiapp_module_info { + u32 manufacturer_id; + u32 model_id; + u32 revision_number_major; + u32 revision_number_minor; + + u32 module_year; + u32 module_month; + u32 module_day; + + u32 sensor_manufacturer_id; + u32 sensor_model_id; + u32 sensor_revision_number; + u32 sensor_firmware_version; + + u32 smia_version; + u32 smiapp_version; + + u32 smiapp_profile; + + char *name; + const struct smiapp_quirk *quirk; +}; + +#define SMIAPP_IDENT_FQ(manufacturer, model, rev, fl, _name, _quirk) \ + { .manufacturer_id = manufacturer, \ + .model_id = model, \ + .revision_number_major = rev, \ + .flags = fl, \ + .name = _name, \ + .quirk = _quirk, } + +#define SMIAPP_IDENT_LQ(manufacturer, model, rev, _name, _quirk) \ + { .manufacturer_id = manufacturer, \ + .model_id = model, \ + .revision_number_major = rev, \ + .flags = SMIAPP_MODULE_IDENT_FLAG_REV_LE, \ + .name = _name, \ + .quirk = _quirk, } + +#define SMIAPP_IDENT_L(manufacturer, model, rev, _name) \ + { .manufacturer_id = manufacturer, \ + .model_id = model, \ + .revision_number_major = rev, \ + .flags = SMIAPP_MODULE_IDENT_FLAG_REV_LE, \ + .name = _name, } + +#define SMIAPP_IDENT_Q(manufacturer, model, rev, _name, _quirk) \ + { .manufacturer_id = manufacturer, \ + .model_id = model, \ + .revision_number_major = rev, \ + .flags = 0, \ + .name = _name, \ + .quirk = _quirk, } + +#define SMIAPP_IDENT(manufacturer, model, rev, _name) \ + { .manufacturer_id = manufacturer, \ + .model_id = model, \ + .revision_number_major = rev, \ + .flags = 0, \ + .name = _name, } + +struct smiapp_reg_limits { + u32 addr; + char *what; +}; + +extern struct smiapp_reg_limits smiapp_reg_limits[]; + +struct smiapp_csi_data_format { + u32 code; + u8 width; + u8 compressed; + u8 pixel_order; +}; + +#define SMIAPP_SUBDEVS 3 + +#define SMIAPP_PA_PAD_SRC 0 +#define SMIAPP_PAD_SINK 0 +#define SMIAPP_PAD_SRC 1 +#define SMIAPP_PADS 2 + +struct smiapp_binning_subtype { + u8 horizontal:4; + u8 vertical:4; +} __packed; + +struct smiapp_subdev { + struct v4l2_subdev sd; + struct media_pad pads[2]; + struct v4l2_rect sink_fmt; + struct v4l2_rect crop[2]; + struct v4l2_rect compose; /* compose on sink */ + unsigned short sink_pad; + unsigned short source_pad; + int npads; + struct smiapp_sensor *sensor; + struct v4l2_ctrl_handler ctrl_handler; +}; + +/* + * struct smiapp_sensor - Main device structure + */ +struct smiapp_sensor { + /* + * "mutex" is used to serialise access to all fields here + * except v4l2_ctrls at the end of the struct. "mutex" is also + * used to serialise access to file handle specific + * information. The exception to this rule is the power_mutex + * below. + */ + struct mutex mutex; + /* + * power_mutex is used to serialise power management related + * activities. Acquiring "mutex" at that time isn't necessary + * since there are no other users anyway. + */ + struct mutex power_mutex; + struct smiapp_subdev ssds[SMIAPP_SUBDEVS]; + u32 ssds_used; + struct smiapp_subdev *src; + struct smiapp_subdev *binner; + struct smiapp_subdev *scaler; + struct smiapp_subdev *pixel_array; + struct smiapp_platform_data *platform_data; + struct regulator *vana; + struct clk *ext_clk; + u32 limits[SMIAPP_LIMIT_LAST]; + u8 nbinning_subtypes; + struct smiapp_binning_subtype binning_subtypes[SMIAPP_BINNING_SUBTYPES]; + u32 mbus_frame_fmts; + const struct smiapp_csi_data_format *csi_format; + const struct smiapp_csi_data_format *internal_csi_format; + u32 default_mbus_frame_fmts; + int default_pixel_order; + + u8 binning_horizontal; + u8 binning_vertical; + + u8 scale_m; + u8 scaling_mode; + + u8 hvflip_inv_mask; /* H/VFLIP inversion due to sensor orientation */ + u8 flash_capability; + u8 frame_skip; + + int power_count; + + bool streaming; + bool dev_init_done; + + u8 *nvm; /* nvm memory buffer */ + unsigned int nvm_size; /* bytes */ + + struct smiapp_module_info minfo; + + struct smiapp_pll pll; + + /* Pixel array controls */ + struct v4l2_ctrl *analog_gain; + struct v4l2_ctrl *exposure; + struct v4l2_ctrl *hflip; + struct v4l2_ctrl *vflip; + struct v4l2_ctrl *vblank; + struct v4l2_ctrl *hblank; + struct v4l2_ctrl *pixel_rate_parray; + /* src controls */ + struct v4l2_ctrl *link_freq; + struct v4l2_ctrl *pixel_rate_csi; +}; + +#define to_smiapp_subdev(_sd) \ + container_of(_sd, struct smiapp_subdev, sd) + +#define to_smiapp_sensor(_sd) \ + (to_smiapp_subdev(_sd)->sensor) + +#endif /* __SMIAPP_PRIV_H_ */ |