media: rkisp1: Make rkisp1_isp_mbus_info common

The upcoming CSI receiver split from the ISP to a separate source file
will need to be able to access the list of formats supported by the
driver. Move it out of the ISP's header and into the common header, and
add helper functions for accessing it so that the format list doesn't
need to be stored in the header.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

5 files changed, 184 insertions, 168 deletions

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.c
index cf889666e166..f956b90a407a 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.c
@@ -5,10 +5,153 @@
  * Copyright (C) 2019 Collabora, Ltd.
  */
 
+#include <media/mipi-csi2.h>
 #include <media/v4l2-rect.h>
 
 #include "rkisp1-common.h"
 
+static const struct rkisp1_mbus_info rkisp1_formats[] = {
+	{
+		.mbus_code	= MEDIA_BUS_FMT_YUYV8_2X8,
+		.pixel_enc	= V4L2_PIXEL_ENC_YUV,
+		.direction	= RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SRGGB10_1X10,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW10,
+		.bayer_pat	= RKISP1_RAW_RGGB,
+		.bus_width	= 10,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SBGGR10_1X10,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW10,
+		.bayer_pat	= RKISP1_RAW_BGGR,
+		.bus_width	= 10,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGBRG10_1X10,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW10,
+		.bayer_pat	= RKISP1_RAW_GBRG,
+		.bus_width	= 10,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGRBG10_1X10,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW10,
+		.bayer_pat	= RKISP1_RAW_GRBG,
+		.bus_width	= 10,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SRGGB12_1X12,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW12,
+		.bayer_pat	= RKISP1_RAW_RGGB,
+		.bus_width	= 12,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SBGGR12_1X12,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW12,
+		.bayer_pat	= RKISP1_RAW_BGGR,
+		.bus_width	= 12,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGBRG12_1X12,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW12,
+		.bayer_pat	= RKISP1_RAW_GBRG,
+		.bus_width	= 12,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGRBG12_1X12,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW12,
+		.bayer_pat	= RKISP1_RAW_GRBG,
+		.bus_width	= 12,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SRGGB8_1X8,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW8,
+		.bayer_pat	= RKISP1_RAW_RGGB,
+		.bus_width	= 8,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SBGGR8_1X8,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW8,
+		.bayer_pat	= RKISP1_RAW_BGGR,
+		.bus_width	= 8,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGBRG8_1X8,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW8,
+		.bayer_pat	= RKISP1_RAW_GBRG,
+		.bus_width	= 8,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGRBG8_1X8,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW8,
+		.bayer_pat	= RKISP1_RAW_GRBG,
+		.bus_width	= 8,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_YUYV8_1X16,
+		.pixel_enc	= V4L2_PIXEL_ENC_YUV,
+		.mipi_dt	= MIPI_CSI2_DT_YUV422_8B,
+		.yuv_seq	= RKISP1_CIF_ISP_ACQ_PROP_YCBYCR,
+		.bus_width	= 16,
+		.direction	= RKISP1_ISP_SD_SINK,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_YVYU8_1X16,
+		.pixel_enc	= V4L2_PIXEL_ENC_YUV,
+		.mipi_dt	= MIPI_CSI2_DT_YUV422_8B,
+		.yuv_seq	= RKISP1_CIF_ISP_ACQ_PROP_YCRYCB,
+		.bus_width	= 16,
+		.direction	= RKISP1_ISP_SD_SINK,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_UYVY8_1X16,
+		.pixel_enc	= V4L2_PIXEL_ENC_YUV,
+		.mipi_dt	= MIPI_CSI2_DT_YUV422_8B,
+		.yuv_seq	= RKISP1_CIF_ISP_ACQ_PROP_CBYCRY,
+		.bus_width	= 16,
+		.direction	= RKISP1_ISP_SD_SINK,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_VYUY8_1X16,
+		.pixel_enc	= V4L2_PIXEL_ENC_YUV,
+		.mipi_dt	= MIPI_CSI2_DT_YUV422_8B,
+		.yuv_seq	= RKISP1_CIF_ISP_ACQ_PROP_CRYCBY,
+		.bus_width	= 16,
+		.direction	= RKISP1_ISP_SD_SINK,
+	},
+};
+
+const struct rkisp1_mbus_info *rkisp1_mbus_info_get_by_index(unsigned int index)
+{
+	if (index >= ARRAY_SIZE(rkisp1_formats))
+		return NULL;
+
+	return &rkisp1_formats[index];
+}
+
+const struct rkisp1_mbus_info *rkisp1_mbus_info_get_by_code(u32 mbus_code)
+{
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(rkisp1_formats); i++) {
+		const struct rkisp1_mbus_info *fmt = &rkisp1_formats[i];
+
+		if (fmt->mbus_code == mbus_code)
+			return fmt;
+	}
+
+	return NULL;
+}
+
 static const struct v4l2_rect rkisp1_sd_min_crop = {
 	.width = RKISP1_ISP_MIN_WIDTH,
 	.height = RKISP1_ISP_MIN_HEIGHT,
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
index 7dca59f7b424..63eb376d9913 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
@@ -26,7 +26,7 @@
 struct dentry;
 
 /*
- * flags on the 'direction' field in struct 'rkisp1_isp_mbus_info' that indicate
+ * flags on the 'direction' field in struct rkisp1_mbus_info' that indicate
  * on which pad the media bus format is supported
  */
 #define RKISP1_ISP_SD_SRC			BIT(0)
@@ -150,8 +150,8 @@ struct rkisp1_isp {
 	struct v4l2_subdev sd;
 	struct media_pad pads[RKISP1_ISP_PAD_MAX];
 	struct v4l2_subdev_pad_config pad_cfg[RKISP1_ISP_PAD_MAX];
-	const struct rkisp1_isp_mbus_info *sink_fmt;
-	const struct rkisp1_isp_mbus_info *src_fmt;
+	const struct rkisp1_mbus_info *sink_fmt;
+	const struct rkisp1_mbus_info *src_fmt;
 	struct mutex ops_lock; /* serialize the subdevice ops */
 	bool is_dphy_errctrl_disabled;
 	__u32 frame_sequence;
@@ -429,8 +429,8 @@ struct rkisp1_device {
 };
 
 /*
- * struct rkisp1_isp_mbus_info - ISP media bus info, Translates media bus code to hardware
- *				 format values
+ * struct rkisp1_mbus_info - ISP media bus info, Translates media bus code to hardware
+ *			     format values
  *
  * @mbus_code: media bus code
  * @pixel_enc: pixel encoding
@@ -440,7 +440,7 @@ struct rkisp1_device {
  * @bayer_pat: bayer pattern
  * @direction: a bitmask of the flags indicating on which pad the format is supported on
  */
-struct rkisp1_isp_mbus_info {
+struct rkisp1_mbus_info {
 	u32 mbus_code;
 	enum v4l2_pixel_encoding pixel_enc;
 	u32 mipi_dt;
@@ -473,6 +473,13 @@ int rkisp1_cap_enum_mbus_codes(struct rkisp1_capture *cap,
 			       struct v4l2_subdev_mbus_code_enum *code);
 
 /*
+ * rkisp1_mbus_info_get_by_index - Retrieve the ith supported mbus info
+ *
+ * @index: index of the mbus info to fetch
+ */
+const struct rkisp1_mbus_info *rkisp1_mbus_info_get_by_index(unsigned int index);
+
+/*
  * rkisp1_sd_adjust_crop_rect - adjust a rectangle to fit into another rectangle.
  *
  * @crop:   rectangle to adjust.
@@ -491,11 +498,11 @@ void rkisp1_sd_adjust_crop(struct v4l2_rect *crop,
 			   const struct v4l2_mbus_framefmt *bounds);
 
 /*
- * rkisp1_isp_mbus_info - get the isp info of the media bus code
+ * rkisp1_mbus_info_get_by_code - get the isp info of the media bus code
  *
  * @mbus_code: the media bus code
  */
-const struct rkisp1_isp_mbus_info *rkisp1_isp_mbus_info_get(u32 mbus_code);
+const struct rkisp1_mbus_info *rkisp1_mbus_info_get_by_code(u32 mbus_code);
 
 /* rkisp1_params_configure - configure the params when stream starts.
  *			     This function is called by the isp entity upon stream starts.
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
index 69c60814ecc1..8aa4c0b85510 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
@@ -15,7 +15,6 @@
 #include <linux/videodev2.h>
 #include <linux/vmalloc.h>
 
-#include <media/mipi-csi2.h>
 #include <media/v4l2-event.h>
 
 #include "rkisp1-common.h"
@@ -56,144 +55,10 @@
  * +---------------------------------------------------------+
  */
 
-static const struct rkisp1_isp_mbus_info rkisp1_isp_formats[] = {
-	{
-		.mbus_code	= MEDIA_BUS_FMT_YUYV8_2X8,
-		.pixel_enc	= V4L2_PIXEL_ENC_YUV,
-		.direction	= RKISP1_ISP_SD_SRC,
-	}, {
-		.mbus_code	= MEDIA_BUS_FMT_SRGGB10_1X10,
-		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
-		.mipi_dt	= MIPI_CSI2_DT_RAW10,
-		.bayer_pat	= RKISP1_RAW_RGGB,
-		.bus_width	= 10,
-		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
-	}, {
-		.mbus_code	= MEDIA_BUS_FMT_SBGGR10_1X10,
-		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
-		.mipi_dt	= MIPI_CSI2_DT_RAW10,
-		.bayer_pat	= RKISP1_RAW_BGGR,
-		.bus_width	= 10,
-		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
-	}, {
-		.mbus_code	= MEDIA_BUS_FMT_SGBRG10_1X10,
-		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
-		.mipi_dt	= MIPI_CSI2_DT_RAW10,
-		.bayer_pat	= RKISP1_RAW_GBRG,
-		.bus_width	= 10,
-		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
-	}, {
-		.mbus_code	= MEDIA_BUS_FMT_SGRBG10_1X10,
-		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
-		.mipi_dt	= MIPI_CSI2_DT_RAW10,
-		.bayer_pat	= RKISP1_RAW_GRBG,
-		.bus_width	= 10,
-		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
-	}, {
-		.mbus_code	= MEDIA_BUS_FMT_SRGGB12_1X12,
-		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
-		.mipi_dt	= MIPI_CSI2_DT_RAW12,
-		.bayer_pat	= RKISP1_RAW_RGGB,
-		.bus_width	= 12,
-		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
-	}, {
-		.mbus_code	= MEDIA_BUS_FMT_SBGGR12_1X12,
-		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
-		.mipi_dt	= MIPI_CSI2_DT_RAW12,
-		.bayer_pat	= RKISP1_RAW_BGGR,
-		.bus_width	= 12,
-		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
-	}, {
-		.mbus_code	= MEDIA_BUS_FMT_SGBRG12_1X12,
-		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
-		.mipi_dt	= MIPI_CSI2_DT_RAW12,
-		.bayer_pat	= RKISP1_RAW_GBRG,
-		.bus_width	= 12,
-		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
-	}, {
-		.mbus_code	= MEDIA_BUS_FMT_SGRBG12_1X12,
-		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
-		.mipi_dt	= MIPI_CSI2_DT_RAW12,
-		.bayer_pat	= RKISP1_RAW_GRBG,
-		.bus_width	= 12,
-		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
-	}, {
-		.mbus_code	= MEDIA_BUS_FMT_SRGGB8_1X8,
-		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
-		.mipi_dt	= MIPI_CSI2_DT_RAW8,
-		.bayer_pat	= RKISP1_RAW_RGGB,
-		.bus_width	= 8,
-		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
-	}, {
-		.mbus_code	= MEDIA_BUS_FMT_SBGGR8_1X8,
-		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
-		.mipi_dt	= MIPI_CSI2_DT_RAW8,
-		.bayer_pat	= RKISP1_RAW_BGGR,
-		.bus_width	= 8,
-		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
-	}, {
-		.mbus_code	= MEDIA_BUS_FMT_SGBRG8_1X8,
-		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
-		.mipi_dt	= MIPI_CSI2_DT_RAW8,
-		.bayer_pat	= RKISP1_RAW_GBRG,
-		.bus_width	= 8,
-		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
-	}, {
-		.mbus_code	= MEDIA_BUS_FMT_SGRBG8_1X8,
-		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
-		.mipi_dt	= MIPI_CSI2_DT_RAW8,
-		.bayer_pat	= RKISP1_RAW_GRBG,
-		.bus_width	= 8,
-		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
-	}, {
-		.mbus_code	= MEDIA_BUS_FMT_YUYV8_1X16,
-		.pixel_enc	= V4L2_PIXEL_ENC_YUV,
-		.mipi_dt	= MIPI_CSI2_DT_YUV422_8B,
-		.yuv_seq	= RKISP1_CIF_ISP_ACQ_PROP_YCBYCR,
-		.bus_width	= 16,
-		.direction	= RKISP1_ISP_SD_SINK,
-	}, {
-		.mbus_code	= MEDIA_BUS_FMT_YVYU8_1X16,
-		.pixel_enc	= V4L2_PIXEL_ENC_YUV,
-		.mipi_dt	= MIPI_CSI2_DT_YUV422_8B,
-		.yuv_seq	= RKISP1_CIF_ISP_ACQ_PROP_YCRYCB,
-		.bus_width	= 16,
-		.direction	= RKISP1_ISP_SD_SINK,
-	}, {
-		.mbus_code	= MEDIA_BUS_FMT_UYVY8_1X16,
-		.pixel_enc	= V4L2_PIXEL_ENC_YUV,
-		.mipi_dt	= MIPI_CSI2_DT_YUV422_8B,
-		.yuv_seq	= RKISP1_CIF_ISP_ACQ_PROP_CBYCRY,
-		.bus_width	= 16,
-		.direction	= RKISP1_ISP_SD_SINK,
-	}, {
-		.mbus_code	= MEDIA_BUS_FMT_VYUY8_1X16,
-		.pixel_enc	= V4L2_PIXEL_ENC_YUV,
-		.mipi_dt	= MIPI_CSI2_DT_YUV422_8B,
-		.yuv_seq	= RKISP1_CIF_ISP_ACQ_PROP_CRYCBY,
-		.bus_width	= 16,
-		.direction	= RKISP1_ISP_SD_SINK,
-	},
-};
-
 /* ----------------------------------------------------------------------------
  * Helpers
  */
 
-const struct rkisp1_isp_mbus_info *rkisp1_isp_mbus_info_get(u32 mbus_code)
-{
-	unsigned int i;
-
-	for (i = 0; i < ARRAY_SIZE(rkisp1_isp_formats); i++) {
-		const struct rkisp1_isp_mbus_info *fmt = &rkisp1_isp_formats[i];
-
-		if (fmt->mbus_code == mbus_code)
-			return fmt;
-	}
-
-	return NULL;
-}
-
 static struct v4l2_subdev *rkisp1_get_remote_sensor(struct v4l2_subdev *sd)
 {
 	struct media_pad *local, *remote;
@@ -275,7 +140,7 @@ static void rkisp1_config_ism(struct rkisp1_device *rkisp1)
 static int rkisp1_config_isp(struct rkisp1_device *rkisp1)
 {
 	u32 isp_ctrl = 0, irq_mask = 0, acq_mult = 0, signal = 0;
-	const struct rkisp1_isp_mbus_info *src_fmt, *sink_fmt;
+	const struct rkisp1_mbus_info *src_fmt, *sink_fmt;
 	struct rkisp1_sensor_async *sensor;
 	struct v4l2_mbus_framefmt *sink_frm;
 	struct v4l2_rect *sink_crop;
@@ -376,7 +241,7 @@ static int rkisp1_config_isp(struct rkisp1_device *rkisp1)
 
 static int rkisp1_config_dvp(struct rkisp1_device *rkisp1)
 {
-	const struct rkisp1_isp_mbus_info *sink_fmt = rkisp1->isp.sink_fmt;
+	const struct rkisp1_mbus_info *sink_fmt = rkisp1->isp.sink_fmt;
 	u32 val, input_sel;
 
 	switch (sink_fmt->bus_width) {
@@ -402,7 +267,7 @@ static int rkisp1_config_dvp(struct rkisp1_device *rkisp1)
 
 static int rkisp1_config_mipi(struct rkisp1_device *rkisp1)
 {
-	const struct rkisp1_isp_mbus_info *sink_fmt = rkisp1->isp.sink_fmt;
+	const struct rkisp1_mbus_info *sink_fmt = rkisp1->isp.sink_fmt;
 	unsigned int lanes = rkisp1->active_sensor->lanes;
 	u32 mipi_ctrl;
 
@@ -593,11 +458,12 @@ static int rkisp1_isp_enum_mbus_code(struct v4l2_subdev *sd,
 		return 0;
 	}
 
-	if (code->index >= ARRAY_SIZE(rkisp1_isp_formats))
-		return -EINVAL;
+	for (i = 0; ; i++) {
+		const struct rkisp1_mbus_info *fmt =
+			rkisp1_mbus_info_get_by_index(i);
 
-	for (i = 0; i < ARRAY_SIZE(rkisp1_isp_formats); i++) {
-		const struct rkisp1_isp_mbus_info *fmt = &rkisp1_isp_formats[i];
+		if (!fmt)
+			return -EINVAL;
 
 		if (fmt->direction & dir)
 			pos++;
@@ -619,7 +485,7 @@ static int rkisp1_isp_enum_frame_size(struct v4l2_subdev *sd,
 				      struct v4l2_subdev_state *sd_state,
 				      struct v4l2_subdev_frame_size_enum *fse)
 {
-	const struct rkisp1_isp_mbus_info *mbus_info;
+	const struct rkisp1_mbus_info *mbus_info;
 
 	if (fse->pad == RKISP1_ISP_PAD_SINK_PARAMS ||
 	    fse->pad == RKISP1_ISP_PAD_SOURCE_STATS)
@@ -628,7 +494,7 @@ static int rkisp1_isp_enum_frame_size(struct v4l2_subdev *sd,
 	if (fse->index > 0)
 		return -EINVAL;
 
-	mbus_info = rkisp1_isp_mbus_info_get(fse->code);
+	mbus_info = rkisp1_mbus_info_get_by_code(fse->code);
 	if (!mbus_info)
 		return -EINVAL;
 
@@ -695,7 +561,7 @@ static void rkisp1_isp_set_src_fmt(struct rkisp1_isp *isp,
 				   struct v4l2_mbus_framefmt *format,
 				   unsigned int which)
 {
-	const struct rkisp1_isp_mbus_info *mbus_info;
+	const struct rkisp1_mbus_info *mbus_info;
 	struct v4l2_mbus_framefmt *src_fmt;
 	const struct v4l2_rect *src_crop;
 
@@ -705,10 +571,10 @@ static void rkisp1_isp_set_src_fmt(struct rkisp1_isp *isp,
 					   RKISP1_ISP_PAD_SOURCE_VIDEO, which);
 
 	src_fmt->code = format->code;
-	mbus_info = rkisp1_isp_mbus_info_get(src_fmt->code);
+	mbus_info = rkisp1_mbus_info_get_by_code(src_fmt->code);
 	if (!mbus_info || !(mbus_info->direction & RKISP1_ISP_SD_SRC)) {
 		src_fmt->code = RKISP1_DEF_SRC_PAD_FMT;
-		mbus_info = rkisp1_isp_mbus_info_get(src_fmt->code);
+		mbus_info = rkisp1_mbus_info_get_by_code(src_fmt->code);
 	}
 	if (which == V4L2_SUBDEV_FORMAT_ACTIVE)
 		isp->src_fmt = mbus_info;
@@ -793,7 +659,7 @@ static void rkisp1_isp_set_sink_fmt(struct rkisp1_isp *isp,
 				    struct v4l2_mbus_framefmt *format,
 				    unsigned int which)
 {
-	const struct rkisp1_isp_mbus_info *mbus_info;
+	const struct rkisp1_mbus_info *mbus_info;
 	struct v4l2_mbus_framefmt *sink_fmt;
 	struct v4l2_rect *sink_crop;
 
@@ -801,10 +667,10 @@ static void rkisp1_isp_set_sink_fmt(struct rkisp1_isp *isp,
 					  RKISP1_ISP_PAD_SINK_VIDEO,
 					  which);
 	sink_fmt->code = format->code;
-	mbus_info = rkisp1_isp_mbus_info_get(sink_fmt->code);
+	mbus_info = rkisp1_mbus_info_get_by_code(sink_fmt->code);
 	if (!mbus_info || !(mbus_info->direction & RKISP1_ISP_SD_SINK)) {
 		sink_fmt->code = RKISP1_DEF_SINK_PAD_FMT;
-		mbus_info = rkisp1_isp_mbus_info_get(sink_fmt->code);
+		mbus_info = rkisp1_mbus_info_get_by_code(sink_fmt->code);
 	}
 	if (which == V4L2_SUBDEV_FORMAT_ACTIVE)
 		isp->sink_fmt = mbus_info;
@@ -1080,8 +946,8 @@ int rkisp1_isp_register(struct rkisp1_device *rkisp1)
 	pads[RKISP1_ISP_PAD_SOURCE_VIDEO].flags = MEDIA_PAD_FL_SOURCE;
 	pads[RKISP1_ISP_PAD_SOURCE_STATS].flags = MEDIA_PAD_FL_SOURCE;
 
-	isp->sink_fmt = rkisp1_isp_mbus_info_get(RKISP1_DEF_SINK_PAD_FMT);
-	isp->src_fmt = rkisp1_isp_mbus_info_get(RKISP1_DEF_SRC_PAD_FMT);
+	isp->sink_fmt = rkisp1_mbus_info_get_by_code(RKISP1_DEF_SINK_PAD_FMT);
+	isp->src_fmt = rkisp1_mbus_info_get_by_code(RKISP1_DEF_SRC_PAD_FMT);
 
 	mutex_init(&isp->ops_lock);
 	ret = media_entity_pads_init(&sd->entity, RKISP1_ISP_PAD_MAX, pads);
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
index 1c07985c810d..f4caa8f684aa 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
@@ -433,14 +433,14 @@ static void rkisp1_rsz_set_src_fmt(struct rkisp1_resizer *rsz,
 				   struct v4l2_mbus_framefmt *format,
 				   unsigned int which)
 {
-	const struct rkisp1_isp_mbus_info *sink_mbus_info;
+	const struct rkisp1_mbus_info *sink_mbus_info;
 	struct v4l2_mbus_framefmt *src_fmt, *sink_fmt;
 
 	sink_fmt = rkisp1_rsz_get_pad_fmt(rsz, sd_state, RKISP1_RSZ_PAD_SINK,
 					  which);
 	src_fmt = rkisp1_rsz_get_pad_fmt(rsz, sd_state, RKISP1_RSZ_PAD_SRC,
 					 which);
-	sink_mbus_info = rkisp1_isp_mbus_info_get(sink_fmt->code);
+	sink_mbus_info = rkisp1_mbus_info_get_by_code(sink_fmt->code);
 
 	/* for YUV formats, userspace can change the mbus code on the src pad if it is supported */
 	if (sink_mbus_info->pixel_enc == V4L2_PIXEL_ENC_YUV &&
@@ -462,7 +462,7 @@ static void rkisp1_rsz_set_sink_crop(struct rkisp1_resizer *rsz,
 				     struct v4l2_rect *r,
 				     unsigned int which)
 {
-	const struct rkisp1_isp_mbus_info *mbus_info;
+	const struct rkisp1_mbus_info *mbus_info;
 	struct v4l2_mbus_framefmt *sink_fmt;
 	struct v4l2_rect *sink_crop;
 
@@ -473,7 +473,7 @@ static void rkisp1_rsz_set_sink_crop(struct rkisp1_resizer *rsz,
 					    which);
 
 	/* Not crop for MP bayer raw data */
-	mbus_info = rkisp1_isp_mbus_info_get(sink_fmt->code);
+	mbus_info = rkisp1_mbus_info_get_by_code(sink_fmt->code);
 
 	if (rsz->id == RKISP1_MAINPATH &&
 	    mbus_info->pixel_enc == V4L2_PIXEL_ENC_BAYER) {
@@ -500,7 +500,7 @@ static void rkisp1_rsz_set_sink_fmt(struct rkisp1_resizer *rsz,
 				    struct v4l2_mbus_framefmt *format,
 				    unsigned int which)
 {
-	const struct rkisp1_isp_mbus_info *mbus_info;
+	const struct rkisp1_mbus_info *mbus_info;
 	struct v4l2_mbus_framefmt *sink_fmt, *src_fmt;
 	struct v4l2_rect *sink_crop;
 
@@ -516,10 +516,10 @@ static void rkisp1_rsz_set_sink_fmt(struct rkisp1_resizer *rsz,
 	else
 		sink_fmt->code = format->code;
 
-	mbus_info = rkisp1_isp_mbus_info_get(sink_fmt->code);
+	mbus_info = rkisp1_mbus_info_get_by_code(sink_fmt->code);
 	if (!mbus_info || !(mbus_info->direction & RKISP1_ISP_SD_SRC)) {
 		sink_fmt->code = RKISP1_DEF_FMT;
-		mbus_info = rkisp1_isp_mbus_info_get(sink_fmt->code);
+		mbus_info = rkisp1_mbus_info_get_by_code(sink_fmt->code);
 	}
 	if (which == V4L2_SUBDEV_FORMAT_ACTIVE)
 		rsz->pixel_enc = mbus_info->pixel_enc;
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
index 7d82356b5345..2795eef91bdd 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
@@ -305,7 +305,7 @@ static void rkisp1_stats_get_bls_meas(struct rkisp1_stats *stats,
 				      struct rkisp1_stat_buffer *pbuf)
 {
 	struct rkisp1_device *rkisp1 = stats->rkisp1;
-	const struct rkisp1_isp_mbus_info *in_fmt = rkisp1->isp.sink_fmt;
+	const struct rkisp1_mbus_info *in_fmt = rkisp1->isp.sink_fmt;
 	struct rkisp1_cif_isp_bls_meas_val *bls_val;
 
 	bls_val = &pbuf->params.ae.bls_val;