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|
/*
* Driver for the Auvitek USB bridge
*
* Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "au0828.h"
#include "au0828-cards.h"
#include "au8522.h"
#include "media/tuner.h"
#include "media/v4l2-common.h"
static void hvr950q_cs5340_audio(void *priv, int enable)
{
/* Because the HVR-950q shares an i2s bus between the cs5340 and the
au8522, we need to hold cs5340 in reset when using the au8522 */
struct au0828_dev *dev = priv;
if (enable == 1)
au0828_set(dev, REG_000, 0x10);
else
au0828_clear(dev, REG_000, 0x10);
}
struct au0828_board au0828_boards[] = {
[AU0828_BOARD_UNKNOWN] = {
.name = "Unknown board",
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
},
[AU0828_BOARD_HAUPPAUGE_HVR850] = {
.name = "Hauppauge HVR850",
.tuner_type = TUNER_XC5000,
.tuner_addr = 0x61,
.has_ir_i2c = 1,
.has_analog = 1,
.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
.input = {
{
.type = AU0828_VMUX_TELEVISION,
.vmux = AU8522_COMPOSITE_CH4_SIF,
.amux = AU8522_AUDIO_SIF,
},
{
.type = AU0828_VMUX_COMPOSITE,
.vmux = AU8522_COMPOSITE_CH1,
.amux = AU8522_AUDIO_NONE,
.audio_setup = hvr950q_cs5340_audio,
},
{
.type = AU0828_VMUX_SVIDEO,
.vmux = AU8522_SVIDEO_CH13,
.amux = AU8522_AUDIO_NONE,
.audio_setup = hvr950q_cs5340_audio,
},
},
},
[AU0828_BOARD_HAUPPAUGE_HVR950Q] = {
.name = "Hauppauge HVR950Q",
.tuner_type = TUNER_XC5000,
.tuner_addr = 0x61,
.has_ir_i2c = 1,
.has_analog = 1,
.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
.input = {
{
.type = AU0828_VMUX_TELEVISION,
.vmux = AU8522_COMPOSITE_CH4_SIF,
.amux = AU8522_AUDIO_SIF,
},
{
.type = AU0828_VMUX_COMPOSITE,
.vmux = AU8522_COMPOSITE_CH1,
.amux = AU8522_AUDIO_NONE,
.audio_setup = hvr950q_cs5340_audio,
},
{
.type = AU0828_VMUX_SVIDEO,
.vmux = AU8522_SVIDEO_CH13,
.amux = AU8522_AUDIO_NONE,
.audio_setup = hvr950q_cs5340_audio,
},
},
},
[AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL] = {
.name = "Hauppauge HVR950Q rev xxF8",
.tuner_type = TUNER_XC5000,
.tuner_addr = 0x61,
.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
},
[AU0828_BOARD_DVICO_FUSIONHDTV7] = {
.name = "DViCO FusionHDTV USB",
.tuner_type = TUNER_XC5000,
.tuner_addr = 0x61,
.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
},
[AU0828_BOARD_HAUPPAUGE_WOODBURY] = {
.name = "Hauppauge Woodbury",
.tuner_type = TUNER_NXP_TDA18271,
.tuner_addr = 0x60,
.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
},
};
/* Tuner callback function for au0828 boards. Currently only needed
* for HVR1500Q, which has an xc5000 tuner.
*/
int au0828_tuner_callback(void *priv, int component, int command, int arg)
{
struct au0828_dev *dev = priv;
dprintk(1, "%s()\n", __func__);
switch (dev->boardnr) {
case AU0828_BOARD_HAUPPAUGE_HVR850:
case AU0828_BOARD_HAUPPAUGE_HVR950Q:
case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
case AU0828_BOARD_DVICO_FUSIONHDTV7:
if (command == 0) {
/* Tuner Reset Command from xc5000 */
/* Drive the tuner into reset and out */
au0828_clear(dev, REG_001, 2);
mdelay(10);
au0828_set(dev, REG_001, 2);
mdelay(10);
return 0;
} else {
pr_err("%s(): Unknown command.\n", __func__);
return -EINVAL;
}
break;
}
return 0; /* Should never be here */
}
static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
{
struct tveeprom tv;
tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data);
dev->board.tuner_type = tv.tuner_type;
/* Make sure we support the board model */
switch (tv.model) {
case 72000: /* WinTV-HVR950q (Retail, IR, ATSC/QAM */
case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
case 72101: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
case 72201: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
case 72211: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
case 72261: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
case 72271: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
case 72281: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and analog video */
case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */
break;
default:
pr_warn("%s: warning: unknown hauppauge model #%d\n",
__func__, tv.model);
break;
}
pr_info("%s: hauppauge eeprom: model=%d\n",
__func__, tv.model);
}
void au0828_card_analog_fe_setup(struct au0828_dev *dev);
void au0828_card_setup(struct au0828_dev *dev)
{
static u8 eeprom[256];
dprintk(1, "%s()\n", __func__);
dev->board = au0828_boards[dev->boardnr];
if (dev->i2c_rc == 0) {
dev->i2c_client.addr = 0xa0 >> 1;
tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
}
switch (dev->boardnr) {
case AU0828_BOARD_HAUPPAUGE_HVR850:
case AU0828_BOARD_HAUPPAUGE_HVR950Q:
case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
case AU0828_BOARD_HAUPPAUGE_WOODBURY:
if (dev->i2c_rc == 0)
hauppauge_eeprom(dev, eeprom+0xa0);
break;
}
au0828_card_analog_fe_setup(dev);
}
void au0828_card_analog_fe_setup(struct au0828_dev *dev)
{
#ifdef CONFIG_VIDEO_AU0828_V4L2
struct tuner_setup tun_setup;
struct v4l2_subdev *sd;
unsigned int mode_mask = T_ANALOG_TV;
if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED) {
/* Load the analog demodulator driver (note this would need to
be abstracted out if we ever need to support a different
demod) */
sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
"au8522", 0x8e >> 1, NULL);
if (sd == NULL)
pr_err("analog subdev registration failed\n");
}
/* Setup tuners */
if (dev->board.tuner_type != TUNER_ABSENT && dev->board.has_analog) {
/* Load the tuner module, which does the attach */
sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
"tuner", dev->board.tuner_addr, NULL);
if (sd == NULL)
pr_err("tuner subdev registration fail\n");
tun_setup.mode_mask = mode_mask;
tun_setup.type = dev->board.tuner_type;
tun_setup.addr = dev->board.tuner_addr;
tun_setup.tuner_callback = au0828_tuner_callback;
v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr,
&tun_setup);
}
#endif
}
/*
* The bridge has between 8 and 12 gpios.
* Regs 1 and 0 deal with output enables.
* Regs 3 and 2 deal with direction.
*/
void au0828_gpio_setup(struct au0828_dev *dev)
{
dprintk(1, "%s()\n", __func__);
switch (dev->boardnr) {
case AU0828_BOARD_HAUPPAUGE_HVR850:
case AU0828_BOARD_HAUPPAUGE_HVR950Q:
case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
case AU0828_BOARD_HAUPPAUGE_WOODBURY:
/* GPIO's
* 4 - CS5340
* 5 - AU8522 Demodulator
* 6 - eeprom W/P
* 7 - power supply
* 9 - XC5000 Tuner
*/
/* Set relevant GPIOs as outputs (leave the EEPROM W/P
as an input since we will never touch it and it has
a pullup) */
au0828_write(dev, REG_003, 0x02);
au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10);
/* Into reset */
au0828_write(dev, REG_001, 0x0);
au0828_write(dev, REG_000, 0x0);
msleep(50);
/* Bring power supply out of reset */
au0828_write(dev, REG_000, 0x80);
msleep(50);
/* Bring xc5000 and au8522 out of reset (leave the
cs5340 in reset until needed) */
au0828_write(dev, REG_001, 0x02); /* xc5000 */
au0828_write(dev, REG_000, 0x80 | 0x20); /* PS + au8522 */
msleep(250);
break;
case AU0828_BOARD_DVICO_FUSIONHDTV7:
/* GPIO's
* 6 - ?
* 8 - AU8522 Demodulator
* 9 - XC5000 Tuner
*/
/* Into reset */
au0828_write(dev, REG_003, 0x02);
au0828_write(dev, REG_002, 0xa0);
au0828_write(dev, REG_001, 0x0);
au0828_write(dev, REG_000, 0x0);
msleep(100);
/* Out of reset */
au0828_write(dev, REG_003, 0x02);
au0828_write(dev, REG_002, 0xa0);
au0828_write(dev, REG_001, 0x02);
au0828_write(dev, REG_000, 0xa0);
msleep(250);
break;
}
}
/* table of devices that work with this driver */
struct usb_device_id au0828_usb_id_table[] = {
{ USB_DEVICE(0x2040, 0x7200),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x7240),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 },
{ USB_DEVICE(0x0fe9, 0xd620),
.driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 },
{ USB_DEVICE(0x2040, 0x7210),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x7217),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x721b),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x721e),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x721f),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x7280),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x0fd9, 0x0008),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x7201),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
{ USB_DEVICE(0x2040, 0x7211),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
{ USB_DEVICE(0x2040, 0x7281),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
{ USB_DEVICE(0x05e1, 0x0480),
.driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY },
{ USB_DEVICE(0x2040, 0x8200),
.driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY },
{ USB_DEVICE(0x2040, 0x7260),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x7213),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x7270),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ },
};
MODULE_DEVICE_TABLE(usb, au0828_usb_id_table);
|
