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V4L/DVB (6476): Add support for analog tv on HVR-950 

This patch adds USB ID for HVR-950. It also adds the callback for handling
firmware loading.

Thanks to Markus Reichberger for the reset commands.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
hifive-unleashed-5.1
Mauro Carvalho Chehab 2007-10-29 23:36:12 -03:00
parent 1808a698a8
commit 6c362c8e58
2 changed files with 24 additions and 0 deletions
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1
drivers/media/video/em28xx/em28xx-cards.c
View File

@ -344,6 +344,7 @@ struct usb_device_id em28xx_id_table [] = {
{ USB_DEVICE(0x2040, 0x4200), .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
{ USB_DEVICE(0x2304, 0x0207), .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
{ USB_DEVICE(0x2040, 0x6500), .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
{ USB_DEVICE(0x2040, 0x6513), .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
{ USB_DEVICE(0x0ccd, 0x0042), .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS },
{ USB_DEVICE(0x0ccd, 0x0047), .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS },
{ },

23
drivers/media/video/em28xx/em28xx-i2c.c
View File

@ -28,6 +28,7 @@
#include <linux/video_decoder.h>
#include "em28xx.h"
#include "tuner-xc2028.h"
#include <media/v4l2-common.h>
#include <media/tuner.h>
@ -391,6 +392,26 @@ static u32 functionality(struct i2c_adapter *adap)
}
static int em28xx_tuner_callback(void *ptr, int command, int arg)
{
int rc = 0;
struct em28xx *dev = ptr;
if (dev->tuner_type != TUNER_XC2028)
return 0;
switch (command) {
case XC2028_TUNER_RESET:
/* FIXME: This is device-dependent */
dev->em28xx_write_regs_req(dev, 0x00, 0x48, "\x00", 1);
dev->em28xx_write_regs_req(dev, 0x00, 0x12, "\x67", 1);
msleep(140);
break;
}
return rc;
}
static int em28xx_set_tuner(int check_eeprom, struct i2c_client *client)
{
struct em28xx *dev = client->adapter->algo_data;
@ -400,6 +421,8 @@ static int em28xx_set_tuner(int check_eeprom, struct i2c_client *client)
tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
tun_setup.type = dev->tuner_type;
tun_setup.addr = dev->tuner_addr;
tun_setup.tuner_callback = em28xx_tuner_callback;
em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup);
}