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V4L/DVB (9969): tvp5150: add support for VIDIOC_G_CHIP_IDENT ioctl 

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
hifive-unleashed-5.1
Mauro Carvalho Chehab 2008-12-22 20:34:18 -03:00
parent b3ee7e21f2
commit bc97430510
2 changed files with 19 additions and 0 deletions
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16
drivers/media/video/tvp5150.c
View File

@ -12,6 +12,7 @@
#include <media/v4l2-device.h>
#include <media/tvp5150.h>
#include <media/v4l2-i2c-drv-legacy.h>
#include <media/v4l2-chip-ident.h>
#include "tvp5150_reg.h"
@ -961,6 +962,20 @@ static int tvp5150_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
}
static int tvp5150_g_chip_ident(struct v4l2_subdev *sd,
struct v4l2_chip_ident *chip)
{
int rev;
struct i2c_client *client = v4l2_get_subdevdata(sd);
rev = tvp5150_read(sd, TVP5150_ROM_MAJOR_VER) << 8 |
tvp5150_read(sd, TVP5150_ROM_MINOR_VER);
return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_TVP5150,
rev);
}
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_register *reg)
{
@ -1026,6 +1041,7 @@ static const struct v4l2_subdev_core_ops tvp5150_core_ops = {
.s_ctrl = tvp5150_s_ctrl,
.queryctrl = tvp5150_queryctrl,
.reset = tvp5150_reset,
.g_chip_ident = tvp5150_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = tvp5150_g_register,
.s_register = tvp5150_s_register,

3
include/media/v4l2-chip-ident.h
View File

@ -70,6 +70,9 @@ enum {
/* module vp27smpx: just ident 2700 */
V4L2_IDENT_VP27SMPX = 2700,
/* module tvp5150 */
V4L2_IDENT_TVP5150 = 5150,
/* module cs5345: just ident 5345 */
V4L2_IDENT_CS5345 = 5345,