From bc97430510960846b6e8f2d62c503653031991e1 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 22 Dec 2008 20:34:18 -0300 Subject: V4L/DVB (9969): tvp5150: add support for VIDIOC_G_CHIP_IDENT ioctl Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/tvp5150.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'drivers/media/video') diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c index e8a4637350e..a388a9f0cb1 100644 --- a/drivers/media/video/tvp5150.c +++ b/drivers/media/video/tvp5150.c @@ -12,6 +12,7 @@ #include #include #include +#include #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, -- cgit v1.2.3