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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-22 21:34:18 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-22 21:34:18 -0200 |
| commit | 64fe35cc0bcee9c48cfab4d8f813996d8c2c0369 (patch) | |
| tree | 8ac5d34e4a6063bf63a736f2958296b08a99d463 /linux/drivers | |
| parent | 5ef3de8a1593898691935e7014f31edefa49c60d (diff) | |
| download | mediapointer-dvb-s2-64fe35cc0bcee9c48cfab4d8f813996d8c2c0369.tar.gz mediapointer-dvb-s2-64fe35cc0bcee9c48cfab4d8f813996d8c2c0369.tar.bz2 | |
tvp5150: add support for VIDIOC_G_CHIP_IDENT ioctl
From: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/drivers')
| -rw-r--r-- | linux/drivers/media/video/tvp5150.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/linux/drivers/media/video/tvp5150.c b/linux/drivers/media/video/tvp5150.c index 37421fb03..404df4aa2 100644 --- a/linux/drivers/media/video/tvp5150.c +++ b/linux/drivers/media/video/tvp5150.c @@ -13,6 +13,7 @@ #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" @@ -1028,6 +1029,20 @@ static int tvp5150_decode_vbi_line(struct v4l2_subdev *sd, } #endif +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) { @@ -1093,6 +1108,7 @@ 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, |