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authorMauro Carvalho Chehab <mchehab@redhat.com>2008-12-23 02:34:18 +0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-12-30 14:39:33 +0300
commitbc97430510960846b6e8f2d62c503653031991e1 (patch)
treeb4a08f2412fe75f61057d17c293c4f59f8868e14 /drivers/media/video/tvp5150.c
parentb3ee7e21f25cdd50cccc906dc09e547f36166372 (diff)
downloadlinux-bc97430510960846b6e8f2d62c503653031991e1.tar.xz
V4L/DVB (9969): tvp5150: add support for VIDIOC_G_CHIP_IDENT ioctl
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/tvp5150.c')
-rw-r--r--drivers/media/video/tvp5150.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index e8a4637350ec..a388a9f0cb18 100644
--- a/drivers/media/video/tvp5150.c
+++ b/drivers/media/video/tvp5150.c
@@ -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,