V4L/DVB (9969): tvp5150: add support for VIDIOC_G_CHIP_IDENT ioctl
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index e8a4637..a388a9f 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_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 @@
.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,
diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h
index bfe5142e..e3e5b53 100644
--- a/include/media/v4l2-chip-ident.h
+++ b/include/media/v4l2-chip-ident.h
@@ -70,6 +70,9 @@
/* module vp27smpx: just ident 2700 */
V4L2_IDENT_VP27SMPX = 2700,
+ /* module tvp5150 */
+ V4L2_IDENT_TVP5150 = 5150,
+
/* module cs5345: just ident 5345 */
V4L2_IDENT_CS5345 = 5345,