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Commit bc974305 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

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



Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent b3ee7e21

drivers/media/video/tvp5150.c

+16 −0
Original line number Diff line number Diff line
@@ -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,

include/media/v4l2-chip-ident.h

+3 −0
Original line number Diff line number Diff line
@@ -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,