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Commit f1f8c907 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (10538): saa6588: add g_chip_ident support. 



Signed-off-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent c3fda7f8

drivers/media/video/saa6588.c

+9 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ 


#include <media/rds.h>

#include <media/v4l2-device.h>

#include <media/v4l2-chip-ident.h>

#include <media/v4l2-i2c-drv-legacy.h>



/* Addresses to scan */
@@ -431,6 +432,13 @@ static long saa6588_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg) 
	return 0;

}



static int saa6588_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)

{

	struct i2c_client *client = v4l2_get_subdevdata(sd);



	return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_SAA6588, 0);

}



static int saa6588_command(struct i2c_client *client, unsigned cmd, void *arg)

{

	return v4l2_subdev_command(i2c_get_clientdata(client), cmd, arg);
@@ -439,6 +447,7 @@ static int saa6588_command(struct i2c_client *client, unsigned cmd, void *arg) 
/* ----------------------------------------------------------------------- */



static const struct v4l2_subdev_core_ops saa6588_core_ops = {

	.g_chip_ident = saa6588_g_chip_ident,

	.ioctl = saa6588_ioctl,

};

include/media/v4l2-chip-ident.h

+3 −0
Original line number Diff line number Diff line
@@ -92,6 +92,9 @@ enum { 
	/* module tea6420: just ident 6420 */

	V4L2_IDENT_TEA6420 = 6420,



	/* module saa6588: just ident 6588 */

	V4L2_IDENT_SAA6588 = 6588,



	/* module saa6752hs: reserved range 6750-6759 */

	V4L2_IDENT_SAA6752HS = 6752,

	V4L2_IDENT_SAA6752HS_AC3 = 6753,