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

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2009-02-11 19:28:30 -03:00 committed by Mauro Carvalho Chehab
parent c3fda7f835
commit f1f8c907b7
2 changed files with 12 additions and 0 deletions
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9
drivers/media/video/saa6588.c
View File

@ -33,6 +33,7 @@
#include <media/rds.h> #include <media/rds.h>
#include <media/v4l2-device.h> #include <media/v4l2-device.h>
#include <media/v4l2-chip-ident.h>
#include <media/v4l2-i2c-drv-legacy.h> #include <media/v4l2-i2c-drv-legacy.h>
/* Addresses to scan */ /* Addresses to scan */
@ -431,6 +432,13 @@ static long saa6588_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
return 0; 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) static int saa6588_command(struct i2c_client *client, unsigned cmd, void *arg)
{ {
return v4l2_subdev_command(i2c_get_clientdata(client), cmd, 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 = { static const struct v4l2_subdev_core_ops saa6588_core_ops = {
.g_chip_ident = saa6588_g_chip_ident,
.ioctl = saa6588_ioctl, .ioctl = saa6588_ioctl,
}; };

3
include/media/v4l2-chip-ident.h
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@ -92,6 +92,9 @@ enum {
/* module tea6420: just ident 6420 */ /* module tea6420: just ident 6420 */
V4L2_IDENT_TEA6420 = 6420, V4L2_IDENT_TEA6420 = 6420,
/* module saa6588: just ident 6588 */
V4L2_IDENT_SAA6588 = 6588,
/* module saa6752hs: reserved range 6750-6759 */ /* module saa6752hs: reserved range 6750-6759 */
V4L2_IDENT_SAA6752HS = 6752, V4L2_IDENT_SAA6752HS = 6752,
V4L2_IDENT_SAA6752HS_AC3 = 6753, V4L2_IDENT_SAA6752HS_AC3 = 6753,