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path: root/drivers/media/video/saa7127.c
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Diffstat (limited to 'drivers/media/video/saa7127.c')
-rw-r--r--drivers/media/video/saa7127.c32
1 files changed, 13 insertions, 19 deletions
diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c
index ad401bdefeaf..9f986930490f 100644
--- a/drivers/media/video/saa7127.c
+++ b/drivers/media/video/saa7127.c
@@ -54,6 +54,7 @@
#include <linux/i2c.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-chip-ident.h>
#include <media/saa7127.h>
static int debug = 0;
@@ -234,7 +235,7 @@ static struct i2c_reg_value saa7127_init_config_50hz[] = {
struct saa7127_state {
v4l2_std_id std;
- enum v4l2_chip_ident ident;
+ u32 ident;
enum saa7127_input_type input_type;
enum saa7127_output_type output_type;
int video_enable;
@@ -550,12 +551,12 @@ static int saa7127_command(struct i2c_client *client,
struct v4l2_routing *route = arg;
switch (cmd) {
- case VIDIOC_S_STD:
+ case VIDIOC_INT_S_STD_OUTPUT:
if (state->std == *(v4l2_std_id *)arg)
break;
return saa7127_set_std(client, *(v4l2_std_id *)arg);
- case VIDIOC_G_STD:
+ case VIDIOC_INT_G_STD_OUTPUT:
*(v4l2_std_id *)arg = state->std;
break;
@@ -614,25 +615,19 @@ static int saa7127_command(struct i2c_client *client,
break;
#ifdef CONFIG_VIDEO_ADV_DEBUG
- case VIDIOC_INT_G_REGISTER:
+ case VIDIOC_DBG_G_REGISTER:
+ case VIDIOC_DBG_S_REGISTER:
{
struct v4l2_register *reg = arg;
- if (reg->i2c_id != I2C_DRIVERID_SAA7127)
- return -EINVAL;
- reg->val = saa7127_read(client, reg->reg & 0xff);
- break;
- }
-
- case VIDIOC_INT_S_REGISTER:
- {
- struct v4l2_register *reg = arg;
-
- if (reg->i2c_id != I2C_DRIVERID_SAA7127)
+ if (!v4l2_chip_match_i2c_client(client, reg->match_type, reg->match_chip))
return -EINVAL;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- saa7127_write(client, reg->reg & 0xff, reg->val & 0xff);
+ if (cmd == VIDIOC_DBG_G_REGISTER)
+ reg->val = saa7127_read(client, reg->reg & 0xff);
+ else
+ saa7127_write(client, reg->reg & 0xff, reg->val & 0xff);
break;
}
#endif
@@ -656,9 +651,8 @@ static int saa7127_command(struct i2c_client *client,
break;
}
- case VIDIOC_INT_G_CHIP_IDENT:
- *(enum v4l2_chip_ident *)arg = state->ident;
- break;
+ case VIDIOC_G_CHIP_IDENT:
+ return v4l2_chip_ident_i2c_client(client, arg, state->ident, 0);
default:
return -EINVAL;