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authorSakari Ailus <sakari.ailus@maxwell.research.nokia.com>2012-04-22 08:55:10 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-20 12:45:01 -0300
commit1e73eea781bc302ba7f35da89d627bd355a7814a (patch)
tree8a618353b8530b6cf4a97c35c1a06fd85bd3a38d /drivers/media/video/smiapp/smiapp-regs.c
parent[media] smiapp: Allow using external clock from the clock framework (diff)
downloadlinux-dev-1e73eea781bc302ba7f35da89d627bd355a7814a.tar.xz
linux-dev-1e73eea781bc302ba7f35da89d627bd355a7814a.zip
[media] smiapp: Pass struct sensor to register writing commands instead of i2c_client
Pass struct sensor to register access commands. This allows taking quirks into account in register access. Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/smiapp/smiapp-regs.c')
-rw-r--r--drivers/media/video/smiapp/smiapp-regs.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/media/video/smiapp/smiapp-regs.c b/drivers/media/video/smiapp/smiapp-regs.c
index a5055f18091f..e5e5f4356dd2 100644
--- a/drivers/media/video/smiapp/smiapp-regs.c
+++ b/drivers/media/video/smiapp/smiapp-regs.c
@@ -25,6 +25,7 @@
#include <linux/delay.h>
#include <linux/i2c.h>
+#include "smiapp.h"
#include "smiapp-regs.h"
static uint32_t float_to_u32_mul_1000000(struct i2c_client *client,
@@ -77,8 +78,9 @@ static uint32_t float_to_u32_mul_1000000(struct i2c_client *client,
* Read a 8/16/32-bit i2c register. The value is returned in 'val'.
* Returns zero if successful, or non-zero otherwise.
*/
-int smiapp_read(struct i2c_client *client, u32 reg, u32 *val)
+int smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val)
{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
struct i2c_msg msg;
unsigned char data[4];
unsigned int len = (u8)(reg >> 16);
@@ -145,8 +147,9 @@ err:
* Write to a 8/16-bit register.
* Returns zero if successful, or non-zero otherwise.
*/
-int smiapp_write(struct i2c_client *client, u32 reg, u32 val)
+int smiapp_write(struct smiapp_sensor *sensor, u32 reg, u32 val)
{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
struct i2c_msg msg;
unsigned char data[6];
unsigned int retries;