apfs/linux-apfs
0
0
Fork 0
mirror of https://github.com/linux-apfs/linux-apfs.git synced 2026-05-01 15:00:59 -07:00
Code Issues Packages Projects Releases Wiki Activity

[media] smiapp: Pass struct sensor to register writing commands instead of i2c_client

Browse Source 
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>
This commit is contained in:
Sakari Ailus
2012-04-22 08:55:10 -03:00
committed by Mauro Carvalho Chehab
parent 2547428de0
commit 1e73eea781
4 changed files with 84 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/media/video/smiapp/smiapp-core.c
+74 -80
View File
File diff suppressed because it is too large Load Diff
drivers/media/video/smiapp/smiapp-quirk.c
+1 -3
View File
@@ -28,9 +28,7 @@
static int smiapp_write_8(struct smiapp_sensor *sensor, u16 reg, u8 val)
{
struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
return smiapp_write(client, (SMIA_REG_8BIT << 16) | reg, val);
return smiapp_write(sensor, (SMIA_REG_8BIT << 16) | reg, val);
}
static int smiapp_write_8s(struct smiapp_sensor *sensor,
drivers/media/video/smiapp/smiapp-regs.c
+5 -2
View File
@@ -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;
drivers/media/video/smiapp/smiapp-regs.h
+4 -2
View File
@@ -40,7 +40,9 @@ struct smia_reg {
u32 val; /* 8/16/32-bit value */
};
int smiapp_read(struct i2c_client *client, u32 reg, u32 *val);
int smiapp_write(struct i2c_client *client, u32 reg, u32 val);
struct smiapp_sensor;
int smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val);
int smiapp_write(struct smiapp_sensor *sensor, u32 reg, u32 val);
#endif