[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>

drivers/media/video/smiapp/smiapp-quirk.c

@@ -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

@@ -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 @@ int smiapp_read(struct i2c_client *client, u32 reg, u32 *val)
  * 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

@@ -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