@@ -7,11 +7,11 @@
* Copyright (C) 2011--2012 Nokia Corporation
* Contact: Sakari Ailus <sakari.ailus@iki.fi>
*/
-#define SMIAPP_REG_MK_U8(r) ((SMIAPP_REG_8BIT << 16) | (r))
-#define SMIAPP_REG_MK_U16(r) ((SMIAPP_REG_16BIT << 16) | (r))
-#define SMIAPP_REG_MK_U32(r) ((SMIAPP_REG_32BIT << 16) | (r))
+#define SMIAPP_REG_MK_U8(r) (r)
+#define SMIAPP_REG_MK_U16(r) (CCS_FL_16BIT | (r))
+#define SMIAPP_REG_MK_U32(r) (CCS_FL_32BIT | (r))
-#define SMIAPP_REG_MK_F32(r) (SMIAPP_REG_FLAG_FLOAT | (SMIAPP_REG_32BIT << 16) | (r))
+#define SMIAPP_REG_MK_F32(r) (CCS_FL_FLOAT_IREAL | CCS_FL_32BIT | (r))
#define SMIAPP_REG_U16_MODEL_ID SMIAPP_REG_MK_U16(0x0000)
#define SMIAPP_REG_U8_REVISION_NUMBER_MAJOR SMIAPP_REG_MK_U8(0x0002)
@@ -133,6 +133,16 @@ static int ____smiapp_read_8only(struct smiapp_sensor *sensor, u16 reg,
return 0;
}
+unsigned int ccs_reg_width(u32 reg)
+{
+ if (reg & CCS_FL_16BIT)
+ return sizeof(uint16_t);
+ if (reg & CCS_FL_32BIT)
+ return sizeof(uint32_t);
+
+ return sizeof(uint8_t);
+}
+
/*
* Read a 8/16/32-bit i2c register. The value is returned in 'val'.
* Returns zero if successful, or non-zero otherwise.
@@ -141,13 +151,9 @@ static int __smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val,
bool only8)
{
struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
- u8 len = SMIAPP_REG_WIDTH(reg);
+ unsigned int len = ccs_reg_width(reg);
int rval;
- if (len != SMIAPP_REG_8BIT && len != SMIAPP_REG_16BIT
- && len != SMIAPP_REG_32BIT)
- return -EINVAL;
-
if (!only8)
rval = ____smiapp_read(sensor, SMIAPP_REG_ADDR(reg), len, val);
else
@@ -156,7 +162,7 @@ static int __smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val,
if (rval < 0)
return rval;
- if (reg & SMIAPP_REG_FLAG_FLOAT)
+ if (reg & CCS_FL_FLOAT_IREAL)
*val = float_to_u32_mul_1000000(client, *val);
return 0;
@@ -204,7 +210,7 @@ int smiapp_write_no_quirk(struct smiapp_sensor *sensor, u32 reg, u32 val)
struct i2c_msg msg;
unsigned char data[6];
unsigned int retries;
- u8 len = SMIAPP_REG_WIDTH(reg);
+ unsigned int len = ccs_reg_width(reg);
int r;
if (len > sizeof(data) - 2)
@@ -14,16 +14,9 @@
#include <linux/i2c.h>
#include <linux/types.h>
-#define SMIAPP_REG_ADDR(reg) ((u16)reg)
-#define SMIAPP_REG_WIDTH(reg) ((u8)(reg >> 16))
-#define SMIAPP_REG_FLAGS(reg) ((u8)(reg >> 24))
-
-/* Use upper 8 bits of the type field for flags */
-#define SMIAPP_REG_FLAG_FLOAT (1 << 24)
+#include "ccs-regs.h"
-#define SMIAPP_REG_8BIT 1
-#define SMIAPP_REG_16BIT 2
-#define SMIAPP_REG_32BIT 4
+#define SMIAPP_REG_ADDR(reg) ((u16)reg)
struct smiapp_sensor;
@@ -33,4 +26,6 @@ int smiapp_read_8only(struct smiapp_sensor *sensor, u32 reg, u32 *val);
int smiapp_write_no_quirk(struct smiapp_sensor *sensor, u32 reg, u32 val);
int smiapp_write(struct smiapp_sensor *sensor, u32 reg, u32 val);
+unsigned int ccs_reg_width(u32 reg);
+
#endif
Use the CCS register flags instead of the old smia flags. The new flags include the register width information that was separate from the register flags previously. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> --- drivers/media/i2c/smiapp/smiapp-reg-defs.h | 8 ++++---- drivers/media/i2c/smiapp/smiapp-regs.c | 20 +++++++++++++------- drivers/media/i2c/smiapp/smiapp-regs.h | 13 ++++--------- 3 files changed, 21 insertions(+), 20 deletions(-)