diff options
Diffstat (limited to 'linux/drivers/media/video/sn9c102/sn9c102_sensor.h')
| -rw-r--r-- | linux/drivers/media/video/sn9c102/sn9c102_sensor.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/linux/drivers/media/video/sn9c102/sn9c102_sensor.h b/linux/drivers/media/video/sn9c102/sn9c102_sensor.h index 4fceceab6..7cbb993ad 100644 --- a/linux/drivers/media/video/sn9c102/sn9c102_sensor.h +++ b/linux/drivers/media/video/sn9c102/sn9c102_sensor.h @@ -22,12 +22,12 @@ #define _SN9C102_SENSOR_H_ #include <linux/usb.h> -#include "compat.h" #include <linux/videodev.h> #include <linux/device.h> #include <linux/stddef.h> #include <linux/errno.h> #include <asm/types.h> +#include "compat.h" struct sn9c102_device; struct sn9c102_sensor; @@ -115,9 +115,17 @@ extern int sn9c102_i2c_write(struct sn9c102_device*, u8 address, u8 value); extern int sn9c102_i2c_read(struct sn9c102_device*, u8 address); /* I/O on registers in the bridge. Could be used by the sensor methods too */ -extern int sn9c102_write_regs(struct sn9c102_device*, u8* buff, u16 index); -extern int sn9c102_write_reg(struct sn9c102_device*, u8 value, u16 index); extern int sn9c102_pread_reg(struct sn9c102_device*, u16 index); +extern int sn9c102_write_reg(struct sn9c102_device*, u8 value, u16 index); +extern int sn9c102_write_regs(struct sn9c102_device*, const u8 valreg[][2], + int count); +/* + * Write multiple registers with constant values. For example: + * sn9c102_write_const_regs(cam, {0x00, 0x14}, {0x60, 0x17}, {0x0f, 0x18}); + */ +#define sn9c102_write_const_regs(device, data...) \ + ({ const static u8 _data[][2] = {data}; \ + sn9c102_write_regs(device, _data, ARRAY_SIZE(_data)); }) /*****************************************************************************/ |