diff options
Diffstat (limited to 'drivers/staging/media/atomisp/i2c/imx/ad5816g.h')
| -rw-r--r-- | drivers/staging/media/atomisp/i2c/imx/ad5816g.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/i2c/imx/ad5816g.h b/drivers/staging/media/atomisp/i2c/imx/ad5816g.h new file mode 100644 index 0000000..f995c2e --- /dev/null +++ b/drivers/staging/media/atomisp/i2c/imx/ad5816g.h @@ -0,0 +1,49 @@ +#ifndef __AD5816G_H__ +#define __AD5816G_H__ + +#include "../../include/linux/atomisp_platform.h" +#include <linux/types.h> +#include <linux/time.h> + +#define AD5816G_VCM_ADDR 0x0e + +/* ad5816g device structure */ +struct ad5816g_device { + const struct camera_af_platform_data *platform_data; + struct timespec timestamp_t_focus_abs; + struct timespec focus_time; /* Time when focus was last time set */ + s32 focus; /* Current focus value */ + s16 number_of_steps; +}; + +#define AD5816G_INVALID_CONFIG 0xffffffff +#define AD5816G_MAX_FOCUS_POS 1023 +#define DELAY_PER_STEP_NS 1000000 +#define DELAY_MAX_PER_STEP_NS (1000000 * 1023) + +/* Register Definitions */ +#define AD5816G_IC_INFO 0x00 +#define AD5816G_IC_VERSION 0x01 +#define AD5816G_CONTROL 0x02 +#define AD5816G_VCM_CODE_MSB 0x03 +#define AD5816G_VCM_CODE_LSB 0x04 +#define AD5816G_STATUS 0x05 +#define AD5816G_MODE 0x06 +#define AD5816G_VCM_FREQ 0x07 +#define AD5816G_VCM_THRESHOLD 0x08 + +/* ARC MODE ENABLE */ +#define AD5816G_ARC_EN 0x02 +/* ARC RES2 MODE */ +#define AD5816G_ARC_RES2 0x01 +/* ARC VCM FREQ - 78.1Hz */ +#define AD5816G_DEF_FREQ 0x7a +/* ARC VCM THRESHOLD - 0x08 << 1 */ +#define AD5816G_DEF_THRESHOLD 0x64 +#define AD5816G_ID 0x24 +#define VCM_CODE_MASK 0x03ff + +#define AD5816G_MODE_2_5M_SWITCH_CLOCK 0x14 + +#endif + |
