diff options
| author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-04-19 13:18:13 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-05-20 13:26:12 +0300 |
| commit | ad85094b293e40e7a2f831b0311a389d952ebd5e (patch) | |
| tree | b3c32c16c562fcec5e0197966108b24fdd226e99 /drivers/staging/media/atomisp/i2c/ov5693/ad5823.h | |
| parent | ad3a44cbd1b2e1559c6b93e80dc0c9c29632969a (diff) | |
| download | linux-ad85094b293e40e7a2f831b0311a389d952ebd5e.tar.xz | |
Revert "media: staging: atomisp: Remove driver"
There are some interest on having this driver back, and I
can probably dedicate some time to address its issue. So,
let's ressurect it.
For now, the driver causes a recursive error and doesn't
build, so, make it depend on BROKEN.
This reverts commit 51b8dc5163d2ff2bf04019f8bf7e3bd0e75bb654.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/staging/media/atomisp/i2c/ov5693/ad5823.h')
| -rw-r--r-- | drivers/staging/media/atomisp/i2c/ov5693/ad5823.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/i2c/ov5693/ad5823.h b/drivers/staging/media/atomisp/i2c/ov5693/ad5823.h new file mode 100644 index 000000000000..4de44569fe54 --- /dev/null +++ b/drivers/staging/media/atomisp/i2c/ov5693/ad5823.h @@ -0,0 +1,63 @@ +/* + * Support for AD5823 VCM. + * + * Copyright (c) 2013 Intel Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * + */ + +#ifndef __AD5823_H__ +#define __AD5823_H__ + +#include <linux/types.h> + + +#define AD5823_VCM_ADDR 0x0c + +#define AD5823_REG_RESET 0x01 +#define AD5823_REG_MODE 0x02 +#define AD5823_REG_VCM_MOVE_TIME 0x03 +#define AD5823_REG_VCM_CODE_MSB 0x04 +#define AD5823_REG_VCM_CODE_LSB 0x05 +#define AD5823_REG_VCM_THRESHOLD_MSB 0x06 +#define AD5823_REG_VCM_THRESHOLD_LSB 0x07 + +#define AD5823_REG_LENGTH 0x1 + +#define AD5823_RING_CTRL_ENABLE 0x04 +#define AD5823_RING_CTRL_DISABLE 0x00 + +#define AD5823_RESONANCE_PERIOD 100000 +#define AD5823_RESONANCE_COEF 512 +#define AD5823_HIGH_FREQ_RANGE 0x80 + +#define VCM_CODE_MSB_MASK 0xfc +#define AD5823_INIT_FOCUS_POS 350 + +enum ad5823_tok_type { + AD5823_8BIT = 0x1, + AD5823_16BIT = 0x2, +}; + +enum ad5823_vcm_mode { + AD5823_ARC_RES0 = 0x0, /* Actuator response control RES1 */ + AD5823_ARC_RES1 = 0x1, /* Actuator response control RES0.5 */ + AD5823_ARC_RES2 = 0x2, /* Actuator response control RES2 */ + AD5823_ESRC = 0x3, /* Enhanced slew rate control */ + AD5823_DIRECT = 0x4, /* Direct control */ +}; + +#define AD5823_INVALID_CONFIG 0xffffffff +#define AD5823_MAX_FOCUS_POS 1023 +#define DELAY_PER_STEP_NS 1000000 +#define DELAY_MAX_PER_STEP_NS (1000000 * 1023) +#endif |