diff options
| author | Charlie Huang <chahuang@nvidia.com> | 2011-06-29 10:44:58 -0700 |
|---|---|---|
| committer | Jeremy Wyman <jwyman@nvidia.com> | 2011-06-30 17:17:27 -0700 |
| commit | bcad42d1a0aadaebaaf56fbe4b480cad63fadb3a (patch) | |
| tree | 94bc85ae3f35e401440aa7636cb44b32b088e143 /include | |
| parent | cc44260f85612ff49db0738a5b7c46e8e5193fa9 (diff) | |
media: video: tegra: enable ov9726 sensor
bug 829399 - add front sensor ov9726 for enterprise board
Change-Id: Id775f8d529206c326dbe8c552e049eb49f76fa55
Reviewed-on: http://git-master/r/39005
Reviewed-by: Jihoon Bang <jbang@nvidia.com>
Tested-by: Jihoon Bang <jbang@nvidia.com>
Reviewed-by: Chonglei Huang <chahuang@nvidia.com>
Reviewed-by: Jeremy Wyman <jwyman@nvidia.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/media/ov9726.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/include/media/ov9726.h b/include/media/ov9726.h new file mode 100644 index 000000000000..75672393e860 --- /dev/null +++ b/include/media/ov9726.h @@ -0,0 +1,64 @@ +/** + * Copyright (c) 2011 NVIDIA Corporation. All rights reserved. + * + * NVIDIA Corporation and its licensors retain all intellectual property + * and proprietary rights in and to this software and related documentation + * and any modifications thereto. Any use, reproduction, disclosure or + * distribution of this software and related documentation without an express + * license agreement from NVIDIA Corporation is strictly prohibited. + */ + +#ifndef __OV9726_H__ +#define __OV9726_H__ + +#include <linux/ioctl.h> + +#define OV9726_I2C_ADDR 0x20 + +#define OV9726_IOCTL_SET_MODE _IOW('o', 1, struct ov9726_mode) +#define OV9726_IOCTL_SET_FRAME_LENGTH _IOW('o', 2, __u32) +#define OV9726_IOCTL_SET_COARSE_TIME _IOW('o', 3, __u32) +#define OV9726_IOCTL_SET_GAIN _IOW('o', 4, __u16) +#define OV9726_IOCTL_GET_STATUS _IOR('o', 5, __u8) + +struct ov9726_mode { + int mode_id; + int xres; + int yres; + __u32 frame_length; + __u32 coarse_time; + __u16 gain; +}; + +struct ov9726_reg { + __u16 addr; + __u16 val; +}; + +struct ov9726_cust_mode { + struct ov9726_mode mode; + __u16 reg_num; + struct ov9726_reg *reg_seq; +}; + +#define OV9726_TABLE_WAIT_MS 0 +#define OV9726_TABLE_END 1 + +#ifdef __KERNEL__ +#define OV9726_REG_FRAME_LENGTH_HI 0x340 +#define OV9726_REG_FRAME_LENGTH_LO 0x341 +#define OV9726_REG_COARSE_TIME_HI 0x202 +#define OV9726_REG_COARSE_TIME_LO 0x203 +#define OV9726_REG_GAIN_HI 0x204 +#define OV9726_REG_GAIN_LO 0x205 + +#define OV9726_MAX_RETRIES 3 + +struct ov9726_platform_data { + int (*power_on)(void); + int (*power_off)(void); +}; +#endif /* __KERNEL__ */ + +#endif /* __OV9726_H__ */ + |