diff options
| author | Charlie Huang <chahuang@nvidia.com> | 2011-06-29 10:44:58 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:47:46 -0800 |
| commit | e4a6422877d29a9dc49ea0945ea4309621924e1e (patch) | |
| tree | 8e257b095f89f778cfecb4159790e906f54a690d /include | |
| parent | 67218430b19712154725e3c7a60ab0dfdc3844d5 (diff) | |
media: video: tegra: enable ov9726 sensor
initial support for sensor ov9726
bug 829399
Original-Change-Id: I67315dfce7baf2c14f49bf526c10fe19cf32d1d3
Reviewed-on: http://git-master/r/40472
Reviewed-by: Daniel Willemsen <dwillemsen@nvidia.com>
Reviewed-by: Chonglei Huang <chahuang@nvidia.com>
Tested-by: Chonglei Huang <chahuang@nvidia.com>
Rebase-Id: R31312b2b0fda96348bb14461651ccb27aa30b0de
Diffstat (limited to 'include')
| -rw-r--r-- | include/media/ov9726.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/include/media/ov9726.h b/include/media/ov9726.h new file mode 100644 index 000000000000..34678fb0708f --- /dev/null +++ b/include/media/ov9726.h @@ -0,0 +1,68 @@ +/* +* ov9726.h +* +* Copyright (c) 2011, NVIDIA, All Rights Reserved. +* +* This file is licensed under the terms of the GNU General Public License +* version 2. This program is licensed "as is" without any warranty of any +* kind, whether express or implied. +*/ + +#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_cust_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); + unsigned gpio_rst; + bool rst_low_active; + unsigned gpio_pwdn; + bool pwdn_low_active; +}; +#endif /* __KERNEL__ */ + +#endif /* __OV9726_H__ */ + |