diff options
| author | Gary Zhang <garyz@nvidia.com> | 2011-04-15 22:06:24 -0700 |
|---|---|---|
| committer | Niket Sirsi <nsirsi@nvidia.com> | 2011-05-19 17:49:55 -0700 |
| commit | 03db664b381463eff1d848403b9ad62ec097047f (patch) | |
| tree | 53202ad0baf705b7defc5efdb55d5191f8f76dbc /include/media/sh532u.h | |
| parent | 6529eb1c8bf15d2111ff77cc830de0b67bc80038 (diff) | |
ARM: Tegra: Sh532u: Add focus motor state check
Return last requested position if the motor settled or timeout occurs.
Reviewed-on: http://git-master/r/27978
(cherry picked from commit edb393adc0317a097858edeb4b9f5477d164b955)
Change-Id: I54572b180bf151785d55edde9060876ed0393ee3
Reviewed-on: http://git-master/r/31741
Reviewed-by: Frank Chen <frankc@nvidia.com>
Tested-by: Gary Zhang <garyz@nvidia.com>
Reviewed-by: Scott Williams <scwilliams@nvidia.com>
Reviewed-by: Gary Zhang <garyz@nvidia.com>
Diffstat (limited to 'include/media/sh532u.h')
| -rw-r--r-- | include/media/sh532u.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/media/sh532u.h b/include/media/sh532u.h index 2581d9ae7cbd..9fba8e084e29 100644 --- a/include/media/sh532u.h +++ b/include/media/sh532u.h @@ -21,8 +21,17 @@ #include <linux/ioctl.h> /* For IOCTL macros */ -#define SH532U_IOCTL_GET_CONFIG _IOR('o', 1, struct sh532u_config) +#define SH532U_IOCTL_GET_CONFIG _IOR('o', 1, struct sh532u_config) #define SH532U_IOCTL_SET_POSITION _IOW('o', 2, u32) +#define SH532U_IOCTL_GET_MOVE_STATUS _IOW('o', 3, unsigned char) + +enum sh532u_move_status { + SH532U_STATE_UNKNOWN = 1, + SH532U_WAIT_FOR_MOVE_END, + SH532U_WAIT_FOR_SETTLE, + SH532U_LENS_SETTLED, + SH532U_Forced32 = 0x7FFFFFFF +}; struct sh532u_config { __u32 settle_time; |