diff options
| author | Frank Chen <frankc@nvidia.com> | 2011-04-06 18:44:36 -0700 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2011-04-15 18:34:49 -0700 |
| commit | c20dd5116d966629a88536443121425b2655ef67 (patch) | |
| tree | 2307bd90ebad75d24b25107253a8b5239b048902 /include | |
| parent | 063b3c474383cb38a515e4460196bd8ed3946306 (diff) | |
media: video: tegra: AD5820: Add AD5820 focuser driver.
Add AD5820 focuser driver for Whistler.
Bug 783488
Change-Id: I0d8a08e7df9f472ffc4edfe7bfa255357bff5126
Reviewed-on: http://git-master/r/26970
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/media/ad5820.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/media/ad5820.h b/include/media/ad5820.h new file mode 100644 index 000000000000..c3e710113402 --- /dev/null +++ b/include/media/ad5820.h @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2010-2011 NVIDIA Corporation. + * + * Contributors: + * Sachin Nikam <snikam@nvidia.com> + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + * 02111-1307, USA + */ + +#ifndef __AD5820_H__ +#define __AD5820_H__ + +#include <linux/ioctl.h> /* For IOCTL macros */ + +#define AD5820_IOCTL_GET_CONFIG _IOR('o', 1, struct ad5820_config) +#define AD5820_IOCTL_SET_POSITION _IOW('o', 2, u32) + +struct ad5820_config { + __u32 settle_time; + __u32 actuator_range; + __u32 pos_low; + __u32 pos_high; + float focal_length; + float fnumber; + float max_aperture; +}; + +#endif /* __AD5820_H__ */ + |