diff options
| author | Frank Chen <frankc@nvidia.com> | 2011-04-06 18:44:36 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:42:54 -0800 |
| commit | 23ee9945d0cbcd9b9dafe358021332ea8e4a99c9 (patch) | |
| tree | 5209b7dccd846da82871b8cd631ab1c667bcff8d /include/media/ad5820.h | |
| parent | b2e17e149f26db3667c467f36b8493fb3400d856 (diff) | |
media: video: tegra: AD5820: Add AD5820 focuser driver.
Add AD5820 focuser driver for Whistler.
Bug 783488
Original-Change-Id: I0d8a08e7df9f472ffc4edfe7bfa255357bff5126
Reviewed-on: http://git-master/r/26970
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Rebase-Id: R504af41accb317526f17265a2975efa3d42a8947
Diffstat (limited to 'include/media/ad5820.h')
| -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__ */ + |