diff options
Diffstat (limited to 'drivers/media/video/smiapp/smiapp-regs.h')
| -rw-r--r-- | drivers/media/video/smiapp/smiapp-regs.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/media/video/smiapp/smiapp-regs.h b/drivers/media/video/smiapp/smiapp-regs.h new file mode 100644 index 000000000000..58e8009d4aa5 --- /dev/null +++ b/drivers/media/video/smiapp/smiapp-regs.h @@ -0,0 +1,46 @@ +/* + * include/media/smiapp/smiapp-regs.h + * + * Generic driver for SMIA/SMIA++ compliant camera modules + * + * Copyright (C) 2011--2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.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., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef SMIAPP_REGS_H +#define SMIAPP_REGS_H + +#include <linux/i2c.h> +#include <linux/types.h> + +/* Use upper 8 bits of the type field for flags */ +#define SMIA_REG_FLAG_FLOAT (1 << 24) + +#define SMIA_REG_8BIT 1 +#define SMIA_REG_16BIT 2 +#define SMIA_REG_32BIT 4 +struct smia_reg { + u16 type; + u16 reg; /* 16-bit offset */ + u32 val; /* 8/16/32-bit value */ +}; + +int smiapp_read(struct i2c_client *client, u32 reg, u32 *val); +int smiapp_write(struct i2c_client *client, u32 reg, u32 val); + +#endif |
