projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| ccfc97bd SA |
1 | /* |
| 2 | * include/media/smiapp/smiapp-regs.h | |
| 3 | * | |
| 4 | * Generic driver for SMIA/SMIA++ compliant camera modules | |
| 5 | * | |
| 6 | * Copyright (C) 2011--2012 Nokia Corporation | |
| 8c5dff90 | 7 | * Contact: Sakari Ailus <sakari.ailus@iki.fi> |
| ccfc97bd SA |
8 | * |
| 9 | * This program is free software; you can redistribute it and/or | |
| 10 | * modify it under the terms of the GNU General Public License | |
| 11 | * version 2 as published by the Free Software Foundation. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, but | |
| 14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 | * General Public License for more details. | |
| ccfc97bd SA |
17 | */ |
| 18 | ||
| 19 | #ifndef SMIAPP_REGS_H | |
| 20 | #define SMIAPP_REGS_H | |
| 21 | ||
| 22 | #include <linux/i2c.h> | |
| 23 | #include <linux/types.h> | |
| 24 | ||
| f5d65070 SA |
25 | #define SMIAPP_REG_ADDR(reg) ((u16)reg) |
| 26 | #define SMIAPP_REG_WIDTH(reg) ((u8)(reg >> 16)) | |
| 27 | #define SMIAPP_REG_FLAGS(reg) ((u8)(reg >> 24)) | |
| 28 | ||
| ccfc97bd | 29 | /* Use upper 8 bits of the type field for flags */ |
| 6fcc7a52 | 30 | #define SMIAPP_REG_FLAG_FLOAT (1 << 24) |
| ccfc97bd | 31 | |
| 6fcc7a52 SA |
32 | #define SMIAPP_REG_8BIT 1 |
| 33 | #define SMIAPP_REG_16BIT 2 | |
| 34 | #define SMIAPP_REG_32BIT 4 | |
| ccfc97bd | 35 | |
| 1e73eea7 SA |
36 | struct smiapp_sensor; |
| 37 | ||
| 6f7481b6 | 38 | int smiapp_read_no_quirk(struct smiapp_sensor *sensor, u32 reg, u32 *val); |
| 1e73eea7 | 39 | int smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val); |
| ceb9e30e | 40 | int smiapp_read_8only(struct smiapp_sensor *sensor, u32 reg, u32 *val); |
| 6f7481b6 | 41 | int smiapp_write_no_quirk(struct smiapp_sensor *sensor, u32 reg, u32 val); |
| 1e73eea7 | 42 | int smiapp_write(struct smiapp_sensor *sensor, u32 reg, u32 val); |
| ccfc97bd SA |
43 | |
| 44 | #endif |