| Sakari Ailus | ccfc97b | 2012-03-03 17:19:52 -0300 | [diff] [blame] | 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 |
| 7 | * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> |
| 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. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| 21 | * 02110-1301 USA |
| 22 | * |
| 23 | */ |
| 24 | |
| 25 | #ifndef SMIAPP_REGS_H |
| 26 | #define SMIAPP_REGS_H |
| 27 | |
| 28 | #include <linux/i2c.h> |
| 29 | #include <linux/types.h> |
| 30 | |
| 31 | /* Use upper 8 bits of the type field for flags */ |
| 32 | #define SMIA_REG_FLAG_FLOAT (1 << 24) |
| 33 | |
| 34 | #define SMIA_REG_8BIT 1 |
| 35 | #define SMIA_REG_16BIT 2 |
| 36 | #define SMIA_REG_32BIT 4 |
| 37 | struct smia_reg { |
| 38 | u16 type; |
| 39 | u16 reg; /* 16-bit offset */ |
| 40 | u32 val; /* 8/16/32-bit value */ |
| 41 | }; |
| 42 | |
| Sakari Ailus | 1e73eea | 2012-04-22 08:55:10 -0300 | [diff] [blame^] | 43 | struct smiapp_sensor; |
| 44 | |
| 45 | int smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val); |
| 46 | int smiapp_write(struct smiapp_sensor *sensor, u32 reg, u32 val); |
| Sakari Ailus | ccfc97b | 2012-03-03 17:19:52 -0300 | [diff] [blame] | 47 | |
| 48 | #endif |