| /* |
| * 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 */ |
| }; |
| |
| struct smiapp_sensor; |
| |
| int smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val); |
| int smiapp_read_8only(struct smiapp_sensor *sensor, u32 reg, u32 *val); |
| int smiapp_write(struct smiapp_sensor *sensor, u32 reg, u32 val); |
| |
| #endif |
