| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * include/media/smiapp/smiapp-regs.h |
| 4 | * |
| 5 | * Generic driver for SMIA/SMIA++ compliant camera modules |
| 6 | * |
| 7 | * Copyright (C) 2011--2012 Nokia Corporation |
| 8 | * Contact: Sakari Ailus <sakari.ailus@iki.fi> |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 9 | */ |
| 10 | |
| 11 | #ifndef SMIAPP_REGS_H |
| 12 | #define SMIAPP_REGS_H |
| 13 | |
| 14 | #include <linux/i2c.h> |
| 15 | #include <linux/types.h> |
| 16 | |
| 17 | #define SMIAPP_REG_ADDR(reg) ((u16)reg) |
| 18 | #define SMIAPP_REG_WIDTH(reg) ((u8)(reg >> 16)) |
| 19 | #define SMIAPP_REG_FLAGS(reg) ((u8)(reg >> 24)) |
| 20 | |
| 21 | /* Use upper 8 bits of the type field for flags */ |
| 22 | #define SMIAPP_REG_FLAG_FLOAT (1 << 24) |
| 23 | |
| 24 | #define SMIAPP_REG_8BIT 1 |
| 25 | #define SMIAPP_REG_16BIT 2 |
| 26 | #define SMIAPP_REG_32BIT 4 |
| 27 | |
| 28 | struct smiapp_sensor; |
| 29 | |
| 30 | int smiapp_read_no_quirk(struct smiapp_sensor *sensor, u32 reg, u32 *val); |
| 31 | int smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val); |
| 32 | int smiapp_read_8only(struct smiapp_sensor *sensor, u32 reg, u32 *val); |
| 33 | int smiapp_write_no_quirk(struct smiapp_sensor *sensor, u32 reg, u32 val); |
| 34 | int smiapp_write(struct smiapp_sensor *sensor, u32 reg, u32 val); |
| 35 | |
| 36 | #endif |