| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * 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@iki.fi> |
| */ |
| |
| #ifndef SMIAPP_REGS_H |
| #define SMIAPP_REGS_H |
| |
| #include <linux/i2c.h> |
| #include <linux/types.h> |
| |
| #define SMIAPP_REG_ADDR(reg) ((u16)reg) |
| #define SMIAPP_REG_WIDTH(reg) ((u8)(reg >> 16)) |
| #define SMIAPP_REG_FLAGS(reg) ((u8)(reg >> 24)) |
| |
| /* Use upper 8 bits of the type field for flags */ |
| #define SMIAPP_REG_FLAG_FLOAT (1 << 24) |
| |
| #define SMIAPP_REG_8BIT 1 |
| #define SMIAPP_REG_16BIT 2 |
| #define SMIAPP_REG_32BIT 4 |
| |
| struct smiapp_sensor; |
| |
| int smiapp_read_no_quirk(struct smiapp_sensor *sensor, u32 reg, u32 *val); |
| 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_no_quirk(struct smiapp_sensor *sensor, u32 reg, u32 val); |
| int smiapp_write(struct smiapp_sensor *sensor, u32 reg, u32 val); |
| |
| #endif |
