ccs-reg-access.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * include/media/ccs/ccs-reg-access.h
 4 *
 5 * Generic driver for MIPI CCS/SMIA/SMIA++ compliant camera sensors
 6 *
 7 * Copyright (C) 2020 Intel Corporation
 8 * Copyright (C) 2011--2012 Nokia Corporation
 9 * Contact: Sakari Ailus <sakari.ailus@linux.intel.com>
10 */
11
12#ifndef SMIAPP_REGS_H
13#define SMIAPP_REGS_H
14
15#include <linux/i2c.h>
16#include <linux/types.h>
17
18#include "ccs-regs.h"
19
20#define CCS_REG_ADDR(reg)		((u16)reg)
21
22struct ccs_sensor;
23
24int ccs_read_addr(struct ccs_sensor *sensor, u32 reg, u32 *val);
25int ccs_read_addr_8only(struct ccs_sensor *sensor, u32 reg, u32 *val);
26int ccs_read_addr_noconv(struct ccs_sensor *sensor, u32 reg, u32 *val);
27int ccs_write_addr(struct ccs_sensor *sensor, u32 reg, u32 val);
28int ccs_write_data_regs(struct ccs_sensor *sensor, struct ccs_reg *regs,
29			size_t num_regs);
30
31u32 ccs_reg_conv(struct ccs_sensor *sensor, u32 reg, u32 val);
32
33#define ccs_read(sensor, reg_name, val) \
34	ccs_read_addr(sensor, CCS_R_##reg_name, val)
35
36#define ccs_write(sensor, reg_name, val) \
37	ccs_write_addr(sensor, CCS_R_##reg_name, val)
38
39#endif