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[linux.git] / drivers / media / i2c / ccs / 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 <[email protected]>
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
22 struct ccs_sensor;
23
24 int ccs_read_addr(struct ccs_sensor *sensor, u32 reg, u32 *val);
25 int ccs_read_addr_8only(struct ccs_sensor *sensor, u32 reg, u32 *val);
26 int ccs_read_addr_noconv(struct ccs_sensor *sensor, u32 reg, u32 *val);
27 int ccs_write_addr(struct ccs_sensor *sensor, u32 reg, u32 val);
28 int ccs_write_data_regs(struct ccs_sensor *sensor, struct ccs_reg *regs,
29                         size_t num_regs);
30
31 u32 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
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