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 | |
22 | struct ccs_sensor; |
23 | |
24 | int ccs_read_addr_no_quirk(struct ccs_sensor *sensor, u32 reg, u32 *val); |
25 | int ccs_read_addr(struct ccs_sensor *sensor, u32 reg, u32 *val); |
26 | int ccs_read_addr_8only(struct ccs_sensor *sensor, u32 reg, u32 *val); |
27 | int ccs_read_addr_noconv(struct ccs_sensor *sensor, u32 reg, u32 *val); |
28 | int ccs_write_addr_no_quirk(struct ccs_sensor *sensor, u32 reg, u32 val); |
29 | int ccs_write_addr(struct ccs_sensor *sensor, u32 reg, u32 val); |
30 | int ccs_write_data_regs(struct ccs_sensor *sensor, struct ccs_reg *regs, |
31 | size_t num_regs); |
32 | |
33 | unsigned int ccs_reg_width(u32 reg); |
34 | u32 ccs_reg_conv(struct ccs_sensor *sensor, u32 reg, u32 val); |
35 | |
36 | #define ccs_read(sensor, reg_name, val) \ |
37 | ccs_read_addr(sensor, CCS_R_##reg_name, val) |
38 | |
39 | #define ccs_write(sensor, reg_name, val) \ |
40 | ccs_write_addr(sensor, CCS_R_##reg_name, val) |
41 | |
42 | #endif |
43 | |