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/* SPDX-License-Identifier: GPL-2.0 */
/*
* cxd2880_io.h
* Sony CXD2880 DVB-T2/T tuner + demodulator driver
* register I/O interface definitions
*
* Copyright (C) 2016, 2017, 2018 Sony Semiconductor Solutions Corporation
*/
#ifndef CXD2880_IO_H
#define CXD2880_IO_H
#include "cxd2880_common.h"
enum cxd2880_io_tgt {
CXD2880_IO_TGT_SYS,
CXD2880_IO_TGT_DMD
};
struct cxd2880_reg_value {
u8 addr;
u8 value;
};
struct cxd2880_io {
int (*read_regs)(struct cxd2880_io *io,
enum cxd2880_io_tgt tgt, u8 sub_address,
u8 *data, u32 size);
int (*write_regs)(struct cxd2880_io *io,
enum cxd2880_io_tgt tgt, u8 sub_address,
const u8 *data, u32 size);
int (*write_reg)(struct cxd2880_io *io,
enum cxd2880_io_tgt tgt, u8 sub_address,
u8 data);
void *if_object;
u8 i2c_address_sys;
u8 i2c_address_demod;
u8 slave_select;
void *user;
};
int cxd2880_io_common_write_one_reg(struct cxd2880_io *io,
enum cxd2880_io_tgt tgt,
u8 sub_address, u8 data);
int cxd2880_io_set_reg_bits(struct cxd2880_io *io,
enum cxd2880_io_tgt tgt,
u8 sub_address, u8 data, u8 mask);
int cxd2880_io_write_multi_regs(struct cxd2880_io *io,
enum cxd2880_io_tgt tgt,
const struct cxd2880_reg_value reg_value[],
u8 size);
#endif
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