brintos

brintos / linux-shallow public Read only

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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * cxd2880_io.h4 * Sony CXD2880 DVB-T2/T tuner + demodulator driver5 * register I/O interface definitions6 *7 * Copyright (C) 2016, 2017, 2018 Sony Semiconductor Solutions Corporation8 */9 10#ifndef CXD2880_IO_H11#define CXD2880_IO_H12 13#include "cxd2880_common.h"14 15enum cxd2880_io_tgt {16	CXD2880_IO_TGT_SYS,17	CXD2880_IO_TGT_DMD18};19 20struct cxd2880_reg_value {21	u8 addr;22	u8 value;23};24 25struct cxd2880_io {26	int (*read_regs)(struct cxd2880_io *io,27			 enum cxd2880_io_tgt tgt, u8 sub_address,28			 u8 *data, u32 size);29	int (*write_regs)(struct cxd2880_io *io,30			  enum cxd2880_io_tgt tgt, u8 sub_address,31			  const u8 *data, u32 size);32	int (*write_reg)(struct cxd2880_io *io,33			 enum cxd2880_io_tgt tgt, u8 sub_address,34			 u8 data);35	void *if_object;36	u8 i2c_address_sys;37	u8 i2c_address_demod;38	u8 slave_select;39	void *user;40};41 42int cxd2880_io_common_write_one_reg(struct cxd2880_io *io,43				    enum cxd2880_io_tgt tgt,44				    u8 sub_address, u8 data);45 46int cxd2880_io_set_reg_bits(struct cxd2880_io *io,47			    enum cxd2880_io_tgt tgt,48			    u8 sub_address, u8 data, u8 mask);49 50int cxd2880_io_write_multi_regs(struct cxd2880_io *io,51				enum cxd2880_io_tgt tgt,52				const struct cxd2880_reg_value reg_value[],53				u8 size);54#endif55