55 lines · c
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