cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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cxd2880_io.h (1276B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * cxd2880_io.h
      4 * Sony CXD2880 DVB-T2/T tuner + demodulator driver
      5 * register I/O interface definitions
      6 *
      7 * Copyright (C) 2016, 2017, 2018 Sony Semiconductor Solutions Corporation
      8 */
      9
     10#ifndef CXD2880_IO_H
     11#define CXD2880_IO_H
     12
     13#include "cxd2880_common.h"
     14
     15enum cxd2880_io_tgt {
     16	CXD2880_IO_TGT_SYS,
     17	CXD2880_IO_TGT_DMD
     18};
     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#endif