dce_i2c_hw.h | Explore in Territory

/*
 * Copyright 2018 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: AMD
 *
 */

#ifndef __DCE_I2C_HW_H__
#define __DCE_I2C_HW_H__

enum dc_i2c_status { … };

enum dc_i2c_arbitration { … };

enum i2c_channel_operation_result { … };


enum dce_i2c_transaction_action { … };

enum { … };

#define I2C_HW_ENGINE_COMMON_REG_LIST(id) …

#define I2C_HW_ENGINE_COMMON_REG_LIST_DCN30(id) …

#define I2C_SF(reg_name, field_name, post_fix) …

#define I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh) …

#define I2C_COMMON_MASK_SH_LIST_DCE110(mask_sh) …

struct dce_i2c_shift { … };

struct dce_i2c_mask { … };

#define I2C_COMMON_MASK_SH_LIST_DCN2(mask_sh) …

#define I2C_COMMON_MASK_SH_LIST_DCN30(mask_sh) …

#define I2C_COMMON_MASK_SH_LIST_DCN35(mask_sh) …

#define I2C_COMMON_MASK_SH_LIST_DCN401(mask_sh) …

struct dce_i2c_registers { … };

enum dce_i2c_transaction_address_space { … };

struct i2c_request_transaction_data { … };

struct dce_i2c_hw { … };

void dce_i2c_hw_construct(
	struct dce_i2c_hw *dce_i2c_hw,
	struct dc_context *ctx,
	uint32_t engine_id,
	const struct dce_i2c_registers *regs,
	const struct dce_i2c_shift *shifts,
	const struct dce_i2c_mask *masks);

void dce100_i2c_hw_construct(
	struct dce_i2c_hw *dce_i2c_hw,
	struct dc_context *ctx,
	uint32_t engine_id,
	const struct dce_i2c_registers *regs,
	const struct dce_i2c_shift *shifts,
	const struct dce_i2c_mask *masks);

void dce112_i2c_hw_construct(
	struct dce_i2c_hw *dce_i2c_hw,
	struct dc_context *ctx,
	uint32_t engine_id,
	const struct dce_i2c_registers *regs,
	const struct dce_i2c_shift *shifts,
	const struct dce_i2c_mask *masks);

void dcn1_i2c_hw_construct(
	struct dce_i2c_hw *dce_i2c_hw,
	struct dc_context *ctx,
	uint32_t engine_id,
	const struct dce_i2c_registers *regs,
	const struct dce_i2c_shift *shifts,
	const struct dce_i2c_mask *masks);

void dcn2_i2c_hw_construct(
	struct dce_i2c_hw *dce_i2c_hw,
	struct dc_context *ctx,
	uint32_t engine_id,
	const struct dce_i2c_registers *regs,
	const struct dce_i2c_shift *shifts,
	const struct dce_i2c_mask *masks);

bool dce_i2c_submit_command_hw(
	struct resource_pool *pool,
	struct ddc *ddc,
	struct i2c_command *cmd,
	struct dce_i2c_hw *dce_i2c_hw);

struct dce_i2c_hw *acquire_i2c_hw_engine(
	struct resource_pool *pool,
	struct ddc *ddc);

#endif
linux/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.h
