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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.h80
1 files changed, 0 insertions, 80 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.h b/drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.h
deleted file mode 100644
index 8936a994804a..000000000000
--- a/drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright 2012-15 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 __DAL_I2C_HW_ENGINE_H__
-#define __DAL_I2C_HW_ENGINE_H__
-
-enum {
- TRANSACTION_TIMEOUT_IN_I2C_CLOCKS = 32
-};
-
-struct i2c_hw_engine;
-
-struct i2c_hw_engine_funcs {
- uint32_t (*get_hw_buffer_available_size)(
- const struct i2c_hw_engine *engine);
- enum i2c_channel_operation_result (*wait_on_operation_result)(
- struct i2c_hw_engine *engine,
- uint32_t timeout,
- enum i2c_channel_operation_result expected_result);
- uint32_t (*get_transaction_timeout)(
- const struct i2c_hw_engine *engine,
- uint32_t length);
-};
-
-struct i2c_hw_engine {
- struct i2c_engine base;
- const struct i2c_hw_engine_funcs *funcs;
-
- /* Values below are in kilohertz */
- uint32_t original_speed;
- uint32_t default_speed;
-};
-
-void dal_i2c_hw_engine_construct(
- struct i2c_hw_engine *engine,
- struct dc_context *ctx);
-
-void dal_i2c_hw_engine_destruct(
- struct i2c_hw_engine *engine);
-
-enum i2c_channel_operation_result dal_i2c_hw_engine_wait_on_operation_result(
- struct i2c_hw_engine *engine,
- uint32_t timeout,
- enum i2c_channel_operation_result expected_result);
-
-bool dal_i2c_hw_engine_acquire_engine(
- struct i2c_engine *engine,
- struct ddc *ddc);
-
-bool dal_i2c_hw_engine_submit_request(
- struct engine *ptr,
- struct i2caux_transaction_request *i2caux_request,
- bool middle_of_transaction);
-
-enum i2caux_engine_type dal_i2c_hw_engine_get_engine_type(
- const struct engine *engine);
-
-#endif