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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/i2caux/i2c_sw_engine.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/i2caux/i2c_sw_engine.h81
1 files changed, 0 insertions, 81 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/i2c_sw_engine.h b/drivers/gpu/drm/amd/display/dc/i2caux/i2c_sw_engine.h
deleted file mode 100644
index 546f15b0d3f1..000000000000
--- a/drivers/gpu/drm/amd/display/dc/i2caux/i2c_sw_engine.h
+++ /dev/null
@@ -1,81 +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_SW_ENGINE_H__
-#define __DAL_I2C_SW_ENGINE_H__
-
-enum {
- I2C_SW_RETRIES = 10,
- I2C_SW_SCL_READ_RETRIES = 128,
- /* following value is in microseconds */
- I2C_SW_TIMEOUT_DELAY = 3000
-};
-
-struct i2c_sw_engine;
-
-struct i2c_sw_engine {
- struct i2c_engine base;
- uint32_t clock_delay;
- /* Values below are in KHz */
- uint32_t speed;
- uint32_t default_speed;
-};
-
-struct i2c_sw_engine_create_arg {
- uint32_t default_speed;
- struct dc_context *ctx;
-};
-
-void dal_i2c_sw_engine_construct(
- struct i2c_sw_engine *engine,
- const struct i2c_sw_engine_create_arg *arg);
-
-bool dal_i2caux_i2c_sw_engine_acquire_engine(
- struct i2c_engine *engine,
- struct ddc *ddc_handle);
-
-void dal_i2c_sw_engine_destruct(
- struct i2c_sw_engine *engine);
-
-struct i2c_engine *dal_i2c_sw_engine_create(
- const struct i2c_sw_engine_create_arg *arg);
-enum i2caux_engine_type dal_i2c_sw_engine_get_engine_type(
- const struct engine *engine);
-bool dal_i2c_sw_engine_submit_request(
- struct engine *ptr,
- struct i2caux_transaction_request *i2caux_request,
- bool middle_of_transaction);
-uint32_t dal_i2c_sw_engine_get_speed(
- const struct i2c_engine *engine);
-void dal_i2c_sw_engine_set_speed(
- struct i2c_engine *ptr,
- uint32_t speed);
-void dal_i2c_sw_engine_submit_channel_request(
- struct i2c_engine *ptr,
- struct i2c_request_transaction_data *req);
-enum i2c_channel_operation_result dal_i2c_sw_engine_get_channel_status(
- struct i2c_engine *engine,
- uint8_t *returned_bytes);
-#endif