diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.h b/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.h deleted file mode 100644 index c33a2898d967..000000000000 --- a/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.h +++ /dev/null @@ -1,86 +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_AUX_ENGINE_H__ -#define __DAL_AUX_ENGINE_H__ - -#include "dc_ddc_types.h" - -struct aux_engine; - -struct aux_engine_funcs { - void (*destroy)( - struct aux_engine **ptr); - bool (*acquire_engine)( - struct aux_engine *engine); - void (*configure)( - struct aux_engine *engine, - union aux_config cfg); - void (*submit_channel_request)( - struct aux_engine *engine, - struct aux_request_transaction_data *request); - void (*process_channel_reply)( - struct aux_engine *engine, - struct aux_reply_transaction_data *reply); - int (*read_channel_reply)( - struct aux_engine *engine, - uint32_t size, - uint8_t *buffer, - uint8_t *reply_result, - uint32_t *sw_status); - enum aux_channel_operation_result (*get_channel_status)( - struct aux_engine *engine, - uint8_t *returned_bytes); - bool (*is_engine_available) ( - struct aux_engine *engine); -}; - -struct aux_engine { - struct engine base; - const struct aux_engine_funcs *funcs; - /* following values are expressed in milliseconds */ - uint32_t delay; - uint32_t max_defer_write_retry; - - bool acquire_reset; -}; - -void dal_aux_engine_construct( - struct aux_engine *engine, - struct dc_context *ctx); - -void dal_aux_engine_destruct( - struct aux_engine *engine); -bool dal_aux_engine_submit_request( - struct engine *ptr, - struct i2caux_transaction_request *request, - bool middle_of_transaction); -bool dal_aux_engine_acquire( - struct engine *ptr, - struct ddc *ddc); -enum i2caux_engine_type dal_aux_engine_get_engine_type( - const struct engine *engine); - -#endif |