diff options
author | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2019-02-20 11:04:08 +0200 |
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committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2019-02-20 11:04:08 +0200 |
commit | d0781a89c06f46d0f75e4e142061b8accb67cbe5 (patch) | |
tree | 6a1731bfc76fd92aac1880c23f75377462e07b35 /drivers/gpu/drm/amd/display/dc/i2caux/engine.h | |
parent | 7f4127c4839b1801087e08b1797e830a766391c1 (diff) | |
parent | a5f2fafece141ef3509e686cea576366d55cabb6 (diff) |
Merge drm/drm-next into drm-intel-next-queued
Doing a backmerge to be able to merge topic/mei-hdcp-2019-02-19 PR.
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/i2caux/engine.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/i2caux/engine.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/engine.h b/drivers/gpu/drm/amd/display/dc/i2caux/engine.h deleted file mode 100644 index b16fb1ff687d..000000000000 --- a/drivers/gpu/drm/amd/display/dc/i2caux/engine.h +++ /dev/null @@ -1,111 +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_ENGINE_H__ -#define __DAL_ENGINE_H__ - -#include "dc_ddc_types.h" - -enum i2caux_transaction_operation { - I2CAUX_TRANSACTION_READ, - I2CAUX_TRANSACTION_WRITE -}; - -enum i2caux_transaction_address_space { - I2CAUX_TRANSACTION_ADDRESS_SPACE_I2C = 1, - I2CAUX_TRANSACTION_ADDRESS_SPACE_DPCD -}; - -struct i2caux_transaction_payload { - enum i2caux_transaction_address_space address_space; - uint32_t address; - uint32_t length; - uint8_t *data; -}; - -enum i2caux_transaction_status { - I2CAUX_TRANSACTION_STATUS_UNKNOWN = (-1L), - I2CAUX_TRANSACTION_STATUS_SUCCEEDED, - I2CAUX_TRANSACTION_STATUS_FAILED_CHANNEL_BUSY, - I2CAUX_TRANSACTION_STATUS_FAILED_TIMEOUT, - I2CAUX_TRANSACTION_STATUS_FAILED_PROTOCOL_ERROR, - I2CAUX_TRANSACTION_STATUS_FAILED_NACK, - I2CAUX_TRANSACTION_STATUS_FAILED_INCOMPLETE, - I2CAUX_TRANSACTION_STATUS_FAILED_OPERATION, - I2CAUX_TRANSACTION_STATUS_FAILED_INVALID_OPERATION, - I2CAUX_TRANSACTION_STATUS_FAILED_BUFFER_OVERFLOW, - I2CAUX_TRANSACTION_STATUS_FAILED_HPD_DISCON -}; - -struct i2caux_transaction_request { - enum i2caux_transaction_operation operation; - struct i2caux_transaction_payload payload; - enum i2caux_transaction_status status; -}; - -enum i2caux_engine_type { - I2CAUX_ENGINE_TYPE_UNKNOWN = (-1L), - I2CAUX_ENGINE_TYPE_AUX, - I2CAUX_ENGINE_TYPE_I2C_DDC_HW, - I2CAUX_ENGINE_TYPE_I2C_GENERIC_HW, - I2CAUX_ENGINE_TYPE_I2C_SW -}; - -enum i2c_default_speed { - I2CAUX_DEFAULT_I2C_HW_SPEED = 50, - I2CAUX_DEFAULT_I2C_SW_SPEED = 50 -}; - -struct engine; - -struct engine_funcs { - enum i2caux_engine_type (*get_engine_type)( - const struct engine *engine); - bool (*acquire)( - struct engine *engine, - struct ddc *ddc); - bool (*submit_request)( - struct engine *engine, - struct i2caux_transaction_request *request, - bool middle_of_transaction); - void (*release_engine)( - struct engine *engine); -}; - -struct engine { - const struct engine_funcs *funcs; - uint32_t inst; - struct ddc *ddc; - struct dc_context *ctx; -}; - -void dal_i2caux_construct_engine( - struct engine *engine, - struct dc_context *ctx); - -void dal_i2caux_destruct_engine( - struct engine *engine); - -#endif |