drm/amd/display: refactor ddc logic from dc_link_ddc to link_ddc

[why]
1. Move dd_link_ddc functions to link_ddc.
2. Move link ddc functions declaration exposed in dc to link.h
3. Move link ddc functions declaration exposed in dm to dc_link.h
4. Remove i2caux_interface.h file

Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 0 insertions, 82 deletions

diff --git a/drivers/gpu/drm/amd/display/include/i2caux_interface.h b/drivers/gpu/drm/amd/display/include/i2caux_interface.h
deleted file mode 100644
index 418fbf8c5c3a..000000000000
--- a/drivers/gpu/drm/amd/display/include/i2caux_interface.h
+++ /dev/null
@@ -1,82 +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_I2CAUX_INTERFACE_H__
-#define __DAL_I2CAUX_INTERFACE_H__
-
-#include "dc_types.h"
-#include "gpio_service_interface.h"
-
-
-#define DEFAULT_AUX_MAX_DATA_SIZE 16
-#define AUX_MAX_DEFER_WRITE_RETRY 20
-
-struct aux_payload {
-	/* set following flag to read/write I2C data,
-	 * reset it to read/write DPCD data */
-	bool i2c_over_aux;
-	/* set following flag to write data,
-	 * reset it to read data */
-	bool write;
-	bool mot;
-	bool write_status_update;
-
-	uint32_t address;
-	uint32_t length;
-	uint8_t *data;
-	/*
-	 * used to return the reply type of the transaction
-	 * ignored if NULL
-	 */
-	uint8_t *reply;
-	/* expressed in milliseconds
-	 * zero means "use default value"
-	 */
-	uint32_t defer_delay;
-
-};
-
-struct aux_command {
-	struct aux_payload *payloads;
-	uint8_t number_of_payloads;
-
-	/* expressed in milliseconds
-	 * zero means "use default value" */
-	uint32_t defer_delay;
-
-	/* zero means "use default value" */
-	uint32_t max_defer_write_retry;
-
-	enum i2c_mot_mode mot;
-};
-
-union aux_config {
-	struct {
-		uint32_t ALLOW_AUX_WHEN_HPD_LOW:1;
-	} bits;
-	uint32_t raw;
-};
-
-#endif