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/******************************************************************************
*
* Copyright (C) 2016-2017 Cadence Design Systems, Inc.
* All rights reserved worldwide.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* 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 AUTHORS OR COPYRIGHT HOLDERS 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.
*
* Copyright 2017 NXP
*
******************************************************************************
*
* hdmi.h
*
******************************************************************************
*/
#ifndef _HDMI__
#define _HDMI__
/* ONLY ENUMS AND #DEFINES IN THIS FILE *
* THIS FILE WILL BE USED IN HOST'S API */
#define EDID_SLAVE_ADDRESS 0x50
#define EDID_SEGMENT_SLAVE_ADDRESS 0x30
#define SCDC_SLAVE_ADDRESS 0x54
typedef enum {
HDMI_TX_READ,
HDMI_TX_WRITE,
HDMI_TX_UPDATE_READ,
HDMI_TX_EDID,
HDMI_TX_EVENTS,
HDMI_TX_HPD_STATUS,
HDMI_TX_DEBUG_ECHO = 0xAA,
HDMI_TX_TEST = 0xBB,
HDMI_TX_EDID_INTERNAL = 0xF0,
} HDMI_TX_OPCODE;
typedef enum {
HDMI_I2C_ACK,
HDMI_I2C_NACK,
HDMI_I2C_TO,
HDMI_I2C_ARB_LOST,
HDMI_I2C_RRTO,
HDMI_I2C_RRT,
/** when i2c hardware didn't respond after some time */
HDMI_I2C_HW_TO,
HDMI_I2C_ERR //unspecified error
} HDMI_I2C_STATUS;
typedef enum {
HDMI_RX_SET_EDID,
HDMI_RX_SCDC_SET,
HDMI_RX_SCDC_GET,
HDMI_RX_READ_EVENTS,
HDMI_RX_SET_HPD,
HDMI_RX_DEBUG_ECHO = 0xAA,
HDMI_RX_TEST = 0xBB,
} HDMI_RX_OPCODE;
typedef enum {
HDMI_SCDC_SINK_VER,
HDMI_SCDC_SOURCE_VER,
} HDMI_SCDC_FIELD;
typedef struct {
u8 sink_ver;
u8 manufacturer_oui_1;
u8 manufacturer_oui_2;
u8 manufacturer_oui_3;
u8 devId[8];
u8 hardware_major_rev;
u8 hardware_minor_rev;
u8 software_major_rev;
u8 software_minor_rev;
u8 manufacturerSpecific[34];
} S_HDMI_SCDC_SET_MSG;
typedef struct {
u8 source_ver;
u8 TMDS_Config;
u8 config_0;
u8 manufacturerSpecific[34];
} S_HDMI_SCDC_GET_MSG;
/* hpd events location */
#define HDMI_RX_EVENT_5V_HIGH 0
#define HDMI_RX_EVENT_5V_LOW 1
#define HDMI_TX_EVENT_reserved 2
#define HDMI_RX_EVENT_5V_VAL 3
#endif
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