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soundwire: add port-related definitions 

Somehow previous header files did not include definition for
sink/source, flow and grouping.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Pierre-Louis Bossart 2019-05-22 14:47:19 -05:00 committed by Vinod Koul
parent eadc0049e1
commit 8242c59315
1 changed files with 53 additions and 0 deletions
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53
include/linux/soundwire/sdw.h
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@ -41,6 +41,31 @@ struct sdw_slave;
#define SDW_DAI_ID_RANGE_START 100
#define SDW_DAI_ID_RANGE_END 200
enum {
SDW_PORT_DIRN_SINK = 0,
SDW_PORT_DIRN_SOURCE,
SDW_PORT_DIRN_MAX,
};
/*
* constants for flow control, ports and transport
*
* these are bit masks as devices can have multiple capabilities
*/
/*
* flow modes for SDW port. These can be isochronous, tx controlled,
* rx controlled or async
*/
#define SDW_PORT_FLOW_MODE_ISOCH 0
#define SDW_PORT_FLOW_MODE_TX_CNTRL BIT(0)
#define SDW_PORT_FLOW_MODE_RX_CNTRL BIT(1)
#define SDW_PORT_FLOW_MODE_ASYNC GENMASK(1, 0)
/* sample packaging for block. It can be per port or per channel */
#define SDW_BLOCK_PACKG_PER_PORT BIT(0)
#define SDW_BLOCK_PACKG_PER_CH BIT(1)
/**
* enum sdw_slave_status - Slave status
* @SDW_SLAVE_UNATTACHED: Slave is not attached with the bus.
@ -76,6 +101,14 @@ enum sdw_command_response {
SDW_CMD_FAIL_OTHER = 4,
};
/* block group count enum */
enum sdw_dpn_grouping {
SDW_BLK_GRP_CNT_1 = 0,
SDW_BLK_GRP_CNT_2 = 1,
SDW_BLK_GRP_CNT_3 = 2,
SDW_BLK_GRP_CNT_4 = 3,
};
/**
* enum sdw_stream_type: data stream type
*
@ -100,6 +133,26 @@ enum sdw_data_direction {
SDW_DATA_DIR_TX = 1,
};
/**
* enum sdw_port_data_mode: Data Port mode
*
* @SDW_PORT_DATA_MODE_NORMAL: Normal data mode where audio data is received
* and transmitted.
* @SDW_PORT_DATA_MODE_STATIC_1: Simple test mode which uses static value of
* logic 1. The encoding will result in signal transitions at every bitslot
* owned by this Port
* @SDW_PORT_DATA_MODE_STATIC_0: Simple test mode which uses static value of
* logic 0. The encoding will result in no signal transitions
* @SDW_PORT_DATA_MODE_PRBS: Test mode which uses a PRBS generator to produce
* a pseudo random data pattern that is transferred
*/
enum sdw_port_data_mode {
SDW_PORT_DATA_MODE_NORMAL = 0,
SDW_PORT_DATA_MODE_STATIC_1 = 1,
SDW_PORT_DATA_MODE_STATIC_0 = 2,
SDW_PORT_DATA_MODE_PRBS = 3,
};
/*
* SDW properties, defined in MIPI DisCo spec v1.0
*/