Commit f07e51c5 authored by Liam Girdwood's avatar Liam Girdwood Committed by Mark Brown
Browse files

ASoC: Intel: Add TDM support to HSW/BDW SSP port 



Add TDM support to SSP port via DSP IPC SetDeviceFormat message.

Signed-off-by: default avatarLiam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 5914ccf4

sound/soc/intel/sst-haswell-ipc.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -1630,6 +1630,10 @@ int sst_hsw_device_set_config(struct sst_hsw *hsw, 
	config.clock_frequency = mclk;

	config.clock_frequency = mclk;

	config.mode = mode;

	config.mode = mode;

	config.clock_divider = clock_divider;

	config.clock_divider = clock_divider;

	if (mode == SST_HSW_DEVICE_TDM_CLOCK_MASTER)

		config.channels = 4;

	else

		config.channels = 2;





	trace_hsw_device_config_req(&config);

	trace_hsw_device_config_req(&config);

sound/soc/intel/sst-haswell-ipc.h

+3 −1
Original line number Original line Diff line number Diff line
@@ -84,6 +84,7 @@ enum sst_hsw_device_mclk { 
enum sst_hsw_device_mode {

enum sst_hsw_device_mode {

	SST_HSW_DEVICE_CLOCK_SLAVE   = 0,

	SST_HSW_DEVICE_CLOCK_SLAVE   = 0,

	SST_HSW_DEVICE_CLOCK_MASTER  = 1,

	SST_HSW_DEVICE_CLOCK_MASTER  = 1,

	SST_HSW_DEVICE_TDM_CLOCK_MASTER = 2,

};

};





/* DX Power State */

/* DX Power State */
@@ -295,7 +296,8 @@ struct sst_hsw_ipc_device_config_req { 
	u32 clock_frequency;

	u32 clock_frequency;

	u32 mode;

	u32 mode;

	u16 clock_divider;

	u16 clock_divider;

	u16 reserved;

	u8 channels;

	u8 reserved;

} __attribute__((packed));

} __attribute__((packed));





/* Audio Data formats */

/* Audio Data formats */

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