Unverified Commit 10992004 authored by Keyon Jie's avatar Keyon Jie Committed by Mark Brown
Browse files

ASoC: SOF: ipc: introduce message for DSP power gating 



Add new ipc messages which will be sent from driver to FW, to ask FW to
enter specific power saving state.

Signed-off-by: default avatarKeyon Jie <yang.jie@linux.intel.com>
Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191025224122.7718-14-pierre-louis.bossart@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 7c7eba24

include/sound/sof/header.h

+1 −0
Original line number Diff line number Diff line
@@ -75,6 +75,7 @@ 
#define SOF_IPC_PM_CLK_GET			SOF_CMD_TYPE(0x005)

#define SOF_IPC_PM_CLK_REQ			SOF_CMD_TYPE(0x006)

#define SOF_IPC_PM_CORE_ENABLE			SOF_CMD_TYPE(0x007)

#define SOF_IPC_PM_GATE				SOF_CMD_TYPE(0x008)



/* component runtime config - multiple different types */

#define SOF_IPC_COMP_SET_VALUE			SOF_CMD_TYPE(0x001)

include/sound/sof/pm.h

+8 −0
Original line number Diff line number Diff line
@@ -45,4 +45,12 @@ struct sof_ipc_pm_core_config { 
	uint32_t enable_mask;

} __packed;



struct sof_ipc_pm_gate {

	struct sof_ipc_cmd_hdr hdr;

	uint32_t flags;	/* platform specific */



	/* reserved for future use */

	uint32_t reserved[5];

} __packed;



#endif

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