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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: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Pierre-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: Mark Brown <broonie@kernel.org>
alistair/sunxi64-5.5-dsi
Keyon Jie 2019-10-25 17:41:09 -05:00 committed by Mark Brown
parent 7c7eba2402
commit 10992004e1
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GPG Key ID: 24D68B725D5487D0
2 changed files with 9 additions and 0 deletions
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1
include/sound/sof/header.h
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@ -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)

8
include/sound/sof/pm.h
View File

@ -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