mfd: cros_ec: Add Hibernate API (b92be99f) · Commits · 戴 / test

include/linux/mfd/cros_ec_commands.h

+70 −2

Original line number	Diff line number	Diff line
		@@ -4045,6 +4045,40 @@ struct ec_params_dedicated_charger_limit {
		uint16_t voltage_lim; /* in mV */
		} __ec_align2;

		/*****************************************************************************/
		/* Hibernate/Deep Sleep Commands */

		/* Set the delay before going into hibernation. */
		#define EC_CMD_HIBERNATION_DELAY 0x00A8

		struct ec_params_hibernation_delay {
		/*
		* Seconds to wait in G3 before hibernate. Pass in 0 to read the
		* current settings without changing them.
		*/
		uint32_t seconds;
		} __ec_align4;

		struct ec_response_hibernation_delay {
		/*
		* The current time in seconds in which the system has been in the G3
		* state. This value is reset if the EC transitions out of G3.
		*/
		uint32_t time_g3;

		/*
		* The current time remaining in seconds until the EC should hibernate.
		* This value is also reset if the EC transitions out of G3.
		*/
		uint32_t time_remaining;

		/*
		* The current time in seconds that the EC should wait in G3 before
		* hibernating.
		*/
		uint32_t hibernate_delay;
		} __ec_align4;

		/* Inform the EC when entering a sleep state */
		#define EC_CMD_HOST_SLEEP_EVENT 0x00A9

		@@ -4052,7 +4086,9 @@ enum host_sleep_event {
		HOST_SLEEP_EVENT_S3_SUSPEND = 1,
		HOST_SLEEP_EVENT_S3_RESUME = 2,
		HOST_SLEEP_EVENT_S0IX_SUSPEND = 3,
		HOST_SLEEP_EVENT_S0IX_RESUME = 4
		HOST_SLEEP_EVENT_S0IX_RESUME = 4,
		/* S3 suspend with additional enabled wake sources */
		HOST_SLEEP_EVENT_S3_WAKEABLE_SUSPEND = 5,
		};

		struct ec_params_host_sleep_event {
		@@ -4116,6 +4152,36 @@ struct ec_response_host_sleep_event_v1 {
		};
		} __ec_align4;

		/*****************************************************************************/
		/* Device events */
		#define EC_CMD_DEVICE_EVENT 0x00AA

		enum ec_device_event {
		EC_DEVICE_EVENT_TRACKPAD,
		EC_DEVICE_EVENT_DSP,
		EC_DEVICE_EVENT_WIFI,
		};

		enum ec_device_event_param {
		/* Get and clear pending device events */
		EC_DEVICE_EVENT_PARAM_GET_CURRENT_EVENTS,
		/* Get device event mask */
		EC_DEVICE_EVENT_PARAM_GET_ENABLED_EVENTS,
		/* Set device event mask */
		EC_DEVICE_EVENT_PARAM_SET_ENABLED_EVENTS,
		};

		#define EC_DEVICE_EVENT_MASK(event_code) BIT(event_code % 32)

		struct ec_params_device_event {
		uint32_t event_mask;
		uint8_t param;
		} __ec_align_size1;

		struct ec_response_device_event {
		uint32_t event_mask;
		} __ec_align4;

		/*****************************************************************************/
		/* Smart battery pass-through */

		@@ -4361,12 +4427,14 @@ enum ec_reboot_cmd {
		/* (command 3 was jump to RW-B) */
		EC_REBOOT_COLD = 4, /* Cold-reboot */
		EC_REBOOT_DISABLE_JUMP = 5, /* Disable jump until next reboot */
		EC_REBOOT_HIBERNATE = 6 /* Hibernate EC */
		EC_REBOOT_HIBERNATE = 6, /* Hibernate EC */
		EC_REBOOT_HIBERNATE_CLEAR_AP_OFF = 7, /* and clears AP_OFF flag */
		};

		/* Flags for ec_params_reboot_ec.reboot_flags */
		#define EC_REBOOT_FLAG_RESERVED0 BIT(0) /* Was recovery request */
		#define EC_REBOOT_FLAG_ON_AP_SHUTDOWN BIT(1) /* Reboot after AP shutdown */
		#define EC_REBOOT_FLAG_SWITCH_RW_SLOT BIT(2) /* Switch RW slot */

		struct ec_params_reboot_ec {
		uint8_t cmd; /* enum ec_reboot_cmd */

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