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Commit 3eff6d2c authored by Stephen Barber's avatar Stephen Barber Committed by Alexandre Belloni
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mfd: cros_ec: Introduce RTC commands and events definitions. 



The EC can function as a simple RT, this patch adds the RTC related
definitions needed by the rtc-cros-ec driver.

Signed-off-by: default avatarStephen Barber <smbarber@chromium.org>
Signed-off-by: default avatarEnric Balletbo i Serra <enric.balletbo@collabora.com>
Acked-by: default avatarLee Jones <lee.jones@linaro.org>
Acked-by: default avatarBenson Leung <bleung@chromium.org>
Reviewed-by: default avatarBrian Norris <briannorris@chromium.org>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
parent 9f33399c

include/linux/mfd/cros_ec_commands.h

+8 −0
Original line number Diff line number Diff line
@@ -291,6 +291,9 @@ enum host_event_code { 
	/* EC desires to change state of host-controlled USB mux */

	EC_HOST_EVENT_USB_MUX = 28,



	/* EC RTC event occurred */

	EC_HOST_EVENT_RTC = 26,



	/*

	 * The high bit of the event mask is not used as a host event code.  If

	 * it reads back as set, then the entire event mask should be
@@ -799,6 +802,8 @@ enum ec_feature_code { 
	EC_FEATURE_USB_MUX = 23,

	/* Motion Sensor code has an internal software FIFO */

	EC_FEATURE_MOTION_SENSE_FIFO = 24,

	/* EC has RTC feature that can be controlled by host commands */

	EC_FEATURE_RTC = 27,

};



#define EC_FEATURE_MASK_0(event_code) (1UL << (event_code % 32))
@@ -1709,6 +1714,9 @@ struct ec_response_rtc { 
#define EC_CMD_RTC_SET_VALUE 0x46

#define EC_CMD_RTC_SET_ALARM 0x47



/* Pass as param to SET_ALARM to clear the current alarm */

#define EC_RTC_ALARM_CLEAR 0



/*****************************************************************************/

/* Port80 log access */