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| author | Stephen Barber <smbarber@chromium.org> | 2017-11-10 22:55:52 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-12-18 23:05:09 +0100 |
| commit | 3eff6d2cc995e5a4cffb7a35dc368f02f39c4cd3 (patch) | |
| tree | 55b87d71b68c8e21b0aaaf0dd165b6ba756edbcb /include/linux/mfd | |
| parent | 9f33399c90741196be71cc4637e623a7d33f8c7f (diff) | |
| download | op-kernel-dev-3eff6d2cc995e5a4cffb7a35dc368f02f39c4cd3.zip op-kernel-dev-3eff6d2cc995e5a4cffb7a35dc368f02f39c4cd3.tar.gz | |
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: Stephen Barber <smbarber@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Benson Leung <bleung@chromium.org>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/cros_ec_commands.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 2b16e95..c6046a2 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -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 */ |
