From a31872c6151986cd43ae7560cb6f31e80e049167 Mon Sep 17 00:00:00 2001 From: Lijian Zhao Date: Thu, 10 Jan 2019 19:31:15 -0800 Subject: ec/google/wilco: Turn on wake up from lid Send required EC command to enable ACPI S3 wake up from lid switch. BUG=b:120748824 TEST=Put Sarien system into S3 and then wake up from lid switch successful. Signed-off-by: Lijian Zhao Change-Id: I13f3469847b0886147b8b624311a1ece796f847b Signed-off-by: Lijian Zhao Reviewed-on: https://review.coreboot.org/c/30824 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie --- src/ec/google/wilco/commands.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'src/ec/google/wilco/commands.h') diff --git a/src/ec/google/wilco/commands.h b/src/ec/google/wilco/commands.h index 752e19ba69..53f6d0f401 100644 --- a/src/ec/google/wilco/commands.h +++ b/src/ec/google/wilco/commands.h @@ -38,6 +38,8 @@ enum { KB_EC_INFO = 0x38, /* Set ACPI mode on or off */ KB_ACPI = 0x3a, + /* Change ACPI wake up source */ + KB_ACPI_WAKEUP_CHANGE = 0x4a, /* Manage the EC power button passthru to the host */ KB_POWER_BUTTON_TO_HOST = 0x3e, /* Manage the EC control of speaker mute */ @@ -257,4 +259,25 @@ int wilco_ec_get_pm(struct ec_pm_event_state *pm, bool clear); */ int wilco_ec_get_lid_state(void); +enum ec_wake_change { + WAKE_OFF = 0, + WAKE_ON +}; +/** + * wilco_ec_change_wake_source + * + * Change acpi wake up source. + * @source: Wake up source that can be enabled/disabled. + * @ec_wake_change: On/off switch. + * + * Returns -1 if the EC command failed + */ +int wilco_ec_change_wake(uint8_t source, enum ec_wake_change change); + +enum ec_acpi_wake_events { + EC_ACPI_WAKE_PWRB = BIT(0), /* Wake up by power button */ + EC_ACPI_WAKE_LID = BIT(1), /* Wake up by lid switch */ + EC_ACPI_WAKE_RTC = BIT(5), /* Wake up by RTC */ +}; + #endif /* EC_GOOGLE_WILCO_COMMANDS_H */ -- cgit v1.2.3