From 2dc00fab7c46369bffdedf3afea2af720e4add80 Mon Sep 17 00:00:00 2001 From: Patrick Rudolph Date: Sat, 20 Oct 2018 17:10:04 +0200 Subject: ec/lenovo/h8: Add function to query sense state * Add function to wait for sense registers to become valid. * Add function to retrieve Fn-Key state. Tested on Lenovo T500: * It takes about 700msec for the registers to become valid. Tested on Lenovo T520: * It takes less than 150msec for the registers to become valid. Change-Id: Ie27e2881a256c4efb3def11f05070c446db6e5fc Signed-off-by: Patrick Rudolph Reviewed-on: https://review.coreboot.org/c/coreboot/+/29204 Tested-by: build bot (Jenkins) Reviewed-by: Philipp Deppenwiese Reviewed-by: Nico Huber --- src/ec/lenovo/h8/h8.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/ec/lenovo/h8/h8.h') diff --git a/src/ec/lenovo/h8/h8.h b/src/ec/lenovo/h8/h8.h index a46ba1f5e0..14948c55ce 100644 --- a/src/ec/lenovo/h8/h8.h +++ b/src/ec/lenovo/h8/h8.h @@ -38,6 +38,9 @@ void h8_usb_always_on(void); void h8_mainboard_init_dock (void); +int h8_get_fn_key(void); +int h8_get_sense_ready(void); + void h8_bluetooth_enable(int on); bool h8_bluetooth_nv_enable(void); bool h8_has_bdc(struct device *dev); @@ -135,8 +138,10 @@ void h8_ssdt_generator(struct device *dev); #define H8_EVENT_FN_PRESS 0x39 #define H8_STATUS0 0x46 +#define H8_STATUS0_FN_KEY_DOWN 0x01 #define H8_STATUS1 0x47 #define H8_STATUS2 0x48 +#define H8_STATUS3 0x49 #define H8_EVENT_BAT0 0x4a #define H8_EVENT_BAT0_STATE 0x4b -- cgit v1.2.3