From fa1d383f93b8bb8b7c67fe19b961e6b6a57fe503 Mon Sep 17 00:00:00 2001 From: Wisley Chen Date: Thu, 20 Jul 2017 13:58:33 +0800 Subject: mainboard/google/soraka: pull high TOUCHSCREEN_STOP_L pin After updating to Wacom Firmware version 501, touchscreen can't work. Wacom FW (ver. 501) enables STOP function. STOP Pin: High: Normal Operation Low: Stop Scanning So pull TOUCHSCREEN_STOP_L high BUG=b:37007801, b:37265219 BRANCH=none TEST=manual testing on Soraka board and touchscreen works at boot and after suspend/resume. Change-Id: I8a2bdce1554fd99dea30cf91fa48d0529f40b7b0 Signed-off-by: Wisley Chen Reviewed-on: https://review.coreboot.org/20664 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh --- src/mainboard/google/poppy/variants/soraka/gpio.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/mainboard') diff --git a/src/mainboard/google/poppy/variants/soraka/gpio.c b/src/mainboard/google/poppy/variants/soraka/gpio.c index 2a922a92e9..c576155420 100644 --- a/src/mainboard/google/poppy/variants/soraka/gpio.c +++ b/src/mainboard/google/poppy/variants/soraka/gpio.c @@ -249,8 +249,8 @@ static const struct pad_config gpio_table[] = { PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1), /* E10 : USB2_OC1# ==> USB_C1_OC_ODL */ PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1), - /* E11 : USB2_OC2# ==> TOUCHSCREEN_RESET_L */ - PAD_CFG_GPO(GPP_E11, 0, DEEP), + /* E11 : USB2_OC2# ==> TOUCHSCREEN_STOP_L */ + PAD_CFG_GPO(GPP_E11, 1, DEEP), /* E12 : USB2_OC3# ==> USB2_OC3_L */ PAD_CFG_NF(GPP_E12, NONE, DEEP, NF1), /* E13 : DDPB_HPD0 ==> USB_C0_DP_HPD */ -- cgit v1.2.3