From 8c4b526fd212389f065ef96ec034ba0c3f088252 Mon Sep 17 00:00:00 2001 From: Nick Vaccaro Date: Wed, 16 May 2018 02:49:50 -0700 Subject: [PATCH] mb/google/poppy/variants/nocturne: deassert audio amp reset Drive SPKR_RST_L (GPP_A19) high at boot to take audio amps out of reset. BUG=b:78122599 BRANCH=none TEST="emerge-nocturne coreboot chromeos-bootimage", boot to kernel, and verify sound works via "aplay /dev/random" Change-Id: Ia49931f2dc7802edc8a46114b081e4a96eeee604 Signed-off-by: Nick Vaccaro Reviewed-on: https://review.coreboot.org/26317 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh --- src/mainboard/google/poppy/variants/nocturne/gpio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mainboard/google/poppy/variants/nocturne/gpio.c b/src/mainboard/google/poppy/variants/nocturne/gpio.c index da3adb3c2a..bd38a20fdd 100644 --- a/src/mainboard/google/poppy/variants/nocturne/gpio.c +++ b/src/mainboard/google/poppy/variants/nocturne/gpio.c @@ -53,7 +53,7 @@ static const struct pad_config gpio_table[] = { /* A18 : ISH_GP0 ==> ISH_GP0 */ PAD_CFG_NC(GPP_A18), /* A19 : SPKR_RST_L */ - PAD_CFG_GPO(GPP_A19, 0, PLTRST), + PAD_CFG_GPO(GPP_A19, 1, PLTRST), /* A20 : ISH_GP2 ==> ISH_UART0_RXD */ PAD_CFG_NC(GPP_A20), /* A21 : ISH_GP3 */