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authorNick Vaccaro <nvaccaro@google.com>2018-05-16 02:49:50 -0700
committerPatrick Georgi <pgeorgi@google.com>2018-05-23 08:18:41 +0000
commit8c4b526fd212389f065ef96ec034ba0c3f088252 (patch)
treebc27d44268ccb2959c3c4bc22ba36e759d8f26ef /src/mainboard/google
parent006114bbe04d712b12d2769ace7a4133e6a5fbd1 (diff)
downloadcoreboot-8c4b526fd212389f065ef96ec034ba0c3f088252.tar.xz
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 <nvaccaro@google.com> Reviewed-on: https://review.coreboot.org/26317 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/gpio.c2
1 files changed, 1 insertions, 1 deletions
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 */