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authorTrevor Wu <trevor.wu@mediatek.com>2021-05-06 14:07:12 +0800
committerHung-Te Lin <hungte@chromium.org>2021-05-26 07:32:39 +0000
commitfb5fa1abe7a17caf29c387cb6864b85b1479822b (patch)
treebb8bd6ba1bd2d725dd0a3bb279eaeaa310fb885c /src/mainboard/google/cherry/chromeos.c
parent3d2297e13dbe891785a143ea4858965ff55b4512 (diff)
mb/google/cherry: Support audio
Add GPIO "beep enable" for switching on and off. Signed-off-by: Trevor Wu <trevor.wu@mediatek.com> Change-Id: Iddb781e30fa90f05767cceeb83e623432540dcc0 Reviewed-on: https://review.coreboot.org/c/coreboot/+/54739 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Diffstat (limited to 'src/mainboard/google/cherry/chromeos.c')
-rw-r--r--src/mainboard/google/cherry/chromeos.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/google/cherry/chromeos.c b/src/mainboard/google/cherry/chromeos.c
index 03e44d5ac2..8d4335492c 100644
--- a/src/mainboard/google/cherry/chromeos.c
+++ b/src/mainboard/google/cherry/chromeos.c
@@ -12,6 +12,7 @@ void setup_chromeos_gpios(void)
gpio_input(GPIO_WP);
gpio_input_pullup(GPIO_EC_AP_INT);
gpio_input_pullup(GPIO_SD_CD);
+ gpio_output(GPIO_BEEP_ON, 0);
gpio_input_pullup(GPIO_EC_IN_RW);
gpio_input_pullup(GPIO_GSC_AP_INT);
gpio_output(GPIO_EN_SPK, 0);
@@ -23,6 +24,7 @@ void fill_lb_gpios(struct lb_gpios *gpios)
struct lb_gpio chromeos_gpios[] = {
{GPIO_EC_AP_INT.id, ACTIVE_LOW, -1, "EC interrupt"},
{GPIO_SD_CD.id, ACTIVE_LOW, -1, "SD card detect"},
+ {GPIO_BEEP_ON.id, ACTIVE_HIGH, -1, "beep enable"},
{GPIO_EC_IN_RW.id, ACTIVE_LOW, -1, "EC in RW"},
{GPIO_GSC_AP_INT.id, ACTIVE_LOW, -1, "TPM interrupt"},
{GPIO_EN_SPK.id, ACTIVE_HIGH, -1, "speaker enable"},