diff options
| author | Trevor Wu <trevor.wu@mediatek.com> | 2021-05-06 14:07:12 +0800 |
|---|---|---|
| committer | Hung-Te Lin <hungte@chromium.org> | 2021-05-26 07:32:39 +0000 |
| commit | fb5fa1abe7a17caf29c387cb6864b85b1479822b (patch) | |
| tree | bb8bd6ba1bd2d725dd0a3bb279eaeaa310fb885c /src/mainboard | |
| parent | 3d2297e13dbe891785a143ea4858965ff55b4512 (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')
| -rw-r--r-- | src/mainboard/google/cherry/chromeos.c | 2 | ||||
| -rw-r--r-- | src/mainboard/google/cherry/gpio.h | 1 |
2 files changed, 3 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"}, diff --git a/src/mainboard/google/cherry/gpio.h b/src/mainboard/google/cherry/gpio.h index 28e11869a8..f07fa38dc9 100644 --- a/src/mainboard/google/cherry/gpio.h +++ b/src/mainboard/google/cherry/gpio.h @@ -8,6 +8,7 @@ #define GPIO_EC_AP_INT GPIO(GPIO_04) #define GPIO_WP GPIO(GPIO_05) #define GPIO_SD_CD GPIO(I2SO1_D1) +#define GPIO_BEEP_ON GPIO(DMIC1_DAT) #define GPIO_EC_IN_RW GPIO(DGI_D10) #define GPIO_GSC_AP_INT GPIO(DGI_D11) #define GPIO_EN_SPK GPIO(UART1_RTS) |