From 3f80a7aa6db62c16a724b86dfdcfe6202859e6e8 Mon Sep 17 00:00:00 2001
From: Tzung-Bi Shih <tzungbi@chromium.org>
Date: Tue, 5 Jan 2021 17:57:04 +0800
Subject: mb/google/asurada: Support audio

- Turns audio-related things power on.
- Selects I2S pin-muxing.
- Exposes GPIO "speaker enable" for switching on and off.

BUG=b:176856418

Signed-off-by: Tzung-Bi Shih <tzungbi@chromium.org>
Change-Id: If595657bbddad85bc9a154b3648bae1190cb00b5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49135
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
---
 src/mainboard/google/asurada/gpio.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/mainboard/google/asurada/gpio.h')

diff --git a/src/mainboard/google/asurada/gpio.h b/src/mainboard/google/asurada/gpio.h
index 90de583f77..ae34d33313 100644
--- a/src/mainboard/google/asurada/gpio.h
+++ b/src/mainboard/google/asurada/gpio.h
@@ -14,6 +14,8 @@
 #define GPIO_SD_CD	GPIO(EINT17)
 /* AP_EC_WARM_RST_REQ */
 #define GPIO_RESET	GPIO(CAM_PDN2)
+/* EN_SPK */
+#define GPIO_EN_SPK_AMP	GPIO(CAM_PDN1)
 
 void setup_chromeos_gpios(void);
 
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