[S] Change in coreboot[master]: mb/google/nissa/var/xivu: Disable world-facing microphone

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/73233 )

Change subject: mb/google/nissa/var/xivu: Disable world-facing microphone
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mb/google/nissa/var/xivu: Disable world-facing microphone

Remove world-facing microphone for xivu360.
Switching to world-facing camera will use the
user-facing microphone to record sound.

BUG=b:263927799
TEST=emerge-nissa coreboot chromeos-bootimage

Change-Id: Ibb720974b6488ce4453081e0bc5b4e7f34a6b0f6
Signed-off-by: Ian Feng 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73233
Tested-by: build bot (Jenkins) 
Reviewed-by: Reka Norman 
Reviewed-by: Frank Wu 
Reviewed-by: John Su 
Reviewed-by: Dtrain Hsu 
---
M src/mainboard/google/brya/variants/xivu/fw_config.c
M src/mainboard/google/brya/variants/xivu/gpio.c
2 files changed, 27 insertions(+), 4 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Frank Wu: Looks good to me, approved
  John Su: Looks good to me, approved
  Dtrain Hsu: Looks good to me, approved
  Reka Norman: Looks good to me, approved

diff --git a/src/mainboard/google/brya/variants/xivu/fw_config.c b/src/mainboard/google/brya/variants/xivu/fw_config.c
index 0bf0626..9008b95 100644
--- a/src/mainboard/google/brya/variants/xivu/fw_config.c
+++ b/src/mainboard/google/brya/variants/xivu/fw_config.c
@@ -15,10 +15,6 @@
    PAD_NC_LOCK(GPP_D16, NONE, LOCK_CONFIG),
    /* H22 : WCAM_MCLK_R */
    PAD_NC(GPP_H22, NONE),
-	/* R6 : DMIC_WCAM_CLK_R */
-	PAD_NC(GPP_R6, NONE),
-	/* R7 : DMIC_WCAM_DATA */
-	PAD_NC(GPP_R7, NONE),
 };

void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
diff --git a/src/mainboard/google/brya/variants/xivu/gpio.c b/src/mainboard/google/brya/variants/xivu/gpio.c
index 12fb39d..8426997 100644
--- a/src/mainboard/google/brya/variants/xivu/gpio.c
+++ b/src/mainboard/google/brya/variants/xivu/gpio.c
@@ -25,6 +25,10 @@
    PAD_NC(GPP_F4, NONE),
    /* F5  : CRF_XTAL_CLKREQ ==> NC */
    PAD_NC(GPP_F5, NONE),
+	/* R6 : DMIC_CLK_A_1A ==> NC */
+	PAD_NC(GPP_R6, NONE),
+	/* R7 : DMIC_DATA_1A ==> NC */
+	PAD_NC(GPP_R7, NONE),
 };

/* Early pad configuration in bootblock */