google/oak: Remove obsolete Rev0 setting

BRANCH=none
BUG=none
TEST=emerge-oak coreboot

Change-Id: I65aa87e88cf812fdb490933de1a3b121866a2694
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 8f703f7e71ae6ffc0f1ac0e70486d087a28da5ba
Original-Change-Id: I8d794464d45ea69f9a46f7ebc505f6ec2127f204
Original-Signed-off-by: Koro Chen <koro.chen@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/319987
Original-Commit-Ready: Yidi Lin <yidi.lin@mediatek.com>
Original-Tested-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/13974
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/mainboard/google/oak/mainboard.c b/src/mainboard/google/oak/mainboard.c
index e58d168..fe6bbcc 100644
--- a/src/mainboard/google/oak/mainboard.c
+++ b/src/mainboard/google/oak/mainboard.c
@@ -100,24 +100,12 @@
 {
 	mtcmos_audio_power_on();
 
-	/* regulator for codecs */
-	switch (board_id()) {
-	case 0:
-		/* vgp1 set to 1.22V */
-		mt6391_configure_ldo(LDO_VCAMD, LDO_1P22);
-		/* vgp4 set to 1.8V */
-		mt6391_configure_ldo(LDO_VGP4, LDO_1P8);
-		break;
-	default:
-		/* board from Rev1 */
-		/* vgp1 set to 1.8V */
-		mt6391_configure_ldo(LDO_VCAMD, LDO_1P8);
-		/* delay 1ms for realtek's power sequence request */
-		mdelay(1);
-		/* vcama set to 1.8V */
-		mt6391_configure_ldo(LDO_VCAMA, LDO_1P8);
-		break;
-	}
+	/* vgp1 set to 1.8V */
+	mt6391_configure_ldo(LDO_VCAMD, LDO_1P8);
+	/* delay 1ms for realtek's power sequence request */
+	mdelay(1);
+	/* vcama set to 1.8V */
+	mt6391_configure_ldo(LDO_VCAMA, LDO_1P8);
 
 	/* reset ALC5676 */
 	gpio_output(PAD_LCM_RST, 1);