From a883c95bd8e6623fab12606ae3bd42a687414677 Mon Sep 17 00:00:00 2001
From: David Wu <david_wu@quanta.corp-partner.google.com>
Date: Tue, 3 Jan 2023 12:45:05 +0800
Subject: [PATCH] mb/google/brya/var/kano: Set the ov2740 to 0 and the hi556 to
 1 for SSFC

When EC_GOOGLE_CHROMEEC_INCLUDE_SSFC_IN_FW_CONFIG is enabled and
SSFC is not set, it will treat missing SSFC as zero, so Kano needs
to set the ov2740 to 0 to avoid probing wrong mipi camera.

Before patch
>fw_config match found: UFC=UFC_MIPI_OVTI2740
>fw_config match found: AUDIO=MAX98373_NAU88L25B_I2S
>fw_config match found: AUDIO=MAX98373_NAU88L25B_I2S
>fw_config match found: AUDIO=MAX98373_NAU88L25B_I2S
>fw_config match found: UFC=UFC_MIPI_OVTI2740
>fw_config match found: ZYDRON_UFC=UFC_MIPI_HI556
>fw_config match found: UFC=UFC_MIPI_OVTI2740
>fw_config match found: STYLUS=STYLUS_PRESENT

After patch
>fw_config match found: UFC=UFC_MIPI_OVTI2740
>fw_config match found: AUDIO=MAX98373_NAU88L25B_I2S
>fw_config match found: AUDIO=MAX98373_NAU88L25B_I2S
>fw_config match found: AUDIO=MAX98373_NAU88L25B_I2S
>fw_config match found: UFC=UFC_MIPI_OVTI2740
>I2C: 00:20 disabled by fw_config
>fw_config match found: UFC=UFC_MIPI_OVTI2740
>fw_config match found: STYLUS=STYLUS_PRESENT

BUG=b:262939431
TEST=Boot on kano and check functional with ov2740 camera.

Change-Id: I46fac6c820d6006956680a07198db82225630905
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71628
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-by: Ren Kuo <ren.kuo@quanta.corp-partner.google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
---
 src/mainboard/google/brya/variants/kano/overridetree.cb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mainboard/google/brya/variants/kano/overridetree.cb b/src/mainboard/google/brya/variants/kano/overridetree.cb
index b45fbf7d3d..f1fe5e7413 100644
--- a/src/mainboard/google/brya/variants/kano/overridetree.cb
+++ b/src/mainboard/google/brya/variants/kano/overridetree.cb
@@ -17,8 +17,8 @@ fw_config
 		option STYLUS_PRESENT		1
 	end
 	field ZYDRON_UFC 36 37
-		option UFC_MIPI_HI556           0
-		option UFC_MIPI_OVTI2740        1
+		option UFC_MIPI_OVTI2740        0
+		option UFC_MIPI_HI556           1
 	end
 end
 chip soc/intel/alderlake