Change in ...coreboot[master]: mb/google/hatch: Add HPD GPIO support for displays

[Maulik V Vaghela (Code Review)]

Maulik V Vaghela has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/30365

Change subject: mb/google/hatch: Add HPD GPIO support for displays
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mb/google/hatch: Add HPD GPIO support for displays

Adding hot plug detect GPIO support for external type C display in event for
cable connect/disconnect.

Change-Id: If9d52dc0f9916f761c8fdd88c76968aaf663e650
Signed-off-by: Maulik V Vaghela 
---
M src/mainboard/google/hatch/variants/baseboard/gpio.c
1 file changed, 6 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/65/30365/1

diff --git a/src/mainboard/google/hatch/variants/baseboard/gpio.c b/src/mainboard/google/hatch/variants/baseboard/gpio.c
index 69a0f37..f5e238b 100644
--- a/src/mainboard/google/hatch/variants/baseboard/gpio.c
+++ b/src/mainboard/google/hatch/variants/baseboard/gpio.c
@@ -33,6 +33,12 @@
    PAD_CFG_GPI(GPP_C20, NONE, DEEP),
    /* EC_IN_RW_OD */
    PAD_CFG_GPI(GPP_C22, NONE, DEEP),
+	/* E13 : DDPB_HPD0 ==> USB_C0_DP_HPD */
+	PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1),
+	/* E14 : DDPC_HPD1 ==> DDI2_HPD_OPL */
+	PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1),
+	/* E17 : EDP_HPD */
+	PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1),
 };

const struct pad_config *__weak variant_gpio_table(size_t *num)