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authorDavid Wu <david_wu@quanta.corp-partner.google.com>2021-12-29 19:51:45 +0800
committerFelix Held <felix-coreboot@felixheld.de>2022-01-04 17:18:13 +0000
commitfa7f37b75d19f568f352199a3fd147b448b0e114 (patch)
tree1bee38388c6348908443840aba1059814b46038e
parente7640ccadd2ea2cc2e63b0d6164a83c4608f23fd (diff)
mb/google/brya/var/kano: Enable stylus pen power
Set GPP_D16 (PEN_PWR_EN) to output high. BUG=b:195853169 TEST=build pass. Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com> Change-Id: I25b6d1a40ed0939b303a03984cb0087fb6cab4d7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/60449 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
-rw-r--r--src/mainboard/google/brya/variants/kano/gpio.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/kano/gpio.c b/src/mainboard/google/brya/variants/kano/gpio.c
index e8c9032961..6f74e25bd6 100644
--- a/src/mainboard/google/brya/variants/kano/gpio.c
+++ b/src/mainboard/google/brya/variants/kano/gpio.c
@@ -36,6 +36,8 @@ static const struct pad_config override_gpio_table[] = {
PAD_NC(GPP_D7, NONE),
/* D8 : SRCCLKREQ3# ==> NC */
PAD_NC(GPP_D8, NONE),
+ /* D16 : ISH_UART0_CTS# ==> PEN_PWR_EN */
+ PAD_CFG_GPO(GPP_D16, 1, DEEP),
/* D17 : UART1_RXD ==> APU_PEN_DETECT_ODL */
PAD_CFG_GPI_SCI(GPP_D17, NONE, DEEP, EDGE_SINGLE, NONE),
/* D18 : UART1_TXD ==> NC */