mb/google/brya/variants/gimble: Update GPIO for PP1800 DMIC enable

add GPP_D16 in gimle gpio.c and set value to 1 for PP1800 DMIC init sequence

BUG=b:195968649
TEST=USE="project_gimble emerge-brya coreboot" and verify it builds
without error.

Signed-off-by: Mark Hsieh <mark_hsieh@wistron.corp-partner.google.com>
Change-Id: Ia0639162e2c3f02f622470fa16c21fe8a067cf7c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56889
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/brya/variants/gimble/gpio.c

@@ -47,6 +47,8 @@ static const struct pad_config override_gpio_table[] = {
 	PAD_NC(GPP_D9, NONE),
 	/* D15 : ISH_UART0_RTS# ==> NC */
 	PAD_NC(GPP_D15, NONE),
+	/* D16 : ISH_UART0_CTS# ==> EN_WCAM_PWR */
+	PAD_CFG_GPO(GPP_D16, 1, DEEP),
 	/* D17 : UART1_RXD ==> NC */
 	PAD_NC(GPP_D17, NONE),