mb/google/fatcat/var/ruby: Update EN_SPK_PA GPIO pin configuration

Update EN_SPK_PA pin configuration based on the schematic to enable speaker function.

schematics: RUBY_EVT_0902_2112.pdf

BUG=b:452216678
TEST=Build FW and boot to OS, verify that the speaker is functioning
by playing a YouTube video.

Change-Id: Iabb3e9d214841aaa155ce5b782740ad0722722fa
Signed-off-by: Luca Lai <luca.lai@lcfc.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/90169
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Derek Huang <derekhuang@google.com>

src/mainboard/google/fatcat/variants/ruby/gpio.c

@@ -145,6 +145,8 @@ static const struct pad_config gpio_table[] = {
 	PAD_CFG_NF(GPP_C23, NONE, DEEP, NF2),
 	/* GPP_D00:     TP */
 	PAD_NC(GPP_D00, NONE),
+	/* GPP_D01:     EN_SPK_PA */
+	PAD_CFG_GPO(GPP_D01, 1, DEEP),
 	/* GPP_D02:     SOC_WP_OD */
 	PAD_CFG_GPI(GPP_D02, NONE, DEEP),
 	/* GPP_D03:     NC */