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mb/google/nissa/var/pujjo: Disable stylus GPIO pins based on fw_config 

BUG=b:250470706
TEST=Boot to OS on pujjo and check that stylus GPIO are
 configured based on fw_config.

Signed-off-by: Leo Chou <leo.chou@lcfc.corp-partner.google.com>
Change-Id: I4218748cb06426a918d89f688599c652062ac78c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68075
Reviewed-by: Reka Norman <rekanorman@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Leo Chou 2022-10-03 16:01:34 +08:00 committed by Martin Roth
parent 291758ddba
commit 0fed078cec
1 changed files with 12 additions and 0 deletions
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12
src/mainboard/google/brya/variants/pujjo/fw_config.c
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@ -27,6 +27,13 @@ static const struct pad_config sd_disable_pads[] = {
PAD_NC_LOCK(GPP_H13, NONE, LOCK_CONFIG),
};
static const struct pad_config stylus_disable_pads[] = {
/* F13 : SOC_PEN_DETECT_R_ODL */
PAD_NC_LOCK(GPP_F13, NONE, LOCK_CONFIG),
/* F15 : SOC_PEN_DETECT_ODL */
PAD_NC_LOCK(GPP_F15, NONE, LOCK_CONFIG),
};
void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
{
if (!fw_config_probe(FW_CONFIG(LTE, LTE_PRESENT))) {
@ -41,4 +48,9 @@ void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
ARRAY_SIZE(sd_disable_pads));
}
if (fw_config_probe(FW_CONFIG(STYLUS, STYLUS_ABSENT))) {
printk(BIOS_INFO, "Disable Stylus GPIO pins.\n");
gpio_padbased_override(padbased_table, stylus_disable_pads,
ARRAY_SIZE(stylus_disable_pads));
}
}