diff options
| author | Leo Chou <leo.chou@lcfc.corp-partner.google.com> | 2022-10-03 16:01:34 +0800 |
|---|---|---|
| committer | Martin Roth <martin.roth@amd.corp-partner.google.com> | 2022-10-06 18:25:15 +0000 |
| commit | 0fed078cecc54e9d73df4f74a9d2d3a71d063fa9 (patch) | |
| tree | a1fb219bdb4e088b8d10ed38394ea55faa4c0828 /src | |
| parent | 291758ddbaa004f9ca2326b3d9f6b5e37bc663ec (diff) | |
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>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/brya/variants/pujjo/fw_config.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/pujjo/fw_config.c b/src/mainboard/google/brya/variants/pujjo/fw_config.c index ee86e7485b..dfc70c5eef 100644 --- a/src/mainboard/google/brya/variants/pujjo/fw_config.c +++ b/src/mainboard/google/brya/variants/pujjo/fw_config.c @@ -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)); + } } |