diff options
| author | V Sowmya <v.sowmya@intel.com> | 2022-08-22 13:02:09 +0530 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-09-09 10:43:19 +0000 |
| commit | ad0288a843ab65f2a567cf6095c129e2ca8e8476 (patch) | |
| tree | da91e4b417ee14d15847a4428223ffe2d527fee5 /src | |
| parent | 323bddb1bdf53e5b871339868272cd7324856262 (diff) | |
mb/google/nissa: Disable the stylus GPIO pins based on fw_config
TEST=Boot to OS on nivviks/nirwen and check that stylus GPIOs are
configured based on fw_config.
Signed-off-by: V Sowmya <v.sowmya@intel.com>
Change-Id: Ibbe9f379abe10a741642e11d4833d3a53489693a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66929
Reviewed-by: Reka Norman <rekanorman@chromium.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/brya/variants/nivviks/fw_config.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/nivviks/fw_config.c b/src/mainboard/google/brya/variants/nivviks/fw_config.c index 654d2f41fa..8a4655bc36 100644 --- a/src/mainboard/google/brya/variants/nivviks/fw_config.c +++ b/src/mainboard/google/brya/variants/nivviks/fw_config.c @@ -94,6 +94,13 @@ static const struct pad_config nvme_disable_pads[] = { PAD_NC_LOCK(GPP_E17, 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(DB_USB, DB_1C_LTE))) { @@ -133,4 +140,10 @@ void fw_config_gpio_padbased_override(struct pad_config *padbased_table) gpio_padbased_override(padbased_table, nvme_disable_pads, ARRAY_SIZE(nvme_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)); + } } |