diff options
| author | Tyler Wang <tyler.wang@quanta.corp-partner.google.com> | 2022-11-01 15:12:57 +0800 |
|---|---|---|
| committer | Eric Lai <eric_lai@quanta.corp-partner.google.com> | 2022-11-10 07:31:39 +0000 |
| commit | 21f52c8af87bad32f139f06f2a74543020249741 (patch) | |
| tree | 088b6f01c017d3a2ca67d12396c7f35ebb5e2ebb /src/mainboard/google/brya/variants | |
| parent | f346a17ce3f3a876e1ac2479b637aa99aa73824c (diff) | |
mb/google/nissa/var/craask: Disable stylus GPIO pins based on fw_config
BUG=b:257879909
Test:Boot to OS on craask and check stylus GPIO pins
Signed-off-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com>
Change-Id: I7e3a2583187c8a8e2616a5272b5a7a61debe982b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69138
Reviewed-by: Tarun Tuli <taruntuli@google.com>
Reviewed-by: Reka Norman <rekanorman@chromium.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/brya/variants')
| -rw-r--r-- | src/mainboard/google/brya/variants/craask/fw_config.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/craask/fw_config.c b/src/mainboard/google/brya/variants/craask/fw_config.c index 602eeabfe1..5b8f05859b 100644 --- a/src/mainboard/google/brya/variants/craask/fw_config.c +++ b/src/mainboard/google/brya/variants/craask/fw_config.c @@ -42,6 +42,13 @@ 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(DB_USB, DB_1C_LTE))) { @@ -62,4 +69,9 @@ 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)); + } } |