diff options
| author | Dinesh Gehlot <digehlot@google.com> | 2023-01-11 06:50:37 +0000 |
|---|---|---|
| committer | Jakub Czapiga <jacz@semihalf.com> | 2023-05-19 10:45:41 +0000 |
| commit | 6930b9580ea032c70a5409ccba3b3cfd1634abe6 (patch) | |
| tree | 4f403bdf3f616b28d24cb6423dd20d5c2cf2a70f /src/mainboard/google/rex/variants/rex0 | |
| parent | 141d0dfafb211185f97460cf5d5e5f3e81f06c3d (diff) | |
mb/google/rex: Enable stylus support
This patch enables stylus support by configuring the "GPP_D08" irqs for
rex SoC. This allows the SoC to detect a stylus device, when in use.
However stylus is not a wake up source for the rex.
BUG=b:282256460
Test=Stylus is detected on proto1 device.
Signed-off-by: Dinesh Gehlot <digehlot@google.com>
Change-Id: I84a71aa664698e105b738f8680d0a4751ca1fc72
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71820
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Diffstat (limited to 'src/mainboard/google/rex/variants/rex0')
| -rw-r--r-- | src/mainboard/google/rex/variants/rex0/gpio.c | 4 | ||||
| -rw-r--r-- | src/mainboard/google/rex/variants/rex0/overridetree.cb | 10 |
2 files changed, 12 insertions, 2 deletions
diff --git a/src/mainboard/google/rex/variants/rex0/gpio.c b/src/mainboard/google/rex/variants/rex0/gpio.c index 8e45149e86..671ce9792d 100644 --- a/src/mainboard/google/rex/variants/rex0/gpio.c +++ b/src/mainboard/google/rex/variants/rex0/gpio.c @@ -198,8 +198,8 @@ static const struct pad_config gpio_table[] = { PAD_CFG_GPI_LOCK(GPP_E02, NONE, LOCK_CONFIG), /* GPP_E03 : [] ==> GSC_SOC_INT_ODL */ PAD_CFG_GPI_APIC_LOCK(GPP_E03, NONE, LEVEL, INVERT, LOCK_CONFIG), - /* GPP_E04 : [] ==> HPS_INT_L */ - PAD_CFG_GPI_IRQ_WAKE(GPP_E04, NONE, PLTRST, LEVEL, NONE), + /* GPP_E04 : [] ==> PEN_DETECT */ + PAD_CFG_GPI_IRQ_WAKE(GPP_E04, NONE, PLTRST, LEVEL, INVERT), /* GPP_E05 : [] ==> USB_A0_RT_RST_ODL */ PAD_CFG_GPO(GPP_E05, 1, DEEP), /* GPP_E06 : GPP_E06_STRAP ==> Component NC */ diff --git a/src/mainboard/google/rex/variants/rex0/overridetree.cb b/src/mainboard/google/rex/variants/rex0/overridetree.cb index 59147c7ba4..84a0b6a4df 100644 --- a/src/mainboard/google/rex/variants/rex0/overridetree.cb +++ b/src/mainboard/google/rex/variants/rex0/overridetree.cb @@ -533,6 +533,16 @@ chip soc/intel/meteorlake register "hid_desc_reg_offset" = "0x01" device i2c 10 on end end + chip drivers/generic/gpio_keys + register "name" = ""PENH"" + # GPP_E04 is the IRQ source + register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_E04)" + register "key.dev_name" = ""EJCT"" + register "key.linux_code" = "SW_PEN_INSERTED" + register "key.linux_input_type" = "EV_SW" + register "key.label" = ""pen_eject"" + device generic 0 on end + end end device ref i2c2 on end device ref i2c3 on |