diff options
| author | Shelley Chen <shchen@google.com> | 2024-01-10 13:59:36 -0800 |
|---|---|---|
| committer | Shelley Chen <shchen@google.com> | 2024-01-26 23:06:54 +0000 |
| commit | 9d48620c2a0e514394696d98a2d42ab79153c244 (patch) | |
| tree | 18df8c6b034eb661b15d041721cadb368f226470 /src/mainboard/google/brox/variants | |
| parent | 94af3e551b250375b44050fdafd79f7e9f16f361 (diff) | |
mb/google/brox: Enable Touchscreen
BUG=b:300690448,b:319393777
BRANCH=None
TEST=tested on a device with i2cdetect
Also tested with evtest and make sure Wacom is listed
Change-Id: I4f528b0d778c8c4a4e83774d5c167ccb2d6afd9a
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79895
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/brox/variants')
| -rw-r--r-- | src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb | 20 | ||||
| -rw-r--r-- | src/mainboard/google/brox/variants/baseboard/brox/gpio.c | 2 |
2 files changed, 21 insertions, 1 deletions
diff --git a/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb b/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb index be31df6837..8ea21b0dcc 100644 --- a/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb +++ b/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb @@ -168,6 +168,26 @@ chip soc/intel/alderlake device i2c 0x15 on end end end #I2C0 + device ref i2c1 on + chip drivers/i2c/hid + register "generic.hid" = ""WACOM4A0D"" + register "generic.desc" = ""BOE Touchscreen"" + register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_F18_IRQ)" + register "generic.detect" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_F17)" + register "generic.reset_delay_ms" = "100" + register "generic.reset_off_delay_ms" = "10" + register "generic.enable_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_F7)" + register "generic.enable_delay_ms" = "6" + register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_F16)" + register "generic.stop_off_delay_ms" = "100" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 0x0A on + end + end + end device ref i2c4 on chip drivers/i2c/tpm register "hid" = ""GOOG0005"" diff --git a/src/mainboard/google/brox/variants/baseboard/brox/gpio.c b/src/mainboard/google/brox/variants/baseboard/brox/gpio.c index da70da15d1..5432bd1143 100644 --- a/src/mainboard/google/brox/variants/baseboard/brox/gpio.c +++ b/src/mainboard/google/brox/variants/baseboard/brox/gpio.c @@ -244,7 +244,7 @@ static const struct pad_config gpio_table[] = { /* GPP_F6 : [NF1: CNV_PA_BLANKING NF6: USB_C_GPP_F6] ==> SOC_GPP_F6 (NC)*/ PAD_NC(GPP_F6, NONE), /* GPP_F7 : [NF6: USB_C_GPP_F7] ==> EN_PP3300_TCHSCR */ - PAD_CFG_GPO(GPP_F7, 0, PLTRST), + PAD_CFG_GPO(GPP_F7, 1, PLTRST), /* GPP_F9 : [NF1: BOOTMPC NF6: USB_C_GPP_F9] ==> SSD_PERST_L */ PAD_CFG_GPO(GPP_F9, 1, DEEP), /* GPP_F10 : GPP_F10 ==> GPP_F10_STRAP (NC) */ |