diff options
| author | Bernardo Perez Priego <bernardo.perez.priego@intel.com> | 2021-09-22 16:55:09 -0700 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-10-20 15:48:22 +0000 |
| commit | 24e3d67004cd59f1c6e5bbff9661ddfdab88727a (patch) | |
| tree | 4b113a9c7ae4d149fede9b23f58c29dd0f72e387 | |
| parent | 0a1602217fd0d60c59a497cb83a23b44cf4973d9 (diff) | |
mb/intel/adlrvp_m: Enable touchpad
These changes include ELAN touchpad to ACPI tables and configure GPIO's.
BUG=None
Test=Boot board, touchpad should be functional
Signed-off-by: Bernardo Perez Priego <bernardo.perez.priego@intel.com>
Change-Id: I78e5e133f7d3af47395819a79638a90fee4fd19e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57863
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Bora Guvendik <bora.guvendik@intel.com>
| -rw-r--r-- | src/mainboard/intel/adlrvp/devicetree_m.cb | 10 | ||||
| -rw-r--r-- | src/mainboard/intel/adlrvp/gpio_m.c | 8 |
2 files changed, 17 insertions, 1 deletions
diff --git a/src/mainboard/intel/adlrvp/devicetree_m.cb b/src/mainboard/intel/adlrvp/devicetree_m.cb index 1a8c641ae3..b73ded1e10 100644 --- a/src/mainboard/intel/adlrvp/devicetree_m.cb +++ b/src/mainboard/intel/adlrvp/devicetree_m.cb @@ -275,6 +275,16 @@ chip soc/intel/alderlake register "hid_desc_reg_offset" = "0x01" device i2c 0a on end end + chip drivers/i2c/hid + register "generic.hid" = ""ELAN0000"" + register "generic.desc" = ""ELAN Touchpad"" + register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_D11_IRQ)" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_H1)" + register "generic.wake" = "GPE0_DW1_11" + register "generic.probed" = "1" + register "generic.has_power_resource" = "1" + device i2c 15 on end + end end device ref i2c1 on chip drivers/intel/mipi_camera diff --git a/src/mainboard/intel/adlrvp/gpio_m.c b/src/mainboard/intel/adlrvp/gpio_m.c index 915b549e03..6eb670b7af 100644 --- a/src/mainboard/intel/adlrvp/gpio_m.c +++ b/src/mainboard/intel/adlrvp/gpio_m.c @@ -172,7 +172,13 @@ static const struct pad_config gpio_table[] = { PAD_CFG_GPI_APIC(GPP_E3, NONE, PLTRST, LEVEL, INVERT), /* E4 : SATA_DEVSLP0 ==> USB4_BB_RT_FORCE_PWR */ - PAD_CFG_GPO(GPP_E4, 0, DEEP) + PAD_CFG_GPO(GPP_E4, 0, DEEP), + + /* H1 : GPPC_H1_TCH_PAD_TCH_PNL2_LS_EN */ + PAD_CFG_GPO(GPP_H1, 0, PLTRST), + + /* D11 : TCH_PAD_INT_N */ + PAD_CFG_GPI_APIC(GPP_D11, NONE, PLTRST, LEVEL, INVERT) }; void variant_configure_gpio_pads(void) |