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| author | Eric Lai <ericr_lai@compal.corp-partner.google.com> | 2019-09-10 11:32:03 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-09-11 14:44:35 +0000 |
| commit | 3f19e1d97ff1a8410cf1973989cbb6573610388a (patch) | |
| tree | 67f131481a2071c07b3173bfa9ad669309d49d64 /src/mainboard/google/drallion | |
| parent | 5403a8e86141e6392705d6a7f5efdee4b8fe08f7 (diff) | |
| download | coreboot-3f19e1d97ff1a8410cf1973989cbb6573610388a.tar.xz | |
mb/google/drallion: enable Elan and Melfas touch panel
Drallion uses the same touch panel as Sarien. Copy the deivce
from Sarien.
BUG=b:140415892,b:138082886
BRANCH=N/A
TEST=N/A
Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I8e6d2dcf4bd2ed2325137a05811af03692d40342
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35305
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/drallion')
| -rw-r--r-- | src/mainboard/google/drallion/variants/drallion/devicetree.cb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/mainboard/google/drallion/variants/drallion/devicetree.cb b/src/mainboard/google/drallion/variants/drallion/devicetree.cb index e96f9d739d..d8ef7a9d2f 100644 --- a/src/mainboard/google/drallion/variants/drallion/devicetree.cb +++ b/src/mainboard/google/drallion/variants/drallion/devicetree.cb @@ -332,6 +332,37 @@ chip soc/intel/cannonlake register "hid_desc_reg_offset" = "0x1" device i2c 0A on end end + chip drivers/i2c/hid + register "generic.hid" = ""ELAN900C"" + register "generic.desc" = ""ELAN Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_C23_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E7)" + register "generic.reset_delay_ms" = "10" + register "generic.enable_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B21)" + register "generic.enable_delay_ms" = "55" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + register "generic.device_present_gpio" = "GPP_B4" + register "generic.device_present_gpio_invert" = "1" + device i2c 10 on end + end + chip drivers/i2c/generic + register "hid" = ""MLFS0000"" + register "desc" = ""Melfas Touchscreen"" + register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_C23_IRQ)" + register "probed" = "1" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E7)" + register "reset_delay_ms" = "10" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B21)" + register "enable_delay_ms" = "55" + register "has_power_resource" = "1" + register "device_present_gpio" = "GPP_B4" + register "device_present_gpio_invert" = "1" + device i2c 34 on end + end end # I2C #0 device pci 15.1 on chip drivers/i2c/generic |