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mainboard/google/poppy: Add support for ELAN device 

Add support for ELAN 5515 device.

BUG=b:62331218

Change-Id: Id91a41743330c9e356293cfda7b2e3743dcd480c
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/20040
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Furquan Shaikh 2017-06-05 09:19:29 -07:00 committed by Furquan Shaikh
parent f482396625
commit 5677e7da4b
2 changed files with 14 additions and 2 deletions
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12
src/mainboard/google/poppy/variants/baseboard/devicetree.cb
View File

@ -205,6 +205,18 @@ chip soc/intel/skylake
device pci 14.1 off end # USB xDCI (OTG)
device pci 14.2 on end # Thermal Subsystem
device pci 15.0 on
chip drivers/i2c/generic
register "hid" = ""ELAN0001""
register "desc" = ""ELAN Touchscreen""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)"
register "probed" = "1"
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E3)"
register "reset_delay_ms" = "20"
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C22)"
register "enable_delay_ms" = "1"
register "has_power_resource" = "1"
device i2c 10 on end
end
chip drivers/i2c/generic
register "hid" = ""ATML0001""
register "desc" = ""Atmel Touchscreen""

4
src/mainboard/google/poppy/variants/baseboard/gpio.c
View File

@ -233,8 +233,8 @@ static const struct pad_config gpio_table[] = {
PAD_CFG_NC(GPP_E1),
/* E2 : SATAXPCIE2 ==> NC */
PAD_CFG_NC(GPP_E2),
/* E3 : CPU_GP0 ==> NC */
PAD_CFG_NC(GPP_E3),
/* E3 : CPU_GP0 ==> TOUCHSCREEN_RST_L */
PAD_CFG_GPO(GPP_E3, 0, DEEP),
/* E4 : SATA_DEVSLP0 ==> NC */
PAD_CFG_NC(GPP_E4),
/* E5 : SATA_DEVSLP1 ==> NC */