From b1204aab86a0b93671e2ee33ede41459254363c0 Mon Sep 17 00:00:00 2001 From: Justin TerAvest Date: Tue, 30 Jan 2018 10:49:32 -0700 Subject: [PATCH] mb/google/kahlee: Add grunt trackpad in devicetree This commit removes a manually written asl file in favor of configuring the trackpad through devicetree. BUG=b:72121803 TEST=cat /proc/interrupts with trackpad connected Change-Id: I38afcf89ea64ffaf6a10bb317c41154feda57e50 Signed-off-by: Justin TerAvest Reviewed-on: https://review.coreboot.org/23508 Reviewed-by: Aaron Durbin Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth --- .../include/baseboard/acpi/touchpad.asl | 38 ------------------- .../kahlee/variants/grunt/devicetree.cb | 9 +++++ .../grunt/include/variant/acpi/mainboard.asl | 1 - 3 files changed, 9 insertions(+), 39 deletions(-) delete mode 100644 src/mainboard/google/kahlee/variants/baseboard/include/baseboard/acpi/touchpad.asl diff --git a/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/acpi/touchpad.asl b/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/acpi/touchpad.asl deleted file mode 100644 index 11ec26fab2..0000000000 --- a/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/acpi/touchpad.asl +++ /dev/null @@ -1,38 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2018 Google Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -Device (ETPA) -{ - Name (_HID, "ELAN0000") - Name (_DDN, "Elan Touchpad") - Name (_UID, 1) - Name (ISTP, 1) /* Touchpad */ - - Name (_CRS, ResourceTemplate() - { - I2cSerialBus ( - 0x15, /* SlaveAddress */ - ControllerInitiated, /* SlaveMode */ - 400000, /* ConnectionSpeed */ - AddressingMode7Bit, /* AddressingMode */ - "\\_SB.I2CC", /* ResourceSource */ - ) - GpioInt (Level, ActiveLow, ExclusiveAndWake, PullNone,, - "\\_SB.GPIO") { 0x5 } - }) - - /* Allow device to power off in S0 */ - Name (_S0W, 3) -} diff --git a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb index 91aa1f9182..a5864b8be9 100644 --- a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb @@ -82,6 +82,15 @@ chip soc/amd/stoneyridge device pci 18.4 on end device pci 18.5 on end end #domain + device mmio 0xfedc4000 on + chip drivers/i2c/generic + register "hid" = ""ELAN0000"" + register "desc" = ""ELAN Touchpad"" + register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_5)" + # TODO(teravest): Add wake + device i2c 15 on end + end + end device mmio 0xfedc5000 on chip drivers/i2c/generic register "hid" = ""ELAN0001"" diff --git a/src/mainboard/google/kahlee/variants/grunt/include/variant/acpi/mainboard.asl b/src/mainboard/google/kahlee/variants/grunt/include/variant/acpi/mainboard.asl index 900a83888d..4f91d72822 100644 --- a/src/mainboard/google/kahlee/variants/grunt/include/variant/acpi/mainboard.asl +++ b/src/mainboard/google/kahlee/variants/grunt/include/variant/acpi/mainboard.asl @@ -15,4 +15,3 @@ #include #include -#include