320 lines
8.9 KiB
C
320 lines
8.9 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Board info for Asus X86 tablets which ship with Android as the factory image
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* and which have broken DSDT tables. The factory kernels shipped on these
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* devices typically have a bunch of things hardcoded, rather than specified
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* in their DSDT.
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*
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* Copyright (C) 2021-2023 Hans de Goede <hansg@kernel.org>
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*/
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#include <linux/gpio/machine.h>
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#include <linux/gpio/property.h>
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#include <linux/input-event-codes.h>
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#include <linux/platform_device.h>
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#include "shared-psy-info.h"
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#include "x86-android-tablets.h"
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/* Asus ME176C and TF103C tablets shared data */
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static const struct property_entry asus_me176c_tf103c_int3496_props[] __initconst = {
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PROPERTY_ENTRY_GPIO("id-gpios", &baytrail_gpiochip_nodes[2], 22, GPIO_ACTIVE_HIGH),
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{ }
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};
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static const struct platform_device_info asus_me176c_tf103c_pdevs[] __initconst = {
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{
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/* For micro USB ID pin handling */
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.name = "intel-int3496",
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.id = PLATFORM_DEVID_NONE,
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.properties = asus_me176c_tf103c_int3496_props,
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},
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};
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static const struct software_node asus_me176c_tf103c_gpio_keys_node = {
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.name = "lid_sw",
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};
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static const struct property_entry asus_me176c_tf103c_lid_props[] = {
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PROPERTY_ENTRY_U32("linux,input-type", EV_SW),
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PROPERTY_ENTRY_U32("linux,code", SW_LID),
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PROPERTY_ENTRY_STRING("label", "lid_sw"),
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PROPERTY_ENTRY_GPIO("gpios", &baytrail_gpiochip_nodes[2], 12, GPIO_ACTIVE_LOW),
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PROPERTY_ENTRY_U32("debounce-interval", 50),
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PROPERTY_ENTRY_BOOL("wakeup-source"),
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{ }
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};
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static const struct software_node asus_me176c_tf103c_lid_node = {
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.parent = &asus_me176c_tf103c_gpio_keys_node,
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.properties = asus_me176c_tf103c_lid_props,
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};
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static const struct software_node *asus_me176c_tf103c_lid_swnodes[] = {
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&asus_me176c_tf103c_gpio_keys_node,
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&asus_me176c_tf103c_lid_node,
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NULL
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};
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/* Asus ME176C tablets have an Android factory image with everything hardcoded */
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static const char * const asus_me176c_accel_mount_matrix[] = {
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"-1", "0", "0",
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"0", "1", "0",
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"0", "0", "1"
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};
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static const struct property_entry asus_me176c_accel_props[] = {
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PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", asus_me176c_accel_mount_matrix),
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{ }
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};
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static const struct software_node asus_me176c_accel_node = {
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.properties = asus_me176c_accel_props,
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};
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static const struct property_entry asus_me176c_bq24190_props[] = {
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PROPERTY_ENTRY_STRING_ARRAY_LEN("supplied-from", tusb1211_chg_det_psy, 1),
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PROPERTY_ENTRY_REF("monitored-battery", &generic_lipo_hv_4v35_battery_node),
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PROPERTY_ENTRY_U32("ti,system-minimum-microvolt", 3600000),
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PROPERTY_ENTRY_BOOL("omit-battery-class"),
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PROPERTY_ENTRY_BOOL("disable-reset"),
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{ }
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};
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static const struct software_node asus_me176c_bq24190_node = {
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.properties = asus_me176c_bq24190_props,
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};
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static const struct property_entry asus_me176c_ug3105_props[] = {
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PROPERTY_ENTRY_STRING_ARRAY_LEN("supplied-from", bq24190_psy, 1),
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PROPERTY_ENTRY_REF("monitored-battery", &generic_lipo_hv_4v35_battery_node),
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PROPERTY_ENTRY_U32("upisemi,rsns-microohm", 10000),
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{ }
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};
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static const struct software_node asus_me176c_ug3105_node = {
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.properties = asus_me176c_ug3105_props,
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};
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static const struct property_entry asus_me176c_touchscreen_props[] = {
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PROPERTY_ENTRY_GPIO("reset-gpios", &baytrail_gpiochip_nodes[0], 60, GPIO_ACTIVE_HIGH),
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PROPERTY_ENTRY_GPIO("irq-gpios", &baytrail_gpiochip_nodes[2], 28, GPIO_ACTIVE_HIGH),
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{ }
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};
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static const struct software_node asus_me176c_touchscreen_node = {
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.properties = asus_me176c_touchscreen_props,
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};
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static const struct x86_i2c_client_info asus_me176c_i2c_clients[] __initconst = {
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{
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/* bq24297 battery charger */
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.board_info = {
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.type = "bq24190",
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.addr = 0x6b,
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.dev_name = "bq24297",
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.swnode = &asus_me176c_bq24190_node,
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.platform_data = &bq24190_pdata,
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},
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.adapter_path = "\\_SB_.I2C1",
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.irq_data = {
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.type = X86_ACPI_IRQ_TYPE_PMIC,
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.chip = "\\_SB_.I2C7.PMIC",
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.domain = DOMAIN_BUS_WAKEUP,
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.index = 0,
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},
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}, {
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/* ug3105 battery monitor */
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.board_info = {
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.type = "ug3105",
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.addr = 0x70,
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.dev_name = "ug3105",
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.swnode = &asus_me176c_ug3105_node,
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},
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.adapter_path = "\\_SB_.I2C1",
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}, {
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/* ak09911 compass */
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.board_info = {
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.type = "ak09911",
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.addr = 0x0c,
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.dev_name = "ak09911",
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},
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.adapter_path = "\\_SB_.I2C5",
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}, {
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/* kxtj21009 accelerometer */
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.board_info = {
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.type = "kxtj21009",
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.addr = 0x0f,
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.dev_name = "kxtj21009",
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.swnode = &asus_me176c_accel_node,
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},
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.adapter_path = "\\_SB_.I2C5",
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.irq_data = {
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.type = X86_ACPI_IRQ_TYPE_APIC,
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.index = 0x44,
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.trigger = ACPI_EDGE_SENSITIVE,
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.polarity = ACPI_ACTIVE_LOW,
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},
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}, {
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/* goodix touchscreen */
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.board_info = {
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.type = "GDIX1001:00",
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.addr = 0x14,
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.dev_name = "goodix_ts",
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.swnode = &asus_me176c_touchscreen_node,
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},
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.adapter_path = "\\_SB_.I2C6",
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.irq_data = {
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.type = X86_ACPI_IRQ_TYPE_APIC,
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.index = 0x45,
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.trigger = ACPI_EDGE_SENSITIVE,
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.polarity = ACPI_ACTIVE_LOW,
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},
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},
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};
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static const struct x86_serdev_info asus_me176c_serdevs[] __initconst = {
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{
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.ctrl.acpi.hid = "80860F0A",
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.ctrl.acpi.uid = "2",
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.ctrl_devname = "serial0",
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.serdev_hid = "BCM2E3A",
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},
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};
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const struct x86_dev_info asus_me176c_info __initconst = {
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.i2c_client_info = asus_me176c_i2c_clients,
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.i2c_client_count = ARRAY_SIZE(asus_me176c_i2c_clients),
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.pdev_info = asus_me176c_tf103c_pdevs,
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.pdev_count = ARRAY_SIZE(asus_me176c_tf103c_pdevs),
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.serdev_info = asus_me176c_serdevs,
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.serdev_count = ARRAY_SIZE(asus_me176c_serdevs),
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.gpio_button_swnodes = asus_me176c_tf103c_lid_swnodes,
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.swnode_group = generic_lipo_hv_4v35_battery_swnodes,
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.modules = bq24190_modules,
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.gpiochip_type = X86_GPIOCHIP_BAYTRAIL,
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};
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/* Asus TF103C tablets have an Android factory image with everything hardcoded */
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static const char * const asus_tf103c_accel_mount_matrix[] = {
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"0", "-1", "0",
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"-1", "0", "0",
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"0", "0", "1"
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};
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static const struct property_entry asus_tf103c_accel_props[] = {
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PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", asus_tf103c_accel_mount_matrix),
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{ }
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};
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static const struct software_node asus_tf103c_accel_node = {
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.properties = asus_tf103c_accel_props,
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};
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static const struct property_entry asus_tf103c_touchscreen_props[] = {
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PROPERTY_ENTRY_STRING("compatible", "atmel,atmel_mxt_ts"),
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{ }
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};
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static const struct software_node asus_tf103c_touchscreen_node = {
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.properties = asus_tf103c_touchscreen_props,
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};
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static const struct property_entry asus_tf103c_bq24190_props[] = {
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PROPERTY_ENTRY_STRING_ARRAY_LEN("supplied-from", tusb1211_chg_det_psy, 1),
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PROPERTY_ENTRY_REF("monitored-battery", &generic_lipo_4v2_battery_node),
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PROPERTY_ENTRY_U32("ti,system-minimum-microvolt", 3600000),
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PROPERTY_ENTRY_BOOL("omit-battery-class"),
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PROPERTY_ENTRY_BOOL("disable-reset"),
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{ }
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};
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static const struct software_node asus_tf103c_bq24190_node = {
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.properties = asus_tf103c_bq24190_props,
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};
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static const struct property_entry asus_tf103c_ug3105_props[] = {
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PROPERTY_ENTRY_STRING_ARRAY_LEN("supplied-from", bq24190_psy, 1),
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PROPERTY_ENTRY_REF("monitored-battery", &generic_lipo_4v2_battery_node),
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PROPERTY_ENTRY_U32("upisemi,rsns-microohm", 5000),
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{ }
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};
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static const struct software_node asus_tf103c_ug3105_node = {
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.properties = asus_tf103c_ug3105_props,
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};
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static const struct x86_i2c_client_info asus_tf103c_i2c_clients[] __initconst = {
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{
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/* bq24297 battery charger */
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.board_info = {
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.type = "bq24190",
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.addr = 0x6b,
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.dev_name = "bq24297",
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.swnode = &asus_tf103c_bq24190_node,
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.platform_data = &bq24190_pdata,
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},
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.adapter_path = "\\_SB_.I2C1",
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.irq_data = {
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.type = X86_ACPI_IRQ_TYPE_PMIC,
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.chip = "\\_SB_.I2C7.PMIC",
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.domain = DOMAIN_BUS_WAKEUP,
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.index = 0,
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},
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}, {
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/* ug3105 battery monitor */
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.board_info = {
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.type = "ug3105",
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.addr = 0x70,
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.dev_name = "ug3105",
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.swnode = &asus_tf103c_ug3105_node,
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},
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.adapter_path = "\\_SB_.I2C1",
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}, {
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/* ak09911 compass */
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.board_info = {
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.type = "ak09911",
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.addr = 0x0c,
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.dev_name = "ak09911",
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},
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.adapter_path = "\\_SB_.I2C5",
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}, {
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/* kxtj21009 accelerometer */
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.board_info = {
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.type = "kxtj21009",
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.addr = 0x0f,
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.dev_name = "kxtj21009",
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.swnode = &asus_tf103c_accel_node,
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},
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.adapter_path = "\\_SB_.I2C5",
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}, {
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/* atmel touchscreen */
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.board_info = {
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.type = "atmel_mxt_ts",
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.addr = 0x4a,
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.dev_name = "atmel_mxt_ts",
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.swnode = &asus_tf103c_touchscreen_node,
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},
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.adapter_path = "\\_SB_.I2C6",
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.irq_data = {
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.type = X86_ACPI_IRQ_TYPE_GPIOINT,
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.chip = "INT33FC:02",
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.index = 28,
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.trigger = ACPI_EDGE_SENSITIVE,
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.polarity = ACPI_ACTIVE_LOW,
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.con_id = "atmel_mxt_ts_irq",
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},
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},
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};
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const struct x86_dev_info asus_tf103c_info __initconst = {
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.i2c_client_info = asus_tf103c_i2c_clients,
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.i2c_client_count = ARRAY_SIZE(asus_tf103c_i2c_clients),
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.pdev_info = asus_me176c_tf103c_pdevs,
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.pdev_count = ARRAY_SIZE(asus_me176c_tf103c_pdevs),
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.gpio_button_swnodes = asus_me176c_tf103c_lid_swnodes,
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.swnode_group = generic_lipo_4v2_battery_swnodes,
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.modules = bq24190_modules,
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.gpiochip_type = X86_GPIOCHIP_BAYTRAIL,
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};
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