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platform/x86: x86-android-tablets: Move Asus tablets to their own file
Move the info for the Asus tablets to their own asus.c file. Signed-off-by: Hans de Goede <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> Link: https://lore.kernel.org/r/[email protected]
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‎drivers/platform/x86/x86-android-tablets/Makefile

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obj-$(CONFIG_X86_ANDROID_TABLETS) += x86-android-tablets.o
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8-
x86-android-tablets-y := core.o dmi.o shared-psy-info.o x86-android-tablets-main.o
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x86-android-tablets-y := core.o dmi.o shared-psy-info.o asus.o x86-android-tablets-main.o

‎drivers/platform/x86/x86-android-tablets/asus.c

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// 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 <[email protected]>
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*/
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#include <linux/gpio_keys.h>
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#include <linux/gpio/consumer.h>
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#include <linux/gpio/machine.h>
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#include <linux/input.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 struct gpiod_lookup_table int3496_gpo2_pin22_gpios = {
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.dev_id = "intel-int3496",
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.table = {
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GPIO_LOOKUP("INT33FC:02", 22, "id", GPIO_ACTIVE_HIGH),
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{ }
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},
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};
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static struct gpio_keys_button asus_me176c_tf103c_lid = {
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.code = SW_LID,
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/* .gpio gets filled in by asus_me176c_tf103c_init() */
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.active_low = true,
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.desc = "lid_sw",
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.type = EV_SW,
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.wakeup = true,
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.debounce_interval = 50,
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};
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static const struct gpio_keys_platform_data asus_me176c_tf103c_lid_pdata __initconst = {
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.buttons = &asus_me176c_tf103c_lid,
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.nbuttons = 1,
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.name = "lid_sw",
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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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.name = "gpio-keys",
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.id = PLATFORM_DEVID_AUTO,
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.data = &asus_me176c_tf103c_lid_pdata,
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.size_data = sizeof(asus_me176c_tf103c_lid_pdata),
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},
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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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},
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};
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static int __init asus_me176c_tf103c_init(void)
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{
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struct gpio_desc *gpiod;
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int ret;
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ret = x86_android_tablet_get_gpiod("INT33FC:02", 12, &gpiod);
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if (ret < 0)
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return ret;
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asus_me176c_tf103c_lid.gpio = desc_to_gpio(gpiod);
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return 0;
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}
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/* Asus ME176C tablets have an Android factory img 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 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 accel */
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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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},
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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_hid = "80860F0A",
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.ctrl_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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static struct gpiod_lookup_table asus_me176c_goodix_gpios = {
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.dev_id = "i2c-goodix_ts",
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.table = {
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GPIO_LOOKUP("INT33FC:00", 60, "reset", GPIO_ACTIVE_HIGH),
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GPIO_LOOKUP("INT33FC:02", 28, "irq", GPIO_ACTIVE_HIGH),
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{ }
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},
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};
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static struct gpiod_lookup_table * const asus_me176c_gpios[] = {
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&int3496_gpo2_pin22_gpios,
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&asus_me176c_goodix_gpios,
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NULL
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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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.gpiod_lookup_tables = asus_me176c_gpios,
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.bat_swnode = &generic_lipo_hv_4v35_battery_node,
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.modules = bq24190_modules,
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.invalid_aei_gpiochip = "INT33FC:02",
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.init = asus_me176c_tf103c_init,
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};
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/* Asus TF103C tablets have an Android factory img 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_battery_props[] = {
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PROPERTY_ENTRY_STRING("compatible", "simple-battery"),
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PROPERTY_ENTRY_STRING("device-chemistry", "lithium-ion-polymer"),
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PROPERTY_ENTRY_U32("precharge-current-microamp", 256000),
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PROPERTY_ENTRY_U32("charge-term-current-microamp", 128000),
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PROPERTY_ENTRY_U32("constant-charge-current-max-microamp", 2048000),
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PROPERTY_ENTRY_U32("constant-charge-voltage-max-microvolt", 4208000),
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PROPERTY_ENTRY_U32("factory-internal-resistance-micro-ohms", 150000),
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{ }
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};
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static const struct software_node asus_tf103c_battery_node = {
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.properties = asus_tf103c_battery_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", &asus_tf103c_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", &asus_tf103c_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 accel */
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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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},
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},
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};
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static struct gpiod_lookup_table * const asus_tf103c_gpios[] = {
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&int3496_gpo2_pin22_gpios,
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NULL
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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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.gpiod_lookup_tables = asus_tf103c_gpios,
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.bat_swnode = &asus_tf103c_battery_node,
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.modules = bq24190_modules,
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.invalid_aei_gpiochip = "INT33FC:02",
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.init = asus_me176c_tf103c_init,
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};

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