obj-$(CONFIG_X86_ANDROID_TABLETS) += x86-android-tablets.o
x86-android-tablets-y := core.o dmi.o shared-psy-info.o \
- asus.o lenovo.o x86-android-tablets-main.o
+ asus.o lenovo.o other.o
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * DMI based code to deal with broken DSDTs on X86 tablets which ship with
+ * Android as (part of) the factory image. The factory kernels shipped on these
+ * devices typically have a bunch of things hardcoded, rather than specified
+ * in their DSDT.
+ *
+ * Copyright (C) 2021-2023 Hans de Goede <hdegoede@redhat.com>
+ */
+
+#include <linux/acpi.h>
+#include <linux/gpio_keys.h>
+#include <linux/gpio/consumer.h>
+#include <linux/gpio/machine.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
+
+#include "shared-psy-info.h"
+#include "x86-android-tablets.h"
+
+/* Acer Iconia One 7 B1-750 has an Android factory img with everything hardcoded */
+static const char * const acer_b1_750_mount_matrix[] = {
+ "-1", "0", "0",
+ "0", "1", "0",
+ "0", "0", "1"
+};
+
+static const struct property_entry acer_b1_750_bma250e_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", acer_b1_750_mount_matrix),
+ { }
+};
+
+static const struct software_node acer_b1_750_bma250e_node = {
+ .properties = acer_b1_750_bma250e_props,
+};
+
+static const struct x86_i2c_client_info acer_b1_750_i2c_clients[] __initconst = {
+ {
+ /* Novatek NVT-ts touchscreen */
+ .board_info = {
+ .type = "NVT-ts",
+ .addr = 0x34,
+ .dev_name = "NVT-ts",
+ },
+ .adapter_path = "\\_SB_.I2C4",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_GPIOINT,
+ .chip = "INT33FC:02",
+ .index = 3,
+ .trigger = ACPI_EDGE_SENSITIVE,
+ .polarity = ACPI_ACTIVE_LOW,
+ },
+ }, {
+ /* BMA250E accelerometer */
+ .board_info = {
+ .type = "bma250e",
+ .addr = 0x18,
+ .swnode = &acer_b1_750_bma250e_node,
+ },
+ .adapter_path = "\\_SB_.I2C3",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_GPIOINT,
+ .chip = "INT33FC:02",
+ .index = 25,
+ .trigger = ACPI_LEVEL_SENSITIVE,
+ .polarity = ACPI_ACTIVE_HIGH,
+ },
+ },
+};
+
+static struct gpiod_lookup_table acer_b1_750_goodix_gpios = {
+ .dev_id = "i2c-NVT-ts",
+ .table = {
+ GPIO_LOOKUP("INT33FC:01", 26, "reset", GPIO_ACTIVE_LOW),
+ { }
+ },
+};
+
+static struct gpiod_lookup_table * const acer_b1_750_gpios[] = {
+ &acer_b1_750_goodix_gpios,
+ &int3496_reference_gpios,
+ NULL
+};
+
+const struct x86_dev_info acer_b1_750_info __initconst = {
+ .i2c_client_info = acer_b1_750_i2c_clients,
+ .i2c_client_count = ARRAY_SIZE(acer_b1_750_i2c_clients),
+ .pdev_info = int3496_pdevs,
+ .pdev_count = 1,
+ .gpiod_lookup_tables = acer_b1_750_gpios,
+};
+
+/*
+ * Advantech MICA-071
+ * This is a standard Windows tablet, but it has an extra "quick launch" button
+ * which is not described in the ACPI tables in anyway.
+ * Use the x86-android-tablets infra to create a gpio-button device for this.
+ */
+static struct gpio_keys_button advantech_mica_071_button = {
+ .code = KEY_PROG1,
+ /* .gpio gets filled in by advantech_mica_071_init() */
+ .active_low = true,
+ .desc = "prog1_key",
+ .type = EV_KEY,
+ .wakeup = false,
+ .debounce_interval = 50,
+};
+
+static const struct gpio_keys_platform_data advantech_mica_071_button_pdata __initconst = {
+ .buttons = &advantech_mica_071_button,
+ .nbuttons = 1,
+ .name = "prog1_key",
+};
+
+static const struct platform_device_info advantech_mica_071_pdevs[] __initconst = {
+ {
+ .name = "gpio-keys",
+ .id = PLATFORM_DEVID_AUTO,
+ .data = &advantech_mica_071_button_pdata,
+ .size_data = sizeof(advantech_mica_071_button_pdata),
+ },
+};
+
+static int __init advantech_mica_071_init(void)
+{
+ struct gpio_desc *gpiod;
+ int ret;
+
+ ret = x86_android_tablet_get_gpiod("INT33FC:00", 2, &gpiod);
+ if (ret < 0)
+ return ret;
+ advantech_mica_071_button.gpio = desc_to_gpio(gpiod);
+
+ return 0;
+}
+
+const struct x86_dev_info advantech_mica_071_info __initconst = {
+ .pdev_info = advantech_mica_071_pdevs,
+ .pdev_count = ARRAY_SIZE(advantech_mica_071_pdevs),
+ .init = advantech_mica_071_init,
+};
+
+/*
+ * When booted with the BIOS set to Android mode the Chuwi Hi8 (CWI509) DSDT
+ * contains a whole bunch of bogus ACPI I2C devices and is missing entries
+ * for the touchscreen and the accelerometer.
+ */
+static const struct property_entry chuwi_hi8_gsl1680_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi8.fw"),
+ { }
+};
+
+static const struct software_node chuwi_hi8_gsl1680_node = {
+ .properties = chuwi_hi8_gsl1680_props,
+};
+
+static const char * const chuwi_hi8_mount_matrix[] = {
+ "1", "0", "0",
+ "0", "-1", "0",
+ "0", "0", "1"
+};
+
+static const struct property_entry chuwi_hi8_bma250e_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", chuwi_hi8_mount_matrix),
+ { }
+};
+
+static const struct software_node chuwi_hi8_bma250e_node = {
+ .properties = chuwi_hi8_bma250e_props,
+};
+
+static const struct x86_i2c_client_info chuwi_hi8_i2c_clients[] __initconst = {
+ {
+ /* Silead touchscreen */
+ .board_info = {
+ .type = "gsl1680",
+ .addr = 0x40,
+ .swnode = &chuwi_hi8_gsl1680_node,
+ },
+ .adapter_path = "\\_SB_.I2C4",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_APIC,
+ .index = 0x44,
+ .trigger = ACPI_EDGE_SENSITIVE,
+ .polarity = ACPI_ACTIVE_HIGH,
+ },
+ }, {
+ /* BMA250E accelerometer */
+ .board_info = {
+ .type = "bma250e",
+ .addr = 0x18,
+ .swnode = &chuwi_hi8_bma250e_node,
+ },
+ .adapter_path = "\\_SB_.I2C3",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_GPIOINT,
+ .chip = "INT33FC:02",
+ .index = 23,
+ .trigger = ACPI_LEVEL_SENSITIVE,
+ .polarity = ACPI_ACTIVE_HIGH,
+ },
+ },
+};
+
+static int __init chuwi_hi8_init(void)
+{
+ /*
+ * Avoid the acpi_unregister_gsi() call in x86_acpi_irq_helper_get()
+ * breaking the touchscreen + logging various errors when the Windows
+ * BIOS is used.
+ */
+ if (acpi_dev_present("MSSL0001", NULL, 1))
+ return -ENODEV;
+
+ return 0;
+}
+
+const struct x86_dev_info chuwi_hi8_info __initconst = {
+ .i2c_client_info = chuwi_hi8_i2c_clients,
+ .i2c_client_count = ARRAY_SIZE(chuwi_hi8_i2c_clients),
+ .init = chuwi_hi8_init,
+};
+
+#define CZC_EC_EXTRA_PORT 0x68
+#define CZC_EC_ANDROID_KEYS 0x63
+
+static int __init czc_p10t_init(void)
+{
+ /*
+ * The device boots up in "Windows 7" mode, when the home button sends a
+ * Windows specific key sequence (Left Meta + D) and the second button
+ * sends an unknown one while also toggling the Radio Kill Switch.
+ * This is a surprising behavior when the second button is labeled "Back".
+ *
+ * The vendor-supplied Android-x86 build switches the device to a "Android"
+ * mode by writing value 0x63 to the I/O port 0x68. This just seems to just
+ * set bit 6 on address 0x96 in the EC region; switching the bit directly
+ * seems to achieve the same result. It uses a "p10t_switcher" to do the
+ * job. It doesn't seem to be able to do anything else, and no other use
+ * of the port 0x68 is known.
+ *
+ * In the Android mode, the home button sends just a single scancode,
+ * which can be handled in Linux userspace more reasonably and the back
+ * button only sends a scancode without toggling the kill switch.
+ * The scancode can then be mapped either to Back or RF Kill functionality
+ * in userspace, depending on how the button is labeled on that particular
+ * model.
+ */
+ outb(CZC_EC_ANDROID_KEYS, CZC_EC_EXTRA_PORT);
+ return 0;
+}
+
+const struct x86_dev_info czc_p10t __initconst = {
+ .init = czc_p10t_init,
+};
+
+/* Medion Lifetab S10346 tablets have an Android factory img with everything hardcoded */
+static const char * const medion_lifetab_s10346_accel_mount_matrix[] = {
+ "0", "1", "0",
+ "1", "0", "0",
+ "0", "0", "1"
+};
+
+static const struct property_entry medion_lifetab_s10346_accel_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", medion_lifetab_s10346_accel_mount_matrix),
+ { }
+};
+
+static const struct software_node medion_lifetab_s10346_accel_node = {
+ .properties = medion_lifetab_s10346_accel_props,
+};
+
+/* Note the LCD panel is mounted upside down, this is correctly indicated in the VBT */
+static const struct property_entry medion_lifetab_s10346_touchscreen_props[] = {
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ { }
+};
+
+static const struct software_node medion_lifetab_s10346_touchscreen_node = {
+ .properties = medion_lifetab_s10346_touchscreen_props,
+};
+
+static const struct x86_i2c_client_info medion_lifetab_s10346_i2c_clients[] __initconst = {
+ {
+ /* kxtj21009 accel */
+ .board_info = {
+ .type = "kxtj21009",
+ .addr = 0x0f,
+ .dev_name = "kxtj21009",
+ .swnode = &medion_lifetab_s10346_accel_node,
+ },
+ .adapter_path = "\\_SB_.I2C3",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_GPIOINT,
+ .chip = "INT33FC:02",
+ .index = 23,
+ .trigger = ACPI_EDGE_SENSITIVE,
+ .polarity = ACPI_ACTIVE_HIGH,
+ },
+ }, {
+ /* goodix touchscreen */
+ .board_info = {
+ .type = "GDIX1001:00",
+ .addr = 0x14,
+ .dev_name = "goodix_ts",
+ .swnode = &medion_lifetab_s10346_touchscreen_node,
+ },
+ .adapter_path = "\\_SB_.I2C4",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_APIC,
+ .index = 0x44,
+ .trigger = ACPI_EDGE_SENSITIVE,
+ .polarity = ACPI_ACTIVE_LOW,
+ },
+ },
+};
+
+static struct gpiod_lookup_table medion_lifetab_s10346_goodix_gpios = {
+ .dev_id = "i2c-goodix_ts",
+ .table = {
+ GPIO_LOOKUP("INT33FC:01", 26, "reset", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("INT33FC:02", 3, "irq", GPIO_ACTIVE_HIGH),
+ { }
+ },
+};
+
+static struct gpiod_lookup_table * const medion_lifetab_s10346_gpios[] = {
+ &medion_lifetab_s10346_goodix_gpios,
+ NULL
+};
+
+const struct x86_dev_info medion_lifetab_s10346_info __initconst = {
+ .i2c_client_info = medion_lifetab_s10346_i2c_clients,
+ .i2c_client_count = ARRAY_SIZE(medion_lifetab_s10346_i2c_clients),
+ .gpiod_lookup_tables = medion_lifetab_s10346_gpios,
+};
+
+/* Nextbook Ares 8 tablets have an Android factory img with everything hardcoded */
+static const char * const nextbook_ares8_accel_mount_matrix[] = {
+ "0", "-1", "0",
+ "-1", "0", "0",
+ "0", "0", "1"
+};
+
+static const struct property_entry nextbook_ares8_accel_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", nextbook_ares8_accel_mount_matrix),
+ { }
+};
+
+static const struct software_node nextbook_ares8_accel_node = {
+ .properties = nextbook_ares8_accel_props,
+};
+
+static const struct property_entry nextbook_ares8_touchscreen_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 800),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
+ { }
+};
+
+static const struct software_node nextbook_ares8_touchscreen_node = {
+ .properties = nextbook_ares8_touchscreen_props,
+};
+
+static const struct x86_i2c_client_info nextbook_ares8_i2c_clients[] __initconst = {
+ {
+ /* Freescale MMA8653FC accel */
+ .board_info = {
+ .type = "mma8653",
+ .addr = 0x1d,
+ .dev_name = "mma8653",
+ .swnode = &nextbook_ares8_accel_node,
+ },
+ .adapter_path = "\\_SB_.I2C3",
+ }, {
+ /* FT5416DQ9 touchscreen controller */
+ .board_info = {
+ .type = "edt-ft5x06",
+ .addr = 0x38,
+ .dev_name = "ft5416",
+ .swnode = &nextbook_ares8_touchscreen_node,
+ },
+ .adapter_path = "\\_SB_.I2C4",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_GPIOINT,
+ .chip = "INT33FC:02",
+ .index = 3,
+ .trigger = ACPI_EDGE_SENSITIVE,
+ .polarity = ACPI_ACTIVE_LOW,
+ },
+ },
+};
+
+static struct gpiod_lookup_table * const nextbook_ares8_gpios[] = {
+ &int3496_reference_gpios,
+ NULL
+};
+
+const struct x86_dev_info nextbook_ares8_info __initconst = {
+ .i2c_client_info = nextbook_ares8_i2c_clients,
+ .i2c_client_count = ARRAY_SIZE(nextbook_ares8_i2c_clients),
+ .pdev_info = int3496_pdevs,
+ .pdev_count = 1,
+ .gpiod_lookup_tables = nextbook_ares8_gpios,
+ .invalid_aei_gpiochip = "INT33FC:02",
+};
+
+/*
+ * Whitelabel (sold as various brands) TM800A550L tablets.
+ * These tablet's DSDT contains a whole bunch of bogus ACPI I2C devices
+ * (removed through acpi_quirk_skip_i2c_client_enumeration()) and
+ * the touchscreen fwnode has the wrong GPIOs.
+ */
+static const char * const whitelabel_tm800a550l_accel_mount_matrix[] = {
+ "-1", "0", "0",
+ "0", "1", "0",
+ "0", "0", "1"
+};
+
+static const struct property_entry whitelabel_tm800a550l_accel_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", whitelabel_tm800a550l_accel_mount_matrix),
+ { }
+};
+
+static const struct software_node whitelabel_tm800a550l_accel_node = {
+ .properties = whitelabel_tm800a550l_accel_props,
+};
+
+static const struct property_entry whitelabel_tm800a550l_goodix_props[] = {
+ PROPERTY_ENTRY_STRING("firmware-name", "gt912-tm800a550l.fw"),
+ PROPERTY_ENTRY_STRING("goodix,config-name", "gt912-tm800a550l.cfg"),
+ PROPERTY_ENTRY_U32("goodix,main-clk", 54),
+ { }
+};
+
+static const struct software_node whitelabel_tm800a550l_goodix_node = {
+ .properties = whitelabel_tm800a550l_goodix_props,
+};
+
+static const struct x86_i2c_client_info whitelabel_tm800a550l_i2c_clients[] __initconst = {
+ {
+ /* goodix touchscreen */
+ .board_info = {
+ .type = "GDIX1001:00",
+ .addr = 0x14,
+ .dev_name = "goodix_ts",
+ .swnode = &whitelabel_tm800a550l_goodix_node,
+ },
+ .adapter_path = "\\_SB_.I2C2",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_APIC,
+ .index = 0x44,
+ .trigger = ACPI_EDGE_SENSITIVE,
+ .polarity = ACPI_ACTIVE_HIGH,
+ },
+ }, {
+ /* kxcj91008 accel */
+ .board_info = {
+ .type = "kxcj91008",
+ .addr = 0x0f,
+ .dev_name = "kxcj91008",
+ .swnode = &whitelabel_tm800a550l_accel_node,
+ },
+ .adapter_path = "\\_SB_.I2C3",
+ },
+};
+
+static struct gpiod_lookup_table whitelabel_tm800a550l_goodix_gpios = {
+ .dev_id = "i2c-goodix_ts",
+ .table = {
+ GPIO_LOOKUP("INT33FC:01", 26, "reset", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("INT33FC:02", 3, "irq", GPIO_ACTIVE_HIGH),
+ { }
+ },
+};
+
+static struct gpiod_lookup_table * const whitelabel_tm800a550l_gpios[] = {
+ &whitelabel_tm800a550l_goodix_gpios,
+ NULL
+};
+
+const struct x86_dev_info whitelabel_tm800a550l_info __initconst = {
+ .i2c_client_info = whitelabel_tm800a550l_i2c_clients,
+ .i2c_client_count = ARRAY_SIZE(whitelabel_tm800a550l_i2c_clients),
+ .gpiod_lookup_tables = whitelabel_tm800a550l_gpios,
+};
+
+/*
+ * If the EFI bootloader is not Xiaomi's own signed Android loader, then the
+ * Xiaomi Mi Pad 2 X86 tablet sets OSID in the DSDT to 1 (Windows), causing
+ * a bunch of devices to be hidden.
+ *
+ * This takes care of instantiating the hidden devices manually.
+ */
+static const struct x86_i2c_client_info xiaomi_mipad2_i2c_clients[] __initconst = {
+ {
+ /* BQ27520 fuel-gauge */
+ .board_info = {
+ .type = "bq27520",
+ .addr = 0x55,
+ .dev_name = "bq27520",
+ .swnode = &fg_bq25890_supply_node,
+ },
+ .adapter_path = "\\_SB_.PCI0.I2C1",
+ }, {
+ /* KTD2026 RGB notification LED controller */
+ .board_info = {
+ .type = "ktd2026",
+ .addr = 0x30,
+ .dev_name = "ktd2026",
+ },
+ .adapter_path = "\\_SB_.PCI0.I2C3",
+ },
+};
+
+const struct x86_dev_info xiaomi_mipad2_info __initconst = {
+ .i2c_client_info = xiaomi_mipad2_i2c_clients,
+ .i2c_client_count = ARRAY_SIZE(xiaomi_mipad2_i2c_clients),
+};
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * DMI based code to deal with broken DSDTs on X86 tablets which ship with
- * Android as (part of) the factory image. The factory kernels shipped on these
- * devices typically have a bunch of things hardcoded, rather than specified
- * in their DSDT.
- *
- * Copyright (C) 2021-2022 Hans de Goede <hdegoede@redhat.com>
- */
-
-#include <linux/acpi.h>
-#include <linux/gpio_keys.h>
-#include <linux/gpio/consumer.h>
-#include <linux/gpio/machine.h>
-#include <linux/input.h>
-#include <linux/platform_device.h>
-
-#include "shared-psy-info.h"
-#include "x86-android-tablets.h"
-
-/* Acer Iconia One 7 B1-750 has an Android factory img with everything hardcoded */
-static const char * const acer_b1_750_mount_matrix[] = {
- "-1", "0", "0",
- "0", "1", "0",
- "0", "0", "1"
-};
-
-static const struct property_entry acer_b1_750_bma250e_props[] = {
- PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", acer_b1_750_mount_matrix),
- { }
-};
-
-static const struct software_node acer_b1_750_bma250e_node = {
- .properties = acer_b1_750_bma250e_props,
-};
-
-static const struct x86_i2c_client_info acer_b1_750_i2c_clients[] __initconst = {
- {
- /* Novatek NVT-ts touchscreen */
- .board_info = {
- .type = "NVT-ts",
- .addr = 0x34,
- .dev_name = "NVT-ts",
- },
- .adapter_path = "\\_SB_.I2C4",
- .irq_data = {
- .type = X86_ACPI_IRQ_TYPE_GPIOINT,
- .chip = "INT33FC:02",
- .index = 3,
- .trigger = ACPI_EDGE_SENSITIVE,
- .polarity = ACPI_ACTIVE_LOW,
- },
- }, {
- /* BMA250E accelerometer */
- .board_info = {
- .type = "bma250e",
- .addr = 0x18,
- .swnode = &acer_b1_750_bma250e_node,
- },
- .adapter_path = "\\_SB_.I2C3",
- .irq_data = {
- .type = X86_ACPI_IRQ_TYPE_GPIOINT,
- .chip = "INT33FC:02",
- .index = 25,
- .trigger = ACPI_LEVEL_SENSITIVE,
- .polarity = ACPI_ACTIVE_HIGH,
- },
- },
-};
-
-static struct gpiod_lookup_table acer_b1_750_goodix_gpios = {
- .dev_id = "i2c-NVT-ts",
- .table = {
- GPIO_LOOKUP("INT33FC:01", 26, "reset", GPIO_ACTIVE_LOW),
- { }
- },
-};
-
-static struct gpiod_lookup_table * const acer_b1_750_gpios[] = {
- &acer_b1_750_goodix_gpios,
- &int3496_reference_gpios,
- NULL
-};
-
-const struct x86_dev_info acer_b1_750_info __initconst = {
- .i2c_client_info = acer_b1_750_i2c_clients,
- .i2c_client_count = ARRAY_SIZE(acer_b1_750_i2c_clients),
- .pdev_info = int3496_pdevs,
- .pdev_count = 1,
- .gpiod_lookup_tables = acer_b1_750_gpios,
-};
-
-/*
- * Advantech MICA-071
- * This is a standard Windows tablet, but it has an extra "quick launch" button
- * which is not described in the ACPI tables in anyway.
- * Use the x86-android-tablets infra to create a gpio-button device for this.
- */
-static struct gpio_keys_button advantech_mica_071_button = {
- .code = KEY_PROG1,
- /* .gpio gets filled in by advantech_mica_071_init() */
- .active_low = true,
- .desc = "prog1_key",
- .type = EV_KEY,
- .wakeup = false,
- .debounce_interval = 50,
-};
-
-static const struct gpio_keys_platform_data advantech_mica_071_button_pdata __initconst = {
- .buttons = &advantech_mica_071_button,
- .nbuttons = 1,
- .name = "prog1_key",
-};
-
-static const struct platform_device_info advantech_mica_071_pdevs[] __initconst = {
- {
- .name = "gpio-keys",
- .id = PLATFORM_DEVID_AUTO,
- .data = &advantech_mica_071_button_pdata,
- .size_data = sizeof(advantech_mica_071_button_pdata),
- },
-};
-
-static int __init advantech_mica_071_init(void)
-{
- struct gpio_desc *gpiod;
- int ret;
-
- ret = x86_android_tablet_get_gpiod("INT33FC:00", 2, &gpiod);
- if (ret < 0)
- return ret;
- advantech_mica_071_button.gpio = desc_to_gpio(gpiod);
-
- return 0;
-}
-
-const struct x86_dev_info advantech_mica_071_info __initconst = {
- .pdev_info = advantech_mica_071_pdevs,
- .pdev_count = ARRAY_SIZE(advantech_mica_071_pdevs),
- .init = advantech_mica_071_init,
-};
-
-/*
- * When booted with the BIOS set to Android mode the Chuwi Hi8 (CWI509) DSDT
- * contains a whole bunch of bogus ACPI I2C devices and is missing entries
- * for the touchscreen and the accelerometer.
- */
-static const struct property_entry chuwi_hi8_gsl1680_props[] = {
- PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
- PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
- PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
- PROPERTY_ENTRY_BOOL("silead,home-button"),
- PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi8.fw"),
- { }
-};
-
-static const struct software_node chuwi_hi8_gsl1680_node = {
- .properties = chuwi_hi8_gsl1680_props,
-};
-
-static const char * const chuwi_hi8_mount_matrix[] = {
- "1", "0", "0",
- "0", "-1", "0",
- "0", "0", "1"
-};
-
-static const struct property_entry chuwi_hi8_bma250e_props[] = {
- PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", chuwi_hi8_mount_matrix),
- { }
-};
-
-static const struct software_node chuwi_hi8_bma250e_node = {
- .properties = chuwi_hi8_bma250e_props,
-};
-
-static const struct x86_i2c_client_info chuwi_hi8_i2c_clients[] __initconst = {
- {
- /* Silead touchscreen */
- .board_info = {
- .type = "gsl1680",
- .addr = 0x40,
- .swnode = &chuwi_hi8_gsl1680_node,
- },
- .adapter_path = "\\_SB_.I2C4",
- .irq_data = {
- .type = X86_ACPI_IRQ_TYPE_APIC,
- .index = 0x44,
- .trigger = ACPI_EDGE_SENSITIVE,
- .polarity = ACPI_ACTIVE_HIGH,
- },
- }, {
- /* BMA250E accelerometer */
- .board_info = {
- .type = "bma250e",
- .addr = 0x18,
- .swnode = &chuwi_hi8_bma250e_node,
- },
- .adapter_path = "\\_SB_.I2C3",
- .irq_data = {
- .type = X86_ACPI_IRQ_TYPE_GPIOINT,
- .chip = "INT33FC:02",
- .index = 23,
- .trigger = ACPI_LEVEL_SENSITIVE,
- .polarity = ACPI_ACTIVE_HIGH,
- },
- },
-};
-
-static int __init chuwi_hi8_init(void)
-{
- /*
- * Avoid the acpi_unregister_gsi() call in x86_acpi_irq_helper_get()
- * breaking the touchscreen + logging various errors when the Windows
- * BIOS is used.
- */
- if (acpi_dev_present("MSSL0001", NULL, 1))
- return -ENODEV;
-
- return 0;
-}
-
-const struct x86_dev_info chuwi_hi8_info __initconst = {
- .i2c_client_info = chuwi_hi8_i2c_clients,
- .i2c_client_count = ARRAY_SIZE(chuwi_hi8_i2c_clients),
- .init = chuwi_hi8_init,
-};
-
-#define CZC_EC_EXTRA_PORT 0x68
-#define CZC_EC_ANDROID_KEYS 0x63
-
-static int __init czc_p10t_init(void)
-{
- /*
- * The device boots up in "Windows 7" mode, when the home button sends a
- * Windows specific key sequence (Left Meta + D) and the second button
- * sends an unknown one while also toggling the Radio Kill Switch.
- * This is a surprising behavior when the second button is labeled "Back".
- *
- * The vendor-supplied Android-x86 build switches the device to a "Android"
- * mode by writing value 0x63 to the I/O port 0x68. This just seems to just
- * set bit 6 on address 0x96 in the EC region; switching the bit directly
- * seems to achieve the same result. It uses a "p10t_switcher" to do the
- * job. It doesn't seem to be able to do anything else, and no other use
- * of the port 0x68 is known.
- *
- * In the Android mode, the home button sends just a single scancode,
- * which can be handled in Linux userspace more reasonably and the back
- * button only sends a scancode without toggling the kill switch.
- * The scancode can then be mapped either to Back or RF Kill functionality
- * in userspace, depending on how the button is labeled on that particular
- * model.
- */
- outb(CZC_EC_ANDROID_KEYS, CZC_EC_EXTRA_PORT);
- return 0;
-}
-
-const struct x86_dev_info czc_p10t __initconst = {
- .init = czc_p10t_init,
-};
-
-/* Medion Lifetab S10346 tablets have an Android factory img with everything hardcoded */
-static const char * const medion_lifetab_s10346_accel_mount_matrix[] = {
- "0", "1", "0",
- "1", "0", "0",
- "0", "0", "1"
-};
-
-static const struct property_entry medion_lifetab_s10346_accel_props[] = {
- PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", medion_lifetab_s10346_accel_mount_matrix),
- { }
-};
-
-static const struct software_node medion_lifetab_s10346_accel_node = {
- .properties = medion_lifetab_s10346_accel_props,
-};
-
-/* Note the LCD panel is mounted upside down, this is correctly indicated in the VBT */
-static const struct property_entry medion_lifetab_s10346_touchscreen_props[] = {
- PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
- PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
- { }
-};
-
-static const struct software_node medion_lifetab_s10346_touchscreen_node = {
- .properties = medion_lifetab_s10346_touchscreen_props,
-};
-
-static const struct x86_i2c_client_info medion_lifetab_s10346_i2c_clients[] __initconst = {
- {
- /* kxtj21009 accel */
- .board_info = {
- .type = "kxtj21009",
- .addr = 0x0f,
- .dev_name = "kxtj21009",
- .swnode = &medion_lifetab_s10346_accel_node,
- },
- .adapter_path = "\\_SB_.I2C3",
- .irq_data = {
- .type = X86_ACPI_IRQ_TYPE_GPIOINT,
- .chip = "INT33FC:02",
- .index = 23,
- .trigger = ACPI_EDGE_SENSITIVE,
- .polarity = ACPI_ACTIVE_HIGH,
- },
- }, {
- /* goodix touchscreen */
- .board_info = {
- .type = "GDIX1001:00",
- .addr = 0x14,
- .dev_name = "goodix_ts",
- .swnode = &medion_lifetab_s10346_touchscreen_node,
- },
- .adapter_path = "\\_SB_.I2C4",
- .irq_data = {
- .type = X86_ACPI_IRQ_TYPE_APIC,
- .index = 0x44,
- .trigger = ACPI_EDGE_SENSITIVE,
- .polarity = ACPI_ACTIVE_LOW,
- },
- },
-};
-
-static struct gpiod_lookup_table medion_lifetab_s10346_goodix_gpios = {
- .dev_id = "i2c-goodix_ts",
- .table = {
- GPIO_LOOKUP("INT33FC:01", 26, "reset", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("INT33FC:02", 3, "irq", GPIO_ACTIVE_HIGH),
- { }
- },
-};
-
-static struct gpiod_lookup_table * const medion_lifetab_s10346_gpios[] = {
- &medion_lifetab_s10346_goodix_gpios,
- NULL
-};
-
-const struct x86_dev_info medion_lifetab_s10346_info __initconst = {
- .i2c_client_info = medion_lifetab_s10346_i2c_clients,
- .i2c_client_count = ARRAY_SIZE(medion_lifetab_s10346_i2c_clients),
- .gpiod_lookup_tables = medion_lifetab_s10346_gpios,
-};
-
-/* Nextbook Ares 8 tablets have an Android factory img with everything hardcoded */
-static const char * const nextbook_ares8_accel_mount_matrix[] = {
- "0", "-1", "0",
- "-1", "0", "0",
- "0", "0", "1"
-};
-
-static const struct property_entry nextbook_ares8_accel_props[] = {
- PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", nextbook_ares8_accel_mount_matrix),
- { }
-};
-
-static const struct software_node nextbook_ares8_accel_node = {
- .properties = nextbook_ares8_accel_props,
-};
-
-static const struct property_entry nextbook_ares8_touchscreen_props[] = {
- PROPERTY_ENTRY_U32("touchscreen-size-x", 800),
- PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
- { }
-};
-
-static const struct software_node nextbook_ares8_touchscreen_node = {
- .properties = nextbook_ares8_touchscreen_props,
-};
-
-static const struct x86_i2c_client_info nextbook_ares8_i2c_clients[] __initconst = {
- {
- /* Freescale MMA8653FC accel */
- .board_info = {
- .type = "mma8653",
- .addr = 0x1d,
- .dev_name = "mma8653",
- .swnode = &nextbook_ares8_accel_node,
- },
- .adapter_path = "\\_SB_.I2C3",
- }, {
- /* FT5416DQ9 touchscreen controller */
- .board_info = {
- .type = "edt-ft5x06",
- .addr = 0x38,
- .dev_name = "ft5416",
- .swnode = &nextbook_ares8_touchscreen_node,
- },
- .adapter_path = "\\_SB_.I2C4",
- .irq_data = {
- .type = X86_ACPI_IRQ_TYPE_GPIOINT,
- .chip = "INT33FC:02",
- .index = 3,
- .trigger = ACPI_EDGE_SENSITIVE,
- .polarity = ACPI_ACTIVE_LOW,
- },
- },
-};
-
-static struct gpiod_lookup_table * const nextbook_ares8_gpios[] = {
- &int3496_reference_gpios,
- NULL
-};
-
-const struct x86_dev_info nextbook_ares8_info __initconst = {
- .i2c_client_info = nextbook_ares8_i2c_clients,
- .i2c_client_count = ARRAY_SIZE(nextbook_ares8_i2c_clients),
- .pdev_info = int3496_pdevs,
- .pdev_count = 1,
- .gpiod_lookup_tables = nextbook_ares8_gpios,
- .invalid_aei_gpiochip = "INT33FC:02",
-};
-
-/*
- * Whitelabel (sold as various brands) TM800A550L tablets.
- * These tablet's DSDT contains a whole bunch of bogus ACPI I2C devices
- * (removed through acpi_quirk_skip_i2c_client_enumeration()) and
- * the touchscreen fwnode has the wrong GPIOs.
- */
-static const char * const whitelabel_tm800a550l_accel_mount_matrix[] = {
- "-1", "0", "0",
- "0", "1", "0",
- "0", "0", "1"
-};
-
-static const struct property_entry whitelabel_tm800a550l_accel_props[] = {
- PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", whitelabel_tm800a550l_accel_mount_matrix),
- { }
-};
-
-static const struct software_node whitelabel_tm800a550l_accel_node = {
- .properties = whitelabel_tm800a550l_accel_props,
-};
-
-static const struct property_entry whitelabel_tm800a550l_goodix_props[] = {
- PROPERTY_ENTRY_STRING("firmware-name", "gt912-tm800a550l.fw"),
- PROPERTY_ENTRY_STRING("goodix,config-name", "gt912-tm800a550l.cfg"),
- PROPERTY_ENTRY_U32("goodix,main-clk", 54),
- { }
-};
-
-static const struct software_node whitelabel_tm800a550l_goodix_node = {
- .properties = whitelabel_tm800a550l_goodix_props,
-};
-
-static const struct x86_i2c_client_info whitelabel_tm800a550l_i2c_clients[] __initconst = {
- {
- /* goodix touchscreen */
- .board_info = {
- .type = "GDIX1001:00",
- .addr = 0x14,
- .dev_name = "goodix_ts",
- .swnode = &whitelabel_tm800a550l_goodix_node,
- },
- .adapter_path = "\\_SB_.I2C2",
- .irq_data = {
- .type = X86_ACPI_IRQ_TYPE_APIC,
- .index = 0x44,
- .trigger = ACPI_EDGE_SENSITIVE,
- .polarity = ACPI_ACTIVE_HIGH,
- },
- }, {
- /* kxcj91008 accel */
- .board_info = {
- .type = "kxcj91008",
- .addr = 0x0f,
- .dev_name = "kxcj91008",
- .swnode = &whitelabel_tm800a550l_accel_node,
- },
- .adapter_path = "\\_SB_.I2C3",
- },
-};
-
-static struct gpiod_lookup_table whitelabel_tm800a550l_goodix_gpios = {
- .dev_id = "i2c-goodix_ts",
- .table = {
- GPIO_LOOKUP("INT33FC:01", 26, "reset", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("INT33FC:02", 3, "irq", GPIO_ACTIVE_HIGH),
- { }
- },
-};
-
-static struct gpiod_lookup_table * const whitelabel_tm800a550l_gpios[] = {
- &whitelabel_tm800a550l_goodix_gpios,
- NULL
-};
-
-const struct x86_dev_info whitelabel_tm800a550l_info __initconst = {
- .i2c_client_info = whitelabel_tm800a550l_i2c_clients,
- .i2c_client_count = ARRAY_SIZE(whitelabel_tm800a550l_i2c_clients),
- .gpiod_lookup_tables = whitelabel_tm800a550l_gpios,
-};
-
-/*
- * If the EFI bootloader is not Xiaomi's own signed Android loader, then the
- * Xiaomi Mi Pad 2 X86 tablet sets OSID in the DSDT to 1 (Windows), causing
- * a bunch of devices to be hidden.
- *
- * This takes care of instantiating the hidden devices manually.
- */
-static const struct x86_i2c_client_info xiaomi_mipad2_i2c_clients[] __initconst = {
- {
- /* BQ27520 fuel-gauge */
- .board_info = {
- .type = "bq27520",
- .addr = 0x55,
- .dev_name = "bq27520",
- .swnode = &fg_bq25890_supply_node,
- },
- .adapter_path = "\\_SB_.PCI0.I2C1",
- }, {
- /* KTD2026 RGB notification LED controller */
- .board_info = {
- .type = "ktd2026",
- .addr = 0x30,
- .dev_name = "ktd2026",
- },
- .adapter_path = "\\_SB_.PCI0.I2C3",
- },
-};
-
-const struct x86_dev_info xiaomi_mipad2_info __initconst = {
- .i2c_client_info = xiaomi_mipad2_i2c_clients,
- .i2c_client_count = ARRAY_SIZE(xiaomi_mipad2_i2c_clients),
-};
projects / linux.git / commitdiff