diff options
| -rw-r--r-- | drivers/platform/x86/x86-android-tablets/Makefile | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/x86-android-tablets/acer.c | 87 | ||||
| -rw-r--r-- | drivers/platform/x86/x86-android-tablets/other.c | 70 |
3 files changed, 88 insertions, 71 deletions
diff --git a/drivers/platform/x86/x86-android-tablets/Makefile b/drivers/platform/x86/x86-android-tablets/Makefile index 313be30548bc..a2cf8cbdb351 100644 --- a/drivers/platform/x86/x86-android-tablets/Makefile +++ b/drivers/platform/x86/x86-android-tablets/Makefile @@ -6,4 +6,4 @@ obj-$(CONFIG_X86_ANDROID_TABLETS) += vexia_atla10_ec.o obj-$(CONFIG_X86_ANDROID_TABLETS) += x86-android-tablets.o x86-android-tablets-y := core.o dmi.o shared-psy-info.o \ - asus.o lenovo.o other.o + acer.o asus.o lenovo.o other.o diff --git a/drivers/platform/x86/x86-android-tablets/acer.c b/drivers/platform/x86/x86-android-tablets/acer.c new file mode 100644 index 000000000000..e5850da8037a --- /dev/null +++ b/drivers/platform/x86/x86-android-tablets/acer.c @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Board info for Acer X86 tablets which ship with Android as the factory image + * and which have broken DSDT tables. The factory kernels shipped on these + * devices typically have a bunch of things hardcoded, rather than specified + * in their DSDT. + * + * Copyright (C) 2021-2025 Hans de Goede <hansg@kernel.org> + */ + +#include <linux/gpio/machine.h> +#include <linux/gpio/property.h> +#include <linux/platform_device.h> +#include <linux/property.h> + +#include "shared-psy-info.h" +#include "x86-android-tablets.h" + +/* Acer Iconia One 7 B1-750 has an Android factory image 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 property_entry acer_b1_750_novatek_props[] = { + PROPERTY_ENTRY_GPIO("reset-gpios", &baytrail_gpiochip_nodes[1], 26, GPIO_ACTIVE_LOW), + { } +}; + +static const struct software_node acer_b1_750_novatek_node = { + .properties = acer_b1_750_novatek_props, +}; + +static const struct x86_i2c_client_info acer_b1_750_i2c_clients[] __initconst = { + { + /* Novatek NVT-ts touchscreen */ + .board_info = { + .type = "nt11205-ts", + .addr = 0x34, + .dev_name = "NVT-ts", + .swnode = &acer_b1_750_novatek_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, + .con_id = "NVT-ts_irq", + }, + }, { + /* 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, + .con_id = "bma250e_irq", + }, + }, +}; + +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, + .gpiochip_type = X86_GPIOCHIP_BAYTRAIL, +}; diff --git a/drivers/platform/x86/x86-android-tablets/other.c b/drivers/platform/x86/x86-android-tablets/other.c index bc473979e4f6..ea7a01d7ccb4 100644 --- a/drivers/platform/x86/x86-android-tablets/other.c +++ b/drivers/platform/x86/x86-android-tablets/other.c @@ -22,76 +22,6 @@ #include "shared-psy-info.h" #include "x86-android-tablets.h" -/* Acer Iconia One 7 B1-750 has an Android factory image 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 property_entry acer_b1_750_novatek_props[] = { - PROPERTY_ENTRY_GPIO("reset-gpios", &baytrail_gpiochip_nodes[1], 26, GPIO_ACTIVE_LOW), - { } -}; - -static const struct software_node acer_b1_750_novatek_node = { - .properties = acer_b1_750_novatek_props, -}; - -static const struct x86_i2c_client_info acer_b1_750_i2c_clients[] __initconst = { - { - /* Novatek NVT-ts touchscreen */ - .board_info = { - .type = "nt11205-ts", - .addr = 0x34, - .dev_name = "NVT-ts", - .swnode = &acer_b1_750_novatek_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, - .con_id = "NVT-ts_irq", - }, - }, { - /* 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, - .con_id = "bma250e_irq", - }, - }, -}; - -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, - .gpiochip_type = X86_GPIOCHIP_BAYTRAIL, -}; - /* * Advantech MICA-071 * This is a standard Windows tablet, but it has an extra "quick launch" button |