diff options
Diffstat (limited to 'drivers/platform/x86/x86-android-tablets/asus.c')
| -rw-r--r-- | drivers/platform/x86/x86-android-tablets/asus.c | 139 |
1 files changed, 66 insertions, 73 deletions
diff --git a/drivers/platform/x86/x86-android-tablets/asus.c b/drivers/platform/x86/x86-android-tablets/asus.c index 227afbb51078..7d29c7654d21 100644 --- a/drivers/platform/x86/x86-android-tablets/asus.c +++ b/drivers/platform/x86/x86-android-tablets/asus.c @@ -5,39 +5,58 @@ * devices typically have a bunch of things hardcoded, rather than specified * in their DSDT. * - * Copyright (C) 2021-2023 Hans de Goede <hdegoede@redhat.com> + * Copyright (C) 2021-2023 Hans de Goede <hansg@kernel.org> */ #include <linux/gpio/machine.h> -#include <linux/input.h> +#include <linux/gpio/property.h> +#include <linux/input-event-codes.h> #include <linux/platform_device.h> #include "shared-psy-info.h" #include "x86-android-tablets.h" /* Asus ME176C and TF103C tablets shared data */ -static struct gpiod_lookup_table int3496_gpo2_pin22_gpios = { - .dev_id = "intel-int3496", - .table = { - GPIO_LOOKUP("INT33FC:02", 22, "id", GPIO_ACTIVE_HIGH), - { } - }, +static const struct property_entry asus_me176c_tf103c_int3496_props[] __initconst = { + PROPERTY_ENTRY_GPIO("id-gpios", &baytrail_gpiochip_nodes[2], 22, GPIO_ACTIVE_HIGH), + { } }; -static const struct x86_gpio_button asus_me176c_tf103c_lid __initconst = { - .button = { - .code = SW_LID, - .active_low = true, - .desc = "lid_sw", - .type = EV_SW, - .wakeup = true, - .debounce_interval = 50, +static const struct platform_device_info asus_me176c_tf103c_pdevs[] __initconst = { + { + /* For micro USB ID pin handling */ + .name = "intel-int3496", + .id = PLATFORM_DEVID_NONE, + .properties = asus_me176c_tf103c_int3496_props, }, - .chip = "INT33FC:02", - .pin = 12, }; -/* Asus ME176C tablets have an Android factory img with everything hardcoded */ +static const struct software_node asus_me176c_tf103c_gpio_keys_node = { + .name = "lid_sw", +}; + +static const struct property_entry asus_me176c_tf103c_lid_props[] = { + PROPERTY_ENTRY_U32("linux,input-type", EV_SW), + PROPERTY_ENTRY_U32("linux,code", SW_LID), + PROPERTY_ENTRY_STRING("label", "lid_sw"), + PROPERTY_ENTRY_GPIO("gpios", &baytrail_gpiochip_nodes[2], 12, GPIO_ACTIVE_LOW), + PROPERTY_ENTRY_U32("debounce-interval", 50), + PROPERTY_ENTRY_BOOL("wakeup-source"), + { } +}; + +static const struct software_node asus_me176c_tf103c_lid_node = { + .parent = &asus_me176c_tf103c_gpio_keys_node, + .properties = asus_me176c_tf103c_lid_props, +}; + +static const struct software_node *asus_me176c_tf103c_lid_swnodes[] = { + &asus_me176c_tf103c_gpio_keys_node, + &asus_me176c_tf103c_lid_node, + NULL +}; + +/* Asus ME176C tablets have an Android factory image with everything hardcoded */ static const char * const asus_me176c_accel_mount_matrix[] = { "-1", "0", "0", "0", "1", "0", @@ -77,6 +96,16 @@ static const struct software_node asus_me176c_ug3105_node = { .properties = asus_me176c_ug3105_props, }; +static const struct property_entry asus_me176c_touchscreen_props[] = { + PROPERTY_ENTRY_GPIO("reset-gpios", &baytrail_gpiochip_nodes[0], 60, GPIO_ACTIVE_HIGH), + PROPERTY_ENTRY_GPIO("irq-gpios", &baytrail_gpiochip_nodes[2], 28, GPIO_ACTIVE_HIGH), + { } +}; + +static const struct software_node asus_me176c_touchscreen_node = { + .properties = asus_me176c_touchscreen_props, +}; + static const struct x86_i2c_client_info asus_me176c_i2c_clients[] __initconst = { { /* bq24297 battery charger */ @@ -112,7 +141,7 @@ static const struct x86_i2c_client_info asus_me176c_i2c_clients[] __initconst = }, .adapter_path = "\\_SB_.I2C5", }, { - /* kxtj21009 accel */ + /* kxtj21009 accelerometer */ .board_info = { .type = "kxtj21009", .addr = 0x0f, @@ -132,6 +161,7 @@ static const struct x86_i2c_client_info asus_me176c_i2c_clients[] __initconst = .type = "GDIX1001:00", .addr = 0x14, .dev_name = "goodix_ts", + .swnode = &asus_me176c_touchscreen_node, }, .adapter_path = "\\_SB_.I2C6", .irq_data = { @@ -145,43 +175,27 @@ static const struct x86_i2c_client_info asus_me176c_i2c_clients[] __initconst = static const struct x86_serdev_info asus_me176c_serdevs[] __initconst = { { - .ctrl_hid = "80860F0A", - .ctrl_uid = "2", + .ctrl.acpi.hid = "80860F0A", + .ctrl.acpi.uid = "2", .ctrl_devname = "serial0", .serdev_hid = "BCM2E3A", }, }; -static struct gpiod_lookup_table asus_me176c_goodix_gpios = { - .dev_id = "i2c-goodix_ts", - .table = { - GPIO_LOOKUP("INT33FC:00", 60, "reset", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("INT33FC:02", 28, "irq", GPIO_ACTIVE_HIGH), - { } - }, -}; - -static struct gpiod_lookup_table * const asus_me176c_gpios[] = { - &int3496_gpo2_pin22_gpios, - &asus_me176c_goodix_gpios, - NULL -}; - const struct x86_dev_info asus_me176c_info __initconst = { .i2c_client_info = asus_me176c_i2c_clients, .i2c_client_count = ARRAY_SIZE(asus_me176c_i2c_clients), - .pdev_info = int3496_pdevs, - .pdev_count = 1, + .pdev_info = asus_me176c_tf103c_pdevs, + .pdev_count = ARRAY_SIZE(asus_me176c_tf103c_pdevs), .serdev_info = asus_me176c_serdevs, .serdev_count = ARRAY_SIZE(asus_me176c_serdevs), - .gpio_button = &asus_me176c_tf103c_lid, - .gpio_button_count = 1, - .gpiod_lookup_tables = asus_me176c_gpios, - .bat_swnode = &generic_lipo_hv_4v35_battery_node, + .gpio_button_swnodes = asus_me176c_tf103c_lid_swnodes, + .swnode_group = generic_lipo_hv_4v35_battery_swnodes, .modules = bq24190_modules, + .gpiochip_type = X86_GPIOCHIP_BAYTRAIL, }; -/* Asus TF103C tablets have an Android factory img with everything hardcoded */ +/* Asus TF103C tablets have an Android factory image with everything hardcoded */ static const char * const asus_tf103c_accel_mount_matrix[] = { "0", "-1", "0", "-1", "0", "0", @@ -206,24 +220,9 @@ static const struct software_node asus_tf103c_touchscreen_node = { .properties = asus_tf103c_touchscreen_props, }; -static const struct property_entry asus_tf103c_battery_props[] = { - PROPERTY_ENTRY_STRING("compatible", "simple-battery"), - PROPERTY_ENTRY_STRING("device-chemistry", "lithium-ion-polymer"), - PROPERTY_ENTRY_U32("precharge-current-microamp", 256000), - PROPERTY_ENTRY_U32("charge-term-current-microamp", 128000), - PROPERTY_ENTRY_U32("constant-charge-current-max-microamp", 2048000), - PROPERTY_ENTRY_U32("constant-charge-voltage-max-microvolt", 4208000), - PROPERTY_ENTRY_U32("factory-internal-resistance-micro-ohms", 150000), - { } -}; - -static const struct software_node asus_tf103c_battery_node = { - .properties = asus_tf103c_battery_props, -}; - static const struct property_entry asus_tf103c_bq24190_props[] = { PROPERTY_ENTRY_STRING_ARRAY_LEN("supplied-from", tusb1211_chg_det_psy, 1), - PROPERTY_ENTRY_REF("monitored-battery", &asus_tf103c_battery_node), + PROPERTY_ENTRY_REF("monitored-battery", &generic_lipo_4v2_battery_node), PROPERTY_ENTRY_U32("ti,system-minimum-microvolt", 3600000), PROPERTY_ENTRY_BOOL("omit-battery-class"), PROPERTY_ENTRY_BOOL("disable-reset"), @@ -236,7 +235,7 @@ static const struct software_node asus_tf103c_bq24190_node = { static const struct property_entry asus_tf103c_ug3105_props[] = { PROPERTY_ENTRY_STRING_ARRAY_LEN("supplied-from", bq24190_psy, 1), - PROPERTY_ENTRY_REF("monitored-battery", &asus_tf103c_battery_node), + PROPERTY_ENTRY_REF("monitored-battery", &generic_lipo_4v2_battery_node), PROPERTY_ENTRY_U32("upisemi,rsns-microohm", 5000), { } }; @@ -280,7 +279,7 @@ static const struct x86_i2c_client_info asus_tf103c_i2c_clients[] __initconst = }, .adapter_path = "\\_SB_.I2C5", }, { - /* kxtj21009 accel */ + /* kxtj21009 accelerometer */ .board_info = { .type = "kxtj21009", .addr = 0x0f, @@ -308,19 +307,13 @@ static const struct x86_i2c_client_info asus_tf103c_i2c_clients[] __initconst = }, }; -static struct gpiod_lookup_table * const asus_tf103c_gpios[] = { - &int3496_gpo2_pin22_gpios, - NULL -}; - const struct x86_dev_info asus_tf103c_info __initconst = { .i2c_client_info = asus_tf103c_i2c_clients, .i2c_client_count = ARRAY_SIZE(asus_tf103c_i2c_clients), - .pdev_info = int3496_pdevs, - .pdev_count = 1, - .gpio_button = &asus_me176c_tf103c_lid, - .gpio_button_count = 1, - .gpiod_lookup_tables = asus_tf103c_gpios, - .bat_swnode = &asus_tf103c_battery_node, + .pdev_info = asus_me176c_tf103c_pdevs, + .pdev_count = ARRAY_SIZE(asus_me176c_tf103c_pdevs), + .gpio_button_swnodes = asus_me176c_tf103c_lid_swnodes, + .swnode_group = generic_lipo_4v2_battery_swnodes, .modules = bq24190_modules, + .gpiochip_type = X86_GPIOCHIP_BAYTRAIL, }; 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