diff options
Diffstat (limited to 'drivers/platform/x86/x86-android-tablets/other.c')
| -rw-r--r-- | drivers/platform/x86/x86-android-tablets/other.c | 334 |
1 files changed, 114 insertions, 220 deletions
diff --git a/drivers/platform/x86/x86-android-tablets/other.c b/drivers/platform/x86/x86-android-tablets/other.c index f7bd9f863c85..7532af2d72d1 100644 --- a/drivers/platform/x86/x86-android-tablets/other.c +++ b/drivers/platform/x86/x86-android-tablets/other.c @@ -5,12 +5,13 @@ * 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/acpi.h> #include <linux/gpio/machine.h> -#include <linux/input.h> +#include <linux/gpio/property.h> +#include <linux/input-event-codes.h> #include <linux/leds.h> #include <linux/pci.h> #include <linux/platform_device.h> @@ -21,102 +22,38 @@ #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" +/* + * 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-keys device for this. + */ +static const struct software_node advantech_mica_071_gpio_keys_node = { + .name = "prog1_key", }; -static const struct property_entry acer_b1_750_bma250e_props[] = { - PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", acer_b1_750_mount_matrix), +static const struct property_entry advantech_mica_071_prog1_key_props[] = { + PROPERTY_ENTRY_U32("linux,code", KEY_PROG1), + PROPERTY_ENTRY_STRING("label", "prog1_key"), + PROPERTY_ENTRY_GPIO("gpios", &baytrail_gpiochip_nodes[0], 2, GPIO_ACTIVE_LOW), + PROPERTY_ENTRY_U32("debounce-interval", 50), { } }; -static const struct software_node acer_b1_750_bma250e_node = { - .properties = acer_b1_750_bma250e_props, +static const struct software_node advantech_mica_071_prog1_key_node = { + .parent = &advantech_mica_071_gpio_keys_node, + .properties = advantech_mica_071_prog1_key_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", - }, - .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", - }, - }, -}; - -static struct gpiod_lookup_table acer_b1_750_nvt_ts_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_nvt_ts_gpios, - &int3496_reference_gpios, +static const struct software_node *advantech_mica_071_button_swnodes[] = { + &advantech_mica_071_gpio_keys_node, + &advantech_mica_071_prog1_key_node, 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-keys device for this. - */ -static const struct x86_gpio_button advantech_mica_071_button __initconst = { - .button = { - .code = KEY_PROG1, - .active_low = true, - .desc = "prog1_key", - .type = EV_KEY, - .wakeup = false, - .debounce_interval = 50, - }, - .chip = "INT33FC:00", - .pin = 2, -}; - const struct x86_dev_info advantech_mica_071_info __initconst = { - .gpio_button = &advantech_mica_071_button, - .gpio_button_count = 1, + .gpio_button_swnodes = advantech_mica_071_button_swnodes, + .gpiochip_type = X86_GPIOCHIP_BAYTRAIL, }; /* @@ -212,36 +149,46 @@ const struct x86_dev_info chuwi_hi8_info __initconst = { * in the button row with the power + volume-buttons labeled P and F. * Use the x86-android-tablets infra to create a gpio-keys device for these. */ -static const struct x86_gpio_button cyberbook_t116_buttons[] __initconst = { - { - .button = { - .code = KEY_PROG1, - .active_low = true, - .desc = "prog1_key", - .type = EV_KEY, - .wakeup = false, - .debounce_interval = 50, - }, - .chip = "INT33FF:00", - .pin = 30, - }, - { - .button = { - .code = KEY_PROG2, - .active_low = true, - .desc = "prog2_key", - .type = EV_KEY, - .wakeup = false, - .debounce_interval = 50, - }, - .chip = "INT33FF:03", - .pin = 48, - }, +static const struct software_node cyberbook_t116_gpio_keys_node = { + .name = "prog_keys", +}; + +static const struct property_entry cyberbook_t116_prog1_key_props[] = { + PROPERTY_ENTRY_U32("linux,code", KEY_PROG1), + PROPERTY_ENTRY_STRING("label", "prog1_key"), + PROPERTY_ENTRY_GPIO("gpios", &cherryview_gpiochip_nodes[0], 30, GPIO_ACTIVE_LOW), + PROPERTY_ENTRY_U32("debounce-interval", 50), + { } +}; + +static const struct software_node cyberbook_t116_prog1_key_node = { + .parent = &cyberbook_t116_gpio_keys_node, + .properties = cyberbook_t116_prog1_key_props, +}; + +static const struct property_entry cyberbook_t116_prog2_key_props[] = { + PROPERTY_ENTRY_U32("linux,code", KEY_PROG2), + PROPERTY_ENTRY_STRING("label", "prog2_key"), + PROPERTY_ENTRY_GPIO("gpios", &cherryview_gpiochip_nodes[3], 48, GPIO_ACTIVE_LOW), + PROPERTY_ENTRY_U32("debounce-interval", 50), + { } +}; + +static const struct software_node cyberbook_t116_prog2_key_node = { + .parent = &cyberbook_t116_gpio_keys_node, + .properties = cyberbook_t116_prog2_key_props, +}; + +static const struct software_node *cyberbook_t116_buttons_swnodes[] = { + &cyberbook_t116_gpio_keys_node, + &cyberbook_t116_prog1_key_node, + &cyberbook_t116_prog2_key_node, + NULL }; const struct x86_dev_info cyberbook_t116_info __initconst = { - .gpio_button = cyberbook_t116_buttons, - .gpio_button_count = ARRAY_SIZE(cyberbook_t116_buttons), + .gpio_button_swnodes = cyberbook_t116_buttons_swnodes, + .gpiochip_type = X86_GPIOCHIP_CHERRYVIEW, }; #define CZC_EC_EXTRA_PORT 0x68 @@ -297,6 +244,8 @@ static const struct software_node medion_lifetab_s10346_accel_node = { static const struct property_entry medion_lifetab_s10346_touchscreen_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), + PROPERTY_ENTRY_GPIO("reset-gpios", &baytrail_gpiochip_nodes[1], 26, GPIO_ACTIVE_HIGH), + PROPERTY_ENTRY_GPIO("irq-gpios", &baytrail_gpiochip_nodes[2], 3, GPIO_ACTIVE_HIGH), { } }; @@ -340,24 +289,10 @@ static const struct x86_i2c_client_info medion_lifetab_s10346_i2c_clients[] __in }, }; -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, + .gpiochip_type = X86_GPIOCHIP_BAYTRAIL, }; /* Nextbook Ares 8 (BYT) tablets have an Android factory image with everything hardcoded */ @@ -416,17 +351,12 @@ static const struct x86_i2c_client_info nextbook_ares8_i2c_clients[] __initconst }, }; -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, + .gpiochip_type = X86_GPIOCHIP_BAYTRAIL, }; /* Nextbook Ares 8A (CHT) tablets have an Android factory image with everything hardcoded */ @@ -445,6 +375,17 @@ static const struct software_node nextbook_ares8a_accel_node = { .properties = nextbook_ares8a_accel_props, }; +static const struct property_entry nextbook_ares8a_ft5416_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 800), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), + PROPERTY_ENTRY_GPIO("reset-gpios", &cherryview_gpiochip_nodes[1], 25, GPIO_ACTIVE_LOW), + { } +}; + +static const struct software_node nextbook_ares8a_ft5416_node = { + .properties = nextbook_ares8a_ft5416_props, +}; + static const struct x86_i2c_client_info nextbook_ares8a_i2c_clients[] __initconst = { { /* Freescale MMA8653FC accelerometer */ @@ -461,7 +402,7 @@ static const struct x86_i2c_client_info nextbook_ares8a_i2c_clients[] __initcons .type = "edt-ft5x06", .addr = 0x38, .dev_name = "ft5416", - .swnode = &nextbook_ares8_touchscreen_node, + .swnode = &nextbook_ares8a_ft5416_node, }, .adapter_path = "\\_SB_.PCI0.I2C6", .irq_data = { @@ -475,23 +416,10 @@ static const struct x86_i2c_client_info nextbook_ares8a_i2c_clients[] __initcons }, }; -static struct gpiod_lookup_table nextbook_ares8a_ft5416_gpios = { - .dev_id = "i2c-ft5416", - .table = { - GPIO_LOOKUP("INT33FF:01", 25, "reset", GPIO_ACTIVE_LOW), - { } - }, -}; - -static struct gpiod_lookup_table * const nextbook_ares8a_gpios[] = { - &nextbook_ares8a_ft5416_gpios, - NULL -}; - const struct x86_dev_info nextbook_ares8a_info __initconst = { .i2c_client_info = nextbook_ares8a_i2c_clients, .i2c_client_count = ARRAY_SIZE(nextbook_ares8a_i2c_clients), - .gpiod_lookup_tables = nextbook_ares8a_gpios, + .gpiochip_type = X86_GPIOCHIP_CHERRYVIEW, }; /* @@ -500,22 +428,32 @@ const struct x86_dev_info nextbook_ares8a_info __initconst = { * This button has a WMI interface, but that is broken. Instead of trying to * use the broken WMI interface, instantiate a gpio-keys device for this. */ -static const struct x86_gpio_button peaq_c1010_button __initconst = { - .button = { - .code = KEY_SOUND, - .active_low = true, - .desc = "dolby_key", - .type = EV_KEY, - .wakeup = false, - .debounce_interval = 50, - }, - .chip = "INT33FC:00", - .pin = 3, +static const struct software_node peaq_c1010_gpio_keys_node = { + .name = "gpio_keys", +}; + +static const struct property_entry peaq_c1010_dolby_key_props[] = { + PROPERTY_ENTRY_U32("linux,code", KEY_SOUND), + PROPERTY_ENTRY_STRING("label", "dolby_key"), + PROPERTY_ENTRY_GPIO("gpios", &baytrail_gpiochip_nodes[0], 3, GPIO_ACTIVE_LOW), + PROPERTY_ENTRY_U32("debounce-interval", 50), + { } +}; + +static const struct software_node peaq_c1010_dolby_key_node = { + .parent = &peaq_c1010_gpio_keys_node, + .properties = peaq_c1010_dolby_key_props, +}; + +static const struct software_node *peaq_c1010_button_swnodes[] = { + &peaq_c1010_gpio_keys_node, + &peaq_c1010_dolby_key_node, + NULL }; const struct x86_dev_info peaq_c1010_info __initconst = { - .gpio_button = &peaq_c1010_button, - .gpio_button_count = 1, + .gpio_button_swnodes = peaq_c1010_button_swnodes, + .gpiochip_type = X86_GPIOCHIP_BAYTRAIL, }; /* @@ -543,6 +481,8 @@ 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), + PROPERTY_ENTRY_GPIO("reset-gpios", &baytrail_gpiochip_nodes[1], 26, GPIO_ACTIVE_HIGH), + PROPERTY_ENTRY_GPIO("irq-gpios", &baytrail_gpiochip_nodes[2], 3, GPIO_ACTIVE_HIGH), { } }; @@ -578,24 +518,10 @@ static const struct x86_i2c_client_info whitelabel_tm800a550l_i2c_clients[] __in }, }; -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, + .gpiochip_type = X86_GPIOCHIP_BAYTRAIL, }; /* @@ -605,6 +531,7 @@ const struct x86_dev_info whitelabel_tm800a550l_info __initconst = { static const struct property_entry vexia_edu_atla10_5v_touchscreen_props[] = { PROPERTY_ENTRY_U32("hid-descr-addr", 0x0000), PROPERTY_ENTRY_U32("post-reset-deassert-delay-ms", 120), + PROPERTY_ENTRY_GPIO("reset-gpios", &baytrail_gpiochip_nodes[1], 26, GPIO_ACTIVE_LOW), { } }; @@ -639,23 +566,10 @@ static const struct x86_i2c_client_info vexia_edu_atla10_5v_i2c_clients[] __init } }; -static struct gpiod_lookup_table vexia_edu_atla10_5v_ft5416_gpios = { - .dev_id = "i2c-FTSC1000", - .table = { - GPIO_LOOKUP("INT33FC:01", 26, "reset", GPIO_ACTIVE_LOW), - { } - }, -}; - -static struct gpiod_lookup_table * const vexia_edu_atla10_5v_gpios[] = { - &vexia_edu_atla10_5v_ft5416_gpios, - NULL -}; - const struct x86_dev_info vexia_edu_atla10_5v_info __initconst = { .i2c_client_info = vexia_edu_atla10_5v_i2c_clients, .i2c_client_count = ARRAY_SIZE(vexia_edu_atla10_5v_i2c_clients), - .gpiod_lookup_tables = vexia_edu_atla10_5v_gpios, + .gpiochip_type = X86_GPIOCHIP_BAYTRAIL, }; /* @@ -691,6 +605,7 @@ static const struct software_node vexia_edu_atla10_9v_accel_node = { static const struct property_entry vexia_edu_atla10_9v_touchscreen_props[] = { PROPERTY_ENTRY_U32("hid-descr-addr", 0x0000), PROPERTY_ENTRY_U32("post-reset-deassert-delay-ms", 120), + PROPERTY_ENTRY_GPIO("reset-gpios", &baytrail_gpiochip_nodes[0], 60, GPIO_ACTIVE_LOW), { } }; @@ -783,19 +698,6 @@ static const struct x86_serdev_info vexia_edu_atla10_9v_serdevs[] __initconst = }, }; -static struct gpiod_lookup_table vexia_edu_atla10_9v_ft5416_gpios = { - .dev_id = "i2c-FTSC1000", - .table = { - GPIO_LOOKUP("INT33FC:00", 60, "reset", GPIO_ACTIVE_LOW), - { } - }, -}; - -static struct gpiod_lookup_table * const vexia_edu_atla10_9v_gpios[] = { - &vexia_edu_atla10_9v_ft5416_gpios, - NULL -}; - static int __init vexia_edu_atla10_9v_init(struct device *dev) { struct pci_dev *pdev; @@ -809,8 +711,10 @@ static int __init vexia_edu_atla10_9v_init(struct device *dev) /* Reprobe the SDIO controller to enumerate the now enabled Wifi module */ pdev = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(0x11, 0)); - if (!pdev) - return -EPROBE_DEFER; + if (!pdev) { + pr_warn("Could not get PCI SDIO at devfn 0x%02x\n", PCI_DEVFN(0x11, 0)); + return 0; + } ret = device_reprobe(&pdev->dev); if (ret) @@ -825,9 +729,9 @@ const struct x86_dev_info vexia_edu_atla10_9v_info __initconst = { .i2c_client_count = ARRAY_SIZE(vexia_edu_atla10_9v_i2c_clients), .serdev_info = vexia_edu_atla10_9v_serdevs, .serdev_count = ARRAY_SIZE(vexia_edu_atla10_9v_serdevs), - .gpiod_lookup_tables = vexia_edu_atla10_9v_gpios, .init = vexia_edu_atla10_9v_init, .use_pci = true, + .gpiochip_type = X86_GPIOCHIP_BAYTRAIL, }; /* @@ -923,7 +827,6 @@ static int xiaomi_mipad2_brightness_set(struct led_classdev *led_cdev, static int __init xiaomi_mipad2_init(struct device *dev) { struct led_classdev *led_cdev; - int ret; xiaomi_mipad2_led_pwm = devm_pwm_get(dev, "pwm_soc_lpss_2"); if (IS_ERR(xiaomi_mipad2_led_pwm)) @@ -940,16 +843,7 @@ static int __init xiaomi_mipad2_init(struct device *dev) /* Turn LED off during suspend */ led_cdev->flags = LED_CORE_SUSPENDRESUME; - ret = devm_led_classdev_register(dev, led_cdev); - if (ret) - return dev_err_probe(dev, ret, "registering LED\n"); - - return software_node_register_node_group(ktd2026_node_group); -} - -static void xiaomi_mipad2_exit(void) -{ - software_node_unregister_node_group(ktd2026_node_group); + return devm_led_classdev_register(dev, led_cdev); } /* @@ -984,6 +878,6 @@ static const struct x86_i2c_client_info xiaomi_mipad2_i2c_clients[] __initconst 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), + .swnode_group = ktd2026_node_group, .init = xiaomi_mipad2_init, - .exit = xiaomi_mipad2_exit, }; 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