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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-07-01 17:13:56 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-07-01 17:13:56 +0000 |
commit | 511e4ecd3211371086a9698ce4042700957cee33 (patch) | |
tree | 7e4c8dbd3f81844f362f480dd8c9244afd9e31dc /drivers/platform/x86/x86-android-tablets/lenovo.c | |
parent | Adding debian version 6.9.2-1~exp1. (diff) | |
download | linux-511e4ecd3211371086a9698ce4042700957cee33.tar.xz linux-511e4ecd3211371086a9698ce4042700957cee33.zip |
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/platform/x86/x86-android-tablets/lenovo.c')
-rw-r--r-- | drivers/platform/x86/x86-android-tablets/lenovo.c | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/drivers/platform/x86/x86-android-tablets/lenovo.c b/drivers/platform/x86/x86-android-tablets/lenovo.c index c297391955..16fa04d604 100644 --- a/drivers/platform/x86/x86-android-tablets/lenovo.c +++ b/drivers/platform/x86/x86-android-tablets/lenovo.c @@ -19,6 +19,7 @@ #include <linux/pinctrl/machine.h> #include <linux/platform_data/lp855x.h> #include <linux/platform_device.h> +#include <linux/power/bq24190_charger.h> #include <linux/reboot.h> #include <linux/rmi.h> #include <linux/spi/spi.h> @@ -565,6 +566,221 @@ static void lenovo_yoga_tab2_830_1050_exit(void) } } +/* + * Lenovo Yoga Tablet 2 Pro 1380F/L + * + * The Lenovo Yoga Tablet 2 Pro 1380F/L mostly has the same design as the 830F/L + * and the 1050F/L so this re-uses some of the handling for that from above. + */ +static const char * const lc824206xa_chg_det_psy[] = { "lc824206xa-charger-detect" }; + +static const struct property_entry lenovo_yoga_tab2_1380_bq24190_props[] = { + PROPERTY_ENTRY_STRING_ARRAY("supplied-from", lc824206xa_chg_det_psy), + PROPERTY_ENTRY_REF("monitored-battery", &generic_lipo_hv_4v35_battery_node), + PROPERTY_ENTRY_BOOL("omit-battery-class"), + PROPERTY_ENTRY_BOOL("disable-reset"), + { } +}; + +static const struct software_node lenovo_yoga_tab2_1380_bq24190_node = { + .properties = lenovo_yoga_tab2_1380_bq24190_props, +}; + +/* For enabling the bq24190 5V boost based on id-pin */ +static struct regulator_consumer_supply lc824206xa_consumer = { + .supply = "vbus", + .dev_name = "i2c-lc824206xa", +}; + +static const struct regulator_init_data lenovo_yoga_tab2_1380_bq24190_vbus_init_data = { + .constraints = { + .name = "bq24190_vbus", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .consumer_supplies = &lc824206xa_consumer, + .num_consumer_supplies = 1, +}; + +struct bq24190_platform_data lenovo_yoga_tab2_1380_bq24190_pdata = { + .regulator_init_data = &lenovo_yoga_tab2_1380_bq24190_vbus_init_data, +}; + +static const struct property_entry lenovo_yoga_tab2_1380_lc824206xa_props[] = { + PROPERTY_ENTRY_BOOL("onnn,enable-miclr-for-dcp"), + { } +}; + +static const struct software_node lenovo_yoga_tab2_1380_lc824206xa_node = { + .properties = lenovo_yoga_tab2_1380_lc824206xa_props, +}; + +static const char * const lenovo_yoga_tab2_1380_lms303d_mount_matrix[] = { + "0", "-1", "0", + "-1", "0", "0", + "0", "0", "1" +}; + +static const struct property_entry lenovo_yoga_tab2_1380_lms303d_props[] = { + PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", lenovo_yoga_tab2_1380_lms303d_mount_matrix), + { } +}; + +static const struct software_node lenovo_yoga_tab2_1380_lms303d_node = { + .properties = lenovo_yoga_tab2_1380_lms303d_props, +}; + +static const struct x86_i2c_client_info lenovo_yoga_tab2_1380_i2c_clients[] __initconst = { + { + /* BQ27541 fuel-gauge */ + .board_info = { + .type = "bq27541", + .addr = 0x55, + .dev_name = "bq27541", + .swnode = &fg_bq24190_supply_node, + }, + .adapter_path = "\\_SB_.I2C1", + }, { + /* bq24292i battery charger */ + .board_info = { + .type = "bq24190", + .addr = 0x6b, + .dev_name = "bq24292i", + .swnode = &lenovo_yoga_tab2_1380_bq24190_node, + .platform_data = &lenovo_yoga_tab2_1380_bq24190_pdata, + }, + .adapter_path = "\\_SB_.I2C1", + .irq_data = { + .type = X86_ACPI_IRQ_TYPE_GPIOINT, + .chip = "INT33FC:02", + .index = 2, + .trigger = ACPI_EDGE_SENSITIVE, + .polarity = ACPI_ACTIVE_HIGH, + .con_id = "bq24292i_irq", + }, + }, { + /* LP8557 Backlight controller */ + .board_info = { + .type = "lp8557", + .addr = 0x2c, + .dev_name = "lp8557", + .platform_data = &lenovo_lp8557_pwm_and_reg_pdata, + }, + .adapter_path = "\\_SB_.I2C3", + }, { + /* LC824206XA Micro USB Switch */ + .board_info = { + .type = "lc824206xa", + .addr = 0x48, + .dev_name = "lc824206xa", + .swnode = &lenovo_yoga_tab2_1380_lc824206xa_node, + }, + .adapter_path = "\\_SB_.I2C3", + .irq_data = { + .type = X86_ACPI_IRQ_TYPE_GPIOINT, + .chip = "INT33FC:02", + .index = 1, + .trigger = ACPI_LEVEL_SENSITIVE, + .polarity = ACPI_ACTIVE_LOW, + .con_id = "lc824206xa_irq", + }, + }, { + /* AL3320A ambient light sensor */ + .board_info = { + .type = "al3320a", + .addr = 0x1c, + .dev_name = "al3320a", + }, + .adapter_path = "\\_SB_.I2C5", + }, { + /* LSM303DA accelerometer + magnetometer */ + .board_info = { + .type = "lsm303d", + .addr = 0x1d, + .dev_name = "lsm303d", + .swnode = &lenovo_yoga_tab2_1380_lms303d_node, + }, + .adapter_path = "\\_SB_.I2C5", + }, { + /* Synaptics RMI touchscreen */ + .board_info = { + .type = "rmi4_i2c", + .addr = 0x38, + .dev_name = "rmi4_i2c", + .platform_data = &lenovo_yoga_tab2_830_1050_rmi_pdata, + }, + .adapter_path = "\\_SB_.I2C6", + .irq_data = { + .type = X86_ACPI_IRQ_TYPE_APIC, + .index = 0x45, + .trigger = ACPI_EDGE_SENSITIVE, + .polarity = ACPI_ACTIVE_HIGH, + }, + } +}; + +static const struct platform_device_info lenovo_yoga_tab2_1380_pdevs[] __initconst = { + { + /* For the Tablet 2 Pro 1380's custom fast charging driver */ + .name = "lenovo-yoga-tab2-pro-1380-fastcharger", + .id = PLATFORM_DEVID_NONE, + }, +}; + +const char * const lenovo_yoga_tab2_1380_modules[] __initconst = { + "bq24190_charger", /* For the Vbus regulator for lc824206xa */ + NULL +}; + +static int __init lenovo_yoga_tab2_1380_init(void) +{ + int ret; + + /* To verify that the DMI matching works vs the 830 / 1050 models */ + pr_info("detected Lenovo Yoga Tablet 2 Pro 1380F/L\n"); + + ret = lenovo_yoga_tab2_830_1050_init_codec(); + if (ret) + return ret; + + /* SYS_OFF_PRIO_FIRMWARE + 1 so that it runs before acpi_power_off */ + lenovo_yoga_tab2_830_1050_sys_off_handler = + register_sys_off_handler(SYS_OFF_MODE_POWER_OFF, SYS_OFF_PRIO_FIRMWARE + 1, + lenovo_yoga_tab2_830_1050_power_off, NULL); + if (IS_ERR(lenovo_yoga_tab2_830_1050_sys_off_handler)) + return PTR_ERR(lenovo_yoga_tab2_830_1050_sys_off_handler); + + return 0; +} + +static struct gpiod_lookup_table lenovo_yoga_tab2_1380_fc_gpios = { + .dev_id = "serial0-0", + .table = { + GPIO_LOOKUP("INT33FC:00", 57, "uart3_txd", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("INT33FC:00", 61, "uart3_rxd", GPIO_ACTIVE_HIGH), + { } + }, +}; + +static struct gpiod_lookup_table * const lenovo_yoga_tab2_1380_gpios[] = { + &lenovo_yoga_tab2_830_1050_codec_gpios, + &lenovo_yoga_tab2_1380_fc_gpios, + NULL +}; + +const struct x86_dev_info lenovo_yoga_tab2_1380_info __initconst = { + .i2c_client_info = lenovo_yoga_tab2_1380_i2c_clients, + .i2c_client_count = ARRAY_SIZE(lenovo_yoga_tab2_1380_i2c_clients), + .pdev_info = lenovo_yoga_tab2_1380_pdevs, + .pdev_count = ARRAY_SIZE(lenovo_yoga_tab2_1380_pdevs), + .gpio_button = &lenovo_yoga_tab2_830_1050_lid, + .gpio_button_count = 1, + .gpiod_lookup_tables = lenovo_yoga_tab2_1380_gpios, + .bat_swnode = &generic_lipo_hv_4v35_battery_node, + .modules = lenovo_yoga_tab2_1380_modules, + .init = lenovo_yoga_tab2_1380_init, + .exit = lenovo_yoga_tab2_830_1050_exit, +}; + /* Lenovo Yoga Tab 3 Pro YT3-X90F */ /* |