diff options
Diffstat (limited to 'drivers/acpi')
-rw-r--r-- | drivers/acpi/acpi_video.c | 2 | ||||
-rw-r--r-- | drivers/acpi/battery.c | 75 | ||||
-rw-r--r-- | drivers/acpi/device_pm.c | 1 | ||||
-rw-r--r-- | drivers/acpi/dptf/dptf_power.c | 1 | ||||
-rw-r--r-- | drivers/acpi/dptf/int340x_thermal.c | 4 | ||||
-rw-r--r-- | drivers/acpi/fan.c | 97 | ||||
-rw-r--r-- | drivers/acpi/video_detect.c | 29 |
7 files changed, 181 insertions, 28 deletions
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 2f380e7381d6..15c5b272e698 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -2187,7 +2187,7 @@ int acpi_video_register(void) if (register_count) { /* * if the function of acpi_video_register is already called, - * don't register the acpi_vide_bus again and return no error. + * don't register the acpi_video_bus again and return no error. */ goto leave; } diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 8f0e0c8d8c3d..15cc7d5a6185 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -38,6 +38,8 @@ #define PREFIX "ACPI: " #define ACPI_BATTERY_VALUE_UNKNOWN 0xFFFFFFFF +#define ACPI_BATTERY_CAPACITY_VALID(capacity) \ + ((capacity) != 0 && (capacity) != ACPI_BATTERY_VALUE_UNKNOWN) #define ACPI_BATTERY_DEVICE_NAME "Battery" @@ -192,7 +194,8 @@ static int acpi_battery_is_charged(struct acpi_battery *battery) static bool acpi_battery_is_degraded(struct acpi_battery *battery) { - return battery->full_charge_capacity && battery->design_capacity && + return ACPI_BATTERY_CAPACITY_VALID(battery->full_charge_capacity) && + ACPI_BATTERY_CAPACITY_VALID(battery->design_capacity) && battery->full_charge_capacity < battery->design_capacity; } @@ -214,7 +217,7 @@ static int acpi_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - int ret = 0; + int full_capacity = ACPI_BATTERY_VALUE_UNKNOWN, ret = 0; struct acpi_battery *battery = to_acpi_battery(psy); if (acpi_battery_present(battery)) { @@ -263,14 +266,14 @@ static int acpi_battery_get_property(struct power_supply *psy, break; case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN: - if (battery->design_capacity == ACPI_BATTERY_VALUE_UNKNOWN) + if (!ACPI_BATTERY_CAPACITY_VALID(battery->design_capacity)) ret = -ENODEV; else val->intval = battery->design_capacity * 1000; break; case POWER_SUPPLY_PROP_CHARGE_FULL: case POWER_SUPPLY_PROP_ENERGY_FULL: - if (battery->full_charge_capacity == ACPI_BATTERY_VALUE_UNKNOWN) + if (!ACPI_BATTERY_CAPACITY_VALID(battery->full_charge_capacity)) ret = -ENODEV; else val->intval = battery->full_charge_capacity * 1000; @@ -283,11 +286,17 @@ static int acpi_battery_get_property(struct power_supply *psy, val->intval = battery->capacity_now * 1000; break; case POWER_SUPPLY_PROP_CAPACITY: - if (battery->capacity_now && battery->full_charge_capacity) - val->intval = battery->capacity_now * 100/ - battery->full_charge_capacity; + if (ACPI_BATTERY_CAPACITY_VALID(battery->full_charge_capacity)) + full_capacity = battery->full_charge_capacity; + else if (ACPI_BATTERY_CAPACITY_VALID(battery->design_capacity)) + full_capacity = battery->design_capacity; + + if (battery->capacity_now == ACPI_BATTERY_VALUE_UNKNOWN || + full_capacity == ACPI_BATTERY_VALUE_UNKNOWN) + ret = -ENODEV; else - val->intval = 0; + val->intval = battery->capacity_now * 100/ + full_capacity; break; case POWER_SUPPLY_PROP_CAPACITY_LEVEL: if (battery->state & ACPI_BATTERY_STATE_CRITICAL) @@ -333,6 +342,20 @@ static enum power_supply_property charge_battery_props[] = { POWER_SUPPLY_PROP_SERIAL_NUMBER, }; +static enum power_supply_property charge_battery_full_cap_broken_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_TECHNOLOGY, + POWER_SUPPLY_PROP_CYCLE_COUNT, + POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_CURRENT_NOW, + POWER_SUPPLY_PROP_CHARGE_NOW, + POWER_SUPPLY_PROP_MODEL_NAME, + POWER_SUPPLY_PROP_MANUFACTURER, + POWER_SUPPLY_PROP_SERIAL_NUMBER, +}; + static enum power_supply_property energy_battery_props[] = { POWER_SUPPLY_PROP_STATUS, POWER_SUPPLY_PROP_PRESENT, @@ -794,20 +817,34 @@ static void __exit battery_hook_exit(void) static int sysfs_add_battery(struct acpi_battery *battery) { struct power_supply_config psy_cfg = { .drv_data = battery, }; + bool full_cap_broken = false; + + if (!ACPI_BATTERY_CAPACITY_VALID(battery->full_charge_capacity) && + !ACPI_BATTERY_CAPACITY_VALID(battery->design_capacity)) + full_cap_broken = true; if (battery->power_unit == ACPI_BATTERY_POWER_UNIT_MA) { - battery->bat_desc.properties = charge_battery_props; - battery->bat_desc.num_properties = - ARRAY_SIZE(charge_battery_props); - } else if (battery->full_charge_capacity == 0) { - battery->bat_desc.properties = - energy_battery_full_cap_broken_props; - battery->bat_desc.num_properties = - ARRAY_SIZE(energy_battery_full_cap_broken_props); + if (full_cap_broken) { + battery->bat_desc.properties = + charge_battery_full_cap_broken_props; + battery->bat_desc.num_properties = + ARRAY_SIZE(charge_battery_full_cap_broken_props); + } else { + battery->bat_desc.properties = charge_battery_props; + battery->bat_desc.num_properties = + ARRAY_SIZE(charge_battery_props); + } } else { - battery->bat_desc.properties = energy_battery_props; - battery->bat_desc.num_properties = - ARRAY_SIZE(energy_battery_props); + if (full_cap_broken) { + battery->bat_desc.properties = + energy_battery_full_cap_broken_props; + battery->bat_desc.num_properties = + ARRAY_SIZE(energy_battery_full_cap_broken_props); + } else { + battery->bat_desc.properties = energy_battery_props; + battery->bat_desc.num_properties = + ARRAY_SIZE(energy_battery_props); + } } battery->bat_desc.name = acpi_device_bid(battery->device); diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index 5e4a8860a9c0..b64c62bfcea5 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -1321,6 +1321,7 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on) */ static const struct acpi_device_id special_pm_ids[] = { {"PNP0C0B", }, /* Generic ACPI fan */ + {"INT1044", }, /* Fan for Tiger Lake generation */ {"INT3404", }, /* Fan */ {} }; diff --git a/drivers/acpi/dptf/dptf_power.c b/drivers/acpi/dptf/dptf_power.c index eb58fc475a03..387f27ef3368 100644 --- a/drivers/acpi/dptf/dptf_power.c +++ b/drivers/acpi/dptf/dptf_power.c @@ -97,6 +97,7 @@ static int dptf_power_remove(struct platform_device *pdev) } static const struct acpi_device_id int3407_device_ids[] = { + {"INT1047", 0}, {"INT3407", 0}, {"", 0}, }; diff --git a/drivers/acpi/dptf/int340x_thermal.c b/drivers/acpi/dptf/int340x_thermal.c index 5c7a90186e3c..1ec7b6900662 100644 --- a/drivers/acpi/dptf/int340x_thermal.c +++ b/drivers/acpi/dptf/int340x_thermal.c @@ -13,6 +13,10 @@ #define INT3401_DEVICE 0X01 static const struct acpi_device_id int340x_thermal_device_ids[] = { + {"INT1040"}, + {"INT1043"}, + {"INT1044"}, + {"INT1047"}, {"INT3400"}, {"INT3401", INT3401_DEVICE}, {"INT3402"}, diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index 816b0803f7fb..aaf4e8f348cf 100644 --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -25,6 +25,7 @@ static int acpi_fan_remove(struct platform_device *pdev); static const struct acpi_device_id fan_device_ids[] = { {"PNP0C0B", 0}, + {"INT1044", 0}, {"INT3404", 0}, {"", 0}, }; @@ -44,12 +45,16 @@ static const struct dev_pm_ops acpi_fan_pm = { #define FAN_PM_OPS_PTR NULL #endif +#define ACPI_FPS_NAME_LEN 20 + struct acpi_fan_fps { u64 control; u64 trip_point; u64 speed; u64 noise_level; u64 power; + char name[ACPI_FPS_NAME_LEN]; + struct device_attribute dev_attr; }; struct acpi_fan_fif { @@ -265,6 +270,39 @@ static int acpi_fan_speed_cmp(const void *a, const void *b) return fps1->speed - fps2->speed; } +static ssize_t show_state(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct acpi_fan_fps *fps = container_of(attr, struct acpi_fan_fps, dev_attr); + int count; + + if (fps->control == 0xFFFFFFFF || fps->control > 100) + count = snprintf(buf, PAGE_SIZE, "not-defined:"); + else + count = snprintf(buf, PAGE_SIZE, "%lld:", fps->control); + + if (fps->trip_point == 0xFFFFFFFF || fps->trip_point > 9) + count += snprintf(&buf[count], PAGE_SIZE, "not-defined:"); + else + count += snprintf(&buf[count], PAGE_SIZE, "%lld:", fps->trip_point); + + if (fps->speed == 0xFFFFFFFF) + count += snprintf(&buf[count], PAGE_SIZE, "not-defined:"); + else + count += snprintf(&buf[count], PAGE_SIZE, "%lld:", fps->speed); + + if (fps->noise_level == 0xFFFFFFFF) + count += snprintf(&buf[count], PAGE_SIZE, "not-defined:"); + else + count += snprintf(&buf[count], PAGE_SIZE, "%lld:", fps->noise_level * 100); + + if (fps->power == 0xFFFFFFFF) + count += snprintf(&buf[count], PAGE_SIZE, "not-defined\n"); + else + count += snprintf(&buf[count], PAGE_SIZE, "%lld\n", fps->power); + + return count; +} + static int acpi_fan_get_fps(struct acpi_device *device) { struct acpi_fan *fan = acpi_driver_data(device); @@ -295,12 +333,13 @@ static int acpi_fan_get_fps(struct acpi_device *device) } for (i = 0; i < fan->fps_count; i++) { struct acpi_buffer format = { sizeof("NNNNN"), "NNNNN" }; - struct acpi_buffer fps = { sizeof(fan->fps[i]), &fan->fps[i] }; + struct acpi_buffer fps = { offsetof(struct acpi_fan_fps, name), + &fan->fps[i] }; status = acpi_extract_package(&obj->package.elements[i + 1], &format, &fps); if (ACPI_FAILURE(status)) { dev_err(&device->dev, "Invalid _FPS element\n"); - break; + goto err; } } @@ -308,6 +347,24 @@ static int acpi_fan_get_fps(struct acpi_device *device) sort(fan->fps, fan->fps_count, sizeof(*fan->fps), acpi_fan_speed_cmp, NULL); + for (i = 0; i < fan->fps_count; ++i) { + struct acpi_fan_fps *fps = &fan->fps[i]; + + snprintf(fps->name, ACPI_FPS_NAME_LEN, "state%d", i); + fps->dev_attr.show = show_state; + fps->dev_attr.store = NULL; + fps->dev_attr.attr.name = fps->name; + fps->dev_attr.attr.mode = 0444; + status = sysfs_create_file(&device->dev.kobj, &fps->dev_attr.attr); + if (status) { + int j; + + for (j = 0; j < i; ++j) + sysfs_remove_file(&device->dev.kobj, &fan->fps[j].dev_attr.attr); + break; + } + } + err: kfree(obj); return status; @@ -330,14 +387,20 @@ static int acpi_fan_probe(struct platform_device *pdev) platform_set_drvdata(pdev, fan); if (acpi_fan_is_acpi4(device)) { - if (acpi_fan_get_fif(device) || acpi_fan_get_fps(device)) - goto end; + result = acpi_fan_get_fif(device); + if (result) + return result; + + result = acpi_fan_get_fps(device); + if (result) + return result; + fan->acpi4 = true; } else { result = acpi_device_update_power(device, NULL); if (result) { dev_err(&device->dev, "Failed to set initial power state\n"); - goto end; + goto err_end; } } @@ -350,7 +413,7 @@ static int acpi_fan_probe(struct platform_device *pdev) &fan_cooling_ops); if (IS_ERR(cdev)) { result = PTR_ERR(cdev); - goto end; + goto err_end; } dev_dbg(&pdev->dev, "registered as cooling_device%d\n", cdev->id); @@ -365,10 +428,21 @@ static int acpi_fan_probe(struct platform_device *pdev) result = sysfs_create_link(&cdev->device.kobj, &pdev->dev.kobj, "device"); - if (result) + if (result) { dev_err(&pdev->dev, "Failed to create sysfs link 'device'\n"); + goto err_end; + } + + return 0; + +err_end: + if (fan->acpi4) { + int i; + + for (i = 0; i < fan->fps_count; ++i) + sysfs_remove_file(&device->dev.kobj, &fan->fps[i].dev_attr.attr); + } -end: return result; } @@ -376,6 +450,13 @@ static int acpi_fan_remove(struct platform_device *pdev) { struct acpi_fan *fan = platform_get_drvdata(pdev); + if (fan->acpi4) { + struct acpi_device *device = ACPI_COMPANION(&pdev->dev); + int i; + + for (i = 0; i < fan->fps_count; ++i) + sysfs_remove_file(&device->dev.kobj, &fan->fps[i].dev_attr.attr); + } sysfs_remove_link(&pdev->dev.kobj, "thermal_cooling"); sysfs_remove_link(&fan->cdev->device.kobj, "device"); thermal_cooling_device_unregister(fan->cdev); diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 31014c7d3793..419f814d596a 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -303,6 +303,22 @@ static const struct dmi_system_id video_detect_dmi_table[] = { }, }, { + .callback = video_detect_force_native, + .ident = "Lenovo E41-25", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "81FS"), + }, + }, + { + .callback = video_detect_force_native, + .ident = "Lenovo E41-45", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82BK"), + }, + }, + { /* https://bugzilla.redhat.com/show_bug.cgi?id=1217249 */ .callback = video_detect_force_native, .ident = "Apple MacBook Pro 12,1", @@ -336,6 +352,11 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Precision 7510"), }, }, + + /* + * Desktops which falsely report a backlight and which our heuristics + * for this do not catch. + */ { .callback = video_detect_force_none, .ident = "Dell OptiPlex 9020M", @@ -344,6 +365,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 9020M"), }, }, + { + .callback = video_detect_force_none, + .ident = "MSI MS-7721", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MSI"), + DMI_MATCH(DMI_PRODUCT_NAME, "MS-7721"), + }, + }, { }, }; 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