diff options
Diffstat (limited to 'drivers/platform/x86')
-rw-r--r-- | drivers/platform/x86/Kconfig | 23 | ||||
-rw-r--r-- | drivers/platform/x86/Makefile | 1 | ||||
-rw-r--r-- | drivers/platform/x86/acerhdf.c | 35 | ||||
-rw-r--r-- | drivers/platform/x86/apple-gmux.c | 16 | ||||
-rw-r--r-- | drivers/platform/x86/asus-nb-wmi.c | 77 | ||||
-rw-r--r-- | drivers/platform/x86/dell-wmi.c | 28 | ||||
-rw-r--r-- | drivers/platform/x86/hdaps.c | 4 | ||||
-rw-r--r-- | drivers/platform/x86/intel-hid.c | 2 | ||||
-rw-r--r-- | drivers/platform/x86/intel-vbtn.c | 2 | ||||
-rw-r--r-- | drivers/platform/x86/intel_atomisp2_led.c | 116 | ||||
-rw-r--r-- | drivers/platform/x86/intel_cht_int33fe_common.c | 14 | ||||
-rw-r--r-- | drivers/platform/x86/intel_mid_thermal.c | 6 | ||||
-rw-r--r-- | drivers/platform/x86/intel_pmc_core.c | 4 | ||||
-rw-r--r-- | drivers/platform/x86/mlx-platform.c | 247 | ||||
-rw-r--r-- | drivers/platform/x86/pcengines-apuv2.c | 3 | ||||
-rw-r--r-- | drivers/platform/x86/system76_acpi.c | 12 | ||||
-rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 157 | ||||
-rw-r--r-- | drivers/platform/x86/toshiba_acpi.c | 3 |
18 files changed, 674 insertions, 76 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 0581a54cf562..40219bba6801 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -140,7 +140,7 @@ config ACERHDF in the same node directory will tell you if it is "acerhdf". For more information about this driver see - <http://piie.net/files/acerhdf_README.txt> + <https://piie.net/files/acerhdf_README.txt> If you have an Acer Aspire One netbook, say Y or M here. @@ -748,6 +748,27 @@ config THINKPAD_ACPI_HOTKEY_POLL If you are not sure, say Y here. The driver enables polling only if it is strictly necessary to do so. +config INTEL_ATOMISP2_LED + tristate "Intel AtomISP2 camera LED driver" + depends on GPIOLIB && LEDS_GPIO + help + Many Bay Trail and Cherry Trail devices come with a camera attached + to Intel's Image Signal Processor. Linux currently does not have a + driver for these, so they do not work as a camera. Some of these + camera's have a LED which is controlled through a GPIO. + + Some of these devices have a firmware issue where the LED gets turned + on at boot. This driver will turn the LED off at boot and also allows + controlling the LED (repurposing it) through the sysfs LED interface. + + Which GPIO is attached to the LED is usually not described in the + ACPI tables, so this driver contains per-system info about the GPIO + inside the driver, this means that this driver only works on systems + the driver knows about. + + To compile this driver as a module, choose M here: the module + will be called intel_atomisp2_led. + config INTEL_ATOMISP2_PM tristate "Intel AtomISP2 dummy / power-management driver" depends on PCI && IOSF_MBI && PM diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index 2b85852a1a87..5f823f7eff45 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -69,6 +69,7 @@ obj-$(CONFIG_SENSORS_HDAPS) += hdaps.o obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o # Intel +obj-$(CONFIG_INTEL_ATOMISP2_LED) += intel_atomisp2_led.o obj-$(CONFIG_INTEL_ATOMISP2_PM) += intel_atomisp2_pm.o obj-$(CONFIG_INTEL_CHT_INT33FE) += intel_cht_int33fe.o intel_cht_int33fe-objs := intel_cht_int33fe_common.o \ diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c index 4df7609b4aa9..44b6bfbd32df 100644 --- a/drivers/platform/x86/acerhdf.c +++ b/drivers/platform/x86/acerhdf.c @@ -5,7 +5,7 @@ * as soon as the upper/lower threshold is reached. * * (C) 2009 - Peter Kaestle peter (a) piie.net - * http://piie.net + * https://piie.net * 2009 Borislav Petkov bp (a) alien8.de * * Inspired by and many thanks to: @@ -397,39 +397,24 @@ static inline void acerhdf_revert_to_bios_mode(void) { acerhdf_change_fanstate(ACERHDF_FAN_AUTO); kernelmode = 0; - if (thz_dev) - thz_dev->polling_delay = 0; + pr_notice("kernel mode fan control OFF\n"); } static inline void acerhdf_enable_kernelmode(void) { kernelmode = 1; - thz_dev->polling_delay = interval*1000; - thermal_zone_device_update(thz_dev, THERMAL_EVENT_UNSPECIFIED); pr_notice("kernel mode fan control ON\n"); } -static int acerhdf_get_mode(struct thermal_zone_device *thermal, - enum thermal_device_mode *mode) -{ - if (verbose) - pr_notice("kernel mode fan control %d\n", kernelmode); - - *mode = (kernelmode) ? THERMAL_DEVICE_ENABLED - : THERMAL_DEVICE_DISABLED; - - return 0; -} - /* * set operation mode; * enabled: the thermal layer of the kernel takes care about * the temperature and the fan. * disabled: the BIOS takes control of the fan. */ -static int acerhdf_set_mode(struct thermal_zone_device *thermal, - enum thermal_device_mode mode) +static int acerhdf_change_mode(struct thermal_zone_device *thermal, + enum thermal_device_mode mode) { if (mode == THERMAL_DEVICE_DISABLED && kernelmode) acerhdf_revert_to_bios_mode(); @@ -488,8 +473,7 @@ static struct thermal_zone_device_ops acerhdf_dev_ops = { .bind = acerhdf_bind, .unbind = acerhdf_unbind, .get_temp = acerhdf_get_ec_temp, - .get_mode = acerhdf_get_mode, - .set_mode = acerhdf_set_mode, + .change_mode = acerhdf_change_mode, .get_trip_type = acerhdf_get_trip_type, .get_trip_hyst = acerhdf_get_trip_hyst, .get_trip_temp = acerhdf_get_trip_temp, @@ -733,6 +717,8 @@ static void acerhdf_unregister_platform(void) static int __init acerhdf_register_thermal(void) { + int ret; + cl_dev = thermal_cooling_device_register("acerhdf-fan", NULL, &acerhdf_cooling_ops); @@ -746,6 +732,13 @@ static int __init acerhdf_register_thermal(void) if (IS_ERR(thz_dev)) return -EINVAL; + if (kernelmode) + ret = thermal_zone_device_enable(thz_dev); + else + ret = thermal_zone_device_disable(thz_dev); + if (ret) + return ret; + if (strcmp(thz_dev->governor->name, acerhdf_zone_params.governor_name)) { pr_err("Didn't get thermal governor %s, perhaps not compiled into thermal subsystem.\n", diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c index 7e3083deb1c5..9aae45a45200 100644 --- a/drivers/platform/x86/apple-gmux.c +++ b/drivers/platform/x86/apple-gmux.c @@ -277,8 +277,8 @@ static bool gmux_is_indexed(struct apple_gmux_data *gmux_data) * MBP5 2008/09 uses a `TI LP8543`_ backlight driver. All newer models * use a `TI LP8545`_. * - * .. _TI LP8543: http://www.ti.com/lit/ds/symlink/lp8543.pdf - * .. _TI LP8545: http://www.ti.com/lit/ds/symlink/lp8545.pdf + * .. _TI LP8543: https://www.ti.com/lit/ds/symlink/lp8543.pdf + * .. _TI LP8545: https://www.ti.com/lit/ds/symlink/lp8545.pdf */ static int gmux_get_brightness(struct backlight_device *bd) @@ -373,14 +373,14 @@ static const struct backlight_ops gmux_bl_ops = { * switch the panel and the external DP connector and allocates a framebuffer * for the selected GPU. * - * .. _US 8,687,007 B2: http://pimg-fpiw.uspto.gov/fdd/07/870/086/0.pdf - * .. _NXP CBTL06141: http://www.nxp.com/documents/data_sheet/CBTL06141.pdf - * .. _NXP CBTL06142: http://www.nxp.com/documents/data_sheet/CBTL06141.pdf - * .. _TI HD3SS212: http://www.ti.com/lit/ds/symlink/hd3ss212.pdf + * .. _US 8,687,007 B2: https://pimg-fpiw.uspto.gov/fdd/07/870/086/0.pdf + * .. _NXP CBTL06141: https://www.nxp.com/documents/data_sheet/CBTL06141.pdf + * .. _NXP CBTL06142: https://www.nxp.com/documents/data_sheet/CBTL06141.pdf + * .. _TI HD3SS212: https://www.ti.com/lit/ds/symlink/hd3ss212.pdf * .. _Pericom PI3VDP12412: https://www.pericom.com/assets/Datasheets/PI3VDP12412.pdf - * .. _TI SN74LV4066A: http://www.ti.com/lit/ds/symlink/sn74lv4066a.pdf + * .. _TI SN74LV4066A: https://www.ti.com/lit/ds/symlink/sn74lv4066a.pdf * .. _NXP CBTL03062: http://pdf.datasheetarchive.com/indexerfiles/Datasheets-SW16/DSASW00308511.pdf - * .. _TI TS3DS10224: http://www.ti.com/lit/ds/symlink/ts3ds10224.pdf + * .. _TI TS3DS10224: https://www.ti.com/lit/ds/symlink/ts3ds10224.pdf */ static void gmux_read_switch_state(struct apple_gmux_data *gmux_data) diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index 8c4d00482ef0..b2e3d1e3b3e9 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -110,6 +110,11 @@ static struct quirk_entry quirk_asus_forceals = { .wmi_force_als_set = true, }; +static struct quirk_entry quirk_asus_vendor_backlight = { + .wmi_backlight_power = true, + .wmi_backlight_set_devstate = true, +}; + static int dmi_matched(const struct dmi_system_id *dmi) { pr_info("Identified laptop model '%s'\n", dmi->ident); @@ -411,6 +416,78 @@ static const struct dmi_system_id asus_quirks[] = { }, .driver_data = &quirk_asus_forceals, }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. GA401IH", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA401IH"), + }, + .driver_data = &quirk_asus_vendor_backlight, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. GA401II", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA401II"), + }, + .driver_data = &quirk_asus_vendor_backlight, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. GA401IU", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA401IU"), + }, + .driver_data = &quirk_asus_vendor_backlight, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. GA401IV", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA401IV"), + }, + .driver_data = &quirk_asus_vendor_backlight, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. GA401IVC", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA401IVC"), + }, + .driver_data = &quirk_asus_vendor_backlight, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. GA502II", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA502II"), + }, + .driver_data = &quirk_asus_vendor_backlight, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. GA502IU", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA502IU"), + }, + .driver_data = &quirk_asus_vendor_backlight, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. GA502IV", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA502IV"), + }, + .driver_data = &quirk_asus_vendor_backlight, + }, {}, }; diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c index c25a4286d766..bbdb3e860892 100644 --- a/drivers/platform/x86/dell-wmi.c +++ b/drivers/platform/x86/dell-wmi.c @@ -255,6 +255,10 @@ static const struct key_entry dell_wmi_keymap_type_0010[] = { /* Keyboard backlight change notification */ { KE_IGNORE, 0x3f, { KEY_RESERVED } }, + /* Backlight brightness level */ + { KE_KEY, 0x57, { KEY_BRIGHTNESSDOWN } }, + { KE_KEY, 0x58, { KEY_BRIGHTNESSUP } }, + /* Mic mute */ { KE_KEY, 0x150, { KEY_MICMUTE } }, @@ -330,6 +334,15 @@ static const struct key_entry dell_wmi_keymap_type_0011[] = { { KE_IGNORE, KBD_LED_AUTO_100_TOKEN, { KEY_RESERVED } }, }; +/* + * Keymap for WMI events of type 0x0012 + * They are events with extended data + */ +static const struct key_entry dell_wmi_keymap_type_0012[] = { + /* Fn-lock button pressed */ + { KE_IGNORE, 0xe035, { KEY_RESERVED } }, +}; + static void dell_wmi_process_key(struct wmi_device *wdev, int type, int code) { struct dell_wmi_priv *priv = dev_get_drvdata(&wdev->dev); @@ -414,10 +427,11 @@ static void dell_wmi_notify(struct wmi_device *wdev, switch (buffer_entry[1]) { case 0x0000: /* One key pressed or event occurred */ + case 0x0012: /* Event with extended data occurred */ if (len > 2) - dell_wmi_process_key(wdev, 0x0000, + dell_wmi_process_key(wdev, buffer_entry[1], buffer_entry[2]); - /* Other entries could contain additional information */ + /* Extended data is currently ignored */ break; case 0x0010: /* Sequence of keys pressed */ case 0x0011: /* Sequence of events occurred */ @@ -492,7 +506,7 @@ static void handle_dmi_entry(const struct dmi_header *dm, void *opaque) u16 keycode = (bios_entry->keycode < ARRAY_SIZE(bios_to_linux_keycode)) ? bios_to_linux_keycode[bios_entry->keycode] : - KEY_RESERVED; + (bios_entry->keycode == 0xffff ? KEY_UNKNOWN : KEY_RESERVED); /* * Log if we find an entry in the DMI table that we don't @@ -552,6 +566,7 @@ static int dell_wmi_input_setup(struct wmi_device *wdev) ARRAY_SIZE(dell_wmi_keymap_type_0000) + ARRAY_SIZE(dell_wmi_keymap_type_0010) + ARRAY_SIZE(dell_wmi_keymap_type_0011) + + ARRAY_SIZE(dell_wmi_keymap_type_0012) + 1, sizeof(struct key_entry), GFP_KERNEL); if (!keymap) { @@ -596,6 +611,13 @@ static int dell_wmi_input_setup(struct wmi_device *wdev) pos++; } + /* Append table with events of type 0x0012 */ + for (i = 0; i < ARRAY_SIZE(dell_wmi_keymap_type_0012); i++) { + keymap[pos] = dell_wmi_keymap_type_0012[i]; + keymap[pos].code |= (0x0012 << 16); + pos++; + } + /* * Now append also table with "legacy" events of type 0x0000. Some of * them are reported also on laptops which have scancodes in DMI. diff --git a/drivers/platform/x86/hdaps.c b/drivers/platform/x86/hdaps.c index 04c4da6692d7..a72270932ec3 100644 --- a/drivers/platform/x86/hdaps.c +++ b/drivers/platform/x86/hdaps.c @@ -365,7 +365,7 @@ static ssize_t hdaps_variance_show(struct device *dev, static ssize_t hdaps_temp1_show(struct device *dev, struct device_attribute *attr, char *buf) { - u8 uninitialized_var(temp); + u8 temp; int ret; ret = hdaps_readb_one(HDAPS_PORT_TEMP1, &temp); @@ -378,7 +378,7 @@ static ssize_t hdaps_temp1_show(struct device *dev, static ssize_t hdaps_temp2_show(struct device *dev, struct device_attribute *attr, char *buf) { - u8 uninitialized_var(temp); + u8 temp; int ret; ret = hdaps_readb_one(HDAPS_PORT_TEMP2, &temp); diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c index 9ee79b74311c..86261970bd8f 100644 --- a/drivers/platform/x86/intel-hid.c +++ b/drivers/platform/x86/intel-hid.c @@ -571,7 +571,7 @@ check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv) return AE_OK; if (acpi_match_device_ids(dev, ids) == 0) - if (acpi_create_platform_device(dev, NULL)) + if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL))) dev_info(&dev->dev, "intel-hid: created platform device\n"); diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c index 0487b606a274..e85d8e58320c 100644 --- a/drivers/platform/x86/intel-vbtn.c +++ b/drivers/platform/x86/intel-vbtn.c @@ -299,7 +299,7 @@ check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv) return AE_OK; if (acpi_match_device_ids(dev, ids) == 0) - if (acpi_create_platform_device(dev, NULL)) + if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL))) dev_info(&dev->dev, "intel-vbtn: created platform device\n"); diff --git a/drivers/platform/x86/intel_atomisp2_led.c b/drivers/platform/x86/intel_atomisp2_led.c new file mode 100644 index 000000000000..5935dfca166f --- /dev/null +++ b/drivers/platform/x86/intel_atomisp2_led.c @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Driver for controlling LEDs for cameras connected to the Intel atomisp2 + * The main purpose of this driver is to turn off LEDs which are on at boot. + * + * Copyright (C) 2020 Hans de Goede <hdegoede@redhat.com> + */ + +#include <linux/dmi.h> +#include <linux/gpio/consumer.h> +#include <linux/gpio/machine.h> +#include <linux/leds.h> +#include <linux/module.h> +#include <linux/mod_devicetable.h> +#include <linux/platform_device.h> +#include <linux/workqueue.h> + +/* This must be leds-gpio as the leds-gpio driver binds to the name */ +#define DEV_NAME "leds-gpio" + +static const struct gpio_led atomisp2_leds[] = { + { + .name = "atomisp2::camera", + .default_state = LEDS_GPIO_DEFSTATE_OFF, + }, +}; + +static const struct gpio_led_platform_data atomisp2_leds_pdata = { + .num_leds = ARRAY_SIZE(atomisp2_leds), + .leds = atomisp2_leds, +}; + +static struct gpiod_lookup_table asus_t100ta_lookup = { + .dev_id = DEV_NAME, + .table = { + GPIO_LOOKUP_IDX("INT33FC:02", 8, NULL, 0, GPIO_ACTIVE_HIGH), + { } + } +}; + +static struct gpiod_lookup_table asus_t100chi_lookup = { + .dev_id = DEV_NAME, + .table = { + GPIO_LOOKUP_IDX("INT33FC:01", 24, NULL, 0, GPIO_ACTIVE_HIGH), + { } + } +}; + +static const struct dmi_system_id atomisp2_led_systems[] __initconst = { + { + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"), + }, + .driver_data = &asus_t100ta_lookup, + }, + { + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T200TA"), + }, + .driver_data = &asus_t100ta_lookup, + }, + { + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100CHI"), + }, + .driver_data = &asus_t100chi_lookup, + }, + {} /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(dmi, atomisp2_led_systems); + +static struct gpiod_lookup_table *gpio_lookup; +static struct platform_device *pdev; + +static int __init atomisp2_led_init(void) +{ + const struct dmi_system_id *system; + + system = dmi_first_match(atomisp2_led_systems); + if (!system) + return -ENODEV; + + gpio_lookup = system->driver_data; + gpiod_add_lookup_table(gpio_lookup); + + pdev = platform_device_register_resndata(NULL, + DEV_NAME, PLATFORM_DEVID_NONE, + NULL, 0, &atomisp2_leds_pdata, + sizeof(atomisp2_leds_pdata)); + if (IS_ERR(pdev)) + gpiod_remove_lookup_table(gpio_lookup); + + return PTR_ERR_OR_ZERO(pdev); +} + +static void __exit atomisp2_led_cleanup(void) +{ + platform_device_unregister(pdev); + gpiod_remove_lookup_table(gpio_lookup); +} + +module_init(atomisp2_led_init); +module_exit(atomisp2_led_cleanup); + +/* + * The ACPI INIT method from Asus WMI's code on the T100TA and T200TA turns the + * LED on (without the WMI interface allowing further control over the LED). + * Ensure we are loaded after asus-nb-wmi so that we turn the LED off again. + */ +MODULE_SOFTDEP("pre: asus_nb_wmi"); +MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com"); +MODULE_DESCRIPTION("Intel atomisp2 camera LED driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/platform/x86/intel_cht_int33fe_common.c b/drivers/platform/x86/intel_cht_int33fe_common.c index 42dd11623f56..251ed9bac789 100644 --- a/drivers/platform/x86/intel_cht_int33fe_common.c +++ b/drivers/platform/x86/intel_cht_int33fe_common.c @@ -29,18 +29,16 @@ static int cht_int33fe_i2c_res_filter(struct acpi_resource *ares, void *data) static int cht_int33fe_count_i2c_clients(struct device *dev) { - struct acpi_device *adev; + struct acpi_device *adev = ACPI_COMPANION(dev); LIST_HEAD(resource_list); int count = 0; + int ret; - adev = ACPI_COMPANION(dev); - if (!adev) - return -EINVAL; - - acpi_dev_get_resources(adev, &resource_list, - cht_int33fe_i2c_res_filter, &count); - + ret = acpi_dev_get_resources(adev, &resource_list, + cht_int33fe_i2c_res_filter, &count); acpi_dev_free_resource_list(&resource_list); + if (ret < 0) + return ret; return count; } diff --git a/drivers/platform/x86/intel_mid_thermal.c b/drivers/platform/x86/intel_mid_thermal.c index f402e2e74a38..f12f4e7bd971 100644 --- a/drivers/platform/x86/intel_mid_thermal.c +++ b/drivers/platform/x86/intel_mid_thermal.c @@ -493,6 +493,12 @@ static int mid_thermal_probe(struct platform_device *pdev) ret = PTR_ERR(pinfo->tzd[i]); goto err; } + ret = thermal_zone_device_enable(pinfo->tzd[i]); + if (ret) { + kfree(td_info); + thermal_zone_device_unregister(pinfo->tzd[i]); + goto err; + } } pinfo->pdev = pdev; diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c index 7c8bdab078cf..338ea5222555 100644 --- a/drivers/platform/x86/intel_pmc_core.c +++ b/drivers/platform/x86/intel_pmc_core.c @@ -415,7 +415,7 @@ static const struct pmc_bit_map tgl_lpm0_map[] = { {"PCIe_Gen3PLL_OFF_STS", BIT(20)}, {"OPIOPLL_OFF_STS", BIT(21)}, {"OCPLL_OFF_STS", BIT(22)}, - {"AudioPLL_OFF_STS", BIT(23)}, + {"MainPLL_OFF_STS", BIT(23)}, {"MIPIPLL_OFF_STS", BIT(24)}, {"Fast_XTAL_Osc_OFF_STS", BIT(25)}, {"AC_Ring_Osc_OFF_STS", BIT(26)}, @@ -795,7 +795,7 @@ static int pmc_core_mphy_pg_show(struct seq_file *s, void *unused) msleep(10); val_high = pmc_core_reg_read(pmcdev, SPT_PMC_MFPMC_OFFSET); - for (index = 0; map[index].name && index < 8; index++) { + for (index = 0; index < 8 && map[index].name; index++) { seq_printf(s, "%-32s\tState: %s\n", map[index].name, map[index].bit_mask & val_low ? "Not power gated" : diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c index c27548fd386a..8cf8c1be2666 100644 --- a/drivers/platform/x86/mlx-platform.c +++ b/drivers/platform/x86/mlx-platform.c @@ -26,6 +26,10 @@ #define MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET 0x01 #define MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET 0x02 #define MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET 0x03 +#define MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET 0x04 +#define MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET 0x06 +#define MLXPLAT_CPLD_LPC_REG_CPLD3_PN_OFFSET 0x08 +#define MLXPLAT_CPLD_LPC_REG_CPLD4_PN_OFFSET 0x0a #define MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET 0x1d #define MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET 0x1e #define MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET 0x1f @@ -72,6 +76,10 @@ #define MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET 0xd1 #define MLXPLAT_CPLD_LPC_REG_WD3_TLEFT_OFFSET 0xd2 #define MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET 0xd3 +#define MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET 0xde +#define MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET 0xdf +#define MLXPLAT_CPLD_LPC_REG_CPLD3_MVER_OFFSET 0xe0 +#define MLXPLAT_CPLD_LPC_REG_CPLD4_MVER_OFFSET 0xe1 #define MLXPLAT_CPLD_LPC_REG_UFM_VERSION_OFFSET 0xe2 #define MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET 0xe3 #define MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET 0xe4 @@ -178,7 +186,9 @@ #define MLXPLAT_CPLD_WD_RESET_ACT_MASK GENMASK(7, 1) #define MLXPLAT_CPLD_WD_FAN_ACT_MASK (GENMASK(7, 0) & ~BIT(4)) #define MLXPLAT_CPLD_WD_COUNT_ACT_MASK (GENMASK(7, 0) & ~BIT(7)) +#define MLXPLAT_CPLD_WD_CPBLTY_MASK (GENMASK(7, 0) & ~BIT(6)) #define MLXPLAT_CPLD_WD_DFLT_TIMEOUT 30 +#define MLXPLAT_CPLD_WD3_DFLT_TIMEOUT 600 #define MLXPLAT_CPLD_WD_MAX_DEVS 2 /* mlxplat_priv - platform private data @@ -1304,6 +1314,32 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_regs_io_data[] = { .mode = 0444, }, { + .label = "cpld1_pn", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET, + .bit = GENMASK(15, 0), + .mode = 0444, + .regnum = 2, + }, + { + .label = "cpld2_pn", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET, + .bit = GENMASK(15, 0), + .mode = 0444, + .regnum = 2, + }, + { + .label = "cpld1_version_min", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "cpld2_version_min", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { .label = "reset_long_pb", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(0), @@ -1410,6 +1446,32 @@ static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_regs_io_data[] = { .mode = 0444, }, { + .label = "cpld1_pn", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET, + .bit = GENMASK(15, 0), + .mode = 0444, + .regnum = 2, + }, + { + .label = "cpld2_pn", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET, + .bit = GENMASK(15, 0), + .mode = 0444, + .regnum = 2, + }, + { + .label = "cpld1_version_min", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "cpld2_version_min", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { .label = "reset_long_pb", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(0), @@ -1528,6 +1590,58 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = { .mode = 0444, }, { + .label = "cpld1_pn", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET, + .bit = GENMASK(15, 0), + .mode = 0444, + .regnum = 2, + }, + { + .label = "cpld2_pn", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET, + .bit = GENMASK(15, 0), + .mode = 0444, + .regnum = 2, + }, + { + .label = "cpld3_pn", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD3_PN_OFFSET, + .bit = GENMASK(15, 0), + .mode = 0444, + .regnum = 2, + }, + { + .label = "cpld4_pn", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD4_PN_OFFSET, + .bit = GENMASK(15, 0), + .mode = 0444, + .regnum = 2, + }, + { + .label = "cpld1_version_min", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "cpld2_version_min", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "cpld3_version_min", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD3_MVER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "cpld4_version_min", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD4_MVER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { .label = "reset_long_pb", .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, .mask = GENMASK(7, 0) & ~BIT(0), @@ -1728,6 +1842,8 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = { .mask = GENMASK(7, 0), .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, .bit = BIT(0), + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, + }, { .label = "tacho2", @@ -1735,6 +1851,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = { .mask = GENMASK(7, 0), .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, .bit = BIT(1), + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, }, { .label = "tacho3", @@ -1742,6 +1859,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = { .mask = GENMASK(7, 0), .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, .bit = BIT(2), + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, }, { .label = "tacho4", @@ -1749,6 +1867,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = { .mask = GENMASK(7, 0), .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, .bit = BIT(3), + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, }, { .label = "tacho5", @@ -1756,6 +1875,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = { .mask = GENMASK(7, 0), .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, .bit = BIT(4), + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, }, { .label = "tacho6", @@ -1763,6 +1883,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = { .mask = GENMASK(7, 0), .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, .bit = BIT(5), + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, }, { .label = "tacho7", @@ -1770,6 +1891,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = { .mask = GENMASK(7, 0), .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, .bit = BIT(6), + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, }, { .label = "tacho8", @@ -1777,6 +1899,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = { .mask = GENMASK(7, 0), .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET, .bit = BIT(7), + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, }, { .label = "tacho9", @@ -1784,6 +1907,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = { .mask = GENMASK(7, 0), .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET, .bit = BIT(0), + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, }, { .label = "tacho10", @@ -1791,6 +1915,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = { .mask = GENMASK(7, 0), .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET, .bit = BIT(1), + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, }, { .label = "tacho11", @@ -1798,6 +1923,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = { .mask = GENMASK(7, 0), .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET, .bit = BIT(2), + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, }, { .label = "tacho12", @@ -1805,6 +1931,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = { .mask = GENMASK(7, 0), .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET, .bit = BIT(3), + .reg_prsnt = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET, }, { .label = "conf", @@ -1959,6 +2086,84 @@ static struct mlxreg_core_platform_data mlxplat_mlxcpld_wd_set_type2[] = { }, }; +/* Watchdog type3: hardware implementation version 3 + * Can be on all systems. It's differentiated by WD capability bit. + * Old systems (MSN2700, MSN2410, MSN2740, MSN2100 and MSN2140) + * still have only one main watchdog. + */ +static struct mlxreg_core_data mlxplat_mlxcpld_wd_main_regs_type3[] = { + { + .label = "action", + .reg = MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET, + .mask = MLXPLAT_CPLD_WD_RESET_ACT_MASK, + .bit = 0, + }, + { + .label = "timeout", + .reg = MLXPLAT_CPLD_LPC_REG_WD2_TMR_OFFSET, + .mask = MLXPLAT_CPLD_WD_TYPE2_TO_MASK, + .health_cntr = MLXPLAT_CPLD_WD3_DFLT_TIMEOUT, + }, + { + .label = "timeleft", + .reg = MLXPLAT_CPLD_LPC_REG_WD2_TMR_OFFSET, + .mask = MLXPLAT_CPLD_WD_TYPE2_TO_MASK, + }, + { + .label = "ping", + .reg = MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET, + .mask = MLXPLAT_CPLD_WD_RESET_ACT_MASK, + .bit = 0, + }, + { + .label = "reset", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(6), + .bit = 6, + }, +}; + +static struct mlxreg_core_data mlxplat_mlxcpld_wd_aux_regs_type3[] = { + { + .label = "action", + .reg = MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET, + .mask = MLXPLAT_CPLD_WD_FAN_ACT_MASK, + .bit = 4, + }, + { + .label = "timeout", + .reg = MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET, + .mask = MLXPLAT_CPLD_WD_TYPE2_TO_MASK, + .health_cntr = MLXPLAT_CPLD_WD3_DFLT_TIMEOUT, + }, + { + .label = "timeleft", + .reg = MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET, + .mask = MLXPLAT_CPLD_WD_TYPE2_TO_MASK, + }, + { + .label = "ping", + .reg = MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET, + .mask = MLXPLAT_CPLD_WD_FAN_ACT_MASK, + .bit = 4, + }, +}; + +static struct mlxreg_core_platform_data mlxplat_mlxcpld_wd_set_type3[] = { + { + .data = mlxplat_mlxcpld_wd_main_regs_type3, + .counter = ARRAY_SIZE(mlxplat_mlxcpld_wd_main_regs_type3), + .version = MLX_WDT_TYPE3, + .identity = "mlx-wdt-main", + }, + { + .data = mlxplat_mlxcpld_wd_aux_regs_type3, + .counter = ARRAY_SIZE(mlxplat_mlxcpld_wd_aux_regs_type3), + .version = MLX_WDT_TYPE3, + .identity = "mlx-wdt-aux", + }, +}; + static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg) { switch (reg) { @@ -1989,8 +2194,10 @@ static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_WD1_TMR_OFFSET: case MLXPLAT_CPLD_LPC_REG_WD1_ACT_OFFSET: case MLXPLAT_CPLD_LPC_REG_WD2_TMR_OFFSET: + case MLXPLAT_CPLD_LPC_REG_WD2_TLEFT_OFFSET: case MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET: case MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET: + case MLXPLAT_CPLD_LPC_REG_WD3_TLEFT_OFFSET: case MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET: @@ -2006,6 +2213,10 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET: case MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET: case MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD3_PN_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD4_PN_OFFSET: case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET: case MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET: case MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET: @@ -2051,6 +2262,10 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET: case MLXPLAT_CPLD_LPC_REG_WD3_TLEFT_OFFSET: case MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD3_MVER_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD4_MVER_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET: @@ -2085,6 +2300,10 @@ static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET: case MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET: case MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD1_PN_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD2_PN_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD3_PN_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD4_PN_OFFSET: case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET: case MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET: case MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET: @@ -2122,6 +2341,10 @@ static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_WD2_TLEFT_OFFSET: case MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET: case MLXPLAT_CPLD_LPC_REG_WD3_TLEFT_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD1_MVER_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD2_MVER_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD3_MVER_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD4_MVER_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET: case MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET: @@ -2601,6 +2824,27 @@ static int mlxplat_mlxcpld_verify_bus_topology(int *nr) return 0; } +static int mlxplat_mlxcpld_check_wd_capability(void *regmap) +{ + u32 regval; + int i, rc; + + rc = regmap_read(regmap, MLXPLAT_CPLD_LPC_REG_PSU_I2C_CAP_OFFSET, + ®val); + if (rc) + return rc; + + if (!(regval & ~MLXPLAT_CPLD_WD_CPBLTY_MASK)) { + for (i = 0; i < ARRAY_SIZE(mlxplat_mlxcpld_wd_set_type3); i++) { + if (mlxplat_wd_data[i]) + mlxplat_wd_data[i] = + &mlxplat_mlxcpld_wd_set_type3[i]; + } + } + + return 0; +} + static int __init mlxplat_init(void) { struct mlxplat_priv *priv; @@ -2733,6 +2977,9 @@ static int __init mlxplat_init(void) } /* Add WD drivers. */ + err = mlxplat_mlxcpld_check_wd_capability(priv->regmap); + if (err) + goto fail_platform_wd_register; for (j = 0; j < MLXPLAT_CPLD_WD_MAX_DEVS; j++) { if (mlxplat_wd_data[j]) { mlxplat_wd_data[j]->regmap = priv->regmap; diff --git a/drivers/platform/x86/pcengines-apuv2.c b/drivers/platform/x86/pcengines-apuv2.c index 9b11ef1a401f..6aff6cf41414 100644 --- a/drivers/platform/x86/pcengines-apuv2.c +++ b/drivers/platform/x86/pcengines-apuv2.c @@ -78,7 +78,6 @@ static const struct gpio_led apu2_leds[] = { { .name = "apu:green:1" }, { .name = "apu:green:2" }, { .name = "apu:green:3" }, - { .name = "apu:simswap" }, }; static const struct gpio_led_platform_data apu2_leds_pdata = { @@ -95,8 +94,6 @@ static struct gpiod_lookup_table gpios_led_table = { NULL, 1, GPIO_ACTIVE_LOW), GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_LED3, NULL, 2, GPIO_ACTIVE_LOW), - GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_SIMSWAP, - NULL, 3, GPIO_ACTIVE_LOW), } }; diff --git a/drivers/platform/x86/system76_acpi.c b/drivers/platform/x86/system76_acpi.c index 4f6e4c342382..c14fd22ba196 100644 --- a/drivers/platform/x86/system76_acpi.c +++ b/drivers/platform/x86/system76_acpi.c @@ -103,12 +103,12 @@ static enum led_brightness ap_led_get(struct led_classdev *led) } // Set the airplane mode LED brightness -static void ap_led_set(struct led_classdev *led, enum led_brightness value) +static int ap_led_set(struct led_classdev *led, enum led_brightness value) { struct system76_data *data; data = container_of(led, struct system76_data, ap_led); - system76_set(data, "SAPL", value == LED_OFF ? 0 : 1); + return system76_set(data, "SAPL", value == LED_OFF ? 0 : 1); } // Get the last set keyboard LED brightness @@ -121,13 +121,13 @@ static enum led_brightness kb_led_get(struct led_classdev *led) } // Set the keyboard LED brightness -static void kb_led_set(struct led_classdev *led, enum led_brightness value) +static int kb_led_set(struct led_classdev *led, enum led_brightness value) { struct system76_data *data; data = container_of(led, struct system76_data, kb_led); data->kb_brightness = value; - system76_set(data, "SKBL", (int)data->kb_brightness); + return system76_set(data, "SKBL", (int)data->kb_brightness); } // Get the last set keyboard LED color @@ -313,7 +313,7 @@ static int system76_add(struct acpi_device *acpi_dev) data->ap_led.name = "system76_acpi::airplane"; data->ap_led.flags = LED_CORE_SUSPENDRESUME; data->ap_led.brightness_get = ap_led_get; - data->ap_led.brightness_set = ap_led_set; + data->ap_led.brightness_set_blocking = ap_led_set; data->ap_led.max_brightness = 1; data->ap_led.default_trigger = "rfkill-none"; err = devm_led_classdev_register(&acpi_dev->dev, &data->ap_led); @@ -323,7 +323,7 @@ static int system76_add(struct acpi_device *acpi_dev) data->kb_led.name = "system76_acpi::kbd_backlight"; data->kb_led.flags = LED_BRIGHT_HW_CHANGED | LED_CORE_SUSPENDRESUME; data->kb_led.brightness_get = kb_led_get; - data->kb_led.brightness_set = kb_led_set; + data->kb_led.brightness_set_blocking = kb_led_set; if (acpi_has_method(acpi_device_handle(data->acpi_dev), "SKBC")) { data->kb_led.max_brightness = 255; data->kb_toggle_brightness = 72; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 0f6fceda5fc0..4864a5c189d4 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -4030,8 +4030,8 @@ static bool hotkey_notify_6xxx(const u32 hkey, return true; case TP_HKEY_EV_THM_CSM_COMPLETED: pr_debug("EC reports: Thermal Control Command set completed (DYTC)\n"); - /* recommended action: do nothing, we don't have - * Lenovo ATM information */ + /* Thermal event - pass on to event handler */ + tpacpi_driver_event(hkey); return true; case TP_HKEY_EV_THM_TRANSFM_CHANGED: pr_debug("EC reports: Thermal Transformation changed (GMTS)\n"); @@ -6963,10 +6963,13 @@ static int __init brightness_init(struct ibm_init_struct *iibm) pr_warn("Cannot enable backlight brightness support, ACPI is already handling it. Refer to the acpi_backlight kernel parameter.\n"); return 1; } - } else if (tp_features.bright_acpimode && brightness_enable > 1) { - pr_notice("Standard ACPI backlight interface not available, thinkpad_acpi native brightness control enabled\n"); + } else if (!tp_features.bright_acpimode) { + pr_notice("ACPI backlight interface not available\n"); + return 1; } + pr_notice("ACPI native brightness control enabled\n"); + /* * Check for module parameter bogosity, note that we * init brightness_mode to TPACPI_BRGHT_MODE_MAX in order to be @@ -7965,7 +7968,7 @@ static struct ibm_struct volume_driver_data = { * does so, its initial value is meaningless (0x07). * * For firmware bugs, refer to: - * http://thinkwiki.org/wiki/Embedded_Controller_Firmware#Firmware_Issues + * https://thinkwiki.org/wiki/Embedded_Controller_Firmware#Firmware_Issues * * ---- * @@ -7990,7 +7993,7 @@ static struct ibm_struct volume_driver_data = { * mode. * * For firmware bugs, refer to: - * http://thinkwiki.org/wiki/Embedded_Controller_Firmware#Firmware_Issues + * https://thinkwiki.org/wiki/Embedded_Controller_Firmware#Firmware_Issues * * ---- * @@ -9315,9 +9318,6 @@ static struct ibm_struct mute_led_driver_data = { #define GET_STOP "BCSG" #define SET_STOP "BCSS" -#define START_ATTR "charge_start_threshold" -#define STOP_ATTR "charge_stop_threshold" - enum { BAT_ANY = 0, BAT_PRIMARY = 1, @@ -9603,38 +9603,52 @@ static ssize_t tpacpi_battery_show(int what, return sprintf(buf, "%d\n", ret); } -static ssize_t charge_start_threshold_show(struct device *device, +static ssize_t charge_control_start_threshold_show(struct device *device, struct device_attribute *attr, char *buf) { return tpacpi_battery_show(THRESHOLD_START, device, buf); } -static ssize_t charge_stop_threshold_show(struct device *device, +static ssize_t charge_control_end_threshold_show(struct device *device, struct device_attribute *attr, char *buf) { return tpacpi_battery_show(THRESHOLD_STOP, device, buf); } -static ssize_t charge_start_threshold_store(struct device *dev, +static ssize_t charge_control_start_threshold_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { return tpacpi_battery_store(THRESHOLD_START, dev, buf, count); } -static ssize_t charge_stop_threshold_store(struct device *dev, +static ssize_t charge_control_end_threshold_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { return tpacpi_battery_store(THRESHOLD_STOP, dev, buf, count); } -static DEVICE_ATTR_RW(charge_start_threshold); -static DEVICE_ATTR_RW(charge_stop_threshold); +static DEVICE_ATTR_RW(charge_control_start_threshold); +static DEVICE_ATTR_RW(charge_control_end_threshold); +static struct device_attribute dev_attr_charge_start_threshold = __ATTR( + charge_start_threshold, + 0644, + charge_control_start_threshold_show, + charge_control_start_threshold_store +); +static struct device_attribute dev_attr_charge_stop_threshold = __ATTR( + charge_stop_threshold, + 0644, + charge_control_end_threshold_show, + charge_control_end_threshold_store +); static struct attribute *tpacpi_battery_attrs[] = { + &dev_attr_charge_control_start_threshold.attr, + &dev_attr_charge_control_end_threshold.attr, &dev_attr_charge_start_threshold.attr, &dev_attr_charge_stop_threshold.attr, NULL, @@ -9803,6 +9817,105 @@ static struct ibm_struct lcdshadow_driver_data = { .write = lcdshadow_write, }; +/************************************************************************* + * DYTC subdriver, for the Lenovo lapmode feature + */ + +#define DYTC_CMD_GET 2 /* To get current IC function and mode */ +#define DYTC_GET_LAPMODE_BIT 17 /* Set when in lapmode */ + +static bool dytc_lapmode; + +static void dytc_lapmode_notify_change(void) +{ + sysfs_notify(&tpacpi_pdev->dev.kobj, NULL, "dytc_lapmode"); +} + +static int dytc_command(int command, int *output) +{ + acpi_handle dytc_handle; + + if (ACPI_FAILURE(acpi_get_handle(hkey_handle, "DYTC", &dytc_handle))) { + /* Platform doesn't support DYTC */ + return -ENODEV; + } + if (!acpi_evalf(dytc_handle, output, NULL, "dd", command)) + return -EIO; + return 0; +} + +static int dytc_lapmode_get(bool *state) +{ + int output, err; + + err = dytc_command(DYTC_CMD_GET, &output); + if (err) + return err; + *state = output & BIT(DYTC_GET_LAPMODE_BIT) ? true : false; + return 0; +} + +static void dytc_lapmode_refresh(void) +{ + bool new_state; + int err; + + err = dytc_lapmode_get(&new_state); + if (err || (new_state == dytc_lapmode)) + return; + + dytc_lapmode = new_state; + dytc_lapmode_notify_change(); +} + +/* sysfs lapmode entry */ +static ssize_t dytc_lapmode_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%d\n", dytc_lapmode); +} + +static DEVICE_ATTR_RO(dytc_lapmode); + +static struct attribute *dytc_attributes[] = { + &dev_attr_dytc_lapmode.attr, + NULL, +}; + +static const struct attribute_group dytc_attr_group = { + .attrs = dytc_attributes, +}; + +static int tpacpi_dytc_init(struct ibm_init_struct *iibm) +{ + int err; + + err = dytc_lapmode_get(&dytc_lapmode); + /* If support isn't available (ENODEV) then don't return an error + * but just don't create the sysfs group + */ + if (err == -ENODEV) + return 0; + /* For all other errors we can flag the failure */ + if (err) + return err; + + /* Platform supports this feature - create the group */ + err = sysfs_create_group(&tpacpi_pdev->dev.kobj, &dytc_attr_group); + return err; +} + +static void dytc_exit(void) +{ + sysfs_remove_group(&tpacpi_pdev->dev.kobj, &dytc_attr_group); +} + +static struct ibm_struct dytc_driver_data = { + .name = "dytc", + .exit = dytc_exit, +}; + /**************************************************************************** **************************************************************************** * @@ -9850,6 +9963,10 @@ static void tpacpi_driver_event(const unsigned int hkey_event) mutex_unlock(&kbdlight_mutex); } + + if (hkey_event == TP_HKEY_EV_THM_CSM_COMPLETED) + dytc_lapmode_refresh(); + } static void hotkey_driver_event(const unsigned int scancode) @@ -10102,7 +10219,7 @@ static int __must_check __init get_thinkpad_model_data( * X32 or newer, all Z series; Some models must have an * up-to-date BIOS or they will not be detected. * - * See http://thinkwiki.org/wiki/List_of_DMI_IDs + * See https://thinkwiki.org/wiki/List_of_DMI_IDs */ while ((dev = dmi_find_device(DMI_DEV_TYPE_OEM_STRING, NULL, dev))) { if (sscanf(dev->name, @@ -10288,6 +10405,10 @@ static struct ibm_init_struct ibms_init[] __initdata = { .init = tpacpi_lcdshadow_init, .data = &lcdshadow_driver_data, }, + { + .init = tpacpi_dytc_init, + .data = &dytc_driver_data, + }, }; static int __init set_ibm_param(const char *val, const struct kernel_param *kp) @@ -10621,8 +10742,8 @@ MODULE_DEVICE_TABLE(acpi, ibm_htk_device_ids); /* * DMI matching for module autoloading * - * See http://thinkwiki.org/wiki/List_of_DMI_IDs - * See http://thinkwiki.org/wiki/BIOS_Upgrade_Downloads + * See https://thinkwiki.org/wiki/List_of_DMI_IDs + * See https://thinkwiki.org/wiki/BIOS_Upgrade_Downloads * * Only models listed in thinkwiki will be supported, so add yours * if it is not there yet. diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index 1ddab5a6dead..36fff00af9eb 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -3114,7 +3114,7 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev) toshiba_accelerometer_available(dev); if (dev->accelerometer_supported) { - dev->indio_dev = iio_device_alloc(sizeof(*dev)); + dev->indio_dev = iio_device_alloc(&acpi_dev->dev, sizeof(*dev)); if (!dev->indio_dev) { pr_err("Unable to allocate iio device\n"); goto iio_error; @@ -3124,7 +3124,6 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev) dev->indio_dev->info = &toshiba_iio_accel_info; dev->indio_dev->name = "Toshiba accelerometer"; - dev->indio_dev->dev.parent = &acpi_dev->dev; dev->indio_dev->modes = INDIO_DIRECT_MODE; dev->indio_dev->channels = toshiba_iio_accel_channels; dev->indio_dev->num_channels = |