diff options
47 files changed, 1587 insertions, 494 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-lg-laptop b/Documentation/ABI/testing/sysfs-platform-lg-laptop new file mode 100644 index 000000000000..cf47749b19df --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-lg-laptop @@ -0,0 +1,35 @@ +What: /sys/devices/platform/lg-laptop/reader_mode +Date: October 2018 +KernelVersion: 4.20 +Contact: "Matan Ziv-Av <matan@svgalib.org> +Description: + Control reader mode. 1 means on, 0 means off. + +What: /sys/devices/platform/lg-laptop/fn_lock +Date: October 2018 +KernelVersion: 4.20 +Contact: "Matan Ziv-Av <matan@svgalib.org> +Description: + Control FN lock mode. 1 means on, 0 means off. + +What: /sys/devices/platform/lg-laptop/battery_care_limit +Date: October 2018 +KernelVersion: 4.20 +Contact: "Matan Ziv-Av <matan@svgalib.org> +Description: + Maximal battery charge level. Accepted values are 80 or 100. + +What: /sys/devices/platform/lg-laptop/fan_mode +Date: October 2018 +KernelVersion: 4.20 +Contact: "Matan Ziv-Av <matan@svgalib.org> +Description: + Control fan mode. 1 for performance mode, 0 for silent mode. + +What: /sys/devices/platform/lg-laptop/usb_charge +Date: October 2018 +KernelVersion: 4.20 +Contact: "Matan Ziv-Av <matan@svgalib.org> +Description: + Control USB port charging when device is turned off. + 1 means on, 0 means off. diff --git a/Documentation/laptops/lg-laptop.rst b/Documentation/laptops/lg-laptop.rst new file mode 100644 index 000000000000..e486fe7ddc35 --- /dev/null +++ b/Documentation/laptops/lg-laptop.rst @@ -0,0 +1,81 @@ +.. SPDX-License-Identifier: GPL-2.0+ +LG Gram laptop extra features +============================= + +By Matan Ziv-Av <matan@svgalib.org> + + +Hotkeys +------- + +The following FN keys are ignored by the kernel without this driver: +- FN-F1 (LG control panel) - Generates F15 +- FN-F5 (Touchpad toggle) - Generates F13 +- FN-F6 (Airplane mode) - Generates RFKILL +- FN-F8 (Keyboard backlight) - Generates F16. + This key also changes keyboard backlight mode. +- FN-F9 (Reader mode) - Generates F14 + +The rest of the FN key work without a need for a special driver. + + +Reader mode +----------- + +Writing 0/1 to /sys/devices/platform/lg-laptop/reader_mode disables/enables +reader mode. In this mode the screen colors change (blue color reduced), +and the reader mode indicator LED (on F9 key) turns on. + + +FN Lock +------- + +Writing 0/1 to /sys/devices/platform/lg-laptop/fn_lock disables/enables +FN lock. + + +Battery care limit +------------------ + +Writing 80/100 to /sys/devices/platform/lg-laptop/battery_care_limit +sets the maximum capacity to charge the battery. Limiting the charge +reduces battery capacity loss over time. + +This value is reset to 100 when the kernel boots. + + +Fan mode +-------- + +Writing 1/0 to /sys/devices/platform/lg-laptop/fan_mode disables/enables +the fan silent mode. + + +USB charge +---------- + +Writing 0/1 to /sys/devices/platform/lg-laptop/usb_charge disables/enables +charging another device from the USB port while the device is turned off. + +This value is reset to 0 when the kernel boots. + + +LEDs +~~~~ + +The are two LED devices supported by the driver: + +Keyboard backlight +------------------ + +A led device named kbd_led controls the keyboard backlight. There are three +lighting level: off (0), low (127) and high (255). + +The keyboard backlight is also controlled by the key combination FN-F8 +which cycles through those levels. + + +Touchpad indicator LED +---------------------- + +On the F5 key. Controlled by led device names tpad_led. diff --git a/MAINTAINERS b/MAINTAINERS index 1c0f771b859e..245ba32f5364 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -376,7 +376,7 @@ F: drivers/platform/x86/i2c-multi-instantiate.c ACPI PMIC DRIVERS M: "Rafael J. Wysocki" <rjw@rjwysocki.net> M: Len Brown <lenb@kernel.org> -R: Andy Shevchenko <andy@infradead.org> +R: Andy Shevchenko <andriy.shevchenko@linux.intel.com> R: Mika Westerberg <mika.westerberg@linux.intel.com> L: linux-acpi@vger.kernel.org Q: https://patchwork.kernel.org/project/linux-acpi/list/ @@ -4207,6 +4207,12 @@ M: Pali Rohár <pali.rohar@gmail.com> S: Maintained F: drivers/platform/x86/dell-rbtn.* +DELL REMOTE BIOS UPDATE DRIVER +M: Stuart Hayes <stuart.w.hayes@gmail.com> +L: platform-driver-x86@vger.kernel.org +S: Maintained +F: drivers/platform/x86/dell_rbu.c + DELL LAPTOP SMM DRIVER M: Pali Rohár <pali.rohar@gmail.com> S: Maintained @@ -4214,10 +4220,11 @@ F: drivers/hwmon/dell-smm-hwmon.c F: include/uapi/linux/i8k.h DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas) -M: Doug Warzecha <Douglas_Warzecha@dell.com> +M: Stuart Hayes <stuart.w.hayes@gmail.com> +L: platform-driver-x86@vger.kernel.org S: Maintained F: Documentation/dcdbas.txt -F: drivers/firmware/dcdbas.* +F: drivers/platform/x86/dcdbas.* DELL WMI NOTIFICATIONS DRIVER M: Matthew Garrett <mjg59@srcf.ucam.org> @@ -7347,6 +7354,12 @@ L: alsa-devel@alsa-project.org (moderated for non-subscribers) S: Supported F: sound/soc/intel/ +INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER +M: Hans de Goede <hdegoede@redhat.com> +L: platform-driver-x86@vger.kernel.org +S: Maintained +F: drivers/platform/x86/intel_atomisp2_pm.c + INTEL C600 SERIES SAS CONTROLLER DRIVER M: Intel SCU Linux support <intel-linux-scu@intel.com> M: Artur Paszkiewicz <artur.paszkiewicz@intel.com> @@ -7533,7 +7546,6 @@ M: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com> M: Vishwanath Somayaji <vishwanath.somayaji@intel.com> L: platform-driver-x86@vger.kernel.org S: Maintained -F: arch/x86/include/asm/pmc_core.h F: drivers/platform/x86/intel_pmc_core* INTEL PMC/P-Unit IPC DRIVER @@ -7577,7 +7589,8 @@ F: drivers/infiniband/hw/i40iw/ F: include/uapi/rdma/i40iw-abi.h INTEL TELEMETRY DRIVER -M: Souvik Kumar Chakravarty <souvik.k.chakravarty@intel.com> +M: Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com> +M: "David E. Box" <david.e.box@linux.intel.com> L: platform-driver-x86@vger.kernel.org S: Maintained F: arch/x86/include/asm/intel_telemetry.h @@ -8310,6 +8323,14 @@ W: http://legousb.sourceforge.net/ S: Maintained F: drivers/usb/misc/legousbtower.c +LG LAPTOP EXTRAS +M: Matan Ziv-Av <matan@svgalib.org> +L: platform-driver-x86@vger.kernel.org +S: Maintained +F: Documentation/ABI/testing/sysfs-platform-lg-laptop +F: Documentation/laptops/lg-laptop.rst +F: drivers/platform/x86/lg-laptop.c + LG2160 MEDIA DRIVER M: Michael Krufky <mkrufky@linuxtv.org> L: linux-media@vger.kernel.org diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 7670e8dda829..7273e5082b41 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -145,34 +145,6 @@ config EFI_PCDP See DIG64_HCDPv20_042804.pdf available from <http://www.dig64.org/specifications/> -config DELL_RBU - tristate "BIOS update support for DELL systems via sysfs" - depends on X86 - select FW_LOADER - select FW_LOADER_USER_HELPER - help - Say m if you want to have the option of updating the BIOS for your - DELL system. Note you need a Dell OpenManage or Dell Update package (DUP) - supporting application to communicate with the BIOS regarding the new - image for the image update to take effect. - See <file:Documentation/dell_rbu.txt> for more details on the driver. - -config DCDBAS - tristate "Dell Systems Management Base Driver" - depends on X86 - help - The Dell Systems Management Base Driver provides a sysfs interface - for systems management software to perform System Management - Interrupts (SMIs) and Host Control Actions (system power cycle or - power off after OS shutdown) on certain Dell systems. - - See <file:Documentation/dcdbas.txt> for more details on the driver - and the Dell systems on which Dell systems management software makes - use of this driver. - - Say Y or M here to enable the driver for use by Dell systems - management software such as Dell OpenManage. - config DMIID bool "Export DMI identification via sysfs to userspace" depends on DMI diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile index 13660a951437..3158dffd9914 100644 --- a/drivers/firmware/Makefile +++ b/drivers/firmware/Makefile @@ -11,8 +11,6 @@ obj-$(CONFIG_DMI) += dmi_scan.o obj-$(CONFIG_DMI_SYSFS) += dmi-sysfs.o obj-$(CONFIG_EDD) += edd.o obj-$(CONFIG_EFI_PCDP) += pcdp.o -obj-$(CONFIG_DELL_RBU) += dell_rbu.o -obj-$(CONFIG_DCDBAS) += dcdbas.o obj-$(CONFIG_DMIID) += dmi-id.o obj-$(CONFIG_ISCSI_IBFT_FIND) += iscsi_ibft_find.o obj-$(CONFIG_ISCSI_IBFT) += iscsi_ibft.o diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 5ed319e3b084..41e9935fc584 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -149,6 +149,7 @@ config HID_APPLEIR config HID_ASUS tristate "Asus" depends on LEDS_CLASS + depends on ASUS_WMI || ASUS_WMI=n ---help--- Support for Asus notebook built-in keyboard and touchpad via i2c, and the Asus Republic of Gamers laptop keyboard special keys. diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index 88a5672f42cd..dc6d6477e961 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -29,6 +29,7 @@ #include <linux/dmi.h> #include <linux/hid.h> #include <linux/module.h> +#include <linux/platform_data/x86/asus-wmi.h> #include <linux/input/mt.h> #include <linux/usb.h> /* For to_usb_interface for T100 touchpad intf check */ @@ -349,6 +350,24 @@ static void asus_kbd_backlight_work(struct work_struct *work) hid_err(led->hdev, "Asus failed to set keyboard backlight: %d\n", ret); } +/* WMI-based keyboard backlight LED control (via asus-wmi driver) takes + * precedence. We only activate HID-based backlight control when the + * WMI control is not available. + */ +static bool asus_kbd_wmi_led_control_present(struct hid_device *hdev) +{ + u32 value; + int ret; + + ret = asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS2, + ASUS_WMI_DEVID_KBD_BACKLIGHT, 0, &value); + hid_dbg(hdev, "WMI backlight check: rc %d value %x", ret, value); + if (ret) + return false; + + return !!(value & ASUS_WMI_DSTS_PRESENCE_BIT); +} + static int asus_kbd_register_leds(struct hid_device *hdev) { struct asus_drvdata *drvdata = hid_get_drvdata(hdev); @@ -436,7 +455,9 @@ static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi) drvdata->input = input; - if (drvdata->enable_backlight && asus_kbd_register_leds(hdev)) + if (drvdata->enable_backlight && + !asus_kbd_wmi_led_control_present(hdev) && + asus_kbd_register_leds(hdev)) hid_warn(hdev, "Failed to initialize backlight.\n"); return 0; diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index bdac939de223..54f6a40c75c6 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -60,7 +60,10 @@ config ACERHDF After loading this driver the BIOS is still in control of the fan. To let the kernel handle the fan, do: - echo -n enabled > /sys/class/thermal/thermal_zone0/mode + echo -n enabled > /sys/class/thermal/thermal_zoneN/mode + where N=0,1,2... depending on the number of thermal nodes and the + detection order of your particular system. The "type" parameter + 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> @@ -105,6 +108,22 @@ config ASUS_LAPTOP If you have an ACPI-compatible ASUS laptop, say Y or M here. +config DCDBAS + tristate "Dell Systems Management Base Driver" + depends on X86 + help + The Dell Systems Management Base Driver provides a sysfs interface + for systems management software to perform System Management + Interrupts (SMIs) and Host Control Actions (system power cycle or + power off after OS shutdown) on certain Dell systems. + + See <file:Documentation/dcdbas.txt> for more details on the driver + and the Dell systems on which Dell systems management software makes + use of this driver. + + Say Y or M here to enable the driver for use by Dell systems + management software such as Dell OpenManage. + # # The DELL_SMBIOS driver depends on ACPI_WMI and/or DCDBAS if those # backends are selected. The "depends" line prevents a configuration @@ -227,6 +246,18 @@ config DELL_RBTN To compile this driver as a module, choose M here: the module will be called dell-rbtn. +config DELL_RBU + tristate "BIOS update support for DELL systems via sysfs" + depends on X86 + select FW_LOADER + select FW_LOADER_USER_HELPER + help + Say m if you want to have the option of updating the BIOS for your + DELL system. Note you need a Dell OpenManage or Dell Update package (DUP) + supporting application to communicate with the BIOS regarding the new + image for the image update to take effect. + See <file:Documentation/dell_rbu.txt> for more details on the driver. + config FUJITSU_LAPTOP tristate "Fujitsu Laptop Extras" @@ -336,6 +367,20 @@ config HP_WMI To compile this driver as a module, choose M here: the module will be called hp-wmi. +config LG_LAPTOP + tristate "LG Laptop Extras" + depends on ACPI + depends on ACPI_WMI + depends on INPUT + select INPUT_SPARSEKMAP + select LEDS_CLASS + help + This driver adds support for hotkeys as well as control of keyboard + backlight, battery maximum charge level and various other ACPI + features. + + If you have an LG Gram laptop, say Y or M here. + config MSI_LAPTOP tristate "MSI Laptop Extras" depends on ACPI @@ -1231,6 +1276,18 @@ config I2C_MULTI_INSTANTIATE To compile this driver as a module, choose M here: the module will be called i2c-multi-instantiate. +config INTEL_ATOMISP2_PM + tristate "Intel AtomISP2 dummy / power-management driver" + depends on PCI && IOSF_MBI && PM + help + Power-management driver for Intel's Image Signal Processor found on + Bay and Cherry Trail devices. This dummy driver's sole purpose is to + turn the ISP off (put it in D3) to save power and to allow entering + of S0ix modes. + + To compile this driver as a module, choose M here: the module + will be called intel_atomisp2_pm. + endif # X86_PLATFORM_DEVICES config PMC_ATOM diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index e6d1becf81ce..39ae94135406 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -9,9 +9,11 @@ obj-$(CONFIG_ASUS_NB_WMI) += asus-nb-wmi.o obj-$(CONFIG_ASUS_WIRELESS) += asus-wireless.o obj-$(CONFIG_EEEPC_LAPTOP) += eeepc-laptop.o obj-$(CONFIG_EEEPC_WMI) += eeepc-wmi.o +obj-$(CONFIG_LG_LAPTOP) += lg-laptop.o obj-$(CONFIG_MSI_LAPTOP) += msi-laptop.o obj-$(CONFIG_ACPI_CMPC) += classmate-laptop.o obj-$(CONFIG_COMPAL_LAPTOP) += compal-laptop.o +obj-$(CONFIG_DCDBAS) += dcdbas.o obj-$(CONFIG_DELL_SMBIOS) += dell-smbios.o dell-smbios-objs := dell-smbios-base.o dell-smbios-$(CONFIG_DELL_SMBIOS_WMI) += dell-smbios-wmi.o @@ -23,6 +25,7 @@ obj-$(CONFIG_DELL_WMI_AIO) += dell-wmi-aio.o obj-$(CONFIG_DELL_WMI_LED) += dell-wmi-led.o obj-$(CONFIG_DELL_SMO8800) += dell-smo8800.o obj-$(CONFIG_DELL_RBTN) += dell-rbtn.o +obj-$(CONFIG_DELL_RBU) += dell_rbu.o obj-$(CONFIG_ACER_WMI) += acer-wmi.o obj-$(CONFIG_ACER_WIRELESS) += acer-wireless.o obj-$(CONFIG_ACERHDF) += acerhdf.o @@ -92,3 +95,4 @@ obj-$(CONFIG_MLX_PLATFORM) += mlx-platform.o obj-$(CONFIG_INTEL_TURBO_MAX_3) += intel_turbo_max_3.o obj-$(CONFIG_INTEL_CHTDC_TI_PWRBTN) += intel_chtdc_ti_pwrbtn.o obj-$(CONFIG_I2C_MULTI_INSTANTIATE) += i2c-multi-instantiate.o +obj-$(CONFIG_INTEL_ATOMISP2_PM) += intel_atomisp2_pm.o diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c index ea22591ee66f..505224225378 100644 --- a/drivers/platform/x86/acerhdf.c +++ b/drivers/platform/x86/acerhdf.c @@ -86,6 +86,7 @@ static unsigned int interval = 10; static unsigned int fanon = 60000; static unsigned int fanoff = 53000; static unsigned int verbose; +static unsigned int list_supported; static unsigned int fanstate = ACERHDF_FAN_AUTO; static char force_bios[16]; static char force_product[16]; @@ -104,10 +105,12 @@ module_param(fanoff, uint, 0600); MODULE_PARM_DESC(fanoff, "Turn the fan off below this temperature"); module_param(verbose, uint, 0600); MODULE_PARM_DESC(verbose, "Enable verbose dmesg output"); +module_param(list_supported, uint, 0600); +MODULE_PARM_DESC(list_supported, "List supported models and BIOS versions"); module_param_string(force_bios, force_bios, 16, 0); -MODULE_PARM_DESC(force_bios, "Force BIOS version and omit BIOS check"); +MODULE_PARM_DESC(force_bios, "Pretend system has this known supported BIOS version"); module_param_string(force_product, force_product, 16, 0); -MODULE_PARM_DESC(force_product, "Force BIOS product and omit BIOS check"); +MODULE_PARM_DESC(force_product, "Pretend system is this known supported model"); /* * cmd_off: to switch the fan completely off and check if the fan is off @@ -130,7 +133,7 @@ static const struct manualcmd mcmd = { .moff = 0xff, }; -/* BIOS settings */ +/* BIOS settings - only used during probe */ struct bios_settings { const char *vendor; const char *product; @@ -141,8 +144,18 @@ struct bios_settings { int mcmd_enable; }; +/* This could be a daughter struct in the above, but not worth the redirect */ +struct ctrl_settings { + u8 fanreg; + u8 tempreg; + struct fancmd cmd; + int mcmd_enable; +}; + +static struct ctrl_settings ctrl_cfg __read_mostly; + /* Register addresses and values for different BIOS versions */ -static const struct bios_settings bios_tbl[] = { +static const struct bios_settings bios_tbl[] __initconst = { /* AOA110 */ {"Acer", "AOA110", "v0.3109", 0x55, 0x58, {0x1f, 0x00}, 0}, {"Acer", "AOA110", "v0.3114", 0x55, 0x58, {0x1f, 0x00}, 0}, @@ -233,6 +246,7 @@ static const struct bios_settings bios_tbl[] = { {"Gateway", "LT31", "v1.3201", 0x55, 0x58, {0x9e, 0x00}, 0}, {"Gateway", "LT31", "v1.3302", 0x55, 0x58, {0x9e, 0x00}, 0}, {"Gateway", "LT31", "v1.3303t", 0x55, 0x58, {0x9e, 0x00}, 0}, + {"Gateway", "LT31", "v1.3307", 0x55, 0x58, {0x9e, 0x00}, 0}, /* Packard Bell */ {"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x00}, 0}, {"Packard Bell", "DOA150", "v0.3105", 0x55, 0x58, {0x20, 0x00}, 0}, @@ -256,8 +270,6 @@ static const struct bios_settings bios_tbl[] = { {"", "", "", 0, 0, {0, 0}, 0} }; -static const struct bios_settings *bios_cfg __read_mostly; - /* * this struct is used to instruct thermal layer to use bang_bang instead of * default governor for acerhdf @@ -270,7 +282,7 @@ static int acerhdf_get_temp(int *temp) { u8 read_temp; - if (ec_read(bios_cfg->tempreg, &read_temp)) + if (ec_read(ctrl_cfg.tempreg, &read_temp)) return -EINVAL; *temp = read_temp * 1000; @@ -282,10 +294,10 @@ static int acerhdf_get_fanstate(int *state) { u8 fan; - if (ec_read(bios_cfg->fanreg, &fan)) + if (ec_read(ctrl_cfg.fanreg, &fan)) return -EINVAL; - if (fan != bios_cfg->cmd.cmd_off) + if (fan != ctrl_cfg.cmd.cmd_off) *state = ACERHDF_FAN_AUTO; else *state = ACERHDF_FAN_OFF; @@ -306,13 +318,13 @@ static void acerhdf_change_fanstate(int state) state = ACERHDF_FAN_AUTO; } - cmd = (state == ACERHDF_FAN_OFF) ? bios_cfg->cmd.cmd_off - : bios_cfg->cmd.cmd_auto; + cmd = (state == ACERHDF_FAN_OFF) ? ctrl_cfg.cmd.cmd_off + : ctrl_cfg.cmd.cmd_auto; fanstate = state; - ec_write(bios_cfg->fanreg, cmd); + ec_write(ctrl_cfg.fanreg, cmd); - if (bios_cfg->mcmd_enable && state == ACERHDF_FAN_OFF) { + if (ctrl_cfg.mcmd_enable && state == ACERHDF_FAN_OFF) { if (verbose) pr_notice("turning off fan manually\n"); ec_write(mcmd.mreg, mcmd.moff); @@ -615,10 +627,11 @@ static int str_starts_with(const char *str, const char *start) } /* check hardware */ -static int acerhdf_check_hardware(void) +static int __init acerhdf_check_hardware(void) { char const *vendor, *version, *product; const struct bios_settings *bt = NULL; + int found = 0; /* get BIOS data */ vendor = dmi_get_system_info(DMI_SYS_VENDOR); @@ -632,6 +645,17 @@ static int acerhdf_check_hardware(void) pr_info("Acer Aspire One Fan driver, v.%s\n", DRV_VER); + if (list_supported) { + pr_info("List of supported Manufacturer/Model/BIOS:\n"); + pr_info("---------------------------------------------------\n"); + for (bt = bios_tbl; bt->vendor[0]; bt++) { + pr_info("%-13s | %-17s | %-10s\n", bt->vendor, + bt->product, bt->version); + } + pr_info("---------------------------------------------------\n"); + return -ECANCELED; + } + if (force_bios[0]) { version = force_bios; pr_info("forcing BIOS version: %s\n", version); @@ -657,30 +681,36 @@ static int acerhdf_check_hardware(void) if (str_starts_with(vendor, bt->vendor) && str_starts_with(product, bt->product) && str_starts_with(version, bt->version)) { - bios_cfg = bt; + found = 1; break; } } - if (!bios_cfg) { + if (!found) { pr_err("unknown (unsupported) BIOS version %s/%s/%s, please report, aborting!\n", vendor, product, version); return -EINVAL; } + /* Copy control settings from BIOS table before we free it. */ + ctrl_cfg.fanreg = bt->fanreg; + ctrl_cfg.tempreg = bt->tempreg; + memcpy(&ctrl_cfg.cmd, &bt->cmd, sizeof(struct fancmd)); + ctrl_cfg.mcmd_enable = bt->mcmd_enable; + /* * if started with kernel mode off, prevent the kernel from switching * off the fan */ if (!kernelmode) { pr_notice("Fan control off, to enable do:\n"); - pr_notice("echo -n \"enabled\" > /sys/class/thermal/thermal_zone0/mode\n"); + pr_notice("echo -n \"enabled\" > /sys/class/thermal/thermal_zoneN/mode # N=0,1,2...\n"); } return 0; } -static int acerhdf_register_platform(void) +static int __init acerhdf_register_platform(void) { int err = 0; @@ -712,7 +742,7 @@ static void acerhdf_unregister_platform(void) platform_driver_unregister(&acerhdf_driver); } -static int acerhdf_register_thermal(void) +static int __init acerhdf_register_thermal(void) { cl_dev = thermal_cooling_device_register("acerhdf-fan", NULL, &acerhdf_cooling_ops); diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 93ee2d5466f8..c285a16675ee 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -43,6 +43,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/debugfs.h> #include <linux/seq_file.h> +#include <linux/platform_data/x86/asus-wmi.h> #include <linux/platform_device.h> #include <linux/thermal.h> #include <linux/acpi.h> @@ -69,89 +70,6 @@ MODULE_LICENSE("GPL"); #define NOTIFY_KBD_BRTDWN 0xc5 #define NOTIFY_KBD_BRTTOGGLE 0xc7 -/* WMI Methods */ -#define ASUS_WMI_METHODID_SPEC 0x43455053 /* BIOS SPECification */ -#define ASUS_WMI_METHODID_SFBD 0x44424653 /* Set First Boot Device */ -#define ASUS_WMI_METHODID_GLCD 0x44434C47 /* Get LCD status */ -#define ASUS_WMI_METHODID_GPID 0x44495047 /* Get Panel ID?? (Resol) */ -#define ASUS_WMI_METHODID_QMOD 0x444F4D51 /* Quiet MODe */ -#define ASUS_WMI_METHODID_SPLV 0x4C425053 /* Set Panel Light Value */ -#define ASUS_WMI_METHODID_AGFN 0x4E464741 /* FaN? */ -#define ASUS_WMI_METHODID_SFUN 0x4E554653 /* FUNCtionalities */ -#define ASUS_WMI_METHODID_SDSP 0x50534453 /* Set DiSPlay output */ -#define ASUS_WMI_METHODID_GDSP 0x50534447 /* Get DiSPlay output */ -#define ASUS_WMI_METHODID_DEVP 0x50564544 /* DEVice Policy */ -#define ASUS_WMI_METHODID_OSVR 0x5256534F /* OS VeRsion */ -#define ASUS_WMI_METHODID_DSTS 0x53544344 /* Device STatuS */ -#define ASUS_WMI_METHODID_DSTS2 0x53545344 /* Device STatuS #2*/ -#define ASUS_WMI_METHODID_BSTS 0x53545342 /* Bios STatuS ? */ -#define ASUS_WMI_METHODID_DEVS 0x53564544 /* DEVice Set */ -#define ASUS_WMI_METHODID_CFVS 0x53564643 /* CPU Frequency Volt Set */ -#define ASUS_WMI_METHODID_KBFT 0x5446424B /* KeyBoard FilTer */ -#define ASUS_WMI_METHODID_INIT 0x54494E49 /* INITialize */ -#define ASUS_WMI_METHODID_HKEY 0x59454B48 /* Hot KEY ?? */ - -#define ASUS_WMI_UNSUPPORTED_METHOD 0xFFFFFFFE - -/* Wireless */ -#define ASUS_WMI_DEVID_HW_SWITCH 0x00010001 -#define ASUS_WMI_DEVID_WIRELESS_LED 0x00010002 -#define ASUS_WMI_DEVID_CWAP 0x00010003 -#define ASUS_WMI_DEVID_WLAN 0x00010011 -#define ASUS_WMI_DEVID_WLAN_LED 0x00010012 -#define ASUS_WMI_DEVID_BLUETOOTH 0x00010013 -#define ASUS_WMI_DEVID_GPS 0x00010015 -#define ASUS_WMI_DEVID_WIMAX 0x00010017 -#define ASUS_WMI_DEVID_WWAN3G 0x00010019 -#define ASUS_WMI_DEVID_UWB 0x00010021 - -/* Leds */ -/* 0x000200XX and 0x000400XX */ -#define ASUS_WMI_DEVID_LED1 0x00020011 -#define ASUS_WMI_DEVID_LED2 0x00020012 -#define ASUS_WMI_DEVID_LED3 0x00020013 -#define ASUS_WMI_DEVID_LED4 0x00020014 -#define ASUS_WMI_DEVID_LED5 0x00020015 -#define ASUS_WMI_DEVID_LED6 0x00020016 - -/* Backlight and Brightness */ -#define ASUS_WMI_DEVID_ALS_ENABLE 0x00050001 /* Ambient Light Sensor */ -#define ASUS_WMI_DEVID_BACKLIGHT 0x00050011 -#define ASUS_WMI_DEVID_BRIGHTNESS 0x00050012 -#define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021 -#define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022 /* ?? */ -#define ASUS_WMI_DEVID_LIGHTBAR 0x00050025 - -/* Misc */ -#define ASUS_WMI_DEVID_CAMERA 0x00060013 - -/* Storage */ -#define ASUS_WMI_DEVID_CARDREADER 0x00080013 - -/* Input */ -#define ASUS_WMI_DEVID_TOUCHPAD 0x00100011 -#define ASUS_WMI_DEVID_TOUCHPAD_LED 0x00100012 - -/* Fan, Thermal */ -#define ASUS_WMI_DEVID_THERMAL_CTRL 0x00110011 -#define ASUS_WMI_DEVID_FAN_CTRL 0x00110012 - -/* Power */ -#define ASUS_WMI_DEVID_PROCESSOR_STATE 0x00120012 - -/* Deep S3 / Resume on LID open */ -#define ASUS_WMI_DEVID_LID_RESUME 0x00120031 - -/* DSTS masks */ -#define ASUS_WMI_DSTS_STATUS_BIT 0x00000001 -#define ASUS_WMI_DSTS_UNKNOWN_BIT 0x00000002 -#define ASUS_WMI_DSTS_PRESENCE_BIT 0x00010000 -#define ASUS_WMI_DSTS_USER_BIT 0x00020000 -#define ASUS_WMI_DSTS_BIOS_BIT 0x00040000 -#define ASUS_WMI_DSTS_BRIGHTNESS_MASK 0x000000FF -#define ASUS_WMI_DSTS_MAX_BRIGTH_MASK 0x0000FF00 -#define ASUS_WMI_DSTS_LIGHTBAR_MASK 0x0000000F - #define ASUS_FAN_DESC "cpu_fan" #define ASUS_FAN_MFUN 0x13 #define ASUS_FAN_SFUN_READ 0x06 @@ -239,7 +157,6 @@ struct asus_wmi { int lightbar_led_wk; struct workqueue_struct *led_workqueue; struct work_struct tpd_led_work; - struct work_struct kbd_led_work; struct work_struct wlan_led_work; struct work_struct lightbar_led_work; @@ -302,8 +219,7 @@ static void asus_wmi_input_exit(struct asus_wmi *asus) asus->inputdev = NULL; } -static int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, - u32 *retval) +int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, u32 *retval) { struct bios_args args = { .arg0 = arg0, @@ -339,6 +255,7 @@ exit: return 0; } +EXPORT_SYMBOL_GPL(asus_wmi_evaluate_method); static int asus_wmi_evaluate_method_agfn(const struct acpi_buffer args) { @@ -456,12 +373,9 @@ static enum led_brightness tpd_led_get(struct led_classdev *led_cdev) return read_tpd_led_state(asus); } -static void kbd_led_update(struct work_struct *work) +static void kbd_led_update(struct asus_wmi *asus) { int ctrl_param = 0; - struct asus_wmi *asus; - - asus = container_of(work, struct asus_wmi, kbd_led_work); /* * bits 0-2: level @@ -471,7 +385,6 @@ static void kbd_led_update(struct work_struct *work) ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F); asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL); - led_classdev_notify_brightness_hw_changed(&asus->kbd_led, asus->kbd_led_wk); } static int kbd_led_read(struct asus_wmi *asus, int *level, int *env) @@ -516,7 +429,7 @@ static void do_kbd_led_set(struct led_classdev *led_cdev, int value) value = 0; asus->kbd_led_wk = value; - queue_work(asus->led_workqueue, &asus->kbd_led_work); + kbd_led_update(asus); } static void kbd_led_set(struct led_classdev *led_cdev, @@ -525,6 +438,14 @@ static void kbd_led_set(struct led_classdev *led_cdev, do_kbd_led_set(led_cdev, value); } +static void kbd_led_set_by_kbd(struct asus_wmi *asus, enum led_brightness value) +{ + struct led_classdev *led_cdev = &asus->kbd_led; + + do_kbd_led_set(led_cdev, value); + led_classdev_notify_brightness_hw_changed(led_cdev, asus->kbd_led_wk); +} + static enum led_brightness kbd_led_get(struct led_classdev *led_cdev) { struct asus_wmi *asus; @@ -671,8 +592,6 @@ static int asus_wmi_led_init(struct asus_wmi *asus) led_val = kbd_led_read(asus, NULL, NULL); if (led_val >= 0) { - INIT_WORK(&asus->kbd_led_work, kbd_led_update); - asus->kbd_led_wk = led_val; asus->kbd_led.name = "asus::kbd_backlight"; asus->kbd_led.flags = LED_BRIGHT_HW_CHANGED; @@ -1746,18 +1665,18 @@ static void asus_wmi_notify(u32 value, void *context) } if (code == NOTIFY_KBD_BRTUP) { - do_kbd_led_set(&asus->kbd_led, asus->kbd_led_wk + 1); + kbd_led_set_by_kbd(asus, asus->kbd_led_wk + 1); goto exit; } if (code == NOTIFY_KBD_BRTDWN) { - do_kbd_led_set(&asus->kbd_led, asus->kbd_led_wk - 1); + kbd_led_set_by_kbd(asus, asus->kbd_led_wk - 1); goto exit; } if (code == NOTIFY_KBD_BRTTOGGLE) { if (asus->kbd_led_wk == asus->kbd_led.max_brightness) - do_kbd_led_set(&asus->kbd_led, 0); + kbd_led_set_by_kbd(asus, 0); else - do_kbd_led_set(&asus->kbd_led, asus->kbd_led_wk + 1); + kbd_led_set_by_kbd(asus, asus->kbd_led_wk + 1); goto exit; } @@ -2291,7 +2210,7 @@ static int asus_hotk_resume(struct device *device) struct asus_wmi *asus = dev_get_drvdata(device); if (!IS_ERR_OR_NULL(asus->kbd_led.dev)) - queue_work(asus->led_workqueue, &asus->kbd_led_work); + kbd_led_update(asus); return 0; } @@ -2327,7 +2246,7 @@ static int asus_hotk_restore(struct device *device) rfkill_set_sw_state(asus->uwb.rfkill, bl); } if (!IS_ERR_OR_NULL(asus->kbd_led.dev)) - queue_work(asus->led_workqueue, &asus->kbd_led_work); + kbd_led_update(asus); return 0; } diff --git a/drivers/firmware/dcdbas.c b/drivers/platform/x86/dcdbas.c index 0bdea60c65dd..88bd7efafe14 100644 --- a/drivers/firmware/dcdbas.c +++ b/drivers/platform/x86/dcdbas.c @@ -21,11 +21,13 @@ */ #include <linux/platform_device.h> +#include <linux/acpi.h> #include <linux/dma-mapping.h> #include <linux/errno.h> #include <linux/cpu.h> #include <linux/gfp.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/kernel.h> #include <linux/mc146818rtc.h> #include <linux/module.h> @@ -36,12 +38,11 @@ #include <linux/string.h> #include <linux/types.h> #include <linux/mutex.h> -#include <asm/io.h> #include "dcdbas.h" #define DRIVER_NAME "dcdbas" -#define DRIVER_VERSION "5.6.0-3.2" +#define DRIVER_VERSION "5.6.0-3.3" #define DRIVER_DESCRIPTION "Dell Systems Management Base Driver" static struct platform_device *dcdbas_pdev; @@ -49,19 +50,23 @@ static struct platform_device *dcdbas_pdev; static u8 *smi_data_buf; static dma_addr_t smi_data_buf_handle; static unsigned long smi_data_buf_size; +static unsigned long max_smi_data_buf_size = MAX_SMI_DATA_BUF_SIZE; static u32 smi_data_buf_phys_addr; static DEFINE_MUTEX(smi_data_lock); +static u8 *eps_buffer; static unsigned int host_control_action; static unsigned int host_control_smi_type; static unsigned int host_control_on_shutdown; +static bool wsmt_enabled; + /** * smi_data_buf_free: free SMI data buffer */ static void smi_data_buf_free(void) { - if (!smi_data_buf) + if (!smi_data_buf || wsmt_enabled) return; dev_dbg(&dcdbas_pdev->dev, "%s: phys: %x size: %lu\n", @@ -86,7 +91,7 @@ static int smi_data_buf_realloc(unsigned long size) if (smi_data_buf_size >= size) return 0; - if (size > MAX_SMI_DATA_BUF_SIZE) + if (size > max_smi_data_buf_size) return -EINVAL; /* new buffer is needed */ @@ -169,7 +174,7 @@ static ssize_t smi_data_write(struct file *filp, struct kobject *kobj, { ssize_t ret; - if ((pos + count) > MAX_SMI_DATA_BUF_SIZE) + if ((pos + count) > max_smi_data_buf_size) return -EINVAL; mutex_lock(&smi_data_lock); @@ -322,8 +327,20 @@ static ssize_t smi_request_store(struct device *dev, ret = count; break; case 1: - /* Calling Interface SMI */ - smi_cmd->ebx = (u32) virt_to_phys(smi_cmd->command_buffer); + /* + * Calling Interface SMI + * + * Provide physical address of command buffer field within + * the struct smi_cmd to BIOS. + * + * Because the address that smi_cmd (smi_data_buf) points to + * will be from memremap() of a non-memory address if WSMT + * is present, we can't use virt_to_phys() on smi_cmd, so + * we have to use the physical address that was saved when + * the virtual address for smi_cmd was received. + */ + smi_cmd->ebx = smi_data_buf_phys_addr + + offsetof(struct smi_cmd, command_buffer); ret = dcdbas_smi_request(smi_cmd); if (!ret) ret = count; @@ -482,6 +499,93 @@ static void dcdbas_host_control(void) } } +/* WSMT */ + +static u8 checksum(u8 *buffer, u8 length) +{ + u8 sum = 0; + u8 *end = buffer + length; + + while (buffer < end) + sum += *buffer++; + return sum; +} + +static inline struct smm_eps_table *check_eps_table(u8 *addr) +{ + struct smm_eps_table *eps = (struct smm_eps_table *)addr; + + if (strncmp(eps->smm_comm_buff_anchor, SMM_EPS_SIG, 4) != 0) + return NULL; + + if (checksum(addr, eps->length) != 0) + return NULL; + + return eps; +} + +static int dcdbas_check_wsmt(void) +{ + struct acpi_table_wsmt *wsmt = NULL; + struct smm_eps_table *eps = NULL; + u64 remap_size; + u8 *addr; + + acpi_get_table(ACPI_SIG_WSMT, 0, (struct acpi_table_header **)&wsmt); + if (!wsmt) + return 0; + + /* Check if WSMT ACPI table shows that protection is enabled */ + if (!(wsmt->protection_flags & ACPI_WSMT_FIXED_COMM_BUFFERS) || + !(wsmt->protection_flags & ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION)) + return 0; + + /* Scan for EPS (entry point structure) */ + for (addr = (u8 *)__va(0xf0000); + addr < (u8 *)__va(0x100000 - sizeof(struct smm_eps_table)); + addr += 16) { + eps = check_eps_table(addr); + if (eps) + break; + } + + if (!eps) { + dev_dbg(&dcdbas_pdev->dev, "found WSMT, but no EPS found\n"); + return -ENODEV; + } + + /* + * Get physical address of buffer and map to virtual address. + * Table gives size in 4K pages, regardless of actual system page size. + */ + if (upper_32_bits(eps->smm_comm_buff_addr + 8)) { + dev_warn(&dcdbas_pdev->dev, "found WSMT, but EPS buffer address is above 4GB\n"); + return -EINVAL; + } + /* + * Limit remap size to MAX_SMI_DATA_BUF_SIZE + 8 (since the first 8 + * bytes are used for a semaphore, not the data buffer itself). + */ + remap_size = eps->num_of_4k_pages * PAGE_SIZE; + if (remap_size > MAX_SMI_DATA_BUF_SIZE + 8) + remap_size = MAX_SMI_DATA_BUF_SIZE + 8; + eps_buffer = memremap(eps->smm_comm_buff_addr, remap_size, MEMREMAP_WB); + if (!eps_buffer) { + dev_warn(&dcdbas_pdev->dev, "found WSMT, but failed to map EPS buffer\n"); + return -ENOMEM; + } + + /* First 8 bytes is for a semaphore, not part of the smi_data_buf */ + smi_data_buf_phys_addr = eps->smm_comm_buff_addr + 8; + smi_data_buf = eps_buffer + 8; + smi_data_buf_size = remap_size - 8; + max_smi_data_buf_size = smi_data_buf_size; + wsmt_enabled = true; + dev_info(&dcdbas_pdev->dev, + "WSMT found, using firmware-provided SMI buffer.\n"); + return 1; +} + /** * dcdbas_reboot_notify: handle reboot notification for host control */ @@ -548,6 +652,11 @@ static int dcdbas_probe(struct platform_device *dev) dcdbas_pdev = dev; + /* Check if ACPI WSMT table specifies protected SMI buffer address */ + error = dcdbas_check_wsmt(); + if (error < 0) + return error; + /* * BIOS SMI calls require buffer addresses be in 32-bit address space. * This is done by setting the DMA mask below. @@ -635,6 +744,8 @@ static void __exit dcdbas_exit(void) */ if (dcdbas_pdev) smi_data_buf_free(); + if (eps_buffer) + memunmap(eps_buffer); platform_device_unregister(dcdbas_pdev_reg); platform_driver_unregister(&dcdbas_driver); } diff --git a/drivers/firmware/dcdbas.h b/drivers/platform/x86/dcdbas.h index ca3cb0a54ab6..52729a494b00 100644 --- a/drivers/firmware/dcdbas.h +++ b/drivers/platform/x86/dcdbas.h @@ -53,6 +53,7 @@ #define EXPIRED_TIMER (0) #define SMI_CMD_MAGIC (0x534D4931) +#define SMM_EPS_SIG "$SCB" #define DCDBAS_DEV_ATTR_RW(_name) \ DEVICE_ATTR(_name,0600,_name##_show,_name##_store); @@ -103,5 +104,14 @@ struct apm_cmd { int dcdbas_smi_request(struct smi_cmd *smi_cmd); +struct smm_eps_table { + char smm_comm_buff_anchor[4]; + u8 length; + u8 checksum; + u8 version; + u64 smm_comm_buff_addr; + u64 num_of_4k_pages; +} __packed; + #endif /* _DCDBAS_H_ */ diff --git a/drivers/platform/x86/dell-smbios-smm.c b/drivers/platform/x86/dell-smbios-smm.c index 97a90bebc360..ab9b822a6dfe 100644 --- a/drivers/platform/x86/dell-smbios-smm.c +++ b/drivers/platform/x86/dell-smbios-smm.c @@ -18,7 +18,7 @@ #include <linux/module.h> #include <linux/mutex.h> #include <linux/platform_device.h> -#include "../../firmware/dcdbas.h" +#include "dcdbas.h" #include "dell-smbios.h" static int da_command_address; diff --git a/drivers/firmware/dell_rbu.c b/drivers/platform/x86/dell_rbu.c index fb8af5cb7c9b..ccefa84f7305 100644 --- a/drivers/firmware/dell_rbu.c +++ b/drivers/platform/x86/dell_rbu.c @@ -45,6 +45,7 @@ #include <linux/moduleparam.h> #include <linux/firmware.h> #include <linux/dma-mapping.h> +#include <asm/set_memory.h> MODULE_AUTHOR("Abhay Salunke <abhay_salunke@dell.com>"); MODULE_DESCRIPTION("Driver for updating BIOS image on DELL systems"); @@ -181,6 +182,11 @@ static int create_packet(void *data, size_t length) packet_data_temp_buf = NULL; } } + /* + * set to uncachable or it may never get written back before reboot + */ + set_memory_uc((unsigned long)packet_data_temp_buf, 1 << ordernum); + spin_lock(&rbu_data.lock); newpacket->data = packet_data_temp_buf; @@ -349,6 +355,8 @@ static void packet_empty_list(void) * to make sure there are no stale RBU packets left in memory */ memset(newpacket->data, 0, rbu_data.packetsize); + set_memory_wb((unsigned long)newpacket->data, + 1 << newpacket->ordernum); free_pages((unsigned long) newpacket->data, newpacket->ordernum); kfree(newpacket); diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index d4f1259ff5a2..b6489cba2985 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -212,7 +212,7 @@ static int read_ec_data(acpi_handle handle, int cmd, unsigned long *data) return 0; } } - pr_err("timeout in read_ec_cmd\n"); + pr_err("timeout in %s\n", __func__); return -1; } @@ -1147,6 +1147,13 @@ static const struct dmi_system_id no_hw_rfkill_list[] = { }, }, { + .ident = "Lenovo Legion Y530-15ICH", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Legion Y530-15ICH"), + }, + }, + { .ident = "Lenovo Legion Y720-15IKB", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c index 6cf9b7fa5bf0..e28bcf61b126 100644 --- a/drivers/platform/x86/intel-hid.c +++ b/drivers/platform/x86/intel-hid.c @@ -1,19 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Intel HID event & 5 button array driver * * Copyright (C) 2015 Alex Hung <alex.hung@canonical.com> * Copyright (C) 2015 Andrew Lutomirski <luto@kernel.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #include <linux/acpi.h> diff --git a/drivers/platform/x86/intel-rst.c b/drivers/platform/x86/intel-rst.c index 7344d841f4d9..3b81cb896fed 100644 --- a/drivers/platform/x86/intel-rst.c +++ b/drivers/platform/x86/intel-rst.c @@ -1,26 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2013 Matthew Garrett <mjg59@srcf.ucam.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ - -#include <linux/init.h> +#include <linux/acpi.h> #include <linux/module.h> #include <linux/slab.h> -#include <linux/acpi.h> MODULE_LICENSE("GPL"); @@ -53,12 +38,10 @@ static ssize_t irst_store_wakeup_events(struct device *dev, acpi = to_acpi_device(dev); error = kstrtoul(buf, 0, &value); - if (error) return error; status = acpi_execute_simple_method(acpi->handle, "SFFS", value); - if (ACPI_FAILURE(status)) return -EINVAL; @@ -99,12 +82,10 @@ static ssize_t irst_store_wakeup_time(struct device *dev, acpi = to_acpi_device(dev); error = kstrtoul(buf, 0, &value); - if (error) return error; status = acpi_execute_simple_method(acpi->handle, "SFTV", value); - if (ACPI_FAILURE(status)) return -EINVAL; diff --git a/drivers/platform/x86/intel-smartconnect.c b/drivers/platform/x86/intel-smartconnect.c index bbe4c06c769f..64c2dc93472f 100644 --- a/drivers/platform/x86/intel-smartconnect.c +++ b/drivers/platform/x86/intel-smartconnect.c @@ -1,25 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2013 Matthew Garrett <mjg59@srcf.ucam.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ - -#include <linux/init.h> -#include <linux/module.h> #include <linux/acpi.h> +#include <linux/module.h> MODULE_LICENSE("GPL"); @@ -44,6 +29,7 @@ static const struct acpi_device_id smartconnect_ids[] = { {"INT33A0", 0}, {"", 0} }; +MODULE_DEVICE_TABLE(acpi, smartconnect_ids); static struct acpi_driver smartconnect_driver = { .owner = THIS_MODULE, @@ -56,5 +42,3 @@ static struct acpi_driver smartconnect_driver = { }; module_acpi_driver(smartconnect_driver); - -MODULE_DEVICE_TABLE(acpi, smartconnect_ids); diff --git a/drivers/platform/x86/intel-wmi-thunderbolt.c b/drivers/platform/x86/intel-wmi-thunderbolt.c index c2257bd06f18..9ded8e2af312 100644 --- a/drivers/platform/x86/intel-wmi-thunderbolt.c +++ b/drivers/platform/x86/intel-wmi-thunderbolt.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * WMI Thunderbolt driver * * Copyright (C) 2017 Dell Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -38,12 +30,16 @@ static ssize_t force_power_store(struct device *dev, input.length = sizeof(u8); input.pointer = &mode; mode = hex_to_bin(buf[0]); + dev_dbg(dev, "force_power: storing %#x\n", mode); if (mode == 0 || mode == 1) { status = wmi_evaluate_method(INTEL_WMI_THUNDERBOLT_GUID, 0, 1, &input, NULL); - if (ACPI_FAILURE(status)) + if (ACPI_FAILURE(status)) { + dev_dbg(dev, "force_power: failed to evaluate ACPI method\n"); return -ENODEV; + } } else { + dev_dbg(dev, "force_power: unsupported mode\n"); return -EINVAL; } return count; @@ -95,4 +91,4 @@ module_wmi_driver(intel_wmi_thunderbolt_driver); MODULE_ALIAS("wmi:" INTEL_WMI_THUNDERBOLT_GUID); MODULE_AUTHOR("Mario Limonciello <mario.limonciello@dell.com>"); MODULE_DESCRIPTION("Intel WMI Thunderbolt force power driver"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/platform/x86/intel_atomisp2_pm.c b/drivers/platform/x86/intel_atomisp2_pm.c new file mode 100644 index 000000000000..9371603a0ac9 --- /dev/null +++ b/drivers/platform/x86/intel_atomisp2_pm.c @@ -0,0 +1,119 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Dummy driver for Intel's Image Signal Processor found on Bay and Cherry + * Trail devices. The sole purpose of this driver is to allow the ISP to + * be put in D3. + * + * Copyright (C) 2018 Hans de Goede <hdegoede@redhat.com> + * + * Based on various non upstream patches for ISP support: + * Copyright (C) 2010-2017 Intel Corporation. All rights reserved. + * Copyright (c) 2010 Silicon Hive www.siliconhive.com. + */ + +#include <linux/delay.h> +#include <linux/module.h> +#include <linux/mod_devicetable.h> +#include <linux/pci.h> +#include <linux/pm_runtime.h> +#include <asm/iosf_mbi.h> + +/* PCI configuration regs */ +#define PCI_INTERRUPT_CTRL 0x9c + +#define PCI_CSI_CONTROL 0xe8 +#define PCI_CSI_CONTROL_PORTS_OFF_MASK 0x7 + +/* IOSF BT_MBI_UNIT_PMC regs */ +#define ISPSSPM0 0x39 +#define ISPSSPM0_ISPSSC_OFFSET 0 +#define ISPSSPM0_ISPSSC_MASK 0x00000003 +#define ISPSSPM0_ISPSSS_OFFSET 24 +#define ISPSSPM0_ISPSSS_MASK 0x03000000 +#define ISPSSPM0_IUNIT_POWER_ON 0x0 +#define ISPSSPM0_IUNIT_POWER_OFF 0x3 + +static int isp_probe(struct pci_dev *dev, const struct pci_device_id *id) +{ + unsigned long timeout; + u32 val; + + pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, 0); + + /* + * MRFLD IUNIT DPHY is located in an always-power-on island + * MRFLD HW design need all CSI ports are disabled before + * powering down the IUNIT. + */ + pci_read_config_dword(dev, PCI_CSI_CONTROL, &val); + val |= PCI_CSI_CONTROL_PORTS_OFF_MASK; + pci_write_config_dword(dev, PCI_CSI_CONTROL, val); + + /* Write 0x3 to ISPSSPM0 bit[1:0] to power off the IUNIT */ + iosf_mbi_modify(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM0, + ISPSSPM0_IUNIT_POWER_OFF, ISPSSPM0_ISPSSC_MASK); + + /* + * There should be no IUNIT access while power-down is + * in progress HW sighting: 4567865 + * Wait up to 50 ms for the IUNIT to shut down. + */ + timeout = jiffies + msecs_to_jiffies(50); + while (1) { + /* Wait until ISPSSPM0 bit[25:24] shows 0x3 */ + iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, ISPSSPM0, &val); + val = (val & ISPSSPM0_ISPSSS_MASK) >> ISPSSPM0_ISPSSS_OFFSET; + if (val == ISPSSPM0_IUNIT_POWER_OFF) + break; + + if (time_after(jiffies, timeout)) { + dev_err(&dev->dev, "IUNIT power-off timeout.\n"); + return -EBUSY; + } + usleep_range(1000, 2000); + } + + pm_runtime_allow(&dev->dev); + pm_runtime_put_sync_suspend(&dev->dev); + + return 0; +} + +static void isp_remove(struct pci_dev *dev) +{ + pm_runtime_get_sync(&dev->dev); + pm_runtime_forbid(&dev->dev); +} + +static int isp_pci_suspend(struct device *dev) +{ + return 0; +} + +static int isp_pci_resume(struct device *dev) +{ + return 0; +} + +static UNIVERSAL_DEV_PM_OPS(isp_pm_ops, isp_pci_suspend, + isp_pci_resume, NULL); + +static const struct pci_device_id isp_id_table[] = { + { PCI_VDEVICE(INTEL, 0x22b8), }, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, isp_id_table); + +static struct pci_driver isp_pci_driver = { + .name = "intel_atomisp2_pm", + .id_table = isp_id_table, + .probe = isp_probe, + .remove = isp_remove, + .driver.pm = &isp_pm_ops, +}; + +module_pci_driver(isp_pci_driver); + +MODULE_DESCRIPTION("Intel AtomISP2 dummy / power-management drv (for suspend)"); +MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/platform/x86/intel_bxtwc_tmu.c b/drivers/platform/x86/intel_bxtwc_tmu.c index 227943a20212..951c105bafc1 100644 --- a/drivers/platform/x86/intel_bxtwc_tmu.c +++ b/drivers/platform/x86/intel_bxtwc_tmu.c @@ -1,21 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * intel_bxtwc_tmu.c - Intel BXT Whiskey Cove PMIC TMU driver + * Intel BXT Whiskey Cove PMIC TMU driver * * Copyright (C) 2016 Intel Corporation. All rights reserved. * * This driver adds TMU (Time Management Unit) support for Intel BXT platform. * It enables the alarm wake-up functionality in the TMU unit of Whiskey Cove * PMIC. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #include <linux/module.h> diff --git a/drivers/platform/x86/intel_cht_int33fe.c b/drivers/platform/x86/intel_cht_int33fe.c index f40b1c192106..464fe93657b5 100644 --- a/drivers/platform/x86/intel_cht_int33fe.c +++ b/drivers/platform/x86/intel_cht_int33fe.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel Cherry Trail ACPI INT33FE pseudo device driver * * Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Some Intel Cherry Trail based device which ship with Windows 10, have * this weird INT33FE ACPI device with a CRS table with 4 I2cSerialBusV2 * resources, for 4 different chips attached to various i2c busses: @@ -257,4 +254,4 @@ module_platform_driver(cht_int33fe_driver); MODULE_DESCRIPTION("Intel Cherry Trail ACPI INT33FE pseudo device driver"); MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/platform/x86/intel_chtdc_ti_pwrbtn.c b/drivers/platform/x86/intel_chtdc_ti_pwrbtn.c index 38b8e7cfe88c..0df2e82dd249 100644 --- a/drivers/platform/x86/intel_chtdc_ti_pwrbtn.c +++ b/drivers/platform/x86/intel_chtdc_ti_pwrbtn.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Power-button driver for Dollar Cove TI PMIC * Copyright (C) 2014 Intel Corp diff --git a/drivers/platform/x86/intel_int0002_vgpio.c b/drivers/platform/x86/intel_int0002_vgpio.c index e89ad4964dc1..4b8f7305fc8a 100644 --- a/drivers/platform/x86/intel_int0002_vgpio.c +++ b/drivers/platform/x86/intel_int0002_vgpio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel INT0002 "Virtual GPIO" driver * @@ -9,10 +10,6 @@ * * Author: Dyut Kumar Sil <dyut.k.sil@intel.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Some peripherals on Bay Trail and Cherry Trail platforms signal a Power * Management Event (PME) to the Power Management Controller (PMC) to wakeup * the system. When this happens software needs to clear the PME bus 0 status @@ -57,11 +54,7 @@ #define ICPU(model) { X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, } static const struct x86_cpu_id int0002_cpu_ids[] = { -/* - * Limit ourselves to Cherry Trail for now, until testing shows we - * need to handle the INT0002 device on Baytrail too. - * ICPU(INTEL_FAM6_ATOM_SILVERMONT), * Valleyview, Bay Trail * - */ + ICPU(INTEL_FAM6_ATOM_SILVERMONT), /* Valleyview, Bay Trail */ ICPU(INTEL_FAM6_ATOM_AIRMONT), /* Braswell, Cherry Trail */ {} }; @@ -110,6 +103,21 @@ static void int0002_irq_mask(struct irq_data *data) outl(gpe_en_reg, GPE0A_EN_PORT); } +static int int0002_irq_set_wake(struct irq_data *data, unsigned int on) +{ + struct gpio_chip *chip = irq_data_get_irq_chip_data(data); + struct platform_device *pdev = to_platform_device(chip->parent); + int irq = platform_get_irq(pdev, 0); + + /* Propagate to parent irq */ + if (on) + enable_irq_wake(irq); + else + disable_irq_wake(irq); + + return 0; +} + static irqreturn_t int0002_irq(int irq, void *data) { struct gpio_chip *chip = data; @@ -132,6 +140,7 @@ static struct irq_chip int0002_irqchip = { .irq_ack = int0002_irq_ack, .irq_mask = int0002_irq_mask, .irq_unmask = int0002_irq_unmask, + .irq_set_wake = int0002_irq_set_wake, }; static int int0002_probe(struct platform_device *pdev) @@ -216,4 +225,4 @@ module_platform_driver(int0002_driver); MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>"); MODULE_DESCRIPTION("Intel INT0002 Virtual GPIO driver"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c index c5ece7ef08c6..225638a1b09e 100644 --- a/drivers/platform/x86/intel_ips.c +++ b/drivers/platform/x86/intel_ips.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2009-2010 Intel Corporation * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * * Authors: * Jesse Barnes <jbarnes@virtuousgeek.org> */ @@ -1697,6 +1686,6 @@ static struct pci_driver ips_pci_driver = { module_pci_driver(ips_pci_driver); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Jesse Barnes <jbarnes@virtuousgeek.org>"); MODULE_DESCRIPTION("Intelligent Power Sharing Driver"); diff --git a/drivers/platform/x86/intel_ips.h b/drivers/platform/x86/intel_ips.h index 60f4e3ddbe9f..512ad234ad0d 100644 --- a/drivers/platform/x86/intel_ips.h +++ b/drivers/platform/x86/intel_ips.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2010 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". */ void ips_link_to_i915_driver(void); diff --git a/drivers/platform/x86/intel_menlow.c b/drivers/platform/x86/intel_menlow.c index ef9b0af8cdd3..77eb8709c931 100644 --- a/drivers/platform/x86/intel_menlow.c +++ b/drivers/platform/x86/intel_menlow.c @@ -1,25 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * intel_menlow.c - Intel menlow Driver for thermal management extension + * Intel menlow Driver for thermal management extension * * Copyright (C) 2008 Intel Corp * Copyright (C) 2008 Sujith Thomas <sujith.thomas@intel.com> * Copyright (C) 2008 Zhang Rui <rui.zhang@intel.com> - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * * This driver creates the sys I/F for programming the sensors. * It also implements the driver for intel menlow memory controller (hardware @@ -29,20 +14,19 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/acpi.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/types.h> #include <linux/pci.h> #include <linux/pm.h> +#include <linux/slab.h> #include <linux/thermal.h> -#include <linux/acpi.h> +#include <linux/types.h> MODULE_AUTHOR("Thomas Sujith"); MODULE_AUTHOR("Zhang Rui"); MODULE_DESCRIPTION("Intel Menlow platform specific driver"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); /* * Memory controller device control diff --git a/drivers/platform/x86/intel_mid_powerbtn.c b/drivers/platform/x86/intel_mid_powerbtn.c index 5ad44204a9c3..292bace83f1e 100644 --- a/drivers/platform/x86/intel_mid_powerbtn.c +++ b/drivers/platform/x86/intel_mid_powerbtn.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Power button driver for Intel MID platforms. * @@ -5,18 +6,8 @@ * * Author: Hong Liu <hong.liu@intel.com> * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ -#include <linux/init.h> #include <linux/input.h> #include <linux/interrupt.h> #include <linux/mfd/intel_msic.h> @@ -121,12 +112,9 @@ static const struct mid_pb_ddata mrfld_ddata = { .setup = mrfld_setup, }; -#define ICPU(model, ddata) \ - { X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, (kernel_ulong_t)&ddata } - static const struct x86_cpu_id mid_pb_cpu_ids[] = { - ICPU(INTEL_FAM6_ATOM_SALTWELL_MID, mfld_ddata), - ICPU(INTEL_FAM6_ATOM_SILVERMONT_MID, mrfld_ddata), + INTEL_CPU_FAM6(ATOM_SALTWELL_MID, mfld_ddata), + INTEL_CPU_FAM6(ATOM_SILVERMONT_MID, mrfld_ddata), {} }; diff --git a/drivers/platform/x86/intel_mid_thermal.c b/drivers/platform/x86/intel_mid_thermal.c index 008a76903cbf..f402e2e74a38 100644 --- a/drivers/platform/x86/intel_mid_thermal.c +++ b/drivers/platform/x86/intel_mid_thermal.c @@ -1,39 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * intel_mid_thermal.c - Intel MID platform thermal driver + * Intel MID platform thermal driver * * Copyright (C) 2011 Intel Corporation * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * Author: Durgadoss R <durgadoss.r@intel.com> */ #define pr_fmt(fmt) "intel_mid_thermal: " fmt -#include <linux/module.h> -#include <linux/init.h> +#include <linux/device.h> #include <linux/err.h> +#include <linux/mfd/intel_msic.h> +#include <linux/module.h> #include <linux/param.h> -#include <linux/device.h> #include <linux/platform_device.h> -#include <linux/slab.h> #include <linux/pm.h> +#include <linux/slab.h> #include <linux/thermal.h> -#include <linux/mfd/intel_msic.h> /* Number of thermal sensors */ #define MSIC_THERMAL_SENSORS 4 @@ -567,4 +551,4 @@ module_platform_driver(mid_thermal_driver); MODULE_AUTHOR("Durgadoss R <durgadoss.r@intel.com>"); MODULE_DESCRIPTION("Intel Medfield Platform Thermal Driver"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/platform/x86/intel_oaktrail.c b/drivers/platform/x86/intel_oaktrail.c index 5747f63c8d9f..3c0438ba385e 100644 --- a/drivers/platform/x86/intel_oaktrail.c +++ b/drivers/platform/x86/intel_oaktrail.c @@ -1,5 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0+ /* - * intel_oaktrail.c - Intel OakTrail Platform support. + * Intel OakTrail Platform support * * Copyright (C) 2010-2011 Intel Corporation * Author: Yin Kangkai (kangkai.yin@intel.com) @@ -8,21 +9,6 @@ * <cezary.jackiewicz (at) gmail.com>, based on MSI driver * Copyright (C) 2006 Lennart Poettering <mzxreary (at) 0pointer (dot) de> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * * This driver does below things: * 1. registers itself in the Linux backlight control in * /sys/class/backlight/intel_oaktrail/ @@ -38,18 +24,18 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> #include <linux/acpi.h> -#include <linux/fb.h> -#include <linux/mutex.h> +#include <linux/backlight.h> +#include <linux/dmi.h> #include <linux/err.h> +#include <linux/fb.h> #include <linux/i2c.h> -#include <linux/backlight.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/mutex.h> #include <linux/platform_device.h> -#include <linux/dmi.h> #include <linux/rfkill.h> + #include <acpi/video.h> #define DRIVER_NAME "intel_oaktrail" diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c index 2d272a3e0176..6b31d410cb09 100644 --- a/drivers/platform/x86/intel_pmc_core.c +++ b/drivers/platform/x86/intel_pmc_core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel Core SoC Power Management Controller Driver * @@ -6,16 +7,6 @@ * * Authors: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com> * Vishwanath Somayaji <vishwanath.somayaji@intel.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h index 93a7e99e1f8b..be045348ad86 100644 --- a/drivers/platform/x86/intel_pmc_core.h +++ b/drivers/platform/x86/intel_pmc_core.h @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel Core SoC Power Management Controller Header File * @@ -6,16 +7,6 @@ * * Authors: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com> * Vishwanath Somayaji <vishwanath.somayaji@intel.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #ifndef PMC_CORE_H diff --git a/drivers/platform/x86/intel_pmc_ipc.c b/drivers/platform/x86/intel_pmc_ipc.c index e7edc8c63936..7964ba22ef8d 100644 --- a/drivers/platform/x86/intel_pmc_ipc.c +++ b/drivers/platform/x86/intel_pmc_ipc.c @@ -1,39 +1,34 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * intel_pmc_ipc.c: Driver for the Intel PMC IPC mechanism + * Driver for the Intel PMC IPC mechanism * * (C) Copyright 2014-2015 Intel Corporation * - * This driver is based on Intel SCU IPC driver(intel_scu_opc.c) by + * This driver is based on Intel SCU IPC driver(intel_scu_ipc.c) by * Sreedhara DS <sreedhara.ds@intel.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. - * * PMC running in ARC processor communicates with other entity running in IA * core through IPC mechanism which in turn messaging between IA core ad PMC. */ -#include <linux/module.h> +#include <linux/acpi.h> +#include <linux/atomic.h> +#include <linux/bitops.h> #include <linux/delay.h> -#include <linux/errno.h> -#include <linux/init.h> #include <linux/device.h> -#include <linux/pm.h> +#include <linux/errno.h> +#include <linux/interrupt.h> +#include <linux/io-64-nonatomic-lo-hi.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/notifier.h> #include <linux/pci.h> #include <linux/platform_device.h> -#include <linux/interrupt.h> +#include <linux/pm.h> #include <linux/pm_qos.h> -#include <linux/kernel.h> -#include <linux/bitops.h> #include <linux/sched.h> -#include <linux/atomic.h> -#include <linux/notifier.h> -#include <linux/suspend.h> -#include <linux/acpi.h> -#include <linux/io-64-nonatomic-lo-hi.h> #include <linux/spinlock.h> +#include <linux/suspend.h> #include <asm/intel_pmc_ipc.h> @@ -1029,7 +1024,7 @@ static void __exit intel_pmc_ipc_exit(void) MODULE_AUTHOR("Zha Qipeng <qipeng.zha@intel.com>"); MODULE_DESCRIPTION("Intel PMC IPC driver"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); /* Some modules are dependent on this, so init earlier */ fs_initcall(intel_pmc_ipc_init); diff --git a/drivers/platform/x86/intel_punit_ipc.c b/drivers/platform/x86/intel_punit_ipc.c index 2efeab650345..79671927f4ef 100644 --- a/drivers/platform/x86/intel_punit_ipc.c +++ b/drivers/platform/x86/intel_punit_ipc.c @@ -1,25 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for the Intel P-Unit Mailbox IPC mechanism * * (C) Copyright 2015 Intel Corporation * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * The heart of the P-Unit is the Foxton microcontroller and its firmware, * which provide mailbox interface for power management usage. */ -#include <linux/module.h> -#include <linux/mod_devicetable.h> #include <linux/acpi.h> -#include <linux/delay.h> #include <linux/bitops.h> +#include <linux/delay.h> #include <linux/device.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> #include <linux/platform_device.h> + #include <asm/intel_punit_ipc.h> /* IPC Mailbox registers */ diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index 75c8fef7a482..cdab916fbf92 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * intel_scu_ipc.c: Driver for the Intel SCU IPC mechanism + * Driver for the Intel SCU IPC mechanism * * (C) Copyright 2008-2010,2015 Intel Corporation * Author: Sreedhara DS (sreedhara.ds@intel.com) * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. - * * SCU running in ARC processor communicates with other entity running in IA * core through IPC mechanism which in turn messaging between IA core ad SCU. * SCU has two IPC mechanism IPC-1 and IPC-2. IPC-1 is used between IA32 and @@ -16,14 +12,16 @@ * IPC-1 Driver provides an API for power control unit registers (e.g. MSIC) * along with other APIs. */ + #include <linux/delay.h> +#include <linux/device.h> #include <linux/errno.h> #include <linux/init.h> -#include <linux/device.h> -#include <linux/pm.h> -#include <linux/pci.h> #include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/pm.h> #include <linux/sfi.h> + #include <asm/intel-mid.h> #include <asm/intel_scu_ipc.h> diff --git a/drivers/platform/x86/intel_scu_ipcutil.c b/drivers/platform/x86/intel_scu_ipcutil.c index aa454241489c..8afe6fa06d7b 100644 --- a/drivers/platform/x86/intel_scu_ipcutil.c +++ b/drivers/platform/x86/intel_scu_ipcutil.c @@ -1,32 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * intel_scu_ipc.c: Driver for the Intel SCU IPC mechanism + * Driver for the Intel SCU IPC mechanism * * (C) Copyright 2008-2010 Intel Corporation * Author: Sreedhara DS (sreedhara.ds@intel.com) * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. - * - * This driver provides ioctl interfaces to call intel scu ipc driver api + * This driver provides IOCTL interfaces to call Intel SCU IPC driver API. */ -#include <linux/module.h> -#include <linux/kernel.h> #include <linux/errno.h> -#include <linux/types.h> -#include <linux/fs.h> #include <linux/fcntl.h> +#include <linux/fs.h> +#include <linux/kernel.h> +#include <linux/module.h> #include <linux/sched.h> -#include <linux/uaccess.h> #include <linux/slab.h> -#include <linux/init.h> +#include <linux/types.h> +#include <linux/uaccess.h> + #include <asm/intel_scu_ipc.h> static int major; -/* ioctl commnds */ +/* IOCTL commands */ #define INTE_SCU_IPC_REGISTER_READ 0 #define INTE_SCU_IPC_REGISTER_WRITE 1 #define INTE_SCU_IPC_REGISTER_UPDATE 2 diff --git a/drivers/platform/x86/intel_telemetry_core.c b/drivers/platform/x86/intel_telemetry_core.c index f378621b5fe9..d4040bb222b4 100644 --- a/drivers/platform/x86/intel_telemetry_core.c +++ b/drivers/platform/x86/intel_telemetry_core.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel SoC Core Telemetry Driver * Copyright (C) 2015, Intel Corporation. * All Rights Reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * * Telemetry Framework provides platform related PM and performance statistics. * This file provides the core telemetry API implementation. */ @@ -460,4 +452,4 @@ module_exit(telemetry_module_exit); MODULE_AUTHOR("Souvik Kumar Chakravarty <souvik.k.chakravarty@intel.com>"); MODULE_DESCRIPTION("Intel SoC Telemetry Interface"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/platform/x86/intel_telemetry_debugfs.c b/drivers/platform/x86/intel_telemetry_debugfs.c index cee08f236292..40bce560eb30 100644 --- a/drivers/platform/x86/intel_telemetry_debugfs.c +++ b/drivers/platform/x86/intel_telemetry_debugfs.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel SOC Telemetry debugfs Driver: Currently supports APL * Copyright (c) 2015, Intel Corporation. * All Rights Reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * * This file provides the debugfs interfaces for telemetry. * /sys/kernel/debug/telemetry/pss_info: Shows Primary Control Sub-Sys Counters * /sys/kernel/debug/telemetry/ioss_info: Shows IO Sub-System Counters @@ -72,9 +64,6 @@ #define TELEM_IOSS_DX_D0IX_EVTS 25 #define TELEM_IOSS_PG_EVTS 30 -#define TELEM_DEBUGFS_CPU(model, data) \ - { X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, (unsigned long)&data} - #define TELEM_CHECK_AND_PARSE_EVTS(EVTID, EVTNUM, BUF, EVTLOG, EVTDAT, MASK) { \ if (evtlog[index].telem_evtid == (EVTID)) { \ for (idx = 0; idx < (EVTNUM); idx++) \ @@ -319,8 +308,8 @@ static struct telemetry_debugfs_conf telem_apl_debugfs_conf = { }; static const struct x86_cpu_id telemetry_debugfs_cpu_ids[] = { - TELEM_DEBUGFS_CPU(INTEL_FAM6_ATOM_GOLDMONT, telem_apl_debugfs_conf), - TELEM_DEBUGFS_CPU(INTEL_FAM6_ATOM_GOLDMONT_PLUS, telem_apl_debugfs_conf), + INTEL_CPU_FAM6(ATOM_GOLDMONT, telem_apl_debugfs_conf), + INTEL_CPU_FAM6(ATOM_GOLDMONT_PLUS, telem_apl_debugfs_conf), {} }; @@ -951,12 +940,16 @@ static int __init telemetry_debugfs_init(void) debugfs_conf = (struct telemetry_debugfs_conf *)id->driver_data; err = telemetry_pltconfig_valid(); - if (err < 0) + if (err < 0) { + pr_info("Invalid pltconfig, ensure IPC1 device is enabled in BIOS\n"); return -ENODEV; + } err = telemetry_debugfs_check_evts(); - if (err < 0) + if (err < 0) { + pr_info("telemetry_debugfs_check_evts failed\n"); return -EINVAL; + } register_pm_notifier(&pm_notifier); @@ -1037,4 +1030,4 @@ module_exit(telemetry_debugfs_exit); MODULE_AUTHOR("Souvik Kumar Chakravarty <souvik.k.chakravarty@intel.com>"); MODULE_DESCRIPTION("Intel SoC Telemetry debugfs Interface"); MODULE_VERSION(DRIVER_VERSION); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/platform/x86/intel_telemetry_pltdrv.c b/drivers/platform/x86/intel_telemetry_pltdrv.c index fcc6bee51a42..df8565bad595 100644 --- a/drivers/platform/x86/intel_telemetry_pltdrv.c +++ b/drivers/platform/x86/intel_telemetry_pltdrv.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel SOC Telemetry Platform Driver: Currently supports APL * Copyright (c) 2015, Intel Corporation. * All Rights Reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * * This file provides the platform specific telemetry implementation for APL. * It used the PUNIT and PMC IPC interfaces for configuring the counters. * The accumulated results are fetched from SRAM. @@ -1242,4 +1234,4 @@ module_exit(telemetry_module_exit); MODULE_AUTHOR("Souvik Kumar Chakravarty <souvik.k.chakravarty@intel.com>"); MODULE_DESCRIPTION("Intel SoC Telemetry Platform Driver"); MODULE_VERSION(DRIVER_VERSION); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/platform/x86/intel_turbo_max_3.c b/drivers/platform/x86/intel_turbo_max_3.c index a6d5aa0c3c47..7b9cc841ab65 100644 --- a/drivers/platform/x86/intel_turbo_max_3.c +++ b/drivers/platform/x86/intel_turbo_max_3.c @@ -1,28 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel Turbo Boost Max Technology 3.0 legacy (non HWP) enumeration driver * Copyright (c) 2017, Intel Corporation. * All rights reserved. * * Author: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <linux/kernel.h> +#include <linux/cpufeature.h> +#include <linux/cpuhotplug.h> #include <linux/init.h> +#include <linux/kernel.h> #include <linux/topology.h> #include <linux/workqueue.h> -#include <linux/cpuhotplug.h> -#include <linux/cpufeature.h> + #include <asm/cpu_device_id.h> #include <asm/intel-family.h> diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c new file mode 100644 index 000000000000..c0bb1f864dfe --- /dev/null +++ b/drivers/platform/x86/lg-laptop.c @@ -0,0 +1,700 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * lg-laptop.c - LG Gram ACPI features and hotkeys Driver + * + * Copyright (C) 2018 Matan Ziv-Av <matan@svgalib.org> + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/acpi.h> +#include <linux/input.h> +#include <linux/input/sparse-keymap.h> +#include <linux/kernel.h> +#include <linux/leds.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/types.h> + +#define LED_DEVICE(_name, max) struct led_classdev _name = { \ + .name = __stringify(_name), \ + .max_brightness = max, \ + .brightness_set = _name##_set, \ + .brightness_get = _name##_get, \ +} + +MODULE_AUTHOR("Matan Ziv-Av"); +MODULE_DESCRIPTION("LG WMI Hotkey Driver"); +MODULE_LICENSE("GPL"); + +#define WMI_EVENT_GUID0 "E4FB94F9-7F2B-4173-AD1A-CD1D95086248" +#define WMI_EVENT_GUID1 "023B133E-49D1-4E10-B313-698220140DC2" +#define WMI_EVENT_GUID2 "37BE1AC0-C3F2-4B1F-BFBE-8FDEAF2814D6" +#define WMI_EVENT_GUID3 "911BAD44-7DF8-4FBB-9319-BABA1C4B293B" +#define WMI_METHOD_WMAB "C3A72B38-D3EF-42D3-8CBB-D5A57049F66D" +#define WMI_METHOD_WMBB "2B4F501A-BD3C-4394-8DCF-00A7D2BC8210" +#define WMI_EVENT_GUID WMI_EVENT_GUID0 + +#define WMAB_METHOD "\\XINI.WMAB" +#define WMBB_METHOD "\\XINI.WMBB" +#define SB_GGOV_METHOD "\\_SB.GGOV" +#define GOV_TLED 0x2020008 +#define WM_GET 1 +#define WM_SET 2 +#define WM_KEY_LIGHT 0x400 +#define WM_TLED 0x404 +#define WM_FN_LOCK 0x407 +#define WM_BATT_LIMIT 0x61 +#define WM_READER_MODE 0xBF +#define WM_FAN_MODE 0x33 +#define WMBB_USB_CHARGE 0x10B +#define WMBB_BATT_LIMIT 0x10C + +#define PLATFORM_NAME "lg-laptop" + +MODULE_ALIAS("wmi:" WMI_EVENT_GUID0); +MODULE_ALIAS("wmi:" WMI_EVENT_GUID1); +MODULE_ALIAS("wmi:" WMI_EVENT_GUID2); +MODULE_ALIAS("wmi:" WMI_EVENT_GUID3); +MODULE_ALIAS("wmi:" WMI_METHOD_WMAB); +MODULE_ALIAS("wmi:" WMI_METHOD_WMBB); +MODULE_ALIAS("acpi*:LGEX0815:*"); + +static struct platform_device *pf_device; +static struct input_dev *wmi_input_dev; + +static u32 inited; +#define INIT_INPUT_WMI_0 0x01 +#define INIT_INPUT_WMI_2 0x02 +#define INIT_INPUT_ACPI 0x04 +#define INIT_TPAD_LED 0x08 +#define INIT_KBD_LED 0x10 +#define INIT_SPARSE_KEYMAP 0x80 + +static const struct key_entry wmi_keymap[] = { + {KE_KEY, 0x70, {KEY_F15} }, /* LG control panel (F1) */ + {KE_KEY, 0x74, {KEY_F13} }, /* Touchpad toggle (F5) */ + {KE_KEY, 0xf020000, {KEY_F14} }, /* Read mode (F9) */ + {KE_KEY, 0x10000000, {KEY_F16} },/* Keyboard backlight (F8) - pressing + * this key both sends an event and + * changes backlight level. + */ + {KE_KEY, 0x80, {KEY_RFKILL} }, + {KE_END, 0} +}; + +static int ggov(u32 arg0) +{ + union acpi_object args[1]; + union acpi_object *r; + acpi_status status; + acpi_handle handle; + struct acpi_object_list arg; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + int res; + + args[0].type = ACPI_TYPE_INTEGER; + args[0].integer.value = arg0; + + status = acpi_get_handle(NULL, (acpi_string) SB_GGOV_METHOD, &handle); + if (ACPI_FAILURE(status)) { + pr_err("Cannot get handle"); + return -ENODEV; + } + + arg.count = 1; + arg.pointer = args; + + status = acpi_evaluate_object(handle, NULL, &arg, &buffer); + if (ACPI_FAILURE(status)) { + acpi_handle_err(handle, "GGOV: call failed.\n"); + return -EINVAL; + } + + r = buffer.pointer; + if (r->type != ACPI_TYPE_INTEGER) { + kfree(r); + return -EINVAL; + } + + res = r->integer.value; + kfree(r); + + return res; +} + +static union acpi_object *lg_wmab(u32 method, u32 arg1, u32 arg2) +{ + union acpi_object args[3]; + acpi_status status; + acpi_handle handle; + struct acpi_object_list arg; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + + args[0].type = ACPI_TYPE_INTEGER; + args[0].integer.value = method; + args[1].type = ACPI_TYPE_INTEGER; + args[1].integer.value = arg1; + args[2].type = ACPI_TYPE_INTEGER; + args[2].integer.value = arg2; + + status = acpi_get_handle(NULL, (acpi_string) WMAB_METHOD, &handle); + if (ACPI_FAILURE(status)) { + pr_err("Cannot get handle"); + return NULL; + } + + arg.count = 3; + arg.pointer = args; + + status = acpi_evaluate_object(handle, NULL, &arg, &buffer); + if (ACPI_FAILURE(status)) { + acpi_handle_err(handle, "WMAB: call failed.\n"); + return NULL; + } + + return buffer.pointer; +} + +static union acpi_object *lg_wmbb(u32 method_id, u32 arg1, u32 arg2) +{ + union acpi_object args[3]; + acpi_status status; + acpi_handle handle; + struct acpi_object_list arg; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + u8 buf[32]; + + *(u32 *)buf = method_id; + *(u32 *)(buf + 4) = arg1; + *(u32 *)(buf + 16) = arg2; + args[0].type = ACPI_TYPE_INTEGER; + args[0].integer.value = 0; /* ignored */ + args[1].type = ACPI_TYPE_INTEGER; + args[1].integer.value = 1; /* Must be 1 or 2. Does not matter which */ + args[2].type = ACPI_TYPE_BUFFER; + args[2].buffer.length = 32; + args[2].buffer.pointer = buf; + + status = acpi_get_handle(NULL, (acpi_string)WMBB_METHOD, &handle); + if (ACPI_FAILURE(status)) { + pr_err("Cannot get handle"); + return NULL; + } + + arg.count = 3; + arg.pointer = args; + + status = acpi_evaluate_object(handle, NULL, &arg, &buffer); + if (ACPI_FAILURE(status)) { + acpi_handle_err(handle, "WMAB: call failed.\n"); + return NULL; + } + + return (union acpi_object *)buffer.pointer; +} + +static void wmi_notify(u32 value, void *context) +{ + struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *obj; + acpi_status status; + long data = (long)context; + + pr_debug("event guid %li\n", data); + status = wmi_get_event_data(value, &response); + if (ACPI_FAILURE(status)) { + pr_err("Bad event status 0x%x\n", status); + return; + } + + obj = (union acpi_object *)response.pointer; + if (!obj) + return; + + if (obj->type == ACPI_TYPE_INTEGER) { + int eventcode = obj->integer.value; + struct key_entry *key; + + key = + sparse_keymap_entry_from_scancode(wmi_input_dev, eventcode); + if (key && key->type == KE_KEY) + sparse_keymap_report_entry(wmi_input_dev, key, 1, true); + } + + pr_debug("Type: %i Eventcode: 0x%llx\n", obj->type, + obj->integer.value); + kfree(response.pointer); +} + +static void wmi_input_setup(void) +{ + acpi_status status; + + wmi_input_dev = input_allocate_device(); + if (wmi_input_dev) { + wmi_input_dev->name = "LG WMI hotkeys"; + wmi_input_dev->phys = "wmi/input0"; + wmi_input_dev->id.bustype = BUS_HOST; + + if (sparse_keymap_setup(wmi_input_dev, wmi_keymap, NULL) || + input_register_device(wmi_input_dev)) { + pr_info("Cannot initialize input device"); + input_free_device(wmi_input_dev); + return; + } + + inited |= INIT_SPARSE_KEYMAP; + status = wmi_install_notify_handler(WMI_EVENT_GUID0, wmi_notify, + (void *)0); + if (ACPI_SUCCESS(status)) + inited |= INIT_INPUT_WMI_0; + + status = wmi_install_notify_handler(WMI_EVENT_GUID2, wmi_notify, + (void *)2); + if (ACPI_SUCCESS(status)) + inited |= INIT_INPUT_WMI_2; + } else { + pr_info("Cannot allocate input device"); + } +} + +static void acpi_notify(struct acpi_device *device, u32 event) +{ + struct key_entry *key; + + acpi_handle_debug(device->handle, "notify: %d\n", event); + if (inited & INIT_SPARSE_KEYMAP) { + key = sparse_keymap_entry_from_scancode(wmi_input_dev, 0x80); + if (key && key->type == KE_KEY) + sparse_keymap_report_entry(wmi_input_dev, key, 1, true); + } +} + +static ssize_t fan_mode_store(struct device *dev, + struct device_attribute *attr, + const char *buffer, size_t count) +{ + bool value; + union acpi_object *r; + u32 m; + int ret; + + ret = kstrtobool(buffer, &value); + if (ret) + return ret; + + r = lg_wmab(WM_FAN_MODE, WM_GET, 0); + if (!r) + return -EIO; + + if (r->type != ACPI_TYPE_INTEGER) { + kfree(r); + return -EIO; + } + + m = r->integer.value; + kfree(r); + r = lg_wmab(WM_FAN_MODE, WM_SET, (m & 0xffffff0f) | (value << 4)); + kfree(r); + r = lg_wmab(WM_FAN_MODE, WM_SET, (m & 0xfffffff0) | value); + kfree(r); + + return count; +} + +static ssize_t fan_mode_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + unsigned int status; + union acpi_object *r; + + r = lg_wmab(WM_FAN_MODE, WM_GET, 0); + if (!r) + return -EIO; + + if (r->type != ACPI_TYPE_INTEGER) { + kfree(r); + return -EIO; + } + + status = r->integer.value & 0x01; + kfree(r); + + return snprintf(buffer, PAGE_SIZE, "%d\n", status); +} + +static ssize_t usb_charge_store(struct device *dev, + struct device_attribute *attr, + const char *buffer, size_t count) +{ + bool value; + union acpi_object *r; + int ret; + + ret = kstrtobool(buffer, &value); + if (ret) + return ret; + + r = lg_wmbb(WMBB_USB_CHARGE, WM_SET, value); + if (!r) + return -EIO; + + kfree(r); + return count; +} + +static ssize_t usb_charge_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + unsigned int status; + union acpi_object *r; + + r = lg_wmbb(WMBB_USB_CHARGE, WM_GET, 0); + if (!r) + return -EIO; + + if (r->type != ACPI_TYPE_BUFFER) { + kfree(r); + return -EIO; + } + + status = !!r->buffer.pointer[0x10]; + + kfree(r); + + return snprintf(buffer, PAGE_SIZE, "%d\n", status); +} + +static ssize_t reader_mode_store(struct device *dev, + struct device_attribute *attr, + const char *buffer, size_t count) +{ + bool value; + union acpi_object *r; + int ret; + + ret = kstrtobool(buffer, &value); + if (ret) + return ret; + + r = lg_wmab(WM_READER_MODE, WM_SET, value); + if (!r) + return -EIO; + + kfree(r); + return count; +} + +static ssize_t reader_mode_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + unsigned int status; + union acpi_object *r; + + r = lg_wmab(WM_READER_MODE, WM_GET, 0); + if (!r) + return -EIO; + + if (r->type != ACPI_TYPE_INTEGER) { + kfree(r); + return -EIO; + } + + status = !!r->integer.value; + + kfree(r); + + return snprintf(buffer, PAGE_SIZE, "%d\n", status); +} + +static ssize_t fn_lock_store(struct device *dev, + struct device_attribute *attr, + const char *buffer, size_t count) +{ + bool value; + union acpi_object *r; + int ret; + + ret = kstrtobool(buffer, &value); + if (ret) + return ret; + + r = lg_wmab(WM_FN_LOCK, WM_SET, value); + if (!r) + return -EIO; + + kfree(r); + return count; +} + +static ssize_t fn_lock_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + unsigned int status; + union acpi_object *r; + + r = lg_wmab(WM_FN_LOCK, WM_GET, 0); + if (!r) + return -EIO; + + if (r->type != ACPI_TYPE_BUFFER) { + kfree(r); + return -EIO; + } + + status = !!r->buffer.pointer[0]; + kfree(r); + + return snprintf(buffer, PAGE_SIZE, "%d\n", status); +} + +static ssize_t battery_care_limit_store(struct device *dev, + struct device_attribute *attr, + const char *buffer, size_t count) +{ + unsigned long value; + int ret; + + ret = kstrtoul(buffer, 10, &value); + if (ret) + return ret; + + if (value == 100 || value == 80) { + union acpi_object *r; + + r = lg_wmab(WM_BATT_LIMIT, WM_SET, value); + if (!r) + return -EIO; + + kfree(r); + return count; + } + + return -EINVAL; +} + +static ssize_t battery_care_limit_show(struct device *dev, + struct device_attribute *attr, + char *buffer) +{ + unsigned int status; + union acpi_object *r; + + r = lg_wmab(WM_BATT_LIMIT, WM_GET, 0); + if (!r) + return -EIO; + + if (r->type != ACPI_TYPE_INTEGER) { + kfree(r); + return -EIO; + } + + status = r->integer.value; + kfree(r); + if (status != 80 && status != 100) + status = 0; + + return snprintf(buffer, PAGE_SIZE, "%d\n", status); +} + +static DEVICE_ATTR_RW(fan_mode); +static DEVICE_ATTR_RW(usb_charge); +static DEVICE_ATTR_RW(reader_mode); +static DEVICE_ATTR_RW(fn_lock); +static DEVICE_ATTR_RW(battery_care_limit); + +static struct attribute *dev_attributes[] = { + &dev_attr_fan_mode.attr, + &dev_attr_usb_charge.attr, + &dev_attr_reader_mode.attr, + &dev_attr_fn_lock.attr, + &dev_attr_battery_care_limit.attr, + NULL +}; + +static const struct attribute_group dev_attribute_group = { + .attrs = dev_attributes, +}; + +static void tpad_led_set(struct led_classdev *cdev, + enum led_brightness brightness) +{ + union acpi_object *r; + + r = lg_wmab(WM_TLED, WM_SET, brightness > LED_OFF); + kfree(r); +} + +static enum led_brightness tpad_led_get(struct led_classdev *cdev) +{ + return ggov(GOV_TLED) > 0 ? LED_ON : LED_OFF; +} + +static LED_DEVICE(tpad_led, 1); + +static void kbd_backlight_set(struct led_classdev *cdev, + enum led_brightness brightness) +{ + u32 val; + union acpi_object *r; + + val = 0x22; + if (brightness <= LED_OFF) + val = 0; + if (brightness >= LED_FULL) + val = 0x24; + r = lg_wmab(WM_KEY_LIGHT, WM_SET, val); + kfree(r); +} + +static enum led_brightness kbd_backlight_get(struct led_classdev *cdev) +{ + union acpi_object *r; + int val; + + r = lg_wmab(WM_KEY_LIGHT, WM_GET, 0); + + if (!r) + return LED_OFF; + + if (r->type != ACPI_TYPE_BUFFER || r->buffer.pointer[1] != 0x05) { + kfree(r); + return LED_OFF; + } + + switch (r->buffer.pointer[0] & 0x27) { + case 0x24: + val = LED_FULL; + break; + case 0x22: + val = LED_HALF; + break; + default: + val = LED_OFF; + } + + kfree(r); + + return val; +} + +static LED_DEVICE(kbd_backlight, 255); + +static void wmi_input_destroy(void) +{ + if (inited & INIT_INPUT_WMI_2) + wmi_remove_notify_handler(WMI_EVENT_GUID2); + + if (inited & INIT_INPUT_WMI_0) + wmi_remove_notify_handler(WMI_EVENT_GUID0); + + if (inited & INIT_SPARSE_KEYMAP) + input_unregister_device(wmi_input_dev); + + inited &= ~(INIT_INPUT_WMI_0 | INIT_INPUT_WMI_2 | INIT_SPARSE_KEYMAP); +} + +static struct platform_driver pf_driver = { + .driver = { + .name = PLATFORM_NAME, + } +}; + +static int acpi_add(struct acpi_device *device) +{ + int ret; + + if (pf_device) + return 0; + + ret = platform_driver_register(&pf_driver); + if (ret) + return ret; + + pf_device = platform_device_register_simple(PLATFORM_NAME, + PLATFORM_DEVID_NONE, + NULL, 0); + if (IS_ERR(pf_device)) { + ret = PTR_ERR(pf_device); + pf_device = NULL; + pr_err("unable to register platform device\n"); + goto out_platform_registered; + } + + ret = sysfs_create_group(&pf_device->dev.kobj, &dev_attribute_group); + if (ret) + goto out_platform_device; + + if (!led_classdev_register(&pf_device->dev, &kbd_backlight)) + inited |= INIT_KBD_LED; + + if (!led_classdev_register(&pf_device->dev, &tpad_led)) + inited |= INIT_TPAD_LED; + + wmi_input_setup(); + + return 0; + +out_platform_device: + platform_device_unregister(pf_device); +out_platform_registered: + platform_driver_unregister(&pf_driver); + return ret; +} + +static int acpi_remove(struct acpi_device *device) +{ + sysfs_remove_group(&pf_device->dev.kobj, &dev_attribute_group); + if (inited & INIT_KBD_LED) + led_classdev_unregister(&kbd_backlight); + + if (inited & INIT_TPAD_LED) + led_classdev_unregister(&tpad_led); + + wmi_input_destroy(); + platform_device_unregister(pf_device); + pf_device = NULL; + platform_driver_unregister(&pf_driver); + + return 0; +} + +static const struct acpi_device_id device_ids[] = { + {"LGEX0815", 0}, + {"", 0} +}; +MODULE_DEVICE_TABLE(acpi, device_ids); + +static struct acpi_driver acpi_driver = { + .name = "LG Gram Laptop Support", + .class = "lg-laptop", + .ids = device_ids, + .ops = { + .add = acpi_add, + .remove = acpi_remove, + .notify = acpi_notify, + }, + .owner = THIS_MODULE, +}; + +static int __init acpi_init(void) +{ + int result; + + result = acpi_bus_register_driver(&acpi_driver); + if (result < 0) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error registering driver\n")); + return -ENODEV; + } + + return 0; +} + +static void __exit acpi_exit(void) +{ + acpi_bus_unregister_driver(&acpi_driver); +} + +module_init(acpi_init); +module_exit(acpi_exit); diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c index d89936c93ba0..c2c3a1a19879 100644 --- a/drivers/platform/x86/mlx-platform.c +++ b/drivers/platform/x86/mlx-platform.c @@ -575,7 +575,7 @@ static struct mlxreg_core_item mlxplat_mlxcpld_msn201x_items[] = { static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn201x_data = { - .items = mlxplat_mlxcpld_msn21xx_items, + .items = mlxplat_mlxcpld_msn201x_items, .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn201x_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_DEF, diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index cb204f973491..5f2d7ea912b5 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -42,10 +42,13 @@ static const struct ts_dmi_data chuwi_hi8_data = { }; static const struct property_entry chuwi_hi8_pro_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 6), + PROPERTY_ENTRY_U32("touchscreen-min-y", 3), PROPERTY_ENTRY_U32("touchscreen-size-x", 1728), PROPERTY_ENTRY_U32("touchscreen-size-y", 1148), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-hi8-pro.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -56,6 +59,8 @@ static const struct ts_dmi_data chuwi_hi8_pro_data = { }; static const struct property_entry chuwi_vi8_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 4), + PROPERTY_ENTRY_U32("touchscreen-min-y", 6), PROPERTY_ENTRY_U32("touchscreen-size-x", 1724), PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), @@ -88,9 +93,9 @@ static const struct ts_dmi_data chuwi_vi10_data = { static const struct property_entry connect_tablet9_props[] = { PROPERTY_ENTRY_U32("touchscreen-min-x", 9), - PROPERTY_ENTRY_U32("touchscreen-min-y", 8), + PROPERTY_ENTRY_U32("touchscreen-min-y", 10), PROPERTY_ENTRY_U32("touchscreen-size-x", 1664), - PROPERTY_ENTRY_U32("touchscreen-size-y", 878), + PROPERTY_ENTRY_U32("touchscreen-size-y", 880), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"), @@ -104,8 +109,10 @@ static const struct ts_dmi_data connect_tablet9_data = { }; static const struct property_entry cube_iwork8_air_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1660), - PROPERTY_ENTRY_U32("touchscreen-size-y", 900), + PROPERTY_ENTRY_U32("touchscreen-min-x", 1), + PROPERTY_ENTRY_U32("touchscreen-min-y", 3), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1664), + PROPERTY_ENTRY_U32("touchscreen-size-y", 896), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), @@ -179,11 +186,14 @@ static const struct ts_dmi_data gp_electronic_t701_data = { }; static const struct property_entry itworks_tw891_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 1), + PROPERTY_ENTRY_U32("touchscreen-min-y", 5), PROPERTY_ENTRY_U32("touchscreen-size-x", 1600), - PROPERTY_ENTRY_U32("touchscreen-size-y", 890), + PROPERTY_ENTRY_U32("touchscreen-size-y", 896), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -207,8 +217,10 @@ static const struct ts_dmi_data jumper_ezpad_6_pro_data = { }; static const struct property_entry jumper_ezpad_mini3_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 23), + PROPERTY_ENTRY_U32("touchscreen-min-y", 16), PROPERTY_ENTRY_U32("touchscreen-size-x", 1700), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1150), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1138), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), @@ -237,6 +249,24 @@ static const struct ts_dmi_data onda_obook_20_plus_data = { .properties = onda_obook_20_plus_props, }; +static const struct property_entry onda_v80_plus_v3_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 22), + PROPERTY_ENTRY_U32("touchscreen-min-y", 15), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1698), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), + PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), + PROPERTY_ENTRY_STRING("firmware-name", + "gsl3676-onda-v80-plus-v3.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_BOOL("silead,home-button"), + { } +}; + +static const struct ts_dmi_data onda_v80_plus_v3_data = { + .acpi_name = "MSSL1680:00", + .properties = onda_v80_plus_v3_props, +}; + static const struct property_entry onda_v820w_32g_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1665), PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), @@ -322,11 +352,14 @@ static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = { }; static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1800), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1150), + PROPERTY_ENTRY_U32("touchscreen-min-x", 1), + PROPERTY_ENTRY_U32("touchscreen-min-y", 8), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1794), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1148), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -366,6 +399,22 @@ static const struct ts_dmi_data teclast_x98plus2_data = { .properties = teclast_x98plus2_props, }; +static const struct property_entry trekstor_primebook_c11_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1970), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1530), + PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), + PROPERTY_ENTRY_STRING("firmware-name", + "gsl1680-trekstor-primebook-c11.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_BOOL("silead,home-button"), + { } +}; + +static const struct ts_dmi_data trekstor_primebook_c11_data = { + .acpi_name = "MSSL1680:00", + .properties = trekstor_primebook_c11_props, +}; + static const struct property_entry trekstor_primebook_c13_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 2624), PROPERTY_ENTRY_U32("touchscreen-size-y", 1920), @@ -381,6 +430,22 @@ static const struct ts_dmi_data trekstor_primebook_c13_data = { .properties = trekstor_primebook_c13_props, }; +static const struct property_entry trekstor_primetab_t13b_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 2500), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1900), + PROPERTY_ENTRY_STRING("firmware-name", + "gsl1680-trekstor-primetab-t13b.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_BOOL("silead,home-button"), + PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), + { } +}; + +static const struct ts_dmi_data trekstor_primetab_t13b_data = { + .acpi_name = "MSSL1680:00", + .properties = trekstor_primetab_t13b_props, +}; + static const struct property_entry trekstor_surftab_twin_10_1_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1900), PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), @@ -397,6 +462,8 @@ static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = { }; static const struct property_entry trekstor_surftab_wintron70_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 12), + PROPERTY_ENTRY_U32("touchscreen-min-y", 8), PROPERTY_ENTRY_U32("touchscreen-size-x", 884), PROPERTY_ENTRY_U32("touchscreen-size-y", 632), PROPERTY_ENTRY_STRING("firmware-name", @@ -556,6 +623,14 @@ static const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* ONDA V80 plus v3 (P80PSBG9V3A01501) */ + .driver_data = (void *)&onda_v80_plus_v3_data, + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS") + }, + }, + { /* ONDA V820w DualOS */ .driver_data = (void *)&onda_v820w_32g_data, .matches = { @@ -641,6 +716,14 @@ static const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* Trekstor Primebook C11 */ + .driver_data = (void *)&trekstor_primebook_c11_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"), + DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"), + }, + }, + { /* Trekstor Primebook C13 */ .driver_data = (void *)&trekstor_primebook_c13_data, .matches = { @@ -649,6 +732,14 @@ static const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* Trekstor Primetab T13B */ + .driver_data = (void *)&trekstor_primetab_t13b_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"), + DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"), + }, + }, + { /* TrekStor SurfTab twin 10.1 ST10432-8 */ .driver_data = (void *)&trekstor_surftab_twin_10_1_data, .matches = { diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 04791ea5d97b..bea35be68706 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -987,19 +987,19 @@ static struct bus_type wmi_bus_type = { .remove = wmi_dev_remove, }; -static struct device_type wmi_type_event = { +static const struct device_type wmi_type_event = { .name = "event", .groups = wmi_event_groups, .release = wmi_dev_release, }; -static struct device_type wmi_type_method = { +static const struct device_type wmi_type_method = { .name = "method", .groups = wmi_method_groups, .release = wmi_dev_release, }; -static struct device_type wmi_type_data = { +static const struct device_type wmi_type_data = { .name = "data", .groups = wmi_data_groups, .release = wmi_dev_release, diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h new file mode 100644 index 000000000000..53dfc2541960 --- /dev/null +++ b/include/linux/platform_data/x86/asus-wmi.h @@ -0,0 +1,101 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __PLATFORM_DATA_X86_ASUS_WMI_H +#define __PLATFORM_DATA_X86_ASUS_WMI_H + +#include <linux/errno.h> +#include <linux/types.h> + +/* WMI Methods */ +#define ASUS_WMI_METHODID_SPEC 0x43455053 /* BIOS SPECification */ +#define ASUS_WMI_METHODID_SFBD 0x44424653 /* Set First Boot Device */ +#define ASUS_WMI_METHODID_GLCD 0x44434C47 /* Get LCD status */ +#define ASUS_WMI_METHODID_GPID 0x44495047 /* Get Panel ID?? (Resol) */ +#define ASUS_WMI_METHODID_QMOD 0x444F4D51 /* Quiet MODe */ +#define ASUS_WMI_METHODID_SPLV 0x4C425053 /* Set Panel Light Value */ +#define ASUS_WMI_METHODID_AGFN 0x4E464741 /* FaN? */ +#define ASUS_WMI_METHODID_SFUN 0x4E554653 /* FUNCtionalities */ +#define ASUS_WMI_METHODID_SDSP 0x50534453 /* Set DiSPlay output */ +#define ASUS_WMI_METHODID_GDSP 0x50534447 /* Get DiSPlay output */ +#define ASUS_WMI_METHODID_DEVP 0x50564544 /* DEVice Policy */ +#define ASUS_WMI_METHODID_OSVR 0x5256534F /* OS VeRsion */ +#define ASUS_WMI_METHODID_DSTS 0x53544344 /* Device STatuS */ +#define ASUS_WMI_METHODID_DSTS2 0x53545344 /* Device STatuS #2*/ +#define ASUS_WMI_METHODID_BSTS 0x53545342 /* Bios STatuS ? */ +#define ASUS_WMI_METHODID_DEVS 0x53564544 /* DEVice Set */ +#define ASUS_WMI_METHODID_CFVS 0x53564643 /* CPU Frequency Volt Set */ +#define ASUS_WMI_METHODID_KBFT 0x5446424B /* KeyBoard FilTer */ +#define ASUS_WMI_METHODID_INIT 0x54494E49 /* INITialize */ +#define ASUS_WMI_METHODID_HKEY 0x59454B48 /* Hot KEY ?? */ + +#define ASUS_WMI_UNSUPPORTED_METHOD 0xFFFFFFFE + +/* Wireless */ +#define ASUS_WMI_DEVID_HW_SWITCH 0x00010001 +#define ASUS_WMI_DEVID_WIRELESS_LED 0x00010002 +#define ASUS_WMI_DEVID_CWAP 0x00010003 +#define ASUS_WMI_DEVID_WLAN 0x00010011 +#define ASUS_WMI_DEVID_WLAN_LED 0x00010012 +#define ASUS_WMI_DEVID_BLUETOOTH 0x00010013 +#define ASUS_WMI_DEVID_GPS 0x00010015 +#define ASUS_WMI_DEVID_WIMAX 0x00010017 +#define ASUS_WMI_DEVID_WWAN3G 0x00010019 +#define ASUS_WMI_DEVID_UWB 0x00010021 + +/* Leds */ +/* 0x000200XX and 0x000400XX */ +#define ASUS_WMI_DEVID_LED1 0x00020011 +#define ASUS_WMI_DEVID_LED2 0x00020012 +#define ASUS_WMI_DEVID_LED3 0x00020013 +#define ASUS_WMI_DEVID_LED4 0x00020014 +#define ASUS_WMI_DEVID_LED5 0x00020015 +#define ASUS_WMI_DEVID_LED6 0x00020016 + +/* Backlight and Brightness */ +#define ASUS_WMI_DEVID_ALS_ENABLE 0x00050001 /* Ambient Light Sensor */ +#define ASUS_WMI_DEVID_BACKLIGHT 0x00050011 +#define ASUS_WMI_DEVID_BRIGHTNESS 0x00050012 +#define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021 +#define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022 /* ?? */ +#define ASUS_WMI_DEVID_LIGHTBAR 0x00050025 + +/* Misc */ +#define ASUS_WMI_DEVID_CAMERA 0x00060013 + +/* Storage */ +#define ASUS_WMI_DEVID_CARDREADER 0x00080013 + +/* Input */ +#define ASUS_WMI_DEVID_TOUCHPAD 0x00100011 +#define ASUS_WMI_DEVID_TOUCHPAD_LED 0x00100012 + +/* Fan, Thermal */ +#define ASUS_WMI_DEVID_THERMAL_CTRL 0x00110011 +#define ASUS_WMI_DEVID_FAN_CTRL 0x00110012 + +/* Power */ +#define ASUS_WMI_DEVID_PROCESSOR_STATE 0x00120012 + +/* Deep S3 / Resume on LID open */ +#define ASUS_WMI_DEVID_LID_RESUME 0x00120031 + +/* DSTS masks */ +#define ASUS_WMI_DSTS_STATUS_BIT 0x00000001 +#define ASUS_WMI_DSTS_UNKNOWN_BIT 0x00000002 +#define ASUS_WMI_DSTS_PRESENCE_BIT 0x00010000 +#define ASUS_WMI_DSTS_USER_BIT 0x00020000 +#define ASUS_WMI_DSTS_BIOS_BIT 0x00040000 +#define ASUS_WMI_DSTS_BRIGHTNESS_MASK 0x000000FF +#define ASUS_WMI_DSTS_MAX_BRIGTH_MASK 0x0000FF00 +#define ASUS_WMI_DSTS_LIGHTBAR_MASK 0x0000000F + +#if IS_REACHABLE(CONFIG_ASUS_WMI) +int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, u32 *retval); +#else +static inline int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, + u32 *retval) +{ + return -ENODEV; +} +#endif + +#endif /* __PLATFORM_DATA_X86_ASUS_WMI_H */ diff --git a/kernel/trace/trace_printk.c b/kernel/trace/trace_printk.c index b0875b327f5c..c3fd849d4a8f 100644 --- a/kernel/trace/trace_printk.c +++ b/kernel/trace/trace_printk.c @@ -115,7 +115,7 @@ static int module_trace_bprintk_format_notify(struct notifier_block *self, * section, then we need to read the link list pointers. The trick is * we pass the address of the string to the seq function just like * we do for the kernel core formats. To get back the structure that - * holds the format, we simply use containerof() and then go to the + * holds the format, we simply use container_of() and then go to the * next format in the list. */ static const char ** |