- 10 Sep, 2019 1 commit
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Kristian Klausen authored
At the same time use the official naming for the knobs. Tested on a Zenbook UX430UNR. Signed-off-by: Kristian Klausen <kristian@klausen.dk> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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- 09 Sep, 2019 4 commits
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Kristian Klausen authored
The device is officially called "Relative state of charge" (RSOC). At the same time add the missing DEVID from the name. Signed-off-by: Kristian Klausen <kristian@klausen.dk> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Kristian Klausen authored
At the same time add a comment explaining what it is used for. Signed-off-by: Kristian Klausen <kristian@klausen.dk> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Srinivas Pandruvada authored
Read the bucket and core count relationship via MSR and display when displaying turbo ratio limits. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Srinivas Pandruvada authored
Additional Turbo Ratio Limit (TRL) MSRs are required to get bucket vs core count relationship. So add them to the list of allowed MSRs. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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- 07 Sep, 2019 19 commits
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Prarit Bhargava authored
cpumasks are allocated by calling the alloc_cpu_mask() function and are never free'd. They should be free'd after the commands have run. Fix the memory leaks by calling free_cpu_set(). Signed-off-by: Prarit Bhargava <prarit@redhat.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: David Arcari <darcari@redhat.com> Cc: linux-kernel@vger.kernel.org Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Prarit Bhargava authored
Command output has confusing data, returning "0" on success. For example |# ./intel-speed-select -c 14 turbo-freq enable Intel(R) Speed Select Technology Executing on CPU model:106[0x6a] package-1 die-0 cpu-14 turbo-freq enable:0 To avoid confusion change the command output to 'success' or 'failed'. v2: Remove help output line. Signed-off-by: Prarit Bhargava <prarit@redhat.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: David Arcari <darcari@redhat.com> Cc: linux-kernel@vger.kernel.org Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Prarit Bhargava authored
The intel-speed-select tool currently only outputs a hexidecimal CPU mask, which requires translation for use with kernel parameters such as isolcpus. Along with the CPU mask, output a human readable CPU list. Signed-off-by: Prarit Bhargava <prarit@redhat.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: David Arcari <darcari@redhat.com> Cc: linux-kernel@vger.kernel.org Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Prarit Bhargava authored
The intel-speed-select tool currently outputs the turbo ratio for every bucket. Make the output more user-friendly by changing the output to the maximum turbo frequency. Signed-off-by: Prarit Bhargava <prarit@redhat.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: David Arcari <darcari@redhat.com> Cc: linux-kernel@vger.kernel.org Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Prarit Bhargava authored
These features are introduced on new processors that will never operate in the KHz range. Save some zeros and switch the output to MHz. Signed-off-by: Prarit Bhargava <prarit@redhat.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: David Arcari <darcari@redhat.com> Cc: linux-kernel@vger.kernel.org Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Prarit Bhargava authored
The current output of 'intel-speed-select -c 53 perf-profile info -l 0' shows speed-select-turbo-freq-support:1 speed-select-base-freq-support:1 speed-select-base-freq-enabled:0 speed-select-turbo-freq-enabled:0 Simplify the output to single lines displaying status of disabled, enabled, and unsupported. Signed-off-by: Prarit Bhargava <prarit@redhat.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: David Arcari <darcari@redhat.com> Cc: linux-kernel@vger.kernel.org Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Prarit Bhargava authored
I have a system with 28 threads/socket but intel-speed-select reports a cpu-count of 29. Fix an off-by-one error in the cpu_count() function. Signed-off-by: Prarit Bhargava <prarit@redhat.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: David Arcari <darcari@redhat.com> Cc: linux-kernel@vger.kernel.org Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Prarit Bhargava authored
Help is -h, not --h. Signed-off-by: Prarit Bhargava <prarit@redhat.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: David Arcari <darcari@redhat.com> Cc: linux-kernel@vger.kernel.org Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Prarit Bhargava authored
packag_ should be package_. Signed-off-by: Prarit Bhargava <prarit@redhat.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: David Arcari <darcari@redhat.com> Cc: linux-kernel@vger.kernel.org Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Dan Carpenter authored
The isst_send_msr_command() function will read 8 bytes but we are passing an address to an int (4 bytes) so it results in a read overflow. Fixes: 3fb4f7cd ("tools/power/x86: A tool to validate Intel Speed Select commands") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Hans de Goede authored
Use device_init_wakeup and pm_wakeup_hard_event instead of directly calling pm_system_wakeup(). This is the preferred way to do this and this will allow the user to disable wakeup through INT0002 events through sysfs. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Hans de Goede authored
Commit 871f1f2b ("platform/x86: intel_int0002_vgpio: Only implement irq_set_wake on Bay Trail") removed the irq_set_wake method from the struct irq_chip used on Cherry Trail, but it did not set IRQCHIP_SKIP_SET_WAKE causing kernel/irq/manage.c: set_irq_wake_real() to return -ENXIO. This causes the kernel to no longer see PME events reported through the INT0002 device as wakeup events. Which e.g. breaks wakeup by the (USB) keyboard on many Cherry Trail 2-in-1 devices. Cc: stable@vger.kernel.org Fixes: 871f1f2b ("platform/x86: intel_int0002_vgpio: Only implement irq_set_wake on Bay Trail") Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Yizhuo authored
In function ec_read_u8(), variable "value" could be uninitialized if ec_read() fails. However, "value" is returned directly and used in its callers. This is potentially unsafe. Signed-off-by: Yizhuo <yzhai003@ucr.edu> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Hans de Goede authored
Add touchscreen info for the Trekstor Primebook C11B 2-in-1, note the C11B used the same touchscreen as the regular C11, so we only add a new DMI match. Cc: Thomas Hiller <thomas.hiller@gmx.de> Reported-and-tested-by: Thomas Hiller <thomas.hiller@gmx.de> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Alexander Schremmer authored
This feature is found optionally in T480s, T490, T490s. The feature is called lcdshadow and visible via /proc/acpi/ibm/lcdshadow. The ACPI methods \_SB.PCI0.LPCB.EC.HKEY.{GSSS,SSSS,TSSS,CSSS} are available in these machines. They get, set, toggle or change the state apparently. The patch was tested on a 5.0 series kernel on a T480s. Signed-off-by: Alexander Schremmer <alex@alexanderweb.de> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Jan Kiszka authored
The SIMATIC IPC227E uses the PMC clock for on-board components and gets stuck during boot if the clock is disabled. Therefore, add this device to the critical systems list. Fixes: 648e9218 ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL") Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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M. Vefa Bicakci authored
Prior to this commit, removing the intel_pmc_core_pltdrv module would cause the following warning: Device 'intel_pmc_core.0' does not have a release() function, it is broken and must be fixed. See Documentation/kobject.txt. WARNING: CPU: 0 PID: 2202 at drivers/base/core.c:1238 device_release+0x6f/0x80 This commit hence adds an empty release function for the driver. Signed-off-by: M. Vefa Bicakci <m.v.b@runbox.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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M. Vefa Bicakci authored
On a Xen-based PVH virtual machine with more than 4 GiB of RAM, intel_pmc_core fails initialization with the following warning message from the kernel, indicating that the driver is attempting to ioremap RAM: ioremap on RAM at 0x00000000fe000000 - 0x00000000fe001fff WARNING: CPU: 1 PID: 434 at arch/x86/mm/ioremap.c:186 __ioremap_caller.constprop.0+0x2aa/0x2c0 ... Call Trace: ? pmc_core_probe+0x87/0x2d0 [intel_pmc_core] pmc_core_probe+0x87/0x2d0 [intel_pmc_core] This issue appears to manifest itself because of the following fallback mechanism in the driver: if (lpit_read_residency_count_address(&slp_s0_addr)) pmcdev->base_addr = PMC_BASE_ADDR_DEFAULT; The validity of address PMC_BASE_ADDR_DEFAULT (i.e., 0xFE000000) is not verified by the driver, which is what this patch introduces. With this patch, if address PMC_BASE_ADDR_DEFAULT is in RAM, then the driver will not attempt to ioremap the aforementioned address. Signed-off-by: M. Vefa Bicakci <m.v.b@runbox.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Dan Carpenter authored
This error handling is reversed so we return early. Fixes: 84d8e80b ("platform/x86: asus-wmi: Refactor charge_threshold_store()") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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- 16 Aug, 2019 9 commits
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Andy Shevchenko authored
Remove blank lines where they are not needed. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Andy Shevchenko authored
We have extra indentation level where it can be avoided by changing conditional to the inverted one. Do it here for three such locations in the driver. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Andy Shevchenko authored
There is no need to open code clamp_val() macro implementation. Replace the corresponding lines with direct call to clamp_val(). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Andy Shevchenko authored
The use of sscanf() is an overkill here. Moreover, there is no need to check for count to be 0, since it's guaranteed by sysfs not to be. Taking above into account, replace sscanf() with kstrtoint() calls. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Andy Shevchenko authored
There are few issues with the current code: - the error code from kstrtouint() is shadowed - the error code from asus_wmi_set_devstate() is ignored - the extra check against 0 for count (this is guaranteed by sysfs) Fix these issues by doing a slight refactoring of charge_threshold_store(). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Kristian Klausen authored
Most newer ASUS laptops supports limiting the battery charge level, which help prolonging the battery life. Tested on a Zenbook UX430UNR. Signed-off-by: Kristian Klausen <kristian@klausen.dk> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Kristian Klausen authored
This patch adds support for ALS on the Zenbook UX430UNR to the asus_nb_wmi driver. Signed-off-by: Kristian Klausen <kristian@klausen.dk> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Hans de Goede authored
Add touchscreen info for the Irbis TW90 tablet. Reported-by: russianneuromancer@ya.ru Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Giang Le authored
Add touchscreen platform data for the Chuwi Surbook Mini tablet. Signed-off-by: Giang Le <ohaibuzzle@gmail.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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- 01 Aug, 2019 4 commits
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Stephen Boyd authored
We don't need dev_err() messages when platform_get_irq() fails now that platform_get_irq() prints an error message itself when something goes wrong. Let's remove these prints with a simple semantic patch. // <smpl> @@ expression ret; struct platform_device *E; @@ ret = ( platform_get_irq(E, ...) | platform_get_irq_byname(E, ...) ); if ( \( ret < 0 \| ret <= 0 \) ) { ( -if (ret != -EPROBE_DEFER) -{ ... -dev_err(...); -... } | ... -dev_err(...); ) ... } // </smpl> While we're here, remove braces on if statements that only have one statement (manually). Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Enric Balletbo i Serra <enric.balletbo@collabora.com> Cc: Hans de Goede <hdegoede@redhat.com> Cc: "Darren Hart (VMware)" <dvhart@infradead.org> Cc: Roman Kiryanov <rkir@google.com> Cc: Vadim Pasternak <vadimp@mellanox.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Stephen Boyd authored
We don't need dev_err() messages when platform_get_irq() fails now that platform_get_irq() prints an error message itself when something goes wrong. Let's remove these prints with a simple semantic patch. // <smpl> @@ expression ret; struct platform_device *E; @@ ret = ( platform_get_irq(E, ...) | platform_get_irq_byname(E, ...) ); if ( \( ret < 0 \| ret <= 0 \) ) { ( -if (ret != -EPROBE_DEFER) -{ ... -dev_err(...); -... } | ... -dev_err(...); ) ... } // </smpl> While we're here, remove braces on if statements that only have one statement (manually). Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Enric Balletbo i Serra <enric.balletbo@collabora.com> Cc: Hans de Goede <hdegoede@redhat.com> Cc: "Darren Hart (VMware)" <dvhart@infradead.org> Cc: Roman Kiryanov <rkir@google.com> Cc: Vadim Pasternak <vadimp@mellanox.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Stephen Boyd authored
We don't need dev_err() messages when platform_get_irq() fails now that platform_get_irq() prints an error message itself when something goes wrong. Let's remove these prints with a simple semantic patch. // <smpl> @@ expression ret; struct platform_device *E; @@ ret = ( platform_get_irq(E, ...) | platform_get_irq_byname(E, ...) ); if ( \( ret < 0 \| ret <= 0 \) ) { ( -if (ret != -EPROBE_DEFER) -{ ... -dev_err(...); -... } | ... -dev_err(...); ) ... } // </smpl> While we're here, remove braces on if statements that only have one statement (manually). Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Enric Balletbo i Serra <enric.balletbo@collabora.com> Cc: Hans de Goede <hdegoede@redhat.com> Cc: "Darren Hart (VMware)" <dvhart@infradead.org> Cc: Roman Kiryanov <rkir@google.com> Cc: Vadim Pasternak <vadimp@mellanox.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Stephen Boyd authored
We don't need dev_err() messages when platform_get_irq() fails now that platform_get_irq() prints an error message itself when something goes wrong. Let's remove these prints with a simple semantic patch. // <smpl> @@ expression ret; struct platform_device *E; @@ ret = ( platform_get_irq(E, ...) | platform_get_irq_byname(E, ...) ); if ( \( ret < 0 \| ret <= 0 \) ) { ( -if (ret != -EPROBE_DEFER) -{ ... -dev_err(...); -... } | ... -dev_err(...); ) ... } // </smpl> While we're here, remove braces on if statements that only have one statement (manually). Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Enric Balletbo i Serra <enric.balletbo@collabora.com> Cc: Hans de Goede <hdegoede@redhat.com> Cc: "Darren Hart (VMware)" <dvhart@infradead.org> Cc: Roman Kiryanov <rkir@google.com> Cc: Vadim Pasternak <vadimp@mellanox.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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- 30 Jul, 2019 3 commits
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Daniel Drake authored
Previously, asus-wmi was using the AGFN interface and FAN_CTRL device for CPU fan control. However, this code has been found to be not fully working on some recent products, and having checked the spec, these interfaces are marked as being removed from future products currently in development. The replacement appears to be the CPU_FAN device, added in spec version 8.3 (March 2014) and present on many modern Asus laptops. Add support for this device, and use it whenever it is detected. The older approach based on AGFN and FAN_CTRL is used as a fallback on products that do not have such device. Other than switching between automatic and full speed, there is no fan speed control through this new interface. Signed-off-by: Daniel Drake <drake@endlessm.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Daniel Drake authored
Factor out the WLAN LED and lightbar LED presence checks into a helper function, which will also be used by the upcoming CPU fan device support. Signed-off-by: Daniel Drake <drake@endlessm.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Daniel Drake authored
The asus-wmi driver currently uses the "AGFN" interface and the FAN_CTRL device for fan control. According to the spec, this interface is very dated and marked as pending removal from products currently in development. Clean up the way that the AGFN fan is detected and handled, also preparing the driver for the introduction of an alternate fan control method needed to support recent Asus products. Not anticipating further development of this interface, simplify the code by dropping any notion of being able to control multiple AGFN fans (this was already limited to just a single fan through only exposing a single fan in sysfs). Check for the presence of AGFN fans at probe time, simplifying the code flow in asus_hwmon_sysfs_is_visible(). Signed-off-by: Daniel Drake <drake@endlessm.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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