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Commit ff6cdfd7 authored by Yauhen Kharuzhy's avatar Yauhen Kharuzhy Committed by Rafael J. Wysocki
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ACPI / x86: Make PWM2 device always present at Lenovo Yoga Book


Lenovo Yoga Book uses PWM2 for controlling keyboard backlight but this
device is hidden in the DSDT in Windows version of notebook (if OSID == 1).

Make this device always present for this notebook.

Signed-off-by: default avatarYauhen Kharuzhy <jekhor@gmail.com>
Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent d1393711
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...@@ -56,6 +56,11 @@ static const struct always_present_id always_present_ids[] = { ...@@ -56,6 +56,11 @@ static const struct always_present_id always_present_ids[] = {
*/ */
ENTRY("80860F09", "1", ICPU(INTEL_FAM6_ATOM_SILVERMONT), {}), ENTRY("80860F09", "1", ICPU(INTEL_FAM6_ATOM_SILVERMONT), {}),
ENTRY("80862288", "1", ICPU(INTEL_FAM6_ATOM_AIRMONT), {}), ENTRY("80862288", "1", ICPU(INTEL_FAM6_ATOM_AIRMONT), {}),
/* Lenovo Yoga Book uses PWM2 for keyboard backlight control */
ENTRY("80862289", "2", ICPU(INTEL_FAM6_ATOM_AIRMONT), {
DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9"),
}),
/* /*
* The INT0002 device is necessary to clear wakeup interrupt sources * The INT0002 device is necessary to clear wakeup interrupt sources
* on Cherry Trail devices, without it we get nobody cared IRQ msgs. * on Cherry Trail devices, without it we get nobody cared IRQ msgs.
......
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