Make thinkpad_acpi call led_notify_brightness_change on the kbd_led led_classdev
registered by thinkpad_acpi when the kbd backlight brightness changes.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
Changes in v3:
-This is a new patch in v3 of this patch-set
Changes in v4:
-No Changes
---
drivers/platform/x86/thinkpad_acpi.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index b65ce75..5dcd7d8b 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -162,6 +162,7 @@ enum tpacpi_hkey_event_t {
TP_HKEY_EV_HOTKEY_BASE = 0x1001, /* first hotkey (FN+F1) */
TP_HKEY_EV_BRGHT_UP = 0x1010, /* Brightness up */
TP_HKEY_EV_BRGHT_DOWN = 0x1011, /* Brightness down */
+ TP_HKEY_EV_THINKLIGHT = 0x1012, /* Thinklight/kbd backlight */
TP_HKEY_EV_VOL_UP = 0x1015, /* Volume up or unmute */
TP_HKEY_EV_VOL_DOWN = 0x1016, /* Volume down or unmute */
TP_HKEY_EV_VOL_MUTE = 0x1017, /* Mixer output mute */
@@ -5167,6 +5168,8 @@ static int __init kbdlight_init(struct ibm_init_struct *iibm)
return rc;
}
+ tpacpi_hotkey_driver_mask_set(hotkey_driver_mask |
+ TP_ACPI_HKEY_THNKLGHT_MASK);
return 0;
}
@@ -9114,6 +9117,8 @@ static void tpacpi_driver_event(const unsigned int hkey_event)
volume_alsa_notify_change();
}
}
+ if (tp_features.kbdlight && hkey_event == TP_HKEY_EV_THINKLIGHT)
+ led_notify_brightness_change(&tpacpi_led_kbdlight.led_classdev);
}
static void hotkey_driver_event(const unsigned int scancode)
--
2.9.3
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