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X-TMASE-Result: 10--0.460400-8.000000 X-TMASE-Version: SMEX-14.0.0.3092-9.0.1002-27008.003 X-TM-SNTS-SMTP: D7D699F25793026FC161EB824B2464A7BB9ABAEC678A8E0F775E3D23B14E50C32000:9 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: PaddyKP_Yao In some new ASUS devices, hotkey Fn+F13 is used for mic mute. If mic-mute LED is present by checking WMI ASUS_WMI_DEVID_MICMUTE_LED, we will add a mic-mute LED classdev, asus::micmute, in the asus-wmi driver to control it. The binding of mic-mute LED controls will be swithched with LED trigger. Signed-off-by: PaddyKP_Yao --- V1 -> V2: fix typo for 'present' and remove unnecessary pr_info() log drivers/platform/x86/Kconfig | 2 ++ drivers/platform/x86/asus-wmi.c | 25 ++++++++++++++++++++++ include/linux/platform_data/x86/asus-wmi.h | 1 + 3 files changed, 28 insertions(+) diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index f915cf67aa26..74769050b770 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -274,6 +274,8 @@ config ASUS_WMI select INPUT_SPARSEKMAP select LEDS_CLASS select NEW_LEDS + select LEDS_TRIGGERS + select LEDS_TRIGGER_AUDIO select ACPI_PLATFORM_PROFILE help Say Y here if you have a WMI aware Asus laptop (like Eee PCs or n= ew diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wm= i.c index e14fb5fa7324..40c0e00a4b71 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -191,6 +191,7 @@ struct asus_wmi { int kbd_led_wk; struct led_classdev lightbar_led; int lightbar_led_wk; + struct led_classdev micmute_led; struct workqueue_struct *led_workqueue; struct work_struct tpd_led_work; struct work_struct wlan_led_work; @@ -906,12 +907,23 @@ static enum led_brightness lightbar_led_get(struct le= d_classdev *led_cdev) return result & ASUS_WMI_DSTS_LIGHTBAR_MASK; } +static int micmute_led_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + int state =3D brightness !=3D LED_OFF; + int err; + + err =3D asus_wmi_set_devstate(ASUS_WMI_DEVID_MICMUTE_LED, state, NU= LL); + return err < 0 ? err : 0; +} + static void asus_wmi_led_exit(struct asus_wmi *asus) { led_classdev_unregister(&asus->kbd_led); led_classdev_unregister(&asus->tpd_led); led_classdev_unregister(&asus->wlan_led); led_classdev_unregister(&asus->lightbar_led); + led_classdev_unregister(&asus->micmute_led); if (asus->led_workqueue) destroy_workqueue(asus->led_workqueue); @@ -983,6 +995,19 @@ static int asus_wmi_led_init(struct asus_wmi *asus) &asus->lightbar_led); } + if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_MICMUTE_LED)) { + asus->micmute_led.name =3D "asus::micmute"; + asus->micmute_led.max_brightness =3D 1; + asus->micmute_led.brightness =3D ledtrig_audio_get(LED_AUDI= O_MICMUTE); + asus->micmute_led.brightness_set_blocking =3D micmute_led_s= et; + asus->micmute_led.default_trigger =3D "audio-micmute"; + + rv =3D led_classdev_register(&asus->platform_device->dev, + &asus->micmute_led); + if (rv) + goto error; + } + error: if (rv) asus_wmi_led_exit(asus); diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/pla= tform_data/x86/asus-wmi.h index 17dc5cb6f3f2..38ee75874d11 100644 --- a/include/linux/platform_data/x86/asus-wmi.h +++ b/include/linux/platform_data/x86/asus-wmi.h @@ -49,6 +49,7 @@ #define ASUS_WMI_DEVID_LED4 0x00020014 #define ASUS_WMI_DEVID_LED5 0x00020015 #define ASUS_WMI_DEVID_LED6 0x00020016 +#define ASUS_WMI_DEVID_MICMUTE_LED 0x00040017 /* Backlight and Brightness */ #define ASUS_WMI_DEVID_ALS_ENABLE 0x00050001 /* Ambient Light Sensor = */ -- 2.34.1 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D This email and any attachments to it contain confidential information and a= re intended solely for the use of the individual to whom it is addressed.If= you are not the intended recipient or receive it accidentally, please imme= diately notify the sender by e-mail and delete the message and any attachme= nts from your computer system, and destroy all hard copies. If any, please = be advised that any unauthorized disclosure, copying, distribution or any a= ction taken or omitted in reliance on this, is illegal and prohibited. Furt= hermore, any views or opinions expressed are solely those of the author and= do not represent those of ASUSTeK. Thank you for your cooperation. =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D