linux-kernel - Re: [PATCH v2] platform/x86: asus-wmi: support the disable camera LED on F10 of Zenbook 2023

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Message-ID: <a80c09f8-e932-722f-8c68-19a254d94633@linux.intel.com>
Date: Mon, 24 Jun 2024 11:17:35 +0300 (EEST)
From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To: Devin Bayer <dev@...bly.so>
cc: corentin.chary@...il.com, luke@...nes.dev, 
    Hans de Goede <hdegoede@...hat.com>, platform-driver-x86@...r.kernel.org, 
    LKML <linux-kernel@...r.kernel.org>, linux-api@...r.kernel.org
Subject: Re: [PATCH v2] platform/x86: asus-wmi: support the disable camera
 LED on F10 of Zenbook 2023

On Fri, 21 Jun 2024, Devin Bayer wrote:

> Adds a sysfs entry for the LED on F10 above the crossed out camera icon on 2023 Zenbooks.

Please wrap paragraphs at 72 characters.

> 
> v2
> - Changed name from `platform::camera` to `asus::camera`
> - Separated patch from patchset
> 
> v1
> - https://lore.kernel.org/platform-driver-x86/20240620082223.20178-1-dev@doubly.so/
> 
> Signed-off-by: Devin Bayer <dev@...bly.so>
> ---
>  drivers/platform/x86/asus-wmi.c            | 36 ++++++++++++++++++++++
>  include/linux/platform_data/x86/asus-wmi.h |  2 ++
>  2 files changed, 38 insertions(+)
> 
> diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
> index 3f07bbf809ef..20b7ed6a27b5 100644
> --- a/drivers/platform/x86/asus-wmi.c
> +++ b/drivers/platform/x86/asus-wmi.c
> @@ -73,6 +73,7 @@ module_param(fnlock_default, bool, 0444);
>  #define NOTIFY_LID_FLIP_ROG		0xbd
>  
>  #define ASUS_WMI_FNLOCK_BIOS_DISABLED	BIT(0)
> +#define ASUS_WMI_DEVID_CAMERA_LED		0x00060079

> diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h
> index ab1c7deff118..fb0b00f7d292 100644
> --- a/include/linux/platform_data/x86/asus-wmi.h
> +++ b/include/linux/platform_data/x86/asus-wmi.h
> @@ -50,6 +50,8 @@
>  #define ASUS_WMI_DEVID_LED5		0x00020015
>  #define ASUS_WMI_DEVID_LED6		0x00020016
>  #define ASUS_WMI_DEVID_MICMUTE_LED		0x00040017
> +#define ASUS_WMI_DEVID_CAMERA_LED_NEG		0x00060078

This is not used?

> +#define ASUS_WMI_DEVID_CAMERA_LED		0x00060079

Why is ASUS_WMI_DEVID_CAMERA_LED added here and into the .c file?

-- 
 i.