Re: [PATCH 3/4] dell-wmi: Add information about other WMI event codes

[Gabriele Mazzotta]

On 22/05/2016 13:36, Pali RohÃr wrote:
> ACPI DSDT tables have defined other WMI codes, but does not contain any
> description when those codes are emitted. Some other codes can be found in
> logs on internet. In this patch are all which I saw, but lot of them are
> not tested properly (e.g. for duplicate events with AT keyboard). Now we
> have all WMI event codes at one place and in future after proper testing
> those codes can be correctly enabled or disabled...
> 
> Signed-off-by: Pali RohÃr <pali.rohar@xxxxxxxxx>
> ---
>  drivers/platform/x86/dell-wmi.c |   32 ++++++++++++++++++++++++++++++++
>  1 file changed, 32 insertions(+)
> 
> diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
> index 363d927..7aac1dc 100644
> --- a/drivers/platform/x86/dell-wmi.c
> +++ b/drivers/platform/x86/dell-wmi.c
> @@ -110,6 +110,9 @@ static const struct key_entry dell_wmi_legacy_keymap[] __initconst = {
>  	/* BIOS error detected */
>  	{ KE_IGNORE, 0xe00d, { KEY_RESERVED } },
>  
> +	/* Unknown, defined in ACPI DSDT */
> +	/* { KE_IGNORE, 0xe00e, { KEY_RESERVED } }, */
> +

I'm interested in knowing what's the meaning of this 0xe00e. This
event is sent multiple times when I suspend/resume my laptop and
it's definitely not a keypress.

Anyway, I've been using this patch set and didn't notice any issue, so

Tested-by: Gabriele Mazzotta <gabriele.mzt@xxxxxxxxx>

>  	/* Wifi Catcher */
>  	{ KE_KEY,    0xe011, { KEY_PROG2 } },
>  
> @@ -118,21 +121,45 @@ static const struct key_entry dell_wmi_legacy_keymap[] __initconst = {
>  
>  	{ KE_IGNORE, 0xe020, { KEY_MUTE } },
>  
> +	/* Unknown, defined in ACPI DSDT */
> +	/* { KE_IGNORE, 0xe023, { KEY_RESERVED } }, */
> +
> +	/* Untested, Dell Instant Launch key on Inspiron 7520 */
> +	/* { KE_IGNORE, 0xe024, { KEY_RESERVED } }, */
> +
>  	/* Dell Instant Launch key */
>  	{ KE_KEY,    0xe025, { KEY_PROG4 } },
>  
>  	/* Audio panel key */
>  	{ KE_IGNORE, 0xe026, { KEY_RESERVED } },
>  
> +	/* Untested, Multimedia key on Dell Vostro 3560 */
> +	/* { KE_IGNORE, 0xe028, { KEY_RESERVED } }, */
> +
>  	/* Dell Instant Launch key */
>  	{ KE_KEY,    0xe029, { KEY_PROG4 } },
>  
> +	/* Untested, Windows Mobility Center button on Inspiron 7520 */
> +	/* { KE_IGNORE, 0xe02a, { KEY_RESERVED } }, */
> +
> +	/* Unknown, defined in ACPI DSDT */
> +	/* { KE_IGNORE, 0xe02b, { KEY_RESERVED } }, */
> +
> +	/* Untested, Dell Audio With Preset Switch button on Inspiron 7520 */
> +	/* { KE_IGNORE, 0xe02c, { KEY_RESERVED } }, */
> +
>  	{ KE_IGNORE, 0xe02e, { KEY_VOLUMEDOWN } },
>  	{ KE_IGNORE, 0xe030, { KEY_VOLUMEUP } },
>  	{ KE_IGNORE, 0xe033, { KEY_KBDILLUMUP } },
>  	{ KE_IGNORE, 0xe034, { KEY_KBDILLUMDOWN } },
>  	{ KE_IGNORE, 0xe03a, { KEY_CAPSLOCK } },
>  
> +	/* NIC Link is Up */
> +	{ KE_IGNORE, 0xe043, { KEY_RESERVED } },
> +
> +	/* NIC Link is Down */
> +	{ KE_IGNORE, 0xe044, { KEY_RESERVED } },
> +
>  	/*
>  	 * This entry is very suspicious!
>  	 * Originally Matthew Garrett created this dell-wmi driver specially for
> @@ -145,7 +172,12 @@ static const struct key_entry dell_wmi_legacy_keymap[] __initconst = {
>  	 */
>  	{ KE_IGNORE, 0xe045, { KEY_NUMLOCK } },
>  
> +	/* Scroll lock and also going to tablet mode on portable devices */
>  	{ KE_IGNORE, 0xe046, { KEY_SCROLLLOCK } },
> +
> +	/* Untested, going from tablet mode on portable devices */
> +	/* { KE_IGNORE, 0xe047, { KEY_RESERVED } }, */
> +
>  	{ KE_IGNORE, 0xe0f7, { KEY_MUTE } },
>  	{ KE_IGNORE, 0xe0f8, { KEY_VOLUMEDOWN } },
>  	{ KE_IGNORE, 0xe0f9, { KEY_VOLUMEUP } },
>