[PATCH] Fixes HP Spectre x360 15-eb1xxx speakers

[Geraldo Nascimento]

On Wed, Sep 29, 2021 at 10:42:37PM +0200, Davide Baldo wrote:
> Thank your for your review Takashi, the entry is now correctly
> ordered.
> I've received some feedback from a user from bugzilla
> https://bugzilla.kernel.org/show_bug.cgi?id=213953
> To address his issues I've added a variant of the laptop and forced
> DAC1 for both speakers.
> 
> In laptop 'HP Spectre x360 Convertible 15-eb1xxx/8811' both front and
> rear speakers are silent, this patch fixes that by overriding the pin
> layout and by initializing the amplifier which needs a GPIO pin to be
> set to 1 then 0, similar to the existing HP Spectre x360 14 model.
> 
> In order to have volume control, both front and rear speakers were
> forced to use the DAC1.
> 
> This patch also correctly map the mute LED but since there is no
> microphone on/off switch exposed by the alsa subsystem it never turns
> on by itself.
> 
> There are still known audio issues in this laptop: headset microphone
> doesn't work, the button to mute/unmute microphone is not yet mapped,
> the LED of the mute/unmute speakers doesn't seems to be exposed via
> GPIO and never turns on.
> 
> Signed-off-by: Davide Baldo <davide at baldo.me>

Hi Davide,

I think you forgot to add a v2 to the [PATCH] headline as in [PATCH v2].

Thanks!
Geraldo Nascimento