linux-kernel - Re: [PATCH] ALSA: hda/realtek: Enable speaker and mute LEDs for HP laptops

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Message-ID: <444a7ab6-d47e-6e0a-de0c-1efb292edb8a@opensource.cirrus.com>
Date:   Tue, 19 Jul 2022 16:26:48 +0100
From:   Lucas Tanure <tanureal@...nsource.cirrus.com>
To:     Kai-Heng Feng <kai.heng.feng@...onical.com>, <tiwai@...e.com>
CC:     Stefan Binding <sbinding@...nsource.cirrus.com>,
        Kailang Yang <kailang@...ltek.com>,
        <linux-kernel@...r.kernel.org>, Meng Tang <tangmeng@...ontech.com>,
        <alsa-devel@...a-project.org>,
        Werner Sembach <wse@...edocomputers.com>,
        Tim Crawford <tcrawford@...tem76.com>,
        Andy Chi <andy.chi@...onical.com>,
        Cameron Berkenpas <cam@...-zeon.de>,
        Yong Wu <yong.wu@...iatek.com>
Subject: Re: [PATCH] ALSA: hda/realtek: Enable speaker and mute LEDs for HP
 laptops


On 7/19/22 15:20, Kai-Heng Feng wrote:
> Two more HP laptops that use cs35l41 AMP for speaker and GPIO for mute
> LEDs.
>
> So use the existing quirk to enable them accordingly.
>
> Signed-off-by: Kai-Heng Feng <kai.heng.feng@...onical.com>
> ---
>   sound/pci/hda/patch_realtek.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index 2f55bc43bfa9c..cdbee71e83216 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -9109,6 +9109,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
>   	SND_PCI_QUIRK(0x103c, 0x89c3, "Zbook Studio G9", ALC245_FIXUP_CS35L41_SPI_4_HP_GPIO_LED),
>   	SND_PCI_QUIRK(0x103c, 0x89c6, "Zbook Fury 17 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
>   	SND_PCI_QUIRK(0x103c, 0x89ca, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
> +	SND_PCI_QUIRK(0x103c, 0x8ad1, "HP EliteBook 840 14 inch G9 Notebook PC", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
> +	SND_PCI_QUIRK(0x103c, 0x8ad2, "HP EliteBook 860 16 inch G9 Notebook PC", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
>   	SND_PCI_QUIRK(0x103c, 0x8a78, "HP Dev One", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST),
>   	SND_PCI_QUIRK(0x103c, 0x8aa0, "HP ProBook 440 G9 (MB 8A9E)", ALC236_FIXUP_HP_GPIO_LED),
>   	SND_PCI_QUIRK(0x103c, 0x8aa3, "HP ProBook 450 G9 (MB 8AA1)", ALC236_FIXUP_HP_GPIO_LED),

Hi,

Can you send us the ACPI dump (DSDT file) for review for both laptops?

We want to ensure that the ACPI has the correct information so the 
driver will work properly.

Thanks

Lucas Tanure