[alsa-devel] [PATCH] ALSA: HDA: Add internal mic for IDT 92HD88B

[Takashi Iwai]

At Tue, 04 Jan 2011 06:57:27 +0100,
David Henningsson wrote:
> 
> BugLink: http://bugs.launchpad.net/bugs/696493
> 
> According to datasheet (and real-world testing), IDT 92HD88B can
> have internal mics at NID 0x11 and 0x20, so enable them accordingly.
> 
> Signed-off-by: David Henningsson <david.henningsson at canonical.com>

Thanks, applied.


Takashi

> 
> -- 
> David Henningsson, Canonical Ltd.
> http://launchpad.net/~diwic
> [2 0001-ALSA-HDA-Add-internal-mic-for-IDT-92HD88B.patch <text/x-patch (7bit)>]
> >From 4fdc8bb0ab1e786821003cb448559efea9d5081a Mon Sep 17 00:00:00 2001
> From: David Henningsson <david.henningsson at canonical.com>
> Date: Tue, 4 Jan 2011 06:30:53 +0100
> Subject: [PATCH] ALSA: HDA: Add internal mic for IDT 92HD88B
> 
> BugLink: http://bugs.launchpad.net/bugs/696493
> 
> According to datasheet (and real-world testing), IDT 92HD88B can
> have internal mics at NID 0x11 and 0x20, so enable them accordingly.
> 
> Signed-off-by: David Henningsson <david.henningsson at canonical.com>
> ---
>  sound/pci/hda/patch_sigmatel.c |   12 +++++++++++-
>  1 files changed, 11 insertions(+), 1 deletions(-)
> 
> diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
> index 6131a92..c8d812e 100644
> --- a/sound/pci/hda/patch_sigmatel.c
> +++ b/sound/pci/hda/patch_sigmatel.c
> @@ -389,6 +389,9 @@ static hda_nid_t stac92hd83xxx_dmic_nids[STAC92HD83XXX_NUM_DMICS + 1] = {
>  	0x11, 0x20, 0
>  };
>  
> +#define STAC92HD88XXX_NUM_DMICS	STAC92HD83XXX_NUM_DMICS
> +#define stac92hd88xxx_dmic_nids	stac92hd83xxx_dmic_nids
> +
>  #define STAC92HD87B_NUM_DMICS	 1
>  static hda_nid_t stac92hd87b_dmic_nids[STAC92HD87B_NUM_DMICS + 1] = {
>  	0x11, 0
> @@ -5462,11 +5465,18 @@ again:
>  		spec->num_dmics = stac92xx_connected_ports(codec,
>  				stac92hd87b_dmic_nids,
>  				STAC92HD87B_NUM_DMICS);
> -		/* Fall through */
> +		spec->num_pins = ARRAY_SIZE(stac92hd88xxx_pin_nids);
> +		spec->pin_nids = stac92hd88xxx_pin_nids;
> +		spec->mono_nid = 0;
> +		spec->num_pwrs = 0;
> +		break;
>  	case 0x111d7666:
>  	case 0x111d7667:
>  	case 0x111d7668:
>  	case 0x111d7669:
> +		spec->num_dmics = stac92xx_connected_ports(codec,
> +				stac92hd88xxx_dmic_nids,
> +				STAC92HD88XXX_NUM_DMICS);
>  		spec->num_pins = ARRAY_SIZE(stac92hd88xxx_pin_nids);
>  		spec->pin_nids = stac92hd88xxx_pin_nids;
>  		spec->mono_nid = 0;
> -- 
> 1.7.1
>