[alsa-devel] ASoC and pulseaudio

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Sorry, I manually wrapped lines but the format looks corrupted from my "sent"
folder. Do you have any suggestions to avoid this? Thanks.

BR,
Han Lu


> -----Original Message-----
> From: Lu, Han
> Sent: Thursday, March 17, 2016 7:23 PM
> To: General PulseAudio Discussion <pulseaudio-
> discuss at lists.freedesktop.org>; Koul, Vinod <vinod.koul at intel.com>;
> liam.r.girdwood at linux.intel.com
> Cc: alsa-devel at alsa-project.org; Takashi Iwai <tiwai at suse.de>; Mark Brown
> <broonie at kernel.org>; han.lu <han.lu at linux.intel.com>; Linux Upstreaming
> Team <linux at endlessm.com>
> Subject: RE: [pulseaudio-discuss] [alsa-devel] ASoC and pulseaudio
> 
> > -----Original Message-----
> > From: pulseaudio-discuss [mailto:pulseaudio-discuss-
> > bounces at lists.freedesktop.org] On Behalf Of Liam Girdwood
> > Sent: Thursday, March 17, 2016 2:00 AM
> > To: Koul, Vinod <vinod.koul at intel.com>
> > Cc: alsa-devel at alsa-project.org; General PulseAudio Discussion
> > <pulseaudio- discuss at lists.freedesktop.org>; Takashi Iwai
> > <tiwai at suse.de>; Mark Brown <broonie at kernel.org>; han.lu
> > <han.lu at linux.intel.com>; Linux Upstreaming Team <linux at endlessm.com>
> > Subject: Re: [pulseaudio-discuss] [alsa-devel] ASoC and pulseaudio
> >
> > On Wed, 2016-03-16 at 21:23 +0530, Vinod Koul wrote:
> >
> > >
> > > > Yeah, that should be feasible.  Also, there is a "component" field
> > > > assigned to the card.  This is supposed to be referred by
> > > > user-space as additional information.  See snd_component_add().
> > >
> > > Will add this to my ever growing list of things to do... :D
> >
> > You don't have to :)
> >
> > It's on Han's list.
> >
> > Liam
> >
> 
> I installed Ubuntu 14.04 to T100 and update the kernel to 4.5.0+ today, and I
> tested with a simple patch, which only added long_name in format
> "DMI_PRODUCT_NAME:card->name", and now in T100, command "cat
> /proc/sound/cards" will print
>  0  [bytcrrt5640    ]: bytcr-rt5640 - bytcr-rt5640
>                                       T100TA:bytcr-rt5640 Please find details below. I'll continue
> to add fw name.
> Or shall we use sysfs and snd_component_add instead?
> 
> From 511e6f6a606438a977d9e006c4629fa9b967d6a8 Mon Sep 17 00:00:00
> 2001
> From: "Lu, Han" <han.lu at intel.com>
> Date: Thu, 17 Mar 2016 16:50:54 +0800
> Subject: [PATCH RFC 1/1] Asoc: rt5640: add more machine/board information
> for  user
> 
> Add more machine/board information for PA and UCM.
> 
> Signed-off-by: Lu, Han <han.lu at intel.com>
> 
> diff --git a/sound/soc/intel/boards/bytcr_rt5640.c
>  b/sound/soc/intel/boards/bytcr_rt5640.c
> index 032a2e7..9bd5e21 100644
> --- a/sound/soc/intel/boards/bytcr_rt5640.c
> +++ b/sound/soc/intel/boards/bytcr_rt5640.c
> @@ -160,6 +160,12 @@ static int byt_rt5640_init(struct
> snd_soc_pcm_runtime
>  *runtime)
>         const struct snd_soc_dapm_route *custom_map;
>         int num_routes;
> 
> +       if (!card->long_name) {
> +               card->long_name = dmi_get_system_info(DMI_PRODUCT_NAME);
> +               strcat((char *)card->long_name, ":");
> +               strcat((char *)card->long_name, card->name);
> +       }
> +
>         card->dapm.idle_bias_off = true;
> 
>         rt5640_sel_asrc_clk_src(codec,
> --
> 2.5.0
> 
> BR,
> Han
> >
> > _______________________________________________
> > pulseaudio-discuss mailing list
> > pulseaudio-discuss at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss


[Index of Archives]     [Linux Audio Users]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux