linux-kernel - Re: [PATCH v3 02/22] uapi/media.h: Declare interface types for ALSA

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Date:	Fri, 26 Feb 2016 20:38:05 +0100
From:	Takashi Iwai <tiwai@...e.de>
To:	"Shuah Khan" <shuahkh@....samsung.com>
Cc:	"Mauro Carvalho Chehab" <mchehab@....samsung.com>,
	<geliangtang@....com>, <alsa-devel@...a-project.org>,
	<arnd@...db.de>, <ricard.wanderlof@...s.com>,
	<hans.verkuil@...co.com>, <labbott@...oraproject.org>,
	<chehabrafael@...il.com>, <klock.android@...il.com>,
	<misterpib@...il.com>, <prabhakar.csengg@...il.com>,
	<ricardo.ribalda@...il.com>, <ruchandani.tina@...il.com>,
	<takamichiho@...il.com>, <tvboxspy@...il.com>,
	<dominic.sacre@....de>, <albert@...tsing.nl>,
	<laurent.pinchart@...asonboard.com>, <crope@....fi>,
	<julian@...st.de>, <clemens@...isch.de>,
	<pierre-louis.bossart@...ux.intel.com>,
	<sakari.ailus@...ux.intel.com>, <corbet@....net>,
	<joe@...po.co.uk>, <johan@...ud.se>, <dan.carpenter@...cle.com>,
	<pawel@...iak.com>, <javier@....samsung.com>,
	<p.zabel@...gutronix.de>, <perex@...ex.cz>,
	<stefanr@...6.in-berlin.de>, <inki.dae@...sung.com>,
	<j.anaszewski@...sung.com>, <jh1009.sung@...sung.com>,
	<k.kozlowski@...sung.com>, <kyungmin.park@...sung.com>,
	<m.szyprowski@...sung.com>, <nenggun.kim@...sung.com>,
	<sw0312.kim@...sung.com>, <elfring@...rs.sourceforge.net>,
	<linux-kernel@...r.kernel.org>, <linux-media@...r.kernel.org>,
	<linuxbugs@...tgam.net>, <gtmkramer@...all.nl>,
	<normalperson@...t.net>, <daniel@...que.org>
Subject: Re: [PATCH v3 02/22] uapi/media.h: Declare interface types for ALSA

On Fri, 26 Feb 2016 20:30:03 +0100,
Shuah Khan wrote:
> 
> On 02/17/2016 05:21 AM, Mauro Carvalho Chehab wrote:
> > Em Thu, 11 Feb 2016 16:41:18 -0700
> > Shuah Khan <shuahkh@....samsung.com> escreveu:
> > 
> >> Declare the interface types to be used on alsa for
> >> the new G_TOPOLOGY ioctl.
> >>
> >> Signed-off-by: Shuah Khan <shuahkh@....samsung.com>
> >> ---
> >>  drivers/media/media-entity.c | 16 ++++++++++++++++
> >>  include/uapi/linux/media.h   | 10 ++++++++++
> >>  2 files changed, 26 insertions(+)
> >>
> >> diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
> >> index f2e4360..6179543 100644
> >> --- a/drivers/media/media-entity.c
> >> +++ b/drivers/media/media-entity.c
> >> @@ -65,6 +65,22 @@ static inline const char *intf_type(struct media_interface *intf)
> >>  		return "v4l2-subdev";
> >>  	case MEDIA_INTF_T_V4L_SWRADIO:
> >>  		return "swradio";
> >> +	case MEDIA_INTF_T_ALSA_PCM_CAPTURE:
> >> +		return "pcm-capture";
> >> +	case MEDIA_INTF_T_ALSA_PCM_PLAYBACK:
> >> +		return "pcm-playback";
> >> +	case MEDIA_INTF_T_ALSA_CONTROL:
> >> +		return "alsa-control";
> >> +	case MEDIA_INTF_T_ALSA_COMPRESS:
> >> +		return "compress";
> >> +	case MEDIA_INTF_T_ALSA_RAWMIDI:
> >> +		return "rawmidi";
> >> +	case MEDIA_INTF_T_ALSA_HWDEP:
> >> +		return "hwdep";
> >> +	case MEDIA_INTF_T_ALSA_SEQUENCER:
> >> +		return "sequencer";
> >> +	case MEDIA_INTF_T_ALSA_TIMER:
> >> +		return "timer";
> >>  	default:
> >>  		return "unknown-intf";
> >>  	}
> >> diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
> >> index c9eb42a..3cc0366 100644
> >> --- a/include/uapi/linux/media.h
> >> +++ b/include/uapi/linux/media.h
> >> @@ -265,6 +265,7 @@ struct media_links_enum {
> >>  
> >>  #define MEDIA_INTF_T_DVB_BASE	0x00000100
> >>  #define MEDIA_INTF_T_V4L_BASE	0x00000200
> >> +#define MEDIA_INTF_T_ALSA_BASE	0x00000300
> >>  
> >>  /* Interface types */
> >>  
> >> @@ -280,6 +281,15 @@ struct media_links_enum {
> >>  #define MEDIA_INTF_T_V4L_SUBDEV (MEDIA_INTF_T_V4L_BASE + 3)
> >>  #define MEDIA_INTF_T_V4L_SWRADIO (MEDIA_INTF_T_V4L_BASE + 4)
> >>  
> >> +#define MEDIA_INTF_T_ALSA_PCM_CAPTURE   (MEDIA_INTF_T_ALSA_BASE)
> >> +#define MEDIA_INTF_T_ALSA_PCM_PLAYBACK  (MEDIA_INTF_T_ALSA_BASE + 1)
> >> +#define MEDIA_INTF_T_ALSA_CONTROL       (MEDIA_INTF_T_ALSA_BASE + 2)
> >> +#define MEDIA_INTF_T_ALSA_COMPRESS      (MEDIA_INTF_T_ALSA_BASE + 3)
> >> +#define MEDIA_INTF_T_ALSA_RAWMIDI       (MEDIA_INTF_T_ALSA_BASE + 4)
> >> +#define MEDIA_INTF_T_ALSA_HWDEP         (MEDIA_INTF_T_ALSA_BASE + 5)
> >> +#define MEDIA_INTF_T_ALSA_SEQUENCER     (MEDIA_INTF_T_ALSA_BASE + 6)
> >> +#define MEDIA_INTF_T_ALSA_TIMER         (MEDIA_INTF_T_ALSA_BASE + 7)
> >> +
> >>  /*
> >>   * MC next gen API definitions
> >>   *
> > 
> > Looks OK to me.
> > 
> > Takashi,
> > 
> > If this is OK for you too, would you mind acking it?
> > 
> 
> Hi Takashi,
> 
> Are you okay with this patch? Could you please
> Ack it.

Sorry for the late response.
Yes, this definition looks OK to me.

Acked-by: Takashi Iwai <tiwai@...e.de>


thanks,

Takashi