diff mbox

[1/2] ALSA: hda - add PCI IDs for Intel Braswell

Message ID 1406276356-131867-1-git-send-email-libin.yang@intel.com (mailing list archive)
State Accepted
Commit f31b2ffcad2b8c57cee5ffc634928bcbc8c6a558
Delegated to: Takashi Iwai
Headers show

Commit Message

Yang, Libin July 25, 2014, 8:19 a.m. UTC
From: Libin Yang <libin.yang@intel.com>

Add HD Audio Device PCI ID for the Intel Braswell platform.

Signed-off-by: Libin Yang <libin.yang@intel.com>
---
 sound/pci/hda/hda_intel.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Takashi Iwai July 25, 2014, 8:31 a.m. UTC | #1
At Fri, 25 Jul 2014 16:19:15 +0800,
libin.yang@intel.com wrote:
> 
> From: Libin Yang <libin.yang@intel.com>
> 
> Add HD Audio Device PCI ID for the Intel Braswell platform.

So, you confirmed that runtime PM works?  Also, the device doesn't
need the buffer size alignment unlike Haswell & co?  If these were
already confirmed, describe in the patch description (also mention
that it's an HDMI controller).


Takashi

> 
> Signed-off-by: Libin Yang <libin.yang@intel.com>
> ---
>  sound/pci/hda/hda_intel.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
> index 387fc73..5db1948 100644
> --- a/sound/pci/hda/hda_intel.c
> +++ b/sound/pci/hda/hda_intel.c
> @@ -2017,6 +2017,9 @@ static const struct pci_device_id azx_ids[] = {
>  	/* BayTrail */
>  	{ PCI_DEVICE(0x8086, 0x0f04),
>  	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
> +	/* Braswell */
> +	{ PCI_DEVICE(0x8086, 0x2284),
> +	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
>  	/* ICH */
>  	{ PCI_DEVICE(0x8086, 0x2668),
>  	  .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
> -- 
> 1.9.1
>
Yang, Libin July 25, 2014, 1:21 p.m. UTC | #2
Hi Takashi,

Please see my comments below

> -----Original Message-----
> From: Takashi Iwai [mailto:tiwai@suse.de]
> Sent: Friday, July 25, 2014 4:31 PM
> To: Yang, Libin
> Cc: alsa-devel@alsa-project.org; Lin, Mengdong
> Subject: Re: [PATCH 1/2] ALSA: hda - add PCI IDs for Intel Braswell
> 
> At Fri, 25 Jul 2014 16:19:15 +0800,
> libin.yang@intel.com wrote:
> >
> > From: Libin Yang <libin.yang@intel.com>
> >
> > Add HD Audio Device PCI ID for the Intel Braswell platform.
> 
> So, you confirmed that runtime PM works?  Also, the device doesn't need
> the buffer size alignment unlike Haswell & co?  If these were already
> confirmed, describe in the patch description (also mention that it's an HDMI
> controller).
> 

Yes, I have tested the runtime PM, and it works. Besides, I think you are right, if the HDMI codec doesn't support, we should leave it to codec to decide not to use the runtime PM.

For the buffer size alignment, I will confirm with our HW team. Thanks for reminding me.

I will add the comments in the patch description. 

BTW: this is not a HDMI audio controller. The HDMI codec and analog codec will both connect to the controller. It's not embedded into the HDMI controller. 


> 
> Takashi
> 
> >
> > Signed-off-by: Libin Yang <libin.yang@intel.com>
> > ---
> >  sound/pci/hda/hda_intel.c | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
> > index 387fc73..5db1948 100644
> > --- a/sound/pci/hda/hda_intel.c
> > +++ b/sound/pci/hda/hda_intel.c
> > @@ -2017,6 +2017,9 @@ static const struct pci_device_id azx_ids[] = {
> >  	/* BayTrail */
> >  	{ PCI_DEVICE(0x8086, 0x0f04),
> >  	  .driver_data = AZX_DRIVER_PCH |
> AZX_DCAPS_INTEL_PCH_NOPM },
> > +	/* Braswell */
> > +	{ PCI_DEVICE(0x8086, 0x2284),
> > +	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
> >  	/* ICH */
> >  	{ PCI_DEVICE(0x8086, 0x2668),
> >  	  .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
> > --
> > 1.9.1
> >
diff mbox

Patch

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 387fc73..5db1948 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2017,6 +2017,9 @@  static const struct pci_device_id azx_ids[] = {
 	/* BayTrail */
 	{ PCI_DEVICE(0x8086, 0x0f04),
 	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
+	/* Braswell */
+	{ PCI_DEVICE(0x8086, 0x2284),
+	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
 	/* ICH */
 	{ PCI_DEVICE(0x8086, 0x2668),
 	  .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |