Re: [Intel-gfx] [PATCH V3 3/5] ALSA: add Intel HDMI LPE audio driver for BYT/CHT-T

2017-01-19 Thread Takashi Iwai
On Thu, 19 Jan 2017 11:39:29 +0100, Anand, Jerome wrote: > > > +void mid_hdmi_audio_signal_event(enum had_event_type event) { > > > + struct hdmi_lpe_audio_ctx *ctx; > > > + > > > + dev_dbg(_pdev->dev, "%s: Enter\n", __func__); > > > + > > > + ctx = platform_get_drvdata(hlpe_pdev); > > > + > > > +

Re: [Intel-gfx] [PATCH V3 3/5] ALSA: add Intel HDMI LPE audio driver for BYT/CHT-T

2017-01-19 Thread Anand, Jerome
> -Original Message- > From: Takashi Iwai [mailto:ti...@suse.de] > Sent: Wednesday, January 18, 2017 5:16 PM > To: Anand, Jerome > Cc: intel-gfx@lists.freedesktop.org; alsa-de...@alsa-project.org; > ville.syrj...@linux.intel.com; broo...@kernel.org; pierre- >

Re: [Intel-gfx] [PATCH V3 3/5] ALSA: add Intel HDMI LPE audio driver for BYT/CHT-T

2017-01-18 Thread Takashi Iwai
On Tue, 10 Jan 2017 06:08:39 +0100, Jerome Anand wrote: > > On Baytrail and Cherrytrail, HDaudio may be fused out or disabled > by the BIOS. This driver enables an alternate path to the i915 > display registers and DMA. > > Although there is no hardware path between i915 display and LPE/SST >

[Intel-gfx] [PATCH V3 3/5] ALSA: add Intel HDMI LPE audio driver for BYT/CHT-T

2017-01-09 Thread Jerome Anand
On Baytrail and Cherrytrail, HDaudio may be fused out or disabled by the BIOS. This driver enables an alternate path to the i915 display registers and DMA. Although there is no hardware path between i915 display and LPE/SST audio clusters, this HDMI capability is referred to in the documentation