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* [PATCH] ASoC: da7219: Connect output enable register to DAIOUT
@ 2016-10-28  1:02 Stephen Barber
  2016-10-28  9:36 ` Adam Thomson
  0 siblings, 1 reply; 2+ messages in thread
From: Stephen Barber @ 2016-10-28  1:02 UTC (permalink / raw)
  To: Liam Girdwood, Mark Brown, Jaroslav Kysela, Takashi Iwai
  Cc: Adam Thomson, Support Opensource, alsa-devel, linux-kernel,
	Hsin-Yu Chao, Dylan Reid, Stephen Barber

da7219 output (for headset capture) should be set to high-impedance when
not in use, since it will otherwise interfere with output from other
codecs attached to the same DAI.

Signed-off-by: Stephen Barber <smbarber@chromium.org>
---
 sound/soc/codecs/da7219.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index 2610fc5..9960162 100644
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -959,7 +959,8 @@ static const struct snd_soc_dapm_widget da7219_dapm_widgets[] = {
 			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 
 	/* DAI */
-	SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, DA7219_DAI_TDM_CTRL,
+			     DA7219_DAI_OE_SHIFT, DA7219_NO_INVERT),
 	SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
 
 	/* Output Muxes */
-- 
2.8.0.rc3.226.g39d4020

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* RE: [PATCH] ASoC: da7219: Connect output enable register to DAIOUT
  2016-10-28  1:02 [PATCH] ASoC: da7219: Connect output enable register to DAIOUT Stephen Barber
@ 2016-10-28  9:36 ` Adam Thomson
  0 siblings, 0 replies; 2+ messages in thread
From: Adam Thomson @ 2016-10-28  9:36 UTC (permalink / raw)
  To: Stephen Barber, Liam Girdwood, Mark Brown, Jaroslav Kysela, Takashi Iwai
  Cc: Adam Thomson, Support Opensource, alsa-devel, linux-kernel,
	Hsin-Yu Chao, Dylan Reid

On 28 October 2016 02:02, Steve Barber wrote:

> da7219 output (for headset capture) should be set to high-impedance when
> not in use, since it will otherwise interfere with output from other
> codecs attached to the same DAI.
> 
> Signed-off-by: Stephen Barber <smbarber@chromium.org>
> ---
>  sound/soc/codecs/da7219.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
> index 2610fc5..9960162 100644
> --- a/sound/soc/codecs/da7219.c
> +++ b/sound/soc/codecs/da7219.c
> @@ -959,7 +959,8 @@ static const struct snd_soc_dapm_widget
> da7219_dapm_widgets[] = {
>  			    SND_SOC_DAPM_PRE_PMU |
> SND_SOC_DAPM_POST_PMD),
> 
>  	/* DAI */
> -	SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, SND_SOC_NOPM, 0, 0),
> +	SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0,
> DA7219_DAI_TDM_CTRL,
> +			     DA7219_DAI_OE_SHIFT, DA7219_NO_INVERT),
>  	SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
> 
>  	/* Output Muxes */
> --
> 2.8.0.rc3.226.g39d4020

Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2016-10-28  9:43 UTC | newest]

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2016-10-28  9:36 ` Adam Thomson

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