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[1/3] ASoC: codec: cpcap: new codec

Message ID 20170709053939.GQ3730@atomide.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tony Lindgren July 9, 2017, 5:39 a.m. UTC 
* Sebastian Reichel <sebastian.reichel@collabora.co.uk> [170707 09:43]:
> Motorola CPCAP is a PMIC with audio functionality, that can be
> found on Motorola Droid 4 and probably a few other phones from
> Motorola's Droid series.
> 
> The driver has been written from scratch using Motorola's Android
> driver, register dumps from running Android and datasheet for NXP
> MC13783UG (which is similar to Motorola CPCAP, but not the same).
> 
> The chip provides two audio interfaces, that can be muxed to two
> different audio codecs. One provides support for stereo output
> (named StDAC or HiFi), while the other only provides mono output
> (named Voice). Only the Voice codec provides a Capture interface.

I needed the patch below for modular .config. Other than that,
plays music fine for me, so feel free to add:

Acked-by: Tony Lindgren <tony@atomide.com>

8< -----------------------
From tony Mon Sep 17 00:00:00 2001
From: Tony Lindgren <tony@atomide.com>
Date: Sat, 8 Jul 2017 21:43:46 -0700
Subject: [PATCH] ALSA: pcm: Export soc_dpcm_runtime_update

Some drivers may need to use this from loadable modules. Otherwise we
will get:

ERROR: "soc_dpcm_runtime_update" [sound/soc/codecs/snd-soc-cpcap.ko]
undefined!

Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 sound/soc/soc-pcm.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox

Patch

diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -2539,6 +2539,8 @@  int soc_dpcm_runtime_update(struct snd_soc_card *card)
 	mutex_unlock(&card->mutex);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(soc_dpcm_runtime_update);
+
 int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute)
 {
 	struct snd_soc_dpcm *dpcm;