* Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxxxx> [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@xxxxxxxxxxx>
8< -----------------------
>From tony Mon Sep 17 00:00:00 2001
From: Tony Lindgren <tony@xxxxxxxxxxx>
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@xxxxxxxxxxx>
---
sound/soc/soc-pcm.c | 2 ++
1 file changed, 2 insertions(+)
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;
--
2.13.2
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