summaryrefslogtreecommitdiffstats
path: root/Documentation/sound/alsa/soc/platform.txt
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-21 13:24:33 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-21 13:24:33 -0800
commit7971b96d922ccaaa2b732462c8f927af4259db60 (patch)
tree192d1e47a78fffe98bdaaa59185886fd23162922 /Documentation/sound/alsa/soc/platform.txt
parentc745552a82cbf3a82adea5210212ed31ec03388d (diff)
parent842a2097007b8a01a71a701300e970502a54bbb2 (diff)
downloadop-kernel-dev-7971b96d922ccaaa2b732462c8f927af4259db60.zip
op-kernel-dev-7971b96d922ccaaa2b732462c8f927af4259db60.tar.gz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: ALSA: hda - Fix EAPD to low on CZC P10T tablet computer with ALC662 ALSA: HDA: Add SKU ignore for another Thinkpad Edge 14 ALSA: hda - Fix "unused variable" compile warning ALSA: hda - Add quirk for HP Z-series workstation Revert "ALSA: HDA: Create mixers on ALC887" ASoC: PXA: Fix codec address on Zipit Z2 ASoC: PXA: Fix jack detection on Zipit Z2 ASoC: Blackfin: fix DAI/SPORT config dependency issues ASoC: Blackfin TDM: use external frame syncs ASoC: Blackfin AC97: fix build error after multi-component update ASoC: Blackfin TDM: fix missed snd_soc_dai_get_drvdata update ASoC: documentation updates ALSA: ice1712 delta - initialize SPI clock
Diffstat (limited to 'Documentation/sound/alsa/soc/platform.txt')
-rw-r--r--Documentation/sound/alsa/soc/platform.txt12
1 files changed, 10 insertions, 2 deletions
diff --git a/Documentation/sound/alsa/soc/platform.txt b/Documentation/sound/alsa/soc/platform.txt
index 06d8359..d57efad 100644
--- a/Documentation/sound/alsa/soc/platform.txt
+++ b/Documentation/sound/alsa/soc/platform.txt
@@ -20,9 +20,10 @@ struct snd_soc_ops {
int (*trigger)(struct snd_pcm_substream *, int);
};
-The platform driver exports its DMA functionality via struct snd_soc_platform:-
+The platform driver exports its DMA functionality via struct
+snd_soc_platform_driver:-
-struct snd_soc_platform {
+struct snd_soc_platform_driver {
char *name;
int (*probe)(struct platform_device *pdev);
@@ -34,6 +35,13 @@ struct snd_soc_platform {
int (*pcm_new)(struct snd_card *, struct snd_soc_codec_dai *, struct snd_pcm *);
void (*pcm_free)(struct snd_pcm *);
+ /*
+ * For platform caused delay reporting.
+ * Optional.
+ */
+ snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
+ struct snd_soc_dai *);
+
/* platform stream ops */
struct snd_pcm_ops *pcm_ops;
};
OpenPOWER on IntegriCloud