evie/android_kernel_oneplus_msm8998
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soc: Add audio backend to hwdep interface

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Add audio backend to hwdep interface. This is to provide ioctl
interface to communicate to routing driver.

Signed-off-by: Subhash Chandra Bose Naripeddy <snariped@codeaurora.org>
Signed-off-by: Krishnankutty Kolathappilly <kkolat@codeaurora.org>
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
This commit is contained in:
Sudheer Papothi 2016-01-29 01:21:10 +05:30 • committed by David Keitel
parent edf8d7c336
commit 23b12cca62
2 changed files with 4 additions and 1 deletions
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3
include/uapi/sound/asound.h
View file

@ -102,9 +102,10 @@ enum {
SNDRV_HWDEP_IFACE_FW_OXFW, /* Oxford OXFW970/971 based device */ SNDRV_HWDEP_IFACE_FW_OXFW, /* Oxford OXFW970/971 based device */
SNDRV_HWDEP_IFACE_FW_DIGI00X, /* Digidesign Digi 002/003 family */ SNDRV_HWDEP_IFACE_FW_DIGI00X, /* Digidesign Digi 002/003 family */
SNDRV_HWDEP_IFACE_FW_TASCAM, /* TASCAM FireWire series */ SNDRV_HWDEP_IFACE_FW_TASCAM, /* TASCAM FireWire series */
SNDRV_HWDEP_IFACE_AUDIO_BE, /* Backend Audio Control */
/* Don't forget to change the following: */ /* Don't forget to change the following: */
SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_FW_TASCAM SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_AUDIO_BE
}; };
struct snd_hwdep_info { struct snd_hwdep_info {

2
sound/soc/soc-pcm.c
View file

@ -2658,6 +2658,8 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream->private_data = rtd; pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream->private_data = rtd;
if (capture) if (capture)
pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream->private_data = rtd; pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream->private_data = rtd;
if (platform->driver->pcm_new)
rtd->platform->driver->pcm_new(rtd);
goto out; goto out;
} }