diff options
| author | Surendar karka <sukark@codeaurora.org> | 2016-05-02 20:46:21 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2016-07-08 14:19:04 -0700 |
| commit | e99fd10322e24444e94b19b642acf48f354238cc (patch) | |
| tree | d0fc3b5cd53313e4b156b44d5fcdff5189a96b3f /sound | |
| parent | 1f1574bb1837ce7ee0bf24c40a178cdcbf2932da (diff) | |
ASoC: msm: Implementing Tx mute in ASM loopback
Adding TX Mute functionality in ASM Loopback.
ASM loopback in the TX session uses Multimedia6,
applying mute/ummute asm commands on Multimedia6.
CRs-Fixed: 995988
Change-Id: I4caa5964f4fc774e33d9666f89b896f15e160943
Signed-off-by: Surendar karka <sukark@codeaurora.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/msm/qdsp6v2/msm-pcm-loopback-v2.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-loopback-v2.c b/sound/soc/msm/qdsp6v2/msm-pcm-loopback-v2.c index 30cdda80019c..3c75e30fb419 100644 --- a/sound/soc/msm/qdsp6v2/msm-pcm-loopback-v2.c +++ b/sound/soc/msm/qdsp6v2/msm-pcm-loopback-v2.c @@ -109,6 +109,47 @@ static void msm_pcm_loopback_event_handler(uint32_t opcode, uint32_t token, } } +static int msm_loopback_session_mute_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int ret = 0, n = 0; + int mute = ucontrol->value.integer.value[0]; + struct msm_pcm_loopback *pcm = NULL; + + if ((mute < 0) || (mute > 1)) { + pr_err(" %s Invalid arguments", __func__); + ret = -EINVAL; + goto done; + } + + pr_debug("%s: mute=%d\n", __func__, mute); + + for (n = 0; n < LOOPBACK_SESSION_MAX; n++) { + if (!strcmp(session_map[n].stream_name, "MultiMedia6")) + pcm = session_map[n].loopback_priv; + } + if (pcm && pcm->audio_client) { + ret = q6asm_set_mute(pcm->audio_client, mute); + if (ret < 0) + pr_err("%s: Send mute command failed rc=%d\n", + __func__, ret); + } +done: + return ret; +} + +static struct snd_kcontrol_new msm_loopback_controls[] = { + SOC_SINGLE_EXT("HFP TX Mute", SND_SOC_NOPM, 0, 1, 0, + NULL, msm_loopback_session_mute_put), +}; + +static int msm_pcm_loopback_probe(struct snd_soc_platform *platform) +{ + snd_soc_add_platform_controls(platform, msm_loopback_controls, + ARRAY_SIZE(msm_loopback_controls)); + + return 0; +} static int pcm_loopback_set_volume(struct msm_pcm_loopback *prtd, int volume) { int rc = -EINVAL; @@ -462,6 +503,7 @@ static int msm_asoc_pcm_new(struct snd_soc_pcm_runtime *rtd) static struct snd_soc_platform_driver msm_soc_platform = { .ops = &msm_pcm_ops, .pcm_new = msm_asoc_pcm_new, + .probe = msm_pcm_loopback_probe, }; static int msm_pcm_probe(struct platform_device *pdev) |