From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: alsa-devel@alsa-project.org
Cc: linux-kernel@vger.kernel.org, tiwai@suse.de, broonie@kernel.org,
vkoul@kernel.org, gregkh@linuxfoundation.org, jank@cadence.com,
srinivas.kandagatla@linaro.org, slawomir.blauciak@intel.com,
Bard liao <yung-chuan.liao@linux.intel.com>,
Rander Wang <rander.wang@linux.intel.com>,
Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
Sanyog Kale <sanyog.r.kale@intel.com>
Subject: [RFC PATCH 07/12] soundwire: intel: add trigger support in sdw dai driver
Date: Mon, 16 Sep 2019 16:42:46 -0500 [thread overview]
Message-ID: <20190916214251.13130-8-pierre-louis.bossart@linux.intel.com> (raw)
In-Reply-To: <20190916214251.13130-1-pierre-louis.bossart@linux.intel.com>
From: Rander Wang <rander.wang@linux.intel.com>
Sdw stream is enabled and disabled in trigger function.
Signed-off-by: Rander Wang <rander.wang@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
drivers/soundwire/intel.c | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 072757cd5cbf..f29c63039606 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -725,6 +725,43 @@ static int intel_prepare(struct snd_pcm_substream *substream,
return sdw_prepare_stream(dma->stream);
}
+static int intel_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *dai)
+{
+ struct sdw_cdns_dma_data *dma;
+ int ret;
+
+ dma = snd_soc_dai_get_dma_data(dai, substream);
+ if (!dma) {
+ dev_err(dai->dev, "failed to get dma data in %s", __func__);
+ return -EIO;
+ }
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ ret = sdw_enable_stream(dma->stream);
+ break;
+
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_STOP:
+ ret = sdw_disable_stream(dma->stream);
+ break;
+
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret)
+ dev_err(dai->dev,
+ "%s trigger %d failed: %d",
+ __func__, cmd, ret);
+ return ret;
+}
+
static int
intel_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
{
@@ -772,6 +809,7 @@ static int intel_pdm_set_sdw_stream(struct snd_soc_dai *dai,
static const struct snd_soc_dai_ops intel_pcm_dai_ops = {
.hw_params = intel_hw_params,
.prepare = intel_prepare,
+ .trigger = intel_trigger,
.hw_free = intel_hw_free,
.shutdown = intel_shutdown,
.set_sdw_stream = intel_pcm_set_sdw_stream,
@@ -780,6 +818,7 @@ static const struct snd_soc_dai_ops intel_pcm_dai_ops = {
static const struct snd_soc_dai_ops intel_pdm_dai_ops = {
.hw_params = intel_hw_params,
.prepare = intel_prepare,
+ .trigger = intel_trigger,
.hw_free = intel_hw_free,
.shutdown = intel_shutdown,
.set_sdw_stream = intel_pdm_set_sdw_stream,
--
2.20.1
next prev parent reply other threads:[~2019-09-16 21:43 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-16 21:42 [RFC PATCH 00/12] soundwire/SOF: updated interfaces, functional integration Pierre-Louis Bossart
2019-09-16 21:42 ` [RFC PATCH 01/12] ASoC: soc-acpi: add link_mask field Pierre-Louis Bossart
2019-10-08 10:52 ` Applied "ASoC: soc-acpi: add link_mask field" to the asoc tree Mark Brown
2019-09-16 21:42 ` [RFC PATCH 02/12] ASoC: SOF: support alternate list of machines Pierre-Louis Bossart
2019-10-08 10:52 ` Applied "ASoC: SOF: support alternate list of machines" to the asoc tree Mark Brown
2019-09-16 21:42 ` [RFC PATCH 03/12] soundwire: intel: update stream callbacks for hwparams/free stream operations Pierre-Louis Bossart
2019-09-16 21:42 ` [RFC PATCH 04/12] ASoC: SOF: Intel: add SoundWire configuration interface Pierre-Louis Bossart
2019-09-16 21:42 ` [RFC PATCH 05/12] ASoC: SOF: Intel: add build support for SoundWire Pierre-Louis Bossart
2019-09-16 21:42 ` [RFC PATCH 06/12] soundwire: intel: add prepare support in sdw dai driver Pierre-Louis Bossart
2019-09-16 21:42 ` Pierre-Louis Bossart [this message]
2019-09-16 21:42 ` [RFC PATCH 08/12] soundwire: intel: add sdw_stream_setup helper for .startup callback Pierre-Louis Bossart
2019-09-16 21:42 ` [RFC PATCH 09/12] soundwire: intel: free all resources on hw_free() Pierre-Louis Bossart
2019-09-16 21:42 ` [RFC PATCH 10/12] ASoC: SOF: IPC: dai-intel: move ALH declarations in header file Pierre-Louis Bossart
2019-09-16 21:42 ` [RFC PATCH 11/12] ASoC: SOF: Intel: hda: add SoundWire stream config/free callbacks Pierre-Louis Bossart
2019-09-16 21:42 ` [RFC PATCH 12/12] ASoC: SOF: Intel: hda: initial SoundWire machine driver autodetect Pierre-Louis Bossart
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190916214251.13130-8-pierre-louis.bossart@linux.intel.com \
--to=pierre-louis.bossart@linux.intel.com \
--cc=alsa-devel@alsa-project.org \
--cc=broonie@kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=jank@cadence.com \
--cc=linux-kernel@vger.kernel.org \
--cc=rander.wang@linux.intel.com \
--cc=ranjani.sridharan@linux.intel.com \
--cc=sanyog.r.kale@intel.com \
--cc=slawomir.blauciak@intel.com \
--cc=srinivas.kandagatla@linaro.org \
--cc=tiwai@suse.de \
--cc=vkoul@kernel.org \
--cc=yung-chuan.liao@linux.intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).