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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: [PATCH v2 10/14] soundwire: intel: add prepare support in sdw dai driver
Date: Wed,  6 Nov 2019 13:13:54 -0600	[thread overview]
Message-ID: <20191106191358.5712-11-pierre-louis.bossart@linux.intel.com> (raw)
In-Reply-To: <20191106191358.5712-1-pierre-louis.bossart@linux.intel.com>

From: Rander Wang <rander.wang@linux.intel.com>

It gets sdw runtime information from dai to prepare stream.

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 | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 492684ba08c3..c50aebda7f4d 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -697,6 +697,21 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
 	return ret;
 }
 
+static int intel_prepare(struct snd_pcm_substream *substream,
+			 struct snd_soc_dai *dai)
+{
+	struct sdw_cdns_dma_data *dma;
+
+	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;
+	}
+
+	return sdw_prepare_stream(dma->stream);
+}
+
 static int
 intel_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
 {
@@ -743,6 +758,7 @@ 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,
 	.hw_free = intel_hw_free,
 	.shutdown = intel_shutdown,
 	.set_sdw_stream = intel_pcm_set_sdw_stream,
@@ -750,6 +766,7 @@ 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,
 	.hw_free = intel_hw_free,
 	.shutdown = intel_shutdown,
 	.set_sdw_stream = intel_pdm_set_sdw_stream,
-- 
2.20.1


WARNING: multiple messages have this Message-ID
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: alsa-devel@alsa-project.org
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
	tiwai@suse.de, gregkh@linuxfoundation.org,
	linux-kernel@vger.kernel.org,
	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
	vkoul@kernel.org, broonie@kernel.org,
	srinivas.kandagatla@linaro.org, jank@cadence.com,
	slawomir.blauciak@intel.com,
	Sanyog Kale <sanyog.r.kale@intel.com>,
	Bard liao <yung-chuan.liao@linux.intel.com>,
	Rander Wang <rander.wang@linux.intel.com>
Subject: [alsa-devel] [PATCH v2 10/14] soundwire: intel: add prepare support in sdw dai driver
Date: Wed,  6 Nov 2019 13:13:54 -0600	[thread overview]
Message-ID: <20191106191358.5712-11-pierre-louis.bossart@linux.intel.com> (raw)
In-Reply-To: <20191106191358.5712-1-pierre-louis.bossart@linux.intel.com>

From: Rander Wang <rander.wang@linux.intel.com>

It gets sdw runtime information from dai to prepare stream.

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 | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 492684ba08c3..c50aebda7f4d 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -697,6 +697,21 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
 	return ret;
 }
 
+static int intel_prepare(struct snd_pcm_substream *substream,
+			 struct snd_soc_dai *dai)
+{
+	struct sdw_cdns_dma_data *dma;
+
+	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;
+	}
+
+	return sdw_prepare_stream(dma->stream);
+}
+
 static int
 intel_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
 {
@@ -743,6 +758,7 @@ 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,
 	.hw_free = intel_hw_free,
 	.shutdown = intel_shutdown,
 	.set_sdw_stream = intel_pcm_set_sdw_stream,
@@ -750,6 +766,7 @@ 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,
 	.hw_free = intel_hw_free,
 	.shutdown = intel_shutdown,
 	.set_sdw_stream = intel_pdm_set_sdw_stream,
-- 
2.20.1

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  parent reply	other threads:[~2019-11-06 19:14 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-06 19:13 [PATCH v2 00/14] soundwire: intel: implement new ASoC interfaces Pierre-Louis Bossart
2019-11-06 19:13 ` [alsa-devel] " Pierre-Louis Bossart
2019-11-06 19:13 ` [PATCH v2 01/14] soundwire: renames to prepare support for master drivers/devices Pierre-Louis Bossart
2019-11-06 19:13   ` [alsa-devel] " Pierre-Louis Bossart
2019-11-06 19:13 ` [PATCH v2 02/14] soundwire: rename dev_to_sdw_dev macro Pierre-Louis Bossart
2019-11-06 19:13   ` [alsa-devel] " Pierre-Louis Bossart
2019-11-06 19:13 ` [PATCH v2 03/14] soundwire: rename drv_to_sdw_slave_driver macro Pierre-Louis Bossart
2019-11-06 19:13   ` [alsa-devel] " Pierre-Louis Bossart
2019-11-06 19:13 ` [PATCH v2 04/14] soundwire: bus_type: rename sdw_drv_ to sdw_slave_drv Pierre-Louis Bossart
2019-11-06 19:13   ` [alsa-devel] " Pierre-Louis Bossart
2019-11-06 19:13 ` [PATCH v2 05/14] soundwire: intel: rename res field as link_res Pierre-Louis Bossart
2019-11-06 19:13   ` [alsa-devel] " Pierre-Louis Bossart
2019-11-06 19:13 ` [PATCH v2 06/14] soundwire: add support for sdw_slave_type Pierre-Louis Bossart
2019-11-06 19:13   ` [alsa-devel] " Pierre-Louis Bossart
2019-11-06 19:13 ` [PATCH v2 07/14] soundwire: add initial definitions for sdw_master_device Pierre-Louis Bossart
2019-11-06 19:13   ` [alsa-devel] " Pierre-Louis Bossart
2019-11-06 19:13 ` [PATCH v2 08/14] soundwire: intel: remove platform devices and provide new interface Pierre-Louis Bossart
2019-11-06 19:13   ` [alsa-devel] " Pierre-Louis Bossart
2019-11-06 19:13 ` [PATCH v2 09/14] soundwire: add device driver to sdw_md_driver Pierre-Louis Bossart
2019-11-06 19:13   ` [alsa-devel] " Pierre-Louis Bossart
2019-11-06 19:13 ` Pierre-Louis Bossart [this message]
2019-11-06 19:13   ` [alsa-devel] [PATCH v2 10/14] soundwire: intel: add prepare support in sdw dai driver Pierre-Louis Bossart
2019-11-06 19:13 ` [PATCH v2 11/14] soundwire: intel: add trigger " Pierre-Louis Bossart
2019-11-06 19:13   ` [alsa-devel] " Pierre-Louis Bossart
2019-11-06 19:13 ` [PATCH v2 12/14] soundwire: intel: add sdw_stream_setup helper for .startup callback Pierre-Louis Bossart
2019-11-06 19:13   ` [alsa-devel] " Pierre-Louis Bossart
2019-11-06 19:13 ` [PATCH v2 13/14] soundwire: intel: free all resources on hw_free() Pierre-Louis Bossart
2019-11-06 19:13   ` [alsa-devel] " Pierre-Louis Bossart
2019-11-06 19:13 ` [PATCH v2 14/14] soundwire: intel_init: add implementation of sdw_intel_enable_irq() Pierre-Louis Bossart
2019-11-06 19:13   ` [alsa-devel] " Pierre-Louis Bossart

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