From: Shengjiu Wang <shengjiu.wang@nxp.com>
To: hverkuil@xs4all.nl, sakari.ailus@iki.fi, tfiga@chromium.org,
m.szyprowski@samsung.com, mchehab@kernel.org,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
shengjiu.wang@gmail.com, Xiubo.Lee@gmail.com, festevam@gmail.com,
nicoleotsuka@gmail.com, lgirdwood@gmail.com, broonie@kernel.org,
perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org,
linuxppc-dev@lists.ozlabs.org
Subject: [PATCH v14 05/16] ASoC: fsl_asrc: register m2m platform device
Date: Mon, 11 Mar 2024 17:53:50 +0800 [thread overview]
Message-ID: <1710150841-26991-6-git-send-email-shengjiu.wang@nxp.com> (raw)
In-Reply-To: <1710150841-26991-1-git-send-email-shengjiu.wang@nxp.com>
Register m2m platform device, that user can
use M2M feature.
Defined platform data structure and platform
driver name.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Acked-by: Mark Brown <broonie@kernel.org>
---
include/sound/fsl_asrc_common.h | 23 +++++++++++++++++++++++
sound/soc/fsl/fsl_asrc.c | 18 ++++++++++++++++++
2 files changed, 41 insertions(+)
diff --git a/include/sound/fsl_asrc_common.h b/include/sound/fsl_asrc_common.h
index 3b53d366182f..c709b8906929 100644
--- a/include/sound/fsl_asrc_common.h
+++ b/include/sound/fsl_asrc_common.h
@@ -71,6 +71,7 @@ struct fsl_asrc_pair {
* @dma_params_rx: DMA parameters for receive channel
* @dma_params_tx: DMA parameters for transmit channel
* @pdev: platform device pointer
+ * @m2m_pdev: m2m platform device pointer
* @regmap: regmap handler
* @paddr: physical address to the base address of registers
* @mem_clk: clock source to access register
@@ -103,6 +104,7 @@ struct fsl_asrc {
struct snd_dmaengine_dai_dma_data dma_params_rx;
struct snd_dmaengine_dai_dma_data dma_params_tx;
struct platform_device *pdev;
+ struct platform_device *m2m_pdev;
struct regmap *regmap;
unsigned long paddr;
struct clk *mem_clk;
@@ -139,6 +141,27 @@ struct fsl_asrc {
void *private;
};
+/**
+ * struct fsl_asrc_m2m_pdata - platform data
+ * @asrc: pointer to struct fsl_asrc
+ * @fmt_in: input sample format
+ * @fmt_out: output sample format
+ * @chan_min: minimum channel number
+ * @chan_max: maximum channel number
+ * @rate_min: minimum rate
+ * @rate_max: maximum rete
+ */
+struct fsl_asrc_m2m_pdata {
+ struct fsl_asrc *asrc;
+ u64 fmt_in;
+ u64 fmt_out;
+ int chan_min;
+ int chan_max;
+ int rate_min;
+ int rate_max;
+};
+
+#define M2M_DRV_NAME "fsl_asrc_m2m"
#define DRV_NAME "fsl-asrc-dai"
extern struct snd_soc_component_driver fsl_asrc_component;
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index 7d8643ee0ba0..5ecb5d869607 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -1187,6 +1187,7 @@ static int fsl_asrc_runtime_suspend(struct device *dev);
static int fsl_asrc_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
+ struct fsl_asrc_m2m_pdata m2m_pdata;
struct fsl_asrc_priv *asrc_priv;
struct fsl_asrc *asrc;
struct resource *res;
@@ -1368,6 +1369,18 @@ static int fsl_asrc_probe(struct platform_device *pdev)
goto err_pm_get_sync;
}
+ m2m_pdata.asrc = asrc;
+ m2m_pdata.fmt_in = FSL_ASRC_FORMATS;
+ m2m_pdata.fmt_out = FSL_ASRC_FORMATS | SNDRV_PCM_FMTBIT_S8;
+ m2m_pdata.rate_min = 5512;
+ m2m_pdata.rate_max = 192000;
+ m2m_pdata.chan_min = 1;
+ m2m_pdata.chan_max = 10;
+ asrc->m2m_pdev = platform_device_register_data(&pdev->dev,
+ M2M_DRV_NAME,
+ PLATFORM_DEVID_AUTO,
+ &m2m_pdata,
+ sizeof(m2m_pdata));
return 0;
err_pm_get_sync:
@@ -1380,6 +1393,11 @@ static int fsl_asrc_probe(struct platform_device *pdev)
static void fsl_asrc_remove(struct platform_device *pdev)
{
+ struct fsl_asrc *asrc = dev_get_drvdata(&pdev->dev);
+
+ if (asrc->m2m_pdev && !IS_ERR(asrc->m2m_pdev))
+ platform_device_unregister(asrc->m2m_pdev);
+
pm_runtime_disable(&pdev->dev);
if (!pm_runtime_status_suspended(&pdev->dev))
fsl_asrc_runtime_suspend(&pdev->dev);
--
2.34.1
next prev parent reply other threads:[~2024-03-11 10:12 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-11 9:53 [PATCH v14 00/16] Add audio support in v4l2 framework Shengjiu Wang
2024-03-11 9:53 ` [PATCH v14 01/16] media: v4l2-ctrls: add support for fraction_bits Shengjiu Wang
2024-03-11 9:53 ` [PATCH v14 02/16] ASoC: fsl_asrc: define functions for memory to memory usage Shengjiu Wang
2024-03-11 9:53 ` [PATCH v14 03/16] ASoC: fsl_easrc: " Shengjiu Wang
2024-03-11 9:53 ` [PATCH v14 04/16] ASoC: fsl_asrc: move fsl_asrc_common.h to include/sound Shengjiu Wang
2024-03-11 9:53 ` Shengjiu Wang [this message]
2024-03-11 9:53 ` [PATCH v14 06/16] ASoC: fsl_easrc: register m2m platform device Shengjiu Wang
2024-03-11 9:53 ` [PATCH v14 07/16] media: uapi: Add V4L2_CAP_AUDIO_M2M capability flag Shengjiu Wang
2024-03-11 9:53 ` [PATCH v14 08/16] media: v4l2: Add audio capture and output support Shengjiu Wang
2024-03-11 9:53 ` [PATCH v14 09/16] media: uapi: Define audio sample format fourcc type Shengjiu Wang
2024-03-11 9:53 ` [PATCH v14 10/16] media: uapi: Add V4L2_CTRL_CLASS_M2M_AUDIO Shengjiu Wang
2024-03-11 9:53 ` [PATCH v14 11/16] media: uapi: Add audio rate controls support Shengjiu Wang
2024-03-11 9:53 ` [PATCH v14 12/16] media: uapi: Declare interface types for Audio Shengjiu Wang
2024-03-11 9:53 ` [PATCH v14 13/16] media: uapi: Add an entity type for audio resampler Shengjiu Wang
2024-03-11 9:53 ` [PATCH v14 14/16] media: vivid: add fixed point test controls Shengjiu Wang
2024-03-11 9:54 ` [PATCH v14 15/16] media: imx-asrc: Add memory to memory driver Shengjiu Wang
2024-03-11 9:54 ` [PATCH v14 16/16] media: vim2m-audio: add virtual driver for audio memory to memory Shengjiu Wang
2024-03-18 15:56 ` [PATCH v14 00/16] Add audio support in v4l2 framework Hans Verkuil
2024-03-19 2:24 ` Shengjiu Wang
2024-03-19 3:14 ` Shengjiu Wang
2024-03-19 7:21 ` Hans Verkuil
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