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ASoC: fsl_rpmsg: add soc specific data structure

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Each platform has different supported rates and
formats, so add soc specific data for each platform.
This soc specific data is attached with compatible string.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/1630044038-19036-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Shengjiu Wang 2021-08-27 14:00:38 +08:00 committed by Mark Brown
parent 6e8cc4ddce
commit b7bbbf0136
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 54 additions and 4 deletions
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46
sound/soc/fsl/fsl_rpmsg.c
View File

@ -138,11 +138,42 @@ static const struct snd_soc_component_driver fsl_component = {
.name = "fsl-rpmsg",
};
static const struct fsl_rpmsg_soc_data imx7ulp_data = {
.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |
SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
};
static const struct fsl_rpmsg_soc_data imx8mm_data = {
.rates = SNDRV_PCM_RATE_KNOT,
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_DSD_U8 |
SNDRV_PCM_FMTBIT_DSD_U16_LE | SNDRV_PCM_FMTBIT_DSD_U32_LE,
};
static const struct fsl_rpmsg_soc_data imx8mn_data = {
.rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |
SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |
SNDRV_PCM_RATE_192000,
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
SNDRV_PCM_FMTBIT_S32_LE,
};
static const struct fsl_rpmsg_soc_data imx8mp_data = {
.rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |
SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |
SNDRV_PCM_RATE_192000,
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
SNDRV_PCM_FMTBIT_S32_LE,
};
static const struct of_device_id fsl_rpmsg_ids[] = {
{ .compatible = "fsl,imx7ulp-rpmsg-audio"},
{ .compatible = "fsl,imx8mm-rpmsg-audio"},
{ .compatible = "fsl,imx8mn-rpmsg-audio"},
{ .compatible = "fsl,imx8mp-rpmsg-audio"},
{ .compatible = "fsl,imx7ulp-rpmsg-audio", .data = &imx7ulp_data},
{ .compatible = "fsl,imx8mm-rpmsg-audio", .data = &imx8mm_data},
{ .compatible = "fsl,imx8mn-rpmsg-audio", .data = &imx8mn_data},
{ .compatible = "fsl,imx8mp-rpmsg-audio", .data = &imx8mp_data},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_rpmsg_ids);
@ -157,6 +188,13 @@ static int fsl_rpmsg_probe(struct platform_device *pdev)
if (!rpmsg)
return -ENOMEM;
rpmsg->soc_data = of_device_get_match_data(&pdev->dev);
fsl_rpmsg_dai.playback.rates = rpmsg->soc_data->rates;
fsl_rpmsg_dai.capture.rates = rpmsg->soc_data->rates;
fsl_rpmsg_dai.playback.formats = rpmsg->soc_data->formats;
fsl_rpmsg_dai.capture.formats = rpmsg->soc_data->formats;
if (of_property_read_bool(np, "fsl,enable-lpa")) {
rpmsg->enable_lpa = 1;
rpmsg->buffer_size = LPA_LARGE_BUFFER_SIZE;

12
sound/soc/fsl/fsl_rpmsg.h
View File

@ -6,6 +6,16 @@
#ifndef __FSL_RPMSG_H
#define __FSL_RPMSG_H
/*
* struct fsl_rpmsg_soc_data
* @rates: supported rates
* @formats: supported formats
*/
struct fsl_rpmsg_soc_data {
int rates;
u64 formats;
};
/*
* struct fsl_rpmsg - rpmsg private data
*
@ -15,6 +25,7 @@
* @pll8k: parent clock for multiple of 8kHz frequency
* @pll11k: parent clock for multiple of 11kHz frequency
* @card_pdev: Platform_device pointer to register a sound card
* @soc_data: soc specific data
* @mclk_streams: Active streams that are using baudclk
* @force_lpa: force enable low power audio routine if condition satisfy
* @enable_lpa: enable low power audio routine according to dts setting
@ -27,6 +38,7 @@ struct fsl_rpmsg {
struct clk *pll8k;
struct clk *pll11k;
struct platform_device *card_pdev;
const struct fsl_rpmsg_soc_data *soc_data;
unsigned int mclk_streams;
int force_lpa;
int enable_lpa;