ASoC: fsl_rpmsg: add soc specific data structure

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

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;

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;