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Diffstat (limited to 'sound/soc/fsl/fsl_sai.c')
-rw-r--r--sound/soc/fsl/fsl_sai.c159
1 files changed, 117 insertions, 42 deletions
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index aa15f56ca139..634168d2bb6e 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -8,8 +8,7 @@
#include <linux/delay.h>
#include <linux/dmaengine.h>
#include <linux/module.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/pinctrl/consumer.h>
#include <linux/pm_qos.h>
#include <linux/pm_runtime.h>
@@ -358,18 +357,18 @@ static int fsl_sai_set_dai_fmt_tr(struct snd_soc_dai *cpu_dai,
case SND_SOC_DAIFMT_BP_FP:
val_cr2 |= FSL_SAI_CR2_BCD_MSTR;
val_cr4 |= FSL_SAI_CR4_FSD_MSTR;
- sai->is_consumer_mode = false;
+ sai->is_consumer_mode[tx] = false;
break;
case SND_SOC_DAIFMT_BC_FC:
- sai->is_consumer_mode = true;
+ sai->is_consumer_mode[tx] = true;
break;
case SND_SOC_DAIFMT_BP_FC:
val_cr2 |= FSL_SAI_CR2_BCD_MSTR;
- sai->is_consumer_mode = false;
+ sai->is_consumer_mode[tx] = false;
break;
case SND_SOC_DAIFMT_BC_FP:
val_cr4 |= FSL_SAI_CR4_FSD_MSTR;
- sai->is_consumer_mode = true;
+ sai->is_consumer_mode[tx] = true;
break;
default:
return -EINVAL;
@@ -401,6 +400,16 @@ static int fsl_sai_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
return ret;
}
+static int fsl_sai_set_dai_fmt_tx(struct snd_soc_dai *cpu_dai, unsigned int fmt)
+{
+ return fsl_sai_set_dai_fmt_tr(cpu_dai, fmt, true);
+}
+
+static int fsl_sai_set_dai_fmt_rx(struct snd_soc_dai *cpu_dai, unsigned int fmt)
+{
+ return fsl_sai_set_dai_fmt_tr(cpu_dai, fmt, false);
+}
+
static int fsl_sai_set_bclk(struct snd_soc_dai *dai, bool tx, u32 freq)
{
struct fsl_sai *sai = snd_soc_dai_get_drvdata(dai);
@@ -413,7 +422,7 @@ static int fsl_sai_set_bclk(struct snd_soc_dai *dai, bool tx, u32 freq)
bool support_1_1_ratio = sai->verid.version >= 0x0301;
/* Don't apply to consumer mode */
- if (sai->is_consumer_mode)
+ if (sai->is_consumer_mode[tx])
return 0;
/*
@@ -576,7 +585,7 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
}
}
- if (!sai->is_consumer_mode) {
+ if (!sai->is_consumer_mode[tx]) {
ret = fsl_sai_set_bclk(cpu_dai, tx, bclk);
if (ret)
return ret;
@@ -617,7 +626,7 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
* RCR5(TCR5) for playback(capture), or there will be sync error.
*/
- if (!sai->is_consumer_mode && fsl_sai_dir_is_synced(sai, adir)) {
+ if (!sai->is_consumer_mode[tx] && fsl_sai_dir_is_synced(sai, adir)) {
regmap_update_bits(sai->regmap, FSL_SAI_xCR4(!tx, ofs),
FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK |
FSL_SAI_CR4_CHMOD_MASK,
@@ -687,7 +696,7 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
* FSD_MSTR bit for this specific case.
*/
if (sai->soc_data->mclk_with_tere && sai->mclk_direction_output &&
- !sai->is_consumer_mode)
+ !sai->is_consumer_mode[tx])
regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, ofs),
FSL_SAI_CR4_FSD_MSTR, 0);
@@ -701,7 +710,7 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
/* Enable FSD_MSTR after configuring word width */
if (sai->soc_data->mclk_with_tere && sai->mclk_direction_output &&
- !sai->is_consumer_mode)
+ !sai->is_consumer_mode[tx])
regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, ofs),
FSL_SAI_CR4_FSD_MSTR, FSL_SAI_CR4_FSD_MSTR);
@@ -724,8 +733,8 @@ static int fsl_sai_hw_free(struct snd_pcm_substream *substream,
regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx, ofs),
FSL_SAI_CR3_TRCE_MASK, 0);
- if (!sai->is_consumer_mode &&
- sai->mclk_streams & BIT(substream->stream)) {
+ if (!sai->is_consumer_mode[tx] &&
+ sai->mclk_streams & BIT(substream->stream)) {
clk_disable_unprepare(sai->mclk_clk[sai->mclk_id[tx]]);
sai->mclk_streams &= ~BIT(substream->stream);
}
@@ -763,7 +772,7 @@ static void fsl_sai_config_disable(struct fsl_sai *sai, int dir)
* This is a hardware bug, and will be fix in the
* next sai version.
*/
- if (!sai->is_consumer_mode) {
+ if (!sai->is_consumer_mode[tx]) {
/* Software Reset */
regmap_write(sai->regmap, FSL_SAI_xCSR(tx, ofs), FSL_SAI_CSR_SR);
/* Clear SR bit to finish the reset */
@@ -918,6 +927,30 @@ static const struct snd_soc_dai_ops fsl_sai_pcm_dai_ops = {
.startup = fsl_sai_startup,
};
+static const struct snd_soc_dai_ops fsl_sai_pcm_dai_tx_ops = {
+ .probe = fsl_sai_dai_probe,
+ .set_bclk_ratio = fsl_sai_set_dai_bclk_ratio,
+ .set_sysclk = fsl_sai_set_dai_sysclk,
+ .set_fmt = fsl_sai_set_dai_fmt_tx,
+ .set_tdm_slot = fsl_sai_set_dai_tdm_slot,
+ .hw_params = fsl_sai_hw_params,
+ .hw_free = fsl_sai_hw_free,
+ .trigger = fsl_sai_trigger,
+ .startup = fsl_sai_startup,
+};
+
+static const struct snd_soc_dai_ops fsl_sai_pcm_dai_rx_ops = {
+ .probe = fsl_sai_dai_probe,
+ .set_bclk_ratio = fsl_sai_set_dai_bclk_ratio,
+ .set_sysclk = fsl_sai_set_dai_sysclk,
+ .set_fmt = fsl_sai_set_dai_fmt_rx,
+ .set_tdm_slot = fsl_sai_set_dai_tdm_slot,
+ .hw_params = fsl_sai_hw_params,
+ .hw_free = fsl_sai_hw_free,
+ .trigger = fsl_sai_trigger,
+ .startup = fsl_sai_startup,
+};
+
static int fsl_sai_dai_resume(struct snd_soc_component *component)
{
struct fsl_sai *sai = snd_soc_component_get_drvdata(component);
@@ -935,26 +968,55 @@ static int fsl_sai_dai_resume(struct snd_soc_component *component)
return 0;
}
-static struct snd_soc_dai_driver fsl_sai_dai_template = {
- .playback = {
- .stream_name = "CPU-Playback",
- .channels_min = 1,
- .channels_max = 32,
- .rate_min = 8000,
- .rate_max = 2822400,
- .rates = SNDRV_PCM_RATE_KNOT,
- .formats = FSL_SAI_FORMATS,
+static struct snd_soc_dai_driver fsl_sai_dai_template[] = {
+ {
+ .name = "sai-tx-rx",
+ .playback = {
+ .stream_name = "CPU-Playback",
+ .channels_min = 1,
+ .channels_max = 32,
+ .rate_min = 8000,
+ .rate_max = 2822400,
+ .rates = SNDRV_PCM_RATE_KNOT,
+ .formats = FSL_SAI_FORMATS,
+ },
+ .capture = {
+ .stream_name = "CPU-Capture",
+ .channels_min = 1,
+ .channels_max = 32,
+ .rate_min = 8000,
+ .rate_max = 2822400,
+ .rates = SNDRV_PCM_RATE_KNOT,
+ .formats = FSL_SAI_FORMATS,
+ },
+ .ops = &fsl_sai_pcm_dai_ops,
+ },
+ {
+ .name = "sai-tx",
+ .playback = {
+ .stream_name = "CPU-Playback",
+ .channels_min = 1,
+ .channels_max = 32,
+ .rate_min = 8000,
+ .rate_max = 2822400,
+ .rates = SNDRV_PCM_RATE_KNOT,
+ .formats = FSL_SAI_FORMATS,
+ },
+ .ops = &fsl_sai_pcm_dai_tx_ops,
},
- .capture = {
- .stream_name = "CPU-Capture",
- .channels_min = 1,
- .channels_max = 32,
- .rate_min = 8000,
- .rate_max = 2822400,
- .rates = SNDRV_PCM_RATE_KNOT,
- .formats = FSL_SAI_FORMATS,
+ {
+ .name = "sai-rx",
+ .capture = {
+ .stream_name = "CPU-Capture",
+ .channels_min = 1,
+ .channels_max = 32,
+ .rate_min = 8000,
+ .rate_max = 2822400,
+ .rates = SNDRV_PCM_RATE_KNOT,
+ .formats = FSL_SAI_FORMATS,
+ },
+ .ops = &fsl_sai_pcm_dai_rx_ops,
},
- .ops = &fsl_sai_pcm_dai_ops,
};
static const struct snd_soc_component_driver fsl_component = {
@@ -1403,15 +1465,15 @@ static int fsl_sai_probe(struct platform_device *pdev)
return ret;
}
- memcpy(&sai->cpu_dai_drv, &fsl_sai_dai_template,
- sizeof(fsl_sai_dai_template));
+ memcpy(&sai->cpu_dai_drv, fsl_sai_dai_template,
+ sizeof(*fsl_sai_dai_template) * ARRAY_SIZE(fsl_sai_dai_template));
/* Sync Tx with Rx as default by following old DT binding */
sai->synchronous[RX] = true;
sai->synchronous[TX] = false;
- sai->cpu_dai_drv.symmetric_rate = 1;
- sai->cpu_dai_drv.symmetric_channels = 1;
- sai->cpu_dai_drv.symmetric_sample_bits = 1;
+ sai->cpu_dai_drv[0].symmetric_rate = 1;
+ sai->cpu_dai_drv[0].symmetric_channels = 1;
+ sai->cpu_dai_drv[0].symmetric_sample_bits = 1;
if (of_property_read_bool(np, "fsl,sai-synchronous-rx") &&
of_property_read_bool(np, "fsl,sai-asynchronous")) {
@@ -1428,9 +1490,9 @@ static int fsl_sai_probe(struct platform_device *pdev)
/* Discard all settings for asynchronous mode */
sai->synchronous[RX] = false;
sai->synchronous[TX] = false;
- sai->cpu_dai_drv.symmetric_rate = 0;
- sai->cpu_dai_drv.symmetric_channels = 0;
- sai->cpu_dai_drv.symmetric_sample_bits = 0;
+ sai->cpu_dai_drv[0].symmetric_rate = 0;
+ sai->cpu_dai_drv[0].symmetric_channels = 0;
+ sai->cpu_dai_drv[0].symmetric_sample_bits = 0;
}
sai->mclk_direction_output = of_property_read_bool(np, "fsl,sai-mclk-direction-output");
@@ -1509,7 +1571,7 @@ static int fsl_sai_probe(struct platform_device *pdev)
}
ret = devm_snd_soc_register_component(dev, &fsl_component,
- &sai->cpu_dai_drv, 1);
+ sai->cpu_dai_drv, ARRAY_SIZE(fsl_sai_dai_template));
if (ret)
goto err_pm_get_sync;
@@ -1643,6 +1705,18 @@ static const struct fsl_sai_soc_data fsl_sai_imx93_data = {
.max_burst = {8, 8},
};
+static const struct fsl_sai_soc_data fsl_sai_imx95_data = {
+ .use_imx_pcm = true,
+ .use_edma = true,
+ .fifo_depth = 128,
+ .reg_offset = 8,
+ .mclk0_is_mclk1 = false,
+ .pins = 8,
+ .flags = 0,
+ .max_register = FSL_SAI_MCTL,
+ .max_burst = {8, 8},
+};
+
static const struct of_device_id fsl_sai_ids[] = {
{ .compatible = "fsl,vf610-sai", .data = &fsl_sai_vf610_data },
{ .compatible = "fsl,imx6sx-sai", .data = &fsl_sai_imx6sx_data },
@@ -1655,6 +1729,7 @@ static const struct of_device_id fsl_sai_ids[] = {
{ .compatible = "fsl,imx8ulp-sai", .data = &fsl_sai_imx8ulp_data },
{ .compatible = "fsl,imx8mn-sai", .data = &fsl_sai_imx8mn_data },
{ .compatible = "fsl,imx93-sai", .data = &fsl_sai_imx93_data },
+ { .compatible = "fsl,imx95-sai", .data = &fsl_sai_imx95_data },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_sai_ids);
@@ -1745,7 +1820,7 @@ static const struct dev_pm_ops fsl_sai_pm_ops = {
static struct platform_driver fsl_sai_driver = {
.probe = fsl_sai_probe,
- .remove_new = fsl_sai_remove,
+ .remove = fsl_sai_remove,
.driver = {
.name = "fsl-sai",
.pm = &fsl_sai_pm_ops,
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-13 21:31:18 +0300