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-rw-r--r--sound/soc/fsl/Kconfig13
-rw-r--r--sound/soc/fsl/Makefile2
-rw-r--r--sound/soc/fsl/fsl-asoc-card.c9
-rw-r--r--sound/soc/fsl/fsl_asrc.c3
-rw-r--r--sound/soc/fsl/fsl_aud2htx.c3
-rw-r--r--sound/soc/fsl/fsl_easrc.c7
-rw-r--r--sound/soc/fsl/fsl_esai.c3
-rw-r--r--sound/soc/fsl/fsl_micfil.c3
-rw-r--r--sound/soc/fsl/fsl_sai.c3
-rw-r--r--sound/soc/fsl/fsl_spdif.c97
-rw-r--r--sound/soc/fsl/fsl_spdif.h1
-rw-r--r--sound/soc/fsl/fsl_ssi.c3
-rw-r--r--sound/soc/fsl/fsl_xcvr.c16
-rw-r--r--sound/soc/fsl/imx-audio-rpmsg.c12
-rw-r--r--sound/soc/fsl/imx-audmix.c4
-rw-r--r--sound/soc/fsl/imx-card.c844
-rw-r--r--sound/soc/fsl/imx-es8328.c12
-rw-r--r--sound/soc/fsl/imx-pcm-rpmsg.c6
-rw-r--r--sound/soc/fsl/imx-pcm-rpmsg.h4
-rw-r--r--sound/soc/fsl/imx-rpmsg.c1
20 files changed, 984 insertions, 62 deletions
diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index 556c284f49dd..8e05d092790e 100644
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -351,6 +351,19 @@ config SND_SOC_IMX_RPMSG
Say Y if you want to add support for SoC audio on an i.MX board with
a rpmsg devices.
+config SND_SOC_IMX_CARD
+ tristate "SoC Audio Graph Sound Card support for i.MX boards"
+ depends on OF && I2C
+ select SND_SOC_AK4458
+ select SND_SOC_AK5558
+ select SND_SOC_IMX_PCM_DMA
+ select SND_SOC_FSL_SAI
+ select SND_SIMPLE_CARD_UTILS
+ help
+ This option enables audio sound card support for i.MX boards
+ with OF-graph DT bindings.
+ It also support DPCM of single CPU multi Codec ststem.
+
endif # SND_IMX_SOC
endmenu
diff --git a/sound/soc/fsl/Makefile b/sound/soc/fsl/Makefile
index f146ce464acd..b54beb1a66fa 100644
--- a/sound/soc/fsl/Makefile
+++ b/sound/soc/fsl/Makefile
@@ -71,6 +71,7 @@ snd-soc-imx-spdif-objs := imx-spdif.o
snd-soc-imx-audmix-objs := imx-audmix.o
snd-soc-imx-hdmi-objs := imx-hdmi.o
snd-soc-imx-rpmsg-objs := imx-rpmsg.o
+snd-soc-imx-card-objs := imx-card.o
obj-$(CONFIG_SND_SOC_EUKREA_TLV320) += snd-soc-eukrea-tlv320.o
obj-$(CONFIG_SND_SOC_IMX_ES8328) += snd-soc-imx-es8328.o
@@ -79,3 +80,4 @@ obj-$(CONFIG_SND_SOC_IMX_SPDIF) += snd-soc-imx-spdif.o
obj-$(CONFIG_SND_SOC_IMX_AUDMIX) += snd-soc-imx-audmix.o
obj-$(CONFIG_SND_SOC_IMX_HDMI) += snd-soc-imx-hdmi.o
obj-$(CONFIG_SND_SOC_IMX_RPMSG) += snd-soc-imx-rpmsg.o
+obj-$(CONFIG_SND_SOC_IMX_CARD) += snd-soc-imx-card.o
diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index 4f55b316cf0f..06107ae46e20 100644
--- a/sound/soc/fsl/fsl-asoc-card.c
+++ b/sound/soc/fsl/fsl-asoc-card.c
@@ -540,7 +540,6 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
struct device *codec_dev = NULL;
const char *codec_dai_name;
const char *codec_dev_name;
- unsigned int daifmt;
u32 width;
int ret;
@@ -684,10 +683,10 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
}
/* Format info from DT is optional. */
- daifmt = snd_soc_of_parse_daifmt(np, NULL,
- &bitclkmaster, &framemaster);
- daifmt &= ~SND_SOC_DAIFMT_MASTER_MASK;
+ snd_soc_daifmt_parse_clock_provider_as_phandle(np, NULL, &bitclkmaster, &framemaster);
if (bitclkmaster || framemaster) {
+ unsigned int daifmt = snd_soc_daifmt_parse_format(np, NULL);
+
if (codec_np == bitclkmaster)
daifmt |= (codec_np == framemaster) ?
SND_SOC_DAIFMT_CBM_CFM : SND_SOC_DAIFMT_CBM_CFS;
@@ -709,7 +708,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
of_node_put(framemaster);
if (!fsl_asoc_card_is_ac97(priv) && !codec_dev) {
- dev_err(&pdev->dev, "failed to find codec device\n");
+ dev_dbg(&pdev->dev, "failed to find codec device\n");
ret = -EPROBE_DEFER;
goto asrc_fail;
}
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index 0e1ad8efebd3..24b41881a68f 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -1035,8 +1035,7 @@ static int fsl_asrc_probe(struct platform_device *pdev)
asrc->private = asrc_priv;
/* Get the addresses and IRQ */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- regs = devm_ioremap_resource(&pdev->dev, res);
+ regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(regs))
return PTR_ERR(regs);
diff --git a/sound/soc/fsl/fsl_aud2htx.c b/sound/soc/fsl/fsl_aud2htx.c
index a328697511f7..99ab7f0241cf 100644
--- a/sound/soc/fsl/fsl_aud2htx.c
+++ b/sound/soc/fsl/fsl_aud2htx.c
@@ -196,8 +196,7 @@ static int fsl_aud2htx_probe(struct platform_device *pdev)
aud2htx->pdev = pdev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- regs = devm_ioremap_resource(&pdev->dev, res);
+ regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(regs))
return PTR_ERR(regs);
diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index b1765c7d3bcd..be14f84796cb 100644
--- a/sound/soc/fsl/fsl_easrc.c
+++ b/sound/soc/fsl/fsl_easrc.c
@@ -1887,8 +1887,7 @@ static int fsl_easrc_probe(struct platform_device *pdev)
easrc->private = easrc_priv;
np = dev->of_node;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- regs = devm_ioremap_resource(dev, res);
+ regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(regs))
return PTR_ERR(regs);
@@ -1901,10 +1900,8 @@ static int fsl_easrc_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(dev, "no irq for node %pOF\n", np);
+ if (irq < 0)
return irq;
- }
ret = devm_request_irq(&pdev->dev, irq, fsl_easrc_isr, 0,
dev_name(dev), easrc);
diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index f356ae5925af..a961f837cd09 100644
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -969,8 +969,7 @@ static int fsl_esai_probe(struct platform_device *pdev)
esai_priv->soc = of_device_get_match_data(&pdev->dev);
/* Get the addresses and IRQ */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- regs = devm_ioremap_resource(&pdev->dev, res);
+ regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(regs))
return PTR_ERR(regs);
diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c
index 3cf789ed6cbe..8c0c75ce9490 100644
--- a/sound/soc/fsl/fsl_micfil.c
+++ b/sound/soc/fsl/fsl_micfil.c
@@ -669,8 +669,7 @@ static int fsl_micfil_probe(struct platform_device *pdev)
}
/* init regmap */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- regs = devm_ioremap_resource(&pdev->dev, res);
+ regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(regs))
return PTR_ERR(regs);
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 407a45e48eee..223fcd15bfcc 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -1017,8 +1017,7 @@ static int fsl_sai_probe(struct platform_device *pdev)
sai->is_lsb_first = of_property_read_bool(np, "lsb-first");
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(base))
return PTR_ERR(base);
diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index c631de325a6e..8ffb1a6048d6 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -49,6 +49,7 @@ static u8 srpc_dpll_locked[] = { 0x0, 0x1, 0x2, 0x3, 0x4, 0xa, 0xb };
* @imx: for imx platform
* @shared_root_clock: flag of sharing a clock source with others;
* so the driver shouldn't set root clock rate
+ * @raw_capture_mode: if raw capture mode support
* @interrupts: interrupt number
* @tx_burst: tx maxburst size
* @rx_burst: rx maxburst size
@@ -57,6 +58,7 @@ static u8 srpc_dpll_locked[] = { 0x0, 0x1, 0x2, 0x3, 0x4, 0xa, 0xb };
struct fsl_spdif_soc_data {
bool imx;
bool shared_root_clock;
+ bool raw_capture_mode;
u32 interrupts;
u32 tx_burst;
u32 rx_burst;
@@ -136,6 +138,7 @@ struct fsl_spdif_priv {
static struct fsl_spdif_soc_data fsl_spdif_vf610 = {
.imx = false,
.shared_root_clock = false,
+ .raw_capture_mode = false,
.interrupts = 1,
.tx_burst = FSL_SPDIF_TXFIFO_WML,
.rx_burst = FSL_SPDIF_RXFIFO_WML,
@@ -145,6 +148,7 @@ static struct fsl_spdif_soc_data fsl_spdif_vf610 = {
static struct fsl_spdif_soc_data fsl_spdif_imx35 = {
.imx = true,
.shared_root_clock = false,
+ .raw_capture_mode = false,
.interrupts = 1,
.tx_burst = FSL_SPDIF_TXFIFO_WML,
.rx_burst = FSL_SPDIF_RXFIFO_WML,
@@ -154,6 +158,7 @@ static struct fsl_spdif_soc_data fsl_spdif_imx35 = {
static struct fsl_spdif_soc_data fsl_spdif_imx6sx = {
.imx = true,
.shared_root_clock = true,
+ .raw_capture_mode = false,
.interrupts = 1,
.tx_burst = FSL_SPDIF_TXFIFO_WML,
.rx_burst = FSL_SPDIF_RXFIFO_WML,
@@ -164,12 +169,23 @@ static struct fsl_spdif_soc_data fsl_spdif_imx6sx = {
static struct fsl_spdif_soc_data fsl_spdif_imx8qm = {
.imx = true,
.shared_root_clock = true,
+ .raw_capture_mode = false,
.interrupts = 2,
.tx_burst = 2, /* Applied for EDMA */
.rx_burst = 2, /* Applied for EDMA */
.tx_formats = SNDRV_PCM_FMTBIT_S24_LE, /* Applied for EDMA */
};
+static struct fsl_spdif_soc_data fsl_spdif_imx8mm = {
+ .imx = true,
+ .shared_root_clock = false,
+ .raw_capture_mode = true,
+ .interrupts = 1,
+ .tx_burst = FSL_SPDIF_TXFIFO_WML,
+ .rx_burst = FSL_SPDIF_RXFIFO_WML,
+ .tx_formats = FSL_SPDIF_FORMATS_PLAYBACK,
+};
+
/* Check if clk is a root clock that does not share clock source with others */
static inline bool fsl_spdif_can_set_clk_rate(struct fsl_spdif_priv *spdif, int clk)
{
@@ -846,6 +862,39 @@ static int fsl_spdif_tx_vbit_put(struct snd_kcontrol *kcontrol,
return 0;
}
+static int fsl_spdif_rx_rcm_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
+ struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(cpu_dai);
+ struct regmap *regmap = spdif_priv->regmap;
+ u32 val;
+
+ regmap_read(regmap, REG_SPDIF_SCR, &val);
+ val = (val & SCR_RAW_CAPTURE_MODE) ? 1 : 0;
+ ucontrol->value.integer.value[0] = val;
+
+ return 0;
+}
+
+static int fsl_spdif_rx_rcm_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
+ struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(cpu_dai);
+ struct regmap *regmap = spdif_priv->regmap;
+ u32 val = (ucontrol->value.integer.value[0] ? SCR_RAW_CAPTURE_MODE : 0);
+
+ if (val)
+ cpu_dai->driver->capture.formats |= SNDRV_PCM_FMTBIT_S32_LE;
+ else
+ cpu_dai->driver->capture.formats &= ~SNDRV_PCM_FMTBIT_S32_LE;
+
+ regmap_update_bits(regmap, REG_SPDIF_SCR, SCR_RAW_CAPTURE_MODE, val);
+
+ return 0;
+}
+
/* DPLL lock information */
static int fsl_spdif_rxrate_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
@@ -1029,6 +1078,19 @@ static struct snd_kcontrol_new fsl_spdif_ctrls[] = {
},
};
+static struct snd_kcontrol_new fsl_spdif_ctrls_rcm[] = {
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = "IEC958 Raw Capture Mode",
+ .access = SNDRV_CTL_ELEM_ACCESS_READ |
+ SNDRV_CTL_ELEM_ACCESS_WRITE |
+ SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+ .info = snd_ctl_boolean_mono_info,
+ .get = fsl_spdif_rx_rcm_get,
+ .put = fsl_spdif_rx_rcm_put,
+ },
+};
+
static int fsl_spdif_dai_probe(struct snd_soc_dai *dai)
{
struct fsl_spdif_priv *spdif_private = snd_soc_dai_get_drvdata(dai);
@@ -1038,6 +1100,10 @@ static int fsl_spdif_dai_probe(struct snd_soc_dai *dai)
snd_soc_add_dai_controls(dai, fsl_spdif_ctrls, ARRAY_SIZE(fsl_spdif_ctrls));
+ if (spdif_private->soc->raw_capture_mode)
+ snd_soc_add_dai_controls(dai, fsl_spdif_ctrls_rcm,
+ ARRAY_SIZE(fsl_spdif_ctrls_rcm));
+
/*Clear the val bit for Tx*/
regmap_update_bits(spdif_private->regmap, REG_SPDIF_SCR,
SCR_VAL_MASK, SCR_VAL_CLEAR);
@@ -1289,8 +1355,7 @@ static int fsl_spdif_probe(struct platform_device *pdev)
spdif_priv->soc->tx_formats;
/* Get the addresses and IRQ */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- regs = devm_ioremap_resource(&pdev->dev, res);
+ regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(regs))
return PTR_ERR(regs);
@@ -1302,10 +1367,8 @@ static int fsl_spdif_probe(struct platform_device *pdev)
for (i = 0; i < spdif_priv->soc->interrupts; i++) {
irq = platform_get_irq(pdev, i);
- if (irq < 0) {
- dev_err(&pdev->dev, "no irq for node %s\n", pdev->name);
+ if (irq < 0)
return irq;
- }
ret = devm_request_irq(&pdev->dev, irq, spdif_isr, 0,
dev_name(&pdev->dev), spdif_priv);
@@ -1375,22 +1438,38 @@ static int fsl_spdif_probe(struct platform_device *pdev)
&spdif_priv->cpu_dai_drv, 1);
if (ret) {
dev_err(&pdev->dev, "failed to register DAI: %d\n", ret);
- return ret;
+ goto err_pm_disable;
}
ret = imx_pcm_dma_init(pdev, IMX_SPDIF_DMABUF_SIZE);
- if (ret && ret != -EPROBE_DEFER)
- dev_err(&pdev->dev, "imx_pcm_dma_init failed: %d\n", ret);
+ if (ret) {
+ dev_err_probe(&pdev->dev, ret, "imx_pcm_dma_init failed\n");
+ goto err_pm_disable;
+ }
+
+ return ret;
+err_pm_disable:
+ pm_runtime_disable(&pdev->dev);
return ret;
}
+static int fsl_spdif_remove(struct platform_device *pdev)
+{
+ pm_runtime_disable(&pdev->dev);
+
+ return 0;
+}
+
#ifdef CONFIG_PM
static int fsl_spdif_runtime_suspend(struct device *dev)
{
struct fsl_spdif_priv *spdif_priv = dev_get_drvdata(dev);
int i;
+ /* Disable all the interrupts */
+ regmap_update_bits(spdif_priv->regmap, REG_SPDIF_SIE, 0xffffff, 0);
+
regmap_read(spdif_priv->regmap, REG_SPDIF_SRPC,
&spdif_priv->regcache_srpc);
regcache_cache_only(spdif_priv->regmap, true);
@@ -1476,6 +1555,7 @@ static const struct of_device_id fsl_spdif_dt_ids[] = {
{ .compatible = "fsl,vf610-spdif", .data = &fsl_spdif_vf610, },
{ .compatible = "fsl,imx6sx-spdif", .data = &fsl_spdif_imx6sx, },
{ .compatible = "fsl,imx8qm-spdif", .data = &fsl_spdif_imx8qm, },
+ { .compatible = "fsl,imx8mm-spdif", .data = &fsl_spdif_imx8mm, },
{}
};
MODULE_DEVICE_TABLE(of, fsl_spdif_dt_ids);
@@ -1487,6 +1567,7 @@ static struct platform_driver fsl_spdif_driver = {
.pm = &fsl_spdif_pm,
},
.probe = fsl_spdif_probe,
+ .remove = fsl_spdif_remove,
};
module_platform_driver(fsl_spdif_driver);
diff --git a/sound/soc/fsl/fsl_spdif.h b/sound/soc/fsl/fsl_spdif.h
index d5f1dfd58740..bff8290e71f2 100644
--- a/sound/soc/fsl/fsl_spdif.h
+++ b/sound/soc/fsl/fsl_spdif.h
@@ -63,6 +63,7 @@
#define SCR_TXFIFO_FSEL_IF4 (0x1 << SCR_TXFIFO_FSEL_OFFSET)
#define SCR_TXFIFO_FSEL_IF8 (0x2 << SCR_TXFIFO_FSEL_OFFSET)
#define SCR_TXFIFO_FSEL_IF12 (0x3 << SCR_TXFIFO_FSEL_OFFSET)
+#define SCR_RAW_CAPTURE_MODE BIT(14)
#define SCR_LOW_POWER (1 << 13)
#define SCR_SOFT_RESET (1 << 12)
#define SCR_TXFIFO_CTRL_OFFSET 10
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 2b57b60431bb..ecbc1c365d5b 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -1503,8 +1503,7 @@ static int fsl_ssi_probe(struct platform_device *pdev)
}
ssi->cpu_dai_drv.name = dev_name(dev);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- iomem = devm_ioremap_resource(dev, res);
+ iomem = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(iomem))
return PTR_ERR(iomem);
ssi->ssi_phys = res->start;
diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c
index 6cb558165848..fb7c29fc39d7 100644
--- a/sound/soc/fsl/fsl_xcvr.c
+++ b/sound/soc/fsl/fsl_xcvr.c
@@ -736,7 +736,7 @@ static int fsl_xcvr_load_firmware(struct fsl_xcvr *xcvr)
/* clean current page, including data memory */
memset_io(xcvr->ram_addr, 0, size);
}
- };
+ }
err_firmware:
release_firmware(fw);
@@ -1202,6 +1202,10 @@ static int fsl_xcvr_probe(struct platform_device *pdev)
rx_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rxfifo");
tx_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "txfifo");
+ if (!rx_res || !tx_res) {
+ dev_err(dev, "could not find rxfifo or txfifo resource\n");
+ return -EINVAL;
+ }
xcvr->dma_prms_rx.chan_name = "rx";
xcvr->dma_prms_tx.chan_name = "tx";
xcvr->dma_prms_rx.addr = rx_res->start;
@@ -1233,6 +1237,16 @@ static __maybe_unused int fsl_xcvr_runtime_suspend(struct device *dev)
struct fsl_xcvr *xcvr = dev_get_drvdata(dev);
int ret;
+ /*
+ * Clear interrupts, when streams starts or resumes after
+ * suspend, interrupts are enabled in prepare(), so no need
+ * to enable interrupts in resume().
+ */
+ ret = regmap_update_bits(xcvr->regmap, FSL_XCVR_EXT_IER0,
+ FSL_XCVR_IRQ_EARC_ALL, 0);
+ if (ret < 0)
+ dev_err(dev, "Failed to clear IER0: %d\n", ret);
+
/* Assert M0+ reset */
ret = regmap_update_bits(xcvr->regmap, FSL_XCVR_EXT_CTRL,
FSL_XCVR_EXT_CTRL_CORE_RESET,
diff --git a/sound/soc/fsl/imx-audio-rpmsg.c b/sound/soc/fsl/imx-audio-rpmsg.c
index 50099bcaa9cd..905c3a071300 100644
--- a/sound/soc/fsl/imx-audio-rpmsg.c
+++ b/sound/soc/fsl/imx-audio-rpmsg.c
@@ -122,17 +122,7 @@ static struct rpmsg_driver imx_audio_rpmsg_driver = {
.remove = imx_audio_rpmsg_remove,
};
-static int __init imx_audio_rpmsg_init(void)
-{
- return register_rpmsg_driver(&imx_audio_rpmsg_driver);
-}
-
-static void __exit imx_audio_rpmsg_exit(void)
-{
- unregister_rpmsg_driver(&imx_audio_rpmsg_driver);
-}
-module_init(imx_audio_rpmsg_init);
-module_exit(imx_audio_rpmsg_exit);
+module_rpmsg_driver(imx_audio_rpmsg_driver);
MODULE_DESCRIPTION("Freescale SoC Audio RPMSG interface");
MODULE_AUTHOR("Shengjiu Wang <shengjiu.wang@nxp.com>");
diff --git a/sound/soc/fsl/imx-audmix.c b/sound/soc/fsl/imx-audmix.c
index cbdc0a2c09c5..a364e2415de0 100644
--- a/sound/soc/fsl/imx-audmix.c
+++ b/sound/soc/fsl/imx-audmix.c
@@ -209,10 +209,8 @@ static int imx_audmix_probe(struct platform_device *pdev)
/* for CPU/Codec/Platform x 2 */
dlc = devm_kcalloc(&pdev->dev, 6, sizeof(*dlc), GFP_KERNEL);
- if (!dlc) {
- dev_err(&pdev->dev, "failed to allocate dai_link\n");
+ if (!dlc)
return -ENOMEM;
- }
ret = of_parse_phandle_with_args(audmix_np, "dais", NULL, i,
&args);
diff --git a/sound/soc/fsl/imx-card.c b/sound/soc/fsl/imx-card.c
new file mode 100644
index 000000000000..58fd0639a069
--- /dev/null
+++ b/sound/soc/fsl/imx-card.c
@@ -0,0 +1,844 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2017-2021 NXP
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/gpio/consumer.h>
+#include <linux/of_device.h>
+#include <linux/i2c.h>
+#include <linux/of_gpio.h>
+#include <linux/clk.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+#include <sound/pcm.h>
+#include <sound/soc-dapm.h>
+#include <sound/simple_card_utils.h>
+
+#include "fsl_sai.h"
+
+enum codec_type {
+ CODEC_DUMMY = 0,
+ CODEC_AK5558 = 1,
+ CODEC_AK4458,
+ CODEC_AK4497,
+ CODEC_AK5552,
+};
+
+/*
+ * Mapping LRCK fs and frame width, table 3 & 4 in datasheet
+ * @rmin: min rate
+ * @rmax: max rate
+ * @wmin: min frame ratio
+ * @wmax: max frame ratio
+ */
+struct imx_akcodec_fs_mul {
+ unsigned int rmin;
+ unsigned int rmax;
+ unsigned int wmin;
+ unsigned int wmax;
+};
+
+/*
+ * Mapping TDM mode and frame width
+ */
+struct imx_akcodec_tdm_fs_mul {
+ unsigned int min;
+ unsigned int max;
+ unsigned int mul;
+};
+
+/*
+ * struct imx_card_plat_data - specific info for codecs
+ *
+ * @fs_mul: ratio of mclk/fs for normal mode
+ * @tdm_fs_mul: ratio of mclk/fs for tdm mode
+ * @support_rates: supported sample rate
+ * @support_tdm_rates: supported sample rate for tdm mode
+ * @support_channels: supported channels
+ * @support_tdm_channels: supported channels for tdm mode
+ * @num_fs_mul: ARRAY_SIZE of fs_mul
+ * @num_tdm_fs_mul: ARRAY_SIZE of tdm_fs_mul
+ * @num_rates: ARRAY_SIZE of support_rates
+ * @num_tdm_rates: ARRAY_SIZE of support_tdm_rates
+ * @num_channels: ARRAY_SIZE of support_channels
+ * @num_tdm_channels: ARRAY_SIZE of support_tdm_channels
+ * @type: codec type
+ */
+struct imx_card_plat_data {
+ struct imx_akcodec_fs_mul *fs_mul;
+ struct imx_akcodec_tdm_fs_mul *tdm_fs_mul;
+ const u32 *support_rates;
+ const u32 *support_tdm_rates;
+ const u32 *support_channels;
+ const u32 *support_tdm_channels;
+ unsigned int num_fs_mul;
+ unsigned int num_tdm_fs_mul;
+ unsigned int num_rates;
+ unsigned int num_tdm_rates;
+ unsigned int num_channels;
+ unsigned int num_tdm_channels;
+ unsigned int num_codecs;
+ enum codec_type type;
+};
+
+/*
+ * struct dai_link_data - specific info for dai link
+ *
+ * @slots: slot number
+ * @slot_width: slot width value
+ * @cpu_sysclk_id: sysclk id for cpu dai
+ * @one2one_ratio: true if mclk equal to bclk
+ */
+struct dai_link_data {
+ unsigned int slots;
+ unsigned int slot_width;
+ unsigned int cpu_sysclk_id;
+ bool one2one_ratio;
+};
+
+/*
+ * struct imx_card_data - platform device data
+ *
+ * @plat_data: pointer of imx_card_plat_data
+ * @dapm_routes: pointer of dapm_routes
+ * @link_data: private data for dai link
+ * @card: card instance
+ * @num_dapm_routes: number of dapm_routes
+ * @asrc_rate: asrc rates
+ * @asrc_format: asrc format
+ */
+struct imx_card_data {
+ struct imx_card_plat_data *plat_data;
+ struct snd_soc_dapm_route *dapm_routes;
+ struct dai_link_data *link_data;
+ struct snd_soc_card card;
+ int num_dapm_routes;
+ u32 asrc_rate;
+ u32 asrc_format;
+};
+
+static struct imx_akcodec_fs_mul ak4458_fs_mul[] = {
+ /* Normal, < 32kHz */
+ { .rmin = 8000, .rmax = 24000, .wmin = 1024, .wmax = 1024, },
+ /* Normal, 32kHz */
+ { .rmin = 32000, .rmax = 32000, .wmin = 256, .wmax = 1024, },
+ /* Normal */
+ { .rmin = 44100, .rmax = 48000, .wmin = 256, .wmax = 768, },
+ /* Double */
+ { .rmin = 88200, .rmax = 96000, .wmin = 256, .wmax = 512, },
+ /* Quad */
+ { .rmin = 176400, .rmax = 192000, .wmin = 128, .wmax = 256, },
+ /* Oct */
+ { .rmin = 352800, .rmax = 384000, .wmin = 32, .wmax = 128, },
+ /* Hex */
+ { .rmin = 705600, .rmax = 768000, .wmin = 16, .wmax = 64, },
+};
+
+static struct imx_akcodec_tdm_fs_mul ak4458_tdm_fs_mul[] = {
+ /*
+ * Table 13 - Audio Interface Format
+ * For TDM mode, MCLK should is set to
+ * obtained from 2 * slots * slot_width
+ */
+ { .min = 128, .max = 128, .mul = 256 }, /* TDM128 */
+ { .min = 256, .max = 256, .mul = 512 }, /* TDM256 */
+ { .min = 512, .max = 512, .mul = 1024 }, /* TDM512 */
+};
+
+static struct imx_akcodec_fs_mul ak4497_fs_mul[] = {
+ /**
+ * Table 7 - mapping multiplier and speed mode
+ * Tables 8 & 9 - mapping speed mode and LRCK fs
+ */
+ { .rmin = 8000, .rmax = 32000, .wmin = 1024, .wmax = 1024, }, /* Normal, <= 32kHz */
+ { .rmin = 44100, .rmax = 48000, .wmin = 512, .wmax = 512, }, /* Normal */
+ { .rmin = 88200, .rmax = 96000, .wmin = 256, .wmax = 256, }, /* Double */
+ { .rmin = 176400, .rmax = 192000, .wmin = 128, .wmax = 128, }, /* Quad */
+ { .rmin = 352800, .rmax = 384000, .wmin = 128, .wmax = 128, }, /* Oct */
+ { .rmin = 705600, .rmax = 768000, .wmin = 64, .wmax = 64, }, /* Hex */
+};
+
+/*
+ * Auto MCLK selection based on LRCK for Normal Mode
+ * (Table 4 from datasheet)
+ */
+static struct imx_akcodec_fs_mul ak5558_fs_mul[] = {
+ { .rmin = 8000, .rmax = 32000, .wmin = 1024, .wmax = 1024, },
+ { .rmin = 44100, .rmax = 48000, .wmin = 512, .wmax = 512, },
+ { .rmin = 88200, .rmax = 96000, .wmin = 256, .wmax = 256, },
+ { .rmin = 176400, .rmax = 192000, .wmin = 128, .wmax = 128, },
+ { .rmin = 352800, .rmax = 384000, .wmin = 64, .wmax = 64, },
+ { .rmin = 705600, .rmax = 768000, .wmin = 32, .wmax = 32, },
+};
+
+/*
+ * MCLK and BCLK selection based on TDM mode
+ * because of SAI we also add the restriction: MCLK >= 2 * BCLK
+ * (Table 9 from datasheet)
+ */
+static struct imx_akcodec_tdm_fs_mul ak5558_tdm_fs_mul[] = {
+ { .min = 128, .max = 128, .mul = 256 },
+ { .min = 256, .max = 256, .mul = 512 },
+ { .min = 512, .max = 512, .mul = 1024 },
+};
+
+static const u32 akcodec_rates[] = {
+ 8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200,
+ 96000, 176400, 192000, 352800, 384000, 705600, 768000,
+};
+
+static const u32 akcodec_tdm_rates[] = {
+ 8000, 16000, 32000, 48000, 96000,
+};
+
+static const u32 ak4458_channels[] = {
+ 1, 2, 4, 6, 8, 10, 12, 14, 16,
+};
+
+static const u32 ak4458_tdm_channels[] = {
+ 1, 2, 3, 4, 5, 6, 7, 8, 16,
+};
+
+static const u32 ak5558_channels[] = {
+ 1, 2, 4, 6, 8,
+};
+
+static const u32 ak5558_tdm_channels[] = {
+ 1, 2, 3, 4, 5, 6, 7, 8,
+};
+
+static bool format_is_dsd(struct snd_pcm_hw_params *params)
+{
+ snd_pcm_format_t format = params_format(params);
+
+ switch (format) {
+ case SNDRV_PCM_FORMAT_DSD_U8:
+ case SNDRV_PCM_FORMAT_DSD_U16_LE:
+ case SNDRV_PCM_FORMAT_DSD_U16_BE:
+ case SNDRV_PCM_FORMAT_DSD_U32_LE:
+ case SNDRV_PCM_FORMAT_DSD_U32_BE:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool format_is_tdm(struct dai_link_data *link_data)
+{
+ if (link_data->slots > 2)
+ return true;
+ else
+ return false;
+}
+
+static bool codec_is_akcodec(unsigned int type)
+{
+ switch (type) {
+ case CODEC_AK4458:
+ case CODEC_AK4497:
+ case CODEC_AK5558:
+ case CODEC_AK5552:
+ return true;
+ default:
+ break;
+ }
+ return false;
+}
+
+static unsigned long akcodec_get_mclk_rate(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct imx_card_data *data = snd_soc_card_get_drvdata(rtd->card);
+ const struct imx_card_plat_data *plat_data = data->plat_data;
+ struct dai_link_data *link_data = &data->link_data[rtd->num];
+ unsigned int width = link_data->slots * link_data->slot_width;
+ unsigned int rate = params_rate(params);
+ int i;
+
+ if (format_is_tdm(link_data)) {
+ for (i = 0; i < plat_data->num_tdm_fs_mul; i++) {
+ /* min = max = slots * slots_width */
+ if (width != plat_data->tdm_fs_mul[i].min)
+ continue;
+ return rate * plat_data->tdm_fs_mul[i].mul;
+ }
+ } else {
+ for (i = 0; i < plat_data->num_fs_mul; i++) {
+ if (rate >= plat_data->fs_mul[i].rmin &&
+ rate <= plat_data->fs_mul[i].rmax) {
+ width = max(width, plat_data->fs_mul[i].wmin);
+ width = min(width, plat_data->fs_mul[i].wmax);
+
+ /* Adjust SAI bclk:mclk ratio */
+ width *= link_data->one2one_ratio ? 1 : 2;
+
+ return rate * width;
+ }
+ }
+ }
+
+ /* Let DAI manage clk frequency by default */
+ return 0;
+}
+
+static int imx_aif_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+ struct snd_soc_card *card = rtd->card;
+ struct imx_card_data *data = snd_soc_card_get_drvdata(card);
+ struct dai_link_data *link_data = &data->link_data[rtd->num];
+ struct imx_card_plat_data *plat_data = data->plat_data;
+ struct device *dev = card->dev;
+ struct snd_soc_dai *codec_dai;
+ unsigned long mclk_freq;
+ unsigned int fmt = rtd->dai_link->dai_fmt;
+ unsigned int slots, slot_width;
+ int ret, i;
+
+ slots = link_data->slots;
+ slot_width = link_data->slot_width;
+
+ if (!format_is_tdm(link_data)) {
+ if (format_is_dsd(params)) {
+ slots = 1;
+ slot_width = params_width(params);
+ fmt = (rtd->dai_link->dai_fmt & ~SND_SOC_DAIFMT_FORMAT_MASK) |
+ SND_SOC_DAIFMT_PDM;
+ } else {
+ slots = 2;
+ slot_width = params_physical_width(params);
+ fmt = (rtd->dai_link->dai_fmt & ~SND_SOC_DAIFMT_FORMAT_MASK) |
+ SND_SOC_DAIFMT_I2S;
+ }
+ }
+
+ ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
+ if (ret && ret != -ENOTSUPP) {
+ dev_err(dev, "failed to set cpu dai fmt: %d\n", ret);
+ return ret;
+ }
+ ret = snd_soc_dai_set_tdm_slot(cpu_dai,
+ BIT(slots) - 1,
+ BIT(slots) - 1,
+ slots, slot_width);
+ if (ret && ret != -ENOTSUPP) {
+ dev_err(dev, "failed to set cpu dai tdm slot: %d\n", ret);
+ return ret;
+ }
+
+ for_each_rtd_codec_dais(rtd, i, codec_dai) {
+ ret = snd_soc_dai_set_fmt(codec_dai, fmt);
+ if (ret && ret != -ENOTSUPP) {
+ dev_err(dev, "failed to set codec dai[%d] fmt: %d\n", i, ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_tdm_slot(codec_dai,
+ BIT(slots) - 1,
+ BIT(slots) - 1,
+ slots, slot_width);
+ if (ret && ret != -ENOTSUPP) {
+ dev_err(dev, "failed to set codec dai[%d] tdm slot: %d\n", i, ret);
+ return ret;
+ }
+ }
+
+ /* Set MCLK freq */
+ if (codec_is_akcodec(plat_data->type))
+ mclk_freq = akcodec_get_mclk_rate(substream, params);
+ else
+ mclk_freq = params_rate(params) * slots * slot_width;
+ /* Use the maximum freq from DSD512 (512*44100 = 22579200) */
+ if (format_is_dsd(params))
+ mclk_freq = 22579200;
+
+ ret = snd_soc_dai_set_sysclk(cpu_dai, link_data->cpu_sysclk_id, mclk_freq,
+ SND_SOC_CLOCK_OUT);
+ if (ret && ret != -ENOTSUPP) {
+ dev_err(dev, "failed to set cpui dai mclk1 rate (%lu): %d\n", mclk_freq, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ak5558_hw_rule_rate(struct snd_pcm_hw_params *p, struct snd_pcm_hw_rule *r)
+{
+ struct dai_link_data *link_data = r->private;
+ struct snd_interval t = { .min = 8000, .max = 8000, };
+ unsigned long mclk_freq;
+ unsigned int fs;
+ int i;
+
+ fs = hw_param_interval(p, SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min;
+ fs *= link_data->slots;
+
+ /* Identify maximum supported rate */
+ for (i = 0; i < ARRAY_SIZE(akcodec_rates); i++) {
+ mclk_freq = fs * akcodec_rates[i];
+ /* Adjust SAI bclk:mclk ratio */
+ mclk_freq *= link_data->one2one_ratio ? 1 : 2;
+
+ /* Skip rates for which MCLK is beyond supported value */
+ if (mclk_freq > 36864000)
+ continue;
+
+ if (t.max < akcodec_rates[i])
+ t.max = akcodec_rates[i];
+ }
+
+ return snd_interval_refine(hw_param_interval(p, r->var), &t);
+}
+
+static int imx_aif_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_card *card = rtd->card;
+ struct imx_card_data *data = snd_soc_card_get_drvdata(card);
+ struct dai_link_data *link_data = &data->link_data[rtd->num];
+ static struct snd_pcm_hw_constraint_list constraint_rates;
+ static struct snd_pcm_hw_constraint_list constraint_channels;
+ int ret = 0;
+
+ if (format_is_tdm(link_data)) {
+ constraint_channels.list = data->plat_data->support_tdm_channels;
+ constraint_channels.count = data->plat_data->num_tdm_channels;
+ constraint_rates.list = data->plat_data->support_tdm_rates;
+ constraint_rates.count = data->plat_data->num_tdm_rates;
+ } else {
+ constraint_channels.list = data->plat_data->support_channels;
+ constraint_channels.count = data->plat_data->num_channels;
+ constraint_rates.list = data->plat_data->support_rates;
+ constraint_rates.count = data->plat_data->num_rates;
+ }
+
+ if (constraint_channels.count) {
+ ret = snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraint_channels);
+ if (ret)
+ return ret;
+ }
+
+ if (constraint_rates.count) {
+ ret = snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE,
+ &constraint_rates);
+ if (ret)
+ return ret;
+ }
+
+ if (data->plat_data->type == CODEC_AK5558)
+ ret = snd_pcm_hw_rule_add(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE,
+ ak5558_hw_rule_rate, link_data,
+ SNDRV_PCM_HW_PARAM_SAMPLE_BITS, -1);
+
+ return ret;
+}
+
+static struct snd_soc_ops imx_aif_ops = {
+ .hw_params = imx_aif_hw_params,
+ .startup = imx_aif_startup,
+};
+
+static struct snd_soc_ops imx_aif_ops_be = {
+ .hw_params = imx_aif_hw_params,
+};
+
+static int be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_card *card = rtd->card;
+ struct imx_card_data *data = snd_soc_card_get_drvdata(card);
+ struct snd_interval *rate;
+ struct snd_mask *mask;
+
+ rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ rate->max = data->asrc_rate;
+ rate->min = data->asrc_rate;
+
+ mask = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+ snd_mask_none(mask);
+ snd_mask_set(mask, data->asrc_format);
+
+ return 0;
+}
+
+static int imx_card_parse_of(struct imx_card_data *data)
+{
+ struct imx_card_plat_data *plat_data = data->plat_data;
+ struct snd_soc_card *card = &data->card;
+ struct snd_soc_dai_link_component *dlc;
+ struct device_node *platform = NULL;
+ struct device_node *codec = NULL;
+ struct device_node *cpu = NULL;
+ struct device_node *np;
+ struct device *dev = card->dev;
+ struct snd_soc_dai_link *link;
+ struct dai_link_data *link_data;
+ struct of_phandle_args args;
+ int ret, num_links;
+ u32 width;
+
+ ret = snd_soc_of_parse_card_name(card, "model");
+ if (ret) {
+ dev_err(dev, "Error parsing card name: %d\n", ret);
+ return ret;
+ }
+
+ /* DAPM routes */
+ if (of_property_read_bool(dev->of_node, "audio-routing")) {
+ ret = snd_soc_of_parse_audio_routing(card, "audio-routing");
+ if (ret)
+ return ret;
+ }
+
+ /* Populate links */
+ num_links = of_get_child_count(dev->of_node);
+
+ /* Allocate the DAI link array */
+ card->dai_link = devm_kcalloc(dev, num_links, sizeof(*link), GFP_KERNEL);
+ if (!card->dai_link)
+ return -ENOMEM;
+
+ data->link_data = devm_kcalloc(dev, num_links, sizeof(*link), GFP_KERNEL);
+ if (!data->link_data)
+ return -ENOMEM;
+
+ card->num_links = num_links;
+ link = card->dai_link;
+ link_data = data->link_data;
+
+ for_each_child_of_node(dev->of_node, np) {
+ dlc = devm_kzalloc(dev, 2 * sizeof(*dlc), GFP_KERNEL);
+ if (!dlc) {
+ ret = -ENOMEM;
+ goto err_put_np;
+ }
+
+ link->cpus = &dlc[0];
+ link->platforms = &dlc[1];
+
+ link->num_cpus = 1;
+ link->num_platforms = 1;
+
+ ret = of_property_read_string(np, "link-name", &link->name);
+ if (ret) {
+ dev_err(card->dev, "error getting codec dai_link name\n");
+ goto err_put_np;
+ }
+
+ cpu = of_get_child_by_name(np, "cpu");
+ if (!cpu) {
+ dev_err(dev, "%s: Can't find cpu DT node\n", link->name);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ret = of_parse_phandle_with_args(cpu, "sound-dai",
+ "#sound-dai-cells", 0, &args);
+ if (ret) {
+ dev_err(card->dev, "%s: error getting cpu phandle\n", link->name);
+ goto err;
+ }
+
+ if (of_node_name_eq(args.np, "sai")) {
+ /* sai sysclk id */
+ link_data->cpu_sysclk_id = FSL_SAI_CLK_MAST1;
+
+ /* sai may support mclk/bclk = 1 */
+ if (of_find_property(np, "fsl,mclk-equal-bclk", NULL))
+ link_data->one2one_ratio = true;
+ }
+
+ link->cpus->of_node = args.np;
+ link->platforms->of_node = link->cpus->of_node;
+ link->id = args.args[0];
+
+ ret = snd_soc_of_get_dai_name(cpu, &link->cpus->dai_name);
+ if (ret) {
+ if (ret != -EPROBE_DEFER)
+ dev_err(card->dev, "%s: error getting cpu dai name: %d\n",
+ link->name, ret);
+ goto err;
+ }
+
+ codec = of_get_child_by_name(np, "codec");
+ if (codec) {
+ ret = snd_soc_of_get_dai_link_codecs(dev, codec, link);
+ if (ret < 0) {
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "%s: codec dai not found: %d\n",
+ link->name, ret);
+ goto err;
+ }
+
+ plat_data->num_codecs = link->num_codecs;
+
+ /* Check the akcodec type */
+ if (!strcmp(link->codecs->dai_name, "ak4458-aif"))
+ plat_data->type = CODEC_AK4458;
+ else if (!strcmp(link->codecs->dai_name, "ak4497-aif"))
+ plat_data->type = CODEC_AK4497;
+ else if (!strcmp(link->codecs->dai_name, "ak5558-aif"))
+ plat_data->type = CODEC_AK5558;
+ else if (!strcmp(link->codecs->dai_name, "ak5552-aif"))
+ plat_data->type = CODEC_AK5552;
+
+ } else {
+ dlc = devm_kzalloc(dev, sizeof(*dlc), GFP_KERNEL);
+ if (!dlc) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ link->codecs = dlc;
+ link->num_codecs = 1;
+
+ link->codecs->dai_name = "snd-soc-dummy-dai";
+ link->codecs->name = "snd-soc-dummy";
+ }
+
+ if (!strncmp(link->name, "HiFi-ASRC-FE", 12)) {
+ /* DPCM frontend */
+ link->dynamic = 1;
+ link->dpcm_merged_chan = 1;
+
+ ret = of_property_read_u32(args.np, "fsl,asrc-rate", &data->asrc_rate);
+ if (ret) {
+ dev_err(dev, "failed to get output rate\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ret = of_property_read_u32(args.np, "fsl,asrc-format", &data->asrc_format);
+ if (ret) {
+ /* Fallback to old binding; translate to asrc_format */
+ ret = of_property_read_u32(args.np, "fsl,asrc-width", &width);
+ if (ret) {
+ dev_err(dev,
+ "failed to decide output format\n");
+ goto err;
+ }
+
+ if (width == 24)
+ data->asrc_format = SNDRV_PCM_FORMAT_S24_LE;
+ else
+ data->asrc_format = SNDRV_PCM_FORMAT_S16_LE;
+ }
+ } else if (!strncmp(link->name, "HiFi-ASRC-BE", 12)) {
+ /* DPCM backend */
+ link->no_pcm = 1;
+ link->platforms->of_node = NULL;
+ link->platforms->name = "snd-soc-dummy";
+
+ link->be_hw_params_fixup = be_hw_params_fixup;
+ link->ops = &imx_aif_ops_be;
+ } else {
+ link->ops = &imx_aif_ops;
+ }
+
+ if (link->no_pcm || link->dynamic)
+ snd_soc_dai_link_set_capabilities(link);
+
+ /* Get dai fmt */
+ ret = asoc_simple_parse_daifmt(dev, np, codec,
+ NULL, &link->dai_fmt);
+ if (ret)
+ link->dai_fmt = SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS |
+ SND_SOC_DAIFMT_I2S;
+
+ /* Get tdm slot */
+ snd_soc_of_parse_tdm_slot(np, NULL, NULL,
+ &link_data->slots,
+ &link_data->slot_width);
+ /* default value */
+ if (!link_data->slots)
+ link_data->slots = 2;
+
+ if (!link_data->slot_width)
+ link_data->slot_width = 32;
+
+ link->ignore_pmdown_time = 1;
+ link->stream_name = link->name;
+ link++;
+ link_data++;
+
+ of_node_put(cpu);
+ of_node_put(codec);
+ of_node_put(platform);
+ }
+
+ return 0;
+err:
+ of_node_put(cpu);
+ of_node_put(codec);
+ of_node_put(platform);
+err_put_np:
+ of_node_put(np);
+ return ret;
+}
+
+static int imx_card_probe(struct platform_device *pdev)
+{
+ struct snd_soc_dai_link *link_be = NULL, *link;
+ struct imx_card_plat_data *plat_data;
+ struct imx_card_data *data;
+ int ret, i;
+
+ data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ plat_data = devm_kzalloc(&pdev->dev, sizeof(*plat_data), GFP_KERNEL);
+ if (!plat_data)
+ return -ENOMEM;
+
+ data->plat_data = plat_data;
+ data->card.dev = &pdev->dev;
+
+ dev_set_drvdata(&pdev->dev, &data->card);
+ snd_soc_card_set_drvdata(&data->card, data);
+ ret = imx_card_parse_of(data);
+ if (ret)
+ return ret;
+
+ data->num_dapm_routes = plat_data->num_codecs + 1;
+ data->dapm_routes = devm_kcalloc(&pdev->dev, data->num_dapm_routes,
+ sizeof(struct snd_soc_dapm_route),
+ GFP_KERNEL);
+ if (!data->dapm_routes)
+ return -ENOMEM;
+
+ /* configure the dapm routes */
+ switch (plat_data->type) {
+ case CODEC_AK4458:
+ case CODEC_AK4497:
+ if (plat_data->num_codecs == 1) {
+ data->dapm_routes[0].sink = "Playback";
+ data->dapm_routes[0].source = "CPU-Playback";
+ i = 1;
+ } else {
+ for (i = 0; i < plat_data->num_codecs; i++) {
+ data->dapm_routes[i].sink =
+ devm_kasprintf(&pdev->dev, GFP_KERNEL, "%d %s",
+ i + 1, "Playback");
+ data->dapm_routes[i].source = "CPU-Playback";
+ }
+ }
+ data->dapm_routes[i].sink = "CPU-Playback";
+ data->dapm_routes[i].source = "ASRC-Playback";
+ break;
+ case CODEC_AK5558:
+ case CODEC_AK5552:
+ if (plat_data->num_codecs == 1) {
+ data->dapm_routes[0].sink = "CPU-Capture";
+ data->dapm_routes[0].source = "Capture";
+ i = 1;
+ } else {
+ for (i = 0; i < plat_data->num_codecs; i++) {
+ data->dapm_routes[i].source =
+ devm_kasprintf(&pdev->dev, GFP_KERNEL, "%d %s",
+ i + 1, "Capture");
+ data->dapm_routes[i].sink = "CPU-Capture";
+ }
+ }
+ data->dapm_routes[i].sink = "ASRC-Capture";
+ data->dapm_routes[i].source = "CPU-Capture";
+ break;
+ default:
+ break;
+ }
+
+ /* default platform data for akcodecs */
+ if (codec_is_akcodec(plat_data->type)) {
+ plat_data->support_rates = akcodec_rates;
+ plat_data->num_rates = ARRAY_SIZE(akcodec_rates);
+ plat_data->support_tdm_rates = akcodec_tdm_rates;
+ plat_data->num_tdm_rates = ARRAY_SIZE(akcodec_tdm_rates);
+
+ switch (plat_data->type) {
+ case CODEC_AK4458:
+ plat_data->fs_mul = ak4458_fs_mul;
+ plat_data->num_fs_mul = ARRAY_SIZE(ak4458_fs_mul);
+ plat_data->tdm_fs_mul = ak4458_tdm_fs_mul;
+ plat_data->num_tdm_fs_mul = ARRAY_SIZE(ak4458_tdm_fs_mul);
+ plat_data->support_channels = ak4458_channels;
+ plat_data->num_channels = ARRAY_SIZE(ak4458_channels);
+ plat_data->support_tdm_channels = ak4458_tdm_channels;
+ plat_data->num_tdm_channels = ARRAY_SIZE(ak4458_tdm_channels);
+ break;
+ case CODEC_AK4497:
+ plat_data->fs_mul = ak4497_fs_mul;
+ plat_data->num_fs_mul = ARRAY_SIZE(ak4497_fs_mul);
+ plat_data->support_channels = ak4458_channels;
+ plat_data->num_channels = ARRAY_SIZE(ak4458_channels);
+ break;
+ case CODEC_AK5558:
+ case CODEC_AK5552:
+ plat_data->fs_mul = ak5558_fs_mul;
+ plat_data->num_fs_mul = ARRAY_SIZE(ak5558_fs_mul);
+ plat_data->tdm_fs_mul = ak5558_tdm_fs_mul;
+ plat_data->num_tdm_fs_mul = ARRAY_SIZE(ak5558_tdm_fs_mul);
+ plat_data->support_channels = ak5558_channels;
+ plat_data->num_channels = ARRAY_SIZE(ak5558_channels);
+ plat_data->support_tdm_channels = ak5558_tdm_channels;
+ plat_data->num_tdm_channels = ARRAY_SIZE(ak5558_tdm_channels);
+ break;
+ default:
+ break;
+ }
+ }
+
+ /* with asrc as front end */
+ if (data->card.num_links == 3) {
+ data->card.dapm_routes = data->dapm_routes;
+ data->card.num_dapm_routes = data->num_dapm_routes;
+ for_each_card_prelinks(&data->card, i, link) {
+ if (link->no_pcm == 1)
+ link_be = link;
+ }
+ for_each_card_prelinks(&data->card, i, link) {
+ if (link->dynamic == 1 && link_be) {
+ link->dpcm_playback = link_be->dpcm_playback;
+ link->dpcm_capture = link_be->dpcm_capture;
+ }
+ }
+ }
+
+ ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
+ if (ret) {
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct of_device_id imx_card_dt_ids[] = {
+ { .compatible = "fsl,imx-audio-card", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, imx_card_dt_ids);
+
+static struct platform_driver imx_card_driver = {
+ .driver = {
+ .name = "imx-card",
+ .pm = &snd_soc_pm_ops,
+ .of_match_table = imx_card_dt_ids,
+ },
+ .probe = imx_card_probe,
+};
+module_platform_driver(imx_card_driver);
+
+MODULE_DESCRIPTION("Freescale i.MX ASoC Machine Driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:imx-card");
diff --git a/sound/soc/fsl/imx-es8328.c b/sound/soc/fsl/imx-es8328.c
index fad1eb6253d5..1981dcd7e930 100644
--- a/sound/soc/fsl/imx-es8328.c
+++ b/sound/soc/fsl/imx-es8328.c
@@ -193,7 +193,7 @@ static int imx_es8328_probe(struct platform_device *pdev)
data->card.owner = THIS_MODULE;
data->card.dai_link = &data->dai;
- ret = snd_soc_register_card(&data->card);
+ ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
if (ret) {
dev_err(dev, "Unable to register: %d\n", ret);
goto put_device;
@@ -209,15 +209,6 @@ fail:
return ret;
}
-static int imx_es8328_remove(struct platform_device *pdev)
-{
- struct imx_es8328_data *data = platform_get_drvdata(pdev);
-
- snd_soc_unregister_card(&data->card);
-
- return 0;
-}
-
static const struct of_device_id imx_es8328_dt_ids[] = {
{ .compatible = "fsl,imx-audio-es8328", },
{ /* sentinel */ }
@@ -230,7 +221,6 @@ static struct platform_driver imx_es8328_driver = {
.of_match_table = imx_es8328_dt_ids,
},
.probe = imx_es8328_probe,
- .remove = imx_es8328_remove,
};
module_platform_driver(imx_es8328_driver);
diff --git a/sound/soc/fsl/imx-pcm-rpmsg.c b/sound/soc/fsl/imx-pcm-rpmsg.c
index 875c0d6df339..6d6c44cf3451 100644
--- a/sound/soc/fsl/imx-pcm-rpmsg.c
+++ b/sound/soc/fsl/imx-pcm-rpmsg.c
@@ -161,10 +161,10 @@ static int imx_rpmsg_pcm_hw_params(struct snd_soc_component *component,
msg->s_msg.param.format = RPMSG_S24_LE;
break;
case SNDRV_PCM_FORMAT_DSD_U16_LE:
- msg->s_msg.param.format = SNDRV_PCM_FORMAT_DSD_U16_LE;
+ msg->s_msg.param.format = RPMSG_DSD_U16_LE;
break;
case SNDRV_PCM_FORMAT_DSD_U32_LE:
- msg->s_msg.param.format = SNDRV_PCM_FORMAT_DSD_U32_LE;
+ msg->s_msg.param.format = RPMSG_DSD_U32_LE;
break;
default:
msg->s_msg.param.format = RPMSG_S32_LE;
@@ -544,7 +544,7 @@ static int imx_rpmsg_pcm_ack(struct snd_soc_component *component,
struct rpmsg_msg *msg;
unsigned long flags;
int buffer_tail = 0;
- int written_num = 0;
+ int written_num;
if (!rpmsg->force_lpa)
return 0;
diff --git a/sound/soc/fsl/imx-pcm-rpmsg.h b/sound/soc/fsl/imx-pcm-rpmsg.h
index 308d153920a3..8286b55f00ae 100644
--- a/sound/soc/fsl/imx-pcm-rpmsg.h
+++ b/sound/soc/fsl/imx-pcm-rpmsg.h
@@ -328,9 +328,9 @@
#define RPMSG_S16_LE 0x0
#define RPMSG_S24_LE 0x1
#define RPMSG_S32_LE 0x2
-#define RPMSG_DSD_U16_LE 0x3
+#define RPMSG_DSD_U16_LE 49 /* SNDRV_PCM_FORMAT_DSD_U16_LE */
#define RPMSG_DSD_U24_LE 0x4
-#define RPMSG_DSD_U32_LE 0x5
+#define RPMSG_DSD_U32_LE 50 /* SNDRV_PCM_FORMAT_DSD_U32_LE */
#define RPMSG_CH_LEFT 0x0
#define RPMSG_CH_RIGHT 0x1
diff --git a/sound/soc/fsl/imx-rpmsg.c b/sound/soc/fsl/imx-rpmsg.c
index 5a9a470d203f..f0cae8c59d54 100644
--- a/sound/soc/fsl/imx-rpmsg.c
+++ b/sound/soc/fsl/imx-rpmsg.c
@@ -137,7 +137,6 @@ fail:
static struct platform_driver imx_rpmsg_driver = {
.driver = {
.name = "imx-audio-rpmsg",
- .owner = THIS_MODULE,
.pm = &snd_soc_pm_ops,
},
.probe = imx_rpmsg_probe,
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-28 16:17:31 +0300