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-rw-r--r--sound/soc/fsl/eukrea-tlv320.c2
-rw-r--r--sound/soc/fsl/fsl-asoc-card.c16
-rw-r--r--sound/soc/fsl/fsl_asrc.c25
-rw-r--r--sound/soc/fsl/fsl_esai.c2
-rw-r--r--sound/soc/fsl/fsl_sai.c2
-rw-r--r--sound/soc/fsl/fsl_sai.h15
-rw-r--r--sound/soc/fsl/fsl_spdif.c25
-rw-r--r--sound/soc/fsl/fsl_ssi.c70
-rw-r--r--sound/soc/fsl/imx-pcm-dma.c25
-rw-r--r--sound/soc/fsl/imx-pcm.h9
-rw-r--r--sound/soc/fsl/imx-ssi.c2
11 files changed, 152 insertions, 41 deletions
diff --git a/sound/soc/fsl/eukrea-tlv320.c b/sound/soc/fsl/eukrea-tlv320.c
index e1aa3834b101..883087f2b092 100644
--- a/sound/soc/fsl/eukrea-tlv320.c
+++ b/sound/soc/fsl/eukrea-tlv320.c
@@ -182,7 +182,7 @@ static int eukrea_tlv320_probe(struct platform_device *pdev)
);
} else {
if (np) {
- /* The eukrea,asoc-tlv320 driver was explicitely
+ /* The eukrea,asoc-tlv320 driver was explicitly
* requested (through the device tree).
*/
dev_err(&pdev->dev,
diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index de438871040b..5aeb6ed4827e 100644
--- a/sound/soc/fsl/fsl-asoc-card.c
+++ b/sound/soc/fsl/fsl-asoc-card.c
@@ -23,6 +23,7 @@
#include "../codecs/sgtl5000.h"
#include "../codecs/wm8962.h"
+#include "../codecs/wm8960.h"
#define RX 0
#define TX 1
@@ -407,6 +408,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
struct fsl_asoc_card_priv *priv;
struct i2c_client *codec_dev;
struct clk *codec_clk;
+ const char *codec_dai_name;
u32 width;
int ret;
@@ -459,6 +461,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
/* Diversify the card configurations */
if (of_device_is_compatible(np, "fsl,imx-audio-cs42888")) {
+ codec_dai_name = "cs42888";
priv->card.set_bias_level = NULL;
priv->cpu_priv.sysclk_freq[TX] = priv->codec_priv.mclk_freq;
priv->cpu_priv.sysclk_freq[RX] = priv->codec_priv.mclk_freq;
@@ -467,14 +470,22 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
priv->cpu_priv.slot_width = 32;
priv->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS;
} else if (of_device_is_compatible(np, "fsl,imx-audio-sgtl5000")) {
+ codec_dai_name = "sgtl5000";
priv->codec_priv.mclk_id = SGTL5000_SYSCLK;
priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
} else if (of_device_is_compatible(np, "fsl,imx-audio-wm8962")) {
+ codec_dai_name = "wm8962";
priv->card.set_bias_level = fsl_asoc_card_set_bias_level;
priv->codec_priv.mclk_id = WM8962_SYSCLK_MCLK;
priv->codec_priv.fll_id = WM8962_SYSCLK_FLL;
priv->codec_priv.pll_id = WM8962_FLL;
priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
+ } else if (of_device_is_compatible(np, "fsl,imx-audio-wm8960")) {
+ codec_dai_name = "wm8960-hifi";
+ priv->card.set_bias_level = fsl_asoc_card_set_bias_level;
+ priv->codec_priv.fll_id = WM8960_SYSCLK_AUTO;
+ priv->codec_priv.pll_id = WM8960_SYSCLK_AUTO;
+ priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
} else {
dev_err(&pdev->dev, "unknown Device Tree compatible\n");
return -EINVAL;
@@ -521,7 +532,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
/* Normal DAI Link */
priv->dai_link[0].cpu_of_node = cpu_np;
priv->dai_link[0].codec_of_node = codec_np;
- priv->dai_link[0].codec_dai_name = codec_dev->name;
+ priv->dai_link[0].codec_dai_name = codec_dai_name;
priv->dai_link[0].platform_of_node = cpu_np;
priv->dai_link[0].dai_fmt = priv->dai_fmt;
priv->card.num_links = 1;
@@ -530,7 +541,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
/* DPCM DAI Links only if ASRC exsits */
priv->dai_link[1].cpu_of_node = asrc_np;
priv->dai_link[1].platform_of_node = asrc_np;
- priv->dai_link[2].codec_dai_name = codec_dev->name;
+ priv->dai_link[2].codec_dai_name = codec_dai_name;
priv->dai_link[2].codec_of_node = codec_np;
priv->dai_link[2].cpu_of_node = cpu_np;
priv->dai_link[2].dai_fmt = priv->dai_fmt;
@@ -578,6 +589,7 @@ static const struct of_device_id fsl_asoc_card_dt_ids[] = {
{ .compatible = "fsl,imx-audio-cs42888", },
{ .compatible = "fsl,imx-audio-sgtl5000", },
{ .compatible = "fsl,imx-audio-wm8962", },
+ { .compatible = "fsl,imx-audio-wm8960", },
{}
};
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index c068494bae30..9f087d4f73ed 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -931,14 +931,29 @@ static int fsl_asrc_probe(struct platform_device *pdev)
static int fsl_asrc_runtime_resume(struct device *dev)
{
struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
- int i;
+ int i, ret;
- clk_prepare_enable(asrc_priv->mem_clk);
- clk_prepare_enable(asrc_priv->ipg_clk);
- for (i = 0; i < ASRC_CLK_MAX_NUM; i++)
- clk_prepare_enable(asrc_priv->asrck_clk[i]);
+ ret = clk_prepare_enable(asrc_priv->mem_clk);
+ if (ret)
+ return ret;
+ ret = clk_prepare_enable(asrc_priv->ipg_clk);
+ if (ret)
+ goto disable_mem_clk;
+ for (i = 0; i < ASRC_CLK_MAX_NUM; i++) {
+ ret = clk_prepare_enable(asrc_priv->asrck_clk[i]);
+ if (ret)
+ goto disable_asrck_clk;
+ }
return 0;
+
+disable_asrck_clk:
+ for (i--; i >= 0; i--)
+ clk_disable_unprepare(asrc_priv->asrck_clk[i]);
+ clk_disable_unprepare(asrc_priv->ipg_clk);
+disable_mem_clk:
+ clk_disable_unprepare(asrc_priv->mem_clk);
+ return ret;
}
static int fsl_asrc_runtime_suspend(struct device *dev)
diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index 5c7597191e3f..8c2ddc1ea954 100644
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -839,7 +839,7 @@ static int fsl_esai_probe(struct platform_device *pdev)
return ret;
}
- ret = imx_pcm_dma_init(pdev);
+ ret = imx_pcm_dma_init(pdev, IMX_ESAI_DMABUF_SIZE);
if (ret)
dev_err(&pdev->dev, "failed to init imx pcm dma: %d\n", ret);
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 5c73bea7b11e..a18fd92c4a85 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -791,7 +791,7 @@ static int fsl_sai_probe(struct platform_device *pdev)
return ret;
if (sai->sai_on_imx)
- return imx_pcm_dma_init(pdev);
+ return imx_pcm_dma_init(pdev, IMX_SAI_DMABUF_SIZE);
else
return devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
}
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index 066280953c85..b95fbc3f68eb 100644
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -13,7 +13,8 @@
#define FSL_SAI_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S20_3LE |\
- SNDRV_PCM_FMTBIT_S24_LE)
+ SNDRV_PCM_FMTBIT_S24_LE |\
+ SNDRV_PCM_FMTBIT_S32_LE)
/* SAI Register Map Register */
#define FSL_SAI_TCSR 0x00 /* SAI Transmit Control */
@@ -45,7 +46,7 @@
#define FSL_SAI_xFR(tx) (tx ? FSL_SAI_TFR : FSL_SAI_RFR)
#define FSL_SAI_xMR(tx) (tx ? FSL_SAI_TMR : FSL_SAI_RMR)
-/* SAI Transmit/Recieve Control Register */
+/* SAI Transmit/Receive Control Register */
#define FSL_SAI_CSR_TERE BIT(31)
#define FSL_SAI_CSR_FR BIT(25)
#define FSL_SAI_CSR_SR BIT(24)
@@ -67,10 +68,10 @@
#define FSL_SAI_CSR_FRIE BIT(8)
#define FSL_SAI_CSR_FRDE BIT(0)
-/* SAI Transmit and Recieve Configuration 1 Register */
+/* SAI Transmit and Receive Configuration 1 Register */
#define FSL_SAI_CR1_RFW_MASK 0x1f
-/* SAI Transmit and Recieve Configuration 2 Register */
+/* SAI Transmit and Receive Configuration 2 Register */
#define FSL_SAI_CR2_SYNC BIT(30)
#define FSL_SAI_CR2_MSEL_MASK (0x3 << 26)
#define FSL_SAI_CR2_MSEL_BUS 0
@@ -82,12 +83,12 @@
#define FSL_SAI_CR2_BCD_MSTR BIT(24)
#define FSL_SAI_CR2_DIV_MASK 0xff
-/* SAI Transmit and Recieve Configuration 3 Register */
+/* SAI Transmit and Receive Configuration 3 Register */
#define FSL_SAI_CR3_TRCE BIT(16)
#define FSL_SAI_CR3_WDFL(x) (x)
#define FSL_SAI_CR3_WDFL_MASK 0x1f
-/* SAI Transmit and Recieve Configuration 4 Register */
+/* SAI Transmit and Receive Configuration 4 Register */
#define FSL_SAI_CR4_FRSZ(x) (((x) - 1) << 16)
#define FSL_SAI_CR4_FRSZ_MASK (0x1f << 16)
#define FSL_SAI_CR4_SYWD(x) (((x) - 1) << 8)
@@ -97,7 +98,7 @@
#define FSL_SAI_CR4_FSP BIT(1)
#define FSL_SAI_CR4_FSD_MSTR BIT(0)
-/* SAI Transmit and Recieve Configuration 5 Register */
+/* SAI Transmit and Receive Configuration 5 Register */
#define FSL_SAI_CR5_WNW(x) (((x) - 1) << 24)
#define FSL_SAI_CR5_WNW_MASK (0x1f << 24)
#define FSL_SAI_CR5_W0W(x) (((x) - 1) << 16)
diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index 8e932219cb3a..ab729f2426fe 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -454,7 +454,8 @@ static int fsl_spdif_startup(struct snd_pcm_substream *substream,
struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(rtd->cpu_dai);
struct platform_device *pdev = spdif_priv->pdev;
struct regmap *regmap = spdif_priv->regmap;
- u32 scr, mask, i;
+ u32 scr, mask;
+ int i;
int ret;
/* Reset module and interrupts only for first initialization */
@@ -482,13 +483,18 @@ static int fsl_spdif_startup(struct snd_pcm_substream *substream,
mask = SCR_TXFIFO_AUTOSYNC_MASK | SCR_TXFIFO_CTRL_MASK |
SCR_TXSEL_MASK | SCR_USRC_SEL_MASK |
SCR_TXFIFO_FSEL_MASK;
- for (i = 0; i < SPDIF_TXRATE_MAX; i++)
- clk_prepare_enable(spdif_priv->txclk[i]);
+ for (i = 0; i < SPDIF_TXRATE_MAX; i++) {
+ ret = clk_prepare_enable(spdif_priv->txclk[i]);
+ if (ret)
+ goto disable_txclk;
+ }
} else {
scr = SCR_RXFIFO_FSEL_IF8 | SCR_RXFIFO_AUTOSYNC;
mask = SCR_RXFIFO_FSEL_MASK | SCR_RXFIFO_AUTOSYNC_MASK|
SCR_RXFIFO_CTL_MASK | SCR_RXFIFO_OFF_MASK;
- clk_prepare_enable(spdif_priv->rxclk);
+ ret = clk_prepare_enable(spdif_priv->rxclk);
+ if (ret)
+ goto err;
}
regmap_update_bits(regmap, REG_SPDIF_SCR, mask, scr);
@@ -497,6 +503,9 @@ static int fsl_spdif_startup(struct snd_pcm_substream *substream,
return 0;
+disable_txclk:
+ for (i--; i >= 0; i--)
+ clk_disable_unprepare(spdif_priv->txclk[i]);
err:
clk_disable_unprepare(spdif_priv->coreclk);
@@ -707,7 +716,7 @@ static int fsl_spdif_subcode_get(struct snd_kcontrol *kcontrol,
return ret;
}
-/* Q-subcode infomation. The byte size is SPDIF_UBITS_SIZE/8 */
+/* Q-subcode information. The byte size is SPDIF_UBITS_SIZE/8 */
static int fsl_spdif_qinfo(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
@@ -739,7 +748,7 @@ static int fsl_spdif_qget(struct snd_kcontrol *kcontrol,
return ret;
}
-/* Valid bit infomation */
+/* Valid bit information */
static int fsl_spdif_vbit_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
@@ -767,7 +776,7 @@ static int fsl_spdif_vbit_get(struct snd_kcontrol *kcontrol,
return 0;
}
-/* DPLL lock infomation */
+/* DPLL lock information */
static int fsl_spdif_rxrate_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
@@ -1255,7 +1264,7 @@ static int fsl_spdif_probe(struct platform_device *pdev)
return ret;
}
- ret = imx_pcm_dma_init(pdev);
+ ret = imx_pcm_dma_init(pdev, IMX_SPDIF_DMABUF_SIZE);
if (ret)
dev_err(&pdev->dev, "imx_pcm_dma_init failed: %d\n", ret);
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index c7647e066cfd..8ec6fb208ea0 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -156,7 +156,7 @@ struct fsl_ssi_soc_data {
*
* @dbg_stats: Debugging statistics
*
- * @soc: SoC specifc data
+ * @soc: SoC specific data
*/
struct fsl_ssi_private {
struct regmap *regs;
@@ -633,7 +633,7 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
sub *= 100000;
do_div(sub, freq);
- if (sub < savesub) {
+ if (sub < savesub && !(i == 0 && psr == 0 && div2 == 0)) {
baudrate = tmprate;
savesub = sub;
pm = i;
@@ -900,14 +900,16 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
scr &= ~CCSR_SSI_SCR_SYS_CLK_EN;
break;
default:
- return -EINVAL;
+ if (!fsl_ssi_is_ac97(ssi_private))
+ return -EINVAL;
}
stcr |= strcr;
srcr |= strcr;
- if (ssi_private->cpu_dai_drv.symmetric_rates) {
- /* Need to clear RXDIR when using SYNC mode */
+ if (ssi_private->cpu_dai_drv.symmetric_rates
+ || fsl_ssi_is_ac97(ssi_private)) {
+ /* Need to clear RXDIR when using SYNC or AC97 mode */
srcr &= ~CCSR_SSI_SRCR_RXDIR;
scr |= CCSR_SSI_SCR_SYN;
}
@@ -1101,6 +1103,7 @@ static const struct snd_soc_component_driver fsl_ssi_component = {
static struct snd_soc_dai_driver fsl_ssi_ac97_dai = {
.bus_control = true,
+ .probe = fsl_ssi_dai_probe,
.playback = {
.stream_name = "AC97 Playback",
.channels_min = 2,
@@ -1127,10 +1130,17 @@ static void fsl_ssi_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
struct regmap *regs = fsl_ac97_data->regs;
unsigned int lreg;
unsigned int lval;
+ int ret;
if (reg > 0x7f)
return;
+ ret = clk_prepare_enable(fsl_ac97_data->clk);
+ if (ret) {
+ pr_err("ac97 write clk_prepare_enable failed: %d\n",
+ ret);
+ return;
+ }
lreg = reg << 12;
regmap_write(regs, CCSR_SSI_SACADD, lreg);
@@ -1141,6 +1151,8 @@ static void fsl_ssi_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
regmap_update_bits(regs, CCSR_SSI_SACNT, CCSR_SSI_SACNT_RDWR_MASK,
CCSR_SSI_SACNT_WR);
udelay(100);
+
+ clk_disable_unprepare(fsl_ac97_data->clk);
}
static unsigned short fsl_ssi_ac97_read(struct snd_ac97 *ac97,
@@ -1151,6 +1163,14 @@ static unsigned short fsl_ssi_ac97_read(struct snd_ac97 *ac97,
unsigned short val = -1;
u32 reg_val;
unsigned int lreg;
+ int ret;
+
+ ret = clk_prepare_enable(fsl_ac97_data->clk);
+ if (ret) {
+ pr_err("ac97 read clk_prepare_enable failed: %d\n",
+ ret);
+ return -1;
+ }
lreg = (reg & 0x7f) << 12;
regmap_write(regs, CCSR_SSI_SACADD, lreg);
@@ -1162,6 +1182,8 @@ static unsigned short fsl_ssi_ac97_read(struct snd_ac97 *ac97,
regmap_read(regs, CCSR_SSI_SACDAT, &reg_val);
val = (reg_val >> 4) & 0xffff;
+ clk_disable_unprepare(fsl_ac97_data->clk);
+
return val;
}
@@ -1210,7 +1232,7 @@ static int fsl_ssi_imx_probe(struct platform_device *pdev,
}
}
- /* For those SLAVE implementations, we ingore non-baudclk cases
+ /* For those SLAVE implementations, we ignore non-baudclk cases
* and, instead, abandon MASTER mode that needs baud clock.
*/
ssi_private->baudclk = devm_clk_get(&pdev->dev, "baud");
@@ -1257,7 +1279,7 @@ static int fsl_ssi_imx_probe(struct platform_device *pdev,
if (ret)
goto error_pcm;
} else {
- ret = imx_pcm_dma_init(pdev);
+ ret = imx_pcm_dma_init(pdev, IMX_SSI_DMABUF_SIZE);
if (ret)
goto error_pcm;
}
@@ -1320,7 +1342,11 @@ static int fsl_ssi_probe(struct platform_device *pdev)
fsl_ac97_data = ssi_private;
- snd_soc_set_ac97_ops_of_reset(&fsl_ssi_ac97_ops, pdev);
+ ret = snd_soc_set_ac97_ops_of_reset(&fsl_ssi_ac97_ops, pdev);
+ if (ret) {
+ dev_err(&pdev->dev, "could not set AC'97 ops\n");
+ return ret;
+ }
} else {
/* Initialize this copy of the CPU DAI driver structure */
memcpy(&ssi_private->cpu_dai_drv, &fsl_ssi_dai_template,
@@ -1357,7 +1383,9 @@ static int fsl_ssi_probe(struct platform_device *pdev)
/* Are the RX and the TX clocks locked? */
if (!of_find_property(np, "fsl,ssi-asynchronous", NULL)) {
- ssi_private->cpu_dai_drv.symmetric_rates = 1;
+ if (!fsl_ssi_is_ac97(ssi_private))
+ ssi_private->cpu_dai_drv.symmetric_rates = 1;
+
ssi_private->cpu_dai_drv.symmetric_channels = 1;
ssi_private->cpu_dai_drv.symmetric_samplebits = 1;
}
@@ -1434,6 +1462,27 @@ done:
_fsl_ssi_set_dai_fmt(&pdev->dev, ssi_private,
ssi_private->dai_fmt);
+ if (fsl_ssi_is_ac97(ssi_private)) {
+ u32 ssi_idx;
+
+ ret = of_property_read_u32(np, "cell-index", &ssi_idx);
+ if (ret) {
+ dev_err(&pdev->dev, "cannot get SSI index property\n");
+ goto error_sound_card;
+ }
+
+ ssi_private->pdev =
+ platform_device_register_data(NULL,
+ "ac97-codec", ssi_idx, NULL, 0);
+ if (IS_ERR(ssi_private->pdev)) {
+ ret = PTR_ERR(ssi_private->pdev);
+ dev_err(&pdev->dev,
+ "failed to register AC97 codec platform: %d\n",
+ ret);
+ goto error_sound_card;
+ }
+ }
+
return 0;
error_sound_card:
@@ -1458,6 +1507,9 @@ static int fsl_ssi_remove(struct platform_device *pdev)
if (ssi_private->soc->imx)
fsl_ssi_imx_clean(pdev, ssi_private);
+ if (fsl_ssi_is_ac97(ssi_private))
+ snd_soc_set_ac97_ops(NULL);
+
return 0;
}
diff --git a/sound/soc/fsl/imx-pcm-dma.c b/sound/soc/fsl/imx-pcm-dma.c
index 0db94f492e97..1fc01ed3279d 100644
--- a/sound/soc/fsl/imx-pcm-dma.c
+++ b/sound/soc/fsl/imx-pcm-dma.c
@@ -40,7 +40,7 @@ static const struct snd_pcm_hardware imx_pcm_hardware = {
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_PAUSE |
SNDRV_PCM_INFO_RESUME,
- .buffer_bytes_max = IMX_SSI_DMABUF_SIZE,
+ .buffer_bytes_max = IMX_DEFAULT_DMABUF_SIZE,
.period_bytes_min = 128,
.period_bytes_max = 65535, /* Limited by SDMA engine */
.periods_min = 2,
@@ -52,13 +52,30 @@ static const struct snd_dmaengine_pcm_config imx_dmaengine_pcm_config = {
.pcm_hardware = &imx_pcm_hardware,
.prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config,
.compat_filter_fn = filter,
- .prealloc_buffer_size = IMX_SSI_DMABUF_SIZE,
+ .prealloc_buffer_size = IMX_DEFAULT_DMABUF_SIZE,
};
-int imx_pcm_dma_init(struct platform_device *pdev)
+int imx_pcm_dma_init(struct platform_device *pdev, size_t size)
{
+ struct snd_dmaengine_pcm_config *config;
+ struct snd_pcm_hardware *pcm_hardware;
+
+ config = devm_kzalloc(&pdev->dev,
+ sizeof(struct snd_dmaengine_pcm_config), GFP_KERNEL);
+ *config = imx_dmaengine_pcm_config;
+ if (size)
+ config->prealloc_buffer_size = size;
+
+ pcm_hardware = devm_kzalloc(&pdev->dev,
+ sizeof(struct snd_pcm_hardware), GFP_KERNEL);
+ *pcm_hardware = imx_pcm_hardware;
+ if (size)
+ pcm_hardware->buffer_bytes_max = size;
+
+ config->pcm_hardware = pcm_hardware;
+
return devm_snd_dmaengine_pcm_register(&pdev->dev,
- &imx_dmaengine_pcm_config,
+ config,
SND_DMAENGINE_PCM_FLAG_COMPAT);
}
EXPORT_SYMBOL_GPL(imx_pcm_dma_init);
diff --git a/sound/soc/fsl/imx-pcm.h b/sound/soc/fsl/imx-pcm.h
index c79cb27473be..133c4470acad 100644
--- a/sound/soc/fsl/imx-pcm.h
+++ b/sound/soc/fsl/imx-pcm.h
@@ -20,6 +20,11 @@
*/
#define IMX_SSI_DMABUF_SIZE (64 * 1024)
+#define IMX_DEFAULT_DMABUF_SIZE (64 * 1024)
+#define IMX_SAI_DMABUF_SIZE (64 * 1024)
+#define IMX_SPDIF_DMABUF_SIZE (64 * 1024)
+#define IMX_ESAI_DMABUF_SIZE (256 * 1024)
+
static inline void
imx_pcm_dma_params_init_data(struct imx_dma_data *dma_data,
int dma, enum sdma_peripheral_type peripheral_type)
@@ -39,9 +44,9 @@ struct imx_pcm_fiq_params {
};
#if IS_ENABLED(CONFIG_SND_SOC_IMX_PCM_DMA)
-int imx_pcm_dma_init(struct platform_device *pdev);
+int imx_pcm_dma_init(struct platform_device *pdev, size_t size);
#else
-static inline int imx_pcm_dma_init(struct platform_device *pdev)
+static inline int imx_pcm_dma_init(struct platform_device *pdev, size_t size)
{
return -ENODEV;
}
diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c
index 461ce27b884f..48b2d24dd1f0 100644
--- a/sound/soc/fsl/imx-ssi.c
+++ b/sound/soc/fsl/imx-ssi.c
@@ -603,7 +603,7 @@ static int imx_ssi_probe(struct platform_device *pdev)
ssi->fiq_params.dma_params_tx = &ssi->dma_params_tx;
ssi->fiq_init = imx_pcm_fiq_init(pdev, &ssi->fiq_params);
- ssi->dma_init = imx_pcm_dma_init(pdev);
+ ssi->dma_init = imx_pcm_dma_init(pdev, IMX_SSI_DMABUF_SIZE);
if (ssi->fiq_init && ssi->dma_init) {
ret = ssi->fiq_init;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-05 04:24:39 +0000