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-rw-r--r--sound/soc/fsl/fsl-asoc-card.c14
-rw-r--r--sound/soc/fsl/fsl_spdif.c4
-rw-r--r--sound/soc/fsl/fsl_ssi.c46
3 files changed, 37 insertions, 27 deletions
diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index 2db4d0c80d33..1225e0399de8 100644
--- a/sound/soc/fsl/fsl-asoc-card.c
+++ b/sound/soc/fsl/fsl-asoc-card.c
@@ -166,7 +166,7 @@ static int fsl_asoc_card_hw_params(struct snd_pcm_substream *substream,
ret = snd_soc_dai_set_sysclk(rtd->cpu_dai, cpu_priv->sysclk_id[tx],
cpu_priv->sysclk_freq[tx],
cpu_priv->sysclk_dir[tx]);
- if (ret) {
+ if (ret && ret != -ENOTSUPP) {
dev_err(dev, "failed to set sysclk for cpu dai\n");
return ret;
}
@@ -174,7 +174,7 @@ static int fsl_asoc_card_hw_params(struct snd_pcm_substream *substream,
if (cpu_priv->slot_width) {
ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2,
cpu_priv->slot_width);
- if (ret) {
+ if (ret && ret != -ENOTSUPP) {
dev_err(dev, "failed to set TDM slot for cpu dai\n");
return ret;
}
@@ -270,7 +270,7 @@ static int fsl_asoc_card_set_bias_level(struct snd_soc_card *card,
ret = snd_soc_dai_set_sysclk(codec_dai, codec_priv->fll_id,
pll_out, SND_SOC_CLOCK_IN);
- if (ret) {
+ if (ret && ret != -ENOTSUPP) {
dev_err(dev, "failed to set SYSCLK: %d\n", ret);
return ret;
}
@@ -283,7 +283,7 @@ static int fsl_asoc_card_set_bias_level(struct snd_soc_card *card,
ret = snd_soc_dai_set_sysclk(codec_dai, codec_priv->mclk_id,
codec_priv->mclk_freq,
SND_SOC_CLOCK_IN);
- if (ret) {
+ if (ret && ret != -ENOTSUPP) {
dev_err(dev, "failed to switch away from FLL: %d\n", ret);
return ret;
}
@@ -459,7 +459,7 @@ static int fsl_asoc_card_late_probe(struct snd_soc_card *card)
ret = snd_soc_dai_set_sysclk(codec_dai, codec_priv->mclk_id,
codec_priv->mclk_freq, SND_SOC_CLOCK_IN);
- if (ret) {
+ if (ret && ret != -ENOTSUPP) {
dev_err(dev, "failed to set sysclk in %s\n", __func__);
return ret;
}
@@ -639,6 +639,10 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
devm_kasprintf(&pdev->dev, GFP_KERNEL,
"ac97-codec.%u",
(unsigned int)idx);
+ if (!priv->dai_link[0].codec_name) {
+ ret = -ENOMEM;
+ goto asrc_fail;
+ }
}
priv->dai_link[0].platform_of_node = cpu_np;
diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index 7e6cc4da0088..4f7469c1864c 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -1110,7 +1110,7 @@ static u32 fsl_spdif_txclk_caldiv(struct fsl_spdif_priv *spdif_priv,
struct clk *clk, u64 savesub,
enum spdif_txrate index, bool round)
{
- const u32 rate[] = { 32000, 44100, 48000, 96000, 192000 };
+ static const u32 rate[] = { 32000, 44100, 48000, 96000, 192000 };
bool is_sysclk = clk_is_match(clk, spdif_priv->sysclk);
u64 rate_ideal, rate_actual, sub;
u32 sysclk_dfmin, sysclk_dfmax;
@@ -1169,7 +1169,7 @@ out:
static int fsl_spdif_probe_txclk(struct fsl_spdif_priv *spdif_priv,
enum spdif_txrate index)
{
- const u32 rate[] = { 32000, 44100, 48000, 96000, 192000 };
+ static const u32 rate[] = { 32000, 44100, 48000, 96000, 192000 };
struct platform_device *pdev = spdif_priv->pdev;
struct device *dev = &pdev->dev;
u64 savesub = 100000, ret;
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 64598d1183f8..f2f51e06e22c 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -197,12 +197,13 @@ struct fsl_ssi_soc_data {
* @use_dma: DMA is used or FIQ with stream filter
* @use_dual_fifo: DMA with support for both FIFOs used
* @fifo_deph: Depth of the SSI FIFOs
+ * @slot_width: width of each DAI slot
+ * @slots: number of slots
* @rxtx_reg_val: Specific register settings for receive/transmit configuration
*
* @clk: SSI clock
* @baudclk: SSI baud clock for master mode
* @baudclk_streams: Active streams that are using baudclk
- * @bitclk_freq: bitclock frequency set by .set_dai_sysclk
*
* @dma_params_tx: DMA transmit parameters
* @dma_params_rx: DMA receive parameters
@@ -233,12 +234,13 @@ struct fsl_ssi_private {
bool use_dual_fifo;
bool has_ipg_clk_name;
unsigned int fifo_depth;
+ unsigned int slot_width;
+ unsigned int slots;
struct fsl_ssi_rxtx_reg_val rxtx_reg_val;
struct clk *clk;
struct clk *baudclk;
unsigned int baudclk_streams;
- unsigned int bitclk_freq;
/* regcache for volatile regs */
u32 regcache_sfcsr;
@@ -700,8 +702,8 @@ static void fsl_ssi_shutdown(struct snd_pcm_substream *substream,
* Note: This function can be only called when using SSI as DAI master
*
* Quick instruction for parameters:
- * freq: Output BCLK frequency = samplerate * 32 (fixed) * channels
- * dir: SND_SOC_CLOCK_OUT -> TxBCLK, SND_SOC_CLOCK_IN -> RxBCLK.
+ * freq: Output BCLK frequency = samplerate * slots * slot_width
+ * (In 2-channel I2S Master mode, slot_width is fixed 32)
*/
static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai,
@@ -712,15 +714,21 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
int synchronous = ssi_private->cpu_dai_drv.symmetric_rates, ret;
u32 pm = 999, div2, psr, stccr, mask, afreq, factor, i;
unsigned long clkrate, baudrate, tmprate;
+ unsigned int slots = params_channels(hw_params);
+ unsigned int slot_width = 32;
u64 sub, savesub = 100000;
unsigned int freq;
bool baudclk_is_used;
- /* Prefer the explicitly set bitclock frequency */
- if (ssi_private->bitclk_freq)
- freq = ssi_private->bitclk_freq;
- else
- freq = params_channels(hw_params) * 32 * params_rate(hw_params);
+ /* Override slots and slot_width if being specifically set... */
+ if (ssi_private->slots)
+ slots = ssi_private->slots;
+ /* ...but keep 32 bits if slots is 2 -- I2S Master mode */
+ if (ssi_private->slot_width && slots != 2)
+ slot_width = ssi_private->slot_width;
+
+ /* Generate bit clock based on the slot number and slot width */
+ freq = slots * slot_width * params_rate(hw_params);
/* Don't apply it to any non-baudclk circumstance */
if (IS_ERR(ssi_private->baudclk))
@@ -805,16 +813,6 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
return 0;
}
-static int fsl_ssi_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
- int clk_id, unsigned int freq, int dir)
-{
- struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(cpu_dai);
-
- ssi_private->bitclk_freq = freq;
-
- return 0;
-}
-
/**
* fsl_ssi_hw_params - program the sample size
*
@@ -1095,6 +1093,12 @@ static int fsl_ssi_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask,
struct regmap *regs = ssi_private->regs;
u32 val;
+ /* The word length should be 8, 10, 12, 16, 18, 20, 22 or 24 */
+ if (slot_width & 1 || slot_width < 8 || slot_width > 24) {
+ dev_err(cpu_dai->dev, "invalid slot width: %d\n", slot_width);
+ return -EINVAL;
+ }
+
/* The slot number should be >= 2 if using Network mode or I2S mode */
regmap_read(regs, CCSR_SSI_SCR, &val);
val &= CCSR_SSI_SCR_I2S_MODE_MASK | CCSR_SSI_SCR_NET;
@@ -1121,6 +1125,9 @@ static int fsl_ssi_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask,
regmap_update_bits(regs, CCSR_SSI_SCR, CCSR_SSI_SCR_SSIEN, val);
+ ssi_private->slot_width = slot_width;
+ ssi_private->slots = slots;
+
return 0;
}
@@ -1191,7 +1198,6 @@ static const struct snd_soc_dai_ops fsl_ssi_dai_ops = {
.hw_params = fsl_ssi_hw_params,
.hw_free = fsl_ssi_hw_free,
.set_fmt = fsl_ssi_set_dai_fmt,
- .set_sysclk = fsl_ssi_set_dai_sysclk,
.set_tdm_slot = fsl_ssi_set_dai_tdm_slot,
.trigger = fsl_ssi_trigger,
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 07:26:46 +0000