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-rw-r--r--sound/soc/fsl/fsl_ssi.c239
-rw-r--r--sound/soc/fsl/fsl_ssi.h2
-rw-r--r--sound/soc/fsl/fsl_ssi_dbg.c3
3 files changed, 118 insertions, 126 deletions
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 24d96956b53a..ed9ac758e35d 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -69,21 +69,35 @@
* samples will be written to STX properly.
*/
#ifdef __BIG_ENDIAN
-#define FSLSSI_I2S_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_BE | \
- SNDRV_PCM_FMTBIT_S18_3BE | SNDRV_PCM_FMTBIT_S20_3BE | \
- SNDRV_PCM_FMTBIT_S24_3BE | SNDRV_PCM_FMTBIT_S24_BE)
+#define FSLSSI_I2S_FORMATS \
+ (SNDRV_PCM_FMTBIT_S8 | \
+ SNDRV_PCM_FMTBIT_S16_BE | \
+ SNDRV_PCM_FMTBIT_S18_3BE | \
+ SNDRV_PCM_FMTBIT_S20_3BE | \
+ SNDRV_PCM_FMTBIT_S24_3BE | \
+ SNDRV_PCM_FMTBIT_S24_BE)
#else
-#define FSLSSI_I2S_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE | \
- SNDRV_PCM_FMTBIT_S18_3LE | SNDRV_PCM_FMTBIT_S20_3LE | \
- SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_LE)
+#define FSLSSI_I2S_FORMATS \
+ (SNDRV_PCM_FMTBIT_S8 | \
+ SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S18_3LE | \
+ SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_3LE | \
+ SNDRV_PCM_FMTBIT_S24_LE)
#endif
-#define FSLSSI_SIER_DBG_RX_FLAGS (SSI_SIER_RFF0_EN | \
- SSI_SIER_RLS_EN | SSI_SIER_RFS_EN | \
- SSI_SIER_ROE0_EN | SSI_SIER_RFRC_EN)
-#define FSLSSI_SIER_DBG_TX_FLAGS (SSI_SIER_TFE0_EN | \
- SSI_SIER_TLS_EN | SSI_SIER_TFS_EN | \
- SSI_SIER_TUE0_EN | SSI_SIER_TFRC_EN)
+#define FSLSSI_SIER_DBG_RX_FLAGS \
+ (SSI_SIER_RFF0_EN | \
+ SSI_SIER_RLS_EN | \
+ SSI_SIER_RFS_EN | \
+ SSI_SIER_ROE0_EN | \
+ SSI_SIER_RFRC_EN)
+#define FSLSSI_SIER_DBG_TX_FLAGS \
+ (SSI_SIER_TFE0_EN | \
+ SSI_SIER_TLS_EN | \
+ SSI_SIER_TFS_EN | \
+ SSI_SIER_TUE0_EN | \
+ SSI_SIER_TFRC_EN)
enum fsl_ssi_type {
FSL_SSI_MCP8610,
@@ -291,8 +305,8 @@ static struct fsl_ssi_soc_data fsl_ssi_mpc8610 = {
.imx = false,
.offline_config = true,
.sisr_write_mask = SSI_SISR_RFRC | SSI_SISR_TFRC |
- SSI_SISR_ROE0 | SSI_SISR_ROE1 |
- SSI_SISR_TUE0 | SSI_SISR_TUE1,
+ SSI_SISR_ROE0 | SSI_SISR_ROE1 |
+ SSI_SISR_TUE0 | SSI_SISR_TUE1,
};
static struct fsl_ssi_soc_data fsl_ssi_imx21 = {
@@ -306,15 +320,15 @@ static struct fsl_ssi_soc_data fsl_ssi_imx35 = {
.imx = true,
.offline_config = true,
.sisr_write_mask = SSI_SISR_RFRC | SSI_SISR_TFRC |
- SSI_SISR_ROE0 | SSI_SISR_ROE1 |
- SSI_SISR_TUE0 | SSI_SISR_TUE1,
+ SSI_SISR_ROE0 | SSI_SISR_ROE1 |
+ SSI_SISR_TUE0 | SSI_SISR_TUE1,
};
static struct fsl_ssi_soc_data fsl_ssi_imx51 = {
.imx = true,
.offline_config = false,
.sisr_write_mask = SSI_SISR_ROE0 | SSI_SISR_ROE1 |
- SSI_SISR_TUE0 | SSI_SISR_TUE1,
+ SSI_SISR_TUE0 | SSI_SISR_TUE1,
};
static const struct of_device_id fsl_ssi_ids[] = {
@@ -376,21 +390,21 @@ static void fsl_ssi_rxtx_config(struct fsl_ssi *ssi, bool enable)
if (enable) {
regmap_update_bits(regs, REG_SSI_SIER,
- vals->rx.sier | vals->tx.sier,
- vals->rx.sier | vals->tx.sier);
+ vals->rx.sier | vals->tx.sier,
+ vals->rx.sier | vals->tx.sier);
regmap_update_bits(regs, REG_SSI_SRCR,
- vals->rx.srcr | vals->tx.srcr,
- vals->rx.srcr | vals->tx.srcr);
+ vals->rx.srcr | vals->tx.srcr,
+ vals->rx.srcr | vals->tx.srcr);
regmap_update_bits(regs, REG_SSI_STCR,
- vals->rx.stcr | vals->tx.stcr,
- vals->rx.stcr | vals->tx.stcr);
+ vals->rx.stcr | vals->tx.stcr,
+ vals->rx.stcr | vals->tx.stcr);
} else {
regmap_update_bits(regs, REG_SSI_SRCR,
- vals->rx.srcr | vals->tx.srcr, 0);
+ vals->rx.srcr | vals->tx.srcr, 0);
regmap_update_bits(regs, REG_SSI_STCR,
- vals->rx.stcr | vals->tx.stcr, 0);
+ vals->rx.stcr | vals->tx.stcr, 0);
regmap_update_bits(regs, REG_SSI_SIER,
- vals->rx.sier | vals->tx.sier, 0);
+ vals->rx.sier | vals->tx.sier, 0);
}
}
@@ -401,10 +415,10 @@ static void fsl_ssi_fifo_clear(struct fsl_ssi *ssi, bool is_rx)
{
if (is_rx) {
regmap_update_bits(ssi->regs, REG_SSI_SOR,
- SSI_SOR_RX_CLR, SSI_SOR_RX_CLR);
+ SSI_SOR_RX_CLR, SSI_SOR_RX_CLR);
} else {
regmap_update_bits(ssi->regs, REG_SSI_SOR,
- SSI_SOR_TX_CLR, SSI_SOR_TX_CLR);
+ SSI_SOR_TX_CLR, SSI_SOR_TX_CLR);
}
}
@@ -432,7 +446,7 @@ static void fsl_ssi_fifo_clear(struct fsl_ssi *ssi, bool is_rx)
* Enable or disable SSI configuration.
*/
static void fsl_ssi_config(struct fsl_ssi *ssi, bool enable,
- struct fsl_ssi_reg_val *vals)
+ struct fsl_ssi_reg_val *vals)
{
struct regmap *regs = ssi->regs;
struct fsl_ssi_reg_val *avals;
@@ -442,8 +456,7 @@ static void fsl_ssi_config(struct fsl_ssi *ssi, bool enable,
regmap_read(regs, REG_SSI_SCR, &scr_val);
- nr_active_streams = !!(scr_val & SSI_SCR_TE) +
- !!(scr_val & SSI_SCR_RE);
+ nr_active_streams = !!(scr_val & SSI_SCR_TE) + !!(scr_val & SSI_SCR_RE);
if (nr_active_streams - 1 > 0)
keep_active = 1;
@@ -462,7 +475,7 @@ static void fsl_ssi_config(struct fsl_ssi *ssi, bool enable,
* both streams, and get safe bits to disable current stream
*/
u32 scr = fsl_ssi_disable_val(vals->scr, avals->scr,
- keep_active);
+ keep_active);
/* Safely disable SCR register for the stream */
regmap_update_bits(regs, REG_SSI_SCR, scr, 0);
}
@@ -474,8 +487,7 @@ static void fsl_ssi_config(struct fsl_ssi *ssi, bool enable,
* 2) Disable all remaining bits of both streams when last stream ends
*/
if (ssi->soc->offline_config) {
- if ((enable && !nr_active_streams) ||
- (!enable && !keep_active))
+ if ((enable && !nr_active_streams) || (!enable && !keep_active))
fsl_ssi_rxtx_config(ssi, enable);
goto config_done;
@@ -498,11 +510,11 @@ static void fsl_ssi_config(struct fsl_ssi *ssi, bool enable,
* both streams, and get safe bits to disable current stream
*/
sier = fsl_ssi_disable_val(vals->sier, avals->sier,
- keep_active);
+ keep_active);
srcr = fsl_ssi_disable_val(vals->srcr, avals->srcr,
- keep_active);
+ keep_active);
stcr = fsl_ssi_disable_val(vals->stcr, avals->stcr,
- keep_active);
+ keep_active);
/* Safely disable other control registers for the stream */
regmap_update_bits(regs, REG_SSI_SRCR, srcr, 0);
@@ -525,7 +537,7 @@ config_done:
/* Enable SSI first to send TX DMA request */
regmap_update_bits(regs, REG_SSI_SCR,
- SSI_SCR_SSIEN, SSI_SCR_SSIEN);
+ SSI_SCR_SSIEN, SSI_SCR_SSIEN);
/* Busy wait until TX FIFO not empty -- DMA working */
for (i = 0; i < max_loop; i++) {
@@ -544,7 +556,6 @@ config_done:
}
}
-
static void fsl_ssi_rx_config(struct fsl_ssi *ssi, bool enable)
{
fsl_ssi_config(ssi, enable, &ssi->rxtx_reg_val.rx);
@@ -615,19 +626,16 @@ static void fsl_ssi_setup_ac97(struct fsl_ssi *ssi)
struct regmap *regs = ssi->regs;
/* Setup the clock control register */
- regmap_write(regs, REG_SSI_STCCR,
- SSI_SxCCR_WL(17) | SSI_SxCCR_DC(13));
- regmap_write(regs, REG_SSI_SRCCR,
- SSI_SxCCR_WL(17) | SSI_SxCCR_DC(13));
+ regmap_write(regs, REG_SSI_STCCR, SSI_SxCCR_WL(17) | SSI_SxCCR_DC(13));
+ regmap_write(regs, REG_SSI_SRCCR, SSI_SxCCR_WL(17) | SSI_SxCCR_DC(13));
/* Enable AC97 mode and startup the SSI */
- regmap_write(regs, REG_SSI_SACNT,
- SSI_SACNT_AC97EN | SSI_SACNT_FV);
+ regmap_write(regs, REG_SSI_SACNT, SSI_SACNT_AC97EN | SSI_SACNT_FV);
/* AC97 has to communicate with codec before starting a stream */
regmap_update_bits(regs, REG_SSI_SCR,
- SSI_SCR_SSIEN | SSI_SCR_TE | SSI_SCR_RE,
- SSI_SCR_SSIEN | SSI_SCR_TE | SSI_SCR_RE);
+ SSI_SCR_SSIEN | SSI_SCR_TE | SSI_SCR_RE,
+ SSI_SCR_SSIEN | SSI_SCR_TE | SSI_SCR_RE);
regmap_write(regs, REG_SSI_SOR, SSI_SOR_WAIT(3));
}
@@ -651,19 +659,18 @@ static int fsl_ssi_startup(struct snd_pcm_substream *substream,
*/
if (ssi->use_dual_fifo)
snd_pcm_hw_constraint_step(substream->runtime, 0,
- SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 2);
+ SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 2);
return 0;
}
static void fsl_ssi_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+ struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(rtd->cpu_dai);
clk_disable_unprepare(ssi->clk);
-
}
/**
@@ -676,8 +683,8 @@ static void fsl_ssi_shutdown(struct snd_pcm_substream *substream,
* (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,
- struct snd_pcm_hw_params *hw_params)
+ struct snd_soc_dai *cpu_dai,
+ struct snd_pcm_hw_params *hw_params)
{
struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
struct regmap *regs = ssi->regs;
@@ -764,8 +771,7 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
stccr = SSI_SxCCR_PM(pm + 1) | (div2 ? SSI_SxCCR_DIV2 : 0) |
(psr ? SSI_SxCCR_PSR : 0);
- mask = SSI_SxCCR_PM_MASK | SSI_SxCCR_DIV2 |
- SSI_SxCCR_PSR;
+ mask = SSI_SxCCR_PM_MASK | SSI_SxCCR_DIV2 | SSI_SxCCR_PSR;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK || synchronous)
regmap_update_bits(regs, REG_SSI_STCCR, mask, stccr);
@@ -795,7 +801,8 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
* fsl_ssi_set_bclk() if SSI is the DAI clock master.
*/
static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params, struct snd_soc_dai *cpu_dai)
+ struct snd_pcm_hw_params *hw_params,
+ struct snd_soc_dai *cpu_dai)
{
struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
struct regmap *regs = ssi->regs;
@@ -837,36 +844,33 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
u8 i2smode;
/* Normal + Network mode to send 16-bit data in 32-bit frames */
if (fsl_ssi_is_i2s_cbm_cfs(ssi) && sample_size == 16)
- i2smode = SSI_SCR_I2S_MODE_NORMAL |
- SSI_SCR_NET;
+ i2smode = SSI_SCR_I2S_MODE_NORMAL | SSI_SCR_NET;
else
i2smode = ssi->i2s_mode;
regmap_update_bits(regs, REG_SSI_SCR,
- SSI_SCR_NET | SSI_SCR_I2S_MODE_MASK,
- channels == 1 ? 0 : i2smode);
+ SSI_SCR_NET | SSI_SCR_I2S_MODE_MASK,
+ channels == 1 ? 0 : i2smode);
}
/* In synchronous mode, the SSI uses STCCR for capture */
if ((substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ||
ssi->cpu_dai_drv.symmetric_rates)
- regmap_update_bits(regs, REG_SSI_STCCR, SSI_SxCCR_WL_MASK,
- wl);
+ regmap_update_bits(regs, REG_SSI_STCCR, SSI_SxCCR_WL_MASK, wl);
else
- regmap_update_bits(regs, REG_SSI_SRCCR, SSI_SxCCR_WL_MASK,
- wl);
+ regmap_update_bits(regs, REG_SSI_SRCCR, SSI_SxCCR_WL_MASK, wl);
return 0;
}
static int fsl_ssi_hw_free(struct snd_pcm_substream *substream,
- struct snd_soc_dai *cpu_dai)
+ struct snd_soc_dai *cpu_dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(rtd->cpu_dai);
if (fsl_ssi_is_i2s_master(ssi) &&
- ssi->baudclk_streams & BIT(substream->stream)) {
+ ssi->baudclk_streams & BIT(substream->stream)) {
clk_disable_unprepare(ssi->baudclk);
ssi->baudclk_streams &= ~BIT(substream->stream);
}
@@ -896,8 +900,7 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
scr |= SSI_SCR_SYNC_TX_FS;
mask = SSI_STCR_TXBIT0 | SSI_STCR_TFDIR | SSI_STCR_TXDIR |
- SSI_STCR_TSCKP | SSI_STCR_TFSI | SSI_STCR_TFSL |
- SSI_STCR_TEFS;
+ SSI_STCR_TSCKP | SSI_STCR_TFSI | SSI_STCR_TFSL | SSI_STCR_TEFS;
regmap_read(regs, REG_SSI_STCR, &stcr);
regmap_read(regs, REG_SSI_SRCR, &srcr);
stcr &= ~mask;
@@ -908,11 +911,9 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
regmap_update_bits(regs, REG_SSI_STCCR,
- SSI_SxCCR_DC_MASK,
- SSI_SxCCR_DC(2));
+ SSI_SxCCR_DC_MASK, SSI_SxCCR_DC(2));
regmap_update_bits(regs, REG_SSI_SRCCR,
- SSI_SxCCR_DC_MASK,
- SSI_SxCCR_DC(2));
+ SSI_SxCCR_DC_MASK, SSI_SxCCR_DC(2));
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFS:
case SND_SOC_DAIFMT_CBS_CFS:
@@ -927,7 +928,7 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
/* Data on rising edge of bclk, frame low, 1clk before data */
strcr |= SSI_STCR_TFSI | SSI_STCR_TSCKP |
- SSI_STCR_TXBIT0 | SSI_STCR_TEFS;
+ SSI_STCR_TXBIT0 | SSI_STCR_TEFS;
break;
case SND_SOC_DAIFMT_LEFT_J:
/* Data on rising edge of bclk, frame high */
@@ -936,12 +937,11 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
case SND_SOC_DAIFMT_DSP_A:
/* Data on rising edge of bclk, frame high, 1clk before data */
strcr |= SSI_STCR_TFSL | SSI_STCR_TSCKP |
- SSI_STCR_TXBIT0 | SSI_STCR_TEFS;
+ SSI_STCR_TXBIT0 | SSI_STCR_TEFS;
break;
case SND_SOC_DAIFMT_DSP_B:
/* Data on rising edge of bclk, frame high */
- strcr |= SSI_STCR_TFSL | SSI_STCR_TSCKP |
- SSI_STCR_TXBIT0;
+ strcr |= SSI_STCR_TFSL | SSI_STCR_TSCKP | SSI_STCR_TXBIT0;
break;
case SND_SOC_DAIFMT_AC97:
/* Data on falling edge of bclk, frame high, 1clk before data */
@@ -1012,23 +1012,22 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
wm = ssi->fifo_watermark;
regmap_write(regs, REG_SSI_SFCSR,
- SSI_SFCSR_TFWM0(wm) | SSI_SFCSR_RFWM0(wm) |
- SSI_SFCSR_TFWM1(wm) | SSI_SFCSR_RFWM1(wm));
+ SSI_SFCSR_TFWM0(wm) | SSI_SFCSR_RFWM0(wm) |
+ SSI_SFCSR_TFWM1(wm) | SSI_SFCSR_RFWM1(wm));
if (ssi->use_dual_fifo) {
- regmap_update_bits(regs, REG_SSI_SRCR, SSI_SRCR_RFEN1,
- SSI_SRCR_RFEN1);
- regmap_update_bits(regs, REG_SSI_STCR, SSI_STCR_TFEN1,
- SSI_STCR_TFEN1);
- regmap_update_bits(regs, REG_SSI_SCR, SSI_SCR_TCH_EN,
- SSI_SCR_TCH_EN);
+ regmap_update_bits(regs, REG_SSI_SRCR,
+ SSI_SRCR_RFEN1, SSI_SRCR_RFEN1);
+ regmap_update_bits(regs, REG_SSI_STCR,
+ SSI_STCR_TFEN1, SSI_STCR_TFEN1);
+ regmap_update_bits(regs, REG_SSI_SCR,
+ SSI_SCR_TCH_EN, SSI_SCR_TCH_EN);
}
if ((fmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_AC97)
fsl_ssi_setup_ac97(ssi);
return 0;
-
}
/**
@@ -1049,7 +1048,7 @@ static int fsl_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
* Set TDM slot number and slot width
*/
static int fsl_ssi_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask,
- u32 rx_mask, int slots, int slot_width)
+ u32 rx_mask, int slots, int slot_width)
{
struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
struct regmap *regs = ssi->regs;
@@ -1069,17 +1068,16 @@ static int fsl_ssi_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask,
return -EINVAL;
}
- regmap_update_bits(regs, REG_SSI_STCCR, SSI_SxCCR_DC_MASK,
- SSI_SxCCR_DC(slots));
- regmap_update_bits(regs, REG_SSI_SRCCR, SSI_SxCCR_DC_MASK,
- SSI_SxCCR_DC(slots));
+ regmap_update_bits(regs, REG_SSI_STCCR,
+ SSI_SxCCR_DC_MASK, SSI_SxCCR_DC(slots));
+ regmap_update_bits(regs, REG_SSI_SRCCR,
+ SSI_SxCCR_DC_MASK, SSI_SxCCR_DC(slots));
/* Save SSIEN bit of the SCR register */
regmap_read(regs, REG_SSI_SCR, &val);
val &= SSI_SCR_SSIEN;
/* Temporarily enable SSI to allow SxMSKs to be configurable */
- regmap_update_bits(regs, REG_SSI_SCR, SSI_SCR_SSIEN,
- SSI_SCR_SSIEN);
+ regmap_update_bits(regs, REG_SSI_SCR, SSI_SCR_SSIEN, SSI_SCR_SSIEN);
regmap_write(regs, REG_SSI_STMSK, ~tx_mask);
regmap_write(regs, REG_SSI_SRMSK, ~rx_mask);
@@ -1153,13 +1151,13 @@ static int fsl_ssi_dai_probe(struct snd_soc_dai *dai)
}
static const struct snd_soc_dai_ops fsl_ssi_dai_ops = {
- .startup = fsl_ssi_startup,
- .shutdown = fsl_ssi_shutdown,
- .hw_params = fsl_ssi_hw_params,
- .hw_free = fsl_ssi_hw_free,
- .set_fmt = fsl_ssi_set_dai_fmt,
- .set_tdm_slot = fsl_ssi_set_dai_tdm_slot,
- .trigger = fsl_ssi_trigger,
+ .startup = fsl_ssi_startup,
+ .shutdown = fsl_ssi_shutdown,
+ .hw_params = fsl_ssi_hw_params,
+ .hw_free = fsl_ssi_hw_free,
+ .set_fmt = fsl_ssi_set_dai_fmt,
+ .set_tdm_slot = fsl_ssi_set_dai_tdm_slot,
+ .trigger = fsl_ssi_trigger,
};
static struct snd_soc_dai_driver fsl_ssi_dai_template = {
@@ -1182,7 +1180,7 @@ static struct snd_soc_dai_driver fsl_ssi_dai_template = {
};
static const struct snd_soc_component_driver fsl_ssi_component = {
- .name = "fsl-ssi",
+ .name = "fsl-ssi",
};
static struct snd_soc_dai_driver fsl_ssi_ac97_dai = {
@@ -1206,11 +1204,10 @@ static struct snd_soc_dai_driver fsl_ssi_ac97_dai = {
.ops = &fsl_ssi_dai_ops,
};
-
static struct fsl_ssi *fsl_ac97_data;
static void fsl_ssi_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
- unsigned short val)
+ unsigned short val)
{
struct regmap *regs = fsl_ac97_data->regs;
unsigned int lreg;
@@ -1235,8 +1232,8 @@ static void fsl_ssi_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
lval = val << 4;
regmap_write(regs, REG_SSI_SACDAT, lval);
- regmap_update_bits(regs, REG_SSI_SACNT, SSI_SACNT_RDWR_MASK,
- SSI_SACNT_WR);
+ regmap_update_bits(regs, REG_SSI_SACNT,
+ SSI_SACNT_RDWR_MASK, SSI_SACNT_WR);
udelay(100);
clk_disable_unprepare(fsl_ac97_data->clk);
@@ -1246,10 +1243,9 @@ ret_unlock:
}
static unsigned short fsl_ssi_ac97_read(struct snd_ac97 *ac97,
- unsigned short reg)
+ unsigned short reg)
{
struct regmap *regs = fsl_ac97_data->regs;
-
unsigned short val = 0;
u32 reg_val;
unsigned int lreg;
@@ -1259,15 +1255,14 @@ static unsigned short fsl_ssi_ac97_read(struct snd_ac97 *ac97,
ret = clk_prepare_enable(fsl_ac97_data->clk);
if (ret) {
- pr_err("ac97 read clk_prepare_enable failed: %d\n",
- ret);
+ pr_err("ac97 read clk_prepare_enable failed: %d\n", ret);
goto ret_unlock;
}
lreg = (reg & 0x7f) << 12;
regmap_write(regs, REG_SSI_SACADD, lreg);
- regmap_update_bits(regs, REG_SSI_SACNT, SSI_SACNT_RDWR_MASK,
- SSI_SACNT_RD);
+ regmap_update_bits(regs, REG_SSI_SACNT,
+ SSI_SACNT_RDWR_MASK, SSI_SACNT_RD);
udelay(100);
@@ -1282,8 +1277,8 @@ ret_unlock:
}
static struct snd_ac97_bus_ops fsl_ssi_ac97_ops = {
- .read = fsl_ssi_ac97_read,
- .write = fsl_ssi_ac97_write,
+ .read = fsl_ssi_ac97_read,
+ .write = fsl_ssi_ac97_write,
};
/**
@@ -1298,7 +1293,7 @@ static void make_lowercase(char *s)
}
static int fsl_ssi_imx_probe(struct platform_device *pdev,
- struct fsl_ssi *ssi, void __iomem *iomem)
+ struct fsl_ssi *ssi, void __iomem *iomem)
{
struct device_node *np = pdev->dev.of_node;
struct device *dev = &pdev->dev;
@@ -1370,14 +1365,13 @@ static int fsl_ssi_imx_probe(struct platform_device *pdev,
return 0;
error_pcm:
-
if (!ssi->has_ipg_clk_name)
clk_disable_unprepare(ssi->clk);
+
return ret;
}
-static void fsl_ssi_imx_clean(struct platform_device *pdev,
- struct fsl_ssi *ssi)
+static void fsl_ssi_imx_clean(struct platform_device *pdev, struct fsl_ssi *ssi)
{
if (!ssi->use_dma)
imx_pcm_fiq_exit(pdev);
@@ -1422,8 +1416,7 @@ static int fsl_ssi_probe(struct platform_device *pdev)
if (fsl_ssi_is_ac97(ssi)) {
memcpy(&ssi->cpu_dai_drv, &fsl_ssi_ac97_dai,
- sizeof(fsl_ssi_ac97_dai));
-
+ sizeof(fsl_ssi_ac97_dai));
fsl_ac97_data = ssi;
} else {
memcpy(&ssi->cpu_dai_drv, &fsl_ssi_dai_template,
@@ -1582,8 +1575,8 @@ done:
goto error_sound_card;
}
- ssi->pdev = platform_device_register_data(NULL,
- "ac97-codec", ssi_idx, NULL, 0);
+ ssi->pdev = platform_device_register_data(NULL, "ac97-codec",
+ ssi_idx, NULL, 0);
if (IS_ERR(ssi->pdev)) {
ret = PTR_ERR(ssi->pdev);
dev_err(dev,
@@ -1597,11 +1590,9 @@ done:
error_sound_card:
fsl_ssi_debugfs_remove(&ssi->dbg_stats);
-
error_asoc_register:
if (fsl_ssi_is_ac97(ssi))
snd_soc_set_ac97_ops(NULL);
-
error_ac97_ops:
if (fsl_ssi_is_ac97(ssi))
mutex_destroy(&ssi->ac97_reg_lock);
@@ -1655,9 +1646,9 @@ static int fsl_ssi_resume(struct device *dev)
regcache_cache_only(regs, false);
regmap_update_bits(regs, REG_SSI_SFCSR,
- SSI_SFCSR_RFWM1_MASK | SSI_SFCSR_TFWM1_MASK |
- SSI_SFCSR_RFWM0_MASK | SSI_SFCSR_TFWM0_MASK,
- ssi->regcache_sfcsr);
+ SSI_SFCSR_RFWM1_MASK | SSI_SFCSR_TFWM1_MASK |
+ SSI_SFCSR_RFWM0_MASK | SSI_SFCSR_TFWM0_MASK,
+ ssi->regcache_sfcsr);
regmap_write(regs, REG_SSI_SACNT, ssi->regcache_sacnt);
return regcache_sync(regs);
diff --git a/sound/soc/fsl/fsl_ssi.h b/sound/soc/fsl/fsl_ssi.h
index cdcf3d23873e..fe38e6913f96 100644
--- a/sound/soc/fsl/fsl_ssi.h
+++ b/sound/soc/fsl/fsl_ssi.h
@@ -310,7 +310,7 @@ static inline void fsl_ssi_dbg_isr(struct fsl_ssi_dbg *stats, u32 sisr)
}
static inline int fsl_ssi_debugfs_create(struct fsl_ssi_dbg *ssi_dbg,
- struct device *dev)
+ struct device *dev)
{
return 0;
}
diff --git a/sound/soc/fsl/fsl_ssi_dbg.c b/sound/soc/fsl/fsl_ssi_dbg.c
index 362df91420f6..7aac63e2c561 100644
--- a/sound/soc/fsl/fsl_ssi_dbg.c
+++ b/sound/soc/fsl/fsl_ssi_dbg.c
@@ -147,7 +147,8 @@ int fsl_ssi_debugfs_create(struct fsl_ssi_dbg *ssi_dbg, struct device *dev)
return -ENOMEM;
ssi_dbg->dbg_stats = debugfs_create_file("stats", S_IRUGO,
- ssi_dbg->dbg_dir, ssi_dbg, &fsl_ssi_stats_ops);
+ ssi_dbg->dbg_dir, ssi_dbg,
+ &fsl_ssi_stats_ops);
if (!ssi_dbg->dbg_stats) {
debugfs_remove(ssi_dbg->dbg_dir);
return -ENOMEM;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-15 20:12:17 +0000