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-rw-r--r--sound/soc/codecs/wm8962.c2
-rw-r--r--sound/soc/codecs/wm8978.c2
-rw-r--r--sound/soc/s3c24xx/s3c64xx-i2s.h1
-rw-r--r--sound/soc/sh/fsi.c281
-rw-r--r--sound/soc/sh/migor.c2
-rw-r--r--sound/soc/soc-cache.c5
-rw-r--r--sound/soc/soc-core.c5
7 files changed, 144 insertions, 154 deletions
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 30984dd15c48..7de519479801 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -1744,8 +1744,6 @@ static int wm8962_probe(struct snd_soc_codec *codec)
wm8962->reg_cache[WM8962_HPOUTL_VOLUME] |= WM8962_HPOUT_VU;
wm8962->reg_cache[WM8962_HPOUTR_VOLUME] |= WM8962_HPOUT_VU;
- snd_soc_add_controls(codec, wm8962_snd_controls,
- ARRAY_SIZE(wm8962_snd_controls));
wm8962_add_widgets(codec);
wm8962_init_beep(codec);
diff --git a/sound/soc/codecs/wm8978.c b/sound/soc/codecs/wm8978.c
index 676a4306cc87..13b979a71a7c 100644
--- a/sound/soc/codecs/wm8978.c
+++ b/sound/soc/codecs/wm8978.c
@@ -1038,7 +1038,7 @@ MODULE_DEVICE_TABLE(i2c, wm8978_i2c_id);
static struct i2c_driver wm8978_i2c_driver = {
.driver = {
- .name = "WM8978-codec",
+ .name = "wm8978",
.owner = THIS_MODULE,
},
.probe = wm8978_i2c_probe,
diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.h b/sound/soc/s3c24xx/s3c64xx-i2s.h
index 19bd444bf8a6..de4075d26f0c 100644
--- a/sound/soc/s3c24xx/s3c64xx-i2s.h
+++ b/sound/soc/s3c24xx/s3c64xx-i2s.h
@@ -36,5 +36,6 @@ struct clk;
(SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE)
+struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai);
#endif /* __SND_SOC_S3C24XX_S3C64XX_I2S_H */
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 363b37a603cb..82c6190b46f3 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -102,6 +102,15 @@
#define FSI_FMTS (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE)
/*
+ * FSI driver use below type name for variable
+ *
+ * xxx_len : data length
+ * xxx_width : data width
+ * xxx_offset : data offset
+ * xxx_num : number of data
+ */
+
+/*
* struct
*/
@@ -110,13 +119,13 @@ struct fsi_priv {
struct snd_pcm_substream *substream;
struct fsi_master *master;
- int fifo_max;
- int chan;
+ int fifo_max_num;
+ int chan_num;
- int byte_offset;
+ int buff_offset;
+ int buff_len;
int period_len;
- int buffer_len;
- int periods;
+ int period_num;
u32 mst_ctrl;
};
@@ -320,32 +329,43 @@ static void fsi_stream_push(struct fsi_priv *fsi,
u32 period_len)
{
fsi->substream = substream;
- fsi->buffer_len = buffer_len;
+ fsi->buff_len = buffer_len;
+ fsi->buff_offset = 0;
fsi->period_len = period_len;
- fsi->byte_offset = 0;
- fsi->periods = 0;
+ fsi->period_num = 0;
}
static void fsi_stream_pop(struct fsi_priv *fsi)
{
fsi->substream = NULL;
- fsi->buffer_len = 0;
+ fsi->buff_len = 0;
+ fsi->buff_offset = 0;
fsi->period_len = 0;
- fsi->byte_offset = 0;
- fsi->periods = 0;
+ fsi->period_num = 0;
}
-static int fsi_get_fifo_residue(struct fsi_priv *fsi, int is_play)
+static int fsi_get_fifo_data_num(struct fsi_priv *fsi, int is_play)
{
u32 status;
u32 reg = is_play ? DOFF_ST : DIFF_ST;
- int residue;
+ int data_num;
status = fsi_reg_read(fsi, reg);
- residue = 0x1ff & (status >> 8);
- residue *= fsi->chan;
+ data_num = 0x1ff & (status >> 8);
+ data_num *= fsi->chan_num;
+
+ return data_num;
+}
- return residue;
+static int fsi_len2num(int len, int width)
+{
+ return len / width;
+}
+
+#define fsi_num2offset(a, b) fsi_num2len(a, b)
+static int fsi_num2len(int num, int width)
+{
+ return num * width;
}
/*
@@ -354,50 +374,50 @@ static int fsi_get_fifo_residue(struct fsi_priv *fsi, int is_play)
static u8 *fsi_dma_get_area(struct fsi_priv *fsi)
{
- return fsi->substream->runtime->dma_area + fsi->byte_offset;
+ return fsi->substream->runtime->dma_area + fsi->buff_offset;
}
-static void fsi_dma_soft_push16(struct fsi_priv *fsi, int size)
+static void fsi_dma_soft_push16(struct fsi_priv *fsi, int num)
{
u16 *start;
int i;
start = (u16 *)fsi_dma_get_area(fsi);
- for (i = 0; i < size; i++)
+ for (i = 0; i < num; i++)
fsi_reg_write(fsi, DODT, ((u32)*(start + i) << 8));
}
-static void fsi_dma_soft_pop16(struct fsi_priv *fsi, int size)
+static void fsi_dma_soft_pop16(struct fsi_priv *fsi, int num)
{
u16 *start;
int i;
start = (u16 *)fsi_dma_get_area(fsi);
- for (i = 0; i < size; i++)
+ for (i = 0; i < num; i++)
*(start + i) = (u16)(fsi_reg_read(fsi, DIDT) >> 8);
}
-static void fsi_dma_soft_push32(struct fsi_priv *fsi, int size)
+static void fsi_dma_soft_push32(struct fsi_priv *fsi, int num)
{
u32 *start;
int i;
start = (u32 *)fsi_dma_get_area(fsi);
- for (i = 0; i < size; i++)
+ for (i = 0; i < num; i++)
fsi_reg_write(fsi, DODT, *(start + i));
}
-static void fsi_dma_soft_pop32(struct fsi_priv *fsi, int size)
+static void fsi_dma_soft_pop32(struct fsi_priv *fsi, int num)
{
u32 *start;
int i;
start = (u32 *)fsi_dma_get_area(fsi);
- for (i = 0; i < size; i++)
+ for (i = 0; i < num; i++)
*(start + i) = fsi_reg_read(fsi, DIDT);
}
@@ -492,8 +512,8 @@ static void fsi_fifo_init(struct fsi_priv *fsi,
shift = fsi_master_read(master, FIFO_SZ);
shift >>= fsi_is_port_a(fsi) ? AO_SZ_SHIFT : BO_SZ_SHIFT;
shift &= OUT_SZ_MASK;
- fsi->fifo_max = 256 << shift;
- dev_dbg(dai->dev, "fifo = %d words\n", fsi->fifo_max);
+ fsi->fifo_max_num = 256 << shift;
+ dev_dbg(dai->dev, "fifo = %d words\n", fsi->fifo_max_num);
/*
* The maximum number of sample data varies depending
@@ -514,9 +534,10 @@ static void fsi_fifo_init(struct fsi_priv *fsi,
* 7 channels: 32 ( 32 x 7 = 224)
* 8 channels: 32 ( 32 x 8 = 256)
*/
- for (i = 1; i < fsi->chan; i <<= 1)
- fsi->fifo_max >>= 1;
- dev_dbg(dai->dev, "%d channel %d store\n", fsi->chan, fsi->fifo_max);
+ for (i = 1; i < fsi->chan_num; i <<= 1)
+ fsi->fifo_max_num >>= 1;
+ dev_dbg(dai->dev, "%d channel %d store\n",
+ fsi->chan_num, fsi->fifo_max_num);
ctrl = is_play ? DOFF_CTL : DIFF_CTL;
@@ -539,16 +560,18 @@ static void fsi_soft_all_reset(struct fsi_master *master)
mdelay(10);
}
-/* playback interrupt */
-static int fsi_data_push(struct fsi_priv *fsi, int startup)
+static int fsi_fifo_data_ctrl(struct fsi_priv *fsi, int startup, int is_play)
{
struct snd_pcm_runtime *runtime;
struct snd_pcm_substream *substream = NULL;
u32 status;
- int send;
- int fifo_free;
- int width;
+ u32 status_reg = is_play ? DOFF_ST : DIFF_ST;
+ int data_residue_num;
+ int data_num;
+ int data_num_max;
+ int ch_width;
int over_period;
+ void (*fn)(struct fsi_priv *fsi, int size);
if (!fsi ||
!fsi->substream ||
@@ -562,43 +585,76 @@ static int fsi_data_push(struct fsi_priv *fsi, int startup)
/* FSI FIFO has limit.
* So, this driver can not send periods data at a time
*/
- if (fsi->byte_offset >=
- fsi->period_len * (fsi->periods + 1)) {
+ if (fsi->buff_offset >=
+ fsi_num2offset(fsi->period_num + 1, fsi->period_len)) {
over_period = 1;
- fsi->periods = (fsi->periods + 1) % runtime->periods;
+ fsi->period_num = (fsi->period_num + 1) % runtime->periods;
- if (0 == fsi->periods)
- fsi->byte_offset = 0;
+ if (0 == fsi->period_num)
+ fsi->buff_offset = 0;
}
/* get 1 channel data width */
- width = frames_to_bytes(runtime, 1) / fsi->chan;
-
- /* get send size for alsa */
- send = (fsi->buffer_len - fsi->byte_offset) / width;
-
- /* get FIFO free size */
- fifo_free = (fsi->fifo_max * fsi->chan) - fsi_get_fifo_residue(fsi, 1);
+ ch_width = frames_to_bytes(runtime, 1) / fsi->chan_num;
+
+ /* get residue data number of alsa */
+ data_residue_num = fsi_len2num(fsi->buff_len - fsi->buff_offset,
+ ch_width);
+
+ if (is_play) {
+ /*
+ * for play-back
+ *
+ * data_num_max : number of FSI fifo free space
+ * data_num : number of ALSA residue data
+ */
+ data_num_max = fsi->fifo_max_num * fsi->chan_num;
+ data_num_max -= fsi_get_fifo_data_num(fsi, is_play);
+
+ data_num = data_residue_num;
+
+ switch (ch_width) {
+ case 2:
+ fn = fsi_dma_soft_push16;
+ break;
+ case 4:
+ fn = fsi_dma_soft_push32;
+ break;
+ default:
+ return -EINVAL;
+ }
+ } else {
+ /*
+ * for capture
+ *
+ * data_num_max : number of ALSA free space
+ * data_num : number of data in FSI fifo
+ */
+ data_num_max = data_residue_num;
+ data_num = fsi_get_fifo_data_num(fsi, is_play);
+
+ switch (ch_width) {
+ case 2:
+ fn = fsi_dma_soft_pop16;
+ break;
+ case 4:
+ fn = fsi_dma_soft_pop32;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
- /* size check */
- if (fifo_free < send)
- send = fifo_free;
+ data_num = min(data_num, data_num_max);
- switch (width) {
- case 2:
- fsi_dma_soft_push16(fsi, send);
- break;
- case 4:
- fsi_dma_soft_push32(fsi, send);
- break;
- default:
- return -EINVAL;
- }
+ fn(fsi, data_num);
- fsi->byte_offset += send * width;
+ /* update buff_offset */
+ fsi->buff_offset += fsi_num2offset(data_num, ch_width);
- status = fsi_reg_read(fsi, DOFF_ST);
+ /* check fifo status */
+ status = fsi_reg_read(fsi, status_reg);
if (!startup) {
struct snd_soc_dai *dai = fsi_get_dai(substream);
@@ -607,9 +663,10 @@ static int fsi_data_push(struct fsi_priv *fsi, int startup)
if (status & ERR_UNDER)
dev_err(dai->dev, "under run\n");
}
- fsi_reg_write(fsi, DOFF_ST, 0);
+ fsi_reg_write(fsi, status_reg, 0);
- fsi_irq_enable(fsi, 1);
+ /* re-enable irq */
+ fsi_irq_enable(fsi, is_play);
if (over_period)
snd_pcm_period_elapsed(substream);
@@ -619,78 +676,12 @@ static int fsi_data_push(struct fsi_priv *fsi, int startup)
static int fsi_data_pop(struct fsi_priv *fsi, int startup)
{
- struct snd_pcm_runtime *runtime;
- struct snd_pcm_substream *substream = NULL;
- u32 status;
- int free;
- int fifo_fill;
- int width;
- int over_period;
-
- if (!fsi ||
- !fsi->substream ||
- !fsi->substream->runtime)
- return -EINVAL;
-
- over_period = 0;
- substream = fsi->substream;
- runtime = substream->runtime;
-
- /* FSI FIFO has limit.
- * So, this driver can not send periods data at a time
- */
- if (fsi->byte_offset >=
- fsi->period_len * (fsi->periods + 1)) {
-
- over_period = 1;
- fsi->periods = (fsi->periods + 1) % runtime->periods;
-
- if (0 == fsi->periods)
- fsi->byte_offset = 0;
- }
-
- /* get 1 channel data width */
- width = frames_to_bytes(runtime, 1) / fsi->chan;
-
- /* get free space for alsa */
- free = (fsi->buffer_len - fsi->byte_offset) / width;
-
- /* get recv size */
- fifo_fill = fsi_get_fifo_residue(fsi, 0);
-
- if (free < fifo_fill)
- fifo_fill = free;
-
- switch (width) {
- case 2:
- fsi_dma_soft_pop16(fsi, fifo_fill);
- break;
- case 4:
- fsi_dma_soft_pop32(fsi, fifo_fill);
- break;
- default:
- return -EINVAL;
- }
-
- fsi->byte_offset += fifo_fill * width;
-
- status = fsi_reg_read(fsi, DIFF_ST);
- if (!startup) {
- struct snd_soc_dai *dai = fsi_get_dai(substream);
-
- if (status & ERR_OVER)
- dev_err(dai->dev, "over run\n");
- if (status & ERR_UNDER)
- dev_err(dai->dev, "under run\n");
- }
- fsi_reg_write(fsi, DIFF_ST, 0);
-
- fsi_irq_enable(fsi, 0);
-
- if (over_period)
- snd_pcm_period_elapsed(substream);
+ return fsi_fifo_data_ctrl(fsi, startup, 0);
+}
- return 0;
+static int fsi_data_push(struct fsi_priv *fsi, int startup)
+{
+ return fsi_fifo_data_ctrl(fsi, startup, 1);
}
static irqreturn_t fsi_interrupt(int irq, void *data)
@@ -763,29 +754,29 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream,
switch (fmt) {
case SH_FSI_FMT_MONO:
data = CR_MONO;
- fsi->chan = 1;
+ fsi->chan_num = 1;
break;
case SH_FSI_FMT_MONO_DELAY:
data = CR_MONO_D;
- fsi->chan = 1;
+ fsi->chan_num = 1;
break;
case SH_FSI_FMT_PCM:
data = CR_PCM;
- fsi->chan = 2;
+ fsi->chan_num = 2;
break;
case SH_FSI_FMT_I2S:
data = CR_I2S;
- fsi->chan = 2;
+ fsi->chan_num = 2;
break;
case SH_FSI_FMT_TDM:
- fsi->chan = is_play ?
+ fsi->chan_num = is_play ?
SH_FSI_GET_CH_O(flags) : SH_FSI_GET_CH_I(flags);
- data = CR_TDM | (fsi->chan - 1);
+ data = CR_TDM | (fsi->chan_num - 1);
break;
case SH_FSI_FMT_TDM_DELAY:
- fsi->chan = is_play ?
+ fsi->chan_num = is_play ?
SH_FSI_GET_CH_O(flags) : SH_FSI_GET_CH_I(flags);
- data = CR_TDM_D | (fsi->chan - 1);
+ data = CR_TDM_D | (fsi->chan_num - 1);
break;
case SH_FSI_FMT_SPDIF:
if (master->core->ver < 2) {
@@ -793,7 +784,7 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream,
return -EINVAL;
}
data = CR_SPDIF;
- fsi->chan = 2;
+ fsi->chan_num = 2;
fsi_spdif_clk_ctrl(fsi, 1);
fsi_reg_mask_set(fsi, OUT_SEL, 0x0010, 0x0010);
break;
@@ -992,7 +983,7 @@ static snd_pcm_uframes_t fsi_pointer(struct snd_pcm_substream *substream)
struct fsi_priv *fsi = fsi_get_priv(substream);
long location;
- location = (fsi->byte_offset - 1);
+ location = (fsi->buff_offset - 1);
if (location < 0)
location = 0;
diff --git a/sound/soc/sh/migor.c b/sound/soc/sh/migor.c
index f4620176a3ff..ac6c49ce6fdf 100644
--- a/sound/soc/sh/migor.c
+++ b/sound/soc/sh/migor.c
@@ -156,7 +156,7 @@ static struct snd_soc_dai_link migor_dai = {
.cpu_dai_name = "siu-i2s-dai",
.codec_dai_name = "wm8978-hifi",
.platform_name = "siu-pcm-audio",
- .codec_name = "wm8978-codec.0-001a",
+ .codec_name = "wm8978.0-001a",
.ops = &migor_dai_ops,
.init = migor_dai_init,
};
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index 12281111f100..28bf1ff980ce 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -203,8 +203,9 @@ static int snd_soc_8_16_write(struct snd_soc_codec *codec, unsigned int reg,
data[1] = (value >> 8) & 0xff;
data[2] = value & 0xff;
- if (!snd_soc_codec_volatile_register(codec, reg))
- reg_cache[reg] = value;
+ if (!snd_soc_codec_volatile_register(codec, reg)
+ && reg < codec->driver->reg_cache_size)
+ reg_cache[reg] = value;
if (codec->cache_only) {
codec->cache_sync = 1;
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 6001b7f0a138..e9968ffecd1c 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1451,7 +1451,6 @@ static int soc_probe_dai_link(struct snd_soc_card *card, int num)
snd_soc_dapm_sync(codec);
/* register the rtd device */
- rtd->dev.init_name = rtd->dai_link->stream_name;
rtd->dev.release = rtd_release;
rtd->dev.init_name = dai_link->name;
ret = device_register(&rtd->dev);
@@ -1982,8 +1981,8 @@ int snd_soc_add_controls(struct snd_soc_codec *codec,
const struct snd_kcontrol_new *control = &controls[i];
err = snd_ctl_add(card, snd_soc_cnew(control, codec, NULL));
if (err < 0) {
- dev_err(codec->dev, "%s: Failed to add %s\n",
- codec->name, control->name);
+ dev_err(codec->dev, "%s: Failed to add %s: %d\n",
+ codec->name, control->name, err);
return err;
}
}
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