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Merge branch 'fix/asoc' into for-linus

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This commit is contained in:
Takashi Iwai 2010-04-07 09:54:41 +02:00
commit 7445c995b0
28 changed files with 252 additions and 146 deletions
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18
include/sound/soc-dai.h
View File

@ -219,7 +219,6 @@ struct snd_soc_dai {
struct snd_soc_codec *codec;
unsigned int active;
unsigned char pop_wait:1;
void *dma_data;
/* DAI private data */
void *private_data;
@ -230,4 +229,21 @@ struct snd_soc_dai {
struct list_head list;
};
static inline void *snd_soc_dai_get_dma_data(const struct snd_soc_dai *dai,
const struct snd_pcm_substream *ss)
{
return (ss->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
dai->playback.dma_data : dai->capture.dma_data;
}
static inline void snd_soc_dai_set_dma_data(struct snd_soc_dai *dai,
const struct snd_pcm_substream *ss,
void *data)
{
if (ss->stream == SNDRV_PCM_STREAM_PLAYBACK)
dai->playback.dma_data = data;
else
dai->capture.dma_data = data;
}
#endif

1
include/sound/soc.h
View File

@ -375,6 +375,7 @@ struct snd_soc_pcm_stream {
unsigned int channels_min; /* min channels */
unsigned int channels_max; /* max channels */
unsigned int active:1; /* stream is in use */
void *dma_data; /* used by platform code */
};
/* SoC audio ops */

2
sound/soc/atmel/atmel-pcm.c
View File

@ -180,7 +180,7 @@ static int atmel_pcm_hw_params(struct snd_pcm_substream *substream,
snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
runtime->dma_bytes = params_buffer_bytes(params);
prtd->params = rtd->dai->cpu_dai->dma_data;
prtd->params = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
prtd->params->dma_intr_handler = atmel_pcm_dma_irq;
prtd->dma_buffer = runtime->dma_addr;

6
sound/soc/atmel/atmel_ssc_dai.c
View File

@ -363,12 +363,12 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
ssc_p->dma_params[dir] = dma_params;
/*
* The cpu_dai->dma_data field is only used to communicate the
* appropriate DMA parameters to the pcm driver hw_params()
* The snd_soc_pcm_stream->dma_data field is only used to communicate
* the appropriate DMA parameters to the pcm driver hw_params()
* function. It should not be used for other purposes
* as it is common to all substreams.
*/
rtd->dai->cpu_dai->dma_data = dma_params;
snd_soc_dai_set_dma_data(rtd->dai->cpu_dai, substream, dma_params);
channels = params_channels(params);

15
sound/soc/codecs/ac97.c
View File

@ -80,9 +80,11 @@ static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
static int ac97_soc_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_card *card = socdev->card;
struct snd_soc_codec *codec;
struct snd_ac97_bus *ac97_bus;
struct snd_ac97_template ac97_template;
int i;
int ret = 0;
printk(KERN_INFO "AC97 SoC Audio Codec %s\n", AC97_VERSION);
@ -102,12 +104,6 @@ static int ac97_soc_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
if (ret < 0) {
printk(KERN_ERR "ASoC: failed to init gen ac97 glue\n");
goto err;
}
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0)
@ -123,6 +119,13 @@ static int ac97_soc_probe(struct platform_device *pdev)
if (ret < 0)
goto bus_err;
for (i = 0; i < card->num_links; i++) {
if (card->dai_link[i].codec_dai->ac97_control) {
snd_ac97_dev_add_pdata(codec->ac97,
card->dai_link[i].cpu_dai->ac97_pdata);
}
}
return 0;
bus_err:

58
sound/soc/codecs/wm8994.c
View File

@ -3007,34 +3007,39 @@ static int wm8994_set_bias_level(struct snd_soc_codec *codec,
break;
case SND_SOC_BIAS_OFF:
/* Switch over to startup biases */
snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
WM8994_BIAS_SRC | WM8994_STARTUP_BIAS_ENA |
WM8994_VMID_BUF_ENA |
WM8994_VMID_RAMP_MASK,
WM8994_BIAS_SRC | WM8994_STARTUP_BIAS_ENA |
WM8994_VMID_BUF_ENA |
(1 << WM8994_VMID_RAMP_SHIFT));
if (codec->bias_level == SND_SOC_BIAS_STANDBY) {
/* Switch over to startup biases */
snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
WM8994_BIAS_SRC |
WM8994_STARTUP_BIAS_ENA |
WM8994_VMID_BUF_ENA |
WM8994_VMID_RAMP_MASK,
WM8994_BIAS_SRC |
WM8994_STARTUP_BIAS_ENA |
WM8994_VMID_BUF_ENA |
(1 << WM8994_VMID_RAMP_SHIFT));
/* Disable main biases */
snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
WM8994_BIAS_ENA | WM8994_VMID_SEL_MASK, 0);
/* Disable main biases */
snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
WM8994_BIAS_ENA |
WM8994_VMID_SEL_MASK, 0);
/* Discharge line */
snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
WM8994_LINEOUT1_DISCH |
WM8994_LINEOUT2_DISCH,
WM8994_LINEOUT1_DISCH |
WM8994_LINEOUT2_DISCH);
/* Discharge line */
snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
WM8994_LINEOUT1_DISCH |
WM8994_LINEOUT2_DISCH,
WM8994_LINEOUT1_DISCH |
WM8994_LINEOUT2_DISCH);
msleep(5);
/* Switch off startup biases */
snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
WM8994_BIAS_SRC | WM8994_STARTUP_BIAS_ENA |
WM8994_VMID_BUF_ENA |
WM8994_VMID_RAMP_MASK, 0);
msleep(5);
/* Switch off startup biases */
snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
WM8994_BIAS_SRC |
WM8994_STARTUP_BIAS_ENA |
WM8994_VMID_BUF_ENA |
WM8994_VMID_RAMP_MASK, 0);
}
break;
}
codec->bias_level = level;
@ -3401,7 +3406,7 @@ struct snd_soc_dai wm8994_dai[] = {
.rates = WM8994_RATES,
.formats = WM8994_FORMATS,
},
.playback = {
.capture = {
.stream_name = "AIF3 Capture",
.channels_min = 2,
.channels_max = 2,
@ -3730,11 +3735,12 @@ static int wm8994_codec_probe(struct platform_device *pdev)
case 3:
wm8994->hubs.dcs_codes = -5;
wm8994->hubs.hp_startup_mode = 1;
wm8994->hubs.dcs_readback_mode = 1;
break;
default:
wm8994->hubs.dcs_readback_mode = 1;
break;
}
/* Remember if AIFnLRCLK is configured as a GPIO. This should be
* configured on init - if a system wants to do this dynamically

83
sound/soc/codecs/wm_hubs.c
View File

@ -62,21 +62,27 @@ static const char *speaker_mode_text[] = {
static const struct soc_enum speaker_mode =
SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, speaker_mode_text);
static void wait_for_dc_servo(struct snd_soc_codec *codec)
static void wait_for_dc_servo(struct snd_soc_codec *codec, unsigned int op)
{
unsigned int reg;
int count = 0;
unsigned int val;
val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1;
/* Trigger the command */
snd_soc_write(codec, WM8993_DC_SERVO_0, val);
dev_dbg(codec->dev, "Waiting for DC servo...\n");
do {
count++;
msleep(1);
reg = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_0);
reg = snd_soc_read(codec, WM8993_DC_SERVO_0);
dev_dbg(codec->dev, "DC servo: %x\n", reg);
} while (reg & WM8993_DCS_DATAPATH_BUSY && count < 400);
} while (reg & op && count < 400);
if (reg & WM8993_DCS_DATAPATH_BUSY)
if (reg & op)
dev_err(codec->dev, "Timed out waiting for DC Servo\n");
}
@ -86,51 +92,58 @@ static void wait_for_dc_servo(struct snd_soc_codec *codec)
static void calibrate_dc_servo(struct snd_soc_codec *codec)
{
struct wm_hubs_data *hubs = codec->private_data;
u16 reg, dcs_cfg;
u16 reg, reg_l, reg_r, dcs_cfg;
/* Set for 32 series updates */
snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
WM8993_DCS_SERIES_NO_01_MASK,
32 << WM8993_DCS_SERIES_NO_01_SHIFT);
/* Enable the DC servo. Write all bits to avoid triggering startup
* or write calibration.
*/
snd_soc_update_bits(codec, WM8993_DC_SERVO_0,
0xFFFF,
WM8993_DCS_ENA_CHAN_0 |
WM8993_DCS_ENA_CHAN_1 |
WM8993_DCS_TRIG_SERIES_1 |
WM8993_DCS_TRIG_SERIES_0);
wait_for_dc_servo(codec);
wait_for_dc_servo(codec,
WM8993_DCS_TRIG_SERIES_0 | WM8993_DCS_TRIG_SERIES_1);
/* Apply correction to DC servo result */
if (hubs->dcs_codes) {
dev_dbg(codec->dev, "Applying %d code DC servo correction\n",
hubs->dcs_codes);
/* Different chips in the family support different
* readback methods.
*/
switch (hubs->dcs_readback_mode) {
case 0:
reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1)
& WM8993_DCS_INTEG_CHAN_0_MASK;;
reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2)
& WM8993_DCS_INTEG_CHAN_1_MASK;
break;
case 1:
reg = snd_soc_read(codec, WM8993_DC_SERVO_3);
reg_l = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
>> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
reg_r = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
break;
default:
WARN(1, "Unknown DCS readback method");
break;
}
/* HPOUT1L */
reg = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1) &
WM8993_DCS_INTEG_CHAN_0_MASK;;
reg += hubs->dcs_codes;
dcs_cfg = reg << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
if (reg_l + hubs->dcs_codes > 0 &&
reg_l + hubs->dcs_codes < 0xff)
reg_l += hubs->dcs_codes;
dcs_cfg = reg_l << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
/* HPOUT1R */
reg = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2) &
WM8993_DCS_INTEG_CHAN_1_MASK;
reg += hubs->dcs_codes;
dcs_cfg |= reg;
if (reg_r + hubs->dcs_codes > 0 &&
reg_r + hubs->dcs_codes < 0xff)
reg_r += hubs->dcs_codes;
dcs_cfg |= reg_r;
/* Do it */
snd_soc_write(codec, WM8993_DC_SERVO_3, dcs_cfg);
snd_soc_update_bits(codec, WM8993_DC_SERVO_0,
WM8993_DCS_TRIG_DAC_WR_0 |
WM8993_DCS_TRIG_DAC_WR_1,
WM8993_DCS_TRIG_DAC_WR_0 |
WM8993_DCS_TRIG_DAC_WR_1);
wait_for_dc_servo(codec);
wait_for_dc_servo(codec,
WM8993_DCS_TRIG_DAC_WR_0 |
WM8993_DCS_TRIG_DAC_WR_1);
}
}
@ -141,10 +154,16 @@ static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm_hubs_data *hubs = codec->private_data;
int ret;
ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
/* If we're applying an offset correction then updating the
* callibration would be likely to introduce further offsets. */
if (hubs->dcs_codes)
return ret;
/* Only need to do this if the outputs are active */
if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
& (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))

1
sound/soc/codecs/wm_hubs.h
View File

@ -21,6 +21,7 @@ extern const unsigned int wm_hubs_spkmix_tlv[];
/* This *must* be the first element of the codec->private_data struct */
struct wm_hubs_data {
int dcs_codes;
int dcs_readback_mode;
int hp_startup_mode;
};

3
sound/soc/davinci/davinci-i2s.c
View File

@ -585,7 +585,8 @@ static int davinci_i2s_probe(struct platform_device *pdev)
dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel = res->start;
davinci_i2s_dai.private_data = dev;
davinci_i2s_dai.dma_data = dev->dma_params;
davinci_i2s_dai.capture.dma_data = dev->dma_params;
davinci_i2s_dai.playback.dma_data = dev->dma_params;
ret = snd_soc_register_dai(&davinci_i2s_dai);
if (ret != 0)
goto err_free_mem;

3
sound/soc/davinci/davinci-mcasp.c
View File

@ -917,7 +917,8 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
dma_data->channel = res->start;
davinci_mcasp_dai[pdata->op_mode].private_data = dev;
davinci_mcasp_dai[pdata->op_mode].dma_data = dev->dma_params;
davinci_mcasp_dai[pdata->op_mode].capture.dma_data = dev->dma_params;
davinci_mcasp_dai[pdata->op_mode].playback.dma_data = dev->dma_params;
davinci_mcasp_dai[pdata->op_mode].dev = &pdev->dev;
ret = snd_soc_register_dai(&davinci_mcasp_dai[pdata->op_mode]);

4
sound/soc/davinci/davinci-pcm.c
View File

@ -649,8 +649,10 @@ static int davinci_pcm_open(struct snd_pcm_substream *substream)
struct snd_pcm_hardware *ppcm;
int ret = 0;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct davinci_pcm_dma_params *pa = rtd->dai->cpu_dai->dma_data;
struct davinci_pcm_dma_params *pa;
struct davinci_pcm_dma_params *params;
pa = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
if (!pa)
return -ENODEV;
params = &pa[substream->stream];

8
sound/soc/imx/imx-pcm-dma-mx2.c
View File

@ -83,11 +83,13 @@ static void snd_imx_dma_err_callback(int channel, void *data, int err)
static int imx_ssi_dma_alloc(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct imx_pcm_dma_params *dma_params = rtd->dai->cpu_dai->dma_data;
struct imx_pcm_dma_params *dma_params;
struct snd_pcm_runtime *runtime = substream->runtime;
struct imx_pcm_runtime_data *iprtd = runtime->private_data;
int ret;
dma_params = snd_soc_get_dma_data(rtd->dai->cpu_dai, substream);
iprtd->dma = imx_dma_request_by_prio(DRV_NAME, DMA_PRIO_HIGH);
if (iprtd->dma < 0) {
pr_err("Failed to claim the audio DMA\n");
@ -192,10 +194,12 @@ static int snd_imx_pcm_prepare(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct imx_pcm_dma_params *dma_params = rtd->dai->cpu_dai->dma_data;
struct imx_pcm_dma_params *dma_params;
struct imx_pcm_runtime_data *iprtd = runtime->private_data;
int err;
dma_params = snd_soc_get_dma_data(rtd->dai->cpu_dai, substream);
iprtd->substream = substream;
iprtd->buf = (unsigned int *)substream->dma_buffer.area;
iprtd->period_cnt = 0;

7
sound/soc/imx/imx-ssi.c
View File

@ -234,17 +234,20 @@ static int imx_ssi_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
{
struct imx_ssi *ssi = cpu_dai->private_data;
struct imx_pcm_dma_params *dma_data;
u32 reg, sccr;
/* Tx/Rx config */
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
reg = SSI_STCCR;
cpu_dai->dma_data = &ssi->dma_params_tx;
dma_data = &ssi->dma_params_tx;
} else {
reg = SSI_SRCCR;
cpu_dai->dma_data = &ssi->dma_params_rx;
dma_data = &ssi->dma_params_rx;
}
snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
sccr = readl(ssi->base + reg) & ~SSI_STCCR_WL_MASK;
/* DAI data (word) size */

4
sound/soc/omap/omap-mcbsp.c
View File

@ -297,7 +297,9 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
omap_mcbsp_dai_dma_params[id][substream->stream].sync_mode = sync_mode;
omap_mcbsp_dai_dma_params[id][substream->stream].data_type =
OMAP_DMA_DATA_TYPE_S16;
cpu_dai->dma_data = &omap_mcbsp_dai_dma_params[id][substream->stream];
snd_soc_dai_set_dma_data(cpu_dai, substream,
&omap_mcbsp_dai_dma_params[id][substream->stream]);
if (mcbsp_data->configured) {
/* McBSP already configured by another stream */

3
sound/soc/omap/omap-mcpdm.c
View File

@ -150,7 +150,8 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream,
int stream = substream->stream;
int channels, err, link_mask = 0;
cpu_dai->dma_data = &omap_mcpdm_dai_dma_params[stream];
snd_soc_dai_set_dma_data(cpu_dai, substream,
&omap_mcpdm_dai_dma_params[stream]);
channels = params_channels(params);
switch (channels) {

21
sound/soc/omap/omap-pcm.c
View File

@ -60,12 +60,11 @@ static void omap_pcm_dma_irq(int ch, u16 stat, void *data)
struct omap_runtime_data *prtd = runtime->private_data;
unsigned long flags;
if ((cpu_is_omap1510()) &&
(substream->stream == SNDRV_PCM_STREAM_PLAYBACK)) {
if ((cpu_is_omap1510())) {
/*
* OMAP1510 doesn't fully support DMA progress counter
* and there is no software emulation implemented yet,
* so have to maintain our own playback progress counter
* so have to maintain our own progress counters
* that can be used by omap_pcm_pointer() instead.
*/
spin_lock_irqsave(&prtd->lock, flags);
@ -100,9 +99,11 @@ static int omap_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct omap_runtime_data *prtd = runtime->private_data;
struct omap_pcm_dma_data *dma_data = rtd->dai->cpu_dai->dma_data;
struct omap_pcm_dma_data *dma_data;
int err = 0;
dma_data = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
/* return if this is a bufferless transfer e.g.
* codec <--> BT codec or GSM modem -- lg FIXME */
if (!dma_data)
@ -189,8 +190,7 @@ static int omap_pcm_prepare(struct snd_pcm_substream *substream)
dma_params.frame_count = runtime->periods;
omap_set_dma_params(prtd->dma_ch, &dma_params);
if ((cpu_is_omap1510()) &&
(substream->stream == SNDRV_PCM_STREAM_PLAYBACK))
if ((cpu_is_omap1510()))
omap_enable_dma_irq(prtd->dma_ch, OMAP_DMA_FRAME_IRQ |
OMAP_DMA_LAST_IRQ | OMAP_DMA_BLOCK_IRQ);
else
@ -248,14 +248,15 @@ static snd_pcm_uframes_t omap_pcm_pointer(struct snd_pcm_substream *substream)
dma_addr_t ptr;
snd_pcm_uframes_t offset;
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
if (cpu_is_omap1510()) {
offset = prtd->period_index * runtime->period_size;
} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
ptr = omap_get_dma_dst_pos(prtd->dma_ch);
offset = bytes_to_frames(runtime, ptr - runtime->dma_addr);
} else if (!(cpu_is_omap1510())) {
} else {
ptr = omap_get_dma_src_pos(prtd->dma_ch);
offset = bytes_to_frames(runtime, ptr - runtime->dma_addr);
} else
offset = prtd->period_index * runtime->period_size;
}
if (offset >= runtime->buffer_size)
offset = 0;

23
sound/soc/pxa/pxa-ssp.c
View File

@ -121,10 +121,9 @@ static int pxa_ssp_startup(struct snd_pcm_substream *substream,
ssp_disable(ssp);
}
if (cpu_dai->dma_data) {
kfree(cpu_dai->dma_data);
cpu_dai->dma_data = NULL;
}
kfree(snd_soc_dai_get_dma_data(cpu_dai, substream));
snd_soc_dai_set_dma_data(cpu_dai, substream, NULL);
return ret;
}
@ -141,10 +140,8 @@ static void pxa_ssp_shutdown(struct snd_pcm_substream *substream,
clk_disable(ssp->clk);
}
if (cpu_dai->dma_data) {
kfree(cpu_dai->dma_data);
cpu_dai->dma_data = NULL;
}
kfree(snd_soc_dai_get_dma_data(cpu_dai, substream));
snd_soc_dai_set_dma_data(cpu_dai, substream, NULL);
}
#ifdef CONFIG_PM
@ -569,19 +566,23 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
u32 sspsp;
int width = snd_pcm_format_physical_width(params_format(params));
int ttsa = ssp_read_reg(ssp, SSTSA) & 0xf;
struct pxa2xx_pcm_dma_params *dma_data;
dma_data = snd_soc_dai_get_dma_data(dai, substream);
/* generate correct DMA params */
if (cpu_dai->dma_data)
kfree(cpu_dai->dma_data);
kfree(dma_data);
/* Network mode with one active slot (ttsa == 1) can be used
* to force 16-bit frame width on the wire (for S16_LE), even
* with two channels. Use 16-bit DMA transfers for this case.
*/
cpu_dai->dma_data = ssp_get_dma_params(ssp,
dma_data = ssp_get_dma_params(ssp,
((chn == 2) && (ttsa != 1)) || (width == 32),
substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
snd_soc_dai_set_dma_data(dai, substream, dma_data);
/* we can only change the settings if the port is not in use */
if (ssp_read_reg(ssp, SSCR0) & SSCR0_SSE)
return 0;

17
sound/soc/pxa/pxa2xx-ac97.c
View File

@ -122,11 +122,14 @@ static int pxa2xx_ac97_hw_params(struct snd_pcm_substream *substream,
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct pxa2xx_pcm_dma_params *dma_data;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
cpu_dai->dma_data = &pxa2xx_ac97_pcm_stereo_out;
dma_data = &pxa2xx_ac97_pcm_stereo_out;
else
cpu_dai->dma_data = &pxa2xx_ac97_pcm_stereo_in;
dma_data = &pxa2xx_ac97_pcm_stereo_in;
snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
return 0;
}
@ -137,11 +140,14 @@ static int pxa2xx_ac97_hw_aux_params(struct snd_pcm_substream *substream,
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct pxa2xx_pcm_dma_params *dma_data;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
cpu_dai->dma_data = &pxa2xx_ac97_pcm_aux_mono_out;
dma_data = &pxa2xx_ac97_pcm_aux_mono_out;
else
cpu_dai->dma_data = &pxa2xx_ac97_pcm_aux_mono_in;
dma_data = &pxa2xx_ac97_pcm_aux_mono_in;
snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
return 0;
}
@ -156,7 +162,8 @@ static int pxa2xx_ac97_hw_mic_params(struct snd_pcm_substream *substream,
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
return -ENODEV;
else
cpu_dai->dma_data = &pxa2xx_ac97_pcm_mic_mono_in;
snd_soc_dai_set_dma_data(cpu_dai, substream,
&pxa2xx_ac97_pcm_mic_mono_in);
return 0;
}

7
sound/soc/pxa/pxa2xx-i2s.c
View File

@ -164,6 +164,7 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream,
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct pxa2xx_pcm_dma_params *dma_data;
BUG_ON(IS_ERR(clk_i2s));
clk_enable(clk_i2s);
@ -171,9 +172,11 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream,
pxa_i2s_wait();
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
cpu_dai->dma_data = &pxa2xx_i2s_pcm_stereo_out;
dma_data = &pxa2xx_i2s_pcm_stereo_out;
else
cpu_dai->dma_data = &pxa2xx_i2s_pcm_stereo_in;
dma_data = &pxa2xx_i2s_pcm_stereo_in;
snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
/* is port used by another stream */
if (!(SACR0 & SACR0_ENB)) {

4
sound/soc/pxa/pxa2xx-pcm.c
View File

@ -25,9 +25,11 @@ static int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_runtime *runtime = substream->runtime;
struct pxa2xx_runtime_data *prtd = runtime->private_data;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct pxa2xx_pcm_dma_params *dma = rtd->dai->cpu_dai->dma_data;
struct pxa2xx_pcm_dma_params *dma;
int ret;
dma = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
/* return if this is a bufferless transfer e.g.
* codec <--> BT codec or GSM modem -- lg FIXME */
if (!dma)

21
sound/soc/s3c24xx/s3c-ac97.c
View File

@ -224,11 +224,14 @@ static int s3c_ac97_hw_params(struct snd_pcm_substream *substream,
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct s3c_dma_params *dma_data;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
cpu_dai->dma_data = &s3c_ac97_pcm_out;
dma_data = &s3c_ac97_pcm_out;
else
cpu_dai->dma_data = &s3c_ac97_pcm_in;
dma_data = &s3c_ac97_pcm_in;
snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
return 0;
}
@ -238,8 +241,8 @@ static int s3c_ac97_trigger(struct snd_pcm_substream *substream, int cmd,
{
u32 ac_glbctrl;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
int channel = ((struct s3c_dma_params *)
rtd->dai->cpu_dai->dma_data)->channel;
struct s3c_dma_params *dma_data =
snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
@ -265,7 +268,7 @@ static int s3c_ac97_trigger(struct snd_pcm_substream *substream, int cmd,
writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STARTED);
s3c2410_dma_ctrl(dma_data->channel, S3C2410_DMAOP_STARTED);
return 0;
}
@ -280,7 +283,7 @@ static int s3c_ac97_hw_mic_params(struct snd_pcm_substream *substream,
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
return -ENODEV;
else
cpu_dai->dma_data = &s3c_ac97_mic_in;
snd_soc_dai_set_dma_data(cpu_dai, substream, &s3c_ac97_mic_in);
return 0;
}
@ -290,8 +293,8 @@ static int s3c_ac97_mic_trigger(struct snd_pcm_substream *substream,
{
u32 ac_glbctrl;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
int channel = ((struct s3c_dma_params *)
rtd->dai->cpu_dai->dma_data)->channel;
struct s3c_dma_params *dma_data =
snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
ac_glbctrl &= ~S3C_AC97_GLBCTRL_MICINTM_MASK;
@ -311,7 +314,7 @@ static int s3c_ac97_mic_trigger(struct snd_pcm_substream *substream,
writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STARTED);
s3c2410_dma_ctrl(dma_data->channel, S3C2410_DMAOP_STARTED);
return 0;
}

4
sound/soc/s3c24xx/s3c-dma.c
View File

@ -145,10 +145,12 @@ static int s3c_dma_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_runtime *runtime = substream->runtime;
struct s3c24xx_runtime_data *prtd = runtime->private_data;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct s3c_dma_params *dma = rtd->dai->cpu_dai->dma_data;
unsigned long totbytes = params_buffer_bytes(params);
struct s3c_dma_params *dma =
snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
int ret = 0;
pr_debug("Entered %s\n", __func__);
/* return if this is a bufferless transfer e.g.

13
sound/soc/s3c24xx/s3c-i2s-v2.c
View File

@ -339,14 +339,17 @@ static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai_link *dai = rtd->dai;
struct s3c_i2sv2_info *i2s = to_info(dai->cpu_dai);
struct s3c_dma_params *dma_data;
u32 iismod;
pr_debug("Entered %s\n", __func__);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
dai->cpu_dai->dma_data = i2s->dma_playback;
dma_data = i2s->dma_playback;
else
dai->cpu_dai->dma_data = i2s->dma_capture;
dma_data = i2s->dma_capture;
snd_soc_dai_set_dma_data(dai->cpu_dai, substream, dma_data);
/* Working copies of register */
iismod = readl(i2s->regs + S3C2412_IISMOD);
@ -394,8 +397,8 @@ static int s3c2412_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
int capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE);
unsigned long irqs;
int ret = 0;
int channel = ((struct s3c_dma_params *)
rtd->dai->cpu_dai->dma_data)->channel;
struct s3c_dma_params *dma_data =
snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
pr_debug("Entered %s\n", __func__);
@ -431,7 +434,7 @@ static int s3c2412_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
* of the auto reload mechanism of S3C24XX.
* This call won't bother S3C64XX.
*/
s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STARTED);
s3c2410_dma_ctrl(dma_data->channel, S3C2410_DMAOP_STARTED);
break;

7
sound/soc/s3c24xx/s3c-pcm.c
View File

@ -178,6 +178,7 @@ static int s3c_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai_link *dai = rtd->dai;
struct s3c_pcm_info *pcm = to_info(dai->cpu_dai);
struct s3c_dma_params *dma_data;
void __iomem *regs = pcm->regs;
struct clk *clk;
int sclk_div, sync_div;
@ -187,9 +188,11 @@ static int s3c_pcm_hw_params(struct snd_pcm_substream *substream,
dev_dbg(pcm->dev, "Entered %s\n", __func__);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
dai->cpu_dai->dma_data = pcm->dma_playback;
dma_data = pcm->dma_playback;
else
dai->cpu_dai->dma_data = pcm->dma_capture;
dma_data = pcm->dma_capture;
snd_soc_dai_set_dma_data(dai->cpu_dai, substream, dma_data);
/* Strictly check for sample size */
switch (params_format(params)) {

19
sound/soc/s3c24xx/s3c24xx-i2s.c
View File

@ -242,14 +242,17 @@ static int s3c24xx_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct s3c_dma_params *dma_data;
u32 iismod;
pr_debug("Entered %s\n", __func__);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
rtd->dai->cpu_dai->dma_data = &s3c24xx_i2s_pcm_stereo_out;
dma_data = &s3c24xx_i2s_pcm_stereo_out;
else
rtd->dai->cpu_dai->dma_data = &s3c24xx_i2s_pcm_stereo_in;
dma_data = &s3c24xx_i2s_pcm_stereo_in;
snd_soc_dai_set_dma_data(rtd->dai->cpu_dai, substream, dma_data);
/* Working copies of register */
iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD);
@ -258,13 +261,11 @@ static int s3c24xx_i2s_hw_params(struct snd_pcm_substream *substream,
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S8:
iismod &= ~S3C2410_IISMOD_16BIT;
((struct s3c_dma_params *)
rtd->dai->cpu_dai->dma_data)->dma_size = 1;
dma_data->dma_size = 1;
break;
case SNDRV_PCM_FORMAT_S16_LE:
iismod |= S3C2410_IISMOD_16BIT;
((struct s3c_dma_params *)
rtd->dai->cpu_dai->dma_data)->dma_size = 2;
dma_data->dma_size = 2;
break;
default:
return -EINVAL;
@ -280,8 +281,8 @@ static int s3c24xx_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
{
int ret = 0;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
int channel = ((struct s3c_dma_params *)
rtd->dai->cpu_dai->dma_data)->channel;
struct s3c_dma_params *dma_data =
snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
pr_debug("Entered %s\n", __func__);
@ -300,7 +301,7 @@ static int s3c24xx_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
else
s3c24xx_snd_txctrl(1);
s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STARTED);
s3c2410_dma_ctrl(dma_data->channel, S3C2410_DMAOP_STARTED);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:

3
sound/soc/s6000/s6000-i2s.c
View File

@ -518,7 +518,8 @@ static int __devinit s6000_i2s_probe(struct platform_device *pdev)
s6000_i2s_dai.dev = &pdev->dev;
s6000_i2s_dai.private_data = dev;
s6000_i2s_dai.dma_data = &dev->dma_params;
s6000_i2s_dai.capture.dma_data = &dev->dma_params;
s6000_i2s_dai.playback.dma_data = &dev->dma_params;
dev->sifbase = sifmem->start;
dev->scbbase = mmio;

40
sound/soc/s6000/s6000-pcm.c
View File

@ -58,13 +58,15 @@ static void s6000_pcm_enqueue_dma(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
struct s6000_runtime_data *prtd = runtime->private_data;
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
struct s6000_pcm_dma_params *par;
int channel;
unsigned int period_size;
unsigned int dma_offset;
dma_addr_t dma_pos;
dma_addr_t src, dst;
par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
period_size = snd_pcm_lib_period_bytes(substream);
dma_offset = prtd->period * period_size;
dma_pos = runtime->dma_addr + dma_offset;
@ -101,7 +103,8 @@ static irqreturn_t s6000_pcm_irq(int irq, void *data)
{
struct snd_pcm *pcm = data;
struct snd_soc_pcm_runtime *runtime = pcm->private_data;
struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data;
struct s6000_pcm_dma_params *params =
snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
struct s6000_runtime_data *prtd;
unsigned int has_xrun;
int i, ret = IRQ_NONE;
@ -172,11 +175,13 @@ static int s6000_pcm_start(struct snd_pcm_substream *substream)
{
struct s6000_runtime_data *prtd = substream->runtime->private_data;
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
struct s6000_pcm_dma_params *par;
unsigned long flags;
int srcinc;
u32 dma;
par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
spin_lock_irqsave(&prtd->lock, flags);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
@ -212,10 +217,12 @@ static int s6000_pcm_stop(struct snd_pcm_substream *substream)
{
struct s6000_runtime_data *prtd = substream->runtime->private_data;
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
struct s6000_pcm_dma_params *par;
unsigned long flags;
u32 channel;
par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
channel = par->dma_out;
else
@ -236,9 +243,11 @@ static int s6000_pcm_stop(struct snd_pcm_substream *substream)
static int s6000_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
struct s6000_pcm_dma_params *par;
int ret;
par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
ret = par->trigger(substream, cmd, 0);
if (ret < 0)
return ret;
@ -275,13 +284,15 @@ static int s6000_pcm_prepare(struct snd_pcm_substream *substream)
static snd_pcm_uframes_t s6000_pcm_pointer(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
struct s6000_pcm_dma_params *par;
struct snd_pcm_runtime *runtime = substream->runtime;
struct s6000_runtime_data *prtd = runtime->private_data;
unsigned long flags;
unsigned int offset;
dma_addr_t count;
par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
spin_lock_irqsave(&prtd->lock, flags);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
@ -305,11 +316,12 @@ static snd_pcm_uframes_t s6000_pcm_pointer(struct snd_pcm_substream *substream)
static int s6000_pcm_open(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
struct s6000_pcm_dma_params *par;
struct snd_pcm_runtime *runtime = substream->runtime;
struct s6000_runtime_data *prtd;
int ret;
par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
snd_soc_set_runtime_hwparams(substream, &s6000_pcm_hardware);
ret = snd_pcm_hw_constraint_step(runtime, 0,
@ -364,7 +376,7 @@ static int s6000_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
struct s6000_pcm_dma_params *par;
int ret;
ret = snd_pcm_lib_malloc_pages(substream,
params_buffer_bytes(hw_params));
@ -373,6 +385,8 @@ static int s6000_pcm_hw_params(struct snd_pcm_substream *substream,
return ret;
}
par = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
if (par->same_rate) {
spin_lock(&par->lock);
if (par->rate == -1 ||
@ -392,7 +406,8 @@ static int s6000_pcm_hw_params(struct snd_pcm_substream *substream,
static int s6000_pcm_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
struct s6000_pcm_dma_params *par =
snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
spin_lock(&par->lock);
par->in_use &= ~(1 << substream->stream);
@ -417,7 +432,8 @@ static struct snd_pcm_ops s6000_pcm_ops = {
static void s6000_pcm_free(struct snd_pcm *pcm)
{
struct snd_soc_pcm_runtime *runtime = pcm->private_data;
struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data;
struct s6000_pcm_dma_params *params =
snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
free_irq(params->irq, pcm);
snd_pcm_lib_preallocate_free_for_all(pcm);
@ -429,9 +445,11 @@ static int s6000_pcm_new(struct snd_card *card,
struct snd_soc_dai *dai, struct snd_pcm *pcm)
{
struct snd_soc_pcm_runtime *runtime = pcm->private_data;
struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data;
struct s6000_pcm_dma_params *params;
int res;
params = snd_soc_dai_get_dma_data(soc_runtime->dai->cpu_dai, substream);
if (!card->dev->dma_mask)
card->dev->dma_mask = &s6000_pcm_dmamask;
if (!card->dev->coherent_dma_mask)

3
sound/soc/soc-core.c
View File

@ -1548,7 +1548,8 @@ int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid)
mutex_unlock(&codec->mutex);
return ret;
}
if (card->dai_link[i].codec_dai->ac97_control) {
/* Check for codec->ac97 to handle the ac97.c fun */
if (card->dai_link[i].codec_dai->ac97_control && codec->ac97) {
snd_ac97_dev_add_pdata(codec->ac97,
card->dai_link[i].cpu_dai->ac97_pdata);
}