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Merge branch 'topic/asoc' into for-linus

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* topic/asoc: (226 commits)
  ASoC: au1x: PSC-AC97 bugfixes
  ASoC: Fix WM835x Out4 capture enumeration
  ASoC: Remove unuused hw_read_t
  ASoC: fix pxa2xx-ac97.c breakage
  ASoC: Fully specify DC servo bits to update in wm_hubs
  ASoC: Debugged improper setting of PLL fields in WM8580 driver
  ASoC: new board driver to connect bfin-5xx with ad1836 codec
  ASoC: OMAP: Add functionality to set CLKR and FSR sources in McBSP DAI
  ASoC: davinci: i2c device creation moved into board files
  ASoC: Don't reconfigure WM8350 FLL if not needed
  ASoC: Fix s3c-i2s-v2 build
  ASoC: Make platform data optional for TLV320AIC3x
  ASoC: Add S3C24xx dependencies for Simtec machines
  ASoC: SDP3430: Fix TWL GPIO6 pin mux request
  ASoC: S3C platform: Fix s3c2410_dma_started() called at improper time
  ARM: OMAP: McBSP: Merge two functions into omap_mcbsp_start/_stop
  ASoC: OMAP: Fix setup of XCCR and RCCR registers in McBSP DAI
  OMAP: McBSP: Use textual values in DMA operating mode sysfs files
  ARM: OMAP: DMA: Add support for DMA channel self linking on OMAP1510
  ASoC: Select core DMA when building for S3C64xx
  ...
This commit is contained in:
Takashi Iwai
2009-09-10 15:32:40 +02:00
parent 45fae5c78d cdc65fbe18
commit e0b3032bcd
138 changed files with 23493 additions and 2818 deletions
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180
sound/soc/codecs/wm8988.c
View File

@@ -57,50 +57,7 @@ struct wm8988_priv {
};
/*
* read wm8988 register cache
*/
static inline unsigned int wm8988_read_reg_cache(struct snd_soc_codec *codec,
unsigned int reg)
{
u16 *cache = codec->reg_cache;
if (reg > WM8988_NUM_REG)
return -1;
return cache[reg];
}
/*
* write wm8988 register cache
*/
static inline void wm8988_write_reg_cache(struct snd_soc_codec *codec,
unsigned int reg, unsigned int value)
{
u16 *cache = codec->reg_cache;
if (reg > WM8988_NUM_REG)
return;
cache[reg] = value;
}
static int wm8988_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int value)
{
u8 data[2];
/* data is
* D15..D9 WM8753 register offset
* D8...D0 register data
*/
data[0] = (reg << 1) | ((value >> 8) & 0x0001);
data[1] = value & 0x00ff;
wm8988_write_reg_cache(codec, reg, value);
if (codec->hw_write(codec->control_data, data, 2) == 2)
return 0;
else
return -EIO;
}
#define wm8988_reset(c) wm8988_write(c, WM8988_RESET, 0)
#define wm8988_reset(c) snd_soc_write(c, WM8988_RESET, 0)
/*
* WM8988 Controls
@@ -226,15 +183,15 @@ static int wm8988_lrc_control(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
u16 adctl2 = wm8988_read_reg_cache(codec, WM8988_ADCTL2);
u16 adctl2 = snd_soc_read(codec, WM8988_ADCTL2);
/* Use the DAC to gate LRC if active, otherwise use ADC */
if (wm8988_read_reg_cache(codec, WM8988_PWR2) & 0x180)
if (snd_soc_read(codec, WM8988_PWR2) & 0x180)
adctl2 &= ~0x4;
else
adctl2 |= 0x4;
return wm8988_write(codec, WM8988_ADCTL2, adctl2);
return snd_soc_write(codec, WM8988_ADCTL2, adctl2);
}
static const char *wm8988_line_texts[] = {
@@ -619,7 +576,7 @@ static int wm8988_set_dai_fmt(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
wm8988_write(codec, WM8988_IFACE, iface);
snd_soc_write(codec, WM8988_IFACE, iface);
return 0;
}
@@ -653,8 +610,8 @@ static int wm8988_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct wm8988_priv *wm8988 = codec->private_data;
u16 iface = wm8988_read_reg_cache(codec, WM8988_IFACE) & 0x1f3;
u16 srate = wm8988_read_reg_cache(codec, WM8988_SRATE) & 0x180;
u16 iface = snd_soc_read(codec, WM8988_IFACE) & 0x1f3;
u16 srate = snd_soc_read(codec, WM8988_SRATE) & 0x180;
int coeff;
coeff = get_coeff(wm8988->sysclk, params_rate(params));
@@ -685,9 +642,9 @@ static int wm8988_pcm_hw_params(struct snd_pcm_substream *substream,
}
/* set iface & srate */
wm8988_write(codec, WM8988_IFACE, iface);
snd_soc_write(codec, WM8988_IFACE, iface);
if (coeff >= 0)
wm8988_write(codec, WM8988_SRATE, srate |
snd_soc_write(codec, WM8988_SRATE, srate |
(coeff_div[coeff].sr << 1) | coeff_div[coeff].usb);
return 0;
@@ -696,19 +653,19 @@ static int wm8988_pcm_hw_params(struct snd_pcm_substream *substream,
static int wm8988_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_codec *codec = dai->codec;
u16 mute_reg = wm8988_read_reg_cache(codec, WM8988_ADCDAC) & 0xfff7;
u16 mute_reg = snd_soc_read(codec, WM8988_ADCDAC) & 0xfff7;
if (mute)
wm8988_write(codec, WM8988_ADCDAC, mute_reg | 0x8);
snd_soc_write(codec, WM8988_ADCDAC, mute_reg | 0x8);
else
wm8988_write(codec, WM8988_ADCDAC, mute_reg);
snd_soc_write(codec, WM8988_ADCDAC, mute_reg);
return 0;
}
static int wm8988_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
u16 pwr_reg = wm8988_read_reg_cache(codec, WM8988_PWR1) & ~0x1c1;
u16 pwr_reg = snd_soc_read(codec, WM8988_PWR1) & ~0x1c1;
switch (level) {
case SND_SOC_BIAS_ON:
@@ -716,24 +673,24 @@ static int wm8988_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_PREPARE:
/* VREF, VMID=2x50k, digital enabled */
wm8988_write(codec, WM8988_PWR1, pwr_reg | 0x00c0);
snd_soc_write(codec, WM8988_PWR1, pwr_reg | 0x00c0);
break;
case SND_SOC_BIAS_STANDBY:
if (codec->bias_level == SND_SOC_BIAS_OFF) {
/* VREF, VMID=2x5k */
wm8988_write(codec, WM8988_PWR1, pwr_reg | 0x1c1);
snd_soc_write(codec, WM8988_PWR1, pwr_reg | 0x1c1);
/* Charge caps */
msleep(100);
}
/* VREF, VMID=2*500k, digital stopped */
wm8988_write(codec, WM8988_PWR1, pwr_reg | 0x0141);
snd_soc_write(codec, WM8988_PWR1, pwr_reg | 0x0141);
break;
case SND_SOC_BIAS_OFF:
wm8988_write(codec, WM8988_PWR1, 0x0000);
snd_soc_write(codec, WM8988_PWR1, 0x0000);
break;
}
codec->bias_level = level;
@@ -868,7 +825,8 @@ struct snd_soc_codec_device soc_codec_dev_wm8988 = {
};
EXPORT_SYMBOL_GPL(soc_codec_dev_wm8988);
static int wm8988_register(struct wm8988_priv *wm8988)
static int wm8988_register(struct wm8988_priv *wm8988,
enum snd_soc_control_type control)
{
struct snd_soc_codec *codec = &wm8988->codec;
int ret;
@@ -887,8 +845,6 @@ static int wm8988_register(struct wm8988_priv *wm8988)
codec->private_data = wm8988;
codec->name = "WM8988";
codec->owner = THIS_MODULE;
codec->read = wm8988_read_reg_cache;
codec->write = wm8988_write;
codec->dai = &wm8988_dai;
codec->num_dai = 1;
codec->reg_cache_size = ARRAY_SIZE(wm8988->reg_cache);
@@ -899,23 +855,29 @@ static int wm8988_register(struct wm8988_priv *wm8988)
memcpy(codec->reg_cache, wm8988_reg,
sizeof(wm8988_reg));
ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
if (ret < 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
goto err;
}
ret = wm8988_reset(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset\n");
return ret;
goto err;
}
/* set the update bits (we always update left then right) */
reg = wm8988_read_reg_cache(codec, WM8988_RADC);
wm8988_write(codec, WM8988_RADC, reg | 0x100);
reg = wm8988_read_reg_cache(codec, WM8988_RDAC);
wm8988_write(codec, WM8988_RDAC, reg | 0x0100);
reg = wm8988_read_reg_cache(codec, WM8988_ROUT1V);
wm8988_write(codec, WM8988_ROUT1V, reg | 0x0100);
reg = wm8988_read_reg_cache(codec, WM8988_ROUT2V);
wm8988_write(codec, WM8988_ROUT2V, reg | 0x0100);
reg = wm8988_read_reg_cache(codec, WM8988_RINVOL);
wm8988_write(codec, WM8988_RINVOL, reg | 0x0100);
reg = snd_soc_read(codec, WM8988_RADC);
snd_soc_write(codec, WM8988_RADC, reg | 0x100);
reg = snd_soc_read(codec, WM8988_RDAC);
snd_soc_write(codec, WM8988_RDAC, reg | 0x0100);
reg = snd_soc_read(codec, WM8988_ROUT1V);
snd_soc_write(codec, WM8988_ROUT1V, reg | 0x0100);
reg = snd_soc_read(codec, WM8988_ROUT2V);
snd_soc_write(codec, WM8988_ROUT2V, reg | 0x0100);
reg = snd_soc_read(codec, WM8988_RINVOL);
snd_soc_write(codec, WM8988_RINVOL, reg | 0x0100);
wm8988_set_bias_level(&wm8988->codec, SND_SOC_BIAS_STANDBY);
@@ -926,18 +888,20 @@ static int wm8988_register(struct wm8988_priv *wm8988)
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
return ret;
goto err;
}
ret = snd_soc_register_dai(&wm8988_dai);
if (ret != 0) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
snd_soc_unregister_codec(codec);
return ret;
goto err_codec;
}
return 0;
err_codec:
snd_soc_unregister_codec(codec);
err:
kfree(wm8988);
return ret;
@@ -964,14 +928,13 @@ static int wm8988_i2c_probe(struct i2c_client *i2c,
return -ENOMEM;
codec = &wm8988->codec;
codec->hw_write = (hw_write_t)i2c_master_send;
i2c_set_clientdata(i2c, wm8988);
codec->control_data = i2c;
codec->dev = &i2c->dev;
return wm8988_register(wm8988);
return wm8988_register(wm8988, SND_SOC_I2C);
}
static int wm8988_i2c_remove(struct i2c_client *client)
@@ -981,6 +944,21 @@ static int wm8988_i2c_remove(struct i2c_client *client)
return 0;
}
#ifdef CONFIG_PM
static int wm8988_i2c_suspend(struct i2c_client *client, pm_message_t msg)
{
return snd_soc_suspend_device(&client->dev);
}
static int wm8988_i2c_resume(struct i2c_client *client)
{
return snd_soc_resume_device(&client->dev);
}
#else
#define wm8988_i2c_suspend NULL
#define wm8988_i2c_resume NULL
#endif
static const struct i2c_device_id wm8988_i2c_id[] = {
{ "wm8988", 0 },
{ }
@@ -994,35 +972,13 @@ static struct i2c_driver wm8988_i2c_driver = {
},
.probe = wm8988_i2c_probe,
.remove = wm8988_i2c_remove,
.suspend = wm8988_i2c_suspend,
.resume = wm8988_i2c_resume,
.id_table = wm8988_i2c_id,
};
#endif
#if defined(CONFIG_SPI_MASTER)
static int wm8988_spi_write(struct spi_device *spi, const char *data, int len)
{
struct spi_transfer t;
struct spi_message m;
u8 msg[2];
if (len <= 0)
return 0;
msg[0] = data[0];
msg[1] = data[1];
spi_message_init(&m);
memset(&t, 0, (sizeof t));
t.tx_buf = &msg[0];
t.len = len;
spi_message_add_tail(&t, &m);
spi_sync(spi, &m);
return len;
}
static int __devinit wm8988_spi_probe(struct spi_device *spi)
{
struct wm8988_priv *wm8988;
@@ -1033,13 +989,12 @@ static int __devinit wm8988_spi_probe(struct spi_device *spi)
return -ENOMEM;
codec = &wm8988->codec;
codec->hw_write = (hw_write_t)wm8988_spi_write;
codec->control_data = spi;
codec->dev = &spi->dev;
dev_set_drvdata(&spi->dev, wm8988);
return wm8988_register(wm8988);
return wm8988_register(wm8988, SND_SOC_SPI);
}
static int __devexit wm8988_spi_remove(struct spi_device *spi)
@@ -1051,6 +1006,21 @@ static int __devexit wm8988_spi_remove(struct spi_device *spi)
return 0;
}
#ifdef CONFIG_PM
static int wm8988_spi_suspend(struct spi_device *spi, pm_message_t msg)
{
return snd_soc_suspend_device(&spi->dev);
}
static int wm8988_spi_resume(struct spi_device *spi)
{
return snd_soc_resume_device(&spi->dev);
}
#else
#define wm8988_spi_suspend NULL
#define wm8988_spi_resume NULL
#endif
static struct spi_driver wm8988_spi_driver = {
.driver = {
.name = "wm8988",
@@ -1059,6 +1029,8 @@ static struct spi_driver wm8988_spi_driver = {
},
.probe = wm8988_spi_probe,
.remove = __devexit_p(wm8988_spi_remove),
.suspend = wm8988_spi_suspend,
.resume = wm8988_spi_resume,
};
#endif