Merge remote-tracking branch 'asoc/topic/tlv320aic26' into asoc-next
This commit is contained in:
commit
abdf150ade
|
@ -29,6 +29,7 @@ MODULE_LICENSE("GPL");
|
||||||
/* AIC26 driver private data */
|
/* AIC26 driver private data */
|
||||||
struct aic26 {
|
struct aic26 {
|
||||||
struct spi_device *spi;
|
struct spi_device *spi;
|
||||||
|
struct regmap *regmap;
|
||||||
struct snd_soc_codec *codec;
|
struct snd_soc_codec *codec;
|
||||||
int master;
|
int master;
|
||||||
int datfm;
|
int datfm;
|
||||||
|
@ -40,85 +41,6 @@ struct aic26 {
|
||||||
int keyclick_len;
|
int keyclick_len;
|
||||||
};
|
};
|
||||||
|
|
||||||
/* ---------------------------------------------------------------------
|
|
||||||
* Register access routines
|
|
||||||
*/
|
|
||||||
static unsigned int aic26_reg_read(struct snd_soc_codec *codec,
|
|
||||||
unsigned int reg)
|
|
||||||
{
|
|
||||||
struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec);
|
|
||||||
u16 *cache = codec->reg_cache;
|
|
||||||
u16 cmd, value;
|
|
||||||
u8 buffer[2];
|
|
||||||
int rc;
|
|
||||||
|
|
||||||
if (reg >= AIC26_NUM_REGS) {
|
|
||||||
WARN_ON_ONCE(1);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Do SPI transfer; first 16bits are command; remaining is
|
|
||||||
* register contents */
|
|
||||||
cmd = AIC26_READ_COMMAND_WORD(reg);
|
|
||||||
buffer[0] = (cmd >> 8) & 0xff;
|
|
||||||
buffer[1] = cmd & 0xff;
|
|
||||||
rc = spi_write_then_read(aic26->spi, buffer, 2, buffer, 2);
|
|
||||||
if (rc) {
|
|
||||||
dev_err(&aic26->spi->dev, "AIC26 reg read error\n");
|
|
||||||
return -EIO;
|
|
||||||
}
|
|
||||||
value = (buffer[0] << 8) | buffer[1];
|
|
||||||
|
|
||||||
/* Update the cache before returning with the value */
|
|
||||||
cache[reg] = value;
|
|
||||||
return value;
|
|
||||||
}
|
|
||||||
|
|
||||||
static unsigned int aic26_reg_read_cache(struct snd_soc_codec *codec,
|
|
||||||
unsigned int reg)
|
|
||||||
{
|
|
||||||
u16 *cache = codec->reg_cache;
|
|
||||||
|
|
||||||
if (reg >= AIC26_NUM_REGS) {
|
|
||||||
WARN_ON_ONCE(1);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
return cache[reg];
|
|
||||||
}
|
|
||||||
|
|
||||||
static int aic26_reg_write(struct snd_soc_codec *codec, unsigned int reg,
|
|
||||||
unsigned int value)
|
|
||||||
{
|
|
||||||
struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec);
|
|
||||||
u16 *cache = codec->reg_cache;
|
|
||||||
u16 cmd;
|
|
||||||
u8 buffer[4];
|
|
||||||
int rc;
|
|
||||||
|
|
||||||
if (reg >= AIC26_NUM_REGS) {
|
|
||||||
WARN_ON_ONCE(1);
|
|
||||||
return -EINVAL;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Do SPI transfer; first 16bits are command; remaining is data
|
|
||||||
* to write into register */
|
|
||||||
cmd = AIC26_WRITE_COMMAND_WORD(reg);
|
|
||||||
buffer[0] = (cmd >> 8) & 0xff;
|
|
||||||
buffer[1] = cmd & 0xff;
|
|
||||||
buffer[2] = value >> 8;
|
|
||||||
buffer[3] = value;
|
|
||||||
rc = spi_write(aic26->spi, buffer, 4);
|
|
||||||
if (rc) {
|
|
||||||
dev_err(&aic26->spi->dev, "AIC26 reg read error\n");
|
|
||||||
return -EIO;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* update cache before returning */
|
|
||||||
cache[reg] = value;
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static const struct snd_soc_dapm_widget tlv320aic26_dapm_widgets[] = {
|
static const struct snd_soc_dapm_widget tlv320aic26_dapm_widgets[] = {
|
||||||
SND_SOC_DAPM_INPUT("MICIN"),
|
SND_SOC_DAPM_INPUT("MICIN"),
|
||||||
SND_SOC_DAPM_INPUT("AUX"),
|
SND_SOC_DAPM_INPUT("AUX"),
|
||||||
|
@ -195,19 +117,15 @@ static int aic26_hw_params(struct snd_pcm_substream *substream,
|
||||||
snd_soc_write(codec, AIC26_REG_PLL_PROG2, reg);
|
snd_soc_write(codec, AIC26_REG_PLL_PROG2, reg);
|
||||||
|
|
||||||
/* Audio Control 3 (master mode, fsref rate) */
|
/* Audio Control 3 (master mode, fsref rate) */
|
||||||
reg = aic26_reg_read_cache(codec, AIC26_REG_AUDIO_CTRL3);
|
|
||||||
reg &= ~0xf800;
|
|
||||||
if (aic26->master)
|
if (aic26->master)
|
||||||
reg |= 0x0800;
|
reg = 0x0800;
|
||||||
if (fsref == 48000)
|
if (fsref == 48000)
|
||||||
reg |= 0x2000;
|
reg = 0x2000;
|
||||||
snd_soc_write(codec, AIC26_REG_AUDIO_CTRL3, reg);
|
snd_soc_update_bits(codec, AIC26_REG_AUDIO_CTRL3, 0xf800, reg);
|
||||||
|
|
||||||
/* Audio Control 1 (FSref divisor) */
|
/* Audio Control 1 (FSref divisor) */
|
||||||
reg = aic26_reg_read_cache(codec, AIC26_REG_AUDIO_CTRL1);
|
reg = wlen | aic26->datfm | (divisor << 3) | divisor;
|
||||||
reg &= ~0x0fff;
|
snd_soc_update_bits(codec, AIC26_REG_AUDIO_CTRL1, 0xfff, reg);
|
||||||
reg |= wlen | aic26->datfm | (divisor << 3) | divisor;
|
|
||||||
snd_soc_write(codec, AIC26_REG_AUDIO_CTRL1, reg);
|
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
@ -219,16 +137,16 @@ static int aic26_mute(struct snd_soc_dai *dai, int mute)
|
||||||
{
|
{
|
||||||
struct snd_soc_codec *codec = dai->codec;
|
struct snd_soc_codec *codec = dai->codec;
|
||||||
struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec);
|
struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec);
|
||||||
u16 reg = aic26_reg_read_cache(codec, AIC26_REG_DAC_GAIN);
|
u16 reg;
|
||||||
|
|
||||||
dev_dbg(&aic26->spi->dev, "aic26_mute(dai=%p, mute=%i)\n",
|
dev_dbg(&aic26->spi->dev, "aic26_mute(dai=%p, mute=%i)\n",
|
||||||
dai, mute);
|
dai, mute);
|
||||||
|
|
||||||
if (mute)
|
if (mute)
|
||||||
reg |= 0x8080;
|
reg = 0x8080;
|
||||||
else
|
else
|
||||||
reg &= ~0x8080;
|
reg = 0;
|
||||||
snd_soc_write(codec, AIC26_REG_DAC_GAIN, reg);
|
snd_soc_update_bits(codec, AIC26_REG_DAC_GAIN, 0x8000, reg);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
@ -346,7 +264,7 @@ static ssize_t aic26_keyclick_show(struct device *dev,
|
||||||
struct aic26 *aic26 = dev_get_drvdata(dev);
|
struct aic26 *aic26 = dev_get_drvdata(dev);
|
||||||
int val, amp, freq, len;
|
int val, amp, freq, len;
|
||||||
|
|
||||||
val = aic26_reg_read_cache(aic26->codec, AIC26_REG_AUDIO_CTRL2);
|
val = snd_soc_read(aic26->codec, AIC26_REG_AUDIO_CTRL2);
|
||||||
amp = (val >> 12) & 0x7;
|
amp = (val >> 12) & 0x7;
|
||||||
freq = (125 << ((val >> 8) & 0x7)) >> 1;
|
freq = (125 << ((val >> 8) & 0x7)) >> 1;
|
||||||
len = 2 * (1 + ((val >> 4) & 0xf));
|
len = 2 * (1 + ((val >> 4) & 0xf));
|
||||||
|
@ -360,11 +278,9 @@ static ssize_t aic26_keyclick_set(struct device *dev,
|
||||||
const char *buf, size_t count)
|
const char *buf, size_t count)
|
||||||
{
|
{
|
||||||
struct aic26 *aic26 = dev_get_drvdata(dev);
|
struct aic26 *aic26 = dev_get_drvdata(dev);
|
||||||
int val;
|
|
||||||
|
|
||||||
val = aic26_reg_read_cache(aic26->codec, AIC26_REG_AUDIO_CTRL2);
|
snd_soc_update_bits(aic26->codec, AIC26_REG_AUDIO_CTRL2,
|
||||||
val |= 0x8000;
|
0x8000, 0x800);
|
||||||
snd_soc_write(aic26->codec, AIC26_REG_AUDIO_CTRL2, val);
|
|
||||||
|
|
||||||
return count;
|
return count;
|
||||||
}
|
}
|
||||||
|
@ -377,7 +293,9 @@ static DEVICE_ATTR(keyclick, 0644, aic26_keyclick_show, aic26_keyclick_set);
|
||||||
static int aic26_probe(struct snd_soc_codec *codec)
|
static int aic26_probe(struct snd_soc_codec *codec)
|
||||||
{
|
{
|
||||||
struct aic26 *aic26 = dev_get_drvdata(codec->dev);
|
struct aic26 *aic26 = dev_get_drvdata(codec->dev);
|
||||||
int ret, err, i, reg;
|
int ret, reg;
|
||||||
|
|
||||||
|
snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
|
||||||
|
|
||||||
aic26->codec = codec;
|
aic26->codec = codec;
|
||||||
|
|
||||||
|
@ -393,37 +311,30 @@ static int aic26_probe(struct snd_soc_codec *codec)
|
||||||
reg |= 0x0800; /* set master mode */
|
reg |= 0x0800; /* set master mode */
|
||||||
snd_soc_write(codec, AIC26_REG_AUDIO_CTRL3, reg);
|
snd_soc_write(codec, AIC26_REG_AUDIO_CTRL3, reg);
|
||||||
|
|
||||||
/* Fill register cache */
|
|
||||||
for (i = 0; i < codec->driver->reg_cache_size; i++)
|
|
||||||
snd_soc_read(codec, i);
|
|
||||||
|
|
||||||
/* Register the sysfs files for debugging */
|
/* Register the sysfs files for debugging */
|
||||||
/* Create SysFS files */
|
/* Create SysFS files */
|
||||||
ret = device_create_file(codec->dev, &dev_attr_keyclick);
|
ret = device_create_file(codec->dev, &dev_attr_keyclick);
|
||||||
if (ret)
|
if (ret)
|
||||||
dev_info(codec->dev, "error creating sysfs files\n");
|
dev_info(codec->dev, "error creating sysfs files\n");
|
||||||
|
|
||||||
/* register controls */
|
|
||||||
dev_dbg(codec->dev, "Registering controls\n");
|
|
||||||
err = snd_soc_add_codec_controls(codec, aic26_snd_controls,
|
|
||||||
ARRAY_SIZE(aic26_snd_controls));
|
|
||||||
WARN_ON(err < 0);
|
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static struct snd_soc_codec_driver aic26_soc_codec_dev = {
|
static struct snd_soc_codec_driver aic26_soc_codec_dev = {
|
||||||
.probe = aic26_probe,
|
.probe = aic26_probe,
|
||||||
.read = aic26_reg_read,
|
.controls = aic26_snd_controls,
|
||||||
.write = aic26_reg_write,
|
.num_controls = ARRAY_SIZE(aic26_snd_controls),
|
||||||
.reg_cache_size = AIC26_NUM_REGS,
|
|
||||||
.reg_word_size = sizeof(u16),
|
|
||||||
.dapm_widgets = tlv320aic26_dapm_widgets,
|
.dapm_widgets = tlv320aic26_dapm_widgets,
|
||||||
.num_dapm_widgets = ARRAY_SIZE(tlv320aic26_dapm_widgets),
|
.num_dapm_widgets = ARRAY_SIZE(tlv320aic26_dapm_widgets),
|
||||||
.dapm_routes = tlv320aic26_dapm_routes,
|
.dapm_routes = tlv320aic26_dapm_routes,
|
||||||
.num_dapm_routes = ARRAY_SIZE(tlv320aic26_dapm_routes),
|
.num_dapm_routes = ARRAY_SIZE(tlv320aic26_dapm_routes),
|
||||||
};
|
};
|
||||||
|
|
||||||
|
static const struct regmap_config aic26_regmap = {
|
||||||
|
.reg_bits = 16,
|
||||||
|
.val_bits = 16,
|
||||||
|
};
|
||||||
|
|
||||||
/* ---------------------------------------------------------------------
|
/* ---------------------------------------------------------------------
|
||||||
* SPI device portion of driver: probe and release routines and SPI
|
* SPI device portion of driver: probe and release routines and SPI
|
||||||
* driver registration.
|
* driver registration.
|
||||||
|
@ -440,6 +351,10 @@ static int aic26_spi_probe(struct spi_device *spi)
|
||||||
if (!aic26)
|
if (!aic26)
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
||||||
|
aic26->regmap = devm_regmap_init_spi(spi, &aic26_regmap);
|
||||||
|
if (IS_ERR(aic26->regmap))
|
||||||
|
return PTR_ERR(aic26->regmap);
|
||||||
|
|
||||||
/* Initialize the driver data */
|
/* Initialize the driver data */
|
||||||
aic26->spi = spi;
|
aic26->spi = spi;
|
||||||
dev_set_drvdata(&spi->dev, aic26);
|
dev_set_drvdata(&spi->dev, aic26);
|
||||||
|
|
|
@ -9,10 +9,7 @@
|
||||||
#define _TLV320AIC16_H_
|
#define _TLV320AIC16_H_
|
||||||
|
|
||||||
/* AIC26 Registers */
|
/* AIC26 Registers */
|
||||||
#define AIC26_READ_COMMAND_WORD(addr) ((1 << 15) | (addr << 5))
|
#define AIC26_PAGE_ADDR(page, offset) ((page << 11) | offset << 5)
|
||||||
#define AIC26_WRITE_COMMAND_WORD(addr) ((0 << 15) | (addr << 5))
|
|
||||||
#define AIC26_PAGE_ADDR(page, offset) ((page << 6) | offset)
|
|
||||||
#define AIC26_NUM_REGS AIC26_PAGE_ADDR(3, 0)
|
|
||||||
|
|
||||||
/* Page 0: Auxiliary data registers */
|
/* Page 0: Auxiliary data registers */
|
||||||
#define AIC26_REG_BAT1 AIC26_PAGE_ADDR(0, 0x05)
|
#define AIC26_REG_BAT1 AIC26_PAGE_ADDR(0, 0x05)
|
||||||
|
|
Loading…
Reference in a new issue