#include <linux/i2c.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
-#include <linux/platform_device.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
int codec_clk = 0, bypass_pll = 0, fsref, last_clk = 0;
u8 data, j, r, p, pll_q, pll_p = 1, pll_r = 1, pll_j = 1;
u16 d, pll_d = 1;
- u8 reg;
int clk;
/* select data word length */
snd_soc_write(codec, AIC3X_PLL_PROGA_REG, pll_q << PLLQ_SHIFT);
snd_soc_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_CLKDIV);
/* disable PLL if it is bypassed */
- reg = snd_soc_read(codec, AIC3X_PLL_PROGA_REG);
- snd_soc_write(codec, AIC3X_PLL_PROGA_REG, reg & ~PLL_ENABLE);
+ snd_soc_update_bits(codec, AIC3X_PLL_PROGA_REG, PLL_ENABLE, 0);
} else {
snd_soc_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_PLLDIV);
/* enable PLL when it is used */
- reg = snd_soc_read(codec, AIC3X_PLL_PROGA_REG);
- snd_soc_write(codec, AIC3X_PLL_PROGA_REG, reg | PLL_ENABLE);
+ snd_soc_update_bits(codec, AIC3X_PLL_PROGA_REG,
+ PLL_ENABLE, PLL_ENABLE);
}
/* Route Left DAC to left channel input and
enum snd_soc_bias_level level)
{
struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
- u8 reg;
switch (level) {
case SND_SOC_BIAS_ON:
if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY &&
aic3x->master) {
/* enable pll */
- reg = snd_soc_read(codec, AIC3X_PLL_PROGA_REG);
- snd_soc_write(codec, AIC3X_PLL_PROGA_REG,
- reg | PLL_ENABLE);
+ snd_soc_update_bits(codec, AIC3X_PLL_PROGA_REG,
+ PLL_ENABLE, PLL_ENABLE);
}
break;
case SND_SOC_BIAS_STANDBY:
if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE &&
aic3x->master) {
/* disable pll */
- reg = snd_soc_read(codec, AIC3X_PLL_PROGA_REG);
- snd_soc_write(codec, AIC3X_PLL_PROGA_REG,
- reg & ~PLL_ENABLE);
+ snd_soc_update_bits(codec, AIC3X_PLL_PROGA_REG,
+ PLL_ENABLE, 0);
}
break;
case SND_SOC_BIAS_OFF:
#define AIC3X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)
-static struct snd_soc_dai_ops aic3x_dai_ops = {
+static const struct snd_soc_dai_ops aic3x_dai_ops = {
.hw_params = aic3x_hw_params,
.digital_mute = aic3x_mute,
.set_sysclk = aic3x_set_dai_sysclk,
.symmetric_rates = 1,
};
-static int aic3x_suspend(struct snd_soc_codec *codec, pm_message_t state)
+static int aic3x_suspend(struct snd_soc_codec *codec)
{
aic3x_set_bias_level(codec, SND_SOC_BIAS_OFF);
static int aic3x_init(struct snd_soc_codec *codec)
{
struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
- int reg;
snd_soc_write(codec, AIC3X_PAGE_SELECT, PAGE0_SELECT);
snd_soc_write(codec, AIC3X_RESET, SOFT_RESET);
snd_soc_write(codec, DACR1_2_MONOLOPM_VOL, DEFAULT_VOL | ROUTE_ON);
/* unmute all outputs */
- reg = snd_soc_read(codec, LLOPM_CTRL);
- snd_soc_write(codec, LLOPM_CTRL, reg | UNMUTE);
- reg = snd_soc_read(codec, RLOPM_CTRL);
- snd_soc_write(codec, RLOPM_CTRL, reg | UNMUTE);
- reg = snd_soc_read(codec, MONOLOPM_CTRL);
- snd_soc_write(codec, MONOLOPM_CTRL, reg | UNMUTE);
- reg = snd_soc_read(codec, HPLOUT_CTRL);
- snd_soc_write(codec, HPLOUT_CTRL, reg | UNMUTE);
- reg = snd_soc_read(codec, HPROUT_CTRL);
- snd_soc_write(codec, HPROUT_CTRL, reg | UNMUTE);
- reg = snd_soc_read(codec, HPLCOM_CTRL);
- snd_soc_write(codec, HPLCOM_CTRL, reg | UNMUTE);
- reg = snd_soc_read(codec, HPRCOM_CTRL);
- snd_soc_write(codec, HPRCOM_CTRL, reg | UNMUTE);
+ snd_soc_update_bits(codec, LLOPM_CTRL, UNMUTE, UNMUTE);
+ snd_soc_update_bits(codec, RLOPM_CTRL, UNMUTE, UNMUTE);
+ snd_soc_update_bits(codec, MONOLOPM_CTRL, UNMUTE, UNMUTE);
+ snd_soc_update_bits(codec, HPLOUT_CTRL, UNMUTE, UNMUTE);
+ snd_soc_update_bits(codec, HPROUT_CTRL, UNMUTE, UNMUTE);
+ snd_soc_update_bits(codec, HPLCOM_CTRL, UNMUTE, UNMUTE);
+ snd_soc_update_bits(codec, HPRCOM_CTRL, UNMUTE, UNMUTE);
/* ADC default volume and unmute */
snd_soc_write(codec, LADC_VOL, DEFAULT_GAIN);
.resume = aic3x_resume,
};
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
/*
* AIC3X 2 wire address can be up to 4 devices with device addresses
* 0x18, 0x19, 0x1A, 0x1B
.remove = aic3x_i2c_remove,
.id_table = aic3x_i2c_id,
};
-#endif
static int __init aic3x_modinit(void)
{
int ret = 0;
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&aic3x_i2c_driver);
if (ret != 0) {
printk(KERN_ERR "Failed to register TLV320AIC3x I2C driver: %d\n",
ret);
}
-#endif
return ret;
}
module_init(aic3x_modinit);
static void __exit aic3x_exit(void)
{
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&aic3x_i2c_driver);
-#endif
}
module_exit(aic3x_exit);