static int gbcodec_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_gbcodec,
gbcodec_dai, ARRAY_SIZE(gbcodec_dai));
}
static int adau1701_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct adau1701 *adau1701;
struct device *dev = &client->dev;
int gpio_nreset = -EINVAL;
int gpio_pll_mode[2] = { -EINVAL, -EINVAL };
int ret, i;
adau1701 = devm_kzalloc(dev, sizeof(*adau1701), GFP_KERNEL);
if (!adau1701)
return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(supply_names); i++)
adau1701->supplies[i].supply = supply_names[i];
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(adau1701->supplies),
adau1701->supplies);
if (ret < 0) {
dev_err(dev, "Failed to get regulators: %d\n", ret);
return ret;
}
ret = regulator_bulk_enable(ARRAY_SIZE(adau1701->supplies),
adau1701->supplies);
if (ret < 0) {
dev_err(dev, "Failed to enable regulators: %d\n", ret);
return ret;
}
adau1701->client = client;
adau1701->regmap = devm_regmap_init(dev, NULL, client,
&adau1701_regmap);
if (IS_ERR(adau1701->regmap)) {
ret = PTR_ERR(adau1701->regmap);
goto exit_regulators_disable;
}
if (dev->of_node) {
gpio_nreset = of_get_named_gpio(dev->of_node, "reset-gpio", 0);
if (gpio_nreset < 0 && gpio_nreset != -ENOENT) {
ret = gpio_nreset;
goto exit_regulators_disable;
}
gpio_pll_mode[0] = of_get_named_gpio(dev->of_node,
"adi,pll-mode-gpios", 0);
if (gpio_pll_mode[0] < 0 && gpio_pll_mode[0] != -ENOENT) {
ret = gpio_pll_mode[0];
goto exit_regulators_disable;
}
gpio_pll_mode[1] = of_get_named_gpio(dev->of_node,
"adi,pll-mode-gpios", 1);
if (gpio_pll_mode[1] < 0 && gpio_pll_mode[1] != -ENOENT) {
ret = gpio_pll_mode[1];
goto exit_regulators_disable;
}
of_property_read_u32(dev->of_node, "adi,pll-clkdiv",
&adau1701->pll_clkdiv);
of_property_read_u8_array(dev->of_node, "adi,pin-config",
adau1701->pin_config,
ARRAY_SIZE(adau1701->pin_config));
}
if (gpio_is_valid(gpio_nreset)) {
ret = devm_gpio_request_one(dev, gpio_nreset, GPIOF_OUT_INIT_LOW,
"ADAU1701 Reset");
if (ret < 0)
goto exit_regulators_disable;
}
if (gpio_is_valid(gpio_pll_mode[0]) &&
gpio_is_valid(gpio_pll_mode[1])) {
ret = devm_gpio_request_one(dev, gpio_pll_mode[0],
GPIOF_OUT_INIT_LOW,
"ADAU1701 PLL mode 0");
if (ret < 0)
goto exit_regulators_disable;
ret = devm_gpio_request_one(dev, gpio_pll_mode[1],
GPIOF_OUT_INIT_LOW,
"ADAU1701 PLL mode 1");
if (ret < 0)
goto exit_regulators_disable;
}
adau1701->gpio_nreset = gpio_nreset;
adau1701->gpio_pll_mode[0] = gpio_pll_mode[0];
adau1701->gpio_pll_mode[1] = gpio_pll_mode[1];
i2c_set_clientdata(client, adau1701);
adau1701->sigmadsp = devm_sigmadsp_init_i2c(client,
&adau1701_sigmadsp_ops, ADAU1701_FIRMWARE);
if (IS_ERR(adau1701->sigmadsp)) {
ret = PTR_ERR(adau1701->sigmadsp);
goto exit_regulators_disable;
}
ret = snd_soc_register_codec(&client->dev, &adau1701_codec_drv,
&adau1701_dai, 1);
exit_regulators_disable:
regulator_bulk_disable(ARRAY_SIZE(adau1701->supplies), adau1701->supplies);
return ret;
}
static int wm2000_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *i2c_id)
{
struct wm2000_priv *wm2000;
struct wm2000_platform_data *pdata;
const char *filename;
const struct firmware *fw = NULL;
int ret, i;
int reg;
u16 id;
wm2000 = devm_kzalloc(&i2c->dev, sizeof(struct wm2000_priv),
GFP_KERNEL);
if (!wm2000)
return -ENOMEM;
mutex_init(&wm2000->lock);
dev_set_drvdata(&i2c->dev, wm2000);
wm2000->regmap = devm_regmap_init_i2c(i2c, &wm2000_regmap);
if (IS_ERR(wm2000->regmap)) {
ret = PTR_ERR(wm2000->regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
ret);
goto out;
}
for (i = 0; i < WM2000_NUM_SUPPLIES; i++)
wm2000->supplies[i].supply = wm2000_supplies[i];
ret = devm_regulator_bulk_get(&i2c->dev, WM2000_NUM_SUPPLIES,
wm2000->supplies);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to get supplies: %d\n", ret);
return ret;
}
ret = regulator_bulk_enable(WM2000_NUM_SUPPLIES, wm2000->supplies);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);
return ret;
}
/* Verify that this is a WM2000 */
reg = wm2000_read(i2c, WM2000_REG_ID1);
id = reg << 8;
reg = wm2000_read(i2c, WM2000_REG_ID2);
id |= reg & 0xff;
if (id != 0x2000) {
dev_err(&i2c->dev, "Device is not a WM2000 - ID %x\n", id);
ret = -ENODEV;
goto err_supplies;
}
reg = wm2000_read(i2c, WM2000_REG_REVISON);
dev_info(&i2c->dev, "revision %c\n", reg + 'A');
wm2000->mclk = devm_clk_get(&i2c->dev, "MCLK");
if (IS_ERR(wm2000->mclk)) {
ret = PTR_ERR(wm2000->mclk);
dev_err(&i2c->dev, "Failed to get MCLK: %d\n", ret);
goto err_supplies;
}
filename = "wm2000_anc.bin";
pdata = dev_get_platdata(&i2c->dev);
if (pdata) {
wm2000->speech_clarity = !pdata->speech_enh_disable;
if (pdata->download_file)
filename = pdata->download_file;
}
ret = request_firmware(&fw, filename, &i2c->dev);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to acquire ANC data: %d\n", ret);
goto err_supplies;
}
/* Pre-cook the concatenation of the register address onto the image */
wm2000->anc_download_size = fw->size + 2;
wm2000->anc_download = devm_kzalloc(&i2c->dev,
wm2000->anc_download_size,
GFP_KERNEL);
if (wm2000->anc_download == NULL) {
dev_err(&i2c->dev, "Out of memory\n");
ret = -ENOMEM;
goto err_supplies;
}
wm2000->anc_download[0] = 0x80;
wm2000->anc_download[1] = 0x00;
memcpy(wm2000->anc_download + 2, fw->data, fw->size);
wm2000->anc_eng_ena = 1;
wm2000->anc_active = 1;
wm2000->spk_ena = 1;
wm2000->i2c = i2c;
wm2000_reset(wm2000);
ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_wm2000, NULL, 0);
err_supplies:
regulator_bulk_disable(WM2000_NUM_SUPPLIES, wm2000->supplies);
out:
release_firmware(fw);
return ret;
}
static int ac97_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_ac97, &ac97_dai, 1);
}
static int wm8961_register(struct wm8961_priv *wm8961)
{
struct snd_soc_codec *codec = &wm8961->codec;
int ret;
u16 reg;
if (wm8961_codec) {
dev_err(codec->dev, "Another WM8961 is registered\n");
ret = -EINVAL;
goto err;
}
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
snd_soc_codec_set_drvdata(codec, wm8961);
codec->name = "WM8961";
codec->owner = THIS_MODULE;
codec->dai = &wm8961_dai;
codec->num_dai = 1;
codec->reg_cache_size = ARRAY_SIZE(wm8961->reg_cache);
codec->reg_cache = &wm8961->reg_cache;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = wm8961_set_bias_level;
codec->volatile_register = wm8961_volatile_register;
memcpy(codec->reg_cache, wm8961_reg_defaults,
sizeof(wm8961_reg_defaults));
ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
if (ret != 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
goto err;
}
reg = snd_soc_read(codec, WM8961_SOFTWARE_RESET);
if (reg != 0x1801) {
dev_err(codec->dev, "Device is not a WM8961: ID=0x%x\n", reg);
ret = -EINVAL;
goto err;
}
/* This isn't volatile - readback doesn't correspond to write */
reg = codec->hw_read(codec, WM8961_RIGHT_INPUT_VOLUME);
dev_info(codec->dev, "WM8961 family %d revision %c\n",
(reg & WM8961_DEVICE_ID_MASK) >> WM8961_DEVICE_ID_SHIFT,
((reg & WM8961_CHIP_REV_MASK) >> WM8961_CHIP_REV_SHIFT)
+ 'A');
ret = wm8961_reset(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset\n");
return ret;
}
/* Enable class W */
reg = snd_soc_read(codec, WM8961_CHARGE_PUMP_B);
reg |= WM8961_CP_DYN_PWR_MASK;
snd_soc_write(codec, WM8961_CHARGE_PUMP_B, reg);
/* Latch volume update bits (right channel only, we always
* write both out) and default ZC on. */
reg = snd_soc_read(codec, WM8961_ROUT1_VOLUME);
snd_soc_write(codec, WM8961_ROUT1_VOLUME,
reg | WM8961_LO1ZC | WM8961_OUT1VU);
snd_soc_write(codec, WM8961_LOUT1_VOLUME, reg | WM8961_LO1ZC);
reg = snd_soc_read(codec, WM8961_ROUT2_VOLUME);
snd_soc_write(codec, WM8961_ROUT2_VOLUME,
reg | WM8961_SPKRZC | WM8961_SPKVU);
snd_soc_write(codec, WM8961_LOUT2_VOLUME, reg | WM8961_SPKLZC);
reg = snd_soc_read(codec, WM8961_RIGHT_ADC_VOLUME);
snd_soc_write(codec, WM8961_RIGHT_ADC_VOLUME, reg | WM8961_ADCVU);
reg = snd_soc_read(codec, WM8961_RIGHT_INPUT_VOLUME);
snd_soc_write(codec, WM8961_RIGHT_INPUT_VOLUME, reg | WM8961_IPVU);
/* Use soft mute by default */
reg = snd_soc_read(codec, WM8961_ADC_DAC_CONTROL_2);
reg |= WM8961_DACSMM;
snd_soc_write(codec, WM8961_ADC_DAC_CONTROL_2, reg);
/* Use automatic clocking mode by default; for now this is all
* we support.
*/
reg = snd_soc_read(codec, WM8961_CLOCKING_3);
reg &= ~WM8961_MANUAL_MODE;
snd_soc_write(codec, WM8961_CLOCKING_3, reg);
wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
wm8961_dai.dev = codec->dev;
wm8961_codec = codec;
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
return ret;
}
ret = snd_soc_register_dai(&wm8961_dai);
if (ret != 0) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
snd_soc_unregister_codec(codec);
return ret;
}
return 0;
err:
kfree(wm8961);
return ret;
}
static int wm8523_register(struct wm8523_priv *wm8523,
enum snd_soc_control_type control)
{
int ret;
struct snd_soc_codec *codec = &wm8523->codec;
int i;
if (wm8523_codec) {
dev_err(codec->dev, "Another WM8523 is registered\n");
return -EINVAL;
}
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
snd_soc_codec_set_drvdata(codec, wm8523);
codec->name = "WM8523";
codec->owner = THIS_MODULE;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = wm8523_set_bias_level;
codec->dai = &wm8523_dai;
codec->num_dai = 1;
codec->reg_cache_size = WM8523_REGISTER_COUNT;
codec->reg_cache = &wm8523->reg_cache;
codec->volatile_register = wm8523_volatile_register;
wm8523->rate_constraint.list = &wm8523->rate_constraint_list[0];
wm8523->rate_constraint.count =
ARRAY_SIZE(wm8523->rate_constraint_list);
memcpy(codec->reg_cache, wm8523_reg, sizeof(wm8523_reg));
ret = snd_soc_codec_set_cache_io(codec, 8, 16, control);
if (ret != 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
goto err;
}
for (i = 0; i < ARRAY_SIZE(wm8523->supplies); i++)
wm8523->supplies[i].supply = wm8523_supply_names[i];
ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8523->supplies),
wm8523->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
goto err;
}
ret = regulator_bulk_enable(ARRAY_SIZE(wm8523->supplies),
wm8523->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
goto err_get;
}
ret = snd_soc_read(codec, WM8523_DEVICE_ID);
if (ret < 0) {
dev_err(codec->dev, "Failed to read ID register\n");
goto err_enable;
}
if (ret != wm8523_reg[WM8523_DEVICE_ID]) {
dev_err(codec->dev, "Device is not a WM8523, ID is %x\n", ret);
ret = -EINVAL;
goto err_enable;
}
ret = snd_soc_read(codec, WM8523_REVISION);
if (ret < 0) {
dev_err(codec->dev, "Failed to read revision register\n");
goto err_enable;
}
dev_info(codec->dev, "revision %c\n",
(ret & WM8523_CHIP_REV_MASK) + 'A');
ret = wm8523_reset(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset\n");
goto err_enable;
}
wm8523_dai.dev = codec->dev;
/* Change some default settings - latch VU and enable ZC */
wm8523->reg_cache[WM8523_DAC_GAINR] |= WM8523_DACR_VU;
wm8523->reg_cache[WM8523_DAC_CTRL3] |= WM8523_ZC;
wm8523_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Bias level configuration will have done an extra enable */
regulator_bulk_disable(ARRAY_SIZE(wm8523->supplies), wm8523->supplies);
wm8523_codec = codec;
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
return ret;
}
ret = snd_soc_register_dai(&wm8523_dai);
if (ret != 0) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
snd_soc_unregister_codec(codec);
return ret;
}
return 0;
err_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8523->supplies), wm8523->supplies);
err_get:
regulator_bulk_free(ARRAY_SIZE(wm8523->supplies), wm8523->supplies);
err:
kfree(wm8523);
return ret;
}
static int __devinit cg29xx_codec_driver_probe(struct platform_device *pdev)
{
int ret;
struct cg29xx_codec_dai_data *dai_data;
pr_debug("%s: Enter.\n", __func__);
pr_info("%s: Init codec private data..\n", __func__);
dai_data = kzalloc(CG29XX_NBR_OF_DAI * sizeof(struct cg29xx_codec_dai_data),
GFP_KERNEL);
if (dai_data == NULL)
return -ENOMEM;
dai_data[0].tx_active = 0;
dai_data[0].rx_active = 0;
dai_data[0].input_select = 0;
dai_data[0].output_select = 0;
dai_data[0].config.port = PORT_0_I2S;
dai_data[0].config.conf.i2s.mode = DAI_MODE_SLAVE;
dai_data[0].config.conf.i2s.half_period = HALF_PER_DUR_16;
dai_data[0].config.conf.i2s.channel_sel = CHANNEL_SELECTION_BOTH;
dai_data[0].config.conf.i2s.sample_rate = SAMPLE_RATE_48;
dai_data[0].config.conf.i2s.word_width = WORD_WIDTH_32;
dai_data[1].tx_active = 0;
dai_data[1].rx_active = 0;
dai_data[1].input_select = 0;
dai_data[1].output_select = 0;
dai_data[1].config.port = PORT_1_I2S_PCM;
dai_data[1].config.conf.i2s_pcm.mode = DAI_MODE_SLAVE;
dai_data[1].config.conf.i2s_pcm.slot_0_dir = DAI_DIR_B_RX_A_TX;
dai_data[1].config.conf.i2s_pcm.slot_1_dir = DAI_DIR_B_TX_A_RX;
dai_data[1].config.conf.i2s_pcm.slot_2_dir = DAI_DIR_B_RX_A_TX;
dai_data[1].config.conf.i2s_pcm.slot_3_dir = DAI_DIR_B_RX_A_TX;
dai_data[1].config.conf.i2s_pcm.slot_0_used = true;
dai_data[1].config.conf.i2s_pcm.slot_1_used = false;
dai_data[1].config.conf.i2s_pcm.slot_2_used = false;
dai_data[1].config.conf.i2s_pcm.slot_3_used = false;
dai_data[1].config.conf.i2s_pcm.slot_0_start = 0;
dai_data[1].config.conf.i2s_pcm.slot_1_start = 16;
dai_data[1].config.conf.i2s_pcm.slot_2_start = 32;
dai_data[1].config.conf.i2s_pcm.slot_3_start = 48;
dai_data[1].config.conf.i2s_pcm.protocol = PORT_PROTOCOL_PCM;
dai_data[1].config.conf.i2s_pcm.ratio = STREAM_RATIO_FM48_VOICE16;
dai_data[1].config.conf.i2s_pcm.duration = SYNC_DURATION_32;
dai_data[1].config.conf.i2s_pcm.clk = BIT_CLK_512;
dai_data[1].config.conf.i2s_pcm.sample_rate = SAMPLE_RATE_16;
platform_set_drvdata(pdev, dai_data);
pr_info("%s: Register codec.\n", __func__);
ret = snd_soc_register_codec(&pdev->dev, &cg29xx_codec_driver, &cg29xx_dai_driver[0], 2);
if (ret < 0) {
pr_debug("%s: Error: Failed to register codec (ret = %d).\n",
__func__,
ret);
snd_soc_unregister_codec(&pdev->dev);
kfree(platform_get_drvdata(pdev));
return ret;
}
return 0;
}
static int cq93vc_platform_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_cq93vc, &cq93vc_dai, 1);
}
static int __devinit uda134x_codec_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_uda134x, &uda134x_dai, 1);
}
static int s5m8751_codec_probe(struct platform_device *pdev)
{
struct s5m8751_priv *priv;
struct s5m8751 *s5m8751 = dev_get_drvdata(pdev->dev.parent);
struct s5m8751_pdata *s5m8751_pdata = s5m8751->dev->platform_data;
struct s5m8751_audio_pdata *pdata = s5m8751_pdata->audio;
struct snd_soc_codec *codec;
uint8_t reg_val;
int ret = 0;
priv = kzalloc(sizeof(struct s5m8751_priv), GFP_KERNEL);
if (priv == NULL)
goto err;
priv->s5m8751 = s5m8751;
codec = &priv->codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
snd_soc_codec_set_drvdata(codec, priv);
codec->name = "S5M8751";
codec->owner = THIS_MODULE;
codec->read = s5m8751_codec_read;
codec->write = s5m8751_codec_write;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = s5m8751_set_bias_level;
codec->dai = &s5m8751_dai;
codec->num_dai = 1;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
s5m8751_codec = codec;
reg_val = s5m8751_codec_read(codec, S5M8751_AMP_CTRL);
s5m8751_codec_write(codec, S5M8751_AMP_CTRL, reg_val |
S5M8751_HP_AMP_MUTE_CONTROL_ON);
s5m8751_codec_write(codec, S5M8751_DA_PDB1, S5M8751_DA_PDB1_SPK |
S5M8751_VMID_50K);
s5m8751_codec_write(codec, S5M8751_DA_AMIX1, S5M8751_DA_AMIX1_SPK);
reg_val = s5m8751_codec_read(codec, S5M8751_IN1_CTRL1);
reg_val &= ~S5M8751_LOGIC_PDN;
s5m8751_codec_write(codec, S5M8751_IN1_CTRL1, reg_val);
reg_val |= S5M8751_LOGIC_PDN;
s5m8751_codec_write(codec, S5M8751_IN1_CTRL1, reg_val);
s5m8751_codec_write(codec, S5M8751_DA_VOLL, pdata->dac_vol);
s5m8751_codec_write(codec, S5M8751_DA_VOLR, pdata->dac_vol);
s5m8751_codec_write(codec, S5M8751_HP_VOL1, pdata->hp_vol);
s5m8751_codec_write(codec, S5M8751_HP_VOL2, pdata->hp_vol);
s5m8751_codec_write(codec, S5M8751_AMP_EN, S5M8751_SPK_AMP_EN);
codec->dev = &pdev->dev;
s5m8751_dai.dev = codec->dev;
s5m8751_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
s5m8751_codec = codec;
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
goto err_codec;
}
ret = snd_soc_register_dais(&s5m8751_dai, 1);
if (ret != 0) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
goto err_codec;
}
return 0;
err_codec:
snd_soc_unregister_codec(codec);
err:
kfree(priv);
return ret;
}
static int __devinit dfbmcs320_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_dfbmcs320,
&dfbmcs320_dai, 1);
}
static int wm9090_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm9090_priv *wm9090;
struct snd_soc_codec *codec;
int ret;
wm9090 = kzalloc(sizeof(*wm9090), GFP_KERNEL);
if (wm9090 == NULL) {
dev_err(&i2c->dev, "Can not allocate memory\n");
return -ENOMEM;
}
codec = &wm9090->codec;
if (i2c->dev.platform_data)
memcpy(&wm9090->pdata, i2c->dev.platform_data,
sizeof(wm9090->pdata));
wm9090_codec = codec;
i2c_set_clientdata(i2c, wm9090);
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
codec->control_data = i2c;
snd_soc_codec_set_drvdata(codec, wm9090);
codec->dev = &i2c->dev;
codec->name = "WM9090";
codec->owner = THIS_MODULE;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = wm9090_set_bias_level,
codec->reg_cache_size = WM9090_MAX_REGISTER + 1;
codec->reg_cache = &wm9090->reg_cache;
codec->volatile_register = wm9090_volatile;
ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
if (ret != 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
goto err;
}
memcpy(&wm9090->reg_cache, wm9090_reg_defaults,
sizeof(wm9090->reg_cache));
ret = snd_soc_read(codec, WM9090_SOFTWARE_RESET);
if (ret < 0)
goto err;
if (ret != wm9090_reg_defaults[WM9090_SOFTWARE_RESET]) {
dev_err(&i2c->dev, "Device is not a WM9090, ID=%x\n", ret);
ret = -EINVAL;
goto err;
}
ret = snd_soc_write(codec, WM9090_SOFTWARE_RESET, 0);
if (ret < 0)
goto err;
/* Configure some defaults; they will be written out when we
* bring the bias up.
*/
wm9090->reg_cache[WM9090_IN1_LINE_INPUT_A_VOLUME] |= WM9090_IN1_VU
| WM9090_IN1A_ZC;
wm9090->reg_cache[WM9090_IN1_LINE_INPUT_B_VOLUME] |= WM9090_IN1_VU
| WM9090_IN1B_ZC;
wm9090->reg_cache[WM9090_IN2_LINE_INPUT_A_VOLUME] |= WM9090_IN2_VU
| WM9090_IN2A_ZC;
wm9090->reg_cache[WM9090_IN2_LINE_INPUT_B_VOLUME] |= WM9090_IN2_VU
| WM9090_IN2B_ZC;
wm9090->reg_cache[WM9090_SPEAKER_VOLUME_LEFT] |=
WM9090_SPKOUT_VU | WM9090_SPKOUTL_ZC;
wm9090->reg_cache[WM9090_LEFT_OUTPUT_VOLUME] |=
WM9090_HPOUT1_VU | WM9090_HPOUT1L_ZC;
wm9090->reg_cache[WM9090_RIGHT_OUTPUT_VOLUME] |=
WM9090_HPOUT1_VU | WM9090_HPOUT1R_ZC;
wm9090->reg_cache[WM9090_CLOCKING_1] |= WM9090_TOCLK_ENA;
wm9090_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret);
goto err_bias;
}
return 0;
err_bias:
wm9090_set_bias_level(codec, SND_SOC_BIAS_OFF);
err:
kfree(wm9090);
i2c_set_clientdata(i2c, NULL);
wm9090_codec = NULL;
return ret;
}
static __devinit int wm8903_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8903_priv *wm8903;
struct snd_soc_codec *codec;
int ret;
u16 val;
wm8903 = kzalloc(sizeof(struct wm8903_priv), GFP_KERNEL);
if (wm8903 == NULL)
return -ENOMEM;
codec = &wm8903->codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
codec->dev = &i2c->dev;
codec->name = "WM8903";
codec->owner = THIS_MODULE;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = wm8903_set_bias_level;
codec->dai = &wm8903_dai;
codec->num_dai = 1;
codec->reg_cache_size = ARRAY_SIZE(wm8903->reg_cache);
codec->reg_cache = &wm8903->reg_cache[0];
codec->private_data = wm8903;
codec->volatile_register = wm8903_volatile_register;
i2c_set_clientdata(i2c, codec);
codec->control_data = i2c;
ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to set cache I/O: %d\n", ret);
goto err;
}
val = snd_soc_read(codec, WM8903_SW_RESET_AND_ID);
if (val != wm8903_reg_defaults[WM8903_SW_RESET_AND_ID]) {
dev_err(&i2c->dev,
"Device with ID register %x is not a WM8903\n", val);
return -ENODEV;
}
val = snd_soc_read(codec, WM8903_REVISION_NUMBER);
dev_info(&i2c->dev, "WM8903 revision %d\n",
val & WM8903_CHIP_REV_MASK);
wm8903_reset(codec);
/* power on device */
wm8903_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Latch volume update bits */
val = snd_soc_read(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT);
val |= WM8903_ADCVU;
snd_soc_write(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT, val);
snd_soc_write(codec, WM8903_ADC_DIGITAL_VOLUME_RIGHT, val);
val = snd_soc_read(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT);
val |= WM8903_DACVU;
snd_soc_write(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT, val);
snd_soc_write(codec, WM8903_DAC_DIGITAL_VOLUME_RIGHT, val);
val = snd_soc_read(codec, WM8903_ANALOGUE_OUT1_LEFT);
val |= WM8903_HPOUTVU;
snd_soc_write(codec, WM8903_ANALOGUE_OUT1_LEFT, val);
snd_soc_write(codec, WM8903_ANALOGUE_OUT1_RIGHT, val);
val = snd_soc_read(codec, WM8903_ANALOGUE_OUT2_LEFT);
val |= WM8903_LINEOUTVU;
snd_soc_write(codec, WM8903_ANALOGUE_OUT2_LEFT, val);
snd_soc_write(codec, WM8903_ANALOGUE_OUT2_RIGHT, val);
val = snd_soc_read(codec, WM8903_ANALOGUE_OUT3_LEFT);
val |= WM8903_SPKVU;
snd_soc_write(codec, WM8903_ANALOGUE_OUT3_LEFT, val);
snd_soc_write(codec, WM8903_ANALOGUE_OUT3_RIGHT, val);
/* Enable DAC soft mute by default */
val = snd_soc_read(codec, WM8903_DAC_DIGITAL_1);
val |= WM8903_DAC_MUTEMODE;
snd_soc_write(codec, WM8903_DAC_DIGITAL_1, val);
wm8903_dai.dev = &i2c->dev;
wm8903_codec = codec;
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to register codec: %d\n", ret);
goto err;
}
ret = snd_soc_register_dai(&wm8903_dai);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to register DAI: %d\n", ret);
goto err_codec;
}
return ret;
err_codec:
snd_soc_unregister_codec(codec);
err:
wm8903_codec = NULL;
kfree(wm8903);
return ret;
}
static int tfa_dummy_platform_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev, &soc_codec_tfa_dummy,
&tfa_dummy_dai, 1);
}
static int spdif_dit_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev, &soc_codec_spdif_dit,
&dit_stub_dai, 1);
}
static int cs42l73_i2c_probe(struct i2c_client *i2c_client,
const struct i2c_device_id *id)
{
struct cs42l73_private *cs42l73;
struct cs42l73_platform_data *pdata = dev_get_platdata(&i2c_client->dev);
int ret;
unsigned int devid = 0;
unsigned int reg;
u32 val32;
cs42l73 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs42l73_private),
GFP_KERNEL);
if (!cs42l73)
return -ENOMEM;
cs42l73->regmap = devm_regmap_init_i2c(i2c_client, &cs42l73_regmap);
if (IS_ERR(cs42l73->regmap)) {
ret = PTR_ERR(cs42l73->regmap);
dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret);
return ret;
}
if (pdata) {
cs42l73->pdata = *pdata;
} else {
pdata = devm_kzalloc(&i2c_client->dev,
sizeof(struct cs42l73_platform_data),
GFP_KERNEL);
if (!pdata) {
dev_err(&i2c_client->dev, "could not allocate pdata\n");
return -ENOMEM;
}
if (i2c_client->dev.of_node) {
if (of_property_read_u32(i2c_client->dev.of_node,
"chgfreq", &val32) >= 0)
pdata->chgfreq = val32;
}
pdata->reset_gpio = of_get_named_gpio(i2c_client->dev.of_node,
"reset-gpio", 0);
cs42l73->pdata = *pdata;
}
i2c_set_clientdata(i2c_client, cs42l73);
if (cs42l73->pdata.reset_gpio) {
ret = devm_gpio_request_one(&i2c_client->dev,
cs42l73->pdata.reset_gpio,
GPIOF_OUT_INIT_HIGH,
"CS42L73 /RST");
if (ret < 0) {
dev_err(&i2c_client->dev, "Failed to request /RST %d: %d\n",
cs42l73->pdata.reset_gpio, ret);
return ret;
}
gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 0);
gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 1);
}
regcache_cache_bypass(cs42l73->regmap, true);
/* initialize codec */
ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_AB, ®);
devid = (reg & 0xFF) << 12;
ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_CD, ®);
devid |= (reg & 0xFF) << 4;
ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_E, ®);
devid |= (reg & 0xF0) >> 4;
if (devid != CS42L73_DEVID) {
ret = -ENODEV;
dev_err(&i2c_client->dev,
"CS42L73 Device ID (%X). Expected %X\n",
devid, CS42L73_DEVID);
return ret;
}
ret = regmap_read(cs42l73->regmap, CS42L73_REVID, ®);
if (ret < 0) {
dev_err(&i2c_client->dev, "Get Revision ID failed\n");
return ret;;
}
dev_info(&i2c_client->dev,
"Cirrus Logic CS42L73, Revision: %02X\n", reg & 0xFF);
regcache_cache_bypass(cs42l73->regmap, false);
ret = snd_soc_register_codec(&i2c_client->dev,
&soc_codec_dev_cs42l73, cs42l73_dai,
ARRAY_SIZE(cs42l73_dai));
if (ret < 0)
return ret;
return 0;
}
static int __devinit sndspdif_codec_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_sndspdif, &sndspdif_dai, 1);
}
static __devinit int alc5632_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct alc5632_priv *alc5632;
int ret, ret1, ret2;
unsigned int vid1, vid2;
alc5632 = devm_kzalloc(&client->dev,
sizeof(struct alc5632_priv), GFP_KERNEL);
if (alc5632 == NULL)
return -ENOMEM;
i2c_set_clientdata(client, alc5632);
alc5632->regmap = regmap_init_i2c(client, &alc5632_regmap);
if (IS_ERR(alc5632->regmap)) {
ret = PTR_ERR(alc5632->regmap);
dev_err(&client->dev, "regmap_init() failed: %d\n", ret);
return ret;
}
ret1 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID1, &vid1);
ret2 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID2, &vid2);
if (ret1 != 0 || ret2 != 0) {
dev_err(&client->dev,
"Failed to read chip ID: ret1=%d, ret2=%d\n", ret1, ret2);
regmap_exit(alc5632->regmap);
return -EIO;
}
vid2 >>= 8;
if ((vid1 != 0x10EC) || (vid2 != id->driver_data)) {
dev_err(&client->dev,
"Device is not a ALC5632: VID1=0x%x, VID2=0x%x\n", vid1, vid2);
regmap_exit(alc5632->regmap);
return -EINVAL;
}
ret = alc5632_reset(alc5632->regmap);
if (ret < 0) {
dev_err(&client->dev, "Failed to issue reset\n");
regmap_exit(alc5632->regmap);
return ret;
}
alc5632->id = vid2;
switch (alc5632->id) {
case 0x5c:
alc5632_dai.name = "alc5632-hifi";
break;
default:
return -EINVAL;
}
ret = snd_soc_register_codec(&client->dev,
&soc_codec_device_alc5632, &alc5632_dai, 1);
if (ret < 0) {
dev_err(&client->dev, "Failed to register codec: %d\n", ret);
regmap_exit(alc5632->regmap);
return ret;
}
return ret;
}
static int wm8993_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8993_priv *wm8993;
struct snd_soc_codec *codec;
unsigned int val;
int ret;
int i;
if (wm8993_codec) {
dev_err(&i2c->dev, "A WM8993 is already registered\n");
return -EINVAL;
}
wm8993 = kzalloc(sizeof(struct wm8993_priv), GFP_KERNEL);
if (wm8993 == NULL)
return -ENOMEM;
codec = &wm8993->codec;
if (i2c->dev.platform_data)
memcpy(&wm8993->pdata, i2c->dev.platform_data,
sizeof(wm8993->pdata));
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
codec->name = "WM8993";
codec->volatile_register = wm8993_volatile;
codec->reg_cache = wm8993->reg_cache;
codec->reg_cache_size = ARRAY_SIZE(wm8993->reg_cache);
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = wm8993_set_bias_level;
codec->dai = &wm8993_dai;
codec->num_dai = 1;
codec->private_data = wm8993;
wm8993->hubs_data.hp_startup_mode = 1;
wm8993->hubs_data.dcs_codes = -2;
memcpy(wm8993->reg_cache, wm8993_reg_defaults,
sizeof(wm8993->reg_cache));
ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
if (ret != 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
goto err;
}
i2c_set_clientdata(i2c, wm8993);
codec->control_data = i2c;
wm8993_codec = codec;
codec->dev = &i2c->dev;
for (i = 0; i < ARRAY_SIZE(wm8993->supplies); i++)
wm8993->supplies[i].supply = wm8993_supply_names[i];
ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8993->supplies),
wm8993->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
goto err;
}
ret = regulator_bulk_enable(ARRAY_SIZE(wm8993->supplies),
wm8993->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
goto err_get;
}
val = snd_soc_read(codec, WM8993_SOFTWARE_RESET);
if (val != wm8993_reg_defaults[WM8993_SOFTWARE_RESET]) {
dev_err(codec->dev, "Invalid ID register value %x\n", val);
ret = -EINVAL;
goto err_enable;
}
ret = snd_soc_write(codec, WM8993_SOFTWARE_RESET, 0xffff);
if (ret != 0)
goto err_enable;
codec->cache_only = 1;
/* By default we're using the output mixers */
wm8993->class_w_users = 2;
/* Latch volume update bits and default ZC on */
snd_soc_update_bits(codec, WM8993_RIGHT_DAC_DIGITAL_VOLUME,
WM8993_DAC_VU, WM8993_DAC_VU);
snd_soc_update_bits(codec, WM8993_RIGHT_ADC_DIGITAL_VOLUME,
WM8993_ADC_VU, WM8993_ADC_VU);
/* Manualy manage the HPOUT sequencing for independent stereo
* control. */
snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
WM8993_HPOUT1_AUTO_PU, 0);
/* Use automatic clock configuration */
snd_soc_update_bits(codec, WM8993_CLOCKING_4, WM8993_SR_MODE, 0);
wm_hubs_handle_analogue_pdata(codec, wm8993->pdata.lineout1_diff,
wm8993->pdata.lineout2_diff,
wm8993->pdata.lineout1fb,
wm8993->pdata.lineout2fb,
wm8993->pdata.jd_scthr,
wm8993->pdata.jd_thr,
wm8993->pdata.micbias1_lvl,
wm8993->pdata.micbias2_lvl);
ret = wm8993_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
if (ret != 0)
goto err_enable;
wm8993_dai.dev = codec->dev;
ret = snd_soc_register_dai(&wm8993_dai);
if (ret != 0)
goto err_bias;
ret = snd_soc_register_codec(codec);
return 0;
err_bias:
wm8993_set_bias_level(codec, SND_SOC_BIAS_OFF);
err_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8993->supplies), wm8993->supplies);
err_get:
regulator_bulk_free(ARRAY_SIZE(wm8993->supplies), wm8993->supplies);
err:
wm8993_codec = NULL;
kfree(wm8993);
return ret;
}
static int __devinit twl6040_codec_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_twl6040, twl6040_dai, ARRAY_SIZE(twl6040_dai));
}
static int tas5086_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct tas5086_private *priv;
struct device *dev = &i2c->dev;
int gpio_nreset = -EINVAL;
int i, ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(supply_names); i++)
priv->supplies[i].supply = supply_names[i];
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(priv->supplies),
priv->supplies);
if (ret < 0) {
dev_err(dev, "Failed to get regulators: %d\n", ret);
return ret;
}
priv->regmap = devm_regmap_init(dev, NULL, i2c, &tas5086_regmap);
if (IS_ERR(priv->regmap)) {
ret = PTR_ERR(priv->regmap);
dev_err(&i2c->dev, "Failed to create regmap: %d\n", ret);
return ret;
}
i2c_set_clientdata(i2c, priv);
if (of_match_device(of_match_ptr(tas5086_dt_ids), dev)) {
struct device_node *of_node = dev->of_node;
gpio_nreset = of_get_named_gpio(of_node, "reset-gpio", 0);
}
if (gpio_is_valid(gpio_nreset))
if (devm_gpio_request(dev, gpio_nreset, "TAS5086 Reset"))
gpio_nreset = -EINVAL;
priv->gpio_nreset = gpio_nreset;
ret = regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies);
if (ret < 0) {
dev_err(dev, "Failed to enable regulators: %d\n", ret);
return ret;
}
tas5086_reset(priv);
/* The TAS5086 always returns 0x03 in its TAS5086_DEV_ID register */
ret = regmap_read(priv->regmap, TAS5086_DEV_ID, &i);
if (ret == 0 && i != 0x3) {
dev_err(dev,
"Failed to identify TAS5086 codec (got %02x)\n", i);
ret = -ENODEV;
}
/*
* The chip has been identified, so we can turn off the power
* again until the dai link is set up.
*/
regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies);
if (ret == 0)
ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_tas5086,
&tas5086_dai, 1);
return ret;
}
static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
const struct i2c_device_id *id)
{
struct cs42l52_private *cs42l52;
struct cs42l52_platform_data *pdata = dev_get_platdata(&i2c_client->dev);
int ret;
unsigned int devid = 0;
unsigned int reg;
u32 val32;
cs42l52 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs42l52_private),
GFP_KERNEL);
if (cs42l52 == NULL)
return -ENOMEM;
cs42l52->dev = &i2c_client->dev;
cs42l52->regmap = devm_regmap_init_i2c(i2c_client, &cs42l52_regmap);
if (IS_ERR(cs42l52->regmap)) {
ret = PTR_ERR(cs42l52->regmap);
dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret);
return ret;
}
if (pdata) {
cs42l52->pdata = *pdata;
} else {
pdata = devm_kzalloc(&i2c_client->dev,
sizeof(struct cs42l52_platform_data),
GFP_KERNEL);
if (!pdata) {
dev_err(&i2c_client->dev, "could not allocate pdata\n");
return -ENOMEM;
}
if (i2c_client->dev.of_node) {
if (of_property_read_bool(i2c_client->dev.of_node,
"cirrus,mica-differential-cfg"))
pdata->mica_diff_cfg = true;
if (of_property_read_bool(i2c_client->dev.of_node,
"cirrus,micb-differential-cfg"))
pdata->micb_diff_cfg = true;
if (of_property_read_u32(i2c_client->dev.of_node,
"cirrus,micbias-lvl", &val32) >= 0)
pdata->micbias_lvl = val32;
if (of_property_read_u32(i2c_client->dev.of_node,
"cirrus,chgfreq-divisor", &val32) >= 0)
pdata->chgfreq = val32;
pdata->reset_gpio =
of_get_named_gpio(i2c_client->dev.of_node,
"cirrus,reset-gpio", 0);
}
cs42l52->pdata = *pdata;
}
if (cs42l52->pdata.reset_gpio) {
ret = devm_gpio_request_one(&i2c_client->dev,
cs42l52->pdata.reset_gpio,
GPIOF_OUT_INIT_HIGH,
"CS42L52 /RST");
if (ret < 0) {
dev_err(&i2c_client->dev, "Failed to request /RST %d: %d\n",
cs42l52->pdata.reset_gpio, ret);
return ret;
}
gpio_set_value_cansleep(cs42l52->pdata.reset_gpio, 0);
gpio_set_value_cansleep(cs42l52->pdata.reset_gpio, 1);
}
i2c_set_clientdata(i2c_client, cs42l52);
ret = regmap_register_patch(cs42l52->regmap, cs42l52_threshold_patch,
ARRAY_SIZE(cs42l52_threshold_patch));
if (ret != 0)
dev_warn(cs42l52->dev, "Failed to apply regmap patch: %d\n",
ret);
ret = regmap_read(cs42l52->regmap, CS42L52_CHIP, ®);
devid = reg & CS42L52_CHIP_ID_MASK;
if (devid != CS42L52_CHIP_ID) {
ret = -ENODEV;
dev_err(&i2c_client->dev,
"CS42L52 Device ID (%X). Expected %X\n",
devid, CS42L52_CHIP_ID);
return ret;
}
dev_info(&i2c_client->dev, "Cirrus Logic CS42L52, Revision: %02X\n",
reg & CS42L52_CHIP_REV_MASK);
/* Set Platform Data */
if (cs42l52->pdata.mica_diff_cfg)
regmap_update_bits(cs42l52->regmap, CS42L52_MICA_CTL,
CS42L52_MIC_CTL_TYPE_MASK,
cs42l52->pdata.mica_diff_cfg <<
CS42L52_MIC_CTL_TYPE_SHIFT);
if (cs42l52->pdata.micb_diff_cfg)
regmap_update_bits(cs42l52->regmap, CS42L52_MICB_CTL,
CS42L52_MIC_CTL_TYPE_MASK,
cs42l52->pdata.micb_diff_cfg <<
CS42L52_MIC_CTL_TYPE_SHIFT);
if (cs42l52->pdata.chgfreq)
regmap_update_bits(cs42l52->regmap, CS42L52_CHARGE_PUMP,
CS42L52_CHARGE_PUMP_MASK,
cs42l52->pdata.chgfreq <<
CS42L52_CHARGE_PUMP_SHIFT);
if (cs42l52->pdata.micbias_lvl)
regmap_update_bits(cs42l52->regmap, CS42L52_IFACE_CTL2,
CS42L52_IFACE_CTL2_BIAS_LVL,
cs42l52->pdata.micbias_lvl);
ret = snd_soc_register_codec(&i2c_client->dev,
&soc_codec_dev_cs42l52, &cs42l52_dai, 1);
if (ret < 0)
return ret;
return 0;
}
static int __devinit dmic_dev_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev,
&soc_dmic, &dmic_dai, 1);
}
static int cs35l32_i2c_probe(struct i2c_client *i2c_client,
const struct i2c_device_id *id) {
struct cs35l32_private *cs35l32;
struct device_node *np = i2c_client->dev.of_node;
u32 val32;
int ret;
unsigned int devid = 0;
unsigned int reg;
cs35l32 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs35l32_private),
GFP_KERNEL);
if (!cs35l32) {
dev_err(&i2c_client->dev, "could not allocate codec\n");
return -ENOMEM;
}
i2c_set_clientdata(i2c_client, cs35l32);
cs35l32->regmap = devm_regmap_init_i2c(i2c_client, &cs35l32_regmap);
if (IS_ERR(cs35l32->regmap)) {
ret = PTR_ERR(cs35l32->regmap);
dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret);
return ret;
}
if (of_property_read_u32(np, "cs35l32,boost-mng", &val32) >= 0)
cs35l32->pdata.boost_mng = val32;
if (of_property_read_u32(np, "cs35l32,sdout-datacfg", &val32) >= 0)
cs35l32->pdata.sdout_datacfg = val32;
if (of_property_read_u32(np, "cs35l32,sdout-share", &val32) >= 0)
cs35l32->pdata.sdout_share = val32;
cs35l32->pdata.gpio_nreset = of_get_named_gpio_flags(np,
"cs35l32,gpio-nreset", 0, NULL);
ret = gpio_request(cs35l32->pdata.gpio_nreset, "cs35l32 reset");
if (ret < 0) {
dev_err(&i2c_client->dev,
"failed to request the gpio %d\n",
cs35l32->pdata.gpio_nreset);
return ret;
}
/*bring the chip out of reset*/
gpio_direction_output(cs35l32->pdata.gpio_nreset, 0);
msleep(20);
gpio_set_value_cansleep(cs35l32->pdata.gpio_nreset, 1);
msleep(20);
ret = regmap_register_patch(cs35l32->regmap, cs35l32_monitor_patch,
ARRAY_SIZE(cs35l32_monitor_patch));
if (ret < 0) {
dev_err(&i2c_client->dev, "failed to register regmap(try again : 0x40)\n");
i2c_client->addr = 0x40;
ret = regmap_register_patch(cs35l32->regmap, cs35l32_monitor_patch,
ARRAY_SIZE(cs35l32_monitor_patch));
if (ret < 0)
dev_err(&i2c_client->dev, "failed to register regmap retry again\n");
}
/* initialize codec */
ret = regmap_read(cs35l32->regmap, CS35L32_DEVID_AB, ®);
devid = (reg & 0xFF) << 12;
ret = regmap_read(cs35l32->regmap, CS35L32_DEVID_CD, ®);
devid |= (reg & 0xFF) << 4;
ret = regmap_read(cs35l32->regmap, CS35L32_DEVID_E, ®);
devid |= (reg & 0xF0) >> 4;
if ((devid != CS35L32_CHIP_ID) && (devid != CS35L32_CHIP_ID_VZW)) {
ret = -ENODEV;
dev_err(&i2c_client->dev,
"CS35L32 Device ID (%X). Expected %X\n",
devid, CS35L32_CHIP_ID);
return ret;
}
ret = regmap_read(cs35l32->regmap, CS35L32_REV_ID, ®);
if (ret < 0) {
dev_err(&i2c_client->dev, "Get Revision ID failed\n");
return ret;;
}
dev_info(&i2c_client->dev,
"Cirrus Logic CS35L32, Revision: %02X\n", reg & 0xFF);
regcache_cache_only(cs35l32->regmap, false);
ret = snd_soc_register_codec(&i2c_client->dev,
&soc_codec_dev_cs35l32, cs35l32_dai, ARRAY_SIZE(cs35l32_dai));
if (ret < 0)
return ret;
return 0;
}
static int pcm5102a_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_pcm5102a,
&pcm5102a_dai, 1);
}
static __devinit int asoc_msm_codec_probe(struct platform_device *pdev)
{
dev_info(&pdev->dev, "%s: dev name %s\n", __func__, dev_name(&pdev->dev));
return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_msm,
msm_pcm_codec_dais, ARRAY_SIZE(msm_pcm_codec_dais));
}
static int max98506_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct max98506_priv *max98506;
struct max98506_pdata *pdata;
struct max98506_volume_step_info *vstep;
int ret;
int pinfo_status = 0;
msg_maxim("enter, device '%s'", id->name);
max98506 = devm_kzalloc(&i2c->dev,
sizeof(struct max98506_priv), GFP_KERNEL);
if (!max98506) {
ret = -ENOMEM;
goto err_allocate_priv;
}
max98506->pdata = devm_kzalloc(&i2c->dev,
sizeof(struct max98506_pdata), GFP_KERNEL);
if (!max98506->pdata) {
ret = -ENOMEM;
goto err_allocate_pdata;
}
i2c_set_clientdata(i2c, max98506);
pdata = max98506->pdata;
vstep = &max98506->vstep;
if (i2c->dev.of_node) {
/* Read system clock */
ret = of_property_read_u32(i2c->dev.of_node,
"maxim,sysclk", &pdata->sysclk);
if (ret) {
dev_err(&i2c->dev, "There is no sysclk property.");
pdata->sysclk = 12288000;
}
/* Read speaker volume */
ret = of_property_read_u32(i2c->dev.of_node,
"maxim,spk-gain", &pdata->spk_gain);
if (ret) {
dev_err(&i2c->dev, "There is no spk_gain property.");
pdata->spk_gain = 0x14;
}
/* Read VMON slot info.*/
ret = of_property_read_u32(i2c->dev.of_node,
"maxim,vmon_slot", &pdata->vmon_slot);
if (ret) {
dev_err(&i2c->dev, "There is no vmon_slot property.");
pdata->vmon_slot = 0;
}
/* Regulator status */
pdata->i2c_pull_up = of_property_read_bool(
i2c->dev.of_node, "maxim,i2c-pull-up");
if (pdata->i2c_pull_up)
max98506_regulator_config(&i2c->dev);
#ifdef USE_MAX98506_IRQ
pdata->irq = of_get_named_gpio_flags(
i2c->dev.of_node, "maxim,irq-gpio", 0, NULL);
#endif /* USE_MAX98506_IRQ */
/* Read information related to DSM */
ret = of_property_read_u32_array(i2c->dev.of_node,
"maxim,platform_info", (u32 *) &pdata->pinfo,
sizeof(pdata->pinfo)/sizeof(uint32_t));
if (ret)
dev_err(&i2c->dev, "There is no platform info. property.\n");
else
pinfo_status = 1;
ret = of_property_read_u32_array(i2c->dev.of_node,
"maxim,boost_step",
(uint32_t *) &vstep->boost_step,
sizeof(vstep->boost_step)/sizeof(uint32_t));
if (ret) {
dev_err(&i2c->dev, "There is no boost_step property.\n");
for (ret = 0; ret < MAX98506_VSTEP_14; ret++)
vstep->boost_step[ret] = 0x0F;
vstep->boost_step[MAX98506_VSTEP_14] = 0x02;
vstep->boost_step[MAX98506_VSTEP_15] = 0x00;
}
ret = of_property_read_u32(i2c->dev.of_node,
"maxim,adc_threshold", &vstep->adc_thres);
if (ret) {
dev_err(&i2c->dev, "There is no adc_threshold property.");
vstep->adc_thres = MAX98506_VSTEP_7;
}
pdata->reg_arr = of_get_property(i2c->dev.of_node,
"maxim,registers-of-amp", &pdata->reg_arr_len);
if (pdata->reg_arr == NULL)
dev_err(&i2c->dev, "There is no registers-diff property.");
#ifdef USE_DSM_LOG
ret = of_property_read_string(i2c->dev.of_node,
"maxim,log_class", &class_name_log);
if (ret) {
dev_err(&i2c->dev, "There is no log_class property.\n");
class_name_log = DEFAULT_LOG_CLASS_NAME;
}
#endif /* USE_DSM_LOG */
} else {
pdata->sysclk = 12288000;
pdata->spk_gain = 0x14;
pdata->vmon_slot = 0;
}
#ifdef USE_MAX98506_IRQ
if (pdata != NULL && gpio_is_valid(pdata->irq)) {
ret = gpio_request(pdata->irq, "max98506_irq_gpio");
if (ret) {
dev_err(&i2c->dev, "unable to request gpio [%d]",
pdata->irq);
goto err_irq_gpio_req;
}
ret = gpio_direction_input(pdata->irq);
if (ret) {
dev_err(&i2c->dev,
"unable to set direction for gpio [%d]",
pdata->irq);
goto err_irq_gpio_req;
}
i2c->irq = gpio_to_irq(pdata->irq);
ret = request_threaded_irq(i2c->irq, NULL, max98506_interrupt,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
"max98506_interrupt", max98506);
if (ret)
dev_err(&i2c->dev, "Failed to register interrupt");
} else {
dev_err(&i2c->dev, "irq gpio not provided\n");
}
dev_dbg(&i2c->dev, "requested irq for max98506");
goto go_ahead_next_step;
err_irq_gpio_req:
if (gpio_is_valid(pdata->irq))
gpio_free(pdata->irq);
go_ahead_next_step:
#endif /* USE_MAX98506_IRQ */
#ifdef CONFIG_SND_SOC_MAXIM_DSM
maxdsm_init();
if (pinfo_status)
#ifdef CONFIG_MACH_KACTIVELTE_KOR
maxdsm_update_info(pdata->pinfo);
#else
dev_info(&i2c->dev, "pinfo will be ignored.\n");
#endif /* CONFIG_MACH_KACTIVELTE_KOR */
#endif /* CONFIG_SND_SOC_MAXIM_DSM */
ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_max98506,
max98506_dai, ARRAY_SIZE(max98506_dai));
if (ret) {
dev_err(&i2c->dev, "Failed to register codec");
goto err_register_codec;
}
max98506->regmap = regmap_init_i2c(i2c, &max98506_regmap);
if (IS_ERR(max98506->regmap)) {
ret = PTR_ERR(max98506->regmap);
dev_err(&i2c->dev, "Failed to initialize regmap: %d", ret);
goto err_regmap;
}
msg_maxim("exit, device '%s'", id->name);
return 0;
err_regmap:
snd_soc_unregister_codec(&i2c->dev);
if (max98506->regmap)
regmap_exit(max98506->regmap);
err_register_codec:
#ifdef CONFIG_SND_SOC_MAXIM_DSM
maxdsm_deinit();
#endif /* CONFIG_SND_SOC_MAXIM_DSM */
devm_kfree(&i2c->dev, max98506->pdata);
err_allocate_pdata:
devm_kfree(&i2c->dev, max98506);
err_allocate_priv:
msg_maxim("exit with errors. ret=%d", ret);
return ret;
}
static __devinit int ad1980_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_ad1980, &ad1980_dai, 1);
}
static int gtm601_platform_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_gtm601, >m601_dai, 1);
}
static int __devinit wm2000_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *i2c_id)
{
struct wm2000_priv *wm2000;
struct wm2000_platform_data *pdata;
const char *filename;
const struct firmware *fw;
int reg, ret;
u16 id;
wm2000 = devm_kzalloc(&i2c->dev, sizeof(struct wm2000_priv),
GFP_KERNEL);
if (wm2000 == NULL) {
dev_err(&i2c->dev, "Unable to allocate private data\n");
return -ENOMEM;
}
dev_set_drvdata(&i2c->dev, wm2000);
wm2000->regmap = regmap_init_i2c(i2c, &wm2000_regmap);
if (IS_ERR(wm2000->regmap)) {
ret = PTR_ERR(wm2000->regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
ret);
goto err;
}
/* Verify that this is a WM2000 */
reg = wm2000_read(i2c, WM2000_REG_ID1);
id = reg << 8;
reg = wm2000_read(i2c, WM2000_REG_ID2);
id |= reg & 0xff;
if (id != 0x2000) {
dev_err(&i2c->dev, "Device is not a WM2000 - ID %x\n", id);
ret = -ENODEV;
goto err_regmap;
}
reg = wm2000_read(i2c, WM2000_REG_REVISON);
dev_info(&i2c->dev, "revision %c\n", reg + 'A');
filename = "wm2000_anc.bin";
pdata = dev_get_platdata(&i2c->dev);
if (pdata) {
wm2000->mclk_div = pdata->mclkdiv2;
wm2000->speech_clarity = !pdata->speech_enh_disable;
if (pdata->download_file)
filename = pdata->download_file;
}
ret = request_firmware(&fw, filename, &i2c->dev);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to acquire ANC data: %d\n", ret);
goto err_regmap;
}
/* Pre-cook the concatenation of the register address onto the image */
wm2000->anc_download_size = fw->size + 2;
wm2000->anc_download = devm_kzalloc(&i2c->dev,
wm2000->anc_download_size,
GFP_KERNEL);
if (wm2000->anc_download == NULL) {
dev_err(&i2c->dev, "Out of memory\n");
ret = -ENOMEM;
goto err_fw;
}
wm2000->anc_download[0] = 0x80;
wm2000->anc_download[1] = 0x00;
memcpy(wm2000->anc_download + 2, fw->data, fw->size);
release_firmware(fw);
wm2000->anc_eng_ena = 1;
wm2000->anc_active = 1;
wm2000->spk_ena = 1;
wm2000->i2c = i2c;
wm2000_reset(wm2000);
ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_wm2000,
NULL, 0);
if (ret != 0)
goto err_fw;
return 0;
err_fw:
release_firmware(fw);
err_regmap:
regmap_exit(wm2000->regmap);
err:
return ret;
}
