static int twl6040_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret = 0;
BUG_ON(!twl6040_codec);
codec = twl6040_codec;
socdev->card->codec = codec;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(&pdev->dev, "failed to create pcms\n");
return ret;
}
snd_soc_add_controls(codec, twl6040_snd_controls,
ARRAY_SIZE(twl6040_snd_controls));
twl6040_add_widgets(codec);
if (ret < 0) {
dev_err(&pdev->dev, "failed to register card\n");
goto card_err;
}
return ret;
card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
return ret;
}
static int twl6040_probe(struct snd_soc_codec *codec)
{
struct twl4030_codec_audio_data *twl_codec = codec->dev->platform_data;
struct twl6040_data *priv;
struct twl6040_jack_data *jack;
int audpwron, naudint;
struct input_dev *ip_dev;
#if defined(CONFIG_MACH_LGE_COSMO_REV_A)
unsigned hsjack_gpio, hsjack_irq;
int err;
#endif
int ret = 0;
u8 icrev = 0, intmr = TWL6040_ALLINT_MSK;
int idx;
for( idx = 0 ; idx < TWL6040_MUTE_DATA_MAX ; idx++ )
{
s_mute_data[idx].dai = 0;
s_mute_data[idx].mute = 0;
}
priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
snd_soc_codec_set_drvdata(codec, priv);
priv->codec = codec;
priv->dl_active = 0;
priv->ul_active = 0;
twl6040_i2c_read(TWL6040_REG_ASICREV, &icrev);
if (twl_codec && (icrev > 0))
audpwron = twl_codec->audpwron_gpio;
else
audpwron = -EINVAL;
#if defined(CONFIG_MACH_LGE_COSMO_REV_A)
if (twl_codec){
naudint = twl_codec->naudint_irq;
hsjack_gpio = twl_codec->hsjack_gpio;
hsjack_irq = twl_codec->hsjack_irq;
}
else {
naudint = 0;
hsjack_gpio = 0;
hsjack_irq = 0;
}
#else
if (twl_codec)
naudint = twl_codec->naudint_irq;
else
naudint = 0;
#endif
priv->audpwron = audpwron;
priv->naudint = naudint;
#if defined(CONFIG_MACH_LGE_COSMO_REV_A)
priv->hsjack_gpio = hsjack_gpio;
priv->hsjack_irq = hsjack_irq;
#endif
init_completion(&priv->ready);
/* Disable safe mode in SYS_NIRQ PAD */
// omap_writew(0x0118, 0x4A1001A0);
INIT_DELAYED_WORK(&priv->hsdet_dwork, twl6040_hs_jack_detect_dwork);
INIT_DELAYED_WORK(&priv->hook_work, twl6040_hs_hook_detect_work);
#ifndef CONFIG_MACH_LGE_COSMOPOLITAN
INIT_WORK(&priv->audint_work, twl6040_audint_work);
#endif
ip_dev = input_allocate_device();
if(!ip_dev){
dev_err(codec->dev, "failed to allocation hook input device");
goto switch_err;
}
__set_bit(EV_KEY, ip_dev->evbit);
__set_bit(EV_SYN, ip_dev->evbit);
__set_bit(KEY_HOOK, ip_dev->keybit);
ip_dev->name = "headset_hook";
ip_dev->phys = "headset_hook/input0";
priv->hs_jack.headset_input = ip_dev;
input_register_device(priv->hs_jack.headset_input);
/* switch-class based headset detection */
jack = &priv->hs_jack;
jack->sdev.name = "h2w";
ret = switch_dev_register(&jack->sdev);
if (ret) {
dev_err(codec->dev, "error registering switch device %d\n", ret);
goto switch_err;
}
#if defined(CONFIG_MACH_LGE_COSMO_REV_A)
/* GPIO request and direction set */
if(gpio_is_valid(hsjack_gpio)) {
err = gpio_request(hsjack_gpio, "ear_sense");
if (err) {
printk(KERN_ERR "%s: failed to request GPIO_%d\n",
__func__, hsjack_gpio);
goto err_hs_gpio_request;
}
err = gpio_direction_input(hsjack_gpio);
if (err) {
printk(KERN_ERR "%s: failed to set direction GPIO_%d\n",
__func__, hsjack_gpio);
goto err_hs_gpio_direction;
}
}
/* IRQ request */
err = request_irq(hsjack_irq,
hsjack_irq_handler,
IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
"headset_detect",
codec);
if (err) {
printk(KERN_ERR "%s: failed to request irq (%d)\n",
__func__, hsjack_irq);
goto err_hs_request_irq;
}
#endif
if (gpio_is_valid(audpwron)) {
ret = gpio_request(audpwron, "audpwron");
if (ret)
goto gpio1_err;
ret = gpio_direction_output(audpwron, 0);
if (ret)
goto gpio2_err;
priv->codec_powered = 0;
/* enable only codec ready interrupt */
intmr &= ~(TWL6040_READYMSK | TWL6040_PLUGMSK );
priv->intmask = intmr;
/* reset interrupt status to allow correct power up sequence */
twl6040_read_reg_volatile(codec, TWL6040_REG_INTID);
}
twl6040_write(codec, TWL6040_REG_INTMR, intmr);
if (naudint) {
/* audio interrupt */
ret = request_threaded_irq(naudint, NULL,
twl6040_naudint_handler,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
"twl6040_codec", codec);
if (ret)
goto gpio2_err;
}
/* init vio registers */
twl6040_init_vio_regs(codec);
/* power on device */
ret = twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
if (ret)
goto bias_err;
snd_soc_add_controls(codec, twl6040_snd_controls,
ARRAY_SIZE(twl6040_snd_controls));
twl6040_add_widgets(codec);
wake_lock_init(&priv->wake_lock, WAKE_LOCK_SUSPEND, "twl6040");
cdc_tcxo_set_req_int(CDC_TCXO_CLK3, 0);
/* TODO: read HS jack insertion status */
return 0;
bias_err:
if (naudint)
free_irq(naudint, codec);
#if defined(CONFIG_MACH_LGE_COSMO_REV_A)
err_hs_request_irq:
err_hs_gpio_direction:
if (gpio_is_valid(hsjack_gpio))
gpio_free(hsjack_gpio);
err_hs_gpio_request:
#endif
gpio2_err:
if (gpio_is_valid(audpwron))
gpio_free(audpwron);
gpio1_err:
switch_dev_unregister(&jack->sdev);
switch_err:
kfree(priv);
return ret;
}
static int twl6040_probe(struct snd_soc_codec *codec)
{
struct twl4030_codec_audio_data *pdata = dev_get_platdata(codec->dev);
struct twl6040_data *priv;
struct twl6040_jack_data *jack;
int ret = 0;
codec->control_data = dev_get_drvdata(codec->dev->parent);
priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
snd_soc_codec_set_drvdata(codec, priv);
priv->codec = codec;
priv->workqueue = create_singlethread_workqueue("twl6040-codec");
if (!priv->workqueue)
goto work_err;
#if TWL6040_DEBUG
///////////////////////////////////////////////////////////////////////////////////////////////////
{
codec_twl6040 = codec->control_data;
ret = device_create_file(codec->dev, &dev_attr_reg);
if (ret < 0)
printk(KERN_WARNING "twl6040: failed to add entries\n");
ret = device_create_file(codec->dev, &dev_attr_val);
if (ret < 0)
printk(KERN_WARNING "twl6040: failed to add entries\n");
ret = device_create_file(codec->dev, &dev_attr_prt);
if (ret < 0)
printk(KERN_WARNING "twl6040: failed to add entries\n");
}
///////////////////////////////////////////////////////////////////////////////////////////////////
#endif
priv->hfl_gain = twl6040_read_reg_cache(codec, TWL6040_REG_HFLGAIN);
priv->hfr_gain = twl6040_read_reg_cache(codec, TWL6040_REG_HFRGAIN);
priv->hs_gain = twl6040_read_reg_cache(codec, TWL6040_REG_HSGAIN);
INIT_DELAYED_WORK(&priv->delayed_work, twl6040_accessory_work);
mutex_init(&priv->mutex);
priv->vddhf_reg = regulator_get(codec->dev, "vddhf");
if (IS_ERR(priv->vddhf_reg)) {
ret = PTR_ERR(priv->vddhf_reg);
dev_warn(codec->dev, "couldn't get VDDHF regulator %d\n",
ret);
priv->vddhf_reg = NULL;
}
if (priv->vddhf_reg) {
ret = regulator_set_voltage(priv->vddhf_reg,
pdata->vddhf_uV, pdata->vddhf_uV);
if (ret) {
dev_warn(codec->dev, "failed to set VDDHF voltage %d\n",
ret);
goto reg_err;
}
}
/* switch-class based headset detection */
jack = &priv->hs_jack;
jack->sdev.name = "h2w";
ret = switch_dev_register(&jack->sdev);
if (ret) {
dev_err(codec->dev, "error registering switch device %d\n", ret);
goto reg_err;
}
wake_lock_init(&priv->wake_lock, WAKE_LOCK_SUSPEND, "twl6040");
ret = twl6040_request_irq(codec->control_data, TWL6040_IRQ_PLUG,
twl6040_audio_handler, IRQF_NO_SUSPEND,
"twl6040_irq_plug", codec);
if (ret) {
dev_err(codec->dev, "PLUG IRQ request failed: %d\n", ret);
goto irq_err;
}
/* init vio registers */
twl6040_init_vio_regs(codec);
/* power on device */
ret = twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
if (ret)
goto bias_err;
snd_soc_add_controls(codec, twl6040_snd_controls,
ARRAY_SIZE(twl6040_snd_controls));
twl6040_add_widgets(codec);
/* TODO: read HS jack insertion status */
return 0;
bias_err:
twl6040_free_irq(codec->control_data, TWL6040_IRQ_PLUG, codec);
irq_err:
wake_lock_destroy(&priv->wake_lock);
switch_dev_unregister(&jack->sdev);
reg_err:
if (priv->vddhf_reg)
regulator_put(priv->vddhf_reg);
destroy_workqueue(priv->workqueue);
work_err:
kfree(priv);
return ret;
}
static int twl6040_probe(struct snd_soc_codec *codec)
{
struct twl6040_data *priv;
struct twl6040_jack_data *jack;
int ret = 0;
codec->control_data = dev_get_drvdata(codec->dev->parent);
priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
snd_soc_codec_set_drvdata(codec, priv);
priv->codec = codec;
priv->workqueue = create_singlethread_workqueue("twl6040-codec");
if (!priv->workqueue)
goto work_err;
priv->hfl_gain = twl6040_read_reg_cache(codec, TWL6040_REG_HFLGAIN);
priv->hfr_gain = twl6040_read_reg_cache(codec, TWL6040_REG_HFRGAIN);
priv->hs_gain = twl6040_read_reg_cache(codec, TWL6040_REG_HSGAIN);
INIT_DELAYED_WORK(&priv->delayed_work, twl6040_accessory_work);
mutex_init(&priv->mutex);
/* switch-class based headset detection */
jack = &priv->hs_jack;
jack->sdev.name = "h2w";
ret = switch_dev_register(&jack->sdev);
if (ret) {
dev_err(codec->dev, "error registering switch device %d\n", ret);
goto switch_err;
}
//--[[ LGE_UBIQUIX_MODIFIED_START : [email protected] : add from DCM_GB
wake_lock_init(&priv->wake_lock, WAKE_LOCK_SUSPEND, "twl6040");
ret = twl6040_request_irq(codec->control_data, TWL6040_IRQ_PLUG,
twl6040_audio_handler, IRQF_NO_SUSPEND,
"twl6040_irq_plug", codec);
//--[[ LGE_UBIQUIX_MODIFIED_END : [email protected] : add from DCM_GB
if (ret) {
dev_err(codec->dev, "PLUG IRQ request failed: %d\n", ret);
goto irq_err;
}
/* init vio registers */
twl6040_init_vio_regs(codec);
/* power on device */
ret = twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
if (ret)
goto bias_err;
snd_soc_add_controls(codec, twl6040_snd_controls,
ARRAY_SIZE(twl6040_snd_controls));
twl6040_add_widgets(codec);
/* TODO: read HS jack insertion status */
return 0;
bias_err:
twl6040_free_irq(codec->control_data, TWL6040_IRQ_PLUG, codec);
irq_err:
//--[[ LGE_UBIQUIX_MODIFIED_START : [email protected] : add from DCM_GB
wake_lock_destroy(&priv->wake_lock);
//--[[ LGE_UBIQUIX_MODIFIED_END : [email protected] : add from DCM_GB
switch_dev_unregister(&jack->sdev);
switch_err:
destroy_workqueue(priv->workqueue);
work_err:
kfree(priv);
return ret;
}
