/* set headset dac and driver power mode */
static int headset_power_mode(struct snd_soc_codec *codec, int high_perf)
{
int hslctl, hsrctl;
int mask = TWL6040_HSDRVMODEL | TWL6040_HSDACMODEL;
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
/* Earphone doesn't support low power mode */
high_perf |= priv->earpiece_used;
hslctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSLCTL);
hsrctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSRCTL);
if (high_perf) {
hslctl &= ~mask;
hsrctl &= ~mask;
} else {
hslctl |= mask;
hsrctl |= mask;
}
twl6040_write(codec, TWL6040_REG_HSLCTL, hslctl);
twl6040_write(codec, TWL6040_REG_HSRCTL, hsrctl);
return 0;
}
static int twl6040_mute(struct snd_soc_dai *codec_dai, int mute)
{
#if 0
struct snd_soc_codec *codec = codec_dai->codec;
int hs_gain, hfl_gain, hfr_gain;
struct snd_soc_card *card = codec_dai->card;
int idx;
int mute_all;
hfl_gain = twl6040_read_reg_cache(codec, TWL6040_REG_HFLGAIN);
hfr_gain = twl6040_read_reg_cache(codec, TWL6040_REG_HFRGAIN);
hs_gain = twl6040_read_reg_cache(codec, TWL6040_REG_HSGAIN);
if (mute) {
mute_all = 1;
for( idx = 0 ; idx < TWL6040_MUTE_DATA_MAX ; idx++ )
{
if( s_mute_data[idx].dai == codec_dai )
{
s_mute_data[idx].mute = mute;
}
if( s_mute_data[idx].dai && s_mute_data[idx].mute == 0 )
{
mute_all = 0;
break;
}
}
if( mute_all )
{
twl6040_i2c_write(TWL6040_REG_HFLGAIN, 0x1D);
twl6040_i2c_write(TWL6040_REG_HFRGAIN, 0x1D);
twl6040_i2c_write(TWL6040_REG_HSGAIN, 0xFF);
}
} else {
mute_all = 0;
for( idx = 0 ; idx < TWL6040_MUTE_DATA_MAX ; idx++ )
{
if( s_mute_data[idx].dai == codec_dai )
{
s_mute_data[idx].mute = mute;
}
if( s_mute_data[idx].dai && s_mute_data[idx].mute )
{
mute_all = 1;
break;
}
}
if( mute_all == 0 ){
twl6040_write(codec, TWL6040_REG_HFLGAIN, hfl_gain);
twl6040_write(codec, TWL6040_REG_HFRGAIN, hfr_gain);
twl6040_write(codec, TWL6040_REG_HSGAIN, hs_gain);
}
}
#endif
return 0;
}
static void twl6040_init_vio_regs(struct snd_soc_codec *codec)
{
u8 *cache = codec->reg_cache;
int reg, i;
for (i = 0; i < TWL6040_VIOREGNUM; i++) {
reg = twl6040_vio_reg[i];
/*
* skip read-only registers (ASICID, ASICREV, STATUS)
* and registers shared among MFD children
*/
switch (reg) {
case TWL6040_REG_ASICID:
case TWL6040_REG_ASICREV:
case TWL6040_REG_INTID:
case TWL6040_REG_INTMR:
case TWL6040_REG_NCPCTL:
case TWL6040_REG_LDOCTL:
case TWL6040_REG_GPOCTL:
case TWL6040_REG_ACCCTL:
case TWL6040_REG_STATUS:
continue;
default:
break;
}
twl6040_write(codec, reg, cache[reg]);
}
}
static void twl6040_init_vdd_regs(struct snd_soc_codec *codec)
{
u8 *cache = codec->reg_cache;
int reg, i;
for (i = 0; i < TWL6040_VDDREGNUM; i++) {
reg = twl6040_vdd_reg[i];
twl6040_write(codec, reg, cache[reg]);
}
}
/* set headset dac and driver power mode */
static int headset_power_mode(struct snd_soc_codec *codec, int high_perf)
{
int hslctl, hsrctl;
int mask = TWL6040_HSDRVMODEL | TWL6040_HSDACMODEL;
hslctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSLCTL);
hsrctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSRCTL);
if (high_perf) {
hslctl &= ~mask;
hsrctl &= ~mask;
} else {
hslctl |= mask;
hsrctl |= mask;
}
twl6040_write(codec, TWL6040_REG_HSLCTL, hslctl);
twl6040_write(codec, TWL6040_REG_HSRCTL, hsrctl);
return 0;
}
static void twl6040_init_vio_regs(struct snd_soc_codec *codec)
{
u8 *cache = codec->reg_cache;
int reg, i;
/* allow registers to be accessed by i2c */
twl6040_write(codec, TWL6040_REG_ACCCTL, cache[TWL6040_REG_ACCCTL]);
for (i = 0; i < TWL6040_VIOREGNUM; i++) {
reg = twl6040_vio_reg[i];
/* skip read-only registers (ASICID, ASICREV, STATUS) */
switch (reg) {
case TWL6040_REG_ASICID:
case TWL6040_REG_ASICREV:
case TWL6040_REG_STATUS:
continue;
default:
break;
}
twl6040_write(codec, reg, cache[reg]);
}
}
void set_hook_enable(struct snd_soc_codec *codec, int on)
{
u8 hkctl1;
hkctl1 = twl6040_read_reg_cache(codec, TWL6040_REG_HKCTL1);
if(on)
hkctl1 |= TWL6040_HKEN;
else
hkctl1 &= ~TWL6040_HKEN;
twl6040_write(codec, TWL6040_REG_HKCTL1, hkctl1);
}
void hs_set_bias(struct snd_soc_codec *codec, int on)
{
u8 hsbias;
hsbias = twl6040_read_reg_cache(codec, TWL6040_REG_AMICBCTL);
if(on)
hsbias |= TWL6040_HMICENA;
else
hsbias &= ~TWL6040_HMICENA;
twl6040_write(codec, TWL6040_REG_AMICBCTL, hsbias);
}
/* twl6040 codec manual power-up sequence */
static void twl6040_power_up(struct snd_soc_codec *codec)
{
u8 ncpctl, ldoctl, lppllctl, accctl;
ncpctl = twl6040_read_reg_cache(codec, TWL6040_REG_NCPCTL);
ldoctl = twl6040_read_reg_cache(codec, TWL6040_REG_LDOCTL);
lppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_LPPLLCTL);
accctl = twl6040_read_reg_cache(codec, TWL6040_REG_ACCCTL);
/* enable reference system */
ldoctl |= TWL6040_REFENA;
twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
msleep(10);
/* enable internal oscillator */
ldoctl |= TWL6040_OSCENA;
twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
udelay(10);
/* enable high-side ldo */
ldoctl |= TWL6040_HSLDOENA;
twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
udelay(244);
/* enable negative charge pump */
ncpctl |= TWL6040_NCPENA | TWL6040_NCPOPEN;
twl6040_write(codec, TWL6040_REG_NCPCTL, ncpctl);
udelay(488);
/* enable low-side ldo */
ldoctl |= TWL6040_LSLDOENA;
twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
udelay(244);
/* enable low-power pll */
lppllctl |= TWL6040_LPLLENA;
twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
/* reset state machine */
accctl |= TWL6040_RESETSPLIT;
twl6040_write(codec, TWL6040_REG_ACCCTL, accctl);
mdelay(5);
accctl &= ~TWL6040_RESETSPLIT;
twl6040_write(codec, TWL6040_REG_ACCCTL, accctl);
/* disable internal oscillator */
ldoctl &= ~TWL6040_OSCENA;
twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
}
static int twl6040_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_codec *codec = rtd->codec;
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
u8 lppllctl;
int rate;
/* nothing to do for high-perf pll, it supports only 48 kHz */
if (priv->pll == TWL6040_HPPLL_ID)
return 0;
lppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_LPPLLCTL);
rate = params_rate(params);
switch (rate) {
case 11250:
case 22500:
case 44100:
case 88200:
lppllctl |= TWL6040_LPLLFIN;
priv->sysclk = 17640000;
break;
case 8000:
case 16000:
case 32000:
case 48000:
case 96000:
lppllctl &= ~TWL6040_LPLLFIN;
priv->sysclk = 19200000;
break;
default:
dev_err(codec->dev, "unsupported rate %d\n", rate);
return -EINVAL;
}
twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
return 0;
}
static void twl6040_init_vdd_regs(struct snd_soc_codec *codec)
{
u8 *cache = codec->reg_cache;
int reg, i;
for (i = 0; i < TWL6040_VDDREGNUM; i++) {
reg = twl6040_vdd_reg[i];
/* skip vibra and pll registers */
switch (reg) {
case TWL6040_REG_VIBCTLL:
case TWL6040_REG_VIBDATL:
case TWL6040_REG_VIBCTLR:
case TWL6040_REG_VIBDATR:
case TWL6040_REG_HPPLLCTL:
case TWL6040_REG_LPPLLCTL:
case TWL6040_REG_LPPLLDIV:
continue;
default:
break;
}
twl6040_write(codec, reg, cache[reg]);
}
}
static int twl6040_mute(struct snd_soc_dai *codec_dai, int mute)
{
struct snd_soc_codec *codec = codec_dai->codec;
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
if (mute) {
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);
twl6040_write(codec, TWL6040_REG_HFLGAIN, 0x1D);
twl6040_write(codec, TWL6040_REG_HFRGAIN, 0x1D);
twl6040_write(codec, TWL6040_REG_HSGAIN, 0xFF);
} else {
twl6040_write(codec, TWL6040_REG_HFLGAIN, priv->hfl_gain);
twl6040_write(codec, TWL6040_REG_HFRGAIN, priv->hfr_gain);
twl6040_write(codec, TWL6040_REG_HSGAIN, priv->hs_gain);
}
return 0;
}
static int twl6040_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
u8 hppllctl, lppllctl;
hppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_HPPLLCTL);
lppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_LPPLLCTL);
switch (clk_id) {
case TWL6040_SYSCLK_SEL_LPPLL:
switch (freq) {
case 32768:
/* headset dac and driver must be in low-power mode */
headset_power_mode(codec, 0);
/* clk32k input requires low-power pll */
lppllctl |= TWL6040_LPLLENA;
twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
mdelay(5);
lppllctl &= ~TWL6040_HPLLSEL;
twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
hppllctl &= ~TWL6040_HPLLENA;
twl6040_write(codec, TWL6040_REG_HPPLLCTL, hppllctl);
break;
default:
dev_err(codec->dev, "unknown mclk freq %d\n", freq);
return -EINVAL;
}
/* lppll divider */
switch (priv->sysclk) {
case 17640000:
lppllctl |= TWL6040_LPLLFIN;
break;
case 19200000:
lppllctl &= ~TWL6040_LPLLFIN;
break;
default:
/* sysclk not yet configured */
lppllctl &= ~TWL6040_LPLLFIN;
priv->sysclk = 19200000;
break;
}
twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
priv->pll = TWL6040_LPPLL_ID;
priv->sysclk_constraints = &lp_constraints;
break;
case TWL6040_SYSCLK_SEL_HPPLL:
hppllctl &= ~TWL6040_MCLK_MSK;
switch (freq) {
case 12000000:
/* mclk input, pll enabled */
hppllctl |= TWL6040_MCLK_12000KHZ |
TWL6040_HPLLSQRBP |
TWL6040_HPLLENA;
break;
case 19200000:
/* mclk input, pll disabled */
hppllctl |= TWL6040_MCLK_19200KHZ |
TWL6040_HPLLSQRENA |
TWL6040_HPLLBP;
break;
case 26000000:
/* mclk input, pll enabled */
hppllctl |= TWL6040_MCLK_26000KHZ |
TWL6040_HPLLSQRBP |
TWL6040_HPLLENA;
break;
case 38400000:
/* clk slicer, pll disabled */
hppllctl |= TWL6040_MCLK_38400KHZ |
TWL6040_HPLLSQRENA |
TWL6040_HPLLBP;
break;
default:
dev_err(codec->dev, "unknown mclk freq %d\n", freq);
return -EINVAL;
}
/* headset dac and driver must be in high-performance mode */
headset_power_mode(codec, 1);
twl6040_write(codec, TWL6040_REG_HPPLLCTL, hppllctl);
udelay(500);
lppllctl |= TWL6040_HPLLSEL;
twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
lppllctl &= ~TWL6040_LPLLENA;
twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
/* high-performance pll can provide only 19.2 MHz */
priv->pll = TWL6040_HPPLL_ID;
priv->sysclk = 19200000;
priv->sysclk_constraints = &hp_constraints;
break;
default:
dev_err(codec->dev, "unknown clk_id %d\n", clk_id);
return -EINVAL;
}
return 0;
}
static void twl6040_hs_jack_detect_dwork(struct work_struct *dwork)
{
struct twl6040_data *priv;
struct snd_soc_codec *codec;
struct twl6040_jack_data *jack;
int status = 0;
priv = container_of(dwork, struct twl6040_data, hsdet_dwork.work);
codec = priv->codec;
jack = &priv->hs_jack;
/*
* Early interrupt, CODEC driver cannot report jack status
* since jack is not registered yet. MACHINE driver will
* register jack and report status through twl6040_hs_jack_detect
*/
if (jack->jack) {
#if defined(CONFIG_MACH_LGE_COSMO_REV_A)
if(gpio_get_value(priv->hsjack_gpio))
#else
if(jack->state)
#endif
{
u8 val = 0;
if( twl6040_i2c_read(TWL6040_REG_AMICBCTL, &val) == 0 ){
if( val != twl6040_read_reg_cache(codec, TWL6040_REG_AMICBCTL) )
twl6040_i2c_write(TWL6040_REG_AMICBCTL, twl6040_read_reg_cache(codec, TWL6040_REG_AMICBCTL));
}
hs_set_bias(codec, 1);
set_hook_enable(codec, 1);
mdelay(200);
if( twl6040_i2c_read(TWL6040_REG_MICLCTL, &val) == 0 ){
if( val != twl6040_read_reg_cache(codec, TWL6040_REG_MICLCTL) )
twl6040_i2c_write(TWL6040_REG_MICLCTL, twl6040_read_reg_cache(codec, TWL6040_REG_MICLCTL));
}
if( twl6040_i2c_read(TWL6040_REG_MICRCTL, &val) == 0 ){
if( val != twl6040_read_reg_cache(codec, TWL6040_REG_MICRCTL) )
twl6040_i2c_write(TWL6040_REG_MICRCTL, twl6040_read_reg_cache(codec, TWL6040_REG_MICRCTL));
}
if(is_without_mic()){
set_hook_enable(codec, 0);
hs_set_bias(codec, 0);
jack->state = WIRED_HEADPHONE;//wired headset without MIC
status = SND_JACK_HEADPHONE;
}
else{
if(priv->intmask & TWL6040_HOOKMSK){
priv->intmask &= ~TWL6040_HOOKMSK;
twl6040_write(codec, TWL6040_REG_INTMR, priv->intmask);
}
status = jack->report;//SND_JACK_HEADSET
}
}
else{
if(!(priv->intmask & TWL6040_HOOKMSK)) {
priv->intmask |= TWL6040_HOOKMSK;
twl6040_write(codec, TWL6040_REG_INTMR, priv->intmask);
}
hs_set_bias(codec, 0);
status = 0;
}
snd_soc_jack_report(jack->jack, status, jack->report);
}
switch_set_state(&jack->sdev, jack->state);
}
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;
}
void twl6040_hs_jack_detect(struct snd_soc_codec *codec,
struct snd_soc_jack *jack, int report)
{
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
int status, state;
priv->hs_jack.jack = jack;
priv->hs_jack.report = report;
#if !defined(CONFIG_MACH_LGE_COSMO_REV_A)
/* Sync status */
status = twl6040_read_reg_volatile(codec, TWL6040_REG_STATUS);
#if defined(CONFIG_MACH_LGE_COSMOPOLITAN)
if(status & TWL6040_PLUGCOMP)
priv->hs_jack.state = HEADSET_NONE;
else
priv->hs_jack.state = WIRED_HEADSET;
#else
if(status & TWL6040_PLUGCOMP)
state = report;
else
state = 0;
#endif
#endif// !CONFIG_MACH_LGE_COSMO_REV_A
#if defined(CONFIG_MACH_LGE_COSMO_REV_A)
if(gpio_get_value(priv->hsjack_gpio))
#else
if(priv->hs_jack.state)
#endif
{
hs_set_bias(codec, 1);
set_hook_enable(codec, 1);
mdelay(200);
if(is_without_mic()){
set_hook_enable(codec, 0);
hs_set_bias(codec, 0);
state = WIRED_HEADPHONE;//wired headset without MIC
status = SND_JACK_HEADPHONE;
}
else{
/* for wired_headset */
if(priv->intmask & TWL6040_HOOKMSK){
priv->intmask &= ~TWL6040_HOOKMSK;
twl6040_write(codec, TWL6040_REG_INTMR, priv->intmask);
}
state = WIRED_HEADSET;//wired headset with MIC
status = priv->hs_jack.report;//SND_JACK_HEADSET
}
}
else{
/* when headset removed */
if(!(priv->intmask & TWL6040_HOOKMSK)) {
priv->intmask |= TWL6040_HOOKMSK;
twl6040_write(codec, TWL6040_REG_INTMR, priv->intmask);
}
set_hook_enable(codec, 0);
hs_set_bias(codec, 0);
state = HEADSET_NONE;
status = 0;
}
switch_set_state(&priv->hs_jack.sdev, state);
snd_soc_jack_report(jack, status, report);
}
