static void aml_asoc_work_func(struct work_struct *work)
{
struct aml_audio_private_data *p_aml_audio = NULL;
struct snd_soc_card *card = NULL;
int jack_type = 0;
int flag = -1;
int status = SND_JACK_HEADPHONE;
p_aml_audio = container_of(work, struct aml_audio_private_data, work);
card = (struct snd_soc_card *)p_aml_audio->data;
flag = aml_audio_hp_detect(p_aml_audio);
// printk("******%s***flag=%d**\n",__func__,flag);
if(p_aml_audio->detect_flag != flag) {
if (flag == 1) {
switch_set_state(&p_aml_audio->sdev, 2); // 1 :have mic ; 2 no mic
printk(KERN_INFO "aml aduio hp pluged jack_type: %d\n", jack_type);
snd_soc_jack_report(&p_aml_audio->jack, status, SND_JACK_HEADPHONE);
} else {
printk(KERN_INFO "aml audio hp unpluged\n");
switch_set_state(&p_aml_audio->sdev, 0);
snd_soc_jack_report(&p_aml_audio->jack, 0, SND_JACK_HEADPHONE);
}
p_aml_audio->detect_flag = flag;
}
}
void sn95031_jack_detection(struct mfld_jack_data *jack_data)
{
unsigned int status;
unsigned int mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_HEADSET;
pr_debug("interrupt id read in sram = 0x%x\n", jack_data->intr_id);
if (jack_data->intr_id & 0x1) {
pr_debug("short_push detected\n");
status = SND_JACK_HEADSET | SND_JACK_BTN_0;
} else if (jack_data->intr_id & 0x2) {
pr_debug("long_push detected\n");
status = SND_JACK_HEADSET | SND_JACK_BTN_1;
} else if (jack_data->intr_id & 0x4) {
pr_debug("headset or headphones inserted\n");
status = sn95031_get_headset_state(jack_data->mfld_jack);
} else if (jack_data->intr_id & 0x8) {
pr_debug("headset or headphones removed\n");
status = 0;
sn95031_disable_jack_btn(jack_data->mfld_jack->codec);
} else {
pr_err("unidentified interrupt\n");
return;
}
snd_soc_jack_report(jack_data->mfld_jack, status, mask);
/*button pressed and released so we send explicit button release */
if ((status & SND_JACK_BTN_0) | (status & SND_JACK_BTN_1))
snd_soc_jack_report(jack_data->mfld_jack,
SND_JACK_HEADSET, mask);
}
static void aml_asoc_work_func(struct work_struct *work)
{
struct aml_audio_private_data *p_aml_audio = NULL;
struct snd_soc_card *card = NULL;
// int jack_type = 0;
int flag = -1;
int status = SND_JACK_HEADPHONE;
p_aml_audio = container_of(work, struct aml_audio_private_data, work);
card = (struct snd_soc_card *)p_aml_audio->data;
flag = aml_audio_hp_detect(p_aml_audio);
if(p_aml_audio->detect_flag != flag) {
p_aml_audio->detect_flag = flag;
if (flag & 0x1) {
//amlogic_set_value(p_aml_audio->gpio_mute, 0, "mute_spk");
switch_set_state(&p_aml_audio->sdev, 2); // 1 :have mic ; 2 no mic
adac_wr_reg (71, 0x0101); // use board mic
printk(KERN_INFO "aml aduio hp pluged 3 jack_type: %d\n", SND_JACK_HEADPHONE);
snd_soc_jack_report(&p_aml_audio->jack, status, SND_JACK_HEADPHONE);
// mic port detect
if(p_aml_audio->mic_det){
if(flag & 0x8){
switch_set_state(&p_aml_audio->mic_sdev, 1);
adac_wr_reg (71, 0x0005); // use hp mic
printk(KERN_INFO "aml aduio mic pluged jack_type: %d\n", SND_JACK_MICROPHONE);
//snd_soc_jack_report(&p_aml_audio->jack, status, SND_JACK_HEADPHONE);
}
}
} else if(flag & 0x2){
//amlogic_set_value(p_aml_audio->gpio_mute, 0, "mute_spk");
switch_set_state(&p_aml_audio->sdev, 1); // 1 :have mic ; 2 no mic
adac_wr_reg (71, 0x0005); // use hp mic
printk(KERN_INFO "aml aduio hp pluged 4 jack_type: %d\n", SND_JACK_HEADSET);
snd_soc_jack_report(&p_aml_audio->jack, status, SND_JACK_HEADPHONE);
} else {
printk(KERN_INFO "aml audio hp unpluged\n");
//amlogic_set_value(p_aml_audio->gpio_mute, 1, "mute_spk");
adac_wr_reg (71, 0x0101); // use board mic
switch_set_state(&p_aml_audio->sdev, 0);
snd_soc_jack_report(&p_aml_audio->jack, 0, SND_JACK_HEADPHONE);
// mic port detect
if(p_aml_audio->mic_det){
if(flag & 0x8){
switch_set_state(&p_aml_audio->mic_sdev, 1);
adac_wr_reg (71, 0x0005); // use hp mic
printk(KERN_INFO "aml aduio mic pluged jack_type: %d\n", SND_JACK_MICROPHONE);
//snd_soc_jack_report(&p_aml_audio->jack, status, SND_JACK_HEADPHONE);
}
}
}
}
p_aml_audio->hp_det_status = true;
}
static void cs42l52_hp_detect_queue(struct work_struct* work)
{
int level = 0x0;
struct cs42l52_work_t* pwork = container_of(work,struct cs42l52_work_t, cs42l52_workqueue);
struct snd_soc_codec* codec = (struct snd_soc_codec*)(pwork->data);
if ((soc_cs42l52_dai.ac97_pdata) && ((struct cs42l52_platform_data *) (soc_cs42l52_dai.ac97_pdata))->is_hp_pluged)
level = ((struct cs42l52_platform_data *) (soc_cs42l52_dai.ac97_pdata))->is_hp_pluged();
//printk("level = %x, hp_detect_flag = %x\n", level, hp_detect_flag);
if(level == 0x1 && hp_detect_flag!= 0x1){ // HP
printk("Headphone pluged in\n");
snd_soc_dapm_disable_pin(codec, "Ext Spk");
snd_soc_dapm_enable_pin(codec, "MIC IN");
snd_soc_dapm_sync(codec);
// pull down the gpio to mute spk
mute_spk(codec, 1);
snd_soc_jack_report(&hp_jack, SND_JACK_HEADSET, SND_JACK_HEADSET);
hp_detect_flag = level;
}else if(level != hp_detect_flag){ // HDMI
printk("Headphone unpluged\n");
snd_soc_dapm_enable_pin(codec, "Ext Spk");
snd_soc_dapm_enable_pin(codec, "MIC IN");
snd_soc_dapm_sync(codec);
snd_soc_jack_report(&hp_jack,0, SND_JACK_HEADSET);
hp_detect_flag = level;
mute_spk(codec, 0);
}
}
static void rt5631_work_func(struct work_struct *work)
{
struct rt5631_private_data *pdata = NULL;
struct snd_soc_codec *codec = NULL;
int jack_type = 0;
int flag = -1;
int status = SND_JACK_HEADPHONE;
pdata = container_of(work, struct rt5631_private_data, work);
codec = (struct snd_soc_codec *)pdata->data;
flag = rt5631_detect_hp();
if(pdata->detect_flag != flag) {
if (flag == 1) {
switch_set_state(&pdata->sdev, 2); // 1 :have mic ; 2 no mic
jack_type = rt5631_headset_detect(codec, 1);
printk(KERN_INFO "rt5631 hp pluged jack_type: %d\n", jack_type);
snd_soc_jack_report(&pdata->jack, status, SND_JACK_HEADPHONE);
} else {
printk(KERN_INFO "rt5631 hp unpluged\n");
switch_set_state(&pdata->sdev, 0);
rt5631_headset_detect(codec, 0);
snd_soc_jack_report(&pdata->jack, 0, SND_JACK_HEADPHONE);
}
pdata->detect_flag = flag;
}
}
static void max97236_report_jack_state(struct max97236_priv *max97236,
unsigned int *status_reg)
{
char string[MAX_STRING];
int state;
if ((status_reg[0] & 0x88) == 0x88) {
state = SND_JACK_HEADSET;
string_copy(string, "HEADSET", MAX_STRING);
} else if ((status_reg[0] & 0x80) == 0x80) {
state = SND_JACK_HEADPHONE;
string_copy(string, "HEADPHONES", MAX_STRING);
} else if ((status_reg[1] == 0xCC) && (status_reg[2] == 0xCC)) {
state = M97236_JACK_STATE_UNKNOWN;
string_copy(string, "UNKNOWN", MAX_STRING);
} else if ((status_reg[1] & 0xCC) == 0xCC) {
state = SND_JACK_LINEOUT;
string_copy(string, "LINEOUT", MAX_STRING);
} else {
state = M97236_JACK_STATE_NONE;
string_copy(string, "NOTHING", MAX_STRING);
}
if (verbosity)
dev_info(max97236->codec->dev, "0x%02X, 0x%02X, 0x%02X - %s\n",
status_reg[0],
status_reg[1],
status_reg[2],
string);
/* unmute left and right volume */
if ((state == SND_JACK_HEADSET) ||
(state == SND_JACK_HEADPHONE)) {
regmap_update_bits(max97236->regmap,
M97236_REG_07_LEFT_VOLUME,
M97236_MUTEL_MASK, 0);
regmap_update_bits(max97236->regmap,
M97236_REG_08_RIGHT_VOLUME,
M97236_MUTER_MASK, 0);
}
if (max97236->jack_state != state) {
snd_soc_jack_report(max97236->jack, state,
SND_JACK_HEADSET | SND_JACK_LINEOUT);
max97236->jack_state = state;
}
if (state == M97236_JACK_STATE_NONE)
snd_soc_jack_report(max97236->jack, state,
SND_JACK_HEADSET | SND_JACK_LINEOUT);
}
static int max97236_pm_resume(struct device *dev)
{
struct max97236_priv *max97236 = dev_get_drvdata(dev);
struct snd_soc_codec *codec = max97236->codec;
struct snd_soc_card *card = codec->card;
struct snd_soc_dai_link *dai_link = card->dai_link;
int i = 0;
for (i = 0; i < card->num_links; i++)
if (card->dai_link[i].ignore_suspend)
return 0;
if (pm_delay_enable) {
pr_info("%s: enter, setting extclk to %d\n",
__func__, extclk_freq);
msleep(3000);
}
cancel_delayed_work(&max97236->jack_work);
regcache_cache_only(max97236->regmap, false);
/* max97236_reset(max97236); */
regcache_sync(max97236->regmap);
max97236_set_clk_dividers(max97236);
max97236->jack_state = M97236_JACK_STATE_NONE;
if (test_jack_presence(max97236, 10))
snd_soc_jack_report(max97236->jack, max97236->jack_state,
0x7E00);
return 0;
}
static void test_jack_presence(struct max97236_priv *max97236, int delay)
{
unsigned int reg;
int test_value;
regmap_read(max97236->regmap, M97236_REG_00_STATUS1, ®);
#ifdef M97236_JACK_SWITCH_NORMALLY_CLOSED
test_value = 4;
#else
test_value = 0;
#endif
if ((reg & M97236_JACKSW_MASK) == test_value) {
schedule_delayed_work(&max97236->jack_work,
msecs_to_jiffies(delay));
} else {
/* report there is no headset */
snd_soc_jack_report(max97236->jack, M97236_JACK_STATE_NONE,
SND_JACK_HEADSET | SND_JACK_LINEOUT);
/* Clear any interrupts then enable jack detection */
regmap_read(max97236->regmap, M97236_REG_00_STATUS1,
®);
regmap_read(max97236->regmap, M97236_REG_01_STATUS2,
®);
#ifdef MAX97236_AUTOMODE1_JACK_DETECTION
max97236_configure_for_detection(max97236,
M97236_AUTO_MODE_1);
#else
regmap_write(max97236->regmap, M97236_REG_19_STATE_FORCING,
M97236_STATE_FLOAT);
max97236_configure_for_detection(max97236,
M97236_AUTO_MODE_0);
#endif
}
}
static int es8316_resume_post(struct snd_soc_card *card)
{
struct snd_soc_codec *codec = es8316;
int jack = jack_gpio.gpio;
int invert = jack_gpio.invert;
int level = gpio_get_value_cansleep(jack);
PM_DBGOUT("%s BAIAS=%d, PRE=%d\n", __func__, codec->dapm.bias_level, codec_bias_level);
if (!codec)
return -1;
if (SND_SOC_BIAS_OFF != codec_bias_level)
codec->driver->resume(codec);
if (invert)
level = !level;
pr_debug("%s: hp jack %s\n", __func__, level?"IN":"OUT");
if (!level) {
es8316_jack_insert = 0;
} else {
es8316_jack_insert = 1;
}
pr_debug("%s: jack_insert %d\n", __func__, es8316_jack_insert);
snd_soc_jack_report(&hp_jack, level, jack_gpio.report);
return 0;
}
static int sdp4430_twl6040_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
int ret;
/* Add SDP4430 specific controls */
ret = snd_soc_add_controls(codec, sdp4430_controls,
ARRAY_SIZE(sdp4430_controls));
if (ret)
return ret;
/* Add SDP4430 specific widgets */
ret = snd_soc_dapm_new_controls(codec->dapm, sdp4430_twl6040_dapm_widgets,
ARRAY_SIZE(sdp4430_twl6040_dapm_widgets));
if (ret)
return ret;
/* Set up SDP4430 specific audio path audio_map */
snd_soc_dapm_add_routes(codec->dapm, audio_map, ARRAY_SIZE(audio_map));
/* SDP4430 connected pins */
snd_soc_dapm_enable_pin(codec->dapm, "Ext Mic");
snd_soc_dapm_enable_pin(codec->dapm, "Ext Spk");
snd_soc_dapm_enable_pin(codec->dapm, "AFML");
snd_soc_dapm_enable_pin(codec->dapm, "AFMR");
snd_soc_dapm_disable_pin(codec->dapm, "Headset Mic");
snd_soc_dapm_disable_pin(codec->dapm, "Headset Stereophone");
/* allow audio paths from the audio modem to run during suspend */
snd_soc_dapm_ignore_suspend(codec, "Ext Mic");
snd_soc_dapm_ignore_suspend(codec, "Ext Spk");
snd_soc_dapm_ignore_suspend(codec, "AFML");
snd_soc_dapm_ignore_suspend(codec, "AFMR");
snd_soc_dapm_ignore_suspend(codec, "Headset Mic");
snd_soc_dapm_ignore_suspend(codec, "Headset Stereophone");
ret = snd_soc_dapm_sync(codec->dapm);
if (ret)
return ret;
/*Headset jack detection */
ret = snd_soc_jack_new(codec, "Headset Jack",
SND_JACK_HEADSET, &hs_jack);
if (ret)
return ret;
ret = snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins),
hs_jack_pins);
if (machine_is_omap_4430sdp())
twl6040_hs_jack_detect(codec, &hs_jack, SND_JACK_HEADSET);
else
snd_soc_jack_report(&hs_jack, SND_JACK_HEADSET, SND_JACK_HEADSET);
/* wait 500 ms before switching of HS power */
rtd->pmdown_time = 500;
return ret;
}
int acer_soc_resume_post(struct snd_soc_card *card)
{
int state = (int) is_hp_plugged();
if (!is_debug_on())
snd_soc_jack_report(&tegra_wm8903_hp_jack, state, 1);
return 0;
}
/* headset key feature WJ 22/11/13 */
static void max97236_keypress(struct max97236_priv *max97236,
unsigned int *status_reg)
{
unsigned char keystr[MAX_STRING] = "";
unsigned int key = 0;
unsigned int reg;
int press;
/* headset key feature WJ 22/11/13 */
wake_lock(&jack_key_lock);
g_max97236 = max97236;
/* headset key feature WJ 22/11/13 */
regmap_read(max97236->regmap, M97236_REG_17_PASSIVE_MBH_KEYSCAN_DATA,
®);
press = (reg & M97236_PRESS_MASK) == M97236_PRESS_MASK;
printk("Ivan max97236_keypress keydata = %x, status_reg[0] = %x, status_reg[1] = %x\n",reg,status_reg[0],status_reg[1]);
if (press) {
if (status_reg[0] & M97236_MCSW_MASK) {
string_copy(keystr, "SND_JACK_BTN_0", MAX_STRING);
key = SND_JACK_BTN_0;
} else if (status_reg[1] & M97236_KEY_MASK) {
reg &= 0x3F;
if (reg < M97236_KEY_THRESH_1) {
string_copy(keystr, "SND_JACK_BTN_1",
MAX_STRING);
key = SND_JACK_BTN_1;
} else if (reg < M97236_KEY_THRESH_2) {
string_copy(keystr, "SND_JACK_BTN_2",
MAX_STRING);
key = SND_JACK_BTN_2;
} else if (reg < M97236_KEY_THRESH_3) {
string_copy(keystr, "SND_JACK_BTN_3",
MAX_STRING);
key = SND_JACK_BTN_3;
} else {
string_copy(keystr, "SND_JACK_BTN_4",
MAX_STRING);
key = SND_JACK_BTN_4;
}
} else {
dev_err(max97236->codec->dev,
"Unknown key interrupt s1 %02X, s2 %02X\n",
status_reg[0], status_reg[1]);
}
}
if (verbosity)
dev_info(max97236->codec->dev, "%s %s\n",
press ? (char *) keystr : "BUTTON",
press ? "PRESS" : "RELEASE");
#ifdef CONFIG_SWITCH
switch_set_state(&tegra_max97236_button_switch, press ? 1:0);
#endif
snd_soc_jack_report(max97236->jack, key, 0x7E00);
wake_unlock(&jack_key_lock);
}
int ctp_soc_jack_gpio_detect_bp(void)
{
struct snd_soc_jack_gpio *gpio = &hs_gpio[CTP_BTN_GPIO];
int enable, hs_status, status;
struct snd_soc_jack *jack = gpio->jack;
struct snd_soc_codec *codec = jack->codec;
unsigned int mask = SND_JACK_BTN_0 | SND_JACK_HEADSET;
struct ctp_mc_private *ctx =
container_of(jack, struct ctp_mc_private, ctp_jack);
status = 0;
enable = gpio_get_value(gpio->gpio);
if (gpio->invert)
enable = !enable;
pr_debug("%s: gpio->%d=0x%x\n", __func__, gpio->gpio, enable);
/* Check for headset status before processing interrupt */
gpio = &hs_gpio[CTP_HSDET_GPIO];
hs_status = gpio_get_value(gpio->gpio);
if (gpio->invert)
hs_status = !hs_status;
pr_debug("%s: gpio->%d=0x%x\n", __func__, gpio->gpio, hs_status);
pr_debug("Jack status = %x\n", jack->status);
if (((jack->status & SND_JACK_HEADSET) == SND_JACK_HEADSET)
&& (!hs_status)) {
/* HS present, process the interrupt */
if (!enable) {
/* Jack removal might be in progress, check interrupt status
* before proceeding for button press detection */
if (!atomic_dec_return(&ctx->bpirq_flag)) {
status = ctx->ops->bp_detection(codec, jack, enable);
if (status == mask) {
ctx->btn_press_flag = true;
} else {
if (!(ctx->btn_press_flag))
snd_soc_jack_report(jack, mask, mask);
ctx->btn_press_flag = false;
}
atomic_inc(&ctx->bpirq_flag);
} else
atomic_inc(&ctx->bpirq_flag);
} else {
status = jack->status;
pr_debug("%s:Invalid BP interrupt\n", __func__);
}
} else {
pr_debug("%s:Spurious BP interrupt : jack_status 0x%x, HS_status 0x%x\n",
__func__, jack->status, hs_status);
set_mic_bias(jack, ctx->ops->mic_bias, false);
/* Disable Button_press interrupt if no Headset */
set_bp_interrupt(ctx, false);
}
pr_debug("%s: status 0x%x\n", __func__, status);
return status;
}
static void rt5616_work_func(struct work_struct *work)
{
struct rt5616_private_data *pdata = NULL;
struct snd_soc_codec *codec = NULL;
int jack_type = 0;
int flag = -1;
int status = SND_JACK_HEADPHONE;
pdata = container_of(work, struct rt5616_private_data, work);
codec = (struct snd_soc_codec *)pdata->data;
flag = rt5616_detect_hp();
if(pdata->detect_flag != flag) {
//printk("*****flag=%d,detect_flag=%d****\n",flag,pdata->detect_flag);
if (flag == 1) {
if ((&pdata->sdev!=NULL)&&(pdata->sdev.dev!=NULL))
switch_set_state(&pdata->sdev, 2); // 1 :have mic 2: no mic
else
printk(KERN_INFO "rt5616 kernel NULL pointer error\n");
// jack_type = rt5616_headset_detect(codec, 1);
printk(KERN_INFO "rt5616 hp pluged jack_type: %d\n", jack_type);
snd_soc_jack_report(&pdata->jack, status, SND_JACK_HEADPHONE);
// if ((&pdata->sdev!=NULL)&&(pdata->sdev.dev!=NULL))
// switch_set_state(&pdata->sdev, 1);
// else
// printk(KERN_INFO "rt5616 kernel NULL pointer error\n");
} else {
printk(KERN_INFO "rt5616 hp unpluged\n");
if ((&pdata->sdev!=NULL)&&(pdata->sdev.dev!=NULL))
switch_set_state(&pdata->sdev, 0);
else
printk(KERN_INFO "rt5616 kernel NULL pointer error\n");
// rt5616_headset_detect(codec, 0);
snd_soc_jack_report(&pdata->jack, 0, SND_JACK_HEADPHONE);
// if ((&pdata->sdev!=NULL)&&(pdata->sdev.dev!=NULL))
// switch_set_state(&pdata->sdev, 0);
// else
// printk(KERN_INFO "rt5616 kernel NULL pointer error\n");
}
pdata->detect_flag = flag;
}
}
void tegra_wm8903_jack_resume(void)
{
int val;
val = gpio_get_value(tegra_wm8903_hp_jack_gpio.gpio);
val = tegra_wm8903_hp_jack_gpio.invert ? !val : val;
val = val ? tegra_wm8903_hp_jack_gpio.report : 0;
snd_soc_jack_report(&tegra_wm8903_hp_jack, val,
tegra_wm8903_hp_jack_gpio.report);
//enable_irq(gpio_to_irq(tegra_wm8903_hp_jack_gpio.gpio));
val = gpio_get_value(tegra_wm8903_lineout_jack_gpio.gpio);
val = tegra_wm8903_lineout_jack_gpio.invert ? !val : val;
val = val ? tegra_wm8903_lineout_jack_gpio.report : 0;
snd_soc_jack_report(&tegra_wm8903_lineout_jack, val,
tegra_wm8903_lineout_jack_gpio.report);
//enable_irq(gpio_to_irq(tegra_wm8903_lineout_jack_gpio.gpio));
//tegra_headphone_check();
}
void cs42l73_hp_detection(struct snd_soc_codec *codec,
struct snd_soc_jack *jack,
int plug_status)
{
unsigned int status = 0;
unsigned int micbias = 0;
int hs_status = 0;
unsigned int reg;
unsigned int mask = SND_JACK_BTN_0 | SND_JACK_HEADSET;
if (plug_status) {
pr_debug("%s: Jack removed - disable micbias\n", __func__);
cs42l73_set_mic_bias(codec, MIC_BIAS_DISABLE);
} else {
micbias = snd_soc_read(codec, CS42L73_PWRCTL2);
micbias &= 0xC0;
if (micbias) {
cs42l73_set_mic_bias(codec, MIC_BIAS_ENABLE);
hs_status = 1;
}
snd_soc_update_bits(codec, CS42L73_IM1, MIC2_SDET, MIC2_SDET);
reg = snd_soc_read(codec, CS42L73_IS1);
pr_debug("Mic detect = %x ISI =%x\n", micbias, reg);
if (hs_status) {
if ((reg & MIC2_SDET)) {
status = SND_JACK_HEADPHONE;
cs42l73_set_mic_bias(codec, MIC_BIAS_DISABLE);
pr_debug("Headphone detected\n");
} else {
status = SND_JACK_HEADSET;
pr_debug("Headset detected\n");
}
}
}
snd_soc_jack_report(jack, status, mask);
#ifdef CONFIG_SWITCH_MID
if (status) {
if (status == SND_JACK_HEADPHONE)
mid_headset_report((1<<1));
else if (status == SND_JACK_HEADSET)
mid_headset_report(1);
} else {
mid_headset_report(0);
}
#endif
pr_debug("Plug Status = %x\n", plug_status);
pr_debug("Jack Status = %x\n", status);
}
static irqreturn_t t0_g_det_thread(int irq, void *data)
{
struct wm1811_machine_priv *wm1811 = data;
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(wm1811->codec);
struct snd_soc_codec *codec = wm8994->codec;
if (wm1811->get_g_det_value_f()) {
pr_info("%s: G_DET_N GPIO is High!!!!", __func__);
mutex_lock(&wm8994->accdet_lock);
snd_soc_update_bits(codec, WM8958_MICBIAS2,
WM8958_MICB2_DISCH, WM8958_MICB2_DISCH);
/* Enable debounce while removed */
snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
WM1811_JACKDET_DB, WM1811_JACKDET_DB);
wm8994->mic_detecting = false;
wm8994->jack_mic = false;
snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
WM8958_MICD_ENA, 0);
t0_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK);
mutex_unlock(&wm8994->accdet_lock);
mutex_lock(&codec->mutex);
snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS2");
snd_soc_dapm_sync(&codec->dapm);
mutex_unlock(&codec->mutex);
snd_soc_jack_report(wm8994->micdet[0].jack, 0,
SND_JACK_MECHANICAL | SND_JACK_HEADSET |
wm8994->btn_mask);
} else {
pr_info("%s: G_DET_N GPIO is Low!!!!", __func__);
handle_nested_irq(WM1811_JACKDET_IRQ_NUM);
msleep(100);
handle_nested_irq(WM1811_MIC_IRQ_NUM);
}
return IRQ_HANDLED;
}
/* Jack insert delayed work */
void headset_insert_poll(struct work_struct *work)
{
struct snd_soc_jack_gpio *gpio = &hs_gpio[CTP_HSDET_GPIO];
struct snd_soc_jack *jack = gpio->jack;
struct snd_soc_codec *codec = jack->codec;
struct ctp_mc_private *ctx =
container_of(jack, struct ctp_mc_private, ctp_jack);
int enable, status;
unsigned int mask = SND_JACK_HEADSET;
enable = gpio_get_value(gpio->gpio);
if (enable != 0) {
pr_err("%s:gpio status = 0x%d\n", __func__, enable);
return;
}
pr_debug("%s: Current jack status = 0x%x\n", __func__, jack->status);
set_mic_bias(jack, ctx->ops->mic_bias, true);
msleep(ctx->ops->micsdet_debounce);
status = ctx->ops->hp_detection(codec, jack, enable);
if (status == SND_JACK_HEADSET) {
set_bp_interrupt(ctx, true);
ctx->headset_plug_flag = true;
}
if (jack->status != status)
snd_soc_jack_report(jack, status, mask);
/*
* At this point the HS may be half inserted and still be
* detected as HP, so recheck after HPDETECT_POLL_INTERVAL
*/
if (!atomic_dec_and_test(&ctx->hs_det_retry) &&
status != SND_JACK_HEADSET) {
pr_debug("HS Jack detect Retry %d\n",
atomic_read(&ctx->hs_det_retry));
#ifdef CONFIG_HAS_WAKELOCK
/* Give sufficient time for the detection to propagate*/
wake_lock_timeout(ctx->jack_wake_lock,
HPDETECT_POLL_INTERVAL + msecs_to_jiffies(50));
#endif
schedule_delayed_work(&ctx->jack_work_insert,
HPDETECT_POLL_INTERVAL);
}
if (!atomic_read(&ctx->hs_det_retry) &&
status == SND_JACK_HEADPHONE)
set_mic_bias(jack, "MIC2 Bias", false);
pr_debug("%s: status 0x%x\n", __func__, status);
}
void tegra_wm8903_resume_pre(struct snd_soc_card *card)
{
int val;
struct snd_soc_jack_gpio *gpio = &tegra_wm8903_hp_jack_gpio;
if (gpio_is_valid(gpio->gpio)) {
val = gpio_get_value(gpio->gpio);
val = gpio->invert ? !val : val;
snd_soc_jack_report(gpio->jack, val, gpio->report);
if(!hp_irq_enb){
enable_irq(gpio_to_irq(gpio->gpio));
hp_irq_enb = 1;
}
}
}
static int tegra_wm8903_resume_pre(struct snd_soc_card *card)
{
int val;
struct snd_soc_jack_gpio *gpio = &tegra_wm8903_hp_jack_gpio;
if (gpio_is_valid(gpio->gpio)) {
val = gpio_get_value(gpio->gpio);
val = gpio->invert ? !val : val;
snd_soc_jack_report(gpio->jack, val, gpio->report);
enable_irq(gpio_to_irq(gpio->gpio));
}
return 0;
}
/* Jack remove delayed work */
void headset_remove_poll(struct work_struct *work)
{
struct snd_soc_jack_gpio *gpio = &hs_gpio[CTP_HSDET_GPIO];
struct snd_soc_jack *jack = gpio->jack;
struct snd_soc_codec *codec = jack->codec;
struct ctp_mc_private *ctx =
container_of(jack, struct ctp_mc_private, ctp_jack);
int enable, status;
unsigned int mask = SND_JACK_HEADSET;
enable = gpio_get_value(gpio->gpio);
if (enable == 0) {
pr_err("%s:gpio status = 0x%d\n", __func__, enable);
return;
}
pr_debug("%s: Current jack status = 0x%x\n", __func__, jack->status);
status = ctx->ops->hp_detection(codec, jack, enable);
set_bp_interrupt(ctx, false);
ctx->headset_plug_flag = false;
set_mic_bias(jack, ctx->ops->mic_bias, false);
/* If the jack is removed while the button status is pressed */
pr_debug("button press flag:%d status:%x\n",
ctx->btn_press_flag, status);
if (ctx->btn_press_flag) {
snd_soc_jack_report(jack, SND_JACK_HEADSET,
SND_JACK_BTN_0 | SND_JACK_HEADSET);
ctx->btn_press_flag = false;
}
if (jack->status != status)
snd_soc_jack_report(jack, status, mask);
pr_debug("%s: status 0x%x\n", __func__, status);
}
static int sdp4430_twl6040_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_context *dapm = &codec->dapm;
int ret;
/* Add SDP4430 specific controls */
ret = snd_soc_add_controls(codec, sdp4430_controls,
ARRAY_SIZE(sdp4430_controls));
if (ret)
return ret;
/* Add SDP4430 specific widgets */
ret = snd_soc_dapm_new_controls(dapm, sdp4430_twl6040_dapm_widgets,
ARRAY_SIZE(sdp4430_twl6040_dapm_widgets));
if (ret)
return ret;
/* Set up SDP4430 specific audio path audio_map */
snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
/* SDP4430 connected pins */
snd_soc_dapm_enable_pin(dapm, "Ext Mic");
snd_soc_dapm_enable_pin(dapm, "Ext Spk");
snd_soc_dapm_enable_pin(dapm, "AFML");
snd_soc_dapm_enable_pin(dapm, "AFMR");
snd_soc_dapm_enable_pin(dapm, "Headset Mic");
snd_soc_dapm_enable_pin(dapm, "Headset Stereophone");
ret = snd_soc_dapm_sync(dapm);
if (ret)
return ret;
/* Headset jack detection */
ret = snd_soc_jack_new(codec, "Headset Jack",
SND_JACK_HEADSET, &hs_jack);
if (ret)
return ret;
ret = snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins),
hs_jack_pins);
if (machine_is_omap_4430sdp())
twl6040_hs_jack_detect(codec, &hs_jack, SND_JACK_HEADSET);
else
snd_soc_jack_report(&hs_jack, SND_JACK_HEADSET, SND_JACK_HEADSET);
return ret;
}
static void aml_m3_hp_detect_queue(struct work_struct* work)
{
int level = 0x0;
//u16 reg;
struct aml_m3_work_t* pwork = container_of(work,struct aml_m3_work_t, aml_m3_workqueue);
struct snd_soc_codec* codec = (struct snd_soc_codec*)(pwork->data);
//if ((aml_dai[1].ac97_pdata) && ((struct aml_m3_pdata *) (aml_dai[1].ac97_pdata))->is_hp_pluged)
//level = ((struct aml_m3_pdata *) (aml_dai[1].ac97_pdata))->is_hp_pluged();
level = aml_m3_is_hp_pluged();
//printk("level = %x, hp_detect_flag = %x\n", level, hp_detect_flag);
if(level == 0x1 && hp_detect_flag!= 0x1){ // HP
printk("Headphone pluged in\n");
snd_soc_jack_report(&hp_jack, SND_JACK_HEADSET, SND_JACK_HEADSET);
//reg = snd_soc_read(codec, ADAC_MUTE_CTRL_REG1);
//reg &= ~0xc0;
//snd_soc_write(codec, ADAC_MUTE_CTRL_REG1, reg); //unmute HP
mute_headphone(codec, 0); //unmute HP
mute_spk(codec, 1);
latch_(codec);
hp_detect_flag = level;
switch_set_state(&sdev, 1);
}else if(level != hp_detect_flag){ // HDMI
printk("Headphone unpluged\n");
snd_soc_jack_report(&hp_jack,0, SND_JACK_HEADSET);
//reg = snd_soc_read(codec, ADAC_MUTE_CTRL_REG1);
//reg |= 0xc0;
//snd_soc_write(codec, ADAC_MUTE_CTRL_REG1, reg);//mute HP
mute_headphone(codec,1); //mute HP
mute_spk(codec, 0);
latch_(codec);
hp_detect_flag = level;
switch_set_state(&sdev, 0);
}
}
static ssize_t earjack_select_jack_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct snd_soc_codec *codec = dev_get_drvdata(dev);
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
wm8994->mic_detecting = false;
wm8994->jack_mic = true;
midas_micd_set_rate(codec);
if ((!size) || (buf[0] != '1')) {
snd_soc_jack_report(wm8994->micdet[0].jack,
0, SND_JACK_HEADSET);
dev_info(codec->dev, "Forced remove microphone\n");
} else {
snd_soc_jack_report(wm8994->micdet[0].jack,
SND_JACK_HEADSET, SND_JACK_HEADSET);
dev_info(codec->dev, "Forced detect microphone\n");
}
return size;
}
static void max97236_report_jack_state(struct max97236_priv *max97236,
unsigned int *status_reg)
{
char string[MAX_STRING];
int state;
if ((status_reg[0] & 0x88) == 0x88) {
state = SND_JACK_HEADSET;
string_copy(string, "HEADSET", MAX_STRING);
} else if ((status_reg[0] & 0x84) == 0x84) {
if ((status_reg[1] & 0xC0) == 0xC0) {
state = SND_JACK_DATA;
string_copy(string, "SERIAL CABLE", MAX_STRING);
} else if ((status_reg[1] & 0x30) == 0x30) {
state = SND_JACK_HEADPHONE;
string_copy(string, "HEADPHONES", MAX_STRING);
}
} else if ((status_reg[0] & 0x80) == 0x80) {
state = SND_JACK_HEADPHONE;
string_copy(string, "HEADPHONES", MAX_STRING);
} else if ((status_reg[1] == 0xCC) && (status_reg[2] == 0xCC)) {
#if 0
state = M97236_JACK_STATE_UNKNOWN;
string_copy(string, "UNKNOWN", MAX_STRING);
#else
state = SND_JACK_HEADSET;
string_copy(string, "HEADSET", MAX_STRING);
#endif
} else if ((status_reg[1] & 0xCC) == 0xCC) {
state = SND_JACK_LINEOUT;
string_copy(string, "LINEOUT", MAX_STRING);
} else {
state = M97236_JACK_STATE_NONE;
string_copy(string, "NOTHING", MAX_STRING);
}
dev_info(max97236->codec->dev, "0x%02X, 0x%02X, 0x%02X - %s\n",
status_reg[0],
status_reg[1],
status_reg[2],
string);
if (max97236->jack_state != state) {
snd_soc_jack_report(max97236->jack, state,
SND_JACK_HEADSET | SND_JACK_LINEOUT);
max97236->jack_state = state;
}
}
static irqreturn_t wm8350_mic_handler(int irq, void *data)
{
struct wm8350_data *priv = data;
struct wm8350 *wm8350 = priv->codec.control_data;
u16 reg;
int report = 0;
reg = wm8350_reg_read(wm8350, WM8350_JACK_PIN_STATUS);
if (reg & WM8350_JACK_MICSCD_LVL)
report |= priv->mic.short_report;
if (reg & WM8350_JACK_MICSD_LVL)
report |= priv->mic.report;
snd_soc_jack_report(priv->mic.jack, report,
priv->mic.report | priv->mic.short_report);
return IRQ_HANDLED;
}
static irqreturn_t wm8350_hp_jack_handler(int irq, void *data)
{
struct wm8350_data *priv = data;
struct wm8350 *wm8350 = priv->codec.control_data;
u16 reg;
int report;
int mask;
struct wm8350_jack_data *jack = NULL;
switch (irq - wm8350->irq_base) {
case WM8350_IRQ_CODEC_JCK_DET_L:
jack = &priv->hpl;
mask = WM8350_JACK_L_LVL;
break;
case WM8350_IRQ_CODEC_JCK_DET_R:
jack = &priv->hpr;
mask = WM8350_JACK_R_LVL;
break;
default:
BUG();
}
if (!jack->jack) {
dev_warn(wm8350->dev, "Jack interrupt called with no jack\n");
return IRQ_NONE;
}
/* Debounce */
msleep(200);
reg = wm8350_reg_read(wm8350, WM8350_JACK_PIN_STATUS);
if (reg & mask)
report = jack->report;
else
report = 0;
snd_soc_jack_report(jack->jack, report, jack->report);
return IRQ_HANDLED;
}
static int tegra_aic326x_resume_pre(struct snd_soc_card *card)
{
int val;
struct snd_soc_jack_gpio *gpio = &tegra_aic326x_hp_jack_gpio;
struct tegra_aic326x *machine = snd_soc_card_get_drvdata(card);
if (gpio_is_valid(gpio->gpio)) {
val = gpio_get_value(gpio->gpio);
val = gpio->invert ? !val : val;
snd_soc_jack_report(gpio->jack, val, gpio->report);
enable_irq(gpio_to_irq(gpio->gpio));
}
if (!machine->clock_enabled) {
machine->clock_enabled = 1;
tegra_asoc_utils_clk_enable(&machine->util_data);
}
return 0;
}
static void twl6040_hs_jack_report(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;
mutex_lock(&priv->mutex);
/* Sync status */
status = twl6040_read_reg_volatile(codec, TWL6040_REG_STATUS);
if (status & TWL6040_PLUGCOMP)
state = report;
else
state = 0;
mutex_unlock(&priv->mutex);
snd_soc_jack_report(jack, state, report);
switch_set_state(&priv->hs_jack.sdev, !!state);
}
static ssize_t reselect_jack_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct snd_soc_codec *codec = dev_get_drvdata(dev);
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
int reg = 0;
reg = snd_soc_read(codec, WM8958_MIC_DETECT_3);
if (reg == 0x402) {
dev_info(codec->dev, "Detected open circuit\n");
snd_soc_update_bits(codec, WM8958_MICBIAS2,
WM8958_MICB2_DISCH, WM8958_MICB2_DISCH);
/* Enable debounce while removed */
snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
WM1811_JACKDET_DB, WM1811_JACKDET_DB);
wm8994->mic_detecting = false;
wm8994->jack_mic = false;
snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
WM8958_MICD_ENA, 0);
if (wm8994->active_refcount) {
snd_soc_update_bits(codec,
WM8994_ANTIPOP_2,
WM1811_JACKDET_MODE_MASK,
WM1811_JACKDET_MODE_AUDIO);
} else {
snd_soc_update_bits(codec,
WM8994_ANTIPOP_2,
WM1811_JACKDET_MODE_MASK,
WM1811_JACKDET_MODE_JACK);
}
snd_soc_jack_report(wm8994->micdet[0].jack, 0,
SND_JACK_MECHANICAL | SND_JACK_HEADSET |
wm8994->btn_mask);
}
return size;
}
