-/* arch/arm/mach-rockchip/rk28_headset.c
- *
+/*
* Copyright (C) 2009 Rockchip Corporation.
*
* This software is licensed under the terms of the GNU General Public
* GNU General Public License for more details.
*
*/
-
#include <linux/module.h>
-#include <linux/sysdev.h>
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
#include <linux/err.h>
#include <linux/hrtimer.h>
#include <linux/switch.h>
-#include <linux/input.h>
#include <linux/debugfs.h>
#include <linux/wakelock.h>
-#include <asm/gpio.h>
-#include <asm/atomic.h>
-#include <asm/mach-types.h>
-#include "rk_headset.h"
-#include <linux/earlysuspend.h>
-#include <linux/gpio.h>
-#include <mach/board.h>
-#include <linux/slab.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/spi/spi.h>
+#include <linux/iio/consumer.h>
#include <linux/adc.h>
#include <linux/wakelock.h>
+#include <linux/gpio.h>
+
+#include <asm/atomic.h>
+
+#include "rk_headset.h"
/* Debug */
-#if 1
+#if 0
#define DBG(x...) printk(x)
#else
#define DBG(x...) do { } while (0)
#endif
-#define HOOK_ADC_SAMPLE_TIME 50
+#define HOOK_ADC_SAMPLE_TIME 100
#define HOOK_LEVEL_HIGH 410 //1V*1024/2.5
#define HOOK_LEVEL_LOW 204 //0.5V*1024/2.5
#define HOOK_DEFAULT_VAL 1024
#ifdef CONFIG_SND_SOC_WM8994
extern int wm8994_headset_mic_detect(bool headset_status);
#endif
-
+#ifdef CONFIG_SND_SOC_RT5631_PHONE
+extern int rt5631_headset_mic_detect(bool headset_status);
+#endif
#if defined (CONFIG_SND_SOC_RT3261) || defined (CONFIG_SND_SOC_RT3224)
extern int rt3261_headset_mic_detect(int jack_insert);
#endif
unsigned int headset_status:1;
unsigned int hook_status:1;
int isMic;
+ struct iio_channel *chan;
unsigned int heatset_irq_working;// headset interrupt working will not check hook key
int cur_headset_status;
struct delayed_work h_delayed_work[2];
struct switch_dev sdev;
struct mutex mutex_lock[2];
- struct timer_list headset_timer;
unsigned char *keycodes;
- struct adc_client *client;
- struct timer_list hook_timer;
+ struct delayed_work hook_work;
unsigned int hook_time;//ms
- struct wake_lock headset_on_wake;
};
static struct headset_priv *headset_info;
-int Headset_isMic(void)
-{
- return headset_info->isMic;
-}
-EXPORT_SYMBOL_GPL(Headset_isMic);
-
//1
static irqreturn_t headset_interrupt(int irq, void *dev_id)
{
struct rk_headset_pdata *pdata = headset_info->pdata;
static unsigned int old_status = 0;
int i,level = 0;
- int adc_value = 0;
- wake_lock(&headset_info->headset_on_wake);
+
+ disable_irq_nosync(headset_info->irq[HEADSET]);
if(headset_info->heatset_irq_working == BUSY || headset_info->heatset_irq_working == WAIT)
return IRQ_HANDLED;
- DBG("In the headset_interrupt for read headset level wake_lock headset_on_wake\n");
+
+ DBG("In the headset_interrupt\n");
headset_info->heatset_irq_working = BUSY;
+ msleep(150);
for(i=0; i<3; i++)
{
- level = gpio_get_value(pdata->Headset_gpio);
+ level = gpio_get_value(pdata->headset_gpio);
if(level < 0)
{
- printk("%s:get pin level again,pin=%d,i=%d\n",__FUNCTION__,pdata->Headset_gpio,i);
+ printk("%s:get pin level again,pin=%d,i=%d\n",__FUNCTION__,pdata->headset_gpio,i);
msleep(1);
continue;
}
printk("%s:get pin level err!\n",__FUNCTION__);
goto out;
}
+ else
+ printk("%s:get pin level again,pin=%d,i=%d\n",__FUNCTION__,pdata->headset_gpio,i);
old_status = headset_info->headset_status;
- switch(pdata->headset_in_type)
+ switch(pdata->headset_insert_type)
{
case HEADSET_IN_HIGH:
if(level > 0)
headset_info->headset_status = HEADSET_OUT;
break;
default:
- DBG("---- ERROR: on headset headset_in_type error -----\n");
+ DBG("---- ERROR: on headset headset_insert_type error -----\n");
break;
}
if(old_status == headset_info->headset_status)
{
- DBG("Read Headset IO level old status == now status\n");
+ DBG("Read Headset IO level old status == now status =%d\n",headset_info->headset_status);
goto out;
}
DBG("(headset in is %s)headset status is %s\n",
- pdata->headset_in_type?"high level":"low level",
+ pdata->headset_insert_type?"high level":"low level",
headset_info->headset_status?"in":"out");
if(headset_info->headset_status == HEADSET_IN)
{
- #if 0
- while(1)
+ if(pdata->chan != 0)
{
- if(adc_sync_read(headset_info->client) > HOOK_DEFAULT_VAL
- || adc_sync_read(headset_info->client) < 0)
- {
- printk("headset is showly inside\n");
- }
- else
- break;
- msleep(50);
-
- if(pdata->headset_in_type == HEADSET_IN_HIGH)
- old_status = headset_info->headset_status = gpio_get_value(pdata->Headset_gpio)?HEADSET_IN:HEADSET_OUT;
- else
- old_status = headset_info->headset_status = gpio_get_value(pdata->Headset_gpio)?HEADSET_OUT:HEADSET_IN;
- if(headset_info->headset_status == HEADSET_OUT)
- goto out1;
- msleep(5);
- }
- #endif
- if(pdata->Hook_adc_chn>=0 && 3>=pdata->Hook_adc_chn)
- {
- // wait for find Hook key
- //#ifdef CONFIG_SND_SOC_RT5625
- CHECK_AGAIN:
- //headset_info->isMic = rt5625_headset_mic_detect(true);
- #ifdef CONFIG_SND_SOC_WM8994
- wm8994_headset_mic_detect(true);
- #endif
- #if defined (CONFIG_SND_SOC_RT3261) || defined (CONFIG_SND_SOC_RT3224)
- rt3261_headset_mic_detect(true);
- #endif
- //mdelay(400);
- adc_value = adc_sync_read(headset_info->client);
- if(adc_value >= 0 && adc_value < HOOK_LEVEL_LOW)
- {
- headset_info->isMic= 0;//No microphone
- #ifdef CONFIG_SND_SOC_WM8994
- wm8994_headset_mic_detect(false);
- #endif
- #if defined (CONFIG_SND_SOC_RT3261) || defined (CONFIG_SND_SOC_RT3224)
- rt3261_headset_mic_detect(false);
- #endif
- }
- else if(adc_value >= HOOK_LEVEL_HIGH)
- headset_info->isMic = 1;//have mic
-
- if(headset_info->isMic < 0)
- {
- printk("codec is error\n");
- headset_info->heatset_irq_working = WAIT;
- if(pdata->headset_in_type == HEADSET_IN_HIGH)
- irq_set_irq_type(headset_info->irq[HEADSET],IRQF_TRIGGER_LOW|IRQF_ONESHOT);
- else
- irq_set_irq_type(headset_info->irq[HEADSET],IRQF_TRIGGER_HIGH|IRQF_ONESHOT);
- schedule_delayed_work(&headset_info->h_delayed_work[HEADSET], msecs_to_jiffies(0));
- wake_unlock(&headset_info->headset_on_wake);
- return IRQ_HANDLED;
- }
- //adc_value = adc_sync_read(headset_info->client);
- printk("headset adc value = %d\n",adc_value);
- if(headset_info->isMic) {
- if(adc_value > HOOK_DEFAULT_VAL || adc_value < HOOK_LEVEL_HIGH)
- goto CHECK_AGAIN;
- mod_timer(&headset_info->hook_timer, jiffies + msecs_to_jiffies(1000));
- }
- //#endif
- headset_info->cur_headset_status = headset_info->isMic ? BIT_HEADSET:BIT_HEADSET_NO_MIC;
+ //detect Hook key
+ schedule_delayed_work(&headset_info->h_delayed_work[HOOK],msecs_to_jiffies(200));
}
else
{
headset_info->isMic= 0;//No microphone
headset_info->cur_headset_status = BIT_HEADSET_NO_MIC;
+
+ switch_set_state(&headset_info->sdev, headset_info->cur_headset_status);
+ DBG("headset notice android headset status = %d\n",headset_info->cur_headset_status);
}
- printk("headset->isMic = %d\n",headset_info->isMic);
- if(pdata->headset_in_type == HEADSET_IN_HIGH)
+
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH)
irq_set_irq_type(headset_info->irq[HEADSET],IRQF_TRIGGER_FALLING);
else
irq_set_irq_type(headset_info->irq[HEADSET],IRQF_TRIGGER_RISING);
else if(headset_info->headset_status == HEADSET_OUT)
{
headset_info->cur_headset_status = ~(BIT_HEADSET|BIT_HEADSET_NO_MIC);
- del_timer(&headset_info->hook_timer);
+ cancel_delayed_work(&headset_info->hook_work);
if(headset_info->isMic)
{
headset_info->hook_status = HOOK_UP;
#if defined (CONFIG_SND_SOC_RT3261) || defined (CONFIG_SND_SOC_RT3224)
rt3261_headset_mic_detect(false);
#endif
+ #ifdef CONFIG_SND_SOC_RT5631_PHONE
+ rt5631_headset_mic_detect(false);
+ #endif
}
- if(pdata->headset_in_type == HEADSET_IN_HIGH)
+
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH)
irq_set_irq_type(headset_info->irq[HEADSET],IRQF_TRIGGER_RISING);
else
- irq_set_irq_type(headset_info->irq[HEADSET],IRQF_TRIGGER_FALLING);
- }
-
- rk28_send_wakeup_key();
- switch_set_state(&headset_info->sdev, headset_info->cur_headset_status);
- DBG("headset notice android headset status = %d\n",headset_info->cur_headset_status);
+ irq_set_irq_type(headset_info->irq[HEADSET],IRQF_TRIGGER_FALLING);
-// schedule_delayed_work(&headset_info->h_delayed_work[HEADSET], msecs_to_jiffies(0));
+ switch_set_state(&headset_info->sdev, headset_info->cur_headset_status);
+ DBG("headset notice android headset status = %d\n",headset_info->cur_headset_status);
+ }
+// rk_send_wakeup_key();
out:
headset_info->heatset_irq_working = IDLE;
- wake_unlock(&headset_info->headset_on_wake);
+ enable_irq(headset_info->irq[HEADSET]);
return IRQ_HANDLED;
}
-
+#if 0
static int headset_change_irqtype(int type,unsigned int irq_type)
{
int ret = 0;
}
return ret;
}
+#endif
+static void hook_once_work(struct work_struct *work)
+{
+ int ret,val;
+
+ #ifdef CONFIG_SND_SOC_WM8994
+ wm8994_headset_mic_detect(true);
+ #endif
+
+ #if defined (CONFIG_SND_SOC_RT3261) || defined (CONFIG_SND_SOC_RT3224)
+ rt3261_headset_mic_detect(true);
+ #endif
+
+ #ifdef CONFIG_SND_SOC_RT5631_PHONE
+ rt5631_headset_mic_detect(true);
+ #endif
+
+ ret = iio_read_channel_raw(headset_info->chan, &val);
+ if (ret < 0) {
+ pr_err("read hook_once_work adc channel() error: %d\n", ret);
+ }
+ else
+ DBG("hook_once_work read adc value: %d\n",val);
+
+ if(val >= 0 && val < HOOK_LEVEL_LOW)
+ {
+ headset_info->isMic= 0;//No microphone
+ #ifdef CONFIG_SND_SOC_WM8994
+ wm8994_headset_mic_detect(false);
+ #endif
+
+ #if defined (CONFIG_SND_SOC_RT3261) || defined (CONFIG_SND_SOC_RT3224)
+ rt3261_headset_mic_detect(false);
+ #endif
+
+ #ifdef CONFIG_SND_SOC_RT5631_PHONE
+ rt5631_headset_mic_detect(false);
+ #endif
+ }
+ else if(val >= HOOK_LEVEL_HIGH)
+ {
+ headset_info->isMic = 1;//have mic
+ schedule_delayed_work(&headset_info->hook_work,msecs_to_jiffies(100));
+ }
+
+ headset_info->cur_headset_status = headset_info->isMic ? BIT_HEADSET:BIT_HEADSET_NO_MIC;
+
+ switch_set_state(&headset_info->sdev, headset_info->cur_headset_status);
+ DBG("%s notice android headset status = %d\n",__func__,headset_info->cur_headset_status);
+}
+
//2
static void headsetobserve_work(struct work_struct *work)
{
struct rk_headset_pdata *pdata = headset_info->pdata;
+
DBG("In the headsetobserve_work headset_status is %s\n",headset_info->headset_status?"in":"out");
if(headset_info->heatset_irq_working == WAIT && headset_info->headset_status == HEADSET_IN)
free_irq(headset_info->irq[HEADSET],NULL);
msleep(100);
- if(pdata->headset_in_type == HEADSET_IN_HIGH)
- headset_info->irq_type[HEADSET] = IRQF_TRIGGER_HIGH|IRQF_ONESHOT;
- else
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH)
headset_info->irq_type[HEADSET] = IRQF_TRIGGER_LOW|IRQF_ONESHOT;
+ else
+ headset_info->irq_type[HEADSET] = IRQF_TRIGGER_HIGH|IRQF_ONESHOT;
if(request_threaded_irq(headset_info->irq[HEADSET], NULL,headset_interrupt, headset_info->irq_type[HEADSET]|IRQF_NO_SUSPEND, "headset_input", NULL) < 0)
printk("headset request_threaded_irq error\n");
return;
}
/*
- if(pdata->headset_in_type == HEADSET_IN_HIGH && headset_info->headset_status == HEADSET_IN)
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH && headset_info->headset_status == HEADSET_IN)
headset_change_irqtype(HEADSET,IRQF_TRIGGER_FALLING);
- else if(pdata->headset_in_type == HEADSET_IN_LOW && headset_info->headset_status == HEADSET_IN)
+ else if(pdata->headset_insert_type == HEADSET_IN_LOW && headset_info->headset_status == HEADSET_IN)
headset_change_irqtype(HEADSET,IRQF_TRIGGER_RISING);
- if(pdata->headset_in_type == HEADSET_IN_HIGH && headset_info->headset_status == HEADSET_OUT)
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH && headset_info->headset_status == HEADSET_OUT)
headset_change_irqtype(HEADSET,IRQF_TRIGGER_RISING);
- else if(pdata->headset_in_type == HEADSET_IN_LOW && headset_info->headset_status == HEADSET_OUT)
+ else if(pdata->headset_insert_type == HEADSET_IN_LOW && headset_info->headset_status == HEADSET_OUT)
headset_change_irqtype(HEADSET,IRQF_TRIGGER_FALLING);
*/
}
//4
-static void hook_adc_callback(struct adc_client *client, void *client_param, int result)
+static void hook_work_callback(struct work_struct *work)
{
- int level = result;
- struct headset_priv *headset = (struct headset_priv *)client_param;
+ int ret,val;
+ struct headset_priv *headset = headset_info;
struct rk_headset_pdata *pdata = headset->pdata;
static unsigned int old_status = HOOK_UP;
-// DBG("hook_adc_callback read adc value: %d\n",level);
- if(level < 0)
- {
- printk("%s:get adc level err = %d!\n",__FUNCTION__,level);
- return;
- }
+ ret = iio_read_channel_raw(headset->chan, &val);
+ if (ret < 0) {
+ pr_err("read hook adc channel() error: %d\n", ret);
+ goto out;
+ }
+ else
+ DBG("hook_work_callback read adc value=%d\n",val);
if(headset->headset_status == HEADSET_OUT
|| headset->heatset_irq_working == BUSY
|| headset->heatset_irq_working == WAIT
- || pdata->headset_in_type?gpio_get_value(pdata->Headset_gpio) == 0:gpio_get_value(pdata->Headset_gpio) > 0)
+ || pdata->headset_insert_type?gpio_get_value(pdata->headset_gpio) == 0:gpio_get_value(pdata->headset_gpio) > 0)
{
DBG("Headset is out or waiting for headset is in or out,after same time check HOOK key\n");
- return;
- }
-
+ goto out;
+ }
+
old_status = headset->hook_status;
- if(level < HOOK_LEVEL_LOW && level >= 0)
+ if(val < HOOK_LEVEL_LOW && val >= 0)
headset->hook_status = HOOK_DOWN;
- else if(level > HOOK_LEVEL_HIGH && level < HOOK_DEFAULT_VAL)
+ else if(val > HOOK_LEVEL_HIGH && val < HOOK_DEFAULT_VAL)
headset->hook_status = HOOK_UP;
- else{
- DBG("hook_adc_callback read adc value.........outside showly....: %d\n",level);
- del_timer(&headset->hook_timer);
- mod_timer(&headset->hook_timer, jiffies + msecs_to_jiffies(500));
- return;
- }
+ DBG("HOOK status is %s , adc value = %d hook_time = %d\n",headset->hook_status?"down":"up",val,headset->hook_time);
+
if(old_status == headset->hook_status)
{
- // DBG("Hook adc read old_status == headset->hook_status hook_time = %d\n",headset->hook_time);
- return;
+ DBG("Hook adc read old_status == headset->hook_status=%d hook_time = %d\n",headset->hook_status,headset->hook_time);
+ goto status_error;
}
-
- DBG("HOOK status is %s , adc value = %d hook_time = %d\n",headset->hook_status?"down":"up",level,headset->hook_time);
+
if(headset->headset_status == HEADSET_OUT
|| headset->heatset_irq_working == BUSY
|| headset->heatset_irq_working == WAIT
- || (pdata->headset_in_type?gpio_get_value(pdata->Headset_gpio) == 0:gpio_get_value(pdata->Headset_gpio) > 0))
- DBG("headset is out,HOOK status must discard\n");
+ || (pdata->headset_insert_type?gpio_get_value(pdata->headset_gpio) == 0:gpio_get_value(pdata->headset_gpio) > 0))
+ {
+ printk("headset is out,HOOK status must discard\n");
+ goto out;
+ }
else
{
- input_report_key(headset->input_dev,pdata->hook_key_code,headset->hook_status);
+ input_report_key(headset->input_dev,HOOK_KEY_CODE,headset->hook_status);
input_sync(headset->input_dev);
}
-}
-//3
-static void hook_timer_callback(unsigned long arg)
-{
- struct headset_priv *headset = (struct headset_priv *)(arg);
-// DBG("hook_timer_callback\n");
- if(headset->headset_status == HEADSET_OUT
- || headset->heatset_irq_working == BUSY
- || headset->heatset_irq_working == WAIT)
- return;
- adc_async_read(headset->client);
- mod_timer(&headset->hook_timer, jiffies + msecs_to_jiffies(headset->hook_time));
+status_error:
+ schedule_delayed_work(&headset_info->hook_work,msecs_to_jiffies(100));
+out:;
}
static ssize_t h2w_print_name(struct switch_dev *sdev, char *buf)
return sprintf(buf, "Headset\n");
}
-#ifdef CONFIG_HAS_EARLYSUSPEND
-static void headset_early_resume(struct early_suspend *h)
-{
- schedule_delayed_work(&headset_info->h_delayed_work[HEADSET], msecs_to_jiffies(10));
- //DBG(">>>>>headset_early_resume\n");
-}
-
-static struct early_suspend hs_early_suspend;
-#endif
-static int rk_Hskey_open(struct input_dev *dev)
+static int rk_hskey_open(struct input_dev *dev)
{
- //struct rk28_adckey *adckey = input_get_drvdata(dev);
-// DBG("===========rk_Hskey_open===========\n");
return 0;
}
-static void rk_Hskey_close(struct input_dev *dev)
+static void rk_hskey_close(struct input_dev *dev)
{
-// DBG("===========rk_Hskey_close===========\n");
-// struct rk28_adckey *adckey = input_get_drvdata(dev);
}
-static int rockchip_headsetobserve_probe(struct platform_device *pdev)
+int rk_headset_adc_probe(struct platform_device *pdev,struct rk_headset_pdata *pdata)
{
int ret;
struct headset_priv *headset;
- struct rk_headset_pdata *pdata;
- headset = kzalloc(sizeof(struct headset_priv), GFP_KERNEL);
+ headset =devm_kzalloc(&pdev->dev,sizeof(struct headset_priv), GFP_KERNEL);
if (headset == NULL) {
dev_err(&pdev->dev, "failed to allocate driver data\n");
return -ENOMEM;
}
headset_info = headset;
- headset->pdata = pdev->dev.platform_data;
- pdata = headset->pdata;
+ headset->pdata = pdata;
headset->headset_status = HEADSET_OUT;
headset->heatset_irq_working = IDLE;
headset->hook_status = HOOK_UP;
// mutex_init(&headset->mutex_lock[HEADSET]);
// mutex_init(&headset->mutex_lock[HOOK]);
- wake_lock_init(&headset->headset_on_wake, WAKE_LOCK_SUSPEND, "headset_on_wake");
INIT_DELAYED_WORK(&headset->h_delayed_work[HEADSET], headsetobserve_work);
+ INIT_DELAYED_WORK(&headset->h_delayed_work[HOOK], hook_once_work);
headset->isMic = 0;
//------------------------------------------------------------------
goto failed_free;
}
headset->input_dev->name = pdev->name;
- headset->input_dev->open = rk_Hskey_open;
- headset->input_dev->close = rk_Hskey_close;
+ headset->input_dev->open = rk_hskey_open;
+ headset->input_dev->close = rk_hskey_close;
headset->input_dev->dev.parent = &pdev->dev;
//input_dev->phys = KEY_PHYS_NAME;
headset->input_dev->id.vendor = 0x0001;
goto failed_free_dev;
}
- input_set_capability(headset->input_dev, EV_KEY, pdata->hook_key_code);
+ input_set_capability(headset->input_dev, EV_KEY, HOOK_KEY_CODE);
//------------------------------------------------------------------
- if (pdata->Headset_gpio) {
- ret = pdata->headset_io_init(pdata->Headset_gpio, pdata->headset_gpio_info.iomux_name, pdata->headset_gpio_info.iomux_mode);
- if (ret)
- goto failed_free;
+ if (pdata->headset_gpio) {
+ if(!pdata->headset_gpio){
+ dev_err(&pdev->dev,"failed init headset,please full hook_io_init function in board\n");
+ goto failed_free_dev;
+ }
- headset->irq[HEADSET] = gpio_to_irq(pdata->Headset_gpio);
+ headset->irq[HEADSET] = gpio_to_irq(pdata->headset_gpio);
- if(pdata->headset_in_type == HEADSET_IN_HIGH)
+ if(pdata->headset_insert_type == HEADSET_IN_HIGH)
headset->irq_type[HEADSET] = IRQF_TRIGGER_HIGH|IRQF_ONESHOT;
else
headset->irq_type[HEADSET] = IRQF_TRIGGER_LOW|IRQF_ONESHOT;
ret = request_threaded_irq(headset->irq[HEADSET], NULL,headset_interrupt, headset->irq_type[HEADSET]|IRQF_NO_SUSPEND, "headset_input", NULL);
if (ret)
- goto failed_free;
- enable_irq_wake(headset->irq[HEADSET]);
+ goto failed_free_dev;
+ if (pdata->headset_wakeup)
+ enable_irq_wake(headset->irq[HEADSET]);
}
else
- goto failed_free;
+ goto failed_free_dev;
//------------------------------------------------------------------
- if(pdata->Hook_adc_chn>=0 && 3>=pdata->Hook_adc_chn)
+ if(pdata->chan != NULL)
{
- headset->client = adc_register(pdata->Hook_adc_chn, hook_adc_callback, (void *)headset);
- if(!headset->client) {
- printk("hook adc register error\n");
- ret = -EINVAL;
- goto failed_free;
- }
- setup_timer(&headset->hook_timer,hook_timer_callback, (unsigned long)headset);
- printk("headset adc default value = %d\n",adc_sync_read(headset->client));
+ headset->chan = pdata->chan;
+ INIT_DELAYED_WORK(&headset->hook_work, hook_work_callback);
}
-
-#ifdef CONFIG_HAS_EARLYSUSPEND
- hs_early_suspend.suspend = NULL;
- hs_early_suspend.resume = headset_early_resume;
- hs_early_suspend.level = ~0x0;
- register_early_suspend(&hs_early_suspend);
-#endif
return 0;
input_free_device(headset->input_dev);
failed_free:
dev_err(&pdev->dev, "failed to headset probe\n");
- kfree(headset);
return ret;
}
-static int rockchip_headsetobserve_suspend(struct platform_device *pdev, pm_message_t state)
+int rk_headset_adc_suspend(struct platform_device *pdev, pm_message_t state)
{
DBG("%s----%d\n",__FUNCTION__,__LINE__);
// disable_irq(headset_info->irq[HEADSET]);
- del_timer(&headset_info->hook_timer);
+// del_timer(&headset_info->hook_timer);
return 0;
}
-static int rockchip_headsetobserve_resume(struct platform_device *pdev)
+int rk_headset_adc_resume(struct platform_device *pdev)
{
DBG("%s----%d\n",__FUNCTION__,__LINE__);
// enable_irq(headset_info->irq[HEADSET]);
- if(headset_info->isMic)
- mod_timer(&headset_info->hook_timer, jiffies + msecs_to_jiffies(1500));
+// if(headset_info->isMic)
+// mod_timer(&headset_info->hook_timer, jiffies + msecs_to_jiffies(1500));
return 0;
}
-static struct platform_driver rockchip_headsetobserve_driver = {
- .probe = rockchip_headsetobserve_probe,
- .resume = rockchip_headsetobserve_resume,
- .suspend = rockchip_headsetobserve_suspend,
- .driver = {
- .name = "rk_headsetdet",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init rockchip_headsetobserve_init(void)
-{
- platform_driver_register(&rockchip_headsetobserve_driver);
- return 0;
-}
-late_initcall(rockchip_headsetobserve_init);
-MODULE_DESCRIPTION("Rockchip Headset Driver");
-MODULE_LICENSE("GPL");