static int start_fastcharge(struct pm860x_charger_info *info)
{
int ret;
dev_dbg(info->dev, "Start Fast-charging!\n");
/* set fastcharge termination current & voltage, disable charging */
ret = pm860x_reg_write(info->i2c, PM8607_CHG_CTRL1,
CC1_MODE_OFF | CC1_ITERM_60MA |
CC1_VFCHG_4_2V);
if (ret < 0)
goto out;
ret = pm860x_reg_write(info->i2c_8606, PM8606_PREREGULATORA,
PREREG1_540MA | PREREG1_VSYS_4_5V);
if (ret < 0)
goto out;
ret = pm860x_set_bits(info->i2c, PM8607_CHG_CTRL2, 0x1f,
CC2_ICHG_500MA);
if (ret < 0)
goto out;
/* set 270 minutes timeout */
ret = pm860x_set_bits(info->i2c, PM8607_CHG_CTRL3, (0xf << 4),
CC3_270MIN_TIMEOUT);
if (ret < 0)
goto out;
/* set IBAT & TBAT monitor */
ret = pm860x_set_bits(info->i2c, PM8607_CHG_CTRL4,
CC4_IFCHG_MON_EN | CC4_BTEMP_MON_EN,
CC4_IFCHG_MON_EN | CC4_BTEMP_MON_EN);
if (ret < 0)
goto out;
ret = pm860x_set_bits(info->i2c, PM8607_CHG_CTRL6,
CC6_BAT_OV_EN | CC6_BAT_UV_EN |
CC6_UV_VBAT_SET,
CC6_BAT_OV_EN | CC6_BAT_UV_EN |
CC6_UV_VBAT_SET);
if (ret < 0)
goto out;
ret = pm860x_set_bits(info->i2c, PM8607_CHG_CTRL7,
CC7_BAT_REM_EN | CC7_IFSM_EN,
CC7_BAT_REM_EN | CC7_IFSM_EN);
if (ret < 0)
goto out;
/* launch fast-charge */
ret = pm860x_set_bits(info->i2c, PM8607_CHG_CTRL1, 3,
CC1_MODE_FASTCHARGE);
/* vchg threshold setting */
set_vchg_threshold(info, VCHG_NORMAL_LOW, VCHG_NORMAL_HIGH);
out:
return ret;
}
static int pm860x_backlight_set(struct backlight_device *bl, int brightness)
{
struct pm860x_backlight_data *data = bl_get_data(bl);
struct pm860x_chip *chip = data->chip;
unsigned char value;
int ret;
if (brightness > MAX_BRIGHTNESS)
value = MAX_BRIGHTNESS;
else
value = brightness;
ret = pm860x_reg_write(data->i2c, wled_a(data->port), value);
if (ret < 0)
goto out;
if ((data->current_brightness == 0) && brightness) {
if (data->iset) {
ret = pm860x_set_bits(data->i2c, wled_idc(data->port),
CURRENT_BITMASK, data->iset);
if (ret < 0)
goto out;
}
if (data->pwm) {
ret = pm860x_set_bits(data->i2c, PM8606_PWM,
PM8606_PWM_FREQ_MASK, data->pwm);
if (ret < 0)
goto out;
}
if (brightness == MAX_BRIGHTNESS) {
/* set WLED_ON bit as 100% */
ret = pm860x_set_bits(data->i2c, wled_b(data->port),
PM8606_WLED_ON, PM8606_WLED_ON);
}
} else {
if (brightness == MAX_BRIGHTNESS) {
/* set WLED_ON bit as 100% */
ret = pm860x_set_bits(data->i2c, wled_b(data->port),
PM8606_WLED_ON, PM8606_WLED_ON);
} else {
/* clear WLED_ON bit since it's not 100% */
ret = pm860x_set_bits(data->i2c, wled_b(data->port),
PM8606_WLED_ON, 0);
}
}
if (ret < 0)
goto out;
dev_dbg(chip->dev, "set brightness %d\n", value);
data->current_brightness = value;
return 0;
out:
dev_dbg(chip->dev, "set brightness %d failure with return "
"value:%d\n", value, ret);
return ret;
}
static void set_vbatt_threshold(struct pm860x_charger_info *info,
int min, int max)
{
int data;
/* (tmp << 8) * 3 / 1800 */
if (min <= 0)
data = 0;
else
data = (min << 5) / 675;
pm860x_reg_write(info->i2c, PM8607_VBAT_LOWTH, data);
dev_dbg(info->dev, "VBAT Min:%dmv, LOWTH:0x%x\n", min, data);
if (max <= 0)
data = 0xff;
else
data = (max << 5) / 675;
pm860x_reg_write(info->i2c, PM8607_VBAT_HIGHTH, data);
dev_dbg(info->dev, "VBAT Max:%dmv, HIGHTH:0x%x\n", max, data);
}
static int start_precharge(struct pm860x_charger_info *info)
{
int ret;
dev_dbg(info->dev, "Start Pre-charging!\n");
pr_info( \
"charger:start_precharge\n");
set_vbatt_threshold(info, 0, 0);
ret = pm860x_reg_write(info->i2c_8606, PM8606_PREREGULATORA,
PREREG1_1500MA | PREREG1_VSYS_4_5V);
if (ret < 0)
goto out;
/* stop charging */
ret = pm860x_set_bits(info->i2c, PM8607_CHG_CTRL1, 3,
CC1_MODE_OFF);
if (ret < 0)
goto out;
/* set 270 minutes timeout */
ret = pm860x_set_bits(info->i2c, PM8607_CHG_CTRL3, (0xf << 4),
CC3_270MIN_TIMEOUT);
if (ret < 0)
goto out;
/* set precharge current, termination voltage, IBAT & TBAT monitor */
ret = pm860x_reg_write(info->i2c, PM8607_CHG_CTRL4,
CC4_IPRE_40MA | CC4_VPCHG_3_2V | CC4_IFCHG_MON_EN
| CC4_BTEMP_MON_EN);
if (ret < 0)
goto out;
ret = pm860x_set_bits(info->i2c, PM8607_CHG_CTRL7,
CC7_BAT_REM_EN | CC7_IFSM_EN,
CC7_BAT_REM_EN | CC7_IFSM_EN);
if (ret < 0)
goto out;
/* trigger precharge */
ret = pm860x_set_bits(info->i2c, PM8607_CHG_CTRL1, 3,
CC1_MODE_PRECHARGE);
out:
return ret;
}
static void set_vchg_threshold(struct pm860x_charger_info *info,
int min, int max)
{
int data;
/* (tmp << 8) * / 5 / 1800 */
if (min <= 0)
data = 0;
else
data = (min << 5) / 1125;
pm860x_reg_write(info->i2c, PM8607_VCHG_LOWTH, data);
dev_dbg(info->dev, "VCHG_LOWTH:%dmv, 0x%x\n", min, data);
if (max <= 0)
data = 0xff;
else
data = (max << 5) / 1125;
pm860x_reg_write(info->i2c, PM8607_VCHG_HIGHTH, data);
dev_dbg(info->dev, "VCHG_HIGHTH:%dmv, 0x%x\n", max, data);
}
static int pm860x_led_suspend(struct pm860x_led *data)
{
int value, blink_period, blink_on_time;
int ret;
if(data->port == PM8606_LED1_GREEN)
{
if(0)//data->blink_time == 1)
{
blink_period = data->color_green_blink_on + data->color_green_blink_off;
blink_period = (blink_period > 930? blink_period - 930 : 930-blink_period) / 930;
blink_on_time = data->color_green_blink_on / 66;
pm860x_reg_write(data->i2c, PM8606_RGB1A, (blink_period << 3) | blink_on_time);
pm860x_reg_write(data->i2c, PM8606_RGB1C, 0x5F);
}
else
{
pm860x_reg_write(data->i2c, PM8606_RGB1A, 0);
pm860x_reg_write(data->i2c, PM8606_RGB1C, 0);
/* Disable reference OSC */
ret = pm860x_reg_read(data->i2c, PM8606_MISC);
if (ret < 0)
goto bl_suspend;
if (ret & PM8606_MISC_OSC_EN) {
value = ret & (~PM8606_MISC_OSC_EN);
ret = pm860x_reg_write(data->i2c, PM8606_MISC, value);
if (ret < 0)
goto bl_suspend;
}
/* Disable reference VSYS */
ret = pm860x_reg_read(data->i2c, PM8606_VSYS);
if (ret < 0)
goto bl_suspend;
if (ret & PM8606_VSYS_EN) {
value = ret & (~PM8606_VSYS_EN);
ret = pm860x_reg_write(data->i2c, PM8606_VSYS, value);
if (ret < 0)
goto bl_suspend;
}
}
}
bl_suspend:
pm860x_reg_write(data->i2c, PM8606_RGB1B, 0);
pm860x_reg_write(data->i2c, PM8606_RGB1D, 0);
return 0;
}
/* SAMSUNG_PPS: i2c can send only 8 bit */
int pm860x_set_general_user(unsigned char data)
{
int ret;
struct pm860x_charger_info *info = ginfo;
ret = pm860x_reg_write(info->i2c, PM8607_GENERAL_USE, data);
if (ret < 0)
printk(KERN_ALERT \
"pm860x_set_general_user[0x%x]->fail!!!\n", data);
else
pr_info( \
"[%s][%s]data[0x%x]\n",
__FILE__, __func__, data);
return ret ;
} EXPORT_SYMBOL(pm860x_set_general_user);
static ssize_t pm860x_power_proc_write(struct file *filp,
const char *buff, size_t len,
loff_t * off)
{
u8 reg_val;
char messages[256], vol[256];
int value = 0;
u8 temp1,temp2,temp3;
struct pm860x_charger_info *info = ginfo;
if (len > 256)
len = 256;
if (copy_from_user(messages, buff, len))
return -EFAULT;
if ('-' == messages[0]) {
/* set the register index */
memcpy(vol, messages + 1, len - 1);
index = (int) simple_strtoul(vol, NULL, 16);
printk("index=0x%x\n", index);
} else if('d' == messages[0]){
temp1 = pm860x_page_reg_read(info->i2c,0xD4);
temp2 = pm860x_page_reg_read(info->i2c,0xD5);
temp3 = pm860x_page_reg_read(info->i2c,0xD7);
value = temp1 + (temp2<<8) + (temp3<<16);
printk("d4=0x%x, d5=0x%x,d7=0x%x value:0x%x,value:%d\n",
temp1,temp2,temp3,value,value);
} else {
/* set the register value */
reg_val = (int) simple_strtoul(messages, NULL, 16);
pm860x_reg_write(info->i2c, index, reg_val & 0xFF);
}
return len;
}
static int pm860x_backlight_probe(struct platform_device *pdev)
{
struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
struct pm860x_backlight_pdata *pdata = NULL;
struct pm860x_backlight_data *data;
struct backlight_device *bl;
struct resource *res;
struct backlight_properties props;
unsigned char value;
char name[MFD_NAME_SIZE];
int ret;
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
if (res == NULL) {
dev_err(&pdev->dev, "No I/O resource!\n");
return -EINVAL;
}
pdata = pdev->dev.platform_data;
if (pdata == NULL) {
dev_err(&pdev->dev, "platform data isn't assigned to "
"backlight\n");
return -EINVAL;
}
data = kzalloc(sizeof(struct pm860x_backlight_data), GFP_KERNEL);
if (data == NULL)
return -ENOMEM;
strncpy(name, res->name, MFD_NAME_SIZE);
data->chip = chip;
data->i2c = (chip->id == CHIP_PM8606) ? chip->client \
: chip->companion;
data->current_brightness = MAX_BRIGHTNESS;
data->pwm = pdata->pwm;
data->iset = pdata->iset;
data->port = pdata->flags;
if (data->port < 0) {
dev_err(&pdev->dev, "wrong platform data is assigned");
kfree(data);
return -EINVAL;
}
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
props.max_brightness = MAX_BRIGHTNESS;
bl = backlight_device_register(name, &pdev->dev, data,
&pm860x_backlight_ops, &props);
if (IS_ERR(bl)) {
dev_err(&pdev->dev, "failed to register backlight\n");
kfree(data);
return PTR_ERR(bl);
}
bl->props.brightness = MAX_BRIGHTNESS;
platform_set_drvdata(pdev, bl);
/* Enable reference VSYS */
ret = pm860x_reg_read(data->i2c, PM8606_VSYS);
if (ret < 0)
goto out;
if ((ret & PM8606_VSYS_EN) == 0) {
value = ret | PM8606_VSYS_EN;
ret = pm860x_reg_write(data->i2c, PM8606_VSYS, value);
if (ret < 0)
goto out;
}
/* Enable reference OSC */
ret = pm860x_reg_read(data->i2c, PM8606_MISC);
if (ret < 0)
goto out;
if ((ret & PM8606_MISC_OSC_EN) == 0) {
value = ret | PM8606_MISC_OSC_EN;
ret = pm860x_reg_write(data->i2c, PM8606_MISC, value);
if (ret < 0)
goto out;
}
/* read current backlight */
ret = pm860x_backlight_get_brightness(bl);
if (ret < 0)
goto out;
backlight_update_status(bl);
return 0;
out:
backlight_device_unregister(bl);
kfree(data);
return ret;
}
static int start_fastcharge(struct pm860x_charger_info *info)
{
unsigned char buf[6];
int ret;
dev_dbg(info->dev, "Start Fast-charging!\n");
pr_info( \
"charger:start_fastcharge\n");
set_vbatt_threshold(info, 0, 0);
set_vchg_threshold(info, VCHG_NORMAL_LOW, VCHG_NORMAL_HIGH);
pm860x_calc_resistor();
ret = pm860x_reg_write(info->i2c_8606, PM8606_PREREGULATORA,
PREREG1_1500MA | PREREG1_VSYS_4_5V);
if (ret < 0)
goto out;
/* set fastcharge termination current & voltage, disable charging */
ret = pm860x_reg_write(info->i2c, PM8607_CHG_CTRL1,
CC1_MODE_OFF | CC1_ITERM_60MA | CC1_VFCHG_4_2V);
if (ret < 0)
goto out;
switch (info->charge_type) {
case USB_CHARGER:
pr_info("[%s][%s] charger:start_fastcharge:USB_CHARGER\n",
__FILE__, __func__);
break;
case AC_STANDARD_CHARGER:
ret = pm860x_set_bits(info->i2c, PM8607_CHG_CTRL2, 0x1f,
CC2_ICHG_500MA);
pr_info( \
"charger:start_fastcharge:AC_STANDARD_CHARGER\n");
break;
case AC_OTHER_CHARGER:
ret = pm860x_set_bits(info->i2c, PM8607_CHG_CTRL2, 0x1f,
CC2_ICHG_1000MA);
pr_info( \
"charger:start_fastcharge:AC_OTHER_CHARGER\n");
break;
default:
ret = -EINVAL;
pr_info( \
"charger:start_fastcharge:type none\n");
break;
}
if (ret < 0)
goto out;
/* set 270 minutes timeout */
ret = pm860x_set_bits(info->i2c, PM8607_CHG_CTRL3, (0xf << 4),
CC3_270MIN_TIMEOUT);
if (ret < 0)
goto out;
/* set IBAT & TBAT monitor */
ret = pm860x_set_bits(info->i2c, PM8607_CHG_CTRL4,
CC4_IFCHG_MON_EN | CC4_BTEMP_MON_EN,
CC4_IFCHG_MON_EN | CC4_BTEMP_MON_EN);
if (ret < 0)
goto out;
ret = pm860x_set_bits(info->i2c, PM8607_CHG_CTRL6,
CC6_BAT_OV_EN | CC6_BAT_UV_EN | CC6_UV_VBAT_SET,
CC6_BAT_OV_EN | CC6_BAT_UV_EN | CC6_UV_VBAT_SET);
if (ret < 0)
goto out;
ret = pm860x_set_bits(info->i2c, PM8607_CHG_CTRL7,
CC7_BAT_REM_EN | CC7_IFSM_EN,
CC7_BAT_REM_EN | CC7_IFSM_EN);
if (ret < 0)
goto out;
/*hw fix workaround: disable BC_SHORT by setting in testpage,
only occur before sanremo C1*/
if((info->chip->chip_version <= PM8607_CHIP_C1) && !info->bc_short){
info->bc_short = 1;/* disable bc_short mechanism*/
buf[0] = buf[2] = 0x0;
buf[1] = 0x60;
buf[3] = 0xff;
buf[4] = 0x9f;
buf[5] = 0xfd;
pm860x_page_bulk_write(info->i2c, 0xC8, 6, buf);
pm860x_page_reg_write(info->i2c, 0xCF, 0x02);
}
/* trigger fastcharge */
ret = pm860x_set_bits(info->i2c, PM8607_CHG_CTRL1, 3,
CC1_MODE_FASTCHARGE);
out:
return ret;
}
static void headset_switch_work(struct work_struct *work)
{
struct pm860x_headset_info *info =
container_of(work, struct pm860x_headset_info, work_headset);
struct headset_switch_data *switch_data;
unsigned char value;
if (info == NULL) {
pr_debug("Invalid headset info!\n");
return;
}
switch_data = info->psw_data_headset;
if (switch_data == NULL) {
pr_debug("Invalid headset switch data!\n");
return;
}
pm860x_reg_write(info->i2c, 0xd3, 0x3);
value = (unsigned char)pm860x_reg_read(info->i2c, PM8607_STATUS_1);
value &= PM8607_STATUS_HEADSET;
/* on TD_DKB, the headset jack circuit logic is opposite to the
* design of levante spec, so if headset status is connected in
* levante spec, it's actually disconnected. */
// value = info->headset_flag? !value : value;
value = info->headset_flag? value : !value;
/* headset detected */
if (value) {
switch_data->state = PM860X_HEADSET_ADD;
/* enable MIC bias to enable hook detection, we must enable mic bias first
* otherwise we may get false hook detection */
pm860x_set_bits(info->i2c, PM8607_AUDIO_REG_BASE + PM8607_AUDIO_ADC_ANALOG_PROGRAM1, PM8607_ADC_EN_MIC2_BIAS, 0x60);
/* enable MIC detection to detect hook press*/
pm860x_set_bits(info->i2c, PM8607_MIC_DECTION, PM8607_MIC_DET_EN_MIC_DET, 1);
/* we need to wait some time before the status register goes stable */
msleep(1500);
value = (unsigned char)pm860x_reg_read(info->i2c, PM8607_STATUS_1);
printk("register 0x01 is 0x%x .\n",value);
/* Levante issue: use hook status to detect MIC, if detected hook, it's
* without MIC, headphone; otherwise, it's headset. */
value &= PM8607_STATUS_HOOK;
if (value)
switch_data->state = PM860X_HEADPHONE_ADD;
/* unmask hook interrupt only if the headset has a Mic */
if (switch_data->state == PM860X_HEADSET_ADD) {
pm860x_set_bits(info->i2c, PM8607_INT_MASK_3, PM8607_INT_EN_HOOK, PM8607_INT_EN_HOOK);
} else {
/* disable MIC/hook detection if headset does not have a Mic */
pm860x_set_bits(info->i2c, PM8607_MIC_DECTION, PM8607_MIC_DET_EN_MIC_DET, 0);
}
}
else {
/* headset removed disable MIC/hook detection when headset is */
pm860x_set_bits(info->i2c, PM8607_MIC_DECTION, PM8607_MIC_DET_EN_MIC_DET, 0);
/* disable hook interrupt */
pm860x_set_bits(info->i2c, PM8607_INT_MASK_3, PM8607_INT_EN_HOOK, 0);
/* disable mic bias */
pm860x_set_bits(info->i2c, PM8607_AUDIO_REG_BASE + PM8607_AUDIO_ADC_ANALOG_PROGRAM1, PM8607_ADC_EN_MIC2_BIAS, 0);
switch_data->state = PM860X_HEADSET_REMOVE;
}
pr_info("headset_switch_work to %d \n", switch_data->state);
switch_set_state(&switch_data->sdev, switch_data->state);
}
static int headset_switch_probe(struct platform_device *pdev)
{
struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
struct pm860x_headset_info *info;
struct pm860x_platform_data *pm860x_pdata;
struct gpio_switch_platform_data *pdata_headset = pdev->dev.platform_data;
struct gpio_switch_platform_data *pdata_hook = pdata_headset + 1;
struct headset_switch_data *switch_data_headset, *switch_data_hook;
int irq_headset, irq_hook, ret = 0;
if (pdev->dev.parent->platform_data) {
pm860x_pdata = pdev->dev.parent->platform_data;
} else {
pr_debug("Invalid pm860x platform data!\n");
return -EINVAL;
}
if (pdata_headset == NULL || pdata_hook == NULL) {
pr_debug("Invalid gpio switch platform data!\n");
return -EBUSY;
}
irq_headset = platform_get_irq(pdev, 0);
if (irq_headset < 0) {
dev_err(&pdev->dev, "No IRQ resource for headset!\n");
return -EINVAL;
}
irq_hook = platform_get_irq(pdev, 1);
if (irq_hook < 0) {
dev_err(&pdev->dev, "No IRQ resource for hook!\n");
return -EINVAL;
}
info = kzalloc(sizeof(struct pm860x_headset_info), GFP_KERNEL);
if (!info)
return -ENOMEM;
info->chip = chip;
info->dev = &pdev->dev;
info->irq_headset = irq_headset + chip->irq_base;
info->irq_hook = irq_hook + chip->irq_base;
info->headset_flag = pm860x_pdata->headset_flag;
info->i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion;
switch_data_headset = kzalloc(sizeof(struct headset_switch_data), GFP_KERNEL);
if (!switch_data_headset)
return -ENOMEM;
switch_data_hook = kzalloc(sizeof(struct headset_switch_data), GFP_KERNEL);
if (!switch_data_hook)
return -ENOMEM;
switch_data_headset->sdev.name = pdata_headset->name;
switch_data_headset->name_on = pdata_headset->name_on;
switch_data_headset->name_off = pdata_headset->name_off;
switch_data_headset->state_on = pdata_headset->state_on;
switch_data_headset->state_off = pdata_headset->state_off;
switch_data_headset->sdev.print_state = switch_headset_print_state;
info->psw_data_headset = switch_data_headset;
switch_data_hook->sdev.name = pdata_hook->name;
switch_data_hook->name_on = pdata_hook->name_on;
switch_data_hook->name_off = pdata_hook->name_off;
switch_data_hook->state_on = pdata_hook->state_on;
switch_data_hook->state_off = pdata_hook->state_off;
switch_data_hook->sdev.print_state = switch_headset_print_state;
info->psw_data_hook = switch_data_hook;
ret = switch_dev_register(&switch_data_headset->sdev);
if (ret < 0)
goto err_switch_dev_register;
ret = switch_dev_register(&switch_data_hook->sdev);
if (ret < 0)
goto err_switch_dev_register;
ret = request_threaded_irq(info->irq_headset, NULL, pm860x_headset_handler,
IRQF_ONESHOT, "headset", info);
if (ret < 0) {
dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n",
info->irq_headset, ret);
goto out_irq_headset;
}
ret = request_threaded_irq(info->irq_hook, NULL, pm860x_headset_handler,
IRQF_ONESHOT, "hook", info);
if (ret < 0) {
dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n",
info->irq_hook, ret);
goto out_irq_hook;
}
platform_set_drvdata(pdev, info);
/* set hook detection debounce time to 24ms, it's the best setting we experienced */
pm860x_set_bits(info->i2c, PM8607_HEADSET_DECTION, PM8607_HEADSET_BTN_DBNC, 0x10);
//pm860x_set_bits(info->i2c, PM8607_HEADSET_DECTION, PM8607_HEADSET_PERIOD, 0x04);
/* set headset period to continuous detection */
pm860x_set_bits(info->i2c, PM8607_HEADSET_DECTION, PM8607_HEADSET_PERIOD, 0x06);
/* set MIC detection parameter: MIC period set to 250msec */
pm860x_reg_write(info->i2c, PM8607_MIC_DECTION, 0xDC);
/* mask hook interrupt since we don't want the first false hook press down detection
when inserting a headset without Mic */
pm860x_set_bits(info->i2c, PM8607_INT_MASK_3, PM8607_INT_EN_HOOK, 0);
/* enable headset detection */
pm860x_set_bits(info->i2c, PM8607_HEADSET_DECTION, PM8607_HEADSET_EN_HS_DET, 1);
INIT_WORK(&info->work_headset, headset_switch_work);
INIT_WORK(&info->work_hook, hook_switch_work);
/* Perform initial detection */
headset_switch_work(&info->work_headset);
hook_switch_work(&info->work_hook);
return 0;
err_switch_dev_register:
kfree(switch_data_headset);
kfree(switch_data_hook);
out_irq_hook:
free_irq(info->irq_headset, info);
out_irq_headset:
kfree(info);
return ret;
}
