int hdmi_panel_hpd_handler(int hpd)
{
__cancel_delayed_work(&hpd_work.dwork);
atomic_set(&hpd_work.state, hpd ? HPD_STATE_START : HPD_STATE_OFF);
queue_delayed_work(my_workq, &hpd_work.dwork, msecs_to_jiffies(hpd ? 40 : 30));
return 0;
}
/**
@brief interrupt handler for a wakeup interrupt
1) Reads the interrupt value\n
2) Performs interrupt handling\n
@param irq the IRQ number
@param data the pointer to a data
*/
static irqreturn_t ap_wakeup_handler(int irq, void *data)
{
struct mem_link_device *mld = (struct mem_link_device *)data;
struct link_device *ld = &mld->link_dev;
int ap_wakeup = gpio_get_value(mld->gpio_ap_wakeup);
int ap_status = gpio_get_value(mld->gpio_ap_status);
s5p_change_irq_type(irq, ap_wakeup);
if (!cp_online(ld->mc))
goto exit;
if (work_pending(&mld->cp_sleep_dwork.work))
__cancel_delayed_work(&mld->cp_sleep_dwork);
print_pm_status(mld);
if (ap_wakeup) {
if (!wake_lock_active(&mld->ap_wlock))
wake_lock(&mld->ap_wlock);
if (!c2c_suspended() && !ap_status)
gpio_set_value(mld->gpio_ap_status, 1);
} else {
if (wake_lock_active(&mld->ap_wlock))
wake_unlock(&mld->ap_wlock);
queue_delayed_work(system_nrt_wq, &mld->cp_sleep_dwork,
msecs_to_jiffies(CP_WAKEUP_HOLD_TIME));
}
exit:
return IRQ_HANDLED;
}
static void handle_power_key_state(unsigned int code, int value)
{
int ret = 0;
if (code == KEY_POWER && value == 1) {
KEY_LOGI("[PWR][STATE]try to schedule power key pressed due\n");
ret = schedule_delayed_work(&power_key_state_disable_work, PWRKEY_PRESS_DUE);
if (!ret) {
KEY_LOGI("[PWR][STATE]Schedule power key pressed due failed, seems already have one, try to cancel...\n");
ret = __cancel_delayed_work(&power_key_state_disable_work);
if (!ret) {
setPowerKeyState(1);
if (schedule_delayed_work(&power_key_state_disable_work, PWRKEY_PRESS_DUE)) {
KEY_LOGI("[PWR][STATE]Re-schedule power key pressed due SCCUESS.\n");
KEY_LOGI("[PWR][STATE] start count for power key pressed due\n");
setPowerKeyState(1);
} else
KEY_LOGI("[PWR][STATE]Re-schedule power key pressed due FAILED, reason unknown, give up.\n");
} else {
KEY_LOGI("[PWR][STATE]Cancel scheduled power key due success, now re-schedule.\n");
if (schedule_delayed_work(&power_key_state_disable_work, PWRKEY_PRESS_DUE)) {
KEY_LOGI("[PWR][STATE]Re-schedule power key pressed due SCCUESS.\n");
KEY_LOGI("[PWR][STATE] start count for power key pressed due\n");
setPowerKeyState(1);
} else
KEY_LOGI("[PWR][STATE]Re-schedule power key pressed due FAILED, reason unknown, give up.\n");
}
} else {
KEY_LOGI("[PWR][STATE] start count for power key pressed due\n");
setPowerKeyState(1);
}
}
}
static void disable_reset_func(struct work_struct *work)
{
struct delayed_work *dwork = container_of(work, struct delayed_work,
work);
struct gpio_input_state *ds = container_of(dwork,
struct gpio_input_state, disable_reset_work);
const struct gpio_event_direct_entry *key_entry = ds->info->keymap;
unsigned long irqflags;
unsigned gpio_flags = ds->info->flags;
unsigned npolarity;
uint8_t idx_pwr = 0;
int i = 0;
int pressed;
spin_lock_irqsave(&ds->irq_lock, irqflags);
ds->disable_reset_flag = 0;
__cancel_delayed_work(&ds->clear_hw_reset_work);
for (i = 0; i < ds->info->keymap_size; i++, key_entry++)
if (key_entry->code == KEY_POWER)
idx_pwr = i;
key_entry = ds->info->keymap;
npolarity = !(gpio_flags & GPIOEDF_ACTIVE_HIGH);
pressed = gpio_get_value((key_entry + idx_pwr)->gpio) ^ npolarity;
handle_transition_according_to_power_key(pressed);
wake_unlock(&disable_reset_wake_lock);
spin_unlock_irqrestore(&ds->irq_lock, irqflags);
KEY_LOGI("%s, %d\n", __func__, ds->disable_reset_flag);
}
static void handle_only_power_key(unsigned int code, int value)
{
struct gpio_input_state *ds = gb_ddata;
if (code == KEY_POWER && ds->disable_reset_flag != 0) {
if (value) {
queue_delayed_work(ds->disable_reset_wq,
&ds->clear_hw_reset_work,
msecs_to_jiffies(0));
#ifdef CONFIG_KPDPWR_S2_DVDD_RESET
clear_kpdpwr_s2_rst_flag = 1;
KEY_LOGD("%s: Enable kpdpwr s2 reset clear up [%d]\n",
__func__, clear_kpdpwr_s2_rst_flag);
hrtimer_start(&clr_kpd_reset_timer,
ktime_set(0, KPDPWR_CLR_RESET_TIMER), HRTIMER_MODE_REL);
#endif
} else {
__cancel_delayed_work(&ds->clear_hw_reset_work);
#ifdef CONFIG_KPDPWR_S2_DVDD_RESET
clear_kpdpwr_s2_rst_flag = 0;
KEY_LOGD("%s: Disable kpdpwr s2 reset clear up [%d]\n",
__func__, clear_kpdpwr_s2_rst_flag);
if (hrtimer_is_queued(&clr_kpd_reset_timer))
hrtimer_cancel(&clr_kpd_reset_timer);
if (hrtimer_is_queued(&enable_kpd_s2_timer))
hrtimer_cancel(&enable_kpd_s2_timer);
#endif
}
}
}
#ifdef CONFIG_PM
static int apds9130_suspend(struct i2c_client *client, pm_message_t mesg)
{
#if 1
#else
struct apds9130_data *data = i2c_get_clientdata(client);
if(data->sw_mode == PROX_STAT_SHUTDOWN)
return 0;
apds9130_set_enable(client, 0);
apds9130_set_command(client, 2);
__cancel_delayed_work(&data->dwork);
flush_delayed_work(&data->dwork);
flush_workqueue(apds9130_workqueue);
data->sw_mode = PROX_STAT_SHUTDOWN;
disable_irq(client->irq);
/* err = pdata->power(0);
if(err < 0) {
printk(KERN_INFO "%s, Proximity Power Off Fail in susped\n",__func__);
return err;
}
*/
irq_set_irq_wake(client->irq, 0);
if(NULL != apds9130_workqueue){
destroy_workqueue(apds9130_workqueue);
printk(KERN_INFO "%s, Destroy workqueue\n",__func__);
apds9130_workqueue = NULL;
}
#endif
void mlx4_ib_invalidate_all_guid_record(struct mlx4_ib_dev *dev, int port)
{
int i;
unsigned long flags, flags1;
pr_debug("port %d\n", port);
spin_lock_irqsave(&dev->sriov.going_down_lock, flags);
spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags1);
for (i = 0; i < NUM_ALIAS_GUID_REC_IN_PORT; i++)
invalidate_guid_record(dev, port, i);
if (mlx4_is_master(dev->dev) && !dev->sriov.is_going_down) {
/*
make sure no work waits in the queue, if the work is already
queued(not on the timer) the cancel will fail. That is not a problem
because we just want the work started.
*/
__cancel_delayed_work(&dev->sriov.alias_guid.
ports_guid[port - 1].alias_guid_work);
queue_delayed_work(dev->sriov.alias_guid.ports_guid[port - 1].wq,
&dev->sriov.alias_guid.ports_guid[port - 1].alias_guid_work,
0);
}
spin_unlock_irqrestore(&dev->sriov.alias_guid.ag_work_lock, flags1);
spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags);
}
static void linkwatch_schedule_work(int urgent)
{
unsigned long delay = linkwatch_nextevent - jiffies;
if (test_bit(LW_URGENT, &linkwatch_flags))
return;
if (urgent) {
if (test_and_set_bit(LW_URGENT, &linkwatch_flags))
return;
delay = 0;
}
if (delay > HZ)
delay = 0;
if (schedule_delayed_work(&linkwatch_work, delay) == !delay)
return;
if (!test_bit(LW_URGENT, &linkwatch_flags))
return;
if (!__cancel_delayed_work(&linkwatch_work))
return;
schedule_delayed_work(&linkwatch_work, 0);
}
static void apds990x_store_als_mean_times( struct apds990x_data *data, uint32_t mean_times )
{
unsigned long flags;
APDS_DEBUG_LOG("[IN]%s\n",__func__);
if( mean_times == 0 )
{
APDS_DEBUG_LOG("%s: bad param\n", __func__);
return;
}
else if( mean_times > APDS990X_LUXVALUE_TABLE_MAX )
{
data->als_mean_times = APDS990X_LUXVALUE_TABLE_MAX;
}
else
{
data->als_mean_times = mean_times;
}
data->als_poll_delay = 1000 / data->als_mean_times;
data->als_polling_cnt_reset |= ALS_POLLING_CNT_RESET_STORE_TIME;
spin_lock_irqsave(&data->update_lock.wait_lock, flags);
__cancel_delayed_work(&data->als_dwork);
schedule_delayed_work(&data->als_dwork, msecs_to_jiffies(data->als_poll_delay));
spin_unlock_irqrestore(&data->update_lock.wait_lock, flags);
APDS_DEBUG_LOG("[OUT]%s\n",__func__);
}
static ssize_t apds990x_store_als_poll_delay(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct apds990x_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
unsigned long flags;
if( val < (1000 / APDS990X_LUXVALUE_TABLE_MAX) * 1000 )
val = (1000 / APDS990X_LUXVALUE_TABLE_MAX) * 1000;
data->als_poll_delay = val/1000;
data->als_mean_times = 1000 / data->als_poll_delay;
data->als_polling_cnt_reset |= ALS_POLLING_CNT_RESET_STORE_POLL;
spin_lock_irqsave(&data->update_lock.wait_lock, flags);
__cancel_delayed_work(&data->als_dwork);
schedule_delayed_work(&data->als_dwork, msecs_to_jiffies(data->als_poll_delay));
spin_unlock_irqrestore(&data->update_lock.wait_lock, flags);
return count;
}
static void apds9130_reschedule_work(struct apds9130_data *data,
unsigned long delay)
{
/*
* If work is already scheduled then subsequent schedules will not
* change the scheduled time that's why we have to cancel it first.
*/
__cancel_delayed_work(&data->dwork);
queue_delayed_work(apds9130_workqueue, &data->dwork, delay);
}
bool mod_delayed_work(struct workqueue_struct *wq, struct delayed_work *dwork,
unsigned long delay)
{
#ifdef COMPAT_VMWARE
__cancel_delayed_work(dwork);
#else
cancel_delayed_work(dwork);
#endif
queue_delayed_work(wq, dwork, delay);
return false;
}
static void apds990x_reschedule_work(struct apds990x_data *data,
unsigned long delay)
{
unsigned long flags;
spin_lock_irqsave(&data->update_lock.wait_lock, flags);
__cancel_delayed_work(&data->dwork);
schedule_delayed_work(&data->dwork, delay);
spin_unlock_irqrestore(&data->update_lock.wait_lock, flags);
}
static int apds990x_suspend(struct i2c_client *client, pm_message_t mesg)
{
struct apds990x_data *data = i2c_get_clientdata(client);
unsigned long flags;
spin_lock_irqsave(&data->update_lock.wait_lock, flags);
__cancel_delayed_work(&data->als_dwork);
spin_unlock_irqrestore(&data->update_lock.wait_lock, flags);
return 0;
// return apds990x_set_enable(client, 0);
}
static int manta_bat_usb_event(struct notifier_block *nb,
unsigned long event, void *unused)
{
int ret;
if (event == USB_EVENT_ENUMERATED) {
ret = __cancel_delayed_work(&redetect_work);
if (ret)
wake_unlock(&manta_bat_redetect_wl);
}
return NOTIFY_OK;
}
int dwc3_intel_byt_after_stop_peripheral(struct dwc_otg2 *otg)
{
struct intel_dwc_otg_pdata *data;
data = (struct intel_dwc_otg_pdata *)otg->otg_data;
if (!data)
return -EINVAL;
otg_dbg(otg, "cancel discon work\n");
__cancel_delayed_work(&data->suspend_discon_work);
return 0;
}
static irqreturn_t qt2160_irq(int irq, void *_qt2160)
{
struct qt2160_data *qt2160 = _qt2160;
unsigned long flags;
spin_lock_irqsave(&qt2160->lock, flags);
__cancel_delayed_work(&qt2160->dwork);
schedule_delayed_work(&qt2160->dwork, 0);
spin_unlock_irqrestore(&qt2160->lock, flags);
return IRQ_HANDLED;
}
static int hs_1wire_open(void)
{
int ret;
ret = __cancel_delayed_work(&onewire_closefile_work);
HS_LOG("[1-wire]hs_1wire_read_key");
if (!ret) {
HS_LOG("Cancel fileclose_work failed, ret = %d", ret);
fp = openFile(hi->pdata.onewire_tty_dev,O_RDWR|O_NONBLOCK,0660);
}
wake_lock_timeout(&onewire_open_wake_lock, msecs_to_jiffies(3000));
queue_delayed_work(onewire_wq, &onewire_closefile_work, msecs_to_jiffies(2000));
if (!fp)
return -1;
return 0;
}
static void adbs_a330_i2c_reschedule_work(struct adbs_a330_data *data,
unsigned long delay)
{
unsigned long flags;
spin_lock_irqsave(&data->lock, flags);
/*
* If work is already scheduled then subsequent schedules will not
* change the scheduled time that's why we have to cancel it first.
*/
__cancel_delayed_work(&data->dwork);
schedule_delayed_work(&data->dwork, delay);
spin_unlock_irqrestore(&data->lock, flags);
}
static int apds990x_resume(struct i2c_client *client)
{
struct apds990x_data *data = i2c_get_clientdata(client);
unsigned long flags;
if(data->enable_als_sensor || data->enable_als_sensor)
{
spin_lock_irqsave(&data->update_lock.wait_lock, flags);
__cancel_delayed_work(&data->als_dwork);
schedule_delayed_work(&data->als_dwork, msecs_to_jiffies(data->als_poll_delay));
spin_unlock_irqrestore(&data->update_lock.wait_lock, flags);
}
return 0;
// return apds990x_set_enable(client, 0);
}
static ssize_t disable_reset_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
unsigned int value;
int i = 0;
int pressed;
struct gpio_input_state *ds = gb_ddata;
const struct gpio_event_direct_entry *key_entry = ds->info->keymap;
struct gpio_key_state *key_state = ds->key_state;
unsigned gpio_flags = ds->info->flags;
unsigned npolarity;
unsigned long irqflags;
uint8_t idx_pwr = 0;
if (kstrtouint(buf, 10, &value) < 0) {
KEY_LOGI("%s: input out of range\n",__func__);
return -EINVAL;
}
spin_lock_irqsave(&ds->irq_lock, irqflags);
wake_lock(&disable_reset_wake_lock);
ds->disable_reset_flag = value;
queue_delayed_work(ds->disable_reset_wq, &ds->disable_reset_work,
msecs_to_jiffies(ds->disable_reset_flag * 1000));
for (i = 0; i < ds->info->keymap_size; i++, key_entry++, key_state++)
if (key_entry->code == KEY_POWER)
idx_pwr = i;
key_entry = ds->info->keymap;
npolarity = !(gpio_flags & GPIOEDF_ACTIVE_HIGH);
#ifdef CONFIG_POWER_KEY_LED
handle_power_key_led(KEY_POWER, 0);
#endif
if (__cancel_delayed_work(&power_key_check_reset_work))
KEY_LOGI("[PWR] cancel power key check reset work successfully\n");
pressed = gpio_get_value((key_entry + idx_pwr)->gpio) ^ npolarity;
handle_transition_according_to_power_key(pressed);
spin_unlock_irqrestore(&ds->irq_lock, irqflags);
KEY_LOGI("%s, %d\n", __func__, ds->disable_reset_flag);
return count;
}
static void hdcp_start_frame_cb(void)
{
HDCP_DBG("hdcp_start_frame_cb() %ums\n", jiffies_to_msecs(jiffies));
if (!hdcp.hdcp_keys_loaded) {
HDCP_DBG("%s: hdcp_keys not loaded = %d\n",
__func__, hdcp.hdcp_keys_loaded);
return;
}
/* Cancel any previous work submitted */
__cancel_delayed_work(&hdcp.hdcp_work->dwork);
atomic_set(&hdcp.hdcp_work->state, HDCP_STATE_STEP1);
/* HDCP enable after 7 Vsync delay */
queue_delayed_work(hdcp.workqueue, &hdcp.hdcp_work->dwork,
msecs_to_jiffies(300));
}
static void hdcp_irq_cb(int status)
{
struct hdmi_ip_data *ip_data;
u32 intr = 0;
ip_data = get_hdmi_ip_data();
if (ip_data->ops->hdcp_int_handler)
intr = ip_data->ops->hdcp_int_handler(ip_data);
if (intr == KSVACCESSINT) {
__cancel_delayed_work(&hdcp.hdcp_work->dwork);
atomic_set(&hdcp.hdcp_work->state, HDCP_STATE_STEP2);
queue_delayed_work(hdcp.workqueue, &hdcp.hdcp_work->dwork, 0);
}
return;
}
static ssize_t apds990x_store_als_poll_delay(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct apds990x_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
// int ret;
// int poll_delay=0;
// unsigned long flags;
if (val<5000)
val = 5000; // minimum 5ms
data->als_poll_delay = val/1000; // convert us => ms
#if 0
poll_delay = 256 - (val/2720); // the minimum is 2.72ms = 2720 us, maximum is 696.32ms
if (poll_delay >= 256)
data->als_atime = 255;
else if (poll_delay < 0)
data->als_atime = 0;
else
data->als_atime = poll_delay;
ret = apds990x_set_atime(client, data->als_atime);
if (ret < 0)
return ret;
/* we need this polling timer routine for sunlight canellation */
spin_lock_irqsave(&data->update_lock.wait_lock, flags);
/*
* If work is already scheduled then subsequent schedules will not
* change the scheduled time that's why we have to cancel it first.
*/
__cancel_delayed_work(&data->als_dwork);
schedule_delayed_work(&data->als_dwork, msecs_to_jiffies(data->als_poll_delay)); // 100ms
spin_unlock_irqrestore(&data->update_lock.wait_lock, flags);
#endif
return count;
}
static int apds9130_set_ps_poll_delay(struct i2c_client *client, unsigned int val)
{
struct apds9130_data *data = i2c_get_clientdata(client);
int ret;
int wtime=0;
printk("[ProximitySensor] %s(%d)\n", __func__, val);
if ((val != APDS9130_PS_POLL_SLOW) && (val != APDS9130_PS_POLL_MEDIUM) && (val != APDS9130_PS_POLL_FAST)) {
printk("[ProximitySensor_E] %s : invalid value(%d)\n", __func__, val);
return -1;
}
if (val == APDS9130_PS_POLL_FAST) {
data->ps_poll_delay = 50; // 50ms
wtime = 0xEE; // ~50ms
}
else if (val == APDS9130_PS_POLL_MEDIUM) {
data->ps_poll_delay = 100; // 100ms
wtime = 0xDC; // ~100ms
}
else { // APDS9130_PS_POLL_SLOW
data->ps_poll_delay = 1000; // 1000ms
wtime = 0x00; // 696ms
}
ret = apds9130_set_wtime(client, wtime);
if (ret < 0)
return ret;
/*
* If work is already scheduled then subsequent schedules will not
* change the scheduled time that's why we have to cancel it first.
*/
__cancel_delayed_work(&data->ps_dwork);
flush_delayed_work(&data->ps_dwork);
queue_delayed_work(apds9130_workqueue, &data->ps_dwork, msecs_to_jiffies(data->ps_poll_delay));
return 0;
}
static void linkwatch_schedule_work(int urgent)
{
unsigned long delay = linkwatch_nextevent - jiffies;
if (test_bit(LW_URGENT, &linkwatch_flags))
return;
/* Minimise down-time: drop delay for up event. */
if (urgent) {
if (test_and_set_bit(LW_URGENT, &linkwatch_flags))
return;
delay = 0;
}
/* If we wrap around we'll delay it by at most HZ. */
if (delay > HZ)
delay = 0;
/*
* This is true if we've scheduled it immeditately or if we don't
* need an immediate execution and it's already pending.
*/
if (schedule_delayed_work(&linkwatch_work, delay) == !delay)
return;
/* Don't bother if there is nothing urgent. */
if (!test_bit(LW_URGENT, &linkwatch_flags))
return;
/* It's already running which is good enough. */
if (!__cancel_delayed_work(&linkwatch_work))
return;
/* Otherwise we reschedule it again for immediate execution. */
schedule_delayed_work(&linkwatch_work, 0);
}
static int apds9130_enable_ps_sensor(struct i2c_client *client, int val)
{
struct apds9130_data *data = i2c_get_clientdata(client);
printk("[ProximitySensor] %s(%d)\n", __func__, val);
if ((val != APDS9130_DISABLE_PS) && (val != APDS9130_ENABLE_PS_WITH_INT) && (val != APDS9130_ENABLE_PS_NO_INT)) {
printk("[ProximitySensor_E] %s : invalid value(%d)\n", __func__, val);
return -1;
}
/* APDS9130_DISABLE_PS (0) = Disable PS */
/* APDS9130_ENABLE_PS_WITH_INT (1) = Enable PS with interrupt enabled */
/* APDS9130_ENABLE_PS_NO_INT (2) = Enable PS without interrupt enabled */
if(val == APDS9130_ENABLE_PS_WITH_INT || val == APDS9130_ENABLE_PS_NO_INT) {
//turn on p sensor
data->enable_ps_sensor = val;
apds9130_set_enable(client,0); /* Power Off */
apds9130_set_pilt(client, 1023); // to force first Near-to-Far interrupt
apds9130_set_piht(client, 0);
/*
*/
apds9130_set_pers(client, APDS9130_PPERS_0);
if (val == APDS9130_ENABLE_PS_WITH_INT) {
apds9130_set_enable(client, 0x2D); /* enable PS interrupt */
/*
* If work is already scheduled then subsequent schedules will not
* change the scheduled time that's why we have to cancel it first.
*/
__cancel_delayed_work(&data->ps_dwork);
flush_delayed_work(&data->ps_dwork);
}
else {
apds9130_set_enable(client, 0x0D); /* no PS interrupt */
/*
* If work is already scheduled then subsequent schedules will not
* change the scheduled time that's why we have to cancel it first.
*/
__cancel_delayed_work(&data->ps_dwork);
flush_delayed_work(&data->ps_dwork);
schedule_delayed_work(&data->ps_dwork, msecs_to_jiffies(data->ps_poll_delay));
}
}
else {
apds9130_set_enable(client, 0);
data->enable_ps_sensor = 0;
/*
* If work is already scheduled then subsequent schedules will not
* change the scheduled time that's why we have to cancel it first.
*/
__cancel_delayed_work(&data->ps_dwork);
flush_delayed_work(&data->ps_dwork);
}
return 0;
}
static ssize_t apds990x_store_enable_ps_sensor(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct apds990x_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
unsigned long flags;
printk("%s: enable ps senosr ( %ld)\n", __func__, val);
if ((val != 0) && (val != 1)) {
printk("%s:store unvalid value=%ld\n", __func__, val);
return count;
}
if(val == 1) {
//turn on p sensor
if (data->enable_ps_sensor==0) {
data->enable_ps_sensor= 1;
apds990x_set_enable(client,0); /* Power Off */
apds990x_set_atime(client, 0xf6); /* 27.2ms */
apds990x_set_ptime(client, 0xff); /* 2.72ms */
apds990x_set_ppcount(client, 8); /* 8-pulse */
apds990x_set_control(client, data->control); /* 100mA, IR-diode, 1X PGAIN, 1X AGAIN */
apds990x_set_pilt(client, 0); // init threshold for proximity
apds990x_set_piht(client, APDS990x_PS_DETECTION_THRESHOLD);
data->ps_threshold = APDS990x_PS_DETECTION_THRESHOLD;
data->ps_hysteresis_threshold = APDS990x_PS_HSYTERESIS_THRESHOLD;
apds990x_set_ailt( client, 0);
apds990x_set_aiht( client, 0xffff);
apds990x_set_pers(client, 0x33); /* 3 persistence */
if (data->enable_als_sensor==0) {
/* we need this polling timer routine for sunlight canellation */
spin_lock_irqsave(&data->update_lock.wait_lock, flags);
/*
* If work is already scheduled then subsequent schedules will not
* change the scheduled time that's why we have to cancel it first.
*/
__cancel_delayed_work(&data->als_dwork);
schedule_delayed_work(&data->als_dwork, msecs_to_jiffies(data->als_poll_delay)); // 100ms
spin_unlock_irqrestore(&data->update_lock.wait_lock, flags);
}
apds990x_set_enable(client, 0x27); /* only enable PS interrupt */
}
}
else {
//turn off p sensor - kk 25 Apr 2011 we can't turn off the entire sensor, the light sensor may be needed by HAL
data->enable_ps_sensor = 0;
if (data->enable_als_sensor) {
// reconfigute light sensor setting
apds990x_set_enable(client,0); /* Power Off */
apds990x_set_atime(client, data->als_atime); /* previous als poll delay */
apds990x_set_ailt( client, 0);
apds990x_set_aiht( client, 0xffff);
apds990x_set_control(client, data->control); /* 100mA, IR-diode, 1X PGAIN, 1X AGAIN */
apds990x_set_pers(client, 0x33); /* 3 persistence */
apds990x_set_enable(client, 0x3); /* only enable light sensor */
spin_lock_irqsave(&data->update_lock.wait_lock, flags);
/*
* If work is already scheduled then subsequent schedules will not
* change the scheduled time that's why we have to cancel it first.
*/
__cancel_delayed_work(&data->als_dwork);
schedule_delayed_work(&data->als_dwork, msecs_to_jiffies(data->als_poll_delay)); // 100ms
spin_unlock_irqrestore(&data->update_lock.wait_lock, flags);
}
else {
apds990x_set_enable(client, 0);
spin_lock_irqsave(&data->update_lock.wait_lock, flags);
/*
* If work is already scheduled then subsequent schedules will not
* change the scheduled time that's why we have to cancel it first.
*/
__cancel_delayed_work(&data->als_dwork);
spin_unlock_irqrestore(&data->update_lock.wait_lock, flags);
}
}
return count;
}
static ssize_t apds990x_store_enable_als_sensor(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct apds990x_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
unsigned long flags;
printk("%s: enable als sensor ( %ld)\n", __func__, val);
if ((val != 0) && (val != 1))
{
printk("%s: enable als sensor=%ld\n", __func__, val);
return count;
}
if(val == 1) {
//turn on light sensor
if (data->enable_als_sensor==0) {
data->enable_als_sensor = 1;
apds990x_set_enable(client,0); /* Power Off */
apds990x_set_atime(client, data->als_atime); /* 100.64ms */
apds990x_set_ailt( client, 0);
apds990x_set_aiht( client, 0xffff);
apds990x_set_control(client, data->control); /* 100mA, IR-diode, 1X PGAIN, 1X AGAIN */
apds990x_set_pers(client, 0x33); /* 3 persistence */
if (data->enable_ps_sensor) {
apds990x_set_ptime(client, 0xff); /* 2.72ms */
apds990x_set_ppcount(client, 8); /* 8-pulse */
apds990x_set_enable(client, 0x27); /* if prox sensor was activated previously */
}
else {
apds990x_set_enable(client, 0x3); /* only enable light sensor */
}
spin_lock_irqsave(&data->update_lock.wait_lock, flags);
/*
* If work is already scheduled then subsequent schedules will not
* change the scheduled time that's why we have to cancel it first.
*/
__cancel_delayed_work(&data->als_dwork);
schedule_delayed_work(&data->als_dwork, msecs_to_jiffies(data->als_poll_delay));
spin_unlock_irqrestore(&data->update_lock.wait_lock, flags);
}
}
else {
//turn off light sensor
// what if the p sensor is active?
data->enable_als_sensor = 0;
if (data->enable_ps_sensor) {
apds990x_set_enable(client,0); /* Power Off */
apds990x_set_atime(client, 0xf6); /* 27.2ms */
apds990x_set_ptime(client, 0xff); /* 2.72ms */
apds990x_set_ppcount(client, 8); /* 8-pulse */
apds990x_set_control(client, data->control); /* 100mA, IR-diode, 1X PGAIN, 1X AGAIN */
//apds990x_set_piht(client, 0);
//apds990x_set_piht(client, APDS990x_PS_DETECTION_THRESHOLD);
apds990x_set_ailt( client, 0);
apds990x_set_aiht( client, 0xffff);
apds990x_set_pers(client, 0x33); /* 3 persistence */
apds990x_set_enable(client, 0x27); /* only enable prox sensor with interrupt */
}
else {
apds990x_set_enable(client, 0);
}
spin_lock_irqsave(&data->update_lock.wait_lock, flags);
/*
* If work is already scheduled then subsequent schedules will not
* change the scheduled time that's why we have to cancel it first.
*/
__cancel_delayed_work(&data->als_dwork);
spin_unlock_irqrestore(&data->update_lock.wait_lock, flags);
}
return count;
}
static int dwc3_intel_byt_set_power(struct usb_phy *_otg,
unsigned ma)
{
unsigned long flags;
struct dwc_otg2 *otg = dwc3_get_otg();
struct power_supply_cable_props cap;
struct intel_dwc_otg_pdata *data;
data = (struct intel_dwc_otg_pdata *)otg->otg_data;
if (!data)
return -EINVAL;
if (ma == OTG_USB2_100MA ||
ma == OTG_USB3_150MA ||
ma == OTG_USB2_500MA ||
ma == OTG_USB3_900MA ||
ma == OTG_DEVICE_RESUME) {
otg_dbg(otg, "cancel discon work\n");
__cancel_delayed_work(&data->suspend_discon_work);
} else if (ma == OTG_DEVICE_SUSPEND) {
otg_dbg(otg, "schedule discon work\n");
schedule_delayed_work(&data->suspend_discon_work,
SUSPEND_DISCONNECT_TIMEOUT);
}
/* Needn't notify charger capability if charger_detection disable */
if (!charger_detect_enable(otg) && !sdp_charging(otg))
return 0;
if (ma == OTG_DEVICE_SUSPEND) {
spin_lock_irqsave(&otg->lock, flags);
cap.chrg_type = otg->charging_cap.chrg_type;
cap.ma = otg->charging_cap.ma;
cap.chrg_evt = POWER_SUPPLY_CHARGER_EVENT_SUSPEND;
spin_unlock_irqrestore(&otg->lock, flags);
/* ma is zero mean D+/D- opened cable.
* If SMIP set, then notify 500ma.
* Otherwise, notify 0ma.
*/
if (!cap.ma) {
if (data->charging_compliance) {
cap.ma = 500;
cap.chrg_evt =
POWER_SUPPLY_CHARGER_EVENT_CONNECT;
}
/* For standard SDP, if SMIP set, then ignore suspend */
} else if (data->charging_compliance)
return 0;
/* Stander SDP(cap.ma != 0) and SMIP not set.
* Should send 0ma with SUSPEND event
*/
else
cap.ma = 2;
if (sdp_charging(otg))
atomic_notifier_call_chain(&otg->usb2_phy.notifier,
USB_EVENT_ENUMERATED, &cap.ma);
else
atomic_notifier_call_chain(&otg->usb2_phy.notifier,
USB_EVENT_CHARGER, &cap);
otg_dbg(otg, "Notify EM CHARGER_EVENT_SUSPEND\n");
return 0;
} else if (ma == OTG_DEVICE_RESUME) {
otg_dbg(otg, "Notify EM CHARGER_EVENT_CONNECT\n");
dwc3_intel_byt_notify_charger_type(otg,
POWER_SUPPLY_CHARGER_EVENT_CONNECT);
return 0;
}
/* For SMIP set case, only need to report 500/900ma */
if (data->charging_compliance) {
if ((ma != OTG_USB2_500MA) &&
(ma != OTG_USB3_900MA))
return 0;
}
/* Covert macro to integer number*/
switch (ma) {
case OTG_USB2_100MA:
ma = 100;
break;
case OTG_USB3_150MA:
ma = 150;
break;
case OTG_USB2_500MA:
ma = 500;
break;
case OTG_USB3_900MA:
ma = 900;
break;
default:
otg_err(otg, "Device driver set invalid SDP current value!\n");
return -EINVAL;
}
spin_lock_irqsave(&otg->lock, flags);
otg->charging_cap.ma = ma;
spin_unlock_irqrestore(&otg->lock, flags);
dwc3_intel_byt_notify_charger_type(otg,
POWER_SUPPLY_CHARGER_EVENT_CONNECT);
return 0;
}