static ssize_t bd2802_store_led_brightness(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct bd2802_led *led = i2c_get_clientdata(to_i2c_client(dev));
int value;
if (!count)
return -EINVAL;
value = simple_strtoul(buf, NULL, 10);
DBG("value=%d led->led_state=%d\n",value,led->led_state);
if(led->led_state != BD2802_SYNC)
return -EBUSY;
if(value > 50)
return -EINVAL;
led->white_current = value;
bd2802_turn_white(led, MENU);
bd2802_turn_white(led, HOME);
bd2802_turn_white(led, BACK);
bd2802_turn_white(led, SEARCH);
return count;
}
void touchkey_pressed(enum key_leds id)
{
struct bd2802_led *led = i2c_get_clientdata(bd2802_i2c_client);
DBG("led->led_state=%d\n",led->led_state);
if (led->led_state==BD2802_SEQ ||
led->led_state==BD2802_SYNC)
return;
hrtimer_cancel(&led->touchkey_timer);
hrtimer_cancel(&led->ledmin_timer);
if (led->led_state == BD2802_DIMMING) {
led->white_current = BD2802_CURRENT_WHITE_MAX;
led->blue_current = BD2802_CURRENT_000;
bd2802_on(led);
led->led_state = BD2802_ON;
}
if (led->key_led != id)
bd2802_turn_white(led,led->key_led);
led->key_led=id;
DBG("led->key_led =%d\n",led->key_led);
led->blue_current = BD2802_CURRENT_BLUE_MAX;
bd2802_turn_blue(led, led->key_led);
bd2802_turn_blue(led, HIDDEN1);
bd2802_turn_blue(led, HIDDEN2);
hrtimer_start(&led->touchkey_timer, ktime_set(0, 500000000), HRTIMER_MODE_REL); /*5 sec */
}
static void bd2802_touchkey_work_func(struct work_struct *work)
{
struct bd2802_led *led = container_of(work, struct bd2802_led, touchkey_work);
led->white_current = BD2802_CURRENT_WHITE_MAX;
led->blue_current = BD2802_CURRENT_000;
bd2802_turn_white(led,led->key_led);
bd2802_turn_blue(led,HIDDEN1);
bd2802_turn_blue(led,HIDDEN2);
hrtimer_start(&led->ledmin_timer, ktime_set(5, 0), HRTIMER_MODE_REL);
}
static void bd2802_ledmin_work_func(struct work_struct *work)
{
struct bd2802_led *led = container_of(work, struct bd2802_led, ledmin_work);
led->white_current = min_current;
led->blue_current = BD2802_CURRENT_000;
#if 1
// led->led_state=BD2802_ON;
//--[[ LGE_UBIQUIX_MODIFIED_START : [email protected] [2011.09.09] - Merge from Black_Froyo MR Ver.
// bd2802_off(led);
bd2802_turn_white(led, MENU);
bd2802_turn_white(led, HOME);
bd2802_turn_white(led, BACK);
bd2802_turn_white(led, SEARCH);
//--]] LGE_UBIQUIX_MODIFIED_END : [email protected] [2011.09.09]- Merge from Black_Froyo MR Ver.
#else
bd2802_on(led);
#endif
led->led_state = BD2802_DIMMING;
}
static ssize_t bd2802_store_led_sync(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct bd2802_led *led = i2c_get_clientdata(to_i2c_client(dev));
int value;
if (!count)
return -EINVAL;
value = simple_strtoul(buf, NULL, 10);
if(led->led_state == BD2802_TEST_ON)
return -EBUSY;
if(led->led_state == BD2802_SEQ)
return -EBUSY;
if(value == 1) {
if(led->led_state != BD2802_SYNC) {
hrtimer_cancel(&led->ledmin_timer);
flush_workqueue(led->ledmin_wq);
led->blue_current = BD2802_CURRENT_000;
bd2802_turn_white(led, HIDDEN1);
bd2802_turn_white(led, HIDDEN2);
led->led_state = BD2802_SYNC;
}
} else if(value == 0) {
if(led->led_state == BD2802_SYNC) {
led->white_current = BD2802_CURRENT_WHITE_MAX;
led->blue_current = BD2802_CURRENT_000;
bd2802_on(led);
led->led_state = BD2802_ON;
hrtimer_start(&led->ledmin_timer, ktime_set(5, 0), HRTIMER_MODE_REL);
}
} else {
return -EINVAL;
}
return count;
}
static void bd2802_on(struct bd2802_led *led)
{
bd2802_turn_white(led, MENU);
bd2802_turn_white(led, HOME);
bd2802_turn_white(led, BACK);
bd2802_turn_white(led, SEARCH);
bd2802_turn_white(led, HIDDEN1);
bd2802_turn_white(led, HIDDEN2);
//HARDLINE bd2802_enable(led);
}
void touchkey_pressed(enum key_leds id)
{
struct bd2802_led *led = i2c_get_clientdata(bd2802_i2c_client);
DBG("led->led_state=%d\n",led->led_state);
if (led->led_state==BD2802_SEQ ||
led->led_state==BD2802_SYNC)
return;
hrtimer_cancel(&led->touchkey_timer);
hrtimer_cancel(&led->ledmin_timer);
if (led->led_state == BD2802_DIMMING) {
led->white_current = BD2802_CURRENT_WHITE_MAX;
led->blue_current = BD2802_CURRENT_000;
bd2802_on(led);
led->led_state = BD2802_ON;
}
/* LGE_UPDATE_S 2011-10-26 [[email protected]] : Turn off LED backlight for power consumption */
else if (led->led_state == BD2802_OFF) {
led->white_current = BD2802_CURRENT_WHITE_MAX;
led->blue_current = BD2802_CURRENT_000;
led->led_state = BD2802_ON;
bd2802_on(led);
bd2802_enable(led);
}
/* LGE_UPDATE_E 2011-10-26 [[email protected]] : Turn off LED backlight for power consumption */
if (led->key_led != id)
bd2802_turn_white(led,led->key_led);
led->key_led=id;
DBG("led->key_led =%d\n",led->key_led);
led->blue_current = BD2802_CURRENT_BLUE_MAX;
bd2802_turn_blue(led, led->key_led);
bd2802_turn_blue(led, HIDDEN1);
bd2802_turn_blue(led, HIDDEN2);
hrtimer_start(&led->touchkey_timer, ktime_set(0, 500000000), HRTIMER_MODE_REL); /*5 sec */
}
static void bd2802_work_func(struct work_struct *work)
{
struct bd2802_led *led = container_of(work, struct bd2802_led, work);
DBG("led->led_state=%d\n",led->led_state);
if (led->led_state == BD2802_SEQ_END) {
bd2802_turn_white(led,MENU);
bd2802_turn_white(led,HOME);
bd2802_turn_white(led,BACK);
bd2802_turn_white(led,SEARCH);
led->key_led = ALL;
led->key_direction = FORWARD;
led->led_state = BD2802_ON;
return;
}
if (led->led_state!=BD2802_SEQ)
return;
switch(led->key_led) {
case ALL:
bd2802_turn_blue(led,MENU);
led->key_led=MENU;
break;
case MENU:
bd2802_turn_white(led, MENU);
bd2802_turn_blue(led,HOME);
led->key_led=HOME;
led->key_direction=FORWARD;
break;
case HOME:
bd2802_turn_white(led, HOME);
if (led->key_direction==FORWARD) {
bd2802_turn_blue(led,BACK);
led->key_led=BACK;
}
else
{
bd2802_turn_blue(led,MENU);
led->key_led=MENU;
}
break;
case BACK:
bd2802_turn_white(led, BACK);
if (led->key_direction==FORWARD)
{
bd2802_turn_blue(led,SEARCH);
led->key_led=SEARCH;
}
else
{
bd2802_turn_blue(led,HOME);
led->key_led=HOME;
}
break;
case SEARCH:
bd2802_turn_white(led, SEARCH);
bd2802_turn_blue(led,BACK);
led->key_led=BACK;
led->key_direction=BACKWARD;
break;
case HIDDEN1:
case HIDDEN2:
break;
}
led->led_counter++;
}