static int bd2802_bl_suspend(struct i2c_client *client, pm_message_t state)
{
struct bd2802_led *led = i2c_get_clientdata(client);
DBG("\n");
if (led->led_state==BD2802_TEST_ON)
return 0;
bd2802_off(led);
led->led_state = BD2802_OFF;
return 0;
}
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 = BD2802_CURRENT_WHITE_MIN;
led->blue_current = BD2802_CURRENT_000;
/* LGE_UPDATE_S 2011-10-26 [[email protected]] : Turn off LED backlight for power consumption */
#if 0
bd2802_on(led);
led->led_state = BD2802_DIMMING;
#else
bd2802_off(led);
led->led_state = BD2802_OFF;
#endif
/* LGE_UPDATE_E 2011-10-26 [[email protected]] : Turn off LED backlight for power consumption */
}
// LGE_B_DOM_E 20110106 [email protected], Justin LED onoff static ssize_t bd2802_store_led_onoff(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\n",value); if (value==1 || value == 255) { led->led_state = BD2802_DIMMING; // Huexxx: enable dimmed... led->white_current = min_current; // Huexxx: enable dimmed... led->blue_current = BD2802_CURRENT_000; led->blink_enable=0; bd2802_reset_cancel(led); bd2802_on(led); bd2802_enable(led); led_enabled = 1; } else if (value==0) { bd2802_off(led); gpio_set_value(RGB_LED_CNTL, 0); led->led_state=BD2802_OFF; led_enabled = 0; } else { if (value > 1) { return -EINVAL; DBG("Value is not valid\n"); } } return count; }
static ssize_t bd2802_store_led_testmode(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 ((value==1)&&(led->led_state!=BD2802_TEST_ON))
{
led->led_state=BD2802_TEST_ON;
led->white_current = BD2802_CURRENT_WHITE_MAX;
led->blue_current = BD2802_CURRENT_000;
bd2802_reset_cancel(led);
bd2802_on(led);
bd2802_enable(led);
DBG("TEST LED ON\n");
}
else if ((value==0)&&(led->led_state!=BD2802_TEST_OFF))
{
bd2802_off(led);
gpio_set_value(RGB_LED_CNTL, 0);
led->led_state=BD2802_TEST_OFF;
DBG("TEST LED OFF\n");
}
else
{
if (value > 1)
{
return -EINVAL;
DBG("Value is not valid\n");
}
}
return count;
}
