Пример #1
0
static void pm8058_pwm_led_brightness_set(struct led_classdev *led_cdev,
					  enum led_brightness brightness)
{
	struct pm8058_led_data *ldata;
	int enable = 0;

	/* struct pwm_device* pwm_led; */
	ldata = container_of(led_cdev, struct pm8058_led_data, ldev);

	pwm_disable(ldata->pwm_led);

	brightness = (brightness > LED_FULL) ? LED_FULL : brightness;
	brightness = (brightness < LED_OFF) ? LED_OFF : brightness;
	LED_INFO_LOG("%s: bank %d brightness %d\n", __func__,
	       ldata->bank, brightness);

	enable = (brightness) ? 1 : 0;
	if (strcmp(ldata->ldev.name, "charming-led") == 0)
		charming_led_enable(enable);

	if (brightness) {
		pwm_config(ldata->pwm_led, 6400 *pwm_coefficient / 100, 6400);
#if 0
		pwm_conf.pwm_size = ldata->pwm_size;
		pwm_conf.clk = ldata->clk;
		pwm_conf.pre_div = ldata->pre_div;
		pwm_conf.pre_div_exp = ldata->pre_div_exp;
		pwm_conf.pwm_value = ldata->pwm_value;
		pwm_conf.bypass_lut = 1;
		pwm_configure(ldata->pwm_led, &pwm_conf);
#endif
		pwm_enable(ldata->pwm_led);
	}
}
Пример #2
0
static void led_work_func(struct work_struct *work)
{
	struct pm8058_led_data *ldata;

	ldata = container_of(work, struct pm8058_led_data, led_work);
	pwm_disable(ldata->pwm_led);

	if (strcmp(ldata->ldev.name, "charming-led") == 0)
		charming_led_enable(0);
}
Пример #3
0
static ssize_t pm8058_led_blink_store(struct device *dev,
				       struct device_attribute *attr,
				       const char *buf, size_t count)
{
	struct led_classdev *led_cdev;
	struct pm8058_led_data *ldata;
	int id, mode;
	int val;
	int enable = 0;
#ifdef CONFIG_HTC_HEADSET_MISC
	int *pduties;
#endif

/*struct timespec ts1, ts2;*/

	val = -1;
	sscanf(buf, "%u", &val);
	if (val < 0 || val > 255)
		return -EINVAL;

	led_cdev = (struct led_classdev *) dev_get_drvdata(dev);
	ldata = container_of(led_cdev, struct pm8058_led_data, ldev);

	id = bank_to_id(ldata->bank);
	mode = (id == PM_PWM_LED_KPD) ? PM_PWM_CONF_PWM1 :
					PM_PWM_CONF_PWM1 + (ldata->bank - 4);

	if (ldata->flags & PM8058_LED_BLINK_EN)
		pm8058_pwm_config_led(ldata->pwm_led, id, mode,
				      ldata->out_current);

	LED_INFO_LOG("%s: bank %d blink %d\n", __func__, ldata->bank, val);

	enable = (val > 0) ? 1 : 0;
	if (strcmp(ldata->ldev.name, "charming-led") == 0)
		charming_led_enable(enable);

	switch (val) {
	case -1: /* stop flashing */
		pwm_disable(ldata->pwm_led);
		if (ldata->flags & PM8058_LED_BLINK_EN)
			pm8058_pwm_config_led(ldata->pwm_led, id, mode, 0);
		break;
	case 0:
		pwm_disable(ldata->pwm_led);
		if (led_cdev->brightness) {
			pwm_config(ldata->pwm_led, 6400 * pwm_coefficient / 100, 6400);
			pwm_enable(ldata->pwm_led);
		} else {
			if (ldata->flags & PM8058_LED_BLINK_EN)
				pm8058_pwm_config_led(ldata->pwm_led, id,
						      mode, 0);
		}
		break;
	case 1:
		pwm_disable(ldata->pwm_led);
		pwm_config(ldata->pwm_led, 64000, 2000000);
		pwm_enable(ldata->pwm_led);
		break;
	case 2:
		cancel_delayed_work_sync(&ldata->led_delayed_work);
		pwm_disable(ldata->pwm_led);
		ldata->duty_time_ms = 64;
		ldata->period_us = 2000000;
		queue_delayed_work(g_led_work_queue, &ldata->led_delayed_work,
				   msecs_to_jiffies(310));
		break;
	case 3:
		cancel_delayed_work_sync(&ldata->led_delayed_work);
		pwm_disable(ldata->pwm_led);
		ldata->duty_time_ms = 64;
		ldata->period_us = 2000000;
		queue_delayed_work(g_led_work_queue, &ldata->led_delayed_work,
				   msecs_to_jiffies(1000));
		break;
	case 4:
		pwm_disable(ldata->pwm_led);
		pwm_config(ldata->pwm_led, 1000000, 2000000);
#if 0
		pwm_conf.pwm_size = 9;
		pwm_conf.clk = PM_PWM_CLK_1KHZ;
		pwm_conf.pre_div = PM_PWM_PREDIVIDE_2;
		pwm_conf.pre_div_exp = 1;
		pwm_conf.pwm_value = 512/2;
		pwm_conf.bypass_lut = 1;
		pwm_configure(ldata->pwm_led, &pwm_conf);
#endif
		pwm_enable(ldata->pwm_led);
		break;
	case 5:
		pwm_disable(ldata->pwm_led);
		pwm_config(ldata->pwm_led, 100000, 200000);
		pwm_enable(ldata->pwm_led);
		break;
#ifdef CONFIG_HTC_HEADSET_MISC
	case 6:
		pm8058_pwm_config_led(ldata->pwm_led, id, mode,
				      ldata->out_current);
		pduties = &duties[ldata->start_index];
		pm8058_pwm_lut_config(ldata->pwm_led, ldata->period_us,
				      pduties, ldata->duty_time_ms,
				      ldata->start_index, ldata->duites_size,
				      0, 0, ldata->lut_flag);
		pm8058_pwm_lut_enable(ldata->pwm_led, 0);
		pm8058_pwm_lut_enable(ldata->pwm_led, 1);
		break;
	case 7:
		pwm_disable(ldata->pwm_led);
		pwm_config(ldata->pwm_led, 64000, 4000000);
		pwm_enable(ldata->pwm_led);
		break;
#endif
	default:
		LED_ERR_LOG(KERN_INFO "%s: bank %d not support blink %d\n", __func__, ldata->bank, val);
		return -EINVAL;
	}
	return count;
}
Пример #4
0
extern void pm8058_drvx_led_brightness_set(struct led_classdev *led_cdev,
					   enum led_brightness brightness)
{
	struct pm8058_led_data *ldata;
	int *pduties;
	int id, mode;
	int lut_flag;
	int milliamps;
	int enable = 0;

	ldata = container_of(led_cdev, struct pm8058_led_data, ldev);

	pwm_disable(ldata->pwm_led);
	cancel_delayed_work_sync(&ldata->led_delayed_work);

	id = bank_to_id(ldata->bank);
	mode = (id == PM_PWM_LED_KPD) ? PM_PWM_CONF_PWM1 :
					PM_PWM_CONF_PWM1 + (ldata->bank - 4);

	brightness = (brightness > LED_FULL) ? LED_FULL : brightness;
	brightness = (brightness < LED_OFF) ? LED_OFF : brightness;
	LED_INFO_LOG("%s: bank %d brightness %d +\n", __func__,
	       ldata->bank, brightness);

	enable = (brightness) ? 1 : 0;
	if (strcmp(ldata->ldev.name, "charming-led") == 0)
		charming_led_enable(enable);

	lut_flag = ldata->lut_flag & ~(PM_PWM_LUT_LOOP | PM_PWM_LUT_REVERSE);
	virtual_key_state = enable;
	if (flag_hold_virtual_key == 1) {
		LED_INFO_LOG("%s, Return control by button_backlight flash \n", __func__);
		return;
	}

	if (brightness) {
		milliamps = (ldata->flags & PM8058_LED_DYNAMIC_BRIGHTNESS_EN) ?
			    ldata->out_current * brightness / LED_FULL :
			    ldata->out_current;
		pm8058_pwm_config_led(ldata->pwm_led, id, mode, milliamps);
		if (ldata->flags & PM8058_LED_LTU_EN) {
			pduties = &duty_array[ldata->start_index];
			pm8058_pwm_lut_config(ldata->pwm_led,
					      ldata->period_us,
					      pduties,
					      ldata->duty_time_ms,
					      ldata->start_index,
					      ldata->duites_size,
					      0, 0,
					      lut_flag);
			pm8058_pwm_lut_enable(ldata->pwm_led, 0);
			pm8058_pwm_lut_enable(ldata->pwm_led, 1);
		} else {
			pwm_config(ldata->pwm_led, 64000, 64000);
			pwm_enable(ldata->pwm_led);
		}
	} else {
		if (ldata->flags & PM8058_LED_LTU_EN) {
			wake_lock_timeout(&pmic_led_wake_lock,HZ*2);
			pduties = &duty_array[ldata->start_index +
					  ldata->duites_size];
			pm8058_pwm_lut_config(ldata->pwm_led,
					      ldata->period_us,
					      pduties,
					      ldata->duty_time_ms,
					      ldata->start_index +
					      ldata->duites_size,
					      ldata->duites_size,
					      0, 0,
					      lut_flag);
			pm8058_pwm_lut_enable(ldata->pwm_led, 1);
			queue_delayed_work(g_led_work_queue,
					   &ldata->led_delayed_work,
					   msecs_to_jiffies(ldata->duty_time_ms * ldata->duites_size));

			LED_INFO_LOG("%s: bank %d fade out brightness %d -\n", __func__,
			ldata->bank, brightness);
			return;
		} else
			pwm_disable(ldata->pwm_led);
		pm8058_pwm_config_led(ldata->pwm_led, id, mode, 0);
	}
	LED_INFO_LOG("%s: bank %d brightness %d -\n", __func__, ldata->bank, brightness);
}
extern void pm8058_drvx_led_brightness_set(struct led_classdev *led_cdev,
					   enum led_brightness brightness)
{
	struct pm8058_led_data *ldata;
	int *pduties;
	int id, mode;
	int milliamps;
	int enable = 0;

	ldata = container_of(led_cdev, struct pm8058_led_data, ldev);

	pwm_disable(ldata->pwm_led);
	cancel_delayed_work_sync(&ldata->led_delayed_work);

	id = bank_to_id(ldata->bank);
	mode = (id == PM_PWM_LED_KPD) ? PM_PWM_CONF_PWM1 :
					PM_PWM_CONF_PWM1 + (ldata->bank - 4);

	brightness = (brightness > LED_FULL) ? LED_FULL : brightness;
	brightness = (brightness < LED_OFF) ? LED_OFF : brightness;
	printk(KERN_INFO "%s: bank %d brightness %d +\n", __func__,
	       ldata->bank, brightness);

	enable = (brightness) ? 1 : 0;
	if (strcmp(ldata->ldev.name, "charming-led") == 0)
		charming_led_enable(enable);

	if (brightness) {
		milliamps = (ldata->flags & PM8058_LED_DYNAMIC_BRIGHTNESS_EN) ?
			    ldata->out_current * brightness / LED_FULL :
			    ldata->out_current;
		pm8058_pwm_config_led(ldata->pwm_led, id, mode, milliamps);
		if (ldata->flags & PM8058_LED_LTU_EN) {
			pduties = &duties[ldata->start_index];
			pm8058_pwm_lut_config(ldata->pwm_led,
					      ldata->period_us,
					      pduties,
					      ldata->duty_time_ms,
					      ldata->start_index,
					      ldata->duites_size,
					      0, 0,
					      ldata->lut_flag);
			pm8058_pwm_lut_enable(ldata->pwm_led, 0);
			pm8058_pwm_lut_enable(ldata->pwm_led, 1);
		} else {
			pwm_config(ldata->pwm_led, 64000, 64000);
			pwm_enable(ldata->pwm_led);
		}
	} else {
		if (ldata->flags & PM8058_LED_LTU_EN) {
			wake_lock(&pmic_led_wake_lock);
			pduties = &duties[ldata->start_index +
					  ldata->duites_size];
			pm8058_pwm_lut_config(ldata->pwm_led,
					      ldata->period_us,
					      pduties,
					      ldata->duty_time_ms,
					      ldata->start_index +
					      ldata->duites_size,
					      ldata->duites_size,
					      0, 0,
					      ldata->lut_flag);
			pm8058_pwm_lut_enable(ldata->pwm_led, 1);
			queue_delayed_work(g_led_work_queue,
					   &ldata->led_delayed_work,
					   msecs_to_jiffies(ldata->duty_time_ms * ldata->duty_time_ms));

			printk(KERN_INFO "%s: bank %d fade out brightness %d -\n", __func__,
			ldata->bank, brightness);
			return;
		} else
			pwm_disable(ldata->pwm_led);
		pm8058_pwm_config_led(ldata->pwm_led, id, mode, 0);
	}
	printk(KERN_INFO "%s: bank %d brightness %d -\n", __func__, ldata->bank, brightness);
}