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C++ pm8xxx_writeb函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中pm8xxx_writeb函数的典型用法代码示例。如果您正苦于以下问题:C++ pm8xxx_writeb函数的具体用法?C++ pm8xxx_writeb怎么用?C++ pm8xxx_writeb使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了pm8xxx_writeb函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: pm8xxx_read_block_irq

static int pm8xxx_read_block_irq(struct pm_irq_chip *chip, u8 bp, u8 *ip)
{
	int	rc;

	spin_lock(&chip->pm_irq_lock);
	rc = pm8xxx_writeb(chip->dev, SSBI_REG_ADDR_IRQ_BLK_SEL, bp);
	if (rc) {
		pr_err("Failed Selecting Block %d rc=%d\n", bp, rc);
		goto bail;
	}

	rc = pm8xxx_readb(chip->dev, SSBI_REG_ADDR_IRQ_IT_STATUS, ip);
	if (rc)
		pr_err("Failed Reading Status rc=%d\n", rc);
bail:
	spin_unlock(&chip->pm_irq_lock);
	return rc;
}
开发者ID:03199618,项目名称:linux,代码行数:18,代码来源:pm8xxx-irq.c


示例2: pm8xxx_debug_data_set

static int pm8xxx_debug_data_set(void *data, u64 val)
{
	struct pm8xxx_debug_device *debugdev = data;
	u8 reg = val;
	int rc;

	mutex_lock(&debugdev->debug_mutex);

	if (pm8xxx_debug_addr_is_valid(debugdev->addr)) {
		rc = pm8xxx_writeb(debugdev->parent, debugdev->addr, reg);

		if (rc)
			pr_err("pm8xxx_writeb(0x%03X)=0x%02X failed: rc=%d\n",
				debugdev->addr, reg, rc);
	}

	mutex_unlock(&debugdev->debug_mutex);
	return 0;
}
开发者ID:98416,项目名称:Z7Max_NX505J_H129_kernel,代码行数:19,代码来源:pm8xxx-debug.c


示例3: pm8xxx_misc_masked_write

static int pm8xxx_misc_masked_write(struct pm8xxx_misc_chip *chip, u16 addr,
				    u8 mask, u8 val)
{
	int rc;
	u8 reg;

	rc = pm8xxx_readb(chip->dev->parent, addr, &reg);
	if (rc) {
		pr_err("pm8xxx_readb(0x%03X) failed, rc=%d\n", addr, rc);
		return rc;
	}
	reg &= ~mask;
	reg |= val & mask;
	rc = pm8xxx_writeb(chip->dev->parent, addr, reg);
	if (rc)
		pr_err("pm8xxx_writeb(0x%03X)=0x%02X failed, rc=%d\n", addr,
			reg, rc);
	return rc;
}
开发者ID:Albinoman887,项目名称:pyramid-3.4.10,代码行数:19,代码来源:pm8xxx-misc.c


示例4: pm8xxx_pwm_bank_enable

static int pm8xxx_pwm_bank_enable(struct pwm_device *pwm, int enable)
{
	int	rc;
	u8	reg;
	struct pm8xxx_pwm_chip	*chip;

	chip = pwm->chip;

	if (enable)
		reg = chip->bank_mask | (1 << pwm->pwm_id);
	else
		reg = chip->bank_mask & ~(1 << pwm->pwm_id);

	rc = pm8xxx_writeb(chip->dev->parent, SSBI_REG_ADDR_LPG_BANK_EN, reg);
	if (rc) {
		pr_err("pm8xxx_writeb(): rc=%d (Enable LPG Bank)\n", rc);
		return rc;
	}
	chip->bank_mask = reg;

	return 0;
}
开发者ID:FPChaim,项目名称:android_kernel_lge_msm7x27-3.0.x,代码行数:22,代码来源:pm8xxx-pwm.c


示例5: pmic8xxx_set_pon1

static int pmic8xxx_set_pon1(struct device *dev, u32 debounce_us, bool pull_up)
{
	int err;
	u32 delay;
	u8 pon_cntl;

	
	if (debounce_us > USEC_PER_SEC * 2 ||
		debounce_us < USEC_PER_SEC / 64) {
		dev_err(dev, "invalid power key trigger delay\n");
		return -EINVAL;
	}

	delay = (debounce_us << 6) / USEC_PER_SEC;
	delay = ilog2(delay);

	err = pm8xxx_readb(dev->parent, PON_CNTL_1, &pon_cntl);
	if (err < 0) {
		dev_err(dev, "failed reading PON_CNTL_1 err=%d\n", err);
		return err;
	}

	pon_cntl &= ~PON_CNTL_TRIG_DELAY_MASK;
	pon_cntl |= (delay & PON_CNTL_TRIG_DELAY_MASK);

	if (pull_up)
		pon_cntl |= PON_CNTL_PULL_UP;
	else
		pon_cntl &= ~PON_CNTL_PULL_UP;

	err = pm8xxx_writeb(dev->parent, PON_CNTL_1, pon_cntl);
	if (err < 0) {
		dev_err(dev, "failed writing PON_CNTL_1 err=%d\n", err);
		return err;
	}

	return 0;
}
开发者ID:DirtyDroidX,项目名称:android_kernel_htc_m8ul,代码行数:38,代码来源:pmic8xxx-pwrkey.c


示例6: pm8821_irq_masked_write

static int pm8821_irq_masked_write(struct pm_irq_chip *chip, u16 addr,
							u8 mask, u8 val)
{
	int rc;
	u8 reg;

	rc = pm8xxx_readb(chip->dev, addr, &reg);
	if (rc) {
		pr_err("read failed addr = %03X, rc = %d\n", addr, rc);
		return rc;
	}

	reg &= ~mask;
	reg |= val & mask;

	rc = pm8xxx_writeb(chip->dev, addr, reg);
	if (rc) {
		pr_err("write failed addr = %03X, rc = %d\n", addr, rc);
		return rc;
	}

	return 0;
}
开发者ID:404992361,项目名称:mi1_kernel,代码行数:23,代码来源:pm8821-irq.c


示例7: pm8xxx_pwm_start

static int pm8xxx_pwm_start(struct pwm_device *pwm, int start, int ramp_start)
{
	int	rc;
	u8	reg;

	if (start) {
		reg = pwm->pwm_lpg_ctl[0] | PM8XXX_PWM_PWM_START;
		if (ramp_start)
			reg |= PM8XXX_PWM_RAMP_GEN_START;
		else
			reg &= ~PM8XXX_PWM_RAMP_GEN_START;
	} else {
		reg = pwm->pwm_lpg_ctl[0] & ~PM8XXX_PWM_PWM_START;
		reg &= ~PM8XXX_PWM_RAMP_GEN_START;
	}

	rc = pm8xxx_writeb(pwm->chip->dev->parent, SSBI_REG_ADDR_LPG_CTL(0),
			   reg);
	if (rc)
		pr_err("pm8xxx_writeb(): rc=%d (Enable PWM Ctl 0)\n", rc);
	else
		pwm->pwm_lpg_ctl[0] = reg;
	return rc;
}
开发者ID:phenomx4,项目名称:android_kernel_n9510_n9520,代码行数:24,代码来源:pm8xxx-pwm.c


示例8: pm8058_mic_bias_enable

int pm8058_mic_bias_enable(bool enable)
{
	int rc = 0;
	u8 reg;
	u16 mic_bias_addr = loc_dat->mic_bias_pf->mic_bias_addr;

	dev_dbg(loc_dat->dev, "%s - %s MIC Bias\n", __func__,
			enable ? "Enabling" : "Disabling");

	LOCK(&loc_dat->lock);

	if (enable) {
		if (!loc_dat->mic_bias_enable_counter) {
			rc = pm8xxx_readb(loc_dat->dev->parent,
					mic_bias_addr, &reg);
			if (rc < 0) {
				dev_err(loc_dat->dev, "pm8058 read failed\n");
				goto error;
			}

			reg &= PM8058_OTHC_EN_SIG_MASK;
			reg |= (OTHC_SIGNAL_ALWAYS_ON <<
					PM8058_OTHC_EN_SIG_SHIFT);

			rc = pm8xxx_writeb(loc_dat->dev->parent,
					mic_bias_addr, reg);
			if (rc < 0) {
				dev_err(loc_dat->dev, "pm8058 write failed\n");
				goto error;
			}

			/*Wait a bit to get basicly stable ADC value*/
			msleep(WAIT_MIC_BIAS_VOLTAGE_STABLE_DELAY);
		}
		loc_dat->mic_bias_enable_counter++;
		dev_vdbg(loc_dat->dev,
				"%s - Increasing MIC_BIAS_COUNTER %u\n",
				__func__,
				loc_dat->mic_bias_enable_counter);
	} else {
		if (1 <= loc_dat->mic_bias_enable_counter) {
			if (1 == loc_dat->mic_bias_enable_counter) {
				rc = pm8xxx_readb(loc_dat->dev->parent,
						mic_bias_addr, &reg);
				if (rc < 0) {
					dev_err(loc_dat->dev, "pm8058 read failed\n");
					goto error;
				}

				reg &= PM8058_OTHC_EN_SIG_MASK;
				reg |= (OTHC_SIGNAL_OFF <<
						PM8058_OTHC_EN_SIG_SHIFT);

				rc = pm8xxx_writeb(loc_dat->dev->parent,
						mic_bias_addr, reg);
				if (rc < 0) {
					dev_err(loc_dat->dev, "pm8058 write failed\n");
					goto error;
				}

				if (!rc)
					dev_dbg(loc_dat->dev,
							"%s - MIC Bias disabled\n",
							__func__);
			}
			loc_dat->mic_bias_enable_counter--;
			dev_vdbg(loc_dat->dev,
					"%s - Decreasing MIC_BIAS_COUNTER %u\n",
					__func__,
					loc_dat->mic_bias_enable_counter);
		} else {
			dev_vdbg(loc_dat->dev, "%s - No need to decrease "
					"MIC_BIAS_COUNTER\n", __func__);
		}
	}

error:
	UNLOCK(&loc_dat->lock);

	if (rc)
		dev_err(loc_dat->dev, "Unable to toggle MIC Bias\n");

	return rc;
}
开发者ID:Amin-jkr,项目名称:android_kernel_semc_msm8660-1,代码行数:84,代码来源:pm8058-mic_bias.c


示例9: pm8xxx_led_current_set

static void pm8xxx_led_current_set(struct led_classdev *led_cdev, enum led_brightness brightness)
{
	struct pm8xxx_led_data *led = container_of(led_cdev,  struct pm8xxx_led_data, cdev);
	int rc, offset;
	u8 level;

	int *pduties;

	LED_INFO("%s, bank:%d, brightness:%d\n", __func__, led->bank, brightness);
	cancel_delayed_work_sync(&led->fade_delayed_work);
	virtual_key_state = brightness;
	if (flag_hold_virtual_key == 1) {
		LED_INFO("%s, key control \n", __func__);
		return;
	}

	if(brightness) {
		level = (led->out_current << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;

		offset = PM8XXX_LED_OFFSET(led->id);
		led->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
		led->reg |= level;
		rc = pm8xxx_writeb(led->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), led->reg);
		if (rc)
			LED_ERR("%s can't set (%d) led value rc=%d\n", __func__, led->id, rc);

		if (led->function_flags & LED_BRETH_FUNCTION) {
			pduties = led->duties;
			pm8xxx_pwm_lut_config(led->pwm_led,
						led->period_us,
						pduties,
						led->duty_time_ms,
						led->start_index,
						led->duites_size,
						0, 0,
						led->lut_flag);
			pm8xxx_pwm_lut_enable(led->pwm_led, 0);
			pm8xxx_pwm_lut_enable(led->pwm_led, 1);
		} else {
			pwm_config(led->pwm_led, 64000, 64000);
			pwm_enable(led->pwm_led);
		}
	} else {
		if (led->function_flags & LED_BRETH_FUNCTION) {
			pduties = led->duties + led->duites_size;
			pm8xxx_pwm_lut_config(led->pwm_led,
						led->period_us,
						pduties,
						led->duty_time_ms,
						led->start_index,
						led->duites_size,
						0, 0,
						led->lut_flag);
			pm8xxx_pwm_lut_enable(led->pwm_led, 0);
			pm8xxx_pwm_lut_enable(led->pwm_led, 1);
			queue_delayed_work(g_led_work_queue,
						&led->fade_delayed_work,
						msecs_to_jiffies(led->duty_time_ms*led->duites_size));
		} else {
			pwm_disable(led->pwm_led);
			level = (0 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
			offset = PM8XXX_LED_OFFSET(led->id);
			led->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
			led->reg |= level;
			rc = pm8xxx_writeb(led->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), led->reg);
			if (rc)
				LED_ERR("%s can't set (%d) led value rc=%d\n", __func__, led->id, rc);
		}
	}
}
开发者ID:LeeDroid-,项目名称:ville_u,代码行数:70,代码来源:leds-pm8xxx.c


示例10: pm8xxx_led_blink_store

static ssize_t pm8xxx_led_blink_store(struct device *dev,
				       struct device_attribute *attr,
				       const char *buf, size_t count)
{
	struct led_classdev *led_cdev;
	struct pm8xxx_led_data *ldata;
	int val;
	int level, offset;
	int led_is_green;

	val = -1;
	sscanf(buf, "%u", &val);
	if (val < 0 || val > 255)
		return -EINVAL;
	current_blink= val;
	led_cdev = (struct led_classdev *) dev_get_drvdata(dev);
	ldata = container_of(led_cdev, struct pm8xxx_led_data, cdev);

	LED_INFO("%s: bank %d blink %d sync %d\n", __func__, ldata->bank, val, ldata->led_sync);
	printk("%s: [BB] bank %d blink %d sync %d\n", __func__, ldata->bank, val, ldata->led_sync);
	if (!strcmp(ldata->cdev.name, "green")) {
		led_is_green = 1;
	}
	if (!strcmp(ldata->cdev.name, "amber")) {
		led_is_green = 0;
	}

	switch (val) {
	case BLINK_STOP:
		if (ldata->gpio_status_switch != NULL)
			ldata->gpio_status_switch(0);
		pwm_disable(ldata->pwm_led);

		if(ldata->led_sync) {
			if 	(!strcmp(ldata->cdev.name, "green")) {
				if (green_back_led_data->gpio_status_switch != NULL)
					green_back_led_data->gpio_status_switch(0);
				pwm_disable(green_back_led_data->pwm_led);
			}
			if 	(!strcmp(ldata->cdev.name, "amber")) {
				if (amber_back_led_data->gpio_status_switch != NULL)
					amber_back_led_data->gpio_status_switch(0);
				pwm_disable(amber_back_led_data->pwm_led);
			}
		}
		if (blink_buttons > 0) {
			if (led_is_green == 1) {
				green_blink_value = 0;
			} else {
				amber_blink_value = 0;
			}
			pm8xxx_buttons_blink(0);
		}
		break;
	case BLINK_UNCHANGE:
		pwm_disable(ldata->pwm_led);
		if (led_cdev->brightness) {
			if (ldata->gpio_status_switch != NULL)
				ldata->gpio_status_switch(1);
			pwm_config(ldata->pwm_led, 6400 * ldata->pwm_coefficient / 100, 6400);
			pwm_enable(ldata->pwm_led);

			if(ldata->led_sync) {
				if	(!strcmp(ldata->cdev.name, "green")) {
					if (green_back_led_data->gpio_status_switch != NULL)
						green_back_led_data->gpio_status_switch(1);
					pwm_config(green_back_led_data->pwm_led, 64000, 64000);
					pwm_enable(green_back_led_data->pwm_led);
				}
				if	(!strcmp(ldata->cdev.name, "amber")) {
					if (amber_back_led_data->gpio_status_switch != NULL)
						amber_back_led_data->gpio_status_switch(1);
					pwm_config(amber_back_led_data->pwm_led, 64000, 64000);
					pwm_enable(amber_back_led_data->pwm_led);
				}
			}
			if (blink_buttons > 0 && val > 0) {
				if (led_is_green == 1) {
					green_blink_value = 1;
				} else {
					amber_blink_value = 1;
				}
				pm8xxx_buttons_blink(1);
			}
		} else {
			pwm_disable(ldata->pwm_led);
			if (ldata->gpio_status_switch != NULL)
				ldata->gpio_status_switch(0);

			if(ldata->led_sync) {
				if (!strcmp(ldata->cdev.name, "green")){
					if (green_back_led_data->gpio_status_switch != NULL)
						green_back_led_data->gpio_status_switch(0);
					pwm_disable(green_back_led_data->pwm_led);
					level = ( 0 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
					offset = PM8XXX_LED_OFFSET(green_back_led_data->id);
					green_back_led_data->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
					green_back_led_data->reg |= level;
					pm8xxx_writeb(green_back_led_data->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), green_back_led_data->reg);
				}
//.........这里部分代码省略.........
开发者ID:flar2,项目名称:ElementalX-ville-6.0,代码行数:101,代码来源:leds-pm8921.c


示例11: pm8xxx_led_gpio_set

static void pm8xxx_led_gpio_set(struct led_classdev *led_cdev, enum led_brightness brightness)
{
	int rc, offset;
	u8 level;

	struct pm8xxx_led_data *led = container_of(led_cdev,  struct pm8xxx_led_data, cdev);
	LED_INFO("%s, bank:%d, brightness:%d sync: %d\n", __func__, led->bank, brightness, led->led_sync);
	if (led->gpio_status_switch != NULL)
		led->gpio_status_switch(0);
	pwm_disable(led->pwm_led);
	if(led->led_sync) {
		if (!strcmp(led->cdev.name, "green")){
			if (green_back_led_data->gpio_status_switch != NULL)
				green_back_led_data->gpio_status_switch(0);
			pwm_disable(green_back_led_data->pwm_led);
			level = ( 0 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
			offset = PM8XXX_LED_OFFSET(green_back_led_data->id);
			green_back_led_data->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
			green_back_led_data->reg |= level;
			rc = pm8xxx_writeb(green_back_led_data->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), green_back_led_data->reg);
		}
		if (!strcmp(led->cdev.name, "amber")){
			if (amber_back_led_data->gpio_status_switch != NULL)
				amber_back_led_data->gpio_status_switch(0);
			pwm_disable(amber_back_led_data->pwm_led);
			level = ( 0 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
			offset = PM8XXX_LED_OFFSET(amber_back_led_data->id);
			amber_back_led_data->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
			amber_back_led_data->reg |= level;
			rc = pm8xxx_writeb(amber_back_led_data->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), amber_back_led_data->reg);
		}
	}
	if (brightness) {
		if (led->gpio_status_switch != NULL)
			led->gpio_status_switch(1);
		pwm_config(led->pwm_led, 6400 * led->pwm_coefficient / 100, 6400);
		pwm_enable(led->pwm_led);
		if(led->led_sync) {
			if 	(!strcmp(led->cdev.name, "green")) {
				if (green_back_led_data->gpio_status_switch != NULL)
					green_back_led_data->gpio_status_switch(1);
				level = (green_back_led_data->out_current << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
				offset = PM8XXX_LED_OFFSET(green_back_led_data->id);
				green_back_led_data->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
				green_back_led_data->reg |= level;
				rc = pm8xxx_writeb(green_back_led_data->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), green_back_led_data->reg);
				pwm_config(green_back_led_data->pwm_led, 64000, 64000);
				pwm_enable(green_back_led_data->pwm_led);
			}
			if 	(!strcmp(led->cdev.name, "amber")) {
				if (amber_back_led_data->gpio_status_switch != NULL)
					amber_back_led_data->gpio_status_switch(1);
				level = (amber_back_led_data->out_current << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
				offset = PM8XXX_LED_OFFSET(amber_back_led_data->id);
				amber_back_led_data->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
				amber_back_led_data->reg |= level;
				rc = pm8xxx_writeb(amber_back_led_data->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), amber_back_led_data->reg);
				pwm_config(amber_back_led_data->pwm_led, 64000, 64000);
				pwm_enable(amber_back_led_data->pwm_led);
			}
		}
	}
}
开发者ID:flar2,项目名称:ElementalX-ville-6.0,代码行数:63,代码来源:leds-pm8921.c


示例12: pmic8xxx_pwrkey_probe

static int __devinit pmic8xxx_pwrkey_probe(struct platform_device *pdev)
{
	struct input_dev *pwr;
	int key_release_irq = platform_get_irq(pdev, 0);
	int key_press_irq = platform_get_irq(pdev, 1);
	int err;
	unsigned int delay;
	u8 pon_cntl;
	struct pmic8xxx_pwrkey *pwrkey;
	const struct pm8xxx_pwrkey_platform_data *pdata =
					dev_get_platdata(&pdev->dev);

	if (!pdata) {
		dev_err(&pdev->dev, "power key platform data not supplied\n");
		return -EINVAL;
	}

	/* Valid range of pwr key trigger delay is 1/64 sec to 2 seconds. */
	if (pdata->kpd_trigger_delay_us > USEC_PER_SEC * 2 ||
		pdata->kpd_trigger_delay_us < USEC_PER_SEC / 64) {
		dev_err(&pdev->dev, "invalid power key trigger delay\n");
		return -EINVAL;
	}

	pwrkey = kzalloc(sizeof(*pwrkey), GFP_KERNEL);
	if (!pwrkey)
		return -ENOMEM;
	init_timer(&pwrkey->hibernate_timer);
	pwrkey->hibernate_timer.data = (unsigned long)pwrkey;
	pwrkey->hibernate_timer.function = hibernate_timer_handle;
	
	pwrkey->pdata = pdata;

	pwr = input_allocate_device();
	if (!pwr) {
		dev_dbg(&pdev->dev, "Can't allocate power button\n");
		err = -ENOMEM;
		goto free_pwrkey;
	}

	input_set_capability(pwr, EV_KEY, KEY_POWER);

	pwr->name = "pmic8xxx_pwrkey";
	pwr->phys = "pmic8xxx_pwrkey/input0";
	pwr->dev.parent = &pdev->dev;

	delay = (pdata->kpd_trigger_delay_us << 6) / USEC_PER_SEC;
	delay = ilog2(delay);

	err = pm8xxx_readb(pdev->dev.parent, PON_CNTL_1, &pon_cntl);
	if (err < 0) {
		dev_err(&pdev->dev, "failed reading PON_CNTL_1 err=%d\n", err);
		goto free_input_dev;
	}

	pon_cntl &= ~PON_CNTL_TRIG_DELAY_MASK;
	pon_cntl |= (delay & PON_CNTL_TRIG_DELAY_MASK);
	if (pdata->pull_up)
		pon_cntl |= PON_CNTL_PULL_UP;
	else
		pon_cntl &= ~PON_CNTL_PULL_UP;

	err = pm8xxx_writeb(pdev->dev.parent, PON_CNTL_1, pon_cntl);
	if (err < 0) {
		dev_err(&pdev->dev, "failed writing PON_CNTL_1 err=%d\n", err);
		goto free_input_dev;
	}

	err = input_register_device(pwr);
	if (err) {
		dev_dbg(&pdev->dev, "Can't register power key: %d\n", err);
		goto free_input_dev;
	}

	pwrkey->key_press_irq = key_press_irq;
	pwrkey->pwr = pwr;

	platform_set_drvdata(pdev, pwrkey);
	the_pwrkey = pwrkey;

	err = request_any_context_irq(key_press_irq, pwrkey_press_irq,
		IRQF_TRIGGER_RISING, "pmic8xxx_pwrkey_press", pwrkey);
	if (err < 0) {
		dev_dbg(&pdev->dev, "Can't get %d IRQ for pwrkey: %d\n",
				 key_press_irq, err);
		goto unreg_input_dev;
	}

	err = request_any_context_irq(key_release_irq, pwrkey_release_irq,
		 IRQF_TRIGGER_RISING, "pmic8xxx_pwrkey_release", pwrkey);
	if (err < 0) {
		dev_dbg(&pdev->dev, "Can't get %d IRQ for pwrkey: %d\n",
				 key_release_irq, err);

		goto free_press_irq;
	}

	device_init_wakeup(&pdev->dev, pdata->wakeup);

	return 0;
//.........这里部分代码省略.........
开发者ID:dadcup18,项目名称:android_kernel_zte_elden,代码行数:101,代码来源:pmic8xxx-pwrkey.c


示例13: pm8xxx_led_current_set_flagged

static void pm8xxx_led_current_set_flagged(struct led_classdev *led_cdev, enum led_brightness brightness, int blink)
{
	struct pm8xxx_led_data *led = container_of(led_cdev,  struct pm8xxx_led_data, cdev);
	int rc, offset;
	u8 level;

	int *pduties;

	LED_INFO("%s, bank:%d, brightness:%d\n", __func__, led->bank, brightness);
	cancel_delayed_work_sync(&led->fade_delayed_work);
	virtual_key_state = brightness;
	if (flag_hold_virtual_key == 1) {
		LED_INFO("%s, key control \n", __func__);
		return;
	}

	if(brightness) {
		level = (led->out_current << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
		offset = PM8XXX_LED_OFFSET(led->id);
		led->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
		led->reg |= level;
		rc = pm8xxx_writeb(led->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), led->reg);
		if (rc)
			LED_ERR("%s can't set (%d) led value rc=%d\n", __func__, led->id, rc);

		if (led->function_flags & LED_BRETH_FUNCTION) {
			if (blink == 0) {
				buttons_led_is_on = 1;
				// no blink needed
				pduties = &dutys_array[0];
				pm8xxx_pwm_lut_config(led->pwm_led,
							led->period_us,
							pduties,
							led->duty_time_ms,
							led->start_index,
							led->duites_size,
							0, 0,
							led->lut_flag);
			} else {
				pduties = &dutys_array[0];
				// LUT_LOOP for blinking
				pm8xxx_pwm_lut_config(led->pwm_led,
							led->period_us,
							pduties,
							led->duty_time_ms, // slower, 2x
							led->start_index,
							led->duites_size * 8, // 16 duty entries -> original size * 2, + 6 * 8 zeroes for pause
							0, 0,
							PM_PWM_LUT_LOOP | PM_PWM_LUT_PAUSE_HI_EN);
			}
			pm8xxx_pwm_lut_enable(led->pwm_led, 0);
			pm8xxx_pwm_lut_enable(led->pwm_led, 1);
		} else {
			pwm_config(led->pwm_led, 6400 * led->pwm_coefficient / 100, 6400);
			pwm_enable(led->pwm_led);
		}
	} else {
		if (led->function_flags & LED_BRETH_FUNCTION) {
			buttons_led_is_on = 0;
			wake_lock_timeout(&pmic_led_wake_lock, HZ*2);
			pduties = &dutys_array[8];
			pm8xxx_pwm_lut_config(led->pwm_led,
						led->period_us,
						pduties,
						led->duty_time_ms,
						led->start_index,
						led->duites_size,
						0, 0,
						led->lut_flag);
			pm8xxx_pwm_lut_enable(led->pwm_led, 0);
			pm8xxx_pwm_lut_enable(led->pwm_led, 1);
			queue_delayed_work(g_led_work_queue,
						&led->fade_delayed_work,
						msecs_to_jiffies(led->duty_time_ms*led->duites_size));
		} else {
			pwm_disable(led->pwm_led);
			level = (0 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
			offset = PM8XXX_LED_OFFSET(led->id);
			led->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
			led->reg |= level;
			rc = pm8xxx_writeb(led->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), led->reg);
			if (rc)
				LED_ERR("%s can't set (%d) led value rc=%d\n", __func__, led->id, rc);
		}
	}
}
开发者ID:flar2,项目名称:ElementalX-ville-6.0,代码行数:86,代码来源:leds-pm8921.c


示例14: __pm8058_disable_smps_locally_set_pull_down

static int
__pm8058_disable_smps_locally_set_pull_down(struct pm8xxx_misc_chip *chip,
	u16 ctrl_addr, u16 test2_addr, u16 master_enable_addr,
	u8 master_enable_bit)
{
	int rc = 0;
	u8 vref_sel, vlow_sel, band, vprog, bank, reg;

	bank = PM8058_REGULATOR_BANK_SEL(7);
	rc = pm8xxx_writeb(chip->dev->parent, test2_addr, bank);
	if (rc) {
		pr_err("%s: pm8xxx_writeb(0x%03X) failed: rc=%d\n", __func__,
			test2_addr, rc);
		goto done;
	}

	rc = pm8xxx_readb(chip->dev->parent, test2_addr, &reg);
	if (rc) {
		pr_err("%s: FAIL pm8xxx_readb(0x%03X): rc=%d\n",
		       __func__, test2_addr, rc);
		goto done;
	}

	
	if ((reg & PM8058_SMPS_ADVANCED_MODE_MASK) ==
					PM8058_SMPS_ADVANCED_MODE) {
		
		rc = pm8xxx_readb(chip->dev->parent, ctrl_addr, &reg);
		if (rc) {
			pr_err("%s: FAIL pm8xxx_readb(0x%03X): rc=%d\n",
			       __func__, ctrl_addr, rc);
			goto done;
		}

		band = (reg & PM8058_SMPS_ADVANCED_BAND_MASK)
			>> PM8058_SMPS_ADVANCED_BAND_SHIFT;
		switch (band) {
		case 3:
			vref_sel = 0;
			vlow_sel = 0;
			break;
		case 2:
			vref_sel = PM8058_SMPS_LEGACY_VREF_SEL;
			vlow_sel = 0;
			break;
		case 1:
			vref_sel = PM8058_SMPS_LEGACY_VREF_SEL;
			vlow_sel = PM8058_SMPS_LEGACY_VLOW_SEL;
			break;
		default:
			pr_err("%s: regulator already disabled\n", __func__);
			return -EPERM;
		}
		vprog = (reg & PM8058_SMPS_ADVANCED_VPROG_MASK);
		
		vprog = (vprog + 1) >> 1;
		if (vprog > PM8058_SMPS_LEGACY_VPROG_MASK)
			vprog = PM8058_SMPS_LEGACY_VPROG_MASK;

		
		bank = PM8058_REGULATOR_BANK_SEL(1);
		rc = pm8xxx_writeb(chip->dev->parent, test2_addr, bank);
		if (rc) {
			pr_err("%s: FAIL pm8xxx_writeb(0x%03X): rc=%d\n",
			       __func__, test2_addr, rc);
			goto done;
		}

		rc = pm8xxx_misc_masked_write(chip, test2_addr,
			PM8058_REGULATOR_BANK_WRITE | PM8058_REGULATOR_BANK_MASK
				| PM8058_SMPS_LEGACY_VLOW_SEL,
			PM8058_REGULATOR_BANK_WRITE |
			PM8058_REGULATOR_BANK_SEL(1) | vlow_sel);
		if (rc)
			goto done;

		
		bank = PM8058_REGULATOR_BANK_SEL(7);
		rc = pm8xxx_writeb(chip->dev->parent, test2_addr, bank);
		if (rc) {
			pr_err("%s: FAIL pm8xxx_writeb(0x%03X): rc=%d\n",
					__func__, test2_addr, rc);
			goto done;
		}
		rc = pm8xxx_misc_masked_write(chip, test2_addr,
				PM8058_REGULATOR_BANK_WRITE |
				PM8058_REGULATOR_BANK_MASK |
				PM8058_SMPS_ADVANCED_MODE_MASK,
				PM8058_REGULATOR_BANK_WRITE |
				PM8058_REGULATOR_BANK_SEL(7) |
				PM8058_SMPS_LEGACY_MODE);
		if (rc)
			goto done;

		
		rc = pm8xxx_misc_masked_write(chip, ctrl_addr,
			PM8058_REGULATOR_ENABLE_MASK |
			PM8058_REGULATOR_PULL_DOWN_MASK |
			PM8058_SMPS_LEGACY_VREF_SEL |
			PM8058_SMPS_LEGACY_VPROG_MASK,
//.........这里部分代码省略.........
开发者ID:Albinoman887,项目名称:pyramid-3.4.10,代码行数:101,代码来源:pm8xxx-misc.c


示例15: pmic8xxx_pwrkey_probe

static int __devinit pmic8xxx_pwrkey_probe(struct platform_device *pdev)
{
	struct input_dev *pwr;
	int key_release_irq = platform_get_irq(pdev, 0);
	int key_press_irq = platform_get_irq(pdev, 1);
	int err;
	unsigned int delay;
	u8 pon_cntl;
	int ret;
	struct pmic8xxx_pwrkey *pwrkey;
	struct device *sec_powerkey;
	const struct pm8xxx_pwrkey_platform_data *pdata =
					dev_get_platdata(&pdev->dev);

	if (!pdata) {
		dev_err(&pdev->dev, "power key platform data not supplied\n");
		return -EINVAL;
	}

	/* Valid range of pwr key trigger delay is 1/64 sec to 2 seconds. */
	if (pdata->kpd_trigger_delay_us > USEC_PER_SEC * 2 ||
		pdata->kpd_trigger_delay_us < USEC_PER_SEC / 64) {
		dev_err(&pdev->dev, "invalid power key trigger delay\n");
		return -EINVAL;
	}

	pwrkey = kzalloc(sizeof(*pwrkey), GFP_KERNEL);
	if (!pwrkey)
		return -ENOMEM;

	pwrkey->pdata = pdata;

	pwr = input_allocate_device();
	if (!pwr) {
		dev_dbg(&pdev->dev, "Can't allocate power button\n");
		err = -ENOMEM;
		goto free_pwrkey;
	}

	input_set_capability(pwr, EV_KEY, KEY_POWER);

	pwr->name = "pmic8xxx_pwrkey";
	pwr->phys = "pmic8xxx_pwrkey/input0";
	pwr->dev.parent = &pdev->dev;

	delay = (pdata->kpd_trigger_delay_us << 6) / USEC_PER_SEC;
	delay = ilog2(delay);

	err = pm8xxx_readb(pdev->dev.parent, PON_CNTL_1, &pon_cntl);
	if (err < 0) {
		dev_err(&pdev->dev, "failed reading PON_CNTL_1 err=%d\n", err);
		goto free_input_dev;
	}

	pon_cntl &= ~PON_CNTL_TRIG_DELAY_MASK;
	pon_cntl |= (delay & PON_CNTL_TRIG_DELAY_MASK);
	if (pdata->pull_up)
		pon_cntl |= PON_CNTL_PULL_UP;
	else
		pon_cntl &= ~PON_CNTL_PULL_UP;

	err = pm8xxx_writeb(pdev->dev.parent, PON_CNTL_1, pon_cntl);
	if (err < 0) {
		dev_err(&pdev->dev, "failed writing PON_CNTL_1 err=%d\n", err);
		goto free_input_dev;
	}

	err = input_register_device(pwr);
	if (err) {
		dev_dbg(&pdev->dev, "Can't register power key: %d\n", err);
		goto free_input_dev;
	}

	pwrkey->key_press_irq = key_press_irq;
	pwrkey->key_release_irq = key_release_irq;
	pwrkey->pwr = pwr;

	platform_set_drvdata(pdev, pwrkey);

	if (poweroff_charging)
		wake_lock_init(&pwrkey->wake_lock, WAKE_LOCK_SUSPEND, "pmic_pwrkey");

	/* check power key status during boot */
	err = pm8xxx_read_irq_stat(pdev->dev.parent, key_press_irq);
	if (err < 0) {
		dev_err(&pdev->dev, "reading irq status failed\n");
		goto unreg_input_dev;
	}
	pwrkey->press = !!err;

	if (pwrkey->press) {
		input_report_key(pwrkey->pwr, KEY_POWER, 1);
		input_sync(pwrkey->pwr);
	}

	err = request_any_context_irq(key_press_irq, pwrkey_press_irq,
		IRQF_TRIGGER_RISING, "pmic8xxx_pwrkey_press", pwrkey);
	if (err < 0) {
		dev_dbg(&pdev->dev, "Can't get %d IRQ for pwrkey: %d\n",
				 key_press_irq, err);
//.........这里部分代码省略.........
开发者ID:Hybridmax,项目名称:I9505_Hybridmax-Stock_Kernel,代码行数:101,代码来源:pmic8xxx-pwrkey.c



注:本文中的pm8xxx_writeb函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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