コード例 #1
0
ファイル: msm_sensor.c プロジェクト: sndnvaps/G718c_kernel
static void msm_sensor_misc_regulator(
	struct msm_sensor_ctrl_t *sctrl, uint32_t enable)
{
	int32_t rc = 0;
	if (enable) {
		sctrl->misc_regulator = (void *)rpm_regulator_get(
			&sctrl->pdev->dev, sctrl->sensordata->misc_regulator);
		if (sctrl->misc_regulator) {
			rc = rpm_regulator_set_mode(sctrl->misc_regulator,
				RPM_REGULATOR_MODE_HPM);
			if (rc < 0) {
				pr_err("%s: Failed to set for rpm regulator on %s: %d\n",
					__func__,
					sctrl->sensordata->misc_regulator, rc);
				rpm_regulator_put(sctrl->misc_regulator);
			}
		} else {
			pr_err("%s: Failed to vote for rpm regulator on %s: %d\n",
				__func__,
				sctrl->sensordata->misc_regulator, rc);
		}
	} else {
		if (sctrl->misc_regulator) {
			rc = rpm_regulator_set_mode(
				(struct rpm_regulator *)sctrl->misc_regulator,
				RPM_REGULATOR_MODE_AUTO);
			if (rc < 0)
				pr_err("%s: Failed to set for rpm regulator on %s: %d\n",
					__func__,
					sctrl->sensordata->misc_regulator, rc);
			rpm_regulator_put(sctrl->misc_regulator);
		}
	}
}
コード例 #2
0
ファイル: board-8974-oppo.c プロジェクト: Menpiko/Zeus_bacon
static void __init oppo_config_sns_power(void)
{
	int ret;

	sns_reg = rpm_regulator_get(NULL, "8941_l18");
	if (IS_ERR_OR_NULL(sns_reg)) {
		ret = PTR_ERR(sns_reg);
		pr_err("8941_l18 rpm_regulator_get failed (%d)\n", ret);
		sns_reg = 0;
	} else {
		ret = rpm_regulator_enable(sns_reg);
		if (ret)
			pr_err("8941_l18 rpm_regulator_enable failed (%d)\n", ret);

		INIT_DELAYED_WORK(&sns_dwork, oppo_config_sns_reg_release);
		schedule_delayed_work(&sns_dwork, msecs_to_jiffies(30000));
	}
}
コード例 #3
0
ファイル: msm_thermal.c プロジェクト: sparkmbox/singh-kernel
static int psm_reg_init(struct platform_device *pdev)
{
	int ret = 0;
	int i = 0;
	int j = 0;

	for (i = 0; i < psm_rails_cnt; i++) {
		psm_rails[i].reg = rpm_regulator_get(&pdev->dev,
				psm_rails[i].name);
		if (IS_ERR_OR_NULL(psm_rails[i].reg)) {
			ret = PTR_ERR(psm_rails[i].reg);
			if (ret != -EPROBE_DEFER) {
				pr_err("%s, could not get rpm regulator: %s\n",
					psm_rails[i].name, __func__);
				psm_rails[i].reg = NULL;
				goto psm_reg_exit;
			}
			return ret;
		}
		/* Apps default vote for PWM mode */
		psm_rails[i].init = PMIC_PWM_MODE;
		ret = rpm_regulator_set_mode(psm_rails[i].reg,
				psm_rails[i].init);
		if (ret) {
			pr_err("%s: Cannot set PMIC PWM mode\n", __func__);
			return ret;
		} else
			psm_rails[i].mode = PMIC_PWM_MODE;
	}

	return ret;

psm_reg_exit:
	if (ret) {
		for (j = 0; j < i; j++) {
			if (psm_rails[j].reg != NULL)
				rpm_regulator_put(psm_rails[j].reg);
		}
	}

	return ret;
}
コード例 #4
0
static int get_vbus_detect_gpio(struct dwc3_msm *dwcm, struct device *dev)
{
	int ret;
	struct device_node *np = dev->of_node;	

	gpio_usb_vbus_msm = of_get_named_gpio(np, "qcom,vbus-detect-gpio", 0);
	if (gpio_usb_vbus_msm < 0) {
		pr_err("%s, cannot get vbus-detect-gpio, ret=%d\n", __func__, gpio_usb_vbus_msm);
		return gpio_usb_vbus_msm;
	}
	else
		pr_info("%s, can get vbus-detect-gpio, ret=%d\n", __func__, gpio_usb_vbus_msm);

	ret = gpio_tlmm_config(GPIO_CFG(gpio_usb_vbus_msm, 0, GPIO_CFG_INPUT,
		GPIO_CFG_NO_PULL, GPIO_CFG_2MA), 1);
	if (unlikely(ret)) {
	    pr_err("%s gpio_usb_vbus_msm gpio_tlmm_config failed. ret=%d\n", __func__, ret);
	    return ret;
	}

	pr_info("%s usb_vbus_msm=%d\n", __func__, gpio_get_value(gpio_usb_vbus_msm));
	ret = request_threaded_irq(gpio_to_irq(gpio_usb_vbus_msm),
						NULL, msm_usb_vbus_msm_irq,
						IRQF_TRIGGER_RISING |
						IRQF_TRIGGER_FALLING,
						"usb_vbus_msm", dwcm);
	if (ret)
		pr_err("%s request irq failed for usb_vbus_msm\n", __func__);
	else
		pr_info("%s request irq succeed for usb_vbus_msm\n", __func__);

#if defined(CONFIG_MACH_VIENNA)
	s2a_regulator = rpm_regulator_get(NULL, "8941_s2");
	if (IS_ERR_OR_NULL(s2a_regulator))
		pr_err("%s, could not get rpm regulator err\n", __func__);
	usb_vbus_s2a_force_pwm(gpio_get_value(gpio_usb_vbus_msm));
#endif

	return ret;
}