C++ (Cpp) msm_spm_drv_get_sts_curr_pmic_dataの例

コード例 #1

int msm_spm_drv_set_vdd(struct msm_spm_driver_data *dev, unsigned int vlevel)
{
	uint32_t timeout_us;

	if (!dev)
		return -EINVAL;

	if (msm_spm_debug_mask & MSM_SPM_DEBUG_VCTL)
		pr_info("%s: requesting vlevel 0x%x\n",
			__func__, vlevel);

	msm_spm_drv_set_vctl(dev, vlevel);
	msm_spm_drv_flush_shadow(dev, MSM_SPM_REG_SAW2_VCTL);
	msm_spm_drv_flush_shadow(dev, MSM_SPM_REG_SAW2_PMIC_DATA_0);
	msm_spm_drv_flush_shadow(dev, MSM_SPM_REG_SAW2_PMIC_DATA_1);
	mb();

	/* Wait for PMIC state to return to idle or until timeout */
	timeout_us = dev->vctl_timeout_us;
	msm_spm_drv_load_shadow(dev, MSM_SPM_REG_SAW2_STS0);
	while (msm_spm_drv_get_sts_pmic_state(dev) != MSM_SPM_PMIC_STATE_IDLE) {
		if (!timeout_us)
			goto set_vdd_bail;

		if (timeout_us > 10) {
			udelay(10);
			timeout_us -= 10;
		} else {
			udelay(timeout_us);
			timeout_us = 0;
		}
		msm_spm_drv_load_shadow(dev, MSM_SPM_REG_SAW2_STS0);
	}

	msm_spm_drv_load_shadow(dev, MSM_SPM_REG_SAW2_STS1);

	if (msm_spm_drv_get_sts_curr_pmic_data(dev) != vlevel)
		goto set_vdd_bail;

	if (msm_spm_debug_mask & MSM_SPM_DEBUG_VCTL)
		pr_info("%s: done, remaining timeout %uus\n",
			__func__, timeout_us);

	return 0;

set_vdd_bail:
	pr_err("%s: failed, remaining timeout %uus, vlevel 0x%x\n",
	       __func__, timeout_us, msm_spm_drv_get_sts_curr_pmic_data(dev));
	return -EIO;
}

コード例 #2

ファイル: spm_devices.c プロジェクト: jacknb1ack/android_kernel_sony_msm8960t-1

unsigned int msm_spm_get_vdd(unsigned int cpu)
{
	struct msm_spm_device *dev;

	dev = &per_cpu(msm_cpu_spm_device, cpu);
	return msm_spm_drv_get_sts_curr_pmic_data(&dev->reg_data);
}