Esempi in C++ (Cpp) per axp221_mvolt_to_cfg

Esempio n. 1

File: axp221.c Progetto: jhendrix/deg-uboot

int axp221_set_eldo(int eldo_num, unsigned int mvolt)
{
	int ret;
	u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100);
	u8 addr, bits;

	switch (eldo_num) {
	case 3:
		addr = AXP221_ELDO3_CTRL;
		bits = AXP221_OUTPUT_CTRL2_ELDO3_EN;
		break;
	case 2:
		addr = AXP221_ELDO2_CTRL;
		bits = AXP221_OUTPUT_CTRL2_ELDO2_EN;
		break;
	case 1:
		addr = AXP221_ELDO1_CTRL;
		bits = AXP221_OUTPUT_CTRL2_ELDO1_EN;
		break;
	default:
		return -EINVAL;
	}

	if (mvolt == 0)
		return axp221_clrbits(AXP221_OUTPUT_CTRL2, bits);

	ret = pmic_bus_write(addr, cfg);
	if (ret)
		return ret;

	return axp221_setbits(AXP221_OUTPUT_CTRL2, bits);
}

Esempio n. 2

File: axp221.c Progetto: 0xFelix/u-boot-edminiv2

int axp_set_dcdc4(unsigned int mvolt)
{
	int ret;
	u8 cfg = axp221_mvolt_to_cfg(mvolt, 600, 1540, 20);

	if (mvolt == 0)
		return pmic_bus_clrbits(AXP221_OUTPUT_CTRL1,
					AXP221_OUTPUT_CTRL1_DCDC4_EN);

	ret = pmic_bus_write(AXP221_DCDC4_CTRL, cfg);
	if (ret)
		return ret;

	return pmic_bus_setbits(AXP221_OUTPUT_CTRL1,
				AXP221_OUTPUT_CTRL1_DCDC4_EN);
}

Esempio n. 3

File: axp221.c Progetto: 0xFelix/u-boot-edminiv2

int axp_set_aldo3(unsigned int mvolt)
{
	int ret;
	u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100);

	if (mvolt == 0)
		return pmic_bus_clrbits(AXP221_OUTPUT_CTRL3,
					AXP221_OUTPUT_CTRL3_ALDO3_EN);

	ret = pmic_bus_write(AXP221_ALDO3_CTRL, cfg);
	if (ret)
		return ret;

	return pmic_bus_setbits(AXP221_OUTPUT_CTRL3,
				AXP221_OUTPUT_CTRL3_ALDO3_EN);
}

Esempio n. 4

File: axp221.c Progetto: jhendrix/deg-uboot

int axp221_set_dldo4(unsigned int mvolt)
{
	int ret;
	u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100);

	if (mvolt == 0)
		return axp221_clrbits(AXP221_OUTPUT_CTRL2,
				      AXP221_OUTPUT_CTRL2_DLDO4_EN);

	ret = pmic_bus_write(AXP221_DLDO4_CTRL, cfg);
	if (ret)
		return ret;

	return axp221_setbits(AXP221_OUTPUT_CTRL2,
			      AXP221_OUTPUT_CTRL2_DLDO4_EN);
}

Esempio n. 5

File: axp221.c Progetto: jhendrix/deg-uboot

int axp221_set_dcdc5(unsigned int mvolt)
{
	int ret;
	u8 cfg = axp221_mvolt_to_cfg(mvolt, 1000, 2550, 50);

	if (mvolt == 0)
		return axp221_clrbits(AXP221_OUTPUT_CTRL1,
				      AXP221_OUTPUT_CTRL1_DCDC5_EN);

	ret = pmic_bus_write(AXP221_DCDC5_CTRL, cfg);
	if (ret)
		return ret;

	return axp221_setbits(AXP221_OUTPUT_CTRL1,
			      AXP221_OUTPUT_CTRL1_DCDC5_EN);
}

Esempio n. 6

File: axp221.c Progetto: 0xFelix/u-boot-edminiv2

int axp_set_eldo(int eldo_num, unsigned int mvolt)
{
	int ret;
	u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100);

	if (eldo_num < 1 || eldo_num > 3)
		return -EINVAL;

	if (mvolt == 0)
		return pmic_bus_clrbits(AXP221_OUTPUT_CTRL2,
				AXP221_OUTPUT_CTRL2_ELDO1_EN << (eldo_num - 1));

	ret = pmic_bus_write(AXP221_ELDO1_CTRL + (eldo_num - 1), cfg);
	if (ret)
		return ret;

	return pmic_bus_setbits(AXP221_OUTPUT_CTRL2,
				AXP221_OUTPUT_CTRL2_ELDO1_EN << (eldo_num - 1));
}

Esempio n. 7

File: axp221.c Progetto: 0xFelix/u-boot-edminiv2

int axp_set_dcdc1(unsigned int mvolt)
{
	int ret;
	u8 cfg = axp221_mvolt_to_cfg(mvolt, 1600, 3400, 100);

	if (mvolt == 0)
		return pmic_bus_clrbits(AXP221_OUTPUT_CTRL1,
					AXP221_OUTPUT_CTRL1_DCDC1_EN);

	ret = pmic_bus_write(AXP221_DCDC1_CTRL, cfg);
	if (ret)
		return ret;

	ret = pmic_bus_setbits(AXP221_OUTPUT_CTRL2,
			       AXP221_OUTPUT_CTRL2_DCDC1SW_EN);
	if (ret)
		return ret;

	return pmic_bus_setbits(AXP221_OUTPUT_CTRL1,
				AXP221_OUTPUT_CTRL1_DCDC1_EN);
}