Ejemplos de TPS65023_LDO_CTRL_LDOx_SHIFT en C++ (Cpp)

Ejemplo n.º 1

Archivo: tps65023-regulator.c Proyecto: CSCLOG/beaglebone

static int tps65023_ldo_get_voltage(struct regulator_dev *dev)
{
	struct tps_pmic *tps = rdev_get_drvdata(dev);
	int data, ldo = rdev_get_id(dev);

	if (ldo < TPS65023_LDO_1 || ldo > TPS65023_LDO_2)
		return -EINVAL;

	data = tps_65023_reg_read(tps, TPS65023_REG_LDO_CTRL);
	if (data < 0)
		return data;

	data >>= (TPS65023_LDO_CTRL_LDOx_SHIFT(ldo - TPS65023_LDO_1));
	data &= (tps->info[ldo]->table_len - 1);
	return tps->info[ldo]->table[data] * 1000;
}

Ejemplo n.º 2

Archivo: tps65023-regulator.c Proyecto: 0xroot/Blackphone-BP1-Kernel

static int tps65023_ldo_set_voltage(struct regulator_dev *dev,
				    int min_uV, int max_uV, unsigned *selector)
{
	struct tps_pmic *tps = rdev_get_drvdata(dev);
	int data, vsel, ldo = rdev_get_id(dev);
	int ret;

	if (ldo < TPS65023_LDO_1 || ldo > TPS65023_LDO_2)
		return -EINVAL;

	if (min_uV < tps->info[ldo]->min_uV || min_uV > tps->info[ldo]->max_uV)
		return -EINVAL;
	if (max_uV < tps->info[ldo]->min_uV || max_uV > tps->info[ldo]->max_uV)
		return -EINVAL;

	for (vsel = 0; vsel < tps->info[ldo]->table_len; vsel++) {
		int mV = tps->info[ldo]->table[vsel];
		int uV = mV * 1000;

		/* Break at the first in-range value */
		if (min_uV <= uV && uV <= max_uV)
			break;
	}

	if (vsel == tps->info[ldo]->table_len)
		return -EINVAL;

	*selector = vsel;

	ret = regmap_read(tps->regmap, TPS65023_REG_LDO_CTRL, &data);
	if (ret != 0)
		return ret;

	data &= TPS65023_LDO_CTRL_LDOx_MASK(ldo - TPS65023_LDO_1);
	data |= (vsel << (TPS65023_LDO_CTRL_LDOx_SHIFT(ldo - TPS65023_LDO_1)));
	return regmap_write(tps->regmap, TPS65023_REG_LDO_CTRL, data);
}