Exemplos de kszphy_extended_write em C++ (Cpp)

Exemplo n.º 1

static int ksz9021_load_values_from_of(struct phy_device *phydev,
				       struct device_node *of_node, u16 reg,
				       char *field1, char *field2,
				       char *field3, char *field4)
{
	int val1 = -1;
	int val2 = -2;
	int val3 = -3;
	int val4 = -4;
	int newval;
	int matches = 0;

	if (!of_property_read_u32(of_node, field1, &val1))
		matches++;

	if (!of_property_read_u32(of_node, field2, &val2))
		matches++;

	if (!of_property_read_u32(of_node, field3, &val3))
		matches++;

	if (!of_property_read_u32(of_node, field4, &val4))
		matches++;

	if (!matches)
		return 0;

	if (matches < 4)
		newval = kszphy_extended_read(phydev, reg);
	else
		newval = 0;

	if (val1 != -1)
		newval = ((newval & 0xfff0) | ((val1 / PS_TO_REG) & 0xf) << 0);

	if (val2 != -1)
		newval = ((newval & 0xff0f) | ((val2 / PS_TO_REG) & 0xf) << 4);

	if (val3 != -1)
		newval = ((newval & 0xf0ff) | ((val3 / PS_TO_REG) & 0xf) << 8);

	if (val4 != -1)
		newval = ((newval & 0x0fff) | ((val4 / PS_TO_REG) & 0xf) << 12);

	return kszphy_extended_write(phydev, reg, newval);
}

Exemplo n.º 2

Arquivo: micrel.c Projeto: cherojeong/barebox

static int ksz9021_load_values_from_of(struct phy_device *phydev,
				       const struct device_node *of_node,
				       u16 reg, const char *field[])
{
	int val, regval, i;

	regval = kszphy_extended_read(phydev, reg);

	for (i = 0; i < 4; i++) {
		int shift = i * 4;

		if (of_property_read_u32(of_node, field[i], &val))
			continue;

		regval &= ~(0xf << shift);
		regval |= ((val / PS_TO_REG) & 0xf) << shift;
	}

	return kszphy_extended_write(phydev, reg, regval);
}