C++ (Cpp) get_scl_from_i2c_port Exemples

Exemple #1

Fichier : i2c-stm32f0.c Projet : gelraen/cros-ec

int i2c_raw_get_scl(int port)
{
	enum gpio_signal g;

	if (get_scl_from_i2c_port(port, &g) == EC_SUCCESS)
		return gpio_get_level(g);

	/* If no SCL pin defined for this port, then return 1 to appear idle. */
	return 1;
}

Exemple #2

Fichier : i2c.c Projet : coreboot/chrome-ec

int i2c_raw_get_scl(int port)
{
	enum gpio_signal g;

	if (get_scl_from_i2c_port(port, &g) == EC_SUCCESS)
		return !!(*i2c_pin_regs[port].mirror_clk &
			i2c_pin_regs[port].clk_mask);

	/* If no SCL pin defined for this port, then return 1 to appear idle */
	return 1;
}

Exemple #3

Fichier : i2c.c Projet : Basavaraja-MS/ec_local

int i2c_raw_get_scl(int port)
{
	enum gpio_signal g;

	/*
	 * Check do we support this port of i2c and return gpio number of scl.
	 * Please notice we cannot read voltage level from GPIO in M4 EC
	 */
	if (get_scl_from_i2c_port(port, &g) == EC_SUCCESS) {
		if (i2c_is_raw_mode(port))
			return gpio_get_level(g);
		else
			return IS_BIT_SET(NPCX_SMBCTL3(
			i2c_port_to_controller(port)), NPCX_SMBCTL3_SCL_LVL);
	}

	/* If no SCL pin defined for this port, then return 1 to appear idle */
	return 1;
}