C++ (Cpp) p2wi_change_to_p2wi_mode Beispiele

Beispiel #1

Datei: pmic_bus.c Projekt: 0xFelix/u-boot-edminiv2

int pmic_bus_init(void)
{
	/* This cannot be 0 because it is used in SPL before BSS is ready */
	static int needs_init = 1;
	__maybe_unused int ret;

	if (!needs_init)
		return 0;

#if defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || defined CONFIG_AXP818_POWER
# ifdef CONFIG_MACH_SUN6I
	p2wi_init();
	ret = p2wi_change_to_p2wi_mode(AXP221_CHIP_ADDR, AXP221_CTRL_ADDR,
				       AXP221_INIT_DATA);
# else
	ret = rsb_init();
	if (ret)
		return ret;

	ret = rsb_set_device_address(AXP223_DEVICE_ADDR, AXP223_RUNTIME_ADDR);
# endif
	if (ret)
		return ret;
#endif

	needs_init = 0;
	return 0;
}

Beispiel #2

Datei: axp221.c Projekt: jhendrix/deg-uboot

/*
 * The axp221 uses the p2wi bus, the axp223 is identical (for all registers
 * used sofar) but uses the rsb bus. These functions abstract this.
 */
static int pmic_bus_init(void)
{
#ifdef CONFIG_MACH_SUN6I
	p2wi_init();
	return p2wi_change_to_p2wi_mode(AXP221_CHIP_ADDR, AXP221_CTRL_ADDR,
					AXP221_INIT_DATA);
#else
	int ret;

	rsb_init();

	ret = rsb_set_device_mode(AXP223_DEVICE_MODE_DATA);
	if (ret)
		return ret;

	return rsb_set_device_address(AXP223_DEVICE_ADDR, AXP223_RUNTIME_ADDR);
#endif
}