drivers: clock control for stm32h5 driver implements control_get_status (c33d93d4) · Commits · Wenxi XU / zephyr

drivers/clock_control/clock_stm32_ll_h5.c

+26 −0

Original line number	Diff line number	Diff line
		@@ -349,10 +349,36 @@ static int stm32_clock_control_get_subsys_rate(const struct device *dev,
		return 0;
		}

		static enum clock_control_status stm32_clock_control_get_status(const struct device *dev,
		clock_control_subsys_t sub_system)
		{
		struct stm32_pclken pclken = (struct stm32_pclken )sub_system;

		ARG_UNUSED(dev);

		if (IN_RANGE(pclken->bus, STM32_PERIPH_BUS_MIN, STM32_PERIPH_BUS_MAX) == true) {
		/* Gated clocks */
		if ((sys_read32(DT_REG_ADDR(DT_NODELABEL(rcc)) + pclken->bus) & pclken->enr)
		== pclken->enr) {
		return CLOCK_CONTROL_STATUS_ON;
		} else {
		return CLOCK_CONTROL_STATUS_OFF;
		}
		} else {
		/* Domain clock sources */
		if (enabled_clock(pclken->bus) == 0) {
		return CLOCK_CONTROL_STATUS_ON;
		} else {
		return CLOCK_CONTROL_STATUS_OFF;
		}
		}
		}

		static DEVICE_API(clock_control, stm32_clock_control_api) = {
		.on = stm32_clock_control_on,
		.off = stm32_clock_control_off,
		.get_rate = stm32_clock_control_get_subsys_rate,
		.get_status = stm32_clock_control_get_status,
		.configure = stm32_clock_control_configure,
		};