bartoszek/zephyr
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drivers: clock control for stm32h5 driver implements control_get_status

Browse Source 
Add the control_get_status API function
to the stm32h5 clock_control driver

Signed-off-by: Francois Ramu <francois.ramu@st.com>
This commit is contained in:
Francois Ramu 2025-07-09 14:37:26 +02:00 committed by Alberto Escolar
parent a63683aa95
commit c33d93d478
1 changed files with 26 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/clock_control/clock_stm32_ll_h5.c
View File

@ -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,
};