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tests: drivers: nrf_clock_control: Test extended API #93141

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tests: drivers: nrf_clock_control: Test extended API #93141

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45 changes: 37 additions & 8 deletions tests/drivers/clock_control/nrf_clock_control/src/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -225,27 +225,56 @@ static void test_request_release_clock_spec(const struct device *clk_dev,
static void test_clock_control_request(const struct test_clk_context *clk_contexts,
size_t contexts_size)
{
int ret;
const struct test_clk_context *clk_context;
size_t clk_specs_size;
const struct device *clk_dev;
const struct nrf_clock_spec *clk_spec;
const struct nrf_clock_spec *req_spec;
struct nrf_clock_spec res_spec;
uint32_t startup_time_us;

for (size_t i = 0; i < contexts_size; i++) {
clk_context = &clk_contexts[i];
clk_specs_size = clk_context->clk_specs_size;

for (size_t u = 0; u < clk_specs_size; u++) {
clk_dev = clk_context->clk_dev;
clk_spec = &clk_context->clk_specs[u];
req_spec = &clk_context->clk_specs[u];

zassert_true(device_is_ready(clk_dev),
"%s is not ready", clk_dev->name);
zassert_true(device_is_ready(clk_dev), "%s is not ready", clk_dev->name);

TC_PRINT("Applying clock (%s) spec: frequency %d, accuracy %d, precision "
TC_PRINT("Requested clock (%s) spec: frequency %d, accuracy %d, precision "
"%d\n",
clk_dev->name, clk_spec->frequency, clk_spec->accuracy,
clk_spec->precision);
test_request_release_clock_spec(clk_dev, clk_spec);
clk_dev->name, req_spec->frequency, req_spec->accuracy,
req_spec->precision);

ret = nrf_clock_control_resolve(clk_dev, req_spec, &res_spec);
zassert(ret == 0 || ret == -ENOSYS,
"minimum clock specs could not be resolved");
if (ret == 0) {
TC_PRINT("Resolved spec: frequency %d, accuracy %d, precision "
"%d\n",
res_spec.frequency, res_spec.accuracy, res_spec.precision);
} else if (ret == -ENOSYS) {
TC_PRINT("resolve not supported\n");
res_spec.frequency = req_spec->frequency;
res_spec.accuracy = req_spec->accuracy;
res_spec.precision = req_spec->precision;
}

ret = nrf_clock_control_get_startup_time(clk_dev, &res_spec,
&startup_time_us);
zassert(ret == 0 || ret == -ENOSYS, "failed to get startup time");
if (ret == 0) {
TC_PRINT("startup time for resloved spec: %uus\n", startup_time_us);
} else if (ret == -ENOSYS) {
TC_PRINT("get startup time not supported\n");
}

TC_PRINT("Applying spec: frequency %d, accuracy %d, precision "
"%d\n",
res_spec.frequency, res_spec.accuracy, res_spec.precision);
test_request_release_clock_spec(clk_dev, &res_spec);
}
}
}
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