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path: root/drivers/clk/clk_sandbox_test.c
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Diffstat (limited to 'drivers/clk/clk_sandbox_test.c')
-rw-r--r--drivers/clk/clk_sandbox_test.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/clk/clk_sandbox_test.c b/drivers/clk/clk_sandbox_test.c
index 8cd4abb84f..e8465dbfad 100644
--- a/drivers/clk/clk_sandbox_test.c
+++ b/drivers/clk/clk_sandbox_test.c
@@ -116,6 +116,19 @@ int sandbox_clk_test_release_bulk(struct udevice *dev)
return clk_release_bulk(&sbct->bulk);
}
+int sandbox_clk_test_valid(struct udevice *dev)
+{
+ struct sandbox_clk_test *sbct = dev_get_priv(dev);
+ int i;
+
+ for (i = 0; i < SANDBOX_CLK_TEST_ID_COUNT; i++) {
+ if (!clk_valid(&sbct->clks[i]))
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static const struct udevice_id sandbox_clk_test_ids[] = {
{ .compatible = "sandbox,clk-test" },
{ }