From 1fe243a1e42fe99da0fa45c8c727f9c3d599c6c9 Mon Sep 17 00:00:00 2001 From: Fabrice Gasnier Date: Tue, 24 Jul 2018 16:31:28 +0200 Subject: clk: add clk_valid() Add clk_valid() to check for optional clocks are valid. Call clk_valid() in test/dm/clk.c and add relevant test routine to sandbox clk tests. Signed-off-by: Fabrice Gasnier Reviewed-by: Simon Glass --- drivers/clk/clk_sandbox_test.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers') 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" }, { } -- cgit