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clk: add sandbox test for bulk API

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This patch adds the bulk clock API tests for the sandbox test suite.

It's very similar to the main test but only uses the _bulk() API and
checks if the clocks are correctly enabled/disabled.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Neil Armstrong 2018-04-03 11:44:19 +02:00 committed by Tom Rini
parent a855be87da
commit 65388d0dc5
3 changed files with 98 additions and 0 deletions
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32
arch/sandbox/include/asm/clk.h
View File

@ -63,6 +63,14 @@ int sandbox_clk_query_enable(struct udevice *dev, int id);
* @return: 0 if OK, or a negative error code.
*/
int sandbox_clk_test_get(struct udevice *dev);
/**
* sandbox_clk_test_get_bulk - Ask the sandbox clock test device to request its
* clocks with the bulk clk API.
*
* @dev: The sandbox clock test (client) devivce.
* @return: 0 if OK, or a negative error code.
*/
int sandbox_clk_test_get_bulk(struct udevice *dev);
/**
* sandbox_clk_test_get_rate - Ask the sandbox clock test device to query a
* clock's rate.
@ -90,6 +98,14 @@ ulong sandbox_clk_test_set_rate(struct udevice *dev, int id, ulong rate);
* @return: 0 if OK, or a negative error code.
*/
int sandbox_clk_test_enable(struct udevice *dev, int id);
/**
* sandbox_clk_test_enable_bulk - Ask the sandbox clock test device to enable
* all clocks in it's clock bulk struct.
*
* @dev: The sandbox clock test (client) devivce.
* @return: 0 if OK, or a negative error code.
*/
int sandbox_clk_test_enable_bulk(struct udevice *dev);
/**
* sandbox_clk_test_disable - Ask the sandbox clock test device to disable a
* clock.
@ -99,6 +115,14 @@ int sandbox_clk_test_enable(struct udevice *dev, int id);
* @return: 0 if OK, or a negative error code.
*/
int sandbox_clk_test_disable(struct udevice *dev, int id);
/**
* sandbox_clk_test_disable_bulk - Ask the sandbox clock test device to disable
* all clocks in it's clock bulk struct.
*
* @dev: The sandbox clock test (client) devivce.
* @return: 0 if OK, or a negative error code.
*/
int sandbox_clk_test_disable_bulk(struct udevice *dev);
/**
* sandbox_clk_test_free - Ask the sandbox clock test device to free its
* clocks.
@ -107,5 +131,13 @@ int sandbox_clk_test_disable(struct udevice *dev, int id);
* @return: 0 if OK, or a negative error code.
*/
int sandbox_clk_test_free(struct udevice *dev);
/**
* sandbox_clk_test_release_bulk - Ask the sandbox clock test device to release
* all clocks in it's clock bulk struct.
*
* @dev: The sandbox clock test (client) devivce.
* @return: 0 if OK, or a negative error code.
*/
int sandbox_clk_test_release_bulk(struct udevice *dev);
#endif

29
drivers/clk/clk_sandbox_test.c
View File

@ -11,6 +11,7 @@
struct sandbox_clk_test {
struct clk clks[SANDBOX_CLK_TEST_ID_COUNT];
struct clk_bulk bulk;
};
static const char * const sandbox_clk_test_names[] = {
@ -34,6 +35,13 @@ int sandbox_clk_test_get(struct udevice *dev)
return 0;
}
int sandbox_clk_test_get_bulk(struct udevice *dev)
{
struct sandbox_clk_test *sbct = dev_get_priv(dev);
return clk_get_bulk(dev, &sbct->bulk);
}
ulong sandbox_clk_test_get_rate(struct udevice *dev, int id)
{
struct sandbox_clk_test *sbct = dev_get_priv(dev);
@ -64,6 +72,13 @@ int sandbox_clk_test_enable(struct udevice *dev, int id)
return clk_enable(&sbct->clks[id]);
}
int sandbox_clk_test_enable_bulk(struct udevice *dev)
{
struct sandbox_clk_test *sbct = dev_get_priv(dev);
return clk_enable_bulk(&sbct->bulk);
}
int sandbox_clk_test_disable(struct udevice *dev, int id)
{
struct sandbox_clk_test *sbct = dev_get_priv(dev);
@ -74,6 +89,13 @@ int sandbox_clk_test_disable(struct udevice *dev, int id)
return clk_disable(&sbct->clks[id]);
}
int sandbox_clk_test_disable_bulk(struct udevice *dev)
{
struct sandbox_clk_test *sbct = dev_get_priv(dev);
return clk_disable_bulk(&sbct->bulk);
}
int sandbox_clk_test_free(struct udevice *dev)
{
struct sandbox_clk_test *sbct = dev_get_priv(dev);
@ -88,6 +110,13 @@ int sandbox_clk_test_free(struct udevice *dev)
return 0;
}
int sandbox_clk_test_release_bulk(struct udevice *dev)
{
struct sandbox_clk_test *sbct = dev_get_priv(dev);
return clk_release_bulk(&sbct->bulk);
}
static const struct udevice_id sandbox_clk_test_ids[] = {
{ .compatible = "sandbox,clk-test" },
{ }

37
test/dm/clk.c
View File

@ -101,3 +101,40 @@ static int dm_test_clk(struct unit_test_state *uts)
return 0;
}
DM_TEST(dm_test_clk, DM_TESTF_SCAN_FDT);
static int dm_test_clk_bulk(struct unit_test_state *uts)
{
struct udevice *dev_clk, *dev_test;
ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-sbox",
&dev_clk));
ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "clk-test",
&dev_test));
ut_assertok(sandbox_clk_test_get_bulk(dev_test));
ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
/* Fixed clock does not support enable, thus should not fail */
ut_assertok(sandbox_clk_test_enable_bulk(dev_test));
ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
/* Fixed clock does not support disable, thus should not fail */
ut_assertok(sandbox_clk_test_disable_bulk(dev_test));
ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
/* Fixed clock does not support enable, thus should not fail */
ut_assertok(sandbox_clk_test_enable_bulk(dev_test));
ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
/* Fixed clock does not support disable, thus should not fail */
ut_assertok(sandbox_clk_test_release_bulk(dev_test));
ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
return 0;
}
DM_TEST(dm_test_clk_bulk, DM_TESTF_SCAN_FDT);