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ASoC: cs-amp-lib-test: Add cases for factory calibration helpers

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Add test cases for the cs_amp_read_cal_coeffs() and
cs_amp_write_ambient_temp() functions.

In both cases the test is simply to confirm that the correct data
value(s) get passed back to the caller.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20251021105022.1013685-7-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Richard Fitzgerald
2025-10-21 11:50:17 +01:00
committed by Mark Brown
parent 46a3df50b0
commit cf6290eebe
3 changed files with 79 additions and 2 deletions
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5
include/sound/cs-amp-lib.h
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@@ -72,8 +72,11 @@ struct cs_amp_test_hooks {
int (*write_cal_coeff)(struct cs_dsp *dsp,
const struct cirrus_amp_cal_controls *controls,
const char *ctl_name, u32 val);
};
int (*read_cal_coeff)(struct cs_dsp *dsp,
const struct cirrus_amp_cal_controls *controls,
const char *ctl_name, u32 *val);
};
extern const struct cs_amp_test_hooks * const cs_amp_test_hooks;
#endif /* CS_AMP_LIB_H */

75
sound/soc/codecs/cs-amp-lib-test.c
View File

@@ -701,6 +701,77 @@ static void cs_amp_lib_test_write_cal_data_test(struct kunit *test)
KUNIT_EXPECT_EQ(test, entry->value, data.calStatus);
}
static int cs_amp_lib_test_read_cal_coeff(struct cs_dsp *dsp,
const struct cirrus_amp_cal_controls *controls,
const char *ctl_name, u32 *val)
{
struct kunit *test = kunit_get_current_test();
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctl_name);
KUNIT_EXPECT_PTR_EQ(test, controls, &cs_amp_lib_test_calibration_controls);
if (strcmp(ctl_name, controls->ambient) == 0)
*val = 19;
else if (strcmp(ctl_name, controls->calr) == 0)
*val = 1077;
else if (strcmp(ctl_name, controls->status) == 0)
*val = 2;
else
kunit_fail_current_test("Bad control '%s'\n", ctl_name);
return 0;
}
static void cs_amp_lib_test_read_cal_data_test(struct kunit *test)
{
struct cs_amp_lib_test_priv *priv = test->priv;
struct cirrus_amp_cal_data data = { 0 };
struct cs_dsp *dsp;
int ret;
dsp = kunit_kzalloc(test, sizeof(*dsp), GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dsp);
dsp->dev = &priv->amp_dev->dev;
kunit_activate_static_stub(test,
cs_amp_test_hooks->read_cal_coeff,
cs_amp_lib_test_read_cal_coeff);
ret = cs_amp_read_cal_coeffs(dsp, &cs_amp_lib_test_calibration_controls, &data);
KUNIT_EXPECT_EQ(test, ret, 0);
KUNIT_EXPECT_EQ(test, 19, data.calAmbient);
KUNIT_EXPECT_EQ(test, 1077, data.calR);
KUNIT_EXPECT_EQ(test, 2, data.calStatus);
KUNIT_EXPECT_NE(test, 0, data.calTime[0] | data.calTime[1]);
}
static void cs_amp_lib_test_write_ambient_test(struct kunit *test)
{
struct cs_amp_lib_test_priv *priv = test->priv;
struct cs_amp_lib_test_ctl_write_entry *entry;
struct cs_dsp *dsp;
int ret;
dsp = kunit_kzalloc(test, sizeof(*dsp), GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dsp);
dsp->dev = &priv->amp_dev->dev;
/* Redirect calls to write firmware controls */
kunit_activate_static_stub(test,
cs_amp_test_hooks->write_cal_coeff,
cs_amp_lib_test_write_cal_coeff);
ret = cs_amp_write_ambient_temp(dsp, &cs_amp_lib_test_calibration_controls, 18);
KUNIT_EXPECT_EQ(test, ret, 0);
KUNIT_EXPECT_EQ(test, list_count_nodes(&priv->ctl_write_list), 1);
entry = list_first_entry(&priv->ctl_write_list, typeof(*entry), list);
KUNIT_EXPECT_STREQ(test, entry->name, cs_amp_lib_test_calibration_controls.ambient);
KUNIT_EXPECT_EQ(test, entry->value, 18);
}
static void cs_amp_lib_test_spkid_lenovo_not_present(struct kunit *test)
{
struct cs_amp_lib_test_priv *priv = test->priv;
@@ -973,8 +1044,10 @@ static struct kunit_case cs_amp_lib_test_cases[] = {
cs_amp_lib_test_get_cal_gen_params),
KUNIT_CASE(cs_amp_lib_test_get_efi_cal_empty_entry_test),
/* Tests for writing calibration data */
/* Tests for writing and reading calibration data */
KUNIT_CASE(cs_amp_lib_test_write_cal_data_test),
KUNIT_CASE(cs_amp_lib_test_read_cal_data_test),
KUNIT_CASE(cs_amp_lib_test_write_ambient_test),
/* Test cases for speaker ID */
KUNIT_CASE(cs_amp_lib_test_spkid_lenovo_not_present),

1
sound/soc/codecs/cs-amp-lib.c
View File

@@ -541,6 +541,7 @@ EXPORT_SYMBOL_NS_GPL(cs_amp_create_debugfs, "SND_SOC_CS_AMP_LIB");
static const struct cs_amp_test_hooks cs_amp_test_hook_ptrs = {
.get_efi_variable = cs_amp_get_efi_variable,
.write_cal_coeff = cs_amp_write_cal_coeff,
.read_cal_coeff = cs_amp_read_cal_coeff,
};
const struct cs_amp_test_hooks * const cs_amp_test_hooks =