4  * SPDX-License-Identifier: Apache-2.0
14 static struct sdhc_io io;  variable
20 /* Prepare IO settings for card */
26 	zassert_equal(ret, 0, "SDHC host props api call failed");  in sdhc_power_on()
28 	io.clock = props.f_min;  in sdhc_power_on()
29 	io.bus_mode = SDHC_BUSMODE_PUSHPULL;  in sdhc_power_on()
30 	io.power_mode = SDHC_POWER_ON;  in sdhc_power_on()
31 	io.bus_width = SDHC_BUS_WIDTH1BIT;  in sdhc_power_on()
32 	io.timing = SDHC_TIMING_LEGACY;  in sdhc_power_on()
33 	io.signal_voltage = SD_VOL_3_3_V;  in sdhc_power_on()
35 	ret = sdhc_set_io(sdhc_dev, &io);  in sdhc_power_on()
36 	zassert_equal(ret, 0, "Setting io configuration failed");  in sdhc_power_on()
41 /* Resets SD host controller, verifies API */
52 /* Gets host properties, verifies all properties are set */
59 	/* Set all host properties to 0xFF */  in ZTEST()
67 	zassert_equal(ret, 0, "SDHC host props api call failed");  in ZTEST()
84 	io.clock = props.f_min;  in ZTEST()
85 	io.bus_mode = SDHC_BUSMODE_PUSHPULL;  in ZTEST()
86 	io.power_mode = SDHC_POWER_ON;  in ZTEST()
87 	io.bus_width = SDHC_BUS_WIDTH1BIT;  in ZTEST()
88 	io.timing = SDHC_TIMING_LEGACY;  in ZTEST()
89 	io.signal_voltage = SD_VOL_3_3_V;  in ZTEST()
91 	ret = sdhc_set_io(sdhc_dev, &io);  in ZTEST()
92 	zassert_equal(ret, 0, "IO configuration failed");  in ZTEST()
94 	/* Verify that IO configuration fails with high frequency */  in ZTEST()
98 	io.clock = props.f_max + SDHC_FREQUENCY_SLIP;  in ZTEST()
99 	ret = sdhc_set_io(sdhc_dev, &io);  in ZTEST()
100 	zassert_not_equal(ret, 0, "Invalid io configuration should not succeed");  in ZTEST()
153 	io.power_mode = SDHC_POWER_OFF;  in ZTEST()
154 	ret = sdhc_set_io(sdhc_dev, &io);  in ZTEST()
155 	zassert_equal(ret, 0, "Setting io configuration failed");  in ZTEST()
157 	io.power_mode = SDHC_POWER_ON;  in ZTEST()
158 	ret = sdhc_set_io(sdhc_dev, &io);  in ZTEST()
159 	zassert_equal(ret, 0, "Setting io configuration failed");  in ZTEST()