326 		struct sdhc_io ios;  in rcar_mmc_reset()  local
328 		memcpy(&ios, &data->host_io, sizeof(ios));  in rcar_mmc_reset()
329 		memset(&data->host_io, 0, sizeof(ios));  in rcar_mmc_reset()
331 		data->host_io.power_mode = ios.power_mode;  in rcar_mmc_reset()
333 		ret = sdhc_set_io(dev, &ios);  in rcar_mmc_reset()
339 		if (can_retune && (ios.timing == SDHC_TIMING_SDR50 ||  in rcar_mmc_reset()
340 				   ios.timing == SDHC_TIMING_SDR104 ||  in rcar_mmc_reset()
341 				   ios.timing == SDHC_TIMING_HS200)) {  in rcar_mmc_reset()
1018 				   struct sdhc_io *ios)  in rcar_mmc_change_voltage()  argument
1023 	if (!ios->signal_voltage || ios->signal_voltage == host_io->signal_voltage) {  in rcar_mmc_change_voltage()
1027 	switch (ios->signal_voltage) {  in rcar_mmc_change_voltage()
1053 		host_io->signal_voltage = ios->signal_voltage;  in rcar_mmc_change_voltage()
1090 static int rcar_mmc_set_clk_rate(const struct device *dev, struct sdhc_io *ios)  in rcar_mmc_set_clk_rate()  argument
1099 	if (host_io->clock == ios->clock) {  in rcar_mmc_set_clk_rate()
1103 	if (ios->clock == 0) {  in rcar_mmc_set_clk_rate()
1108 	if (ios->clock > data->props.f_max || ios->clock < data->props.f_min) {  in rcar_mmc_set_clk_rate()
1109 		LOG_ERR("SDHC I/O: clock (%d) isn't in range %d - %d Hz", ios->clock,  in rcar_mmc_set_clk_rate()
1114 	divisor = DIV_ROUND_UP(cfg->max_frequency, ios->clock);  in rcar_mmc_set_clk_rate()
1140 		host_io->clock = ios->clock;  in rcar_mmc_set_clk_rate()
1163 	host_io->clock = ios->clock;  in rcar_mmc_set_clk_rate()
1165 	LOG_DBG("%s: set clock rate to %d", dev->name, ios->clock);  in rcar_mmc_set_clk_rate()
1187 static int rcar_mmc_set_bus_width(const struct device *dev, struct sdhc_io *ios)  in rcar_mmc_set_bus_width()  argument
1196 	if (host_io->bus_width == ios->bus_width) {  in rcar_mmc_set_bus_width()
1200 	if (!ios->bus_width) {  in rcar_mmc_set_bus_width()
1204 	switch (ios->bus_width) {  in rcar_mmc_set_bus_width()
1243 	host_io->bus_width = ios->bus_width;  in rcar_mmc_set_bus_width()
1297 static int rcar_mmc_set_timings(const struct device *dev, struct sdhc_io *ios)  in rcar_mmc_set_timings()  argument
1304 	if (host_io->timing == ios->timing) {  in rcar_mmc_set_timings()
1314 	switch (ios->timing) {  in rcar_mmc_set_timings()
1360 	ios->signal_voltage = new_voltage;  in rcar_mmc_set_timings()
1361 	if (rcar_mmc_change_voltage(dev->config, host_io, ios)) {  in rcar_mmc_set_timings()
1370 	host_io->timing = ios->timing;  in rcar_mmc_set_timings()
1389 static int rcar_mmc_set_io(const struct device *dev, struct sdhc_io *ios)  in rcar_mmc_set_io()  argument
1395 	if (!dev || !ios || !dev->data || !dev->config) {  in rcar_mmc_set_io()
1404 		ios->bus_width, ios->clock, ios->power_mode == SDHC_POWER_ON ? "ON" : "OFF",  in rcar_mmc_set_io()
1405 		rcar_mmc_get_timing_str(ios->timing),  in rcar_mmc_set_io()
1406 		rcar_mmc_get_signal_voltage_str(ios->signal_voltage));  in rcar_mmc_set_io()
1409 	ret = rcar_mmc_set_clk_rate(dev, ios);  in rcar_mmc_set_io()
1412 			host_io->clock, ios->clock);  in rcar_mmc_set_io()
1452 	if (ios->bus_mode != SDHC_BUSMODE_PUSHPULL) {  in rcar_mmc_set_io()
1453 		LOG_ERR("SDHC I/O: not supported bus mode %d", ios->bus_mode);  in rcar_mmc_set_io()
1456 	host_io->bus_mode = ios->bus_mode;  in rcar_mmc_set_io()
1459 	if (ios->power_mode && host_io->power_mode != ios->power_mode) {  in rcar_mmc_set_io()
1462 		switch (ios->power_mode) {  in rcar_mmc_set_io()
1497 			LOG_ERR("SDHC I/O: not supported power mode %d", ios->power_mode);  in rcar_mmc_set_io()
1504 		host_io->power_mode = ios->power_mode;  in rcar_mmc_set_io()
1507 	ret = rcar_mmc_set_bus_width(dev, ios);  in rcar_mmc_set_io()
1510 			host_io->bus_width, ios->bus_width);  in rcar_mmc_set_io()
1514 	ret = rcar_mmc_set_timings(dev, ios);  in rcar_mmc_set_io()
1517 			host_io->timing, ios->timing);  in rcar_mmc_set_io()
1521 	ret = rcar_mmc_change_voltage(dev->config, host_io, ios);  in rcar_mmc_set_io()
1524 			host_io->signal_voltage, ios->signal_voltage);  in rcar_mmc_set_io()
2024 	struct sdhc_io ios = {0};  in rcar_mmc_init_controller_regs()  local
2085 	ios.clock = data->props.f_min;  in rcar_mmc_init_controller_regs()
2086 	rcar_mmc_set_clk_rate(dev, &ios);  in rcar_mmc_init_controller_regs()