394 static int i2c_compute_timing(struct stm32_i2c_init_s *init,  in i2c_compute_timing()  argument
420 	specs = get_specs(init->bus_rate);  in i2c_compute_timing()
422 		DMSG("I2C speed out of bound: %"PRId32"Hz", init->bus_rate);  in i2c_compute_timing()
430 	if (init->rise_time > specs->rise_max ||  in i2c_compute_timing()
431 	    init->fall_time > specs->fall_max) {  in i2c_compute_timing()
433 		     init->rise_time, specs->rise_max,  in i2c_compute_timing()
434 		     init->fall_time, specs->fall_max);  in i2c_compute_timing()
438 	if (init->digital_filter_coef > STM32_I2C_DIGITAL_FILTER_MAX) {  in i2c_compute_timing()
440 		     init->digital_filter_coef, STM32_I2C_DIGITAL_FILTER_MAX);  in i2c_compute_timing()
445 	if (init->analog_filter) {  in i2c_compute_timing()
449 	dnf_delay = init->digital_filter_coef * i2cclk;  in i2c_compute_timing()
451 	sdadel_min = specs->hddat_min + init->fall_time;  in i2c_compute_timing()
452 	delay = af_delay_min - ((init->digital_filter_coef + 3) * i2cclk);  in i2c_compute_timing()
456 	sdadel_max = specs->vddat_max - init->rise_time;  in i2c_compute_timing()
457 	delay = af_delay_max - ((init->digital_filter_coef + 4) * i2cclk);  in i2c_compute_timing()
461 	scldel_min = init->rise_time + specs->sudat_min;  in i2c_compute_timing()
528 						init->rise_time +  in i2c_compute_timing()
529 						init->fall_time;  in i2c_compute_timing()
610 			    struct stm32_i2c_init_s *init,  in i2c_setup_timing()  argument
634 		rc = i2c_compute_timing(init, clock_src, timing);  in i2c_setup_timing()
637 			if (init->bus_rate > I2C_STANDARD_RATE) {  in i2c_setup_timing()
638 				init->bus_rate = get_lower_rate(init->bus_rate);  in i2c_setup_timing()
640 				     init->bus_rate);  in i2c_setup_timing()
653 	     init->bus_rate, clock_src);  in i2c_setup_timing()
655 	     init->rise_time, init->fall_time);  in i2c_setup_timing()
657 	     init->analog_filter ? "On" : "Off", init->digital_filter_coef);  in i2c_setup_timing()
690 					struct stm32_i2c_init_s *init,  in stm32_i2c_get_setup_from_fdt()  argument
700 	memset(init, 0, sizeof(*init));  in stm32_i2c_get_setup_from_fdt()
706 	init->pbase = info.reg;  in stm32_i2c_get_setup_from_fdt()
707 	init->reg_size = info.reg_size;  in stm32_i2c_get_setup_from_fdt()
709 	res = clk_dt_get_by_index(fdt, node, 0, &init->clock);  in stm32_i2c_get_setup_from_fdt()
715 		init->rise_time = fdt32_to_cpu(*cuint);  in stm32_i2c_get_setup_from_fdt()
717 		init->rise_time = STM32_I2C_RISE_TIME_DEFAULT;  in stm32_i2c_get_setup_from_fdt()
721 		init->fall_time = fdt32_to_cpu(*cuint);  in stm32_i2c_get_setup_from_fdt()
723 		init->fall_time = STM32_I2C_FALL_TIME_DEFAULT;  in stm32_i2c_get_setup_from_fdt()
727 		init->bus_rate = fdt32_to_cpu(*cuint);  in stm32_i2c_get_setup_from_fdt()
729 		if (init->bus_rate > I2C_FAST_PLUS_RATE) {  in stm32_i2c_get_setup_from_fdt()
731 			     init->bus_rate, I2C_FAST_PLUS_RATE);  in stm32_i2c_get_setup_from_fdt()
735 		init->bus_rate = I2C_STANDARD_RATE;  in stm32_i2c_get_setup_from_fdt()