54  * @max_freq:	Maximum frequency for this device
68  * @fxtal:	Factory xtal frequency
72  * @frequency:	Current output frequency
84 	u64 frequency;  member
130  * @fout:	Factory frequency output
158 	data->frequency = fout;  in si570_get_defaults()
185  * @frequency:	Target frequency
193  * (@out_rfreq) for a given target @frequency.
195 static int si570_calc_divs(unsigned long frequency, struct clk_si570 *data,  in si570_calc_divs()  argument
206 		n1 = div_u64(div_u64(FDCO_MIN, hs_div), frequency);  in si570_calc_divs()
210 			fdco = (u64)frequency * (u64)hs_div * (u64)n1;  in si570_calc_divs()
240 		return data->frequency;  in si570_recalc_rate()
260 	if (div64_u64(abs(rate - data->frequency) * 10000LL,  in si570_round_rate()
261 				data->frequency) < 35) {  in si570_round_rate()
263 				div64_u64(data->frequency, 2), data->frequency);  in si570_round_rate()
280  * si570_set_frequency() - Adjust output frequency
282  * @frequency:	Target frequency
285  * Update output frequency for big frequency changes (> 3,500 ppm).
287 static int si570_set_frequency(struct clk_si570 *data, unsigned long frequency)  in si570_set_frequency()  argument
291 	err = si570_calc_divs(frequency, data, &data->rfreq, &data->n1,  in si570_set_frequency()
308 	/* Applying a new frequency can take up to 10ms */  in si570_set_frequency()
315  * si570_set_frequency_small() - Adjust output frequency
317  * @frequency:	Target frequency
320  * Update output frequency for small frequency changes (< 3,500 ppm).
323 				     unsigned long frequency)  in si570_set_frequency_small()  argument
330 	data->rfreq = div64_u64((data->rfreq * frequency) +  in si570_set_frequency_small()
331 			div_u64(data->frequency, 2), data->frequency);  in si570_set_frequency_small()
336 	/* Applying a new frequency (small change) can take up to 100us */  in si570_set_frequency_small()
351 			"requested frequency %lu Hz is out of range\n", rate);  in si570_set_rate()
355 	if (div64_u64(abs(rate - data->frequency) * 10000LL,  in si570_set_rate()
356 				data->frequency) < 35)  in si570_set_rate()
364 	data->frequency = rate;  in si570_set_rate()
475 	/* Read the requested initial output frequency from device tree */  in si570_probe()
476 	if (!of_property_read_u32(client->dev.of_node, "clock-frequency",  in si570_probe()
484 	dev_info(&client->dev, "registered, current frequency %llu Hz\n",  in si570_probe()
485 			data->frequency);  in si570_probe()