249 static int adau1977_lookup_fs(unsigned int rate)  in adau1977_lookup_fs()  argument
251 	if (rate >= 8000 && rate <= 12000)  in adau1977_lookup_fs()
253 	else if (rate >= 16000 && rate <= 24000)  in adau1977_lookup_fs()
255 	else if (rate >= 32000 && rate <= 48000)  in adau1977_lookup_fs()
257 	else if (rate >= 64000 && rate <= 96000)  in adau1977_lookup_fs()
259 	else if (rate >= 128000 && rate <= 192000)  in adau1977_lookup_fs()
265 static int adau1977_lookup_mcs(struct adau1977 *adau1977, unsigned int rate,  in adau1977_lookup_mcs()  argument
276 	rate *= 512 >> fs;  in adau1977_lookup_mcs()
278 	if (adau1977->sysclk % rate != 0)  in adau1977_lookup_mcs()
281 	mcs = adau1977->sysclk / rate;  in adau1977_lookup_mcs()
299 	unsigned int rate = params_rate(params);  in adau1977_hw_params()  local
306 	fs = adau1977_lookup_fs(rate);  in adau1977_hw_params()
311 		mcs = adau1977_lookup_mcs(adau1977, rate, fs);  in adau1977_hw_params()