Lines Matching defs:fc_lpf
176 u8 fc_lpf = 0;
248 * fc_lpf = 5
250 * fc_lpf = SR * (1 + rolloff) / 2 + SR / 2 =
253 * fc_lpf = SR * (1 + rolloff) / 2 + 5 =
258 fc_lpf = 5;
260 fc_lpf = (u8)DIV_ROUND_UP(symbol_rate * 47, 40000);
262 fc_lpf = (u8)DIV_ROUND_UP(symbol_rate * 27, 40000) + 5;
263 /* 5 <= fc_lpf <= 36 */
264 if (fc_lpf > 36)
265 fc_lpf = 36;
269 * fc_lpf = 5
271 * fc_lpf = SR * (1 + rolloff) / 2 + SR / 2
273 * fc_lpf = SR * (1 + rolloff) / 2 + 5
277 fc_lpf = 5;
279 fc_lpf = (u8)((symbol_rate * 11 + (10000-1)) / 10000);
281 fc_lpf = (u8)((symbol_rate * 3 + (5000-1)) / 5000 + 5);
282 /* 5 <= fc_lpf <= 36 is valid */
283 if (fc_lpf > 36)
284 fc_lpf = 36;
301 horus3a_write_reg(priv, 0x37, (u8)(0x80 | (fc_lpf << 1)));