Lines Matching refs:fosr
195 unsigned int i, d, fosr, iosr;
209 * fosr: filter over sampling ratio
221 for (fosr = 1; fosr <= DFSDM_MAX_FL_OVERSAMPLING; fosr++) {
224 d = fosr * iosr;
226 d = fosr * (iosr + 3) + 2;
228 d = fosr * (iosr - 1 + p) + p;
238 * res = m * fosr^p x iosr (with m=1, p=ford)
240 * res = m * fosr^p x iosr (with m=2, p=2)
242 res = fosr;
244 res = res * (u64)fosr;
257 flo->fosr = fosr;
299 pr_debug("fast %d, fosr %d, iosr %d, res 0x%llx/%d bits, rshift %d, lshift %d\n",
300 fast, flo->fosr, flo->iosr,
519 DFSDM_FCR_FOSR(flo->fosr - 1));