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Searched refs:coeffs (Results 1 – 6 of 6) sorted by relevance

/linux-3.4.99/drivers/staging/echo/
Dfir.h64 const int16_t *coeffs; member
76 const int32_t *coeffs; member
87 const float *coeffs; member
92 const int16_t *coeffs, int taps) in fir16_create() argument
96 fir->coeffs = coeffs; in fir16_create()
152 y = dot_asm((int16_t *) fir->coeffs, &fir->history[fir->curr_pos], in fir16()
165 y += fir->coeffs[i] * fir->history[i - offset1]; in fir16()
167 y += fir->coeffs[i] * fir->history[i + offset2]; in fir16()
176 const int32_t *coeffs, int taps) in fir32_create() argument
180 fir->coeffs = coeffs; in fir32_create()
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Decho.c422 ec->fir_state.coeffs = ec->fir_taps16[0]; in oslec_update()
/linux-3.4.99/drivers/isdn/hardware/eicon/
Dcapidtmf.c185 static void capidtmf_goertzel_loop(long *buffer, long *coeffs, short *sample, long count) in capidtmf_goertzel_loop() argument
194 d = coeffs[i] >> 1; in capidtmf_goertzel_loop()
221 c = (coeffs[i] >> 1) << 1; in capidtmf_goertzel_loop()
243 coeffs[i] = c; in capidtmf_goertzel_loop()
249 static void capidtmf_goertzel_result(long *buffer, long *coeffs) in capidtmf_goertzel_result() argument
259 d = coeffs[i] >> 1; in capidtmf_goertzel_result()
/linux-3.4.99/sound/pci/asihpi/
Dhpifunc.c2239 u16 hpi_parametric_eq_get_coeffs(u32 h_control, u16 index, short coeffs[5] in hpi_parametric_eq_get_coeffs()
2254 coeffs[0] = (short)hr.u.c.an_log_value[0]; in hpi_parametric_eq_get_coeffs()
2255 coeffs[1] = (short)hr.u.c.an_log_value[1]; in hpi_parametric_eq_get_coeffs()
2256 coeffs[2] = (short)hr.u.c.param1; in hpi_parametric_eq_get_coeffs()
2257 coeffs[3] = (short)(hr.u.c.param1 >> 16); in hpi_parametric_eq_get_coeffs()
2258 coeffs[4] = (short)hr.u.c.param2; in hpi_parametric_eq_get_coeffs()
Dhpi.h1621 u16 hpi_parametric_eq_get_coeffs(u32 h_control, u16 index, short coeffs[5]
/linux-3.4.99/Documentation/input/
Diforce-protocol.txt132 The encoding is a bit funny here: For coeffs, these are signed values. The