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Searched refs:snr (Results 1 – 25 of 281) sorted by relevance

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/OK3568_Linux_fs/kernel/drivers/media/dvb-frontends/
H A Dau8522_dig.c216 u16 *snr) in au8522_mse2snr_lookup() argument
223 *snr = tab[i].data; in au8522_mse2snr_lookup()
228 dprintk("%s() snr=%d\n", __func__, *snr); in au8522_mse2snr_lookup()
692 static int au8522_led_status(struct au8522_state *state, const u16 *snr) in au8522_led_status() argument
711 if (*snr >= strong) in au8522_led_status()
717 (((strong < *snr) ? (*snr - strong) : (strong - *snr)) <= 10)) in au8522_led_status()
725 static int au8522_read_snr(struct dvb_frontend *fe, u16 *snr) in au8522_read_snr() argument
736 snr); in au8522_read_snr()
741 snr); in au8522_read_snr()
746 snr); in au8522_read_snr()
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H A Dlgdt330x.c57 u32 snr; /* Result of last SNR calculation */ member
526 state->snr = 0; in lgdt3302_read_snr()
531 state->snr = calculate_snr(noise, c); in lgdt3302_read_snr()
534 state->snr >> 24, (((state->snr >> 8) & 0xffff) * 100) >> 16); in lgdt3302_read_snr()
572 state->snr = 0; in lgdt3303_read_snr()
576 state->snr = calculate_snr(noise, c); in lgdt3303_read_snr()
579 state->snr >> 24, (((state->snr >> 8) & 0xffff) * 100) >> 16); in lgdt3303_read_snr()
584 static int lgdt330x_read_snr(struct dvb_frontend *fe, u16 *snr) in lgdt330x_read_snr() argument
588 *snr = (state->snr) >> 16; /* Convert from 8.24 fixed-point to 8.8 */ in lgdt330x_read_snr()
601 u16 snr; in lgdt330x_read_signal_strength() local
[all …]
H A Dor51132.c52 u32 snr; /* Result of last SNR calculation */ member
458 static int or51132_read_snr(struct dvb_frontend* fe, u16* snr) in or51132_read_snr() argument
501 state->snr = calculate_snr(noise, c) - usK; in or51132_read_snr()
502 *snr = (state->snr) >> 16; in or51132_read_snr()
505 state->snr >> 24, (((state->snr>>8) & 0xffff) * 100) >> 16); in or51132_read_snr()
516 u16 snr; in or51132_read_signal_strength() local
519 ret = fe->ops.read_snr(fe, &snr); in or51132_read_signal_strength()
524 if (state->snr >= 8960 * 0x10000) in or51132_read_signal_strength()
527 *strength = state->snr / 8960; in or51132_read_signal_strength()
H A Dor51211.c52 u32 snr; /* Result of last SNR calculation */ member
281 static int or51211_read_snr(struct dvb_frontend* fe, u16* snr) in or51211_read_snr() argument
301 state->snr = calculate_snr(rec_buf[0], 89599047); in or51211_read_snr()
302 *snr = (state->snr) >> 16; in or51211_read_snr()
305 state->snr >> 24, (((state->snr>>8) & 0xffff) * 100) >> 16); in or51211_read_snr()
316 u16 snr; in or51211_read_signal_strength() local
319 ret = fe->ops.read_snr(fe, &snr); in or51211_read_signal_strength()
324 if (state->snr >= 8960 * 0x10000) in or51211_read_signal_strength()
327 *strength = state->snr / 8960; in or51211_read_signal_strength()
H A Ds5h1411.c712 static int s5h1411_qam256_lookup_snr(struct dvb_frontend *fe, u16 *snr, u16 v) in s5h1411_qam256_lookup_snr() argument
719 *snr = qam256_snr_tab[i].data; in s5h1411_qam256_lookup_snr()
727 static int s5h1411_qam64_lookup_snr(struct dvb_frontend *fe, u16 *snr, u16 v) in s5h1411_qam64_lookup_snr() argument
734 *snr = qam64_snr_tab[i].data; in s5h1411_qam64_lookup_snr()
742 static int s5h1411_vsb_lookup_snr(struct dvb_frontend *fe, u16 *snr, u16 v) in s5h1411_vsb_lookup_snr() argument
749 *snr = vsb_snr_tab[i].data; in s5h1411_vsb_lookup_snr()
754 dprintk("%s() snr=%d\n", __func__, *snr); in s5h1411_vsb_lookup_snr()
758 static int s5h1411_read_snr(struct dvb_frontend *fe, u16 *snr) in s5h1411_read_snr() argument
767 return s5h1411_qam64_lookup_snr(fe, snr, reg); in s5h1411_read_snr()
770 return s5h1411_qam256_lookup_snr(fe, snr, reg); in s5h1411_read_snr()
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H A Ds5h1409.c798 static int s5h1409_qam256_lookup_snr(struct dvb_frontend *fe, u16 *snr, u16 v) in s5h1409_qam256_lookup_snr() argument
805 *snr = qam256_snr_tab[i].data; in s5h1409_qam256_lookup_snr()
813 static int s5h1409_qam64_lookup_snr(struct dvb_frontend *fe, u16 *snr, u16 v) in s5h1409_qam64_lookup_snr() argument
820 *snr = qam64_snr_tab[i].data; in s5h1409_qam64_lookup_snr()
828 static int s5h1409_vsb_lookup_snr(struct dvb_frontend *fe, u16 *snr, u16 v) in s5h1409_vsb_lookup_snr() argument
835 *snr = vsb_snr_tab[i].data; in s5h1409_vsb_lookup_snr()
840 dprintk("%s() snr=%d\n", __func__, *snr); in s5h1409_vsb_lookup_snr()
844 static int s5h1409_read_snr(struct dvb_frontend *fe, u16 *snr) in s5h1409_read_snr() argument
853 return s5h1409_qam64_lookup_snr(fe, snr, reg); in s5h1409_read_snr()
856 return s5h1409_qam256_lookup_snr(fe, snr, reg); in s5h1409_read_snr()
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H A Dgp8psk-fe.c34 u16 snr; member
61 st->snr = (buf[1]) << 8 | buf[0]; in gp8psk_fe_update_status()
101 static int gp8psk_fe_read_snr(struct dvb_frontend* fe, u16 *snr) in gp8psk_fe_read_snr() argument
106 *snr = st->snr; in gp8psk_fe_read_snr()
117 if (st->snr > 0xf00) in gp8psk_fe_read_signal_strength()
120 *strength = (st->snr << 4) + st->snr; /* snr*17 */ in gp8psk_fe_read_signal_strength()
/OK3568_Linux_fs/kernel/drivers/media/usb/dvb-usb-v2/
H A Dmxl111sf-demod.c398 u16 *snr) in mxl111sf_demod_calc_snr() argument
403 *snr = 0; in mxl111sf_demod_calc_snr()
412 *snr = CALCULATE_SNR(val1 | ((val2 & 0x03) << 8)); in mxl111sf_demod_calc_snr()
417 static int mxl111sf_demod_read_snr(struct dvb_frontend *fe, u16 *snr) in mxl111sf_demod_read_snr() argument
421 int ret = mxl111sf_demod_calc_snr(state, snr); in mxl111sf_demod_read_snr()
425 *snr /= 10; /* 0.1 dB */ in mxl111sf_demod_read_snr()
472 u16 snr; in mxl111sf_demod_read_signal_strength() local
474 ret = mxl111sf_demod_calc_snr(state, &snr); in mxl111sf_demod_read_signal_strength()
483 *signal_strength = (snr >= 1300) ? in mxl111sf_demod_read_signal_strength()
484 min(65535, snr * 44) : snr * 38; in mxl111sf_demod_read_signal_strength()
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/OK3568_Linux_fs/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/bios/
H A DM0205.c30 u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *snr, u8 *ssz) in nvbios_M0205Te() argument
45 *snr = nvbios_rd08(bios, data + 0x04); in nvbios_M0205Te()
59 u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *snr, u8 *ssz, in nvbios_M0205Tp() argument
62 u32 data = nvbios_M0205Te(bios, ver, hdr, cnt, len, snr, ssz); in nvbios_M0205Tp()
78 u8 snr, ssz; in nvbios_M0205Ee() local
79 u32 data = nvbios_M0205Te(bios, ver, hdr, cnt, len, &snr, &ssz); in nvbios_M0205Ee()
81 data = data + *hdr + idx * (*len + (snr * ssz)); in nvbios_M0205Ee()
83 *cnt = snr; in nvbios_M0205Ee()
H A Dperf.c31 u8 *cnt, u8 *len, u8 *snr, u8 *ssz) in nvbios_perf_table() argument
45 *snr = nvbios_rd08(bios, perf + 4); in nvbios_perf_table()
52 *snr = nvbios_rd08(bios, perf + 4); in nvbios_perf_table()
68 *snr = 0; in nvbios_perf_table()
82 u8 snr, ssz; in nvbios_perf_entry() local
83 u32 perf = nvbios_perf_table(bios, ver, hdr, cnt, len, &snr, &ssz); in nvbios_perf_entry()
85 perf = perf + *hdr + (idx * (*len + (snr * ssz))); in nvbios_perf_entry()
87 *cnt = snr; in nvbios_perf_entry()
205 u8 ver, hdr, cnt, len, snr, ssz; in nvbios_perf_fan_parse() local
206 u32 perf = nvbios_perf_table(bios, &ver, &hdr, &cnt, &len, &snr, &ssz); in nvbios_perf_fan_parse()
H A Dboost.c30 u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *snr, u8 *ssz) in nvbios_boostTe() argument
46 *snr = nvbios_rd08(bios, boost + 4); in nvbios_boostTe()
62 u8 snr, ssz; in nvbios_boostEe() local
63 u32 data = nvbios_boostTe(bios, ver, hdr, cnt, len, &snr, &ssz); in nvbios_boostEe()
65 data = data + *hdr + (idx * (*len + (snr * ssz))); in nvbios_boostEe()
67 *cnt = snr; in nvbios_boostEe()
H A DM0209.c30 u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *snr, u8 *ssz) in nvbios_M0209Te() argument
45 *snr = 1; in nvbios_M0209Te()
61 u8 snr, ssz; in nvbios_M0209Ee() local
62 u32 data = nvbios_M0209Te(bios, ver, hdr, cnt, len, &snr, &ssz); in nvbios_M0209Ee()
64 data = data + *hdr + idx * (*len + (snr * ssz)); in nvbios_M0209Ee()
66 *cnt = snr; in nvbios_M0209Ee()
H A Dtiming.c30 u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *snr, u8 *ssz) in nvbios_timingTe() argument
49 *snr = 0; in nvbios_timingTe()
56 *snr = nvbios_rd08(bios, timing + 4); in nvbios_timingTe()
72 u8 snr, ssz; in nvbios_timingEe() local
73 u32 timing = nvbios_timingTe(bios, ver, hdr, cnt, len, &snr, &ssz); in nvbios_timingEe()
75 timing += *hdr + idx * (*len + (snr * ssz)); in nvbios_timingEe()
77 *cnt = snr; in nvbios_timingEe()
/OK3568_Linux_fs/kernel/drivers/net/wireless/rockchip_wlan/rtl8723ds/core/
H A Drtw_rm_util.c128 u8 val8, snr, rx_num; in rm_get_frame_rsni() local
134 snr = rx_num = 0; in rm_get_frame_rsni()
137 snr += pframe->u.hdr.attrib.phy_info.rx_snr[i]; in rm_get_frame_rsni()
141 snr = snr / rx_num; in rm_get_frame_rsni()
142 val8 = (u8)(snr + 10)*2; in rm_get_frame_rsni()
150 u8 val8, snr, rx_num; in rm_get_bcn_rsni() local
158 snr = rx_num = 0; in rm_get_bcn_rsni()
161 snr += pnetwork->network.PhyInfo.rx_snr[i]; in rm_get_bcn_rsni()
165 snr = snr / rx_num; in rm_get_bcn_rsni()
166 val8 = (u8)(snr + 10)*2; in rm_get_bcn_rsni()
/OK3568_Linux_fs/kernel/drivers/net/wireless/rockchip_wlan/rtl8822bs/core/
H A Drtw_rm_util.c127 u8 val8, snr; in rm_get_frame_rsni() local
133 snr = 0; in rm_get_frame_rsni()
135 snr += pframe->u.hdr.attrib.phy_info.rx_snr[i]; in rm_get_frame_rsni()
136 snr = snr / pHalData->NumTotalRFPath; in rm_get_frame_rsni()
137 val8 = (u8)(snr + 10)*2; in rm_get_frame_rsni()
145 u8 val8, snr; in rm_get_bcn_rsni() local
154 snr = 0; in rm_get_bcn_rsni()
156 snr += pnetwork->network.PhyInfo.rx_snr[i]; in rm_get_bcn_rsni()
158 snr = snr / pHalData->NumTotalRFPath; in rm_get_bcn_rsni()
159 val8 = (u8)(snr + 10)*2; in rm_get_bcn_rsni()
/OK3568_Linux_fs/external/rkwifibt/drivers/rtl8188fu/core/
H A Drtw_rm_util.c127 u8 val8, snr, rx_num; in rm_get_frame_rsni() local
133 snr = rx_num = 0; in rm_get_frame_rsni()
136 snr += pframe->u.hdr.attrib.phy_info.rx_snr[i]; in rm_get_frame_rsni()
140 snr = snr / rx_num; in rm_get_frame_rsni()
141 val8 = (u8)(snr + 10)*2; in rm_get_frame_rsni()
149 u8 val8, snr, rx_num; in rm_get_bcn_rsni() local
157 snr = rx_num = 0; in rm_get_bcn_rsni()
160 snr += pnetwork->network.PhyInfo.rx_snr[i]; in rm_get_bcn_rsni()
164 snr = snr / rx_num; in rm_get_bcn_rsni()
165 val8 = (u8)(snr + 10)*2; in rm_get_bcn_rsni()
/OK3568_Linux_fs/external/rkwifibt/drivers/rtl8189fs/core/
H A Drtw_rm_util.c127 u8 val8, snr, rx_num; in rm_get_frame_rsni() local
133 snr = rx_num = 0; in rm_get_frame_rsni()
136 snr += pframe->u.hdr.attrib.phy_info.rx_snr[i]; in rm_get_frame_rsni()
140 snr = snr / rx_num; in rm_get_frame_rsni()
141 val8 = (u8)(snr + 10)*2; in rm_get_frame_rsni()
149 u8 val8, snr, rx_num; in rm_get_bcn_rsni() local
157 snr = rx_num = 0; in rm_get_bcn_rsni()
160 snr += pnetwork->network.PhyInfo.rx_snr[i]; in rm_get_bcn_rsni()
164 snr = snr / rx_num; in rm_get_bcn_rsni()
165 val8 = (u8)(snr + 10)*2; in rm_get_bcn_rsni()
/OK3568_Linux_fs/kernel/drivers/net/wireless/rockchip_wlan/rtl8723cs/core/
H A Drtw_rm_util.c150 u8 val8, snr, rx_num; in rm_get_frame_rsni() local
156 snr = rx_num = 0; in rm_get_frame_rsni()
159 snr += pframe->u.hdr.attrib.phy_info.rx_snr[i]; in rm_get_frame_rsni()
163 snr = snr / rx_num; in rm_get_frame_rsni()
164 val8 = (u8)(snr + 10)*2; in rm_get_frame_rsni()
172 u8 val8, snr, rx_num; in rm_get_bcn_rsni() local
180 snr = rx_num = 0; in rm_get_bcn_rsni()
183 snr += pnetwork->network.PhyInfo.rx_snr[i]; in rm_get_bcn_rsni()
187 snr = snr / rx_num; in rm_get_bcn_rsni()
188 val8 = (u8)(snr + 10)*2; in rm_get_bcn_rsni()
/OK3568_Linux_fs/kernel/drivers/net/wireless/rockchip_wlan/rtl8821cs/core/
H A Drtw_rm_util.c151 u8 val8, snr, rx_num; in rm_get_frame_rsni() local
157 snr = rx_num = 0; in rm_get_frame_rsni()
160 snr += pframe->u.hdr.attrib.phy_info.rx_snr[i]; in rm_get_frame_rsni()
164 snr = snr / rx_num; in rm_get_frame_rsni()
165 val8 = (u8)(snr + 10)*2; in rm_get_frame_rsni()
173 u8 val8, snr, rx_num; in rm_get_bcn_rsni() local
181 snr = rx_num = 0; in rm_get_bcn_rsni()
184 snr += pnetwork->network.PhyInfo.rx_snr[i]; in rm_get_bcn_rsni()
188 snr = snr / rx_num; in rm_get_bcn_rsni()
189 val8 = (u8)(snr + 10)*2; in rm_get_bcn_rsni()
/OK3568_Linux_fs/external/rkwifibt/drivers/rtl8852bs/core/
H A Drtw_rm_util.c149 u8 val8 = 0, snr; in rm_get_frame_rsni() local
156 snr = 0; in rm_get_frame_rsni()
158 snr += pframe->u.hdr.attrib.phy_info.rx_snr[i]; in rm_get_frame_rsni()
159 snr = snr / rf_path; in rm_get_frame_rsni()
160 val8 = (u8)(snr + 10)*2; in rm_get_frame_rsni()
169 u8 val8, snr; in rm_get_bcn_rsni() local
179 snr = 0; in rm_get_bcn_rsni()
181 snr += pnetwork->network.PhyInfo.rx_snr[i]; in rm_get_bcn_rsni()
183 snr = snr / rf_path; in rm_get_bcn_rsni()
184 val8 = (u8)(snr + 10)*2; in rm_get_bcn_rsni()
/OK3568_Linux_fs/external/rkwifibt/drivers/rtl8723ds/core/
H A Drtw_rm_util.c150 u8 val8, snr, rx_num; in rm_get_frame_rsni() local
156 snr = rx_num = 0; in rm_get_frame_rsni()
159 snr += pframe->u.hdr.attrib.phy_info.rx_snr[i]; in rm_get_frame_rsni()
163 snr = snr / rx_num; in rm_get_frame_rsni()
164 val8 = (u8)(snr + 10)*2; in rm_get_frame_rsni()
172 u8 val8, snr, rx_num; in rm_get_bcn_rsni() local
180 snr = rx_num = 0; in rm_get_bcn_rsni()
183 snr += pnetwork->network.PhyInfo.rx_snr[i]; in rm_get_bcn_rsni()
187 snr = snr / rx_num; in rm_get_bcn_rsni()
188 val8 = (u8)(snr + 10)*2; in rm_get_bcn_rsni()
/OK3568_Linux_fs/external/rkwifibt/drivers/rtl8852be/core/
H A Drtw_rm_util.c149 u8 val8 = 0, snr; in rm_get_frame_rsni() local
156 snr = 0; in rm_get_frame_rsni()
158 snr += pframe->u.hdr.attrib.phy_info.rx_snr[i]; in rm_get_frame_rsni()
159 snr = snr / rf_path; in rm_get_frame_rsni()
160 val8 = (u8)(snr + 10)*2; in rm_get_frame_rsni()
169 u8 val8, snr; in rm_get_bcn_rsni() local
179 snr = 0; in rm_get_bcn_rsni()
181 snr += pnetwork->network.PhyInfo.rx_snr[i]; in rm_get_bcn_rsni()
183 snr = snr / rf_path; in rm_get_bcn_rsni()
184 val8 = (u8)(snr + 10)*2; in rm_get_bcn_rsni()
/OK3568_Linux_fs/kernel/drivers/media/dvb-frontends/cxd2880/
H A Dcxd2880_tnrdmd_dvbt_mon.c434 u32 reg_value, int *snr) in dvbt_calc_snr() argument
436 if (!tnr_dmd || !snr) in dvbt_calc_snr()
445 *snr = intlog10(reg_value) - intlog10(5350 - reg_value); in dvbt_calc_snr()
446 *snr = (*snr + 839) / 1678 + 28500; in dvbt_calc_snr()
452 int *snr) in cxd2880_tnrdmd_dvbt_mon_snr() argument
457 if (!tnr_dmd || !snr) in cxd2880_tnrdmd_dvbt_mon_snr()
460 *snr = -1000 * 1000; in cxd2880_tnrdmd_dvbt_mon_snr()
476 ret = dvbt_calc_snr(tnr_dmd, reg_value, snr); in cxd2880_tnrdmd_dvbt_mon_snr()
482 cxd2880_tnrdmd_dvbt_mon_snr_diver(tnr_dmd, snr, &snr_main, in cxd2880_tnrdmd_dvbt_mon_snr()
490 *tnr_dmd, int *snr, in cxd2880_tnrdmd_dvbt_mon_snr_diver() argument
[all …]
/OK3568_Linux_fs/buildroot/dl/sox/git/lpc10/
H A Dvoicin.c270 real *snr; in voicin_() local
404 snr = (&st->snr); in voicin_()
504 r__1 = (*snr + *fbve / (real) max(*fbue,1)) * 63 / 64.f; in voicin_()
505 *snr = (real) i_nint(&r__1); in voicin_()
506 snr2 = *snr * *fbue / max(*lbue,1); in voicin_()
/OK3568_Linux_fs/kernel/Documentation/userspace-api/media/dvb/
H A Dfe-read-snr.rst22 ``int ioctl(int fd, FE_READ_SNR, int16_t *snr)``
30 ``snr``
31 The signal-to-noise ratio is stored into \*snr.

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