| /kernel/linux/linux-4.19/drivers/staging/rtlwifi/phydm/ |
| D | phydm_noisemonitor.c | 23 * This function is for inband noise test utility only
24 * To obtain the inband noise level(dbm), do the following.
84 /* step 3. Get noise power level */ in odm_inband_noise_monitor_n_series()
91 /* Read Noise Floor Report */ in odm_inband_noise_monitor_n_series()
94 "Noise Floor Report (0x8f8) = 0x%08x\n", tmp4b); in odm_inband_noise_monitor_n_series()
154 dm->noise_level.noise[ODM_RF_PATH_A] = in odm_inband_noise_monitor_n_series()
156 dm->noise_level.noise_all += dm->noise_level.noise[ODM_RF_PATH_A]; in odm_inband_noise_monitor_n_series()
164 dm->noise_level.noise[ODM_RF_PATH_B] = in odm_inband_noise_monitor_n_series()
167 dm->noise_level.noise[ODM_RF_PATH_B]; in odm_inband_noise_monitor_n_series()
172 dm->noise_level.noise[ODM_RF_PATH_A], in odm_inband_noise_monitor_n_series()
[all …]
|
| /kernel/linux/linux-4.19/drivers/staging/rtl8723bs/hal/ |
| D | odm_NoiseMonitor.c | 10 /* This function is for inband noise test utility only */
11 /* To obtain the inband noise level(dbm), do the following. */
58 /* Step 3. Get noise power level */ in odm_InbandNoise_Monitor_NSeries()
66 /* Read Noise Floor Report */ in odm_InbandNoise_Monitor_NSeries()
68 …ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("Noise Floor Report (0x8f8) = 0x%08x\n", tmp… in odm_InbandNoise_Monitor_NSeries()
124 pDM_Odm->noise_level.noise[ODM_RF_PATH_A] = -110 + reg_c50 + noise_data.sum[ODM_RF_PATH_A]; in odm_InbandNoise_Monitor_NSeries()
125 pDM_Odm->noise_level.noise_all += pDM_Odm->noise_level.noise[ODM_RF_PATH_A]; in odm_InbandNoise_Monitor_NSeries()
131 pDM_Odm->noise_level.noise[ODM_RF_PATH_B] = -110 + reg_c58 + noise_data.sum[ODM_RF_PATH_B]; in odm_InbandNoise_Monitor_NSeries()
132 pDM_Odm->noise_level.noise_all += pDM_Odm->noise_level.noise[ODM_RF_PATH_B]; in odm_InbandNoise_Monitor_NSeries()
142 pDM_Odm->noise_level.noise[ODM_RF_PATH_A], in odm_InbandNoise_Monitor_NSeries()
[all …]
|
| /kernel/linux/linux-5.10/drivers/staging/rtl8723bs/hal/ |
| D | odm_NoiseMonitor.c | 10 /* This function is for inband noise test utility only */
11 /* To obtain the inband noise level(dbm), do the following. */
58 /* Step 3. Get noise power level */ in odm_InbandNoise_Monitor_NSeries()
66 /* Read Noise Floor Report */ in odm_InbandNoise_Monitor_NSeries()
68 …ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("Noise Floor Report (0x8f8) = 0x%08x\n", tmp… in odm_InbandNoise_Monitor_NSeries()
124 pDM_Odm->noise_level.noise[ODM_RF_PATH_A] = -110 + reg_c50 + noise_data.sum[ODM_RF_PATH_A]; in odm_InbandNoise_Monitor_NSeries()
125 pDM_Odm->noise_level.noise_all += pDM_Odm->noise_level.noise[ODM_RF_PATH_A]; in odm_InbandNoise_Monitor_NSeries()
131 pDM_Odm->noise_level.noise[ODM_RF_PATH_B] = -110 + reg_c58 + noise_data.sum[ODM_RF_PATH_B]; in odm_InbandNoise_Monitor_NSeries()
132 pDM_Odm->noise_level.noise_all += pDM_Odm->noise_level.noise[ODM_RF_PATH_B]; in odm_InbandNoise_Monitor_NSeries()
142 pDM_Odm->noise_level.noise[ODM_RF_PATH_A], in odm_InbandNoise_Monitor_NSeries()
[all …]
|
| /kernel/linux/linux-5.10/drivers/staging/media/atomisp/pci/isp/kernels/ynr/ynr_1.0/ |
| D | ia_css_ynr_types.h | 20 * CSS-API header file for Noise Reduction (BNR) and YCC Noise Reduction (YNR,CNR).
23 /* Configuration used by Bayer Noise Reduction (BNR) and
24 * YCC Noise Reduction (YNR,CNR).
32 ia_css_u0_16 bnr_gain; /** Strength of noise reduction (BNR).
35 ia_css_u0_16 ynr_gain; /** Strength of noise reduction (YNR).
|
| /kernel/linux/linux-4.19/drivers/staging/rtl8192u/ |
| D | r8192U_hw.h | 266 NHM_THRESHOLD0 = 0x253, // Noise Histogram Meashorement0.
267 NHM_THRESHOLD1 = 0x254, // Noise Histogram Meashorement1.
268 NHM_THRESHOLD2 = 0x255, // Noise Histogram Meashorement2.
269 NHM_THRESHOLD3 = 0x256, // Noise Histogram Meashorement3.
270 NHM_THRESHOLD4 = 0x257, // Noise Histogram Meashorement4.
271 NHM_THRESHOLD5 = 0x258, // Noise Histogram Meashorement5.
272 NHM_THRESHOLD6 = 0x259, // Noise Histogram Meashorement6
276 …NHM_RPI_COUNTER0 = 0x264, // Noise Histogram RPI counter0, the fraction of signal strength < NHM_T…
277 …NHM_RPI_COUNTER1 = 0x265, // Noise Histogram RPI counter1, the fraction of signal strength in (NHM…
278 …NHM_RPI_COUNTER2 = 0x266, // Noise Histogram RPI counter2, the fraction of signal strength in (NHM…
[all …]
|
| /kernel/linux/linux-5.10/drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ |
| D | ia_css_fpn_types.h | 20 * CSS-API header file for Fixed Pattern Noise parameters.
23 /* Fixed Pattern Noise table.
25 * This contains the fixed patterns noise values
37 s16 *data; /** Table content (fixed patterns noise).
|
| /kernel/liteos_m/targets/riscv_nuclei_gd32vf103_soc_gcc/SoC/gd32vf103/Common/Include/ |
| D | gd32vf103_dac.h | 68 #define DAC_CTL_DWM0 BITS(6,7) /*!< DAC0 noise wave mode */
69 #define DAC_CTL_DWBW0 BITS(8,11) /*!< DAC0 noise wave bit width */
75 #define DAC_CTL_DWM1 BITS(22,23) /*!< DAC1 noise wave mode */
76 #define DAC_CTL_DWBW1 BITS(24,27) /*!< DAC1 noise wave bit width */
131 /* DAC noise wave mode */
134 #define DAC_WAVE_MODE_LFSR CTL_DWM(1) /*!< LFSR noise mode */
135 #define DAC_WAVE_MODE_TRIANGLE CTL_DWM(2) /*!< triangle noise mode */
137 /* DAC noise wave bit width */
152 /* unmask LFSR bits in DAC LFSR noise mode */
171 /* triangle amplitude in DAC triangle noise mode */
[all …]
|
| /kernel/liteos_m/targets/riscv_nuclei_gd32vf103_soc_gcc/SoC/gd32vf103/Common/Source/Drivers/ |
| D | gd32vf103_dac.c | 305 \param[in] wave_mode: noise wave mode
308 \arg DAC_WAVE_MODE_LFSR: LFSR noise mode
309 \arg DAC_WAVE_MODE_TRIANGLE: triangle noise mode
329 \param[in] bit_width: noise wave bit width
360 \brief configure DAC LFSR noise mode
362 \param[in] unmask_bits: unmask LFSR bits in DAC LFSR noise mode
382 /* configure DAC0 LFSR noise mode */ in dac_lfsr_noise_config()
386 /* configure DAC1 LFSR noise mode */ in dac_lfsr_noise_config()
393 \brief configure DAC triangle noise mode
395 \param[in] amplitude: triangle amplitude in DAC triangle noise mode
[all …]
|
| /kernel/linux/linux-4.19/Documentation/sound/soc/ |
| D | pops-clicks.rst | 8 powered up and causes a popping noise on the speakers).
48 Zipper Noise
50 An unwanted zipper noise can occur within the audio playback or capture stream
51 when a volume control is changed near its maximum gain value. The zipper noise
|
| /kernel/linux/linux-5.10/Documentation/sound/soc/ |
| D | pops-clicks.rst | 8 powered up and causes a popping noise on the speakers).
48 Zipper Noise
50 An unwanted zipper noise can occur within the audio playback or capture stream
51 when a volume control is changed near its maximum gain value. The zipper noise
|
| /kernel/linux/linux-5.10/include/linux/input/ |
| D | cma3000.h | 26 * @fuzz_x: Noise on X Axis
27 * @fuzz_y: Noise on Y Axis
28 * @fuzz_z: Noise on Z Axis
|
| /kernel/linux/linux-4.19/drivers/net/wireless/ath/ath9k/ |
| D | calib.c | 75 s8 noise = ATH_DEFAULT_NOISE_FLOOR; in ath9k_hw_getchan_noise() local
81 noise += delta; in ath9k_hw_getchan_noise()
83 return noise; in ath9k_hw_getchan_noise()
133 * Normally we limit the average noise floor by the in ath9k_hw_update_nfcal_hist_buffer()
145 * If the noise floor seems normal for all chains, assume that in ath9k_hw_update_nfcal_hist_buffer()
268 /* Try to get calibrated noise floor value */ in ath9k_hw_loadnf()
348 * of next noise floor calibration the baseband does. in ath9k_hw_loadnf()
421 "noise floor failed detected; detected %d, threshold %d\n", in ath9k_hw_getnf()
434 ah->noise = ath9k_hw_getchan_noise(ah, chan, chan->noisefloor); in ath9k_hw_getnf()
469 * Triggering a noise floor calibration at this point helps the in ath9k_hw_bstuck_nfcal()
|
| /kernel/linux/linux-5.10/drivers/net/wireless/ath/ath9k/ |
| D | calib.c | 75 s8 noise = ATH_DEFAULT_NOISE_FLOOR; in ath9k_hw_getchan_noise() local
81 noise += delta; in ath9k_hw_getchan_noise()
83 return noise; in ath9k_hw_getchan_noise()
133 * Normally we limit the average noise floor by the in ath9k_hw_update_nfcal_hist_buffer()
145 * If the noise floor seems normal for all chains, assume that in ath9k_hw_update_nfcal_hist_buffer()
272 /* Try to get calibrated noise floor value */ in ath9k_hw_loadnf()
352 * of next noise floor calibration the baseband does. in ath9k_hw_loadnf()
425 "noise floor failed detected; detected %d, threshold %d\n", in ath9k_hw_getnf()
438 ah->noise = ath9k_hw_getchan_noise(ah, chan, chan->noisefloor); in ath9k_hw_getnf()
473 * Triggering a noise floor calibration at this point helps the in ath9k_hw_bstuck_nfcal()
|
| /kernel/linux/linux-4.19/include/linux/input/ |
| D | cma3000.h | 37 * @fuzz_x: Noise on X Axis
38 * @fuzz_y: Noise on Y Axis
39 * @fuzz_z: Noise on Z Axis
|
| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/input/touchscreen/ |
| D | touchscreen.txt | 13 - touchscreen-fuzz-x : horizontal noise value of the absolute input
15 - touchscreen-fuzz-y : vertical noise value of the absolute input
17 - touchscreen-fuzz-pressure : pressure noise value of the absolute input
|
| /kernel/linux/linux-5.10/drivers/staging/media/rkisp1/uapi/ |
| D | rkisp1-config.h | 557 * @thres: threshold used for minimizing the influence of noise
571 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS: use only the noise function gains from
574 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS: use the noise function gains and the
603 * enum rkisp1_cif_isp_dpf_nll_scale_mode - dpf noise level scale mode
613 * struct rkisp1_cif_isp_dpf_nll - Noise level lookup
615 * @coeff: Noise level Lookup coefficient
616 * @scale_mode: dpf noise level scale mode (from enum rkisp1_cif_isp_dpf_nll_scale_mode)
653 * struct rkisp1_cif_isp_dpf_gain - Noise function Configuration
656 * @nf_r_gain: Noise function Gain that replaces the AWB gain for red pixels
657 * @nf_b_gain: Noise function Gain that replaces the AWB gain for blue pixels
[all …]
|
| /kernel/linux/linux-5.10/Documentation/admin-guide/media/ |
| D | ipu3.rst | 244 quality images. Besides, "STILL" mode need XNR3 to do noise reduction, hence
460 g [label="Bayer Noise Reduction"]
467 n [label="Chromatic Noise Reduction"]
501 BNR Bayer noise reduction block removes image noise by
504 ANR Advanced Noise Reduction is a block based algorithm
505 that performs noise reduction in the Bayer domain. The
530 CHNR Chroma noise reduction
532 performs noise reduction by cleaning the high
533 frequency noise.
537 XNR3 eXtreme Noise Reduction V3 is the third revision of
[all …]
|
| /kernel/linux/linux-5.10/drivers/staging/media/ipu3/include/ |
| D | intel-ipu3.h | 585 /* Bayer Noise Reduction related structs */
625 * struct ipu3_uapi_bnr_static_config_thr_coeffs_config - Noise model
626 * coefficients that controls noise threshold
642 * Threshold used to distinguish between noise and details.
661 * Parameters for noise model (NM) adaptation of BNR due to shading correction.
705 * dependent on de-noise threshold calculated by algorithm.
741 * beta and gamma parameter define the strength of the noise removal filter.
754 * @bnr_enable: Bayer noise removal enable control, 0 - disable, 1 - enable.
807 * @dn_detect_ctrl: detect and remove noise.
1846 /* Chroma Noise Reduction */
[all …]
|
| /kernel/linux/linux-5.10/include/linux/mfd/ |
| D | ac100.h | 99 #define AC100_ADC_DAP_N_TH 0x8e /* Noise Threshold */
100 #define AC100_ADC_DAP_L_H_N_A_C 0x8f /* Left High Noise Avg. Coef */
101 #define AC100_ADC_DAP_L_L_N_A_C 0x90 /* Left Low Noise Avg. Coef */
102 #define AC100_ADC_DAP_R_H_N_A_C 0x91 /* Right High Noise Avg. Coef */
103 #define AC100_ADC_DAP_R_L_N_A_C 0x92 /* Right Low Noise Avg. Coef */
|
| /kernel/linux/linux-4.19/include/linux/mfd/ |
| D | ac100.h | 102 #define AC100_ADC_DAP_N_TH 0x8e /* Noise Threshold */
103 #define AC100_ADC_DAP_L_H_N_A_C 0x8f /* Left High Noise Avg. Coef */
104 #define AC100_ADC_DAP_L_L_N_A_C 0x90 /* Left Low Noise Avg. Coef */
105 #define AC100_ADC_DAP_R_H_N_A_C 0x91 /* Right High Noise Avg. Coef */
106 #define AC100_ADC_DAP_R_L_N_A_C 0x92 /* Right Low Noise Avg. Coef */
|
| /kernel/linux/linux-5.10/drivers/misc/echo/ |
| D | echo.h | 52 to adapt best to the strongest parts of a signal. If the signal is white noise,
69 If the adaption is performed while transmitting noise (or something fairly
70 noise like, such as voice) the adaption works very well. If the adaption is
86 noise may dominate and disturb the adaption process. If we can ensure that the
166 /* Parameters for the optional Hoth noise generator */
|
| /kernel/linux/linux-4.19/drivers/media/pci/cx88/ |
| D | cx88-dsp.c | 151 /* The last 192 samples are enough for noise detection */ in noise_magnitude()
168 s32 carrier, stereo, dual, noise; in detect_a2_a2m_eiaj() local
198 noise = noise_magnitude(x, N, FREQ_NOISE_START, FREQ_NOISE_END); in detect_a2_a2m_eiaj()
201 "detect a2/a2m/eiaj: carrier=%d, stereo=%d, dual=%d, noise=%d\n", in detect_a2_a2m_eiaj()
202 carrier, stereo, dual, noise); in detect_a2_a2m_eiaj()
217 * so we probably don't need noise detection in detect_a2_a2m_eiaj()
225 (noise < 10) && in detect_a2_a2m_eiaj()
|
| /kernel/linux/linux-5.10/drivers/media/pci/cx88/ |
| D | cx88-dsp.c | 142 /* The last 192 samples are enough for noise detection */ in noise_magnitude()
159 s32 carrier, stereo, dual, noise; in detect_a2_a2m_eiaj() local
189 noise = noise_magnitude(x, N, FREQ_NOISE_START, FREQ_NOISE_END); in detect_a2_a2m_eiaj()
192 "detect a2/a2m/eiaj: carrier=%d, stereo=%d, dual=%d, noise=%d\n", in detect_a2_a2m_eiaj()
193 carrier, stereo, dual, noise); in detect_a2_a2m_eiaj()
208 * so we probably don't need noise detection in detect_a2_a2m_eiaj()
216 (noise < 10) && in detect_a2_a2m_eiaj()
|
| /kernel/linux/linux-4.19/drivers/misc/echo/ |
| D | echo.h | 64 to adapt best to the strongest parts of a signal. If the signal is white noise,
81 If the adaption is performed while transmitting noise (or something fairly
82 noise like, such as voice) the adaption works very well. If the adaption is
98 noise may dominate and disturb the adaption process. If we can ensure that the
178 /* Parameters for the optional Hoth noise generator */
|
| /kernel/linux/linux-4.19/drivers/media/dvb-frontends/ |
| D | lgdt330x.c | 506 u32 noise; /* noise value */ in lgdt3302_read_snr() local
515 noise = ((buf[0] & 7) << 16) | (buf[1] << 8) | buf[2]; in lgdt3302_read_snr()
520 noise = ((buf[0] & 7 << 3) << 13) | (buf[3] << 8) | buf[4]; in lgdt3302_read_snr()
527 noise = ((buf[0] & 3) << 8) | buf[1]; in lgdt3302_read_snr()
541 state->snr = calculate_snr(noise, c); in lgdt3302_read_snr()
543 dprintk(state, "noise = 0x%08x, snr = %d.%02d dB\n", noise, in lgdt3302_read_snr()
553 u32 noise; /* noise value */ in lgdt3303_read_snr() local
562 noise = ((buf[0] & 0x78) << 13) | (buf[1] << 8) | buf[2]; in lgdt3303_read_snr()
567 noise = ((buf[0] & 7) << 16) | (buf[3] << 8) | buf[4]; in lgdt3303_read_snr()
574 noise = (buf[0] << 8) | buf[1]; in lgdt3303_read_snr()
[all …]
|