/linux/drivers/isdn/mISDN/ |
H A D | dsp_ecdis.h | 19 struct biquad2_state notch; member 35 /* Elliptic notch */ in echo_can_disable_detector_init() 37 to the asymmetric walls of the notch */ in echo_can_disable_detector_init() 38 biquad2_init(&det->notch, in echo_can_disable_detector_init() 60 notched = biquad2(&det->notch, amp); in echo_can_disable_detector_update() 62 the notch (i.e. overall channel energy - tone energy => noise). in echo_can_disable_detector_update() 65 Damp the notch energy a little less, so we don't damp out the in echo_can_disable_detector_update() 73 /* The notch says yes, so we have the tone. */ in echo_can_disable_detector_update()
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/linux/Documentation/devicetree/bindings/iio/adc/ |
H A D | adi,ad7192.yaml | 77 This bit enables a notch at 60 Hz when the first notch of the sinc 78 filter is at 50 Hz. When REJ60 is set, a filter notch is placed at 79 60 Hz when the sinc filter first notch is at 50 Hz. This allows
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/linux/Documentation/ABI/testing/ |
H A D | sysfs-bus-iio-adc-max11410 | 6 Enable or disable a notch filter. 13 Center frequency of the notch filter in Hz.
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/linux/sound/soc/codecs/ |
H A D | wm8940.c | 12 * Notch filter control 120 { 0x10, 0x0000 }, /* Notch Filter 1 Control 1 */ 121 { 0x11, 0x0000 }, /* Notch Filter 1 Control 2 */ 122 { 0x12, 0x0000 }, /* Notch Filter 2 Control 1 */ 123 { 0x13, 0x0000 }, /* Notch Filter 2 Control 2 */ 124 { 0x14, 0x0000 }, /* Notch Filter 3 Control 1 */ 125 { 0x15, 0x0000 }, /* Notch Filter 3 Control 2 */ 126 { 0x16, 0x0000 }, /* Notch Filter 4 Control 1 */ 127 { 0x17, 0x0000 }, /* Notch Filter 4 Control 2 */
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H A D | wm8983.c | 52 { 0x1B, 0x0000 }, /* R27 - Notch Filter 1 */ 53 { 0x1C, 0x0000 }, /* R28 - Notch Filter 2 */ 54 { 0x1D, 0x0000 }, /* R29 - Notch Filter 3 */ 55 { 0x1E, 0x0000 }, /* R30 - Notch Filter 4 */
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H A D | wm8985.c | 72 { 27, 0x0000 }, /* R27 - Notch Filter 1 */ 73 { 28, 0x0000 }, /* R28 - Notch Filter 2 */ 74 { 29, 0x0000 }, /* R29 - Notch Filter 3 */ 75 { 30, 0x0000 }, /* R30 - Notch Filter 4 */
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H A D | max9860.c | 167 "Elliptical HP 217Hz notch (16kHz)", 169 "Elliptical HP 217Hz notch (8kHz)",
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H A D | wm8983.h | 502 * R27 (0x1B) - Notch Filter 1 517 * R28 (0x1C) - Notch Filter 2 528 * R29 (0x1D) - Notch Filter 3 539 * R30 (0x1E) - Notch Filter 4
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H A D | wm8985.h | 514 * R27 (0x1B) - Notch Filter 1 529 * R28 (0x1C) - Notch Filter 2 540 * R29 (0x1D) - Notch Filter 3 551 * R30 (0x1E) - Notch Filter 4
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H A D | cs53l30.c | 306 SOC_SINGLE("ADC1 Notch Filter Switch", CS53L30_ADCDMIC1_CTL2, 308 SOC_SINGLE("ADC2 Notch Filter Switch", CS53L30_ADCDMIC2_CTL2,
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H A D | es8316.c | 105 SOC_SINGLE("DAC Notch Filter Switch", ES8316_DAC_SET2, 6, 1, 0),
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H A D | wm8996.c | 464 SOC_SINGLE("DSP1 Capture Notch Filter Switch", WM8996_DSP1_TX_FILTERS, 470 SOC_SINGLE("DSP2 Capture Notch Filter Switch", WM8996_DSP2_TX_FILTERS,
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H A D | cs42l42.c | 444 SOC_SINGLE("ADC Notch Switch", CS42L42_ADC_CTL,
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/linux/drivers/media/rc/keymaps/ |
H A D | rc-medion-x10-digitainer.c | 29 { 0x78, KEY_UP }, /* scrollwheel up 1 notch */ 32 { 0x70, KEY_DOWN }, /* scrollwheel down 1 notch */
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/linux/Documentation/gpu/ |
H A D | introduction.rst | 77 Anyone looking to kick it up a notch can find a list of janitorial tasks on
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/linux/drivers/media/dvb-frontends/ |
H A D | dib7000p.c | 1186 static const s16 notch[] = { 16143, 14402, 12238, 9713, 6902, 3888, 759, -2392 }; in dib7000p_spur_protect() local 1251 coef_re[k] *= notch[k]; in dib7000p_spur_protect() 1257 coef_im[k] *= notch[k]; in dib7000p_spur_protect()
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H A D | lgdt3306a.c | 1120 /* Adjust Notch Filter */ in lgdt3306a_monitor_vsb() 1125 if (nCombDet == 0) { /* Turn on the Notch Filter */ in lgdt3306a_monitor_vsb()
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/linux/drivers/media/tuners/ |
H A D | tda8290.c | 148 { { 0x03, 0x48} }, /* Disable NOTCH and VIDEO filters */
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/linux/drivers/iio/adc/ |
H A D | ad7192.c | 73 #define AD7192_MODE_REJ60 BIT(10) /* 50/60Hz notch filter */
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/linux/drivers/media/pci/cx18/ |
H A D | cx18-av-core.c | 188 /* set the comb notch = 1 */ in cx18_av_initialize()
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/linux/arch/arm/mm/ |
H A D | dma-mapping.c | 908 /* Go down a notch at first sign of pressure */ in __iommu_alloc_buffer()
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/linux/drivers/iio/temperature/ |
H A D | ltc2983.c | 1302 device_property_read_u32(dev, "adi,filter-notch-freq", &st->filter_notch_freq); in ltc2983_parse_fw()
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/linux/sound/pci/asihpi/ |
H A D | hpi.h | 859 HPI_FILTER_TYPE_BANDSTOP = 7 /**< standard band stop/notch */
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/linux/Documentation/networking/ |
H A D | can.rst | 710 where the CAN_INV_FILTER flag is set in order to notch single CAN IDs or
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/linux/drivers/net/wireless/realtek/rtl8xxxu/ |
H A D | 8188f.c | 436 /* enable notch filter */ in rtl8188f_spur_calibration()
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