| /Linux-v5.10/drivers/media/usb/stk1160/ |
| D | stk1160-reg.h | 35 * Decimation Control Register:
36 * Byte 104: Horizontal Decimation Line Unit Count
37 * Byte 105: Vertical Decimation Line Unit Count
38 * Byte 106: Decimation Control
39 * Bit 0 - Horizontal Decimation Control
40 * 0 Horizontal decimation is disabled.
41 * 1 Horizontal decimation is enabled.
47 * Bit 2 - Vertical Decimation Control
48 * 0 Vertical decimation is disabled.
49 * 1 Vertical decimation is enabled.
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| D | stk1160-v4l.c | 56 * This is required to guarantee valid decimation unit counts.
153 /* Decimation control */ in stk1160_set_fmt()
386 /* Let's set default no decimation values */ in stk1160_try_fmt()
537 /* Calling with NULL disables frame decimation */ in vidioc_s_std()
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| /Linux-v5.10/Documentation/devicetree/bindings/iio/adc/ |
| D | qcom,spmi-vadc.yaml | 87 qcom,decimation:
91 Quicker measurements can be made by reducing decimation ratio.
155 qcom,decimation:
178 qcom,decimation:
201 qcom,decimation:
224 qcom,decimation:
257 qcom,decimation = <512>;
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| D | qcom,pm8xxx-xoadc.txt | 75 - qcom,decimation:
78 Quicker measurements can be made by reducing the decimation ratio.
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| D | adi,ad7768-1.yaml | 40 in any way, for example if the filter decimation rate changes.
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| /Linux-v5.10/drivers/iio/adc/ |
| D | qcom-spmi-adc5.c | 73 * Conversion time varies based on the decimation, clock rate, fast average
107 * @decimation: sampling rate supported for the channel.
122 unsigned int decimation; member
221 const unsigned int *decimation) in adc5_decimation_from_dt() argument
226 if (value == decimation[i]) in adc5_decimation_from_dt()
291 /* Update decimation ratio select */ in adc5_update_dig_param()
293 *data |= (prop->decimation << ADC5_USR_DIG_PARAM_DEC_RATIO_SEL_SHIFT); in adc5_update_dig_param()
718 ret = of_property_read_u32(node, "qcom,decimation", &value); in adc5_get_dt_channel_data()
720 ret = adc5_decimation_from_dt(value, data->decimation); in adc5_get_dt_channel_data()
722 dev_err(dev, "%02x invalid decimation %d\n", in adc5_get_dt_channel_data()
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| D | qcom-spmi-vadc.c | 79 * @decimation: sampling rate supported for the channel.
91 unsigned int decimation; member
211 u8 decimation, mode_ctrl; in vadc_configure() local
227 decimation = prop->decimation << VADC_ADC_DIG_DEC_RATIO_SEL_SHIFT; in vadc_configure()
228 ret = vadc_write(vadc, VADC_ADC_DIG_PARAM, decimation); in vadc_configure()
673 ret = of_property_read_u32(node, "qcom,decimation", &value); in vadc_get_dt_channel_data()
677 dev_err(dev, "%02x invalid decimation %d\n", in vadc_get_dt_channel_data()
681 prop->decimation = ret; in vadc_get_dt_channel_data()
683 prop->decimation = VADC_DEF_DECIMATION; in vadc_get_dt_channel_data()
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| D | qcom-pm8xxx-xoadc.c | 100 * On a later ADC the decimation factors are defined as
375 * @decimation: 0,1,2,3
383 u8 decimation:2; member
505 /* Decimation factor */ in pm8xxx_read_channel_rsv()
509 ch->decimation << ADC_DIG_PARAM_DEC_SHIFT); in pm8xxx_read_channel_rsv()
777 /* Everyone seems to use default ("type 2") decimation */ in pm8xxx_xoadc_parse_channel()
778 ch->decimation = VADC_DEF_DECIMATION; in pm8xxx_xoadc_parse_channel()
792 /* Optional decimation, if omitted we use the default */ in pm8xxx_xoadc_parse_channel()
793 ret = of_property_read_u32(np, "qcom,decimation", &dec); in pm8xxx_xoadc_parse_channel()
797 dev_err(dev, "%s invalid decimation %d\n", in pm8xxx_xoadc_parse_channel()
[all …]
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| D | qcom-vadc-common.h | 32 /* Default decimation - 1024 for rev2, 840 for pmic5 */
154 unsigned int *decimation; member
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| /Linux-v5.10/Documentation/devicetree/bindings/sound/ |
| D | adi,adau7118.yaml | 35 adi,decimation-ratio:
37 This property set's the decimation ratio of PDM to PCM audio data.
75 adi,decimation-ratio = <16>;
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| /Linux-v5.10/drivers/media/platform/sti/delta/ |
| D | delta-mjpeg-fw.h | 74 /* identifies the horizontal decimation factor */
84 /* identifies the vertical decimation factor */
163 * @horizontal_decimation_factor:horizontal decimation factor
164 * @vertical_decimation_factor: vertical decimation factor
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| /Linux-v5.10/drivers/media/platform/ti-vpe/ |
| D | sc.c | 59 * input widths, after accounting for up to two levels of decimation
74 dst_w <<= 1; /* first level decimation */ in sc_set_hs_coeffs()
76 dst_w <<= 1; /* second level decimation */ in sc_set_hs_coeffs()
189 /* enable 2X or 4X decimation */ in sc_config_scaler()
206 dev_dbg(dev, "hs config: src_w = %d, dst_w = %d, decimation = %s, lin_acc_inc = %08x\n", in sc_config_scaler()
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| /Linux-v5.10/drivers/video/fbdev/kyro/ |
| D | STG4000OverlayDevice.c | 45 /* Decimation and Scaling */
105 /* Set Overlay Vt Decimation */ in ResetOverlayRegisters()
361 /************* Vertical decimation/scaling ******************/ in SetOverlayViewPort()
405 …ulVertDecFactor = (63 - ulBits) / (32 - ulBits); /* vertical decimation factor scaled up to neares… in SetOverlayViewPort()
412 tmp = STG_READ_REG(DACOverlayVtDec); /* Decimation */ in SetOverlayViewPort()
417 /***************** Horizontal decimation/scaling ***************************/ in SetOverlayViewPort()
515 * decimation and scaling in SetOverlayViewPort()
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| /Linux-v5.10/drivers/gpu/drm/msm/disp/dpu1/ |
| D | dpu_hw_util.h | 219 * @horz_decimate: Horizontal decimation factor
220 * @vert_decimate: Vertical decimation factor
256 * Decimation settings
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| D | dpu_hw_catalog.h | 319 * @max_hdeci_exp max horizontal decimation supported (max is 2^value)
320 * @max_vdeci_exp max vertical decimation supported (max is 2^value)
344 * @maxdwnscale: max downscale ratio supported(without DECIMATION)
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| /Linux-v5.10/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ |
| D | ia_css_vf_types.h | 19 /* Viewfinder decimation
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| D | ia_css_vf_param.h | 27 /* Viewfinder decimation */
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| /Linux-v5.10/drivers/gpu/drm/msm/disp/mdp5/ |
| D | mdp5_smp.c | 111 * NOTE: looks like if horizontal decimation is used (if we supported that)
113 * decimated width. Ie. SMP buffering sits downstream of decimation (which
139 /* if decimation is enabled, HW decimates less on the in mdp5_smp_calculate()
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| /Linux-v5.10/drivers/media/usb/gspca/ |
| D | stk1135.h | 18 #define STK1135_REG_DCTRL 0x104 /* Decimation control register */
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| /Linux-v5.10/drivers/staging/media/zoran/ |
| D | zoran_card.c | 665 __func__, settings->decimation, settings->hor_dcm, in zoran_check_jpg_settings()
670 /* Check decimation, set default values for decimation = 1, 2, 4 */ in zoran_check_jpg_settings()
671 switch (settings->decimation) { in zoran_check_jpg_settings()
773 pci_err(zr->pci_dev, "%s - error in params for decimation = 0\n", __func__); in zoran_check_jpg_settings()
778 pci_err(zr->pci_dev, "%s - decimation = %d, must be 0, 1, 2 or 4\n", in zoran_check_jpg_settings()
779 __func__, settings->decimation); in zoran_check_jpg_settings()
816 zr->jpg_settings.decimation = 1; in zoran_open_init_params()
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| D | zr36060.c | 248 /* horizontal 422 decimation setup (maybe we support 411 or so later, too) */
488 cap->x, cap->y, cap->width, cap->height, cap->decimation); in zr36060_set_video()
494 ptr->width = cap->width / (cap->decimation & 0xff); in zr36060_set_video()
495 ptr->height = cap->height / (cap->decimation >> 8); in zr36060_set_video()
515 switch (cap->decimation & 0xff) { in zr36060_set_video()
529 switch (cap->decimation >> 8) { in zr36060_set_video()
616 * buz can't handle more at decimation=1... Use low_bitrate if in zr36060_set_video()
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| D | zoran.h | 154 int decimation; /* this bit is used to set everything to default */ member
155 int hor_dcm, ver_dcm, tmp_dcm; /* capture decimation settings (tmp_dcm=1 means both fields) */
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| D | zr36016.c | 249 cap->decimation); in zr36016_set_video()
269 ptr->xdec = ((cap->decimation & 0xff) == 1) ? 0 : 1; in zr36016_set_video()
270 ptr->ydec = (((cap->decimation >> 8) & 0xff) == 1) ? 0 : 1; in zr36016_set_video()
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| /Linux-v5.10/drivers/staging/media/atomisp/pci/isp/kernels/iterator/iterator_1.0/ |
| D | ia_css_iterator.host.c | 71 /* TODO: Remove this after preview output decimation is fixed in ia_css_iterator_configure()
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| /Linux-v5.10/sound/soc/codecs/ |
| D | tlv320adcx140.c | 187 SOC_DAPM_ENUM("Decimation Filter", decimation_filter_enum),
467 SND_SOC_DAPM_MUX("Decimation Filter", SND_SOC_NOPM, 0, 0,
497 {"Decimation Filter", "Linear Phase", "DRE_ENABLE"},
498 {"Decimation Filter", "Low Latency", "DRE_ENABLE"},
499 {"Decimation Filter", "Ultra-low Latency", "DRE_ENABLE"},
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