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/linux/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_3.0/
H A Dia_css_xnr3_types.h24 * \brief Scale of the XNR sigma parameters.
42 * \brief XNR3 Sigma Parameters.
43 * \details Sigma parameters define the strength of the XNR filter.
46 * sigma parameters are fixed-point values between 0.0 and 1.0, scaled with
50 int y0; /** Sigma for Y range similarity in dark area */
51 int y1; /** Sigma for Y range similarity in bright area */
52 int u0; /** Sigma for U range similarity in dark area */
53 int u1; /** Sigma for U range similarity in bright area */
54 int v0; /** Sigma for V range similarity in dark area */
55 int v1; /** Sigma for V range similarity in bright area */
[all …]
H A Dia_css_xnr3.host.c28 /* Minimum value for sigma on host interface. Lower values translate to
65 /* sigma */
74 * Compute an alpha value for the ISP kernel from sigma value on the host
75 * parameter interface as: alpha_scale * 1/(sigma/sigma_scale)
78 compute_alpha(int sigma) in compute_alpha() argument
81 int offset = sigma / 2; in compute_alpha()
83 if (sigma < XNR_MIN_SIGMA) { in compute_alpha()
86 alpha = ((IA_CSS_XNR3_SIGMA_SCALE * XNR_ALPHA_SCALE_FACTOR) + offset) / sigma; in compute_alpha()
146 s32 alpha_y0 = compute_alpha(from->sigma.y0); in ia_css_xnr3_encode()
147 s32 alpha_y1 = compute_alpha(from->sigma.y1); in ia_css_xnr3_encode()
[all …]
/linux/include/linux/iio/adc/
H A Dad_sigma_delta.h3 * Support code for Analog Devices Sigma-Delta ADCs
21 * struct ad_sigma_delta_calib_data - Calibration data for Sigma Delta devices
35 * struct ad_sigma_delta_info - Sigma Delta driver specific callbacks and options
75 * struct ad_sigma_delta - Sigma Delta device struct
76 * @spi: The spi device associated with the Sigma Delta device.
77 * @trig: The IIO trigger associated with the Sigma Delta device.
79 * Most of the fields are private to the sigma delta library code and should not
/linux/Documentation/devicetree/bindings/iio/adc/
H A Dst,stm32-dfsdm-adc.yaml14 STM32 DFSDM ADC is a sigma delta analog-to-digital converter dedicated to
15 interface external sigma delta modulators to STM32 micro controllers.
17 - Sigma delta modulators (motor control, metering...)
155 Must be defined if two sigma delta modulators are
219 Must be defined if two sigma delta modulators are
227 Used to pipe external sigma delta modulator or internal ADC backend to DFSDM channel.
260 From common IIO binding. Used to pipe external sigma delta
316 From common IIO binding. Used to pipe external sigma delta
H A Dsigma-delta-modulator.yaml4 $id: http://devicetree.org/schemas/iio/adc/sigma-delta-modulator.yaml#
7 title: Sigma delta modulator
H A Dmicrochip,mcp3564.yaml14 Delta-Sigma ADCs with an SPI interface. Datasheet can be found here:
20 …eets/MCP3461-2-4-Two-Four-Eight-Channel-153.6-ksps-Low-Noise-16-Bit-Delta-Sigma-ADC-Data-Sheet-200…
H A Dadi,ad7173.yaml15 The AD717x family offer a complete integrated Sigma-Delta ADC solution which
18 (Factory Automation PLC Input modules). The Sigma-Delta ADC is intended
24 sigma-delta analog-to-digital converters that offer a versatile range of
/linux/drivers/iio/adc/
H A Dad_sigma_delta.c3 * Support code for Analog Devices Sigma-Delta ADCs
37 * @sigma_delta: The sigma delta device
51 * @sigma_delta: The sigma delta device
138 * @sigma_delta: The sigma delta device
180 * @sigma_delta: The sigma delta device
246 * @sigma_delta: The sigma delta device
363 * For sigma-delta sequencer drivers with multiple slots, an update_scan_mode in ad_sd_buffer_postenable()
646 * @indio_dev: The IIO device which the Sigma Delta device is used for
689 MODULE_DESCRIPTION("Analog Devices Sigma-Delta ADCs");
H A DKconfig88 tristate "Analog Devices AD7124 and similar sigma-delta ADCs driver"
267 simultaneously sampling sigma-delta analog to digital converter (ADC).
736 16-Bit 8-/16-Channel Delta Sigma ADC.
746 16-Bit 8-/16-Channel Delta Sigma ADC.
793 ultra-low power delta-sigma ADC.
1102 sigma-delta ADC. Some of the channels are internally used for
1117 sigma-delta ADC. The hardware supports calibrated results for
1221 tristate "Generic sigma delta modulator"
1226 Select this option to enables sigma delta modulator. This driver can
1227 support generic sigma delta modulators.
[all …]
H A Dsd_adc_modulator.c3 * Generic sigma delta modulator driver
159 MODULE_DESCRIPTION("Basic sigma delta modulator");
/linux/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr3/
H A Dia_css_tnr3_types.h33 * each. Each line graph has Luma values on the x axis and sigma values for
37 * specified each on the Luma axis and the per plane Sigma axis. On the Luma
41 * the per plane sigma axis are also specified at the interface.
/linux/arch/s390/crypto/
H A Dchacha-s390.S19 SYM_DATA_START_LOCAL(sigma)
27 .long 0x61707865,0x61707865,0x61707865,0x61707865 # smashed sigma
31 SYM_DATA_END(sigma)
85 larl %r7,sigma
89 VL K0,0,,%r7 # load sigma
97 VLM XA0,XA3,0x60,%r7,4 # load [smashed] sigma
485 larl %r7,sigma
491 VLM K0,BEPERM,0,%r7,4 # load sigma, increments, ...
741 VLM K0,T3,0,%r7,4 # re-load sigma and increments
/linux/drivers/clk/sunxi-ng/
H A Dccu_sdm.c77 * Sigma delta modulation provides a way to do fractional-N frequency
117 pr_debug("%s: Read sigma-delta modulation setting\n", in ccu_sdm_helper_read_rate()
123 pr_debug("%s: clock is sigma-delta modulated\n", in ccu_sdm_helper_read_rate()
/linux/lib/
H A Dts_kmp.c17 * "q" = 0,1,...,m and any character "a" in SIGMA, the value
20 * has only m entries, whereas DELTA has O(m|SIGMA|) entries, we
21 * save a factor of |SIGMA| in the preprocessing time by computing
/linux/Documentation/ABI/testing/
H A Dsysfs-bus-iio-adc-mcp35646 circuit of the Delta-Sigma modulator. The different BOOST
15 the current biasing circuit of the Delta-Sigma modulator.
/linux/drivers/gpu/drm/sprd/
H A Dsprd_dsi.h78 u32 nint; /* sigma delta modulator NINT control */
79 u32 kint; /* sigma delta modulator KINT control */
/linux/kernel/bpf/
H A Dtnum.c64 u64 sm, sv, sigma, chi, mu; in tnum_add() local
68 sigma = sm + sv; in tnum_add()
69 chi = sigma ^ sv; in tnum_add()
/linux/drivers/hid/
H A Dhid-sigmamicro.c3 * HID driver for SiGma Micro-based keyboards
107 hid_info(hdev, "Fixing up SiGma Micro report descriptor\n"); in sm_report_fixup()
129 MODULE_DESCRIPTION("SiGma Micro HID driver");
/linux/arch/x86/crypto/
H A Dblake2s-core.S21 SIGMA: label
58 leaq SIGMA+0xa0(%rip),%r8
68 leaq SIGMA(%rip),%rcx
/linux/Documentation/admin-guide/media/
H A Dbttv-cardlist.rst194 - Sigma TVII-FM
518 - MATRIX Vision Sigma-SQ
522 - MATRIX Vision Sigma-SLC
/linux/include/keys/
H A Dtrusted_dcp.h3 * Copyright (C) 2021 sigma star gmbh
/linux/include/soc/fsl/
H A Ddcp.h3 * Copyright (C) 2021 sigma star gmbh
/linux/Documentation/devicetree/bindings/sound/
H A Dak5386.txt1 AK5386 Single-ended 24-Bit 192kHz delta-sigma ADC
/linux/include/crypto/
H A Dstreebog.h33 struct streebog_uint512 Sigma; member
/linux/sound/soc/stm/
H A DKconfig45 for Sigma Delta Modulators (DFSDM) driver used

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