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/Linux-v6.1/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_3.0/
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 …]
Dia_css_xnr3.host.c26 /* Minimum value for sigma on host interface. Lower values translate to
63 /* sigma */
72 * Compute an alpha value for the ISP kernel from sigma value on the host
73 * parameter interface as: alpha_scale * 1/(sigma/sigma_scale)
76 compute_alpha(int sigma) in compute_alpha() argument
79 int offset = sigma / 2; in compute_alpha()
81 if (sigma < XNR_MIN_SIGMA) { in compute_alpha()
84 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-v6.1/include/linux/iio/adc/
Dad_sigma_delta.h3 * Support code for Analog Devices Sigma-Delta ADCs
19 * struct ad_sigma_delta_calib_data - Calibration data for Sigma Delta devices
33 * struct ad_sigma_delta_info - Sigma Delta driver specific callbacks and options
66 * struct ad_sigma_delta - Sigma Delta device struct
67 * @spi: The spi device associated with the Sigma Delta device.
68 * @trig: The IIO trigger associated with the Sigma Delta device.
70 * Most of the fields are private to the sigma delta library code and should not
/Linux-v6.1/Documentation/devicetree/bindings/iio/adc/
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...)
141 Must be defined if two sigma delta modulators are
196 From common IIO binding. Used to pipe external sigma delta
242 From common IIO binding. Used to pipe external sigma delta
Dsigma-delta-modulator.yaml4 $id: http://devicetree.org/schemas/iio/adc/sigma-delta-modulator.yaml#
7 title: Device-Tree bindings for sigma delta modulator
/Linux-v6.1/drivers/iio/adc/
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
362 * For sigma-delta sequencer drivers with multiple slots, an update_scan_mode in ad_sd_buffer_postenable()
636 * @indio_dev: The IIO device which the Sigma Delta device is used for
674 MODULE_DESCRIPTION("Analog Devices Sigma-Delta ADCs");
DKconfig32 tristate "Analog Devices AD7124 and similar sigma-delta ADCs driver"
173 simultaneously sampling sigma-delta analog to digital converter (ADC).
608 16-Bit 8-/16-Channel Delta Sigma ADC.
618 16-Bit 8-/16-Channel Delta Sigma ADC.
665 ultra-low power delta-sigma ADC.
876 sigma-delta ADC. Some of the channels are internally used for
891 sigma-delta ADC. The hardware supports calibrated results for
985 tristate "Generic sigma delta modulator"
989 Select this option to enables sigma delta modulator. This driver can
990 support generic sigma delta modulators.
[all …]
Dsd_adc_modulator.c3 * Generic sigma delta modulator driver
65 MODULE_DESCRIPTION("Basic sigma delta modulator");
/Linux-v6.1/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr3/
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-v6.1/drivers/clk/sunxi-ng/
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-v6.1/lib/
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-v6.1/drivers/staging/rtl8723bs/include/
Drtw_mlme.h242 … /* In the Sigma test, the Sigma will provide this enable from the sta_set_p2p CAPI. */
245 … session_available; /* Flag to set the WFD session available to enable or disable "by Sigma" */
246 …/* In the Sigma test, the Sigma will disable the session available by using the sta_preset CAPI. …
250 u8 wfd_tdls_enable; /* Flag to enable or disable the TDLS by WFD Sigma */
253 …d_tdls_weaksec; /* Flag to enable or disable the weak security function for TDLS by WFD Sigma */
/Linux-v6.1/drivers/gpu/drm/sprd/
Dsprd_dsi.h78 u32 nint; /* sigma delta modulator NINT control */
79 u32 kint; /* sigma delta modulator KINT control */
/Linux-v6.1/drivers/staging/r8188eu/include/
Drtw_mlme.h224 /* In the Sigma test, the Sigma will provide this enable from the
229 * enable or disable "by Sigma" */
230 /* In the Sigma test, the Sigma will disable the session available
288 u8 dev_discovered; /* WFD_TDLS: for sigma test */
/Linux-v6.1/drivers/hid/
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-v6.1/kernel/bpf/
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-v6.1/Documentation/devicetree/bindings/sound/
Dak5558.txt1 AK5558 8 channel differential 32-bit delta-sigma ADC
Dak5386.txt1 AK5386 Single-ended 24-Bit 192kHz delta-sigma ADC
/Linux-v6.1/Documentation/admin-guide/media/
Dbttv-cardlist.rst194 - Sigma TVII-FM
518 - MATRIX Vision Sigma-SQ
522 - MATRIX Vision Sigma-SLC
/Linux-v6.1/arch/x86/crypto/
Dblake2s-core.S21 SIGMA: label
58 leaq SIGMA+0xa0(%rip),%r8
68 leaq SIGMA(%rip),%rcx
/Linux-v6.1/arch/s390/crypto/
Dchacha-s390.S27 .long 0x61707865,0x61707865,0x61707865,0x61707865 # smashed sigma
88 VL K0,0,,%r7 # load sigma
96 VLM XA0,XA3,0x60,%r7,4 # load [smashed] sigma
490 VLM K0,BEPERM,0,%r7,4 # load sigma, increments, ...
740 VLM K0,T3,0,%r7,4 # re-load sigma and increments
/Linux-v6.1/include/crypto/
Dstreebog.h33 struct streebog_uint512 Sigma; member
/Linux-v6.1/sound/soc/stm/
DKconfig45 for Sigma Delta Modulators (DFSDM) driver used
/Linux-v6.1/arch/arm/boot/dts/
Dimx6qp-phytec-mira-rdk-nand.dts4 * Author: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
/Linux-v6.1/net/sched/
Dsch_netem.c315 * std deviation sigma. Uses table lookup to approximate the desired
318 static s64 tabledist(s64 mu, s32 sigma, in tabledist() argument
326 if (sigma == 0) in tabledist()
333 return ((rnd % (2 * (u32)sigma)) + mu) - sigma; in tabledist()
336 x = (sigma % NETEM_DIST_SCALE) * t; in tabledist()
342 return x / NETEM_DIST_SCALE + (sigma / NETEM_DIST_SCALE) * t + mu; in tabledist()

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