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/Linux-v5.10/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-v5.10/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
32 * struct ad_sigma_delta_info - Sigma Delta driver specific callbacks and options
57 * struct ad_sigma_delta - Sigma Delta device struct
58 * @spi: The spi device associated with the Sigma Delta device.
59 * @trig: The IIO trigger associated with the Sigma Delta device.
61 * Most of the fields are private to the sigma delta library code and should not
/Linux-v5.10/arch/arm/boot/dts/
Dtango4-vantage-1172.dts7 model = "Sigma Designs SMP8758 Vantage-1172 Rev E1";
8 compatible = "sigma,vantage-1172", "sigma,smp8758", "sigma,tango4";
Dtango4-common.dtsi75 compatible = "sigma,tango4-clkgen";
82 compatible = "sigma,tick-counter";
96 compatible = "sigma,smp8759-wdt";
126 compatible = "sigma,smp8642-usb-phy";
141 compatible = "sigma,smp8642-usb-phy";
148 compatible = "sigma,smp8734-ethernet";
155 compatible = "sigma,smp8642-intc";
Dtango4-smp8758.dtsi8 enable-method = "sigma,tango4-smp";
38 compatible = "sigma,smp8758-thermal";
/Linux-v5.10/Documentation/devicetree/bindings/watchdog/
Dsigma,smp8642-wdt.txt1 Sigma Designs SMP86xx/SMP87xx watchdog
4 - compatible: Should be "sigma,smp8642-wdt"
14 compatible = "sigma,smp8642-wdt";
/Linux-v5.10/Documentation/devicetree/bindings/media/
Dtango-ir.txt1 Sigma Designs Tango IR NEC/RC-5/RC-6 decoder (SMP86xx and SMP87xx)
5 - compatible: "sigma,smp8642-ir"
17 compatible = "sigma,smp8642-ir";
/Linux-v5.10/Documentation/devicetree/bindings/clock/
Dtango4-clock.txt1 * Sigma Designs Tango4 Clock Generator
9 - compatible: should be "sigma,tango4-clkgen".
18 compatible = "sigma,tango4-clkgen";
/Linux-v5.10/Documentation/devicetree/bindings/pci/
Dtango-pcie.txt1 Sigma Designs Tango PCIe controller
5 - compatible: "sigma,smp8759-pcie"
18 compatible = "sigma,smp8759-pcie";
/Linux-v5.10/Documentation/devicetree/bindings/mtd/
Dtango-nand.txt1 Sigma Designs Tango4 NAND Flash Controller (NFC)
5 - compatible: "sigma,smp8758-nand"
19 compatible = "sigma,smp8758-nand";
/Linux-v5.10/Documentation/devicetree/bindings/interrupt-controller/
Dsigma,smp8642-intc.txt1 Sigma Designs SMP86xx/SMP87xx secondary interrupt controller
4 - compatible: should be "sigma,smp8642-intc"
20 compatible = "sigma,smp8642-intc";
/Linux-v5.10/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...)
145 Must be defined if two sigma delta modulators are
200 From common IIO binding. Used to pipe external sigma delta
243 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-v5.10/Documentation/devicetree/bindings/thermal/
Dtango-thermal.txt8 - compatible: "sigma,smp8758-thermal"
15 compatible = "sigma,smp8758-thermal";
/Linux-v5.10/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-v5.10/drivers/iio/adc/
Dad_sigma_delta.c3 * Support code for Analog Devices Sigma-Delta ADCs
36 * @sigma_delta: The sigma delta device
50 * @sigma_delta: The sigma delta device
137 * @sigma_delta: The sigma delta device
179 * @sigma_delta: The sigma delta device
245 * @sigma_delta: The sigma delta device
567 * @indio_dev: The IIO device which the Sigma Delta device is used for
586 MODULE_DESCRIPTION("Analog Devices Sigma-Delta ADCs");
Dsd_adc_modulator.c3 * Generic sigma delta modulator driver
65 MODULE_DESCRIPTION("Basic sigma delta modulator");
DKconfig32 tristate "Analog Devices AD7124 and similar sigma-delta ADCs driver"
162 simultaneously sampling sigma-delta analog to digital converter (ADC).
586 16-Bit 8-/16-Channel Delta Sigma ADC.
596 16-Bit 8-/16-Channel Delta Sigma ADC.
815 sigma-delta ADC. Some of the channels are internally used for
830 sigma-delta ADC. The hardware supports calibrated results for
899 tristate "Generic sigma delta modulator"
904 Select this option to enables sigma delta modulator. This driver can
905 support generic sigma delta modulators.
943 STM32 digital filter for sigma delta converter.
[all …]
/Linux-v5.10/arch/arm/mach-tango/
Dsetup.c13 static const char *const tango_dt_compat[] = { "sigma,tango4", NULL };
15 DT_MACHINE_START(TANGO_DT, "Sigma Tango DT")
/Linux-v5.10/drivers/staging/rtl8723bs/include/
Drtw_mlme.h260 … /* In the Sigma test, the Sigma will provide this enable from the sta_set_p2p CAPI. */
263 … session_available; /* Flag to set the WFD session available to enable or disable "by Sigma" */
264 …/* In the Sigma test, the Sigma will disable the session available by using the sta_preset CAPI. …
268 u8 wfd_tdls_enable; /* Flag to enable or disable the TDLS by WFD Sigma */
271 …d_tdls_weaksec; /* Flag to enable or disable the weak security function for TDLS by WFD Sigma */
308 u8 dev_discovered; /* WFD_TDLS: for sigma test */
/Linux-v5.10/drivers/clk/sunxi-ng/
Dccu_sdm.c74 * Sigma delta modulation provides a way to do fractional-N frequency
113 pr_debug("%s: Read sigma-delta modulation setting\n", in ccu_sdm_helper_read_rate()
119 pr_debug("%s: clock is sigma-delta modulated\n", in ccu_sdm_helper_read_rate()
/Linux-v5.10/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-v5.10/drivers/media/rc/keymaps/
Drc-tango.c3 * Copyright (C) 2017 Sigma Designs
88 MODULE_AUTHOR("Sigma Designs");
/Linux-v5.10/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()

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