| /linux/Documentation/devicetree/bindings/iio/adc/ |
| H A D | ti,tsc2046.yaml | 56 oversampling-ratio: true
91 oversampling-ratio = <5>;
99 oversampling-ratio = <5>;
104 oversampling-ratio = <5>;
109 oversampling-ratio = <5>;
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| H A D | adi,ad7606.yaml | 119 adi,oversampling-ratio-gpios:
130 It is enabled when all three oversampling mode pins are connected to high
133 registers. If the adi,oversampling-ratio-gpios property is defined, then
134 the driver will set the oversampling gpios to high. Otherwise, it is
249 adi,oversampling-ratio-gpios: false
313 adi,oversampling-ratio-gpios = <&gpio0 88 GPIO_ACTIVE_HIGH
342 adi,oversampling-ratio-gpios = <&gpio 18 GPIO_ACTIVE_HIGH>,
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| /linux/arch/arm/boot/dts/nxp/imx/ |
| H A D | imx6qdl-skov-cpu-revc.dtsi | 39 oversampling-ratio = <5>;
45 oversampling-ratio = <5>;
51 oversampling-ratio = <5>;
57 oversampling-ratio = <5>;
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| H A D | imx6dl-plym2m.dts | 242 oversampling-ratio = <5>;
248 oversampling-ratio = <5>;
254 oversampling-ratio = <5>;
260 oversampling-ratio = <5>;
266 oversampling-ratio = <5>;
272 oversampling-ratio = <5>;
280 oversampling-ratio = <5>;
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| H A D | imx6dl-victgo.dts | 190 oversampling-ratio = <5>;
196 oversampling-ratio = <5>;
202 oversampling-ratio = <5>;
208 oversampling-ratio = <5>;
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| /linux/arch/arm64/boot/dts/freescale/ |
| H A D | imx8mp-skov-revb-lt6.dts | 58 oversampling-ratio = <5>;
64 oversampling-ratio = <5>;
70 oversampling-ratio = <5>;
76 oversampling-ratio = <5>;
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| /linux/Documentation/misc-devices/ |
| H A D | oxsemi-tornado.rst | 14 value from 1 to 65535. Finally a programmable oversampling rate is used
19 By default the oversampling rate is set to 16 and the clock prescaler is
26 The oversampling rate is programmed with the TCR register and the clock
44 from the requested rate (d), and the values of the oversampling rate
93 used by encoding the values for, the prescaler, the oversampling rate
109 oversampling rate to 16 and prescaler values below 1 in CPR2/CPR are
114 the oversampling rate and the clock divisor of 62.500, 16 and 1250
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| /linux/include/media/i2c/ |
| H A D | adv7343.h | 20 * @pll_control: PLL and oversampling control. This control allows internal
21 * PLL 1 circuit to be powered down and the oversampling to be
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| /linux/Documentation/devicetree/bindings/media/i2c/ |
| H A D | adv7343.txt | 16 - adi,power-mode-pll-ctrl: PLL and oversampling control. This control allows
18 oversampling to be switched off.
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-bus-iio-adc-mcp3564 | 47 higher Oversampling Ratio values (over 256). To overcome this
52 reference buffer, even at maximum oversampling ratio values.
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| /linux/drivers/gpu/drm/i915/display/ |
| H A D | intel_tv_regs.h | 30 /* Selects 4x oversampling for 480i and 576p */
32 /* Selects 2x oversampling for 720p and 1080i */
34 /* Selects no oversampling for 1080p */
36 /* Selects 8x oversampling */
417 * by the oversampling rate. TV_HSCALE should be less than 1, and set to:
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| /linux/drivers/iio/adc/ |
| H A D | stm32-dfsdm.h | 268 * struct stm32_dfsdm_filter_osr - DFSDM filter settings linked to oversampling
269 * @iosr: integrator oversampling
270 * @fosr: filter oversampling
290 * @flo: filter oversampling data table indexed by fast mode flag
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| H A D | stm32-dfsdm-adc.c | 37 /* Oversampling attribute default */
40 /* Oversampling max values */
204 pr_debug("Requested oversampling: %d\n", oversamp); in stm32_dfsdm_compute_osrs()
206 * This function tries to compute filter oversampling and integrator in stm32_dfsdm_compute_osrs()
207 * oversampling, base on oversampling ratio requested by user. in stm32_dfsdm_compute_osrs()
209 * Decimation d depends on the filter order and the oversampling ratios. in stm32_dfsdm_compute_osrs()
220 * Look for filter and integrator oversampling ratios which allows in stm32_dfsdm_compute_osrs()
513 /* Average integrator oversampling */ in stm32_dfsdm_filter_configure()
519 /* Filter order and Oversampling */ in stm32_dfsdm_filter_configure()
1532 * IIO_CHAN_INFO_OVERSAMPLING_RATIO: used to set oversampling in stm32_dfsdm_adc_chan_init_one()
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| H A D | mcp3564.c | 355 * @oversampling: the index inside oversampling list of the ADC
373 enum mcp3564_oversampling oversampling; member
849 *val = mcp3564_oversampling_avail[adc->oversampling]; in mcp3564_read_raw()
947 if (adc->oversampling == tmp) in mcp3564_write_raw()
954 adc->oversampling)); in mcp3564_write_raw()
956 adc->oversampling = tmp; in mcp3564_write_raw()
1325 adc->oversampling = MCP3564_OVERSAMPLING_RATIO_98304; in mcp3564_config()
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| H A D | at91-sama5d2_adc.c | 149 /* Extended Mode Register - Oversampling rate */
460 * @osr_mask: oversampling ratio bitmask on EMR register
461 * @oversampling_avail: available oversampling values
462 * @oversampling_avail_no: number of available oversampling values
580 * @saved_oversampling: saved oversampling
862 /* Check against supported oversampling values. */ in at91_adc_config_emr()
870 /* select oversampling ratio from configuration */ in at91_adc_config_emr()
899 /* select oversampling per single trigger event */ in at91_adc_config_emr()
1521 * adjust the values inside the buffer for oversampling in at91_adc_trigger_handler_dma()
1853 * oversampling rate of 256, tracktim=0xf and trackx=1. in at91_adc_temp_sensor_configure()
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| /linux/drivers/iio/chemical/ |
| H A D | bme680_core.c | 611 * (Sum of oversampling ratios * time per oversampling) + in bme680_wait_for_eoc()
647 * Highly recommended to set oversampling of humidity before in bme680_chip_config()
648 * temperature/pressure oversampling. in bme680_chip_config()
1176 data->oversampling_humid = 2; /* 2X oversampling rate */ in bme680_core_probe()
1177 data->oversampling_press = 4; /* 4X oversampling rate */ in bme680_core_probe()
1178 data->oversampling_temp = 8; /* 8X oversampling rate */ in bme680_core_probe()
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| /linux/drivers/input/touchscreen/ |
| H A D | mxs-lradc-ts.c | 109 * prepare for oversampling conversion in mxs_lradc_setup_ts_channel()
128 * prepare the delay/loop unit according to the oversampling count in mxs_lradc_setup_ts_channel()
166 * prepare for oversampling conversion in mxs_lradc_setup_ts_pressure()
187 /* prepare the delay/loop unit according to the oversampling count */ in mxs_lradc_setup_ts_pressure()
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| /linux/drivers/iio/pressure/ |
| H A D | ms5611.h | 27 * OverSampling Rate descriptor.
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| H A D | mpl3115.c | 9 * TODO: FIFO buffer, altimeter mode, oversampling, continuous mode,
36 #define MPL3115_CTRL_OS_258MS (BIT(5) | BIT(4)) /* 64x oversampling */
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| /linux/include/soc/fsl/qe/ |
| H A D | ucc_slow.h | 97 /* UCC Slow oversampling rate for transmitter (TDCR) */
109 /* UCC Slow Oversampling rate for receiver (RDCR)
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| /linux/drivers/spi/ |
| H A D | spi-geni-qcom.c | 96 unsigned int oversampling; member
126 speed_hz * mas->oversampling, in get_spi_clk_cfg()
134 *clk_div = DIV_ROUND_UP(sclk_freq, mas->oversampling * speed_hz); in get_spi_clk_cfg()
135 actual_hz = sclk_freq / (mas->oversampling * *clk_div); in get_spi_clk_cfg()
695 mas->oversampling = 2; in spi_geni_init()
697 mas->oversampling = 1; in spi_geni_init()
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| /linux/drivers/gpu/drm/imx/ipuv3/ |
| H A D | imx-tve.c | 225 /* pixel clock with 2x oversampling */ in imx_tve_connector_mode_valid()
230 /* pixel clock without oversampling */ in imx_tve_connector_mode_valid()
254 * and enable 4x oversampling for lower resolutions in imx_tve_encoder_mode_set()
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| /linux/Documentation/sound/soc/ |
| H A D | overview.rst | 24 power via changing codec oversampling rates, bias currents, etc.
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| /linux/drivers/tty/serial/ |
| H A D | stm32-usart.c | 1162 u32 usartdiv, mantissa, fraction, oversampling; in stm32_usart_set_termios() local
1280 * The USART supports 16 or 8 times oversampling. in stm32_usart_set_termios()
1281 * By default we prefer 16 times oversampling, so that the receiver in stm32_usart_set_termios()
1283 * 8 times oversampling is only used to achieve higher speeds. in stm32_usart_set_termios()
1286 oversampling = 8; in stm32_usart_set_termios()
1290 oversampling = 16; in stm32_usart_set_termios()
1295 mantissa = (usartdiv / oversampling) << USART_BRR_DIV_M_SHIFT; in stm32_usart_set_termios()
1296 fraction = usartdiv % oversampling; in stm32_usart_set_termios()
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| /linux/sound/soc/codecs/ |
| H A D | wm8974.c | 168 /* DAC / ADC oversampling */
169 SOC_SINGLE("DAC 128x Oversampling Switch", WM8974_DAC, 8, 1, 0),
170 SOC_SINGLE("ADC 128x Oversampling Switch", WM8974_ADC, 8, 1, 0),
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