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/freebsd/sys/contrib/device-tree/Bindings/power/supply/
H A Dlltc,ltc294x.yaml39 lltc,prescaler-exponent:
42 The prescaler exponent as explained in the datasheet.
51 - lltc,prescaler-exponent
64 lltc,prescaler-exponent = <5>; /* 2^(2*5) = 1024 */
H A Dltc2941.txt16 - lltc,prescaler-exponent: The prescaler exponent as explained in the datasheet.
27 lltc,prescaler-exponent = <5>; /* 2^(2*5) = 1024 */
/freebsd/sys/dev/pwm/controller/allwinner/
H A Daw_pwm.c172 device_printf(dev, "Bad prescaler %x, cannot guess current settings\n", reg); in aw_pwm_attach()
247 int prescaler; in aw_pwm_channel_config() local
275 /* First test without prescaler */ in aw_pwm_channel_config()
277 prescaler = AW_PWM_CTRL_PRESCALE_MASK; in aw_pwm_channel_config()
280 /* Test all prescaler */ in aw_pwm_channel_config()
286 prescaler = i; in aw_pwm_channel_config()
291 if (prescaler == AW_PWM_CTRL_PRESCALE_MASK) in aw_pwm_channel_config()
299 reg |= prescaler; in aw_pwm_channel_config()
/freebsd/sys/dev/pwm/controller/rockchip/
H A Drk_pwm.c75 /* Low power mode: disable prescaler when inactive */
117 uint8_t prescaler; member
184 sc->prescaler = reg >> RK_PWM_CTRL_PRESCALE_SHIFT; in rk_pwm_attach()
196 clk_freq = sc->clk_freq / (2 ^ sc->prescaler); in rk_pwm_attach()
272 uint8_t prescaler; in rk_pwm_channel_config() local
290 prescaler = 0; in rk_pwm_channel_config()
314 prescaler << RK_PWM_CTRL_PRESCALE_SHIFT); in rk_pwm_channel_config()
/freebsd/sys/contrib/device-tree/Bindings/mfd/
H A Dst,stm32-timers.yaml12 by a programmable prescaler, break input feature, PWM outputs and
15 driven by a programmable prescaler and PWM outputs.
17 programmable prescaler.
H A Dst,stm32-lptimer.yaml12 - PWM output (with programmable prescaler, configurable polarity)
/freebsd/sys/arm/ti/am335x/
H A Dam335x_dmtreg.h48 #define DMT_TCLR_PRES_MASK (7 << 2) /* Prescaler mask */
49 #define DMT_TCLR_PRES_ENABLE (1 << 5) /* Prescaler enable */
/freebsd/sys/contrib/device-tree/Bindings/iio/adc/
H A Dqcom,pm8018-adc.yaml40 The first cell is the prescaler (on PM8058) or premux (on PM8921)
43 The combination of prescaler/premux and analog mux uniquely addresses
H A Dqcom,pm8xxx-xoadc.txt27 prescaler (on PM8058) or premux (on PM8921) with two valid bits
30 of prescaler/premux and analog mux uniquely addresses a hardware
/freebsd/sys/contrib/device-tree/include/dt-bindings/sound/
H A Dsamsung-i2s.h11 #define CLK_I2S_RCLK_PSR 2 /* the RCLK prescaler divider clock
/freebsd/sys/contrib/device-tree/Bindings/timer/
H A Denergymicro,efm32-timer.txt6 are the cpu's HFPERCLK (with a 10-bit prescaler) or an external pin.
/freebsd/sys/contrib/device-tree/Bindings/pwm/
H A Dpwm-omap-dmtimer.txt11 - ti,prescaler: Should be a value between 0 and 7, see the timers datasheet
/freebsd/sys/arm/ti/
H A Dti_adc.c272 * The actual written value is the prescaler setting - 1. in ti_adc_clockdiv_proc()
285 /* Update the ADC prescaler setting. */ in ti_adc_clockdiv_proc()
563 ti_adc_clockdiv_proc, "IU", "ADC clock prescaler"); in ti_adc_sysctl_init()
859 * Set the ADC prescaler to 2400 if touchscreen is not enabled in ti_adc_attach()
861 * ~1Mhz respectively (CLK_M_OSC / prescaler). in ti_adc_attach()
H A Dti_i2c.c110 * The prescaler values for 100KHz and 400KHz modes come from the table in the
549 * 2. Program the prescaler to obtain an approximately 12MHz internal in ti_i2c_reset()
757 /* Get the system prescaler value. */ in ti_i2c_sysctl_clk()
/freebsd/sys/contrib/device-tree/Bindings/rtc/
H A Dmicrochip,mfps-rtc.yaml38 Reference clock: divided by the prescaler to create a time-based
/freebsd/sys/dev/ic/
H A Dcd180.h42 #define CD180_PPRH 0x70 /* Prescaler Period Register MSB */
43 #define CD180_PPRL 0x71 /* Prescaler Period Register LSB */
H A Dns16550.h233 #define com_cpr 1 /* clock prescaler register (R/W) */
H A Dcd1400.h68 #define CD1400_PPR 0x7E /* prescaler period */
/freebsd/sys/arm/freescale/vybrid/
H A Dvf_spi.c83 #define CTAR_PCSSCK_S 22 /* PCS to SCK Delay Prescaler */
85 #define CTAR_PBR_S 16 /* Baud Rate Prescaler */
/freebsd/sys/i386/i386/
H A Dgeode.c172 * consists of a power-of-two prescaler and a 16 bit counter, so the math
220 /* Set up MFGPT0, 32khz, prescaler 16k, C2 event */ in cs5536_watchdog()
/freebsd/sys/contrib/device-tree/Bindings/ptp/
H A Dptp-qoriq.txt17 - fsl,tmr-prsc Prescaler, divides the output clock.
H A Dfsl,ptp.yaml61 description: Prescaler, divides the output clock.
/freebsd/sys/arm/freescale/imx/
H A Dimx_gptreg.h72 #define IMX_GPT_PR 0x0004 /* Prescaler Register R/W */
/freebsd/sys/powerpc/mpc85xx/
H A Dlbc.h42 #define LBC85XX_MRTPR 0x084 /* Memory refresh timer prescaler */
/freebsd/share/man/man4/man4.arm/
H A Dti_adc.493 Sets the ADC clock prescaler.

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