| /freebsd-13-stable/sys/arm/ti/am335x/ |
| H A D | am335x_pwm.h | 33 int am335x_pwm_config_ecap(int unit, int period, int duty);
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| H A D | am335x_ehrpwm.c | 55 * variable-duty-cycle PWM output.
166 u_int duty; /* on duration, in ns */ member in struct:ehrpwm_channel
205 am335x_ehrpwm_cfg_duty(struct am335x_ehrpwm_softc *sc, u_int chan, u_int duty) argument
209 if (duty == 0)
212 tbcmp = max(1, duty / sc->sc_clktick);
214 sc->sc_channels[chan].duty = tbcmp * sc->sc_clktick;
305 * registers (duty values), just zero them out.
353 /* Reset the duty cycle settings. */
411 uint32_t duty; local
414 duty
485 am335x_ehrpwm_channel_config(device_t dev, u_int channel, u_int period, u_int duty) argument
505 am335x_ehrpwm_channel_get_config(device_t dev, u_int channel, u_int *period, u_int *duty) argument
[all...] |
| H A D | am335x_ecap.c | 101 * API function to set period/duty cycles for ECAPx
104 am335x_pwm_config_ecap(int unit, int period, int duty) argument
114 if (duty > period)
131 ECAP_WRITE4(sc, ECAP_CAP4, duty);
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| /freebsd-13-stable/sys/dev/pwm/ |
| H A D | pwmc.h | 37 u_int duty; member in struct:pwm_state
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| H A D | pwm_backlight.c | 77 uint64_t duty; member in struct:pwm_backlight_softc
139 sc->channel->duty = sc->channel->period * sc->levels[sc->default_level] / 100;
145 device_printf(dev, "Default duty cycle: %ju\n", (uintmax_t)sc->channel->duty);
152 (unsigned int *)&sc->channel->duty);
153 if (sc->channel->duty > sc->channel->period)
154 sc->channel->duty = sc->channel->period;
157 device_printf(dev, "Default duty cycle: %ju\n", (uintmax_t)sc->channel->duty);
164 sc->channel->period, sc->channel->duty);
[all...] |
| H A D | ofw_pwm.h | 39 uint64_t duty; member in struct:pwm_channel
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| H A D | pwmbus.c | 215 pwmbus_channel_config(device_t dev, u_int chan, u_int period, u_int duty) argument
217 return (PWMBUS_CHANNEL_CONFIG(device_get_parent(dev), chan, period, duty));
221 pwmbus_channel_get_config(device_t dev, u_int chan, u_int *period, u_int *duty) argument
223 return (PWMBUS_CHANNEL_GET_CONFIG(device_get_parent(dev), chan, period, duty));
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| H A D | pwmc.c | 82 state.period, state.duty);
90 &state.period, &state.duty);
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| /freebsd-13-stable/usr.sbin/pwm/ |
| H A D | pwm.c | 69 fprintf(stderr, "\tpwm [-f dev] [-D | -E] [-p period] [-d duty[%%]]\n");
78 u_int period, duty; local
88 period = duty = -1;
117 duty = strtoul(optarg, &percent, 10);
119 if (duty > 100) {
121 "Invalid duty percentage\n");
177 state.duty,
188 state.duty = (uint64_t)state.period * duty / 100;
190 state.duty
[all...] |
| /freebsd-13-stable/sys/arm64/rockchip/ |
| H A D | rk_pwm.c | 120 unsigned int duty; member in struct:rk_pwm_softc
214 sc->duty = NS_PER_SEC /
269 rk_pwm_channel_config(device_t dev, u_int channel, u_int period, u_int duty) argument
286 duty_freq = NS_PER_SEC / duty;
288 device_printf(sc->dev, "duty < period\n");
298 /* XXX Expand API to allow for 64 bit period/duty. */
300 duty_out = (sc->clk_freq * duty) / NS_PER_SEC;
325 sc->duty = duty;
331 rk_pwm_channel_get_config(device_t dev, u_int channel, u_int *period, u_int *duty) argument
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| /freebsd-13-stable/sys/arm/allwinner/ |
| H A D | aw_pwm.c | 90 unsigned int duty; member in struct:aw_pwm_softc
185 sc->duty = NS_PER_SEC /
248 aw_pwm_channel_config(device_t dev, u_int channel, u_int period, u_int duty) argument
273 * duty are near 1 second. In some cases period_freq and duty_freq can
274 * be equal even if the period and the duty are significantly different.
276 duty_freq = NS_PER_SEC / duty;
278 device_printf(sc->dev, "duty < period\n");
322 sc->duty = duty;
328 aw_pwm_channel_get_config(device_t dev, u_int channel, u_int *period, u_int *duty) argument
[all...] |