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Searched refs:duty_cycle (Results 1 – 25 of 77) sorted by relevance

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/OK3568_Linux_fs/kernel/drivers/pwm/
H A Dcore.c498 s2.duty_cycle = s1.period - s1.duty_cycle; in pwm_apply_state_debug()
506 state->duty_cycle < state->period) in pwm_apply_state_debug()
525 last->duty_cycle > s2.duty_cycle && in pwm_apply_state_debug()
526 last->duty_cycle <= state->duty_cycle) in pwm_apply_state_debug()
529 state->duty_cycle, state->period, in pwm_apply_state_debug()
530 s2.duty_cycle, s2.period, in pwm_apply_state_debug()
531 last->duty_cycle, last->period); in pwm_apply_state_debug()
533 if (state->enabled && state->duty_cycle < s2.duty_cycle) in pwm_apply_state_debug()
536 state->duty_cycle, state->period, in pwm_apply_state_debug()
537 s2.duty_cycle, s2.period); in pwm_apply_state_debug()
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H A Dpwm-cros-ec.c33 u16 duty_cycle; member
120 u16 duty_cycle; in cros_ec_pwm_apply() local
131 duty_cycle = state->enabled ? state->duty_cycle : 0; in cros_ec_pwm_apply()
133 ret = cros_ec_pwm_set_duty(ec_pwm->ec, pwm->hwpwm, duty_cycle); in cros_ec_pwm_apply()
137 channel->duty_cycle = state->duty_cycle; in cros_ec_pwm_apply()
167 if (ret == 0 && channel->duty_cycle > 0) in cros_ec_pwm_get_state()
168 state->duty_cycle = channel->duty_cycle; in cros_ec_pwm_get_state()
170 state->duty_cycle = ret; in cros_ec_pwm_get_state()
H A Dpwm-twl-led.c61 int duty_cycle = DIV_ROUND_UP(duty_ns * TWL4030_LED_MAX, period_ns) + 1; in twl4030_pwmled_config() local
76 if (duty_cycle == 1) in twl4030_pwmled_config()
77 duty_cycle = 2; in twl4030_pwmled_config()
78 else if (duty_cycle > TWL4030_LED_MAX) in twl4030_pwmled_config()
79 duty_cycle = 1; in twl4030_pwmled_config()
83 pwm_config[1] = duty_cycle; in twl4030_pwmled_config()
143 int duty_cycle = (duty_ns * TWL6030_LED_MAX) / period_ns; in twl6030_pwmled_config() local
147 on_time = duty_cycle & 0xff; in twl6030_pwmled_config()
H A Dpwm-sl28cpld.c74 #define SL28CPLD_PWM_FROM_DUTY_CYCLE(duty_cycle) \ argument
75 (DIV_ROUND_DOWN_ULL((duty_cycle), NSEC_PER_SEC / SL28CPLD_PWM_CLK))
106 state->duty_cycle = SL28CPLD_PWM_TO_DUTY_CYCLE(reg); in sl28cpld_pwm_get_state()
117 state->duty_cycle = min(state->duty_cycle, state->period); in sl28cpld_pwm_get_state()
147 cycle = SL28CPLD_PWM_FROM_DUTY_CYCLE(state->duty_cycle); in sl28cpld_pwm_apply()
H A Dpwm-iqs620a.c49 unsigned int duty_cycle; in iqs620_pwm_apply() local
74 duty_cycle = min_t(u64, state->duty_cycle, IQS620_PWM_PERIOD_NS); in iqs620_pwm_apply()
75 duty_scale = duty_cycle * 256 / IQS620_PWM_PERIOD_NS; in iqs620_pwm_apply()
129 state->duty_cycle = DIV_ROUND_UP((iqs620_pwm->duty_val + 1) * in iqs620_pwm_get_state()
H A Dpwm-imx-tpm.c122 real_state->duty_cycle = 0; in pwm_imx_tpm_round_state()
124 real_state->duty_cycle = state->duty_cycle; in pwm_imx_tpm_round_state()
126 tmp = (u64)p->mod * real_state->duty_cycle; in pwm_imx_tpm_round_state()
152 state->duty_cycle = DIV_ROUND_CLOSEST_ULL(tmp, rate); in pwm_imx_tpm_get_state()
222 if (state->duty_cycle != c.duty_cycle) { in pwm_imx_tpm_apply_hw()
H A Dpwm-twl.c63 int duty_cycle = DIV_ROUND_UP(duty_ns * TWL_PWM_MAX, period_ns) + 1; in twl_pwm_config() local
78 if (duty_cycle == 1) in twl_pwm_config()
79 duty_cycle = 2; in twl_pwm_config()
80 else if (duty_cycle > TWL_PWM_MAX) in twl_pwm_config()
81 duty_cycle = 1; in twl_pwm_config()
85 pwm_config[1] = duty_cycle; in twl_pwm_config()
H A Dpwm-sifive.c122 state->duty_cycle = in pwm_sifive_get_state()
151 unsigned int duty_cycle; in pwm_sifive_apply() local
170 duty_cycle = state->duty_cycle; in pwm_sifive_apply()
172 duty_cycle = 0; in pwm_sifive_apply()
180 num = (u64)duty_cycle * (1U << PWM_SIFIVE_CMPWIDTH); in pwm_sifive_apply()
H A Dpwm-imx27.c93 unsigned int duty_cycle; member
167 val = imx->duty_cycle; in pwm_imx27_get_state()
170 state->duty_cycle = DIV_ROUND_UP_ULL(tmp, pwm_clk); in pwm_imx27_get_state()
237 c = clkrate * state->duty_cycle; in pwm_imx27_apply()
272 imx->duty_cycle = duty_cycles; in pwm_imx27_apply()
H A Dpwm-zx.c94 state->duty_cycle = DIV_ROUND_CLOSEST_ULL(tmp, rate); in zx_pwm_get_state()
165 state->duty_cycle != cstate.duty_cycle) { in zx_pwm_apply()
166 ret = zx_pwm_config(chip, pwm, state->duty_cycle, in zx_pwm_apply()
H A Dpwm-crc.c77 if (pwm_get_duty_cycle(pwm) != state->duty_cycle || in crc_pwm_apply()
79 u64 level = state->duty_cycle * PWM_MAX_LEVEL; in crc_pwm_apply()
148 state->duty_cycle = in crc_pwm_get_state()
H A Dpwm-hibvt.c145 state->duty_cycle = div_u64(value * 1000, freq); in hibvt_pwm_get_state()
160 state->duty_cycle != pwm->state.duty_cycle) { in hibvt_pwm_apply()
161 hibvt_pwm_config(chip, pwm, state->duty_cycle, state->period); in hibvt_pwm_apply()
/OK3568_Linux_fs/kernel/drivers/media/rc/
H A Dpwm-ir-tx.c21 unsigned int duty_cycle; member
30 static int pwm_ir_set_duty_cycle(struct rc_dev *dev, u32 duty_cycle) in pwm_ir_set_duty_cycle() argument
34 pwm_ir->duty_cycle = duty_cycle; in pwm_ir_set_duty_cycle()
61 duty = DIV_ROUND_CLOSEST(pwm_ir->duty_cycle * period, 100); in pwm_ir_tx()
99 pwm_ir->duty_cycle = 50; in pwm_ir_probe()
H A Dgpio-ir-tx.c21 unsigned int duty_cycle; member
30 static int gpio_ir_tx_set_duty_cycle(struct rc_dev *dev, u32 duty_cycle) in gpio_ir_tx_set_duty_cycle() argument
34 gpio_ir->duty_cycle = duty_cycle; in gpio_ir_tx_set_duty_cycle()
103 pulse = DIV_ROUND_CLOSEST(gpio_ir->duty_cycle * (NSEC_PER_SEC / 100), in gpio_ir_tx_modulated()
105 space = DIV_ROUND_CLOSEST((100 - gpio_ir->duty_cycle) * in gpio_ir_tx_modulated()
187 gpio_ir->duty_cycle = 50; in gpio_ir_tx_probe()
H A Drc-loopback.c62 static int loop_set_tx_duty_cycle(struct rc_dev *dev, u32 duty_cycle) in loop_set_tx_duty_cycle() argument
66 if (duty_cycle < 1 || duty_cycle > 99) { in loop_set_tx_duty_cycle()
67 dprintk("invalid duty cycle: %u\n", duty_cycle); in loop_set_tx_duty_cycle()
71 dprintk("setting duty cycle: %u\n", duty_cycle); in loop_set_tx_duty_cycle()
72 lodev->txduty = duty_cycle; in loop_set_tx_duty_cycle()
H A Dir-rx51.c27 unsigned int duty_cycle; /* carrier duty cycle */ member
48 duty = DIV_ROUND_CLOSEST(ir_rx51->duty_cycle * period, 100); in init_timing_params()
172 .duty_cycle = 50,
180 ir_rx51->duty_cycle = duty; in ir_rx51_set_duty_cycle()
/OK3568_Linux_fs/kernel/include/linux/
H A Dpwm.h72 u64 duty_cycle; member
146 pwm->state.duty_cycle = duty; in pwm_set_duty_cycle()
155 return state.duty_cycle; in pwm_get_duty_cycle()
213 state->duty_cycle = 0; in pwm_init_state()
235 return DIV_ROUND_CLOSEST_ULL((u64)state->duty_cycle * scale, in pwm_get_relative_duty_cycle()
258 pwm_set_relative_duty_cycle(struct pwm_state *state, unsigned int duty_cycle, in pwm_set_relative_duty_cycle() argument
261 if (!scale || duty_cycle > scale) in pwm_set_relative_duty_cycle()
264 state->duty_cycle = DIV_ROUND_CLOSEST_ULL((u64)duty_cycle * in pwm_set_relative_duty_cycle()
346 unsigned int duty_cycle; member
394 if (state.duty_cycle == duty_ns && state.period == period_ns) in pwm_config()
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/OK3568_Linux_fs/kernel/include/trace/events/
H A Dpwm.h20 __field(u64, duty_cycle)
28 __entry->duty_cycle = state->duty_cycle;
34 __entry->pwm, __entry->period, __entry->duty_cycle,
/OK3568_Linux_fs/kernel/drivers/leds/
H A Dleds-lp3944.c133 u8 duty_cycle) in lp3944_dim_set_dutycycle() argument
147 if (duty_cycle > LP3944_DUTY_CYCLE_MAX) in lp3944_dim_set_dutycycle()
150 pwm_value = (duty_cycle * 255) / LP3944_DUTY_CYCLE_MAX; in lp3944_dim_set_dutycycle()
229 u8 duty_cycle; in lp3944_led_set_blink() local
248 duty_cycle = 100 * (*delay_on) / period; in lp3944_led_set_blink()
254 duty_cycle = 100 - duty_cycle; in lp3944_led_set_blink()
267 err = lp3944_dim_set_dutycycle(led->client, LP3944_DIM0, duty_cycle); in lp3944_led_set_blink()
/OK3568_Linux_fs/kernel/drivers/net/wireless/ath/ath9k/
H A Dmci.c106 (100 - btcoex->duty_cycle) / 100; in ath_mci_adjust_aggr_limit()
132 btcoex->duty_cycle = ath_mci_duty_cycle[num_profile]; in ath_mci_update_scheme()
149 btcoex->duty_cycle = 30; in ath_mci_update_scheme()
160 btcoex->duty_cycle = AR_SREV_9565(sc->sc_ah) ? 40 : 35; in ath_mci_update_scheme()
164 btcoex->duty_cycle, btcoex->btcoex_period); in ath_mci_update_scheme()
166 btcoex->duty_cycle = 30; in ath_mci_update_scheme()
174 btcoex->duty_cycle = 30; in ath_mci_update_scheme()
178 btcoex->duty_cycle); in ath_mci_update_scheme()
199 btcoex->duty_cycle += (mci->num_bdr ? ATH_MCI_BDR_DUTY_CYCLE : 0); in ath_mci_update_scheme()
200 if (btcoex->duty_cycle > ATH_MCI_MAX_DUTY_CYCLE) in ath_mci_update_scheme()
[all …]
/OK3568_Linux_fs/kernel/drivers/video/backlight/
H A Dpwm_bl.c87 state.duty_cycle = 0; in pwm_backlight_power_off()
98 u64 duty_cycle; in compute_duty_cycle() local
103 duty_cycle = pb->levels[brightness]; in compute_duty_cycle()
105 duty_cycle = brightness; in compute_duty_cycle()
107 duty_cycle *= state.period - lth; in compute_duty_cycle()
108 do_div(duty_cycle, pb->scale); in compute_duty_cycle()
110 return duty_cycle + lth; in compute_duty_cycle()
124 state.duty_cycle = compute_duty_cycle(pb, brightness); in pwm_backlight_update_status()
/OK3568_Linux_fs/u-boot/drivers/power/regulator/
H A Dpwm_regulator.c71 int duty_cycle; in pwm_regulator_set_voltage() local
74 duty_cycle = pwm_voltage_to_duty_cycle_percentage(dev, uvolt); in pwm_regulator_set_voltage()
83 priv->period_ns, (priv->period_ns / 100) * duty_cycle); in pwm_regulator_set_voltage()
/OK3568_Linux_fs/kernel/drivers/gpu/drm/rockchip/
H A Drockchip_drm_backlight.c57 int duty_cycle; in compute_duty_cycle() local
59 duty_cycle = bl->levels[brightness]; in compute_duty_cycle()
61 return (duty_cycle * (period - lth) / bl->scale) + lth; in compute_duty_cycle()
68 int duty_cycle; in rockchip_pwm_power_on() local
71 duty_cycle = compute_duty_cycle(bl, brightness, pargs.period); in rockchip_pwm_power_on()
72 pwm_config(pwm, duty_cycle, pargs.period); in rockchip_pwm_power_on()
/OK3568_Linux_fs/kernel/drivers/hwmon/
H A Dtc654.c126 u8 duty_cycle; /* The DUTY_CYCLE register is a 4-bit read/ member
177 data->duty_cycle = ret & 0x0f; in tc654_update_client()
377 pwm = tc654_pwm_map[data->duty_cycle]; in pwm_show()
402 data->duty_cycle = find_closest(val, tc654_pwm_map, in pwm_store()
410 data->duty_cycle); in pwm_store()
/OK3568_Linux_fs/u-boot/drivers/video/
H A Dpwm_backlight.c33 uint duty_cycle; in pwm_backlight_enable() local
55 duty_cycle = priv->period_ns * (priv->default_level - priv->min_level) / in pwm_backlight_enable()
58 duty_cycle); in pwm_backlight_enable()

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