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Searched refs:duty_cycles (Results 1 – 8 of 8) sorted by relevance

/kernel/linux/linux-5.10/drivers/pwm/
Dpwm-lpc32xx.c34 int period_cycles, duty_cycles; in lpc32xx_pwm_config() local
47 duty_cycles = div64_u64((unsigned long long)(period_ns - duty_ns) * 256, in lpc32xx_pwm_config()
49 if (!duty_cycles) in lpc32xx_pwm_config()
50 duty_cycles = 1; in lpc32xx_pwm_config()
51 if (duty_cycles > 255) in lpc32xx_pwm_config()
52 duty_cycles = 255; in lpc32xx_pwm_config()
56 val |= (period_cycles << 8) | duty_cycles; in lpc32xx_pwm_config()
Dpwm-omap-dmtimer.c156 u32 period_cycles, duty_cycles; in pwm_omap_dmtimer_config() local
199 duty_cycles = pwm_omap_dmtimer_get_clock_cycles(clk_rate, duty_ns); in pwm_omap_dmtimer_config()
208 if (duty_cycles < 1) { in pwm_omap_dmtimer_config()
213 duty_cycles = 1; in pwm_omap_dmtimer_config()
214 } else if (duty_cycles >= period_cycles) { in pwm_omap_dmtimer_config()
219 duty_cycles = period_cycles - 1; in pwm_omap_dmtimer_config()
223 DIV_ROUND_CLOSEST_ULL((u64)NSEC_PER_SEC * duty_cycles, in pwm_omap_dmtimer_config()
229 match_value = load_value + duty_cycles - 1; in pwm_omap_dmtimer_config()
Dpwm-ep93xx.c68 unsigned long duty_cycles; in ep93xx_pwm_config() local
90 duty_cycles = c; in ep93xx_pwm_config()
92 if (period_cycles < 0x10000 && duty_cycles < 0x10000) { in ep93xx_pwm_config()
98 writew(duty_cycles, base + EP93XX_PWMx_DUTY_CYCLE); in ep93xx_pwm_config()
100 writew(duty_cycles, base + EP93XX_PWMx_DUTY_CYCLE); in ep93xx_pwm_config()
Dpwm-tiecap.c54 u32 period_cycles, duty_cycles; in ecap_pwm_config() local
68 duty_cycles = 1; in ecap_pwm_config()
73 duty_cycles = (u32)c; in ecap_pwm_config()
87 writel(duty_cycles, pc->mmio_base + CAP2); in ecap_pwm_config()
95 writel(duty_cycles, pc->mmio_base + CAP4); in ecap_pwm_config()
Dpwm-imx27.c218 unsigned long period_cycles, duty_cycles, prescale; in pwm_imx27_apply() local
239 duty_cycles = c; in pwm_imx27_apply()
240 duty_cycles /= prescale; in pwm_imx27_apply()
265 writel(duty_cycles, imx->mmio_base + MX3_PWMSAR); in pwm_imx27_apply()
272 imx->duty_cycle = duty_cycles; in pwm_imx27_apply()
Dpwm-mxs.c52 unsigned int period_cycles, duty_cycles; in mxs_pwm_apply() local
86 duty_cycles = c; in mxs_pwm_apply()
97 writel(duty_cycles << 16, in mxs_pwm_apply()
Dpwm-tiehrpwm.c222 u32 period_cycles, duty_cycles; in ehrpwm_pwm_config() local
237 duty_cycles = 1; in ehrpwm_pwm_config()
242 duty_cycles = (unsigned long)c; in ehrpwm_pwm_config()
282 duty_cycles = duty_cycles / ps_divval; in ehrpwm_pwm_config()
300 ehrpwm_write(pc->mmio_base, cmp_reg, duty_cycles); in ehrpwm_pwm_config()
Dpwm-zx.c101 unsigned int period_cycles, duty_cycles; in zx_pwm_config() local
127 duty_cycles = c; in zx_pwm_config()
140 zx_pwm_writel(zpc, pwm->hwpwm, ZX_PWM_DUTY, duty_cycles); in zx_pwm_config()