Searched refs:duty_cycles (Results 1 – 7 of 7) sorted by relevance
| /linux/drivers/pwm/ |
| A D | pwm-lpc32xx.c | 34 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()
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| A D | pwm-omap-dmtimer.c | 156 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()
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| A D | pwm-ep93xx.c | 70 unsigned long duty_cycles; in ep93xx_pwm_apply() local
123 duty_cycles = c; in ep93xx_pwm_apply()
125 if (period_cycles < 0x10000 && duty_cycles < 0x10000) { in ep93xx_pwm_apply()
131 writew(duty_cycles, base + EP93XX_PWMx_DUTY_CYCLE); in ep93xx_pwm_apply()
133 writew(duty_cycles, base + EP93XX_PWMx_DUTY_CYCLE); in ep93xx_pwm_apply()
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| A D | pwm-imx27.c | 218 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()
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| A D | pwm-tiecap.c | 54 u32 period_cycles, duty_cycles; in ecap_pwm_config() local
65 duty_cycles = 1; in ecap_pwm_config()
70 duty_cycles = (u32)c; in ecap_pwm_config()
84 writel(duty_cycles, pc->mmio_base + CAP2); in ecap_pwm_config()
92 writel(duty_cycles, pc->mmio_base + CAP4); in ecap_pwm_config()
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| A D | pwm-mxs.c | 52 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()
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| A D | pwm-tiehrpwm.c | 222 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()
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