Searched refs:duty_steps (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/drivers/pwm/ |
H A D | pwm-microchip-core.c | 137 u64 duty_steps, tmp; in mchp_core_pwm_calc_duty() local 146 duty_steps = mul_u64_u64_div_u64(state->duty_cycle, clk_rate, tmp); in mchp_core_pwm_calc_duty() 148 return duty_steps; in mchp_core_pwm_calc_duty() 152 const struct pwm_state *state, u64 duty_steps, in mchp_core_pwm_apply_duty() argument 157 u8 first_edge = 0, second_edge = duty_steps; in mchp_core_pwm_apply_duty() 165 if (duty_steps == 0) in mchp_core_pwm_apply_duty() 280 u64 duty_steps; in mchp_core_pwm_apply_locked() local 338 duty_steps = mchp_core_pwm_calc_duty(state, clk_rate, prescale, period_steps); in mchp_core_pwm_apply_locked() 345 if (duty_steps > period_steps) in mchp_core_pwm_apply_locked() 346 duty_steps = period_steps + 1; in mchp_core_pwm_apply_locked() [all …]
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H A D | pwm-ab8500.c | 42 unsigned int duty_steps, div; in ab8500_pwm_apply() local 85 duty_steps = max_t(u64, mul_u64_u64_div_u64(state->duty_cycle, in ab8500_pwm_apply() 94 if (!state->enabled || duty_steps == 0) { in ab8500_pwm_apply() 109 lower_val = (duty_steps - 1) & 0x00ff; in ab8500_pwm_apply() 114 higher_val = ((duty_steps - 1) & 0x0300) >> 8 | (32 - div) << 4; in ab8500_pwm_apply() 145 unsigned int div, duty_steps; in ab8500_pwm_get_state() local 173 duty_steps = ((higher_val & 3) << 8 | lower_val) + 1; in ab8500_pwm_get_state() 176 state->duty_cycle = DIV64_U64_ROUND_UP((u64)div * duty_steps, AB8500_PWM_CLKRATE); in ab8500_pwm_get_state()
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