Lines Matching refs:required_clk_rate
99 unsigned long rate, required_clk_rate;
139 * required_clk_rate is a reference rate for source clock and
141 * source clock rate as required_clk_rate, PWM controller will
144 required_clk_rate = DIV_ROUND_UP_ULL((u64)NSEC_PER_SEC << PWM_DUTY_WIDTH,
147 if (required_clk_rate > clk_round_rate(pc->clk, required_clk_rate))
149 * required_clk_rate is a lower bound for the input
153 * required_clk_rate to get a clock rate that can meet
156 required_clk_rate *= 2;
158 err = dev_pm_opp_set_rate(pwmchip_parent(chip), required_clk_rate);