48 	struct fsl_pwm_periodcfg period;  member
121 	rate = clk_get_rate(fpc->clk[fpc->period.clk_select]);  in fsl_pwm_ticks_to_ns()
124 	do_div(exval, rate >> fpc->period.clk_ps);  in fsl_pwm_ticks_to_ns()
191 	unsigned int period = fpc->period.mod_period + 1;  in fsl_pwm_calculate_duty()  local
192 	unsigned int period_ns = fsl_pwm_ticks_to_ns(fpc, period);  in fsl_pwm_calculate_duty()
194 	duty = (unsigned long long)duty_ns * period;  in fsl_pwm_calculate_duty()
234 	if (!fsl_pwm_calculate_period(fpc, newstate->period, &periodcfg)) {  in fsl_pwm_apply_config()
235 		dev_err(fpc->chip.dev, "failed to calculate new period\n");  in fsl_pwm_apply_config()
242 	 * The Freescale FTM controller supports only a single period for  in fsl_pwm_apply_config()
243 	 * all PWM channels, therefore verify if the newly computed period  in fsl_pwm_apply_config()
244 	 * is different than the current period being used. In such case  in fsl_pwm_apply_config()
245 	 * we allow to change the period only if no other pwm is running.  in fsl_pwm_apply_config()
247 	else if (!fsl_pwm_periodcfg_are_equal(&fpc->period, &periodcfg)) {  in fsl_pwm_apply_config()
250 				"Cannot change period for PWM %u, disable other PWMs first\n",  in fsl_pwm_apply_config()
254 		if (fpc->period.clk_select != periodcfg.clk_select) {  in fsl_pwm_apply_config()
256 			enum fsl_pwm_clk oldclk = fpc->period.clk_select;  in fsl_pwm_apply_config()
276 		fpc->period = periodcfg;  in fsl_pwm_apply_config()
319 			clk_disable_unprepare(fpc->clk[fpc->period.clk_select]);  in fsl_pwm_apply()
331 		ret = clk_prepare_enable(fpc->clk[fpc->period.clk_select]);  in fsl_pwm_apply()
337 			clk_disable_unprepare(fpc->clk[fpc->period.clk_select]);  in fsl_pwm_apply()
482 		clk_disable_unprepare(fpc->clk[fpc->period.clk_select]);  in fsl_pwm_suspend()
504 		clk_prepare_enable(fpc->clk[fpc->period.clk_select]);  in fsl_pwm_resume()