53 static void pwm_omap_dmtimer_start(struct pwm_omap_dmtimer_chip *omap)  in pwm_omap_dmtimer_start()  argument
63 	omap->pdata->enable(omap->dm_timer);  in pwm_omap_dmtimer_start()
64 	omap->pdata->write_counter(omap->dm_timer, DM_TIMER_LOAD_MIN);  in pwm_omap_dmtimer_start()
65 	omap->pdata->disable(omap->dm_timer);  in pwm_omap_dmtimer_start()
67 	omap->pdata->start(omap->dm_timer);  in pwm_omap_dmtimer_start()
73 	struct pwm_omap_dmtimer_chip *omap = to_pwm_omap_dmtimer_chip(chip);  in pwm_omap_dmtimer_enable()  local
75 	mutex_lock(&omap->mutex);  in pwm_omap_dmtimer_enable()
76 	pwm_omap_dmtimer_start(omap);  in pwm_omap_dmtimer_enable()
77 	mutex_unlock(&omap->mutex);  in pwm_omap_dmtimer_enable()
85 	struct pwm_omap_dmtimer_chip *omap = to_pwm_omap_dmtimer_chip(chip);  in pwm_omap_dmtimer_disable()  local
87 	mutex_lock(&omap->mutex);  in pwm_omap_dmtimer_disable()
88 	omap->pdata->stop(omap->dm_timer);  in pwm_omap_dmtimer_disable()
89 	mutex_unlock(&omap->mutex);  in pwm_omap_dmtimer_disable()
96 	struct pwm_omap_dmtimer_chip *omap = to_pwm_omap_dmtimer_chip(chip);  in pwm_omap_dmtimer_config()  local
106 	mutex_lock(&omap->mutex);  in pwm_omap_dmtimer_config()
110 		mutex_unlock(&omap->mutex);  in pwm_omap_dmtimer_config()
114 	fclk = omap->pdata->get_fclk(omap->dm_timer);  in pwm_omap_dmtimer_config()
182 	timer_active = pm_runtime_active(&omap->dm_timer_pdev->dev);  in pwm_omap_dmtimer_config()
184 		omap->pdata->stop(omap->dm_timer);  in pwm_omap_dmtimer_config()
186 	omap->pdata->set_load(omap->dm_timer, true, load_value);  in pwm_omap_dmtimer_config()
187 	omap->pdata->set_match(omap->dm_timer, true, match_value);  in pwm_omap_dmtimer_config()
192 	omap->pdata->set_pwm(omap->dm_timer,  in pwm_omap_dmtimer_config()
199 		pwm_omap_dmtimer_start(omap);  in pwm_omap_dmtimer_config()
201 	mutex_unlock(&omap->mutex);  in pwm_omap_dmtimer_config()
206 	mutex_unlock(&omap->mutex);  in pwm_omap_dmtimer_config()
215 	struct pwm_omap_dmtimer_chip *omap = to_pwm_omap_dmtimer_chip(chip);  in pwm_omap_dmtimer_set_polarity()  local
221 	mutex_lock(&omap->mutex);  in pwm_omap_dmtimer_set_polarity()
222 	omap->pdata->set_pwm(omap->dm_timer,  in pwm_omap_dmtimer_set_polarity()
226 	mutex_unlock(&omap->mutex);  in pwm_omap_dmtimer_set_polarity()
244 	struct pwm_omap_dmtimer_chip *omap;  in pwm_omap_dmtimer_probe()  local
306 	omap = devm_kzalloc(&pdev->dev, sizeof(*omap), GFP_KERNEL);  in pwm_omap_dmtimer_probe()
307 	if (!omap) {  in pwm_omap_dmtimer_probe()
312 	omap->pdata = pdata;  in pwm_omap_dmtimer_probe()
313 	omap->dm_timer = dm_timer;  in pwm_omap_dmtimer_probe()
314 	omap->dm_timer_pdev = timer_pdev;  in pwm_omap_dmtimer_probe()
320 	if (pm_runtime_active(&omap->dm_timer_pdev->dev))  in pwm_omap_dmtimer_probe()
321 		omap->pdata->stop(omap->dm_timer);  in pwm_omap_dmtimer_probe()
324 		omap->pdata->set_prescaler(omap->dm_timer, v);  in pwm_omap_dmtimer_probe()
328 		omap->pdata->set_source(omap->dm_timer, v);  in pwm_omap_dmtimer_probe()
330 	omap->chip.dev = &pdev->dev;  in pwm_omap_dmtimer_probe()
331 	omap->chip.ops = &pwm_omap_dmtimer_ops;  in pwm_omap_dmtimer_probe()
332 	omap->chip.base = -1;  in pwm_omap_dmtimer_probe()
333 	omap->chip.npwm = 1;  in pwm_omap_dmtimer_probe()
334 	omap->chip.of_xlate = of_pwm_xlate_with_flags;  in pwm_omap_dmtimer_probe()
335 	omap->chip.of_pwm_n_cells = 3;  in pwm_omap_dmtimer_probe()
337 	mutex_init(&omap->mutex);  in pwm_omap_dmtimer_probe()
339 	ret = pwmchip_add(&omap->chip);  in pwm_omap_dmtimer_probe()
342 		omap->pdata->free(omap->dm_timer);  in pwm_omap_dmtimer_probe()
346 	platform_set_drvdata(pdev, omap);  in pwm_omap_dmtimer_probe()
353 	struct pwm_omap_dmtimer_chip *omap = platform_get_drvdata(pdev);  in pwm_omap_dmtimer_remove()  local
355 	if (pm_runtime_active(&omap->dm_timer_pdev->dev))  in pwm_omap_dmtimer_remove()
356 		omap->pdata->stop(omap->dm_timer);  in pwm_omap_dmtimer_remove()
358 	omap->pdata->free(omap->dm_timer);  in pwm_omap_dmtimer_remove()
360 	mutex_destroy(&omap->mutex);  in pwm_omap_dmtimer_remove()
362 	return pwmchip_remove(&omap->chip);  in pwm_omap_dmtimer_remove()