2  * PTP 1588 clock support - sysfs interface.
28 	struct ptp_clock *ptp = dev_get_drvdata(dev);  in clock_name_show()  local
29 	return snprintf(page, PAGE_SIZE-1, "%s\n", ptp->info->name);  in clock_name_show()
37 	struct ptp_clock *ptp = dev_get_drvdata(dev);			\
38 	return snprintf(page, PAGE_SIZE-1, "%d\n", ptp->info->var);	\
53 	struct ptp_clock *ptp = dev_get_drvdata(dev);  in extts_enable_store()  local
54 	struct ptp_clock_info *ops = ptp->info;  in extts_enable_store()
78 	struct ptp_clock *ptp = dev_get_drvdata(dev);  in extts_fifo_show()  local
79 	struct timestamp_event_queue *queue = &ptp->tsevq;  in extts_fifo_show()
87 	if (mutex_lock_interruptible(&ptp->tsevq_mux))  in extts_fifo_show()
104 	mutex_unlock(&ptp->tsevq_mux);  in extts_fifo_show()
113 	struct ptp_clock *ptp = dev_get_drvdata(dev);  in period_store()  local
114 	struct ptp_clock_info *ops = ptp->info;  in period_store()
141 	struct ptp_clock *ptp = dev_get_drvdata(dev);  in pps_enable_store()  local
142 	struct ptp_clock_info *ops = ptp->info;  in pps_enable_store()
185 	struct ptp_clock *ptp = dev_get_drvdata(dev);  in ptp_is_attribute_visible()  local
186 	struct ptp_clock_info *info = ptp->info;  in ptp_is_attribute_visible()
214 static int ptp_pin_name2index(struct ptp_clock *ptp, const char *name)  in ptp_pin_name2index()  argument
217 	for (i = 0; i < ptp->info->n_pins; i++) {  in ptp_pin_name2index()
218 		if (!strcmp(ptp->info->pin_config[i].name, name))  in ptp_pin_name2index()
227 	struct ptp_clock *ptp = dev_get_drvdata(dev);  in ptp_pin_show()  local
231 	index = ptp_pin_name2index(ptp, attr->attr.name);  in ptp_pin_show()
235 	if (mutex_lock_interruptible(&ptp->pincfg_mux))  in ptp_pin_show()
238 	func = ptp->info->pin_config[index].func;  in ptp_pin_show()
239 	chan = ptp->info->pin_config[index].chan;  in ptp_pin_show()
241 	mutex_unlock(&ptp->pincfg_mux);  in ptp_pin_show()
249 	struct ptp_clock *ptp = dev_get_drvdata(dev);  in ptp_pin_store()  local
257 	index = ptp_pin_name2index(ptp, attr->attr.name);  in ptp_pin_store()
261 	if (mutex_lock_interruptible(&ptp->pincfg_mux))  in ptp_pin_store()
263 	err = ptp_set_pinfunc(ptp, index, func, chan);  in ptp_pin_store()
264 	mutex_unlock(&ptp->pincfg_mux);  in ptp_pin_store()
271 int ptp_populate_pin_groups(struct ptp_clock *ptp)  in ptp_populate_pin_groups()  argument
273 	struct ptp_clock_info *info = ptp->info;  in ptp_populate_pin_groups()
279 	ptp->pin_dev_attr = kcalloc(n_pins, sizeof(*ptp->pin_dev_attr),  in ptp_populate_pin_groups()
281 	if (!ptp->pin_dev_attr)  in ptp_populate_pin_groups()
284 	ptp->pin_attr = kcalloc(1 + n_pins, sizeof(*ptp->pin_attr), GFP_KERNEL);  in ptp_populate_pin_groups()
285 	if (!ptp->pin_attr)  in ptp_populate_pin_groups()
289 		struct device_attribute *da = &ptp->pin_dev_attr[i];  in ptp_populate_pin_groups()
295 		ptp->pin_attr[i] = &da->attr;  in ptp_populate_pin_groups()
298 	ptp->pin_attr_group.name = "pins";  in ptp_populate_pin_groups()
299 	ptp->pin_attr_group.attrs = ptp->pin_attr;  in ptp_populate_pin_groups()
301 	ptp->pin_attr_groups[0] = &ptp->pin_attr_group;  in ptp_populate_pin_groups()
306 	kfree(ptp->pin_dev_attr);  in ptp_populate_pin_groups()
311 void ptp_cleanup_pin_groups(struct ptp_clock *ptp)  in ptp_cleanup_pin_groups()  argument
313 	kfree(ptp->pin_attr);  in ptp_cleanup_pin_groups()
314 	kfree(ptp->pin_dev_attr);  in ptp_cleanup_pin_groups()