110 	struct phy_mdm6600 *ddata = phy_get_drvdata(x);  in phy_mdm6600_init()  local
111 	struct gpio_desc *enable_gpio = ddata->ctrl_gpios[PHY_MDM6600_ENABLE];  in phy_mdm6600_init()
113 	if (!ddata->enabled)  in phy_mdm6600_init()
123 	struct phy_mdm6600 *ddata = phy_get_drvdata(x);  in phy_mdm6600_power_on()  local
124 	struct gpio_desc *enable_gpio = ddata->ctrl_gpios[PHY_MDM6600_ENABLE];  in phy_mdm6600_power_on()
126 	if (!ddata->enabled)  in phy_mdm6600_power_on()
140 	struct phy_mdm6600 *ddata = phy_get_drvdata(x);  in phy_mdm6600_power_off()  local
141 	struct gpio_desc *enable_gpio = ddata->ctrl_gpios[PHY_MDM6600_ENABLE];  in phy_mdm6600_power_off()
144 	if (!ddata->enabled)  in phy_mdm6600_power_off()
151 			dev_warn(ddata->dev, "%s: phy_pm_runtime_get: %i\n",  in phy_mdm6600_power_off()
174 static void phy_mdm6600_cmd(struct phy_mdm6600 *ddata, int val)  in phy_mdm6600_cmd()  argument
181 				       ddata->cmd_gpios->desc,  in phy_mdm6600_cmd()
182 				       ddata->cmd_gpios->info, values);  in phy_mdm6600_cmd()
191 	struct phy_mdm6600 *ddata;  in phy_mdm6600_status()  local
196 	ddata = container_of(work, struct phy_mdm6600, status_work.work);  in phy_mdm6600_status()
197 	dev = ddata->dev;  in phy_mdm6600_status()
200 					       ddata->status_gpios->desc,  in phy_mdm6600_status()
201 					       ddata->status_gpios->info,  in phy_mdm6600_status()
206 	ddata->status = values[0] & ((1 << PHY_MDM6600_NR_STATUS_LINES) - 1);  in phy_mdm6600_status()
209 		 ddata->status,  in phy_mdm6600_status()
210 		 phy_mdm6600_status_name[ddata->status]);  in phy_mdm6600_status()
211 	complete(&ddata->ack);  in phy_mdm6600_status()
216 	struct phy_mdm6600 *ddata = data;  in phy_mdm6600_irq_thread()  local
218 	schedule_delayed_work(&ddata->status_work, msecs_to_jiffies(10));  in phy_mdm6600_irq_thread()
235 	struct phy_mdm6600 *ddata = data;  in phy_mdm6600_wakeirq_thread()  local
239 	mode_gpio1 = ddata->mode_gpios->desc[PHY_MDM6600_MODE1];  in phy_mdm6600_wakeirq_thread()
244 	dev_dbg(ddata->dev, "OOB wake on mode_gpio1: %i\n", wakeup);  in phy_mdm6600_wakeirq_thread()
245 	error = pm_runtime_get_sync(ddata->dev);  in phy_mdm6600_wakeirq_thread()
247 		pm_runtime_put_noidle(ddata->dev);  in phy_mdm6600_wakeirq_thread()
253 	pm_runtime_mark_last_busy(ddata->dev);  in phy_mdm6600_wakeirq_thread()
254 	pm_runtime_put_autosuspend(ddata->dev);  in phy_mdm6600_wakeirq_thread()
263 static void phy_mdm6600_init_irq(struct phy_mdm6600 *ddata)  in phy_mdm6600_init_irq()  argument
265 	struct device *dev = ddata->dev;  in phy_mdm6600_init_irq()
270 		struct gpio_desc *gpio = ddata->status_gpios->desc[i];  in phy_mdm6600_init_irq()
282 					ddata);  in phy_mdm6600_init_irq()
305 static int phy_mdm6600_init_lines(struct phy_mdm6600 *ddata)  in phy_mdm6600_init_lines()  argument
307 	struct device *dev = ddata->dev;  in phy_mdm6600_init_lines()
314 		struct gpio_desc **gpio = &ddata->ctrl_gpios[i];  in phy_mdm6600_init_lines()
325 	ddata->mode_gpios = devm_gpiod_get_array(dev, "motorola,mode",  in phy_mdm6600_init_lines()
327 	if (IS_ERR(ddata->mode_gpios))  in phy_mdm6600_init_lines()
328 		return PTR_ERR(ddata->mode_gpios);  in phy_mdm6600_init_lines()
330 	if (ddata->mode_gpios->ndescs != PHY_MDM6600_NR_MODE_LINES)  in phy_mdm6600_init_lines()
334 	ddata->status_gpios = devm_gpiod_get_array(dev, "motorola,status",  in phy_mdm6600_init_lines()
336 	if (IS_ERR(ddata->status_gpios))  in phy_mdm6600_init_lines()
337 		return PTR_ERR(ddata->status_gpios);  in phy_mdm6600_init_lines()
339 	if (ddata->status_gpios->ndescs != PHY_MDM6600_NR_STATUS_LINES)  in phy_mdm6600_init_lines()
343 	ddata->cmd_gpios = devm_gpiod_get_array(dev, "motorola,cmd",  in phy_mdm6600_init_lines()
345 	if (IS_ERR(ddata->cmd_gpios))  in phy_mdm6600_init_lines()
346 		return PTR_ERR(ddata->cmd_gpios);  in phy_mdm6600_init_lines()
348 	if (ddata->cmd_gpios->ndescs != PHY_MDM6600_NR_CMD_LINES)  in phy_mdm6600_init_lines()
364 static int phy_mdm6600_device_power_on(struct phy_mdm6600 *ddata)  in phy_mdm6600_device_power_on()  argument
369 	mode_gpio0 = ddata->mode_gpios->desc[PHY_MDM6600_MODE0];  in phy_mdm6600_device_power_on()
370 	mode_gpio1 = ddata->mode_gpios->desc[PHY_MDM6600_MODE1];  in phy_mdm6600_device_power_on()
371 	reset_gpio = ddata->ctrl_gpios[PHY_MDM6600_RESET];  in phy_mdm6600_device_power_on()
372 	power_gpio = ddata->ctrl_gpios[PHY_MDM6600_POWER];  in phy_mdm6600_device_power_on()
384 	phy_mdm6600_cmd(ddata, PHY_MDM6600_CMD_NO_BYPASS);  in phy_mdm6600_device_power_on()
402 	ddata->enabled = true;  in phy_mdm6600_device_power_on()
405 	dev_info(ddata->dev, "Waiting for power up request to complete..\n");  in phy_mdm6600_device_power_on()
406 	if (wait_for_completion_timeout(&ddata->ack,  in phy_mdm6600_device_power_on()
408 		if (ddata->status > PHY_MDM6600_STATUS_PANIC &&  in phy_mdm6600_device_power_on()
409 		    ddata->status < PHY_MDM6600_STATUS_SHUTDOWN_ACK)  in phy_mdm6600_device_power_on()
410 			dev_info(ddata->dev, "Powered up OK\n");  in phy_mdm6600_device_power_on()
412 		ddata->enabled = false;  in phy_mdm6600_device_power_on()
414 		dev_err(ddata->dev, "Timed out powering up\n");  in phy_mdm6600_device_power_on()
424 	error = devm_request_threaded_irq(ddata->dev, wakeirq, NULL,  in phy_mdm6600_device_power_on()
430 					  ddata);  in phy_mdm6600_device_power_on()
432 		dev_warn(ddata->dev, "no modem wakeirq irq%i: %i\n",  in phy_mdm6600_device_power_on()
435 	ddata->running = true;  in phy_mdm6600_device_power_on()
444 static void phy_mdm6600_device_power_off(struct phy_mdm6600 *ddata)  in phy_mdm6600_device_power_off()  argument
447 		ddata->ctrl_gpios[PHY_MDM6600_RESET];  in phy_mdm6600_device_power_off()
450 	ddata->enabled = false;  in phy_mdm6600_device_power_off()
451 	phy_mdm6600_cmd(ddata, PHY_MDM6600_CMD_BP_SHUTDOWN_REQ);  in phy_mdm6600_device_power_off()
456 	dev_info(ddata->dev, "Waiting for power down request to complete.. ");  in phy_mdm6600_device_power_off()
457 	if (wait_for_completion_timeout(&ddata->ack,  in phy_mdm6600_device_power_off()
459 		if (ddata->status == PHY_MDM6600_STATUS_PANIC)  in phy_mdm6600_device_power_off()
460 			dev_info(ddata->dev, "Powered down OK\n");  in phy_mdm6600_device_power_off()
462 		dev_err(ddata->dev, "Timed out powering down\n");  in phy_mdm6600_device_power_off()
471 	error = pinctrl_pm_select_sleep_state(ddata->dev);  in phy_mdm6600_device_power_off()
473 		dev_warn(ddata->dev, "%s: error with sleep_state: %i\n",  in phy_mdm6600_device_power_off()
479 	struct phy_mdm6600 *ddata;  in phy_mdm6600_deferred_power_on()  local
482 	ddata = container_of(work, struct phy_mdm6600, bootup_work.work);  in phy_mdm6600_deferred_power_on()
484 	error = phy_mdm6600_device_power_on(ddata);  in phy_mdm6600_deferred_power_on()
486 		dev_err(ddata->dev, "Device not functional\n");  in phy_mdm6600_deferred_power_on()
496 static void phy_mdm6600_wake_modem(struct phy_mdm6600 *ddata)  in phy_mdm6600_wake_modem()  argument
500 	mode_gpio0 = ddata->mode_gpios->desc[PHY_MDM6600_MODE0];  in phy_mdm6600_wake_modem()
504 	if (ddata->awake)  in phy_mdm6600_wake_modem()
512 	struct phy_mdm6600 *ddata;  in phy_mdm6600_modem_wake()  local
514 	ddata = container_of(work, struct phy_mdm6600, modem_wake_work.work);  in phy_mdm6600_modem_wake()
515 	phy_mdm6600_wake_modem(ddata);  in phy_mdm6600_modem_wake()
522 	schedule_delayed_work(&ddata->modem_wake_work,  in phy_mdm6600_modem_wake()
528 	struct phy_mdm6600 *ddata = dev_get_drvdata(dev);  in phy_mdm6600_runtime_suspend()  local
530 	cancel_delayed_work_sync(&ddata->modem_wake_work);  in phy_mdm6600_runtime_suspend()
531 	ddata->awake = false;  in phy_mdm6600_runtime_suspend()
538 	struct phy_mdm6600 *ddata = dev_get_drvdata(dev);  in phy_mdm6600_runtime_resume()  local
540 	phy_mdm6600_modem_wake(&ddata->modem_wake_work.work);  in phy_mdm6600_runtime_resume()
541 	ddata->awake = true;  in phy_mdm6600_runtime_resume()
559 	struct phy_mdm6600 *ddata;  in phy_mdm6600_probe()  local
562 	ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);  in phy_mdm6600_probe()
563 	if (!ddata)  in phy_mdm6600_probe()
566 	INIT_DELAYED_WORK(&ddata->bootup_work,  in phy_mdm6600_probe()
568 	INIT_DELAYED_WORK(&ddata->status_work, phy_mdm6600_status);  in phy_mdm6600_probe()
569 	INIT_DELAYED_WORK(&ddata->modem_wake_work, phy_mdm6600_modem_wake);  in phy_mdm6600_probe()
570 	init_completion(&ddata->ack);  in phy_mdm6600_probe()
572 	ddata->dev = &pdev->dev;  in phy_mdm6600_probe()
573 	platform_set_drvdata(pdev, ddata);  in phy_mdm6600_probe()
575 	error = phy_mdm6600_init_lines(ddata);  in phy_mdm6600_probe()
579 	phy_mdm6600_init_irq(ddata);  in phy_mdm6600_probe()
580 	schedule_delayed_work(&ddata->bootup_work, 0);  in phy_mdm6600_probe()
595 	pm_runtime_use_autosuspend(ddata->dev);  in phy_mdm6600_probe()
596 	pm_runtime_set_autosuspend_delay(ddata->dev,  in phy_mdm6600_probe()
598 	pm_runtime_enable(ddata->dev);  in phy_mdm6600_probe()
599 	error = pm_runtime_get_sync(ddata->dev);  in phy_mdm6600_probe()
601 		dev_warn(ddata->dev, "failed to wake modem: %i\n", error);  in phy_mdm6600_probe()
602 		pm_runtime_put_noidle(ddata->dev);  in phy_mdm6600_probe()
606 	ddata->generic_phy = devm_phy_create(ddata->dev, NULL, &gpio_usb_ops);  in phy_mdm6600_probe()
607 	if (IS_ERR(ddata->generic_phy)) {  in phy_mdm6600_probe()
608 		error = PTR_ERR(ddata->generic_phy);  in phy_mdm6600_probe()
612 	phy_set_drvdata(ddata->generic_phy, ddata);  in phy_mdm6600_probe()
614 	ddata->phy_provider =  in phy_mdm6600_probe()
615 		devm_of_phy_provider_register(ddata->dev,  in phy_mdm6600_probe()
617 	if (IS_ERR(ddata->phy_provider))  in phy_mdm6600_probe()
618 		error = PTR_ERR(ddata->phy_provider);  in phy_mdm6600_probe()
621 	pm_runtime_mark_last_busy(ddata->dev);  in phy_mdm6600_probe()
622 	pm_runtime_put_autosuspend(ddata->dev);  in phy_mdm6600_probe()
626 		phy_mdm6600_device_power_off(ddata);  in phy_mdm6600_probe()
627 		pm_runtime_disable(ddata->dev);  in phy_mdm6600_probe()
628 		pm_runtime_dont_use_autosuspend(ddata->dev);  in phy_mdm6600_probe()
636 	struct phy_mdm6600 *ddata = platform_get_drvdata(pdev);  in phy_mdm6600_remove()  local
637 	struct gpio_desc *reset_gpio = ddata->ctrl_gpios[PHY_MDM6600_RESET];  in phy_mdm6600_remove()
639 	pm_runtime_get_noresume(ddata->dev);  in phy_mdm6600_remove()
640 	pm_runtime_dont_use_autosuspend(ddata->dev);  in phy_mdm6600_remove()
641 	pm_runtime_put_sync(ddata->dev);  in phy_mdm6600_remove()
642 	pm_runtime_disable(ddata->dev);  in phy_mdm6600_remove()
644 	if (!ddata->running)  in phy_mdm6600_remove()
645 		wait_for_completion_timeout(&ddata->ack,  in phy_mdm6600_remove()
649 	phy_mdm6600_device_power_off(ddata);  in phy_mdm6600_remove()
651 	cancel_delayed_work_sync(&ddata->modem_wake_work);  in phy_mdm6600_remove()
652 	cancel_delayed_work_sync(&ddata->bootup_work);  in phy_mdm6600_remove()
653 	cancel_delayed_work_sync(&ddata->status_work);  in phy_mdm6600_remove()