38 void rmi_free_function_list(struct rmi_device *rmi_dev)  in rmi_free_function_list()  argument
41 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_free_function_list()
43 	rmi_dbg(RMI_DEBUG_CORE, &rmi_dev->dev, "Freeing function list\n");  in rmi_free_function_list()
52 	devm_kfree(&rmi_dev->dev, data->irq_memory);  in rmi_free_function_list()
101 static int rmi_driver_process_reset_requests(struct rmi_device *rmi_dev)  in rmi_driver_process_reset_requests()  argument
103 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_driver_process_reset_requests()
116 static int rmi_driver_process_config_requests(struct rmi_device *rmi_dev)  in rmi_driver_process_config_requests()  argument
118 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_driver_process_config_requests()
131 static int rmi_process_interrupt_requests(struct rmi_device *rmi_dev)  in rmi_process_interrupt_requests()  argument
133 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_process_interrupt_requests()
134 	struct device *dev = &rmi_dev->dev;  in rmi_process_interrupt_requests()
142 		error = rmi_read_block(rmi_dev,  in rmi_process_interrupt_requests()
169 void rmi_set_attn_data(struct rmi_device *rmi_dev, unsigned long irq_status,  in rmi_set_attn_data()  argument
172 	struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);  in rmi_set_attn_data()
193 	struct rmi_device *rmi_dev = dev_id;  in rmi_irq_fn()  local
194 	struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);  in rmi_irq_fn()
204 	ret = rmi_process_interrupt_requests(rmi_dev);  in rmi_irq_fn()
206 		rmi_dbg(RMI_DEBUG_CORE, &rmi_dev->dev,  in rmi_irq_fn()
220 static int rmi_irq_init(struct rmi_device *rmi_dev)  in rmi_irq_init()  argument
222 	struct rmi_device_platform_data *pdata = rmi_get_platform_data(rmi_dev);  in rmi_irq_init()
223 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_irq_init()
230 	ret = devm_request_threaded_irq(&rmi_dev->dev, pdata->irq, NULL,  in rmi_irq_init()
232 					dev_driver_string(rmi_dev->xport->dev),  in rmi_irq_init()
233 					rmi_dev);  in rmi_irq_init()
235 		dev_err(&rmi_dev->dev, "Failed to register interrupt %d\n",  in rmi_irq_init()
246 struct rmi_function *rmi_find_function(struct rmi_device *rmi_dev, u8 number)  in rmi_find_function()  argument
248 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_find_function()
278 static int rmi_suspend_functions(struct rmi_device *rmi_dev)  in rmi_suspend_functions()  argument
280 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_suspend_functions()
312 static int rmi_resume_functions(struct rmi_device *rmi_dev)  in rmi_resume_functions()  argument
314 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_resume_functions()
327 int rmi_enable_sensor(struct rmi_device *rmi_dev)  in rmi_enable_sensor()  argument
331 	retval = rmi_driver_process_config_requests(rmi_dev);  in rmi_enable_sensor()
335 	return rmi_process_interrupt_requests(rmi_dev);  in rmi_enable_sensor()
345 static int rmi_driver_set_input_params(struct rmi_device *rmi_dev,  in rmi_driver_set_input_params()  argument
354 static void rmi_driver_set_input_name(struct rmi_device *rmi_dev,  in rmi_driver_set_input_name()  argument
357 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_driver_set_input_name()
361 	name = devm_kasprintf(&rmi_dev->dev, GFP_KERNEL,  in rmi_driver_set_input_name()
369 static int rmi_driver_set_irq_bits(struct rmi_device *rmi_dev,  in rmi_driver_set_irq_bits()  argument
373 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_driver_set_irq_bits()
374 	struct device *dev = &rmi_dev->dev;  in rmi_driver_set_irq_bits()
380 	error = rmi_write_block(rmi_dev,  in rmi_driver_set_irq_bits()
396 static int rmi_driver_clear_irq_bits(struct rmi_device *rmi_dev,  in rmi_driver_clear_irq_bits()  argument
400 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_driver_clear_irq_bits()
401 	struct device *dev = &rmi_dev->dev;  in rmi_driver_clear_irq_bits()
407 	error = rmi_write_block(rmi_dev,  in rmi_driver_clear_irq_bits()
423 static int rmi_driver_reset_handler(struct rmi_device *rmi_dev)  in rmi_driver_reset_handler()  argument
425 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_driver_reset_handler()
433 		dev_warn(&rmi_dev->dev,  in rmi_driver_reset_handler()
438 	error = rmi_read_block(rmi_dev,  in rmi_driver_reset_handler()
442 		dev_err(&rmi_dev->dev, "%s: Failed to read current IRQ mask.\n",  in rmi_driver_reset_handler()
447 	error = rmi_driver_process_reset_requests(rmi_dev);  in rmi_driver_reset_handler()
451 	error = rmi_driver_process_config_requests(rmi_dev);  in rmi_driver_reset_handler()
458 static int rmi_read_pdt_entry(struct rmi_device *rmi_dev,  in rmi_read_pdt_entry()  argument
464 	error = rmi_read_block(rmi_dev, pdt_address, buf, RMI_PDT_ENTRY_SIZE);  in rmi_read_pdt_entry()
466 		dev_err(&rmi_dev->dev, "Read PDT entry at %#06x failed, code: %d.\n",  in rmi_read_pdt_entry()
498 static int rmi_scan_pdt_page(struct rmi_device *rmi_dev,  in rmi_scan_pdt_page()  argument
502 			     int (*callback)(struct rmi_device *rmi_dev,  in rmi_scan_pdt_page()  argument
506 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_scan_pdt_page()
516 		error = rmi_read_pdt_entry(rmi_dev, &pdt_entry, addr);  in rmi_scan_pdt_page()
523 		retval = callback(rmi_dev, ctx, &pdt_entry);  in rmi_scan_pdt_page()
541 int rmi_scan_pdt(struct rmi_device *rmi_dev, void *ctx,  in rmi_scan_pdt()  argument
542 		 int (*callback)(struct rmi_device *rmi_dev,  in rmi_scan_pdt()  argument
550 		retval = rmi_scan_pdt_page(rmi_dev, page, &empty_pages,  in rmi_scan_pdt()
743 static int rmi_check_bootloader_mode(struct rmi_device *rmi_dev,  in rmi_check_bootloader_mode()  argument
746 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_check_bootloader_mode()
751 		ret = rmi_read(rmi_dev, pdt->data_base_addr, &status);  in rmi_check_bootloader_mode()
753 			dev_err(&rmi_dev->dev,  in rmi_check_bootloader_mode()
761 		ret = rmi_read(rmi_dev, pdt->data_base_addr, &status);  in rmi_check_bootloader_mode()
763 			dev_err(&rmi_dev->dev,  in rmi_check_bootloader_mode()
775 static int rmi_count_irqs(struct rmi_device *rmi_dev,  in rmi_count_irqs()  argument
783 	ret = rmi_check_bootloader_mode(rmi_dev, pdt);  in rmi_count_irqs()
790 int rmi_initial_reset(struct rmi_device *rmi_dev, void *ctx,  in rmi_initial_reset()  argument
799 				rmi_get_platform_data(rmi_dev);  in rmi_initial_reset()
801 		if (rmi_dev->xport->ops->reset) {  in rmi_initial_reset()
802 			error = rmi_dev->xport->ops->reset(rmi_dev->xport,  in rmi_initial_reset()
810 		rmi_dbg(RMI_DEBUG_CORE, &rmi_dev->dev, "Sending reset\n");  in rmi_initial_reset()
811 		error = rmi_write_block(rmi_dev, cmd_addr, &cmd_buf, 1);  in rmi_initial_reset()
813 			dev_err(&rmi_dev->dev,  in rmi_initial_reset()
827 static int rmi_create_function(struct rmi_device *rmi_dev,  in rmi_create_function()  argument
830 	struct device *dev = &rmi_dev->dev;  in rmi_create_function()
852 	fn->rmi_dev = rmi_dev;  in rmi_create_function()
879 void rmi_enable_irq(struct rmi_device *rmi_dev, bool clear_wake)  in rmi_enable_irq()  argument
881 	struct rmi_device_platform_data *pdata = rmi_get_platform_data(rmi_dev);  in rmi_enable_irq()
882 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_enable_irq()
894 	if (clear_wake && device_may_wakeup(rmi_dev->xport->dev)) {  in rmi_enable_irq()
897 			dev_warn(&rmi_dev->dev,  in rmi_enable_irq()
908 		rmi_process_interrupt_requests(rmi_dev);  in rmi_enable_irq()
914 void rmi_disable_irq(struct rmi_device *rmi_dev, bool enable_wake)  in rmi_disable_irq()  argument
916 	struct rmi_device_platform_data *pdata = rmi_get_platform_data(rmi_dev);  in rmi_disable_irq()
917 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_disable_irq()
929 	if (enable_wake && device_may_wakeup(rmi_dev->xport->dev)) {  in rmi_disable_irq()
932 			dev_warn(&rmi_dev->dev,  in rmi_disable_irq()
948 int rmi_driver_suspend(struct rmi_device *rmi_dev, bool enable_wake)  in rmi_driver_suspend()  argument
952 	retval = rmi_suspend_functions(rmi_dev);  in rmi_driver_suspend()
954 		dev_warn(&rmi_dev->dev, "Failed to suspend functions: %d\n",  in rmi_driver_suspend()
957 	rmi_disable_irq(rmi_dev, enable_wake);  in rmi_driver_suspend()
962 int rmi_driver_resume(struct rmi_device *rmi_dev, bool clear_wake)  in rmi_driver_resume()  argument
966 	rmi_enable_irq(rmi_dev, clear_wake);  in rmi_driver_resume()
968 	retval = rmi_resume_functions(rmi_dev);  in rmi_driver_resume()
970 		dev_warn(&rmi_dev->dev, "Failed to suspend functions: %d\n",  in rmi_driver_resume()
979 	struct rmi_device *rmi_dev = to_rmi_device(dev);  in rmi_driver_remove()  local
980 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_driver_remove()
982 	rmi_disable_irq(rmi_dev, false);  in rmi_driver_remove()
987 	rmi_f34_remove_sysfs(rmi_dev);  in rmi_driver_remove()
988 	rmi_free_function_list(rmi_dev);  in rmi_driver_remove()
1016 	struct rmi_device *rmi_dev = data->rmi_dev;  in rmi_probe_interrupts()  local
1017 	struct device *dev = &rmi_dev->dev;  in rmi_probe_interrupts()
1018 	struct fwnode_handle *fwnode = rmi_dev->xport->dev->fwnode;  in rmi_probe_interrupts()
1032 	retval = rmi_scan_pdt(rmi_dev, &irq_count, rmi_count_irqs);  in rmi_probe_interrupts()
1046 		dev_err(&rmi_dev->dev, "Failed to create IRQ domain\n");  in rmi_probe_interrupts()
1070 	struct rmi_device *rmi_dev = data->rmi_dev;  in rmi_init_functions()  local
1071 	struct device *dev = &rmi_dev->dev;  in rmi_init_functions()
1076 	retval = rmi_scan_pdt(rmi_dev, &irq_count, rmi_create_function);  in rmi_init_functions()
1089 	retval = rmi_read_block(rmi_dev,  in rmi_init_functions()
1101 	rmi_free_function_list(rmi_dev);  in rmi_init_functions()
1110 	struct rmi_device *rmi_dev;  in rmi_driver_probe()  local
1121 	rmi_dev = to_rmi_device(dev);  in rmi_driver_probe()
1123 	rmi_dev->driver = rmi_driver;  in rmi_driver_probe()
1125 	pdata = rmi_get_platform_data(rmi_dev);  in rmi_driver_probe()
1127 	if (rmi_dev->xport->dev->of_node) {  in rmi_driver_probe()
1128 		retval = rmi_driver_of_probe(rmi_dev->xport->dev, pdata);  in rmi_driver_probe()
1138 	data->rmi_dev = rmi_dev;  in rmi_driver_probe()
1139 	dev_set_drvdata(&rmi_dev->dev, data);  in rmi_driver_probe()
1162 	retval = rmi_scan_pdt(rmi_dev, NULL, rmi_initial_reset);  in rmi_driver_probe()
1166 	retval = rmi_read(rmi_dev, PDT_PROPERTIES_LOCATION, &data->pdt_props);  in rmi_driver_probe()
1183 	if (rmi_dev->xport->input) {  in rmi_driver_probe()
1191 		data->input = rmi_dev->xport->input;  in rmi_driver_probe()
1200 		rmi_driver_set_input_params(rmi_dev, data->input);  in rmi_driver_probe()
1209 	retval = rmi_f34_create_sysfs(rmi_dev);  in rmi_driver_probe()
1214 		rmi_driver_set_input_name(rmi_dev, data->input);  in rmi_driver_probe()
1215 		if (!rmi_dev->xport->input) {  in rmi_driver_probe()
1224 	retval = rmi_irq_init(rmi_dev);  in rmi_driver_probe()
1230 		retval = rmi_enable_sensor(rmi_dev);  in rmi_driver_probe()
1238 	rmi_disable_irq(rmi_dev, false);  in rmi_driver_probe()
1240 	rmi_free_function_list(rmi_dev);  in rmi_driver_probe()