35 void rmi_free_function_list(struct rmi_device *rmi_dev)  in rmi_free_function_list()  argument
38 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_free_function_list()
40 	rmi_dbg(RMI_DEBUG_CORE, &rmi_dev->dev, "Freeing function list\n");  in rmi_free_function_list()
49 	devm_kfree(&rmi_dev->dev, data->irq_memory);  in rmi_free_function_list()
98 static int rmi_driver_process_reset_requests(struct rmi_device *rmi_dev)  in rmi_driver_process_reset_requests()  argument
100 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_driver_process_reset_requests()
113 static int rmi_driver_process_config_requests(struct rmi_device *rmi_dev)  in rmi_driver_process_config_requests()  argument
115 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_driver_process_config_requests()
128 static int rmi_process_interrupt_requests(struct rmi_device *rmi_dev)  in rmi_process_interrupt_requests()  argument
130 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_process_interrupt_requests()
131 	struct device *dev = &rmi_dev->dev;  in rmi_process_interrupt_requests()
139 		error = rmi_read_block(rmi_dev,  in rmi_process_interrupt_requests()
166 void rmi_set_attn_data(struct rmi_device *rmi_dev, unsigned long irq_status,  in rmi_set_attn_data()  argument
169 	struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);  in rmi_set_attn_data()
190 	struct rmi_device *rmi_dev = dev_id;  in rmi_irq_fn()  local
191 	struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);  in rmi_irq_fn()
201 	ret = rmi_process_interrupt_requests(rmi_dev);  in rmi_irq_fn()
203 		rmi_dbg(RMI_DEBUG_CORE, &rmi_dev->dev,  in rmi_irq_fn()
217 static int rmi_irq_init(struct rmi_device *rmi_dev)  in rmi_irq_init()  argument
219 	struct rmi_device_platform_data *pdata = rmi_get_platform_data(rmi_dev);  in rmi_irq_init()
220 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_irq_init()
227 	ret = devm_request_threaded_irq(&rmi_dev->dev, pdata->irq, NULL,  in rmi_irq_init()
229 					dev_driver_string(rmi_dev->xport->dev),  in rmi_irq_init()
230 					rmi_dev);  in rmi_irq_init()
232 		dev_err(&rmi_dev->dev, "Failed to register interrupt %d\n",  in rmi_irq_init()
243 struct rmi_function *rmi_find_function(struct rmi_device *rmi_dev, u8 number)  in rmi_find_function()  argument
245 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_find_function()
275 static int rmi_suspend_functions(struct rmi_device *rmi_dev)  in rmi_suspend_functions()  argument
277 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_suspend_functions()
309 static int rmi_resume_functions(struct rmi_device *rmi_dev)  in rmi_resume_functions()  argument
311 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_resume_functions()
324 int rmi_enable_sensor(struct rmi_device *rmi_dev)  in rmi_enable_sensor()  argument
328 	retval = rmi_driver_process_config_requests(rmi_dev);  in rmi_enable_sensor()
332 	return rmi_process_interrupt_requests(rmi_dev);  in rmi_enable_sensor()
342 static int rmi_driver_set_input_params(struct rmi_device *rmi_dev,  in rmi_driver_set_input_params()  argument
351 static void rmi_driver_set_input_name(struct rmi_device *rmi_dev,  in rmi_driver_set_input_name()  argument
354 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_driver_set_input_name()
358 	name = devm_kasprintf(&rmi_dev->dev, GFP_KERNEL,  in rmi_driver_set_input_name()
366 static int rmi_driver_set_irq_bits(struct rmi_device *rmi_dev,  in rmi_driver_set_irq_bits()  argument
370 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_driver_set_irq_bits()
371 	struct device *dev = &rmi_dev->dev;  in rmi_driver_set_irq_bits()
377 	error = rmi_write_block(rmi_dev,  in rmi_driver_set_irq_bits()
395 static int rmi_driver_clear_irq_bits(struct rmi_device *rmi_dev,  in rmi_driver_clear_irq_bits()  argument
399 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_driver_clear_irq_bits()
400 	struct device *dev = &rmi_dev->dev;  in rmi_driver_clear_irq_bits()
408 	error = rmi_write_block(rmi_dev,  in rmi_driver_clear_irq_bits()
424 static int rmi_driver_reset_handler(struct rmi_device *rmi_dev)  in rmi_driver_reset_handler()  argument
426 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_driver_reset_handler()
434 		dev_warn(&rmi_dev->dev,  in rmi_driver_reset_handler()
439 	error = rmi_read_block(rmi_dev,  in rmi_driver_reset_handler()
443 		dev_err(&rmi_dev->dev, "%s: Failed to read current IRQ mask.\n",  in rmi_driver_reset_handler()
448 	error = rmi_driver_process_reset_requests(rmi_dev);  in rmi_driver_reset_handler()
452 	error = rmi_driver_process_config_requests(rmi_dev);  in rmi_driver_reset_handler()
459 static int rmi_read_pdt_entry(struct rmi_device *rmi_dev,  in rmi_read_pdt_entry()  argument
465 	error = rmi_read_block(rmi_dev, pdt_address, buf, RMI_PDT_ENTRY_SIZE);  in rmi_read_pdt_entry()
467 		dev_err(&rmi_dev->dev, "Read PDT entry at %#06x failed, code: %d.\n",  in rmi_read_pdt_entry()
499 static int rmi_scan_pdt_page(struct rmi_device *rmi_dev,  in rmi_scan_pdt_page()  argument
503 			     int (*callback)(struct rmi_device *rmi_dev,  in rmi_scan_pdt_page()  argument
507 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_scan_pdt_page()
517 		error = rmi_read_pdt_entry(rmi_dev, &pdt_entry, addr);  in rmi_scan_pdt_page()
524 		retval = callback(rmi_dev, ctx, &pdt_entry);  in rmi_scan_pdt_page()
542 int rmi_scan_pdt(struct rmi_device *rmi_dev, void *ctx,  in rmi_scan_pdt()  argument
543 		 int (*callback)(struct rmi_device *rmi_dev,  in rmi_scan_pdt()  argument
551 		retval = rmi_scan_pdt_page(rmi_dev, page, &empty_pages,  in rmi_scan_pdt()
744 static int rmi_check_bootloader_mode(struct rmi_device *rmi_dev,  in rmi_check_bootloader_mode()  argument
747 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_check_bootloader_mode()
752 		ret = rmi_read(rmi_dev, pdt->data_base_addr, &status);  in rmi_check_bootloader_mode()
754 			dev_err(&rmi_dev->dev,  in rmi_check_bootloader_mode()
762 		ret = rmi_read(rmi_dev, pdt->data_base_addr, &status);  in rmi_check_bootloader_mode()
764 			dev_err(&rmi_dev->dev,  in rmi_check_bootloader_mode()
776 static int rmi_count_irqs(struct rmi_device *rmi_dev,  in rmi_count_irqs()  argument
784 	ret = rmi_check_bootloader_mode(rmi_dev, pdt);  in rmi_count_irqs()
791 int rmi_initial_reset(struct rmi_device *rmi_dev, void *ctx,  in rmi_initial_reset()  argument
800 				rmi_get_platform_data(rmi_dev);  in rmi_initial_reset()
802 		if (rmi_dev->xport->ops->reset) {  in rmi_initial_reset()
803 			error = rmi_dev->xport->ops->reset(rmi_dev->xport,  in rmi_initial_reset()
811 		rmi_dbg(RMI_DEBUG_CORE, &rmi_dev->dev, "Sending reset\n");  in rmi_initial_reset()
812 		error = rmi_write_block(rmi_dev, cmd_addr, &cmd_buf, 1);  in rmi_initial_reset()
814 			dev_err(&rmi_dev->dev,  in rmi_initial_reset()
828 static int rmi_create_function(struct rmi_device *rmi_dev,  in rmi_create_function()  argument
831 	struct device *dev = &rmi_dev->dev;  in rmi_create_function()
853 	fn->rmi_dev = rmi_dev;  in rmi_create_function()
876 void rmi_enable_irq(struct rmi_device *rmi_dev, bool clear_wake)  in rmi_enable_irq()  argument
878 	struct rmi_device_platform_data *pdata = rmi_get_platform_data(rmi_dev);  in rmi_enable_irq()
879 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_enable_irq()
891 	if (clear_wake && device_may_wakeup(rmi_dev->xport->dev)) {  in rmi_enable_irq()
894 			dev_warn(&rmi_dev->dev,  in rmi_enable_irq()
905 		rmi_process_interrupt_requests(rmi_dev);  in rmi_enable_irq()
911 void rmi_disable_irq(struct rmi_device *rmi_dev, bool enable_wake)  in rmi_disable_irq()  argument
913 	struct rmi_device_platform_data *pdata = rmi_get_platform_data(rmi_dev);  in rmi_disable_irq()
914 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_disable_irq()
926 	if (enable_wake && device_may_wakeup(rmi_dev->xport->dev)) {  in rmi_disable_irq()
929 			dev_warn(&rmi_dev->dev,  in rmi_disable_irq()
945 int rmi_driver_suspend(struct rmi_device *rmi_dev, bool enable_wake)  in rmi_driver_suspend()  argument
949 	retval = rmi_suspend_functions(rmi_dev);  in rmi_driver_suspend()
951 		dev_warn(&rmi_dev->dev, "Failed to suspend functions: %d\n",  in rmi_driver_suspend()
954 	rmi_disable_irq(rmi_dev, enable_wake);  in rmi_driver_suspend()
959 int rmi_driver_resume(struct rmi_device *rmi_dev, bool clear_wake)  in rmi_driver_resume()  argument
963 	rmi_enable_irq(rmi_dev, clear_wake);  in rmi_driver_resume()
965 	retval = rmi_resume_functions(rmi_dev);  in rmi_driver_resume()
967 		dev_warn(&rmi_dev->dev, "Failed to suspend functions: %d\n",  in rmi_driver_resume()
976 	struct rmi_device *rmi_dev = to_rmi_device(dev);  in rmi_driver_remove()  local
977 	struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);  in rmi_driver_remove()
979 	rmi_disable_irq(rmi_dev, false);  in rmi_driver_remove()
981 	rmi_f34_remove_sysfs(rmi_dev);  in rmi_driver_remove()
982 	rmi_free_function_list(rmi_dev);  in rmi_driver_remove()
1013 	struct rmi_device *rmi_dev = data->rmi_dev;  in rmi_probe_interrupts()  local
1014 	struct device *dev = &rmi_dev->dev;  in rmi_probe_interrupts()
1015 	struct fwnode_handle *fwnode = rmi_dev->xport->dev->fwnode;  in rmi_probe_interrupts()
1029 	retval = rmi_scan_pdt(rmi_dev, &irq_count, rmi_count_irqs);  in rmi_probe_interrupts()
1043 		dev_err(&rmi_dev->dev, "Failed to create IRQ domain\n");  in rmi_probe_interrupts()
1067 	struct rmi_device *rmi_dev = data->rmi_dev;  in rmi_init_functions()  local
1068 	struct device *dev = &rmi_dev->dev;  in rmi_init_functions()
1073 	retval = rmi_scan_pdt(rmi_dev, &irq_count, rmi_create_function);  in rmi_init_functions()
1086 	retval = rmi_read_block(rmi_dev,  in rmi_init_functions()
1098 	rmi_free_function_list(rmi_dev);  in rmi_init_functions()
1107 	struct rmi_device *rmi_dev;  in rmi_driver_probe()  local
1118 	rmi_dev = to_rmi_device(dev);  in rmi_driver_probe()
1120 	rmi_dev->driver = rmi_driver;  in rmi_driver_probe()
1122 	pdata = rmi_get_platform_data(rmi_dev);  in rmi_driver_probe()
1124 	if (rmi_dev->xport->dev->of_node) {  in rmi_driver_probe()
1125 		retval = rmi_driver_of_probe(rmi_dev->xport->dev, pdata);  in rmi_driver_probe()
1135 	data->rmi_dev = rmi_dev;  in rmi_driver_probe()
1136 	dev_set_drvdata(&rmi_dev->dev, data);  in rmi_driver_probe()
1159 	retval = rmi_scan_pdt(rmi_dev, NULL, rmi_initial_reset);  in rmi_driver_probe()
1163 	retval = rmi_read(rmi_dev, PDT_PROPERTIES_LOCATION, &data->pdt_props);  in rmi_driver_probe()
1180 	if (rmi_dev->xport->input) {  in rmi_driver_probe()
1188 		data->input = rmi_dev->xport->input;  in rmi_driver_probe()
1197 		rmi_driver_set_input_params(rmi_dev, data->input);  in rmi_driver_probe()
1210 	retval = rmi_f34_create_sysfs(rmi_dev);  in rmi_driver_probe()
1215 		rmi_driver_set_input_name(rmi_dev, data->input);  in rmi_driver_probe()
1216 		if (!rmi_dev->xport->input) {  in rmi_driver_probe()
1226 	retval = rmi_irq_init(rmi_dev);  in rmi_driver_probe()
1232 		retval = rmi_enable_sensor(rmi_dev);  in rmi_driver_probe()
1240 	rmi_disable_irq(rmi_dev, false);  in rmi_driver_probe()
1242 	rmi_free_function_list(rmi_dev);  in rmi_driver_probe()