1 // SPDX-License-Identifier: GPL-2.0-only
13 	u32 *keymap;  member
17 static int rmi_f1a_parse_device_properties(struct rmi_function *fn, struct f1a_data *f1a)  in rmi_f1a_parse_device_properties()  argument
20 	struct device *dev = &fn->dev;  in rmi_f1a_parse_device_properties()
30 		error = n_keys < 0 ? n_keys : -EINVAL;  in rmi_f1a_parse_device_properties()
39 		return -ENOMEM;  in rmi_f1a_parse_device_properties()
49 	f1a->keymap = buttonmap;  in rmi_f1a_parse_device_properties()
50 	f1a->num_keys = n_keys;  in rmi_f1a_parse_device_properties()
57 	struct rmi_function *fn = ctx;  in rmi_f1a_attention()  local
58 	struct f1a_data *f1a = dev_get_drvdata(&fn->dev);  in rmi_f1a_attention()
63 	error = rmi_read_block(fn->rmi_dev, fn->fd.data_base_addr,  in rmi_f1a_attention()
66 		dev_err(&fn->dev, "Failed to read object data. Code: %d.\n",  in rmi_f1a_attention()
71 	for (key = 0; key < f1a->num_keys; key++)  in rmi_f1a_attention()
72 		input_report_key(f1a->input, f1a->keymap[key],  in rmi_f1a_attention()
78 static int rmi_f1a_config(struct rmi_function *fn)  in rmi_f1a_config()  argument
80 	struct f1a_data *f1a = dev_get_drvdata(&fn->dev);  in rmi_f1a_config()
81 	struct rmi_driver *drv = fn->rmi_dev->driver;  in rmi_f1a_config()
83 	if (f1a->num_keys)  in rmi_f1a_config()
84 		drv->set_irq_bits(fn->rmi_dev, fn->irq_mask);  in rmi_f1a_config()
89 static int rmi_f1a_initialize(struct rmi_function *fn, struct f1a_data *f1a)  in rmi_f1a_initialize()  argument
94 	error = rmi_f1a_parse_device_properties(fn, f1a);  in rmi_f1a_initialize()
98 	for (i = 0; i < f1a->num_keys; i++)  in rmi_f1a_initialize()
99 		input_set_capability(f1a->input, EV_KEY, f1a->keymap[i]);  in rmi_f1a_initialize()
101 	f1a->input->keycode = f1a->keymap;  in rmi_f1a_initialize()
102 	f1a->input->keycodemax = f1a->num_keys;  in rmi_f1a_initialize()
103 	f1a->input->keycodesize = sizeof(f1a->keymap[0]);  in rmi_f1a_initialize()
108 static int rmi_f1a_probe(struct rmi_function *fn)  in rmi_f1a_probe()  argument
110 	struct rmi_device *rmi_dev = fn->rmi_dev;  in rmi_f1a_probe()
111 	struct rmi_driver_data *drv_data = dev_get_drvdata(&rmi_dev->dev);  in rmi_f1a_probe()
115 	if (!drv_data->input) {  in rmi_f1a_probe()
116 		dev_info(&fn->dev, "F1A: no input device found, ignoring\n");  in rmi_f1a_probe()
117 		return -ENXIO;  in rmi_f1a_probe()
120 	f1a = devm_kzalloc(&fn->dev, sizeof(*f1a), GFP_KERNEL);  in rmi_f1a_probe()
122 		return -ENOMEM;  in rmi_f1a_probe()
124 	f1a->input = drv_data->input;  in rmi_f1a_probe()
126 	error = rmi_f1a_initialize(fn, f1a);  in rmi_f1a_probe()
130 	dev_set_drvdata(&fn->dev, f1a);  in rmi_f1a_probe()