39 				  struct f3a_data *f3a, unsigned int button)  in rmi_f3a_report_button()  argument
41 	u16 key_code = f3a->gpio_key_map[button];  in rmi_f3a_report_button()
42 	bool key_down = !(f3a->data_regs[0] & BIT(button));  in rmi_f3a_report_button()
44 	if (f3a->trackstick_buttons &&  in rmi_f3a_report_button()
47 		rmi_f03_overwrite_button(f3a->f03, key_code, key_down);  in rmi_f3a_report_button()
52 		input_report_key(f3a->input, key_code, key_down);  in rmi_f3a_report_button()
59 	struct f3a_data *f3a = dev_get_drvdata(&fn->dev);  in rmi_f3a_attention()  local
65 		if (drvdata->attn_data.size < f3a->register_count) {  in rmi_f3a_attention()
70 		memcpy(f3a->data_regs, drvdata->attn_data.data,  in rmi_f3a_attention()
71 			f3a->register_count);  in rmi_f3a_attention()
72 		drvdata->attn_data.data += f3a->register_count;  in rmi_f3a_attention()
73 		drvdata->attn_data.size -= f3a->register_count;  in rmi_f3a_attention()
76 					f3a->data_regs, f3a->register_count);  in rmi_f3a_attention()
85 	for (i = 0; i < f3a->gpio_count; i++)  in rmi_f3a_attention()
86 		if (f3a->gpio_key_map[i] != KEY_RESERVED)  in rmi_f3a_attention()
87 			rmi_f3a_report_button(fn, f3a, i);  in rmi_f3a_attention()
88 	if (f3a->trackstick_buttons)  in rmi_f3a_attention()
89 		rmi_f03_commit_buttons(f3a->f03);  in rmi_f3a_attention()
96 	struct f3a_data *f3a = dev_get_drvdata(&fn->dev);  in rmi_f3a_config()  local
101 	if (!f3a)  in rmi_f3a_config()
106 		f3a->f03 = rmi_find_function(fn->rmi_dev, 0x03);  in rmi_f3a_config()
107 		f3a->trackstick_buttons = f3a->f03 != NULL;  in rmi_f3a_config()
115 static bool rmi_f3a_is_valid_button(int button, struct f3a_data *f3a,  in rmi_f3a_is_valid_button()  argument
122 static int rmi_f3a_map_gpios(struct rmi_function *fn, struct f3a_data *f3a,  in rmi_f3a_map_gpios()  argument
127 	struct input_dev *input = f3a->input;  in rmi_f3a_map_gpios()
132 	int button_count = min_t(u8, f3a->gpio_count, TRACKSTICK_RANGE_END);  in rmi_f3a_map_gpios()
134 	f3a->gpio_key_map = devm_kcalloc(&fn->dev,  in rmi_f3a_map_gpios()
136 						sizeof(f3a->gpio_key_map[0]),  in rmi_f3a_map_gpios()
138 	if (!f3a->gpio_key_map) {  in rmi_f3a_map_gpios()
144 		if (!rmi_f3a_is_valid_button(i, f3a, query1_regs, ctrl1_regs))  in rmi_f3a_map_gpios()
150 			f3a->gpio_key_map[i] = trackstick_button++;  in rmi_f3a_map_gpios()
152 			f3a->gpio_key_map[i] = button;  in rmi_f3a_map_gpios()
157 	input->keycode = f3a->gpio_key_map;  in rmi_f3a_map_gpios()
158 	input->keycodesize = sizeof(f3a->gpio_key_map[0]);  in rmi_f3a_map_gpios()
159 	input->keycodemax = f3a->gpio_count;  in rmi_f3a_map_gpios()
167 static int rmi_f3a_initialize(struct rmi_function *fn, struct f3a_data *f3a)  in rmi_f3a_initialize()  argument
181 	f3a->gpio_count = buf & RMI_F3A_GPIO_COUNT;  in rmi_f3a_initialize()
182 	f3a->register_count = DIV_ROUND_UP(f3a->gpio_count, 8);  in rmi_f3a_initialize()
186 				query1, f3a->register_count);  in rmi_f3a_initialize()
194 				ctrl1, f3a->register_count);  in rmi_f3a_initialize()
200 	error = rmi_f3a_map_gpios(fn, f3a, query1, ctrl1);  in rmi_f3a_initialize()
211 	struct f3a_data *f3a;  in rmi_f3a_probe()  local
219 	f3a = devm_kzalloc(&fn->dev, sizeof(*f3a), GFP_KERNEL);  in rmi_f3a_probe()
220 	if (!f3a)  in rmi_f3a_probe()
223 	f3a->input = drv_data->input;  in rmi_f3a_probe()
225 	error = rmi_f3a_initialize(fn, f3a);  in rmi_f3a_probe()
229 	dev_set_drvdata(&fn->dev, f3a);  in rmi_f3a_probe()