34 struct navpoint {  struct
82 static void navpoint_packet(struct navpoint *navpoint)  in navpoint_packet()  argument
88 	switch (navpoint->data[0]) {  in navpoint_packet()
94 		finger = (navpoint->data[1] & 0x01);  in navpoint_packet()
95 		gesture = (navpoint->data[1] & 0x02);  in navpoint_packet()
96 		x = ((navpoint->data[2] & 0x1f) << 8) | navpoint->data[3];  in navpoint_packet()
97 		y = ((navpoint->data[4] & 0x1f) << 8) | navpoint->data[5];  in navpoint_packet()
98 		z = navpoint->data[6];  in navpoint_packet()
99 		input_report_key(navpoint->input, BTN_TOUCH, finger);  in navpoint_packet()
100 		input_report_abs(navpoint->input, ABS_X, x);  in navpoint_packet()
101 		input_report_abs(navpoint->input, ABS_Y, y);  in navpoint_packet()
102 		input_report_abs(navpoint->input, ABS_PRESSURE, z);  in navpoint_packet()
103 		input_report_key(navpoint->input, BTN_TOOL_FINGER, finger);  in navpoint_packet()
104 		input_report_key(navpoint->input, BTN_LEFT, gesture);  in navpoint_packet()
105 		input_sync(navpoint->input);  in navpoint_packet()
109 		if ((navpoint->data[1] & 0xf0) == 0x10)  in navpoint_packet()
113 		dev_warn(navpoint->dev,  in navpoint_packet()
115 			 navpoint->data[0], navpoint->data[1]);  in navpoint_packet()
122 	struct navpoint *navpoint = dev_id;  in navpoint_irq()  local
123 	struct ssp_device *ssp = navpoint->ssp;  in navpoint_irq()
129 		dev_warn(navpoint->dev,  in navpoint_irq()
139 		navpoint->data[navpoint->index + 0] = (data >> 8);  in navpoint_irq()
140 		navpoint->data[navpoint->index + 1] = data;  in navpoint_irq()
141 		navpoint->index += 2;  in navpoint_irq()
142 		if (HEADER_LENGTH(navpoint->data[0]) < navpoint->index) {  in navpoint_irq()
143 			navpoint_packet(navpoint);  in navpoint_irq()
144 			navpoint->index = 0;  in navpoint_irq()
153 static void navpoint_up(struct navpoint *navpoint)  in navpoint_up()  argument
155 	struct ssp_device *ssp = navpoint->ssp;  in navpoint_up()
173 		dev_err(navpoint->dev,  in navpoint_up()
176 	if (gpio_is_valid(navpoint->gpio))  in navpoint_up()
177 		gpio_set_value(navpoint->gpio, 1);  in navpoint_up()
180 static void navpoint_down(struct navpoint *navpoint)  in navpoint_down()  argument
182 	struct ssp_device *ssp = navpoint->ssp;  in navpoint_down()
184 	if (gpio_is_valid(navpoint->gpio))  in navpoint_down()
185 		gpio_set_value(navpoint->gpio, 0);  in navpoint_down()
194 	struct navpoint *navpoint = input_get_drvdata(input);  in navpoint_open()  local
196 	navpoint_up(navpoint);  in navpoint_open()
203 	struct navpoint *navpoint = input_get_drvdata(input);  in navpoint_close()  local
205 	navpoint_down(navpoint);  in navpoint_close()
214 	struct navpoint *navpoint;  in navpoint_probe()  local
241 	navpoint = kzalloc(sizeof(*navpoint), GFP_KERNEL);  in navpoint_probe()
243 	if (!navpoint || !input) {  in navpoint_probe()
248 	navpoint->ssp = ssp;  in navpoint_probe()
249 	navpoint->input = input;  in navpoint_probe()
250 	navpoint->dev = &pdev->dev;  in navpoint_probe()
251 	navpoint->gpio = pdata->gpio;  in navpoint_probe()
273 	input_set_drvdata(input, navpoint);  in navpoint_probe()
275 	error = request_irq(ssp->irq, navpoint_irq, 0, pdev->name, navpoint);  in navpoint_probe()
283 	platform_set_drvdata(pdev, navpoint);  in navpoint_probe()
289 	free_irq(ssp->irq, navpoint);  in navpoint_probe()
292 	kfree(navpoint);  in navpoint_probe()
305 	struct navpoint *navpoint = platform_get_drvdata(pdev);  in navpoint_remove()  local
306 	struct ssp_device *ssp = navpoint->ssp;  in navpoint_remove()
308 	free_irq(ssp->irq, navpoint);  in navpoint_remove()
310 	input_unregister_device(navpoint->input);  in navpoint_remove()
311 	kfree(navpoint);  in navpoint_remove()
324 	struct navpoint *navpoint = platform_get_drvdata(pdev);  in navpoint_suspend()  local
325 	struct input_dev *input = navpoint->input;  in navpoint_suspend()
329 		navpoint_down(navpoint);  in navpoint_suspend()
338 	struct navpoint *navpoint = platform_get_drvdata(pdev);  in navpoint_resume()  local
339 	struct input_dev *input = navpoint->input;  in navpoint_resume()
343 		navpoint_up(navpoint);  in navpoint_resume()