52 struct davinci_ks {  struct
63 static int __init davinci_ks_initialize(struct davinci_ks *davinci_ks)  in davinci_ks_initialize()  argument
65 	struct device *dev = &davinci_ks->input->dev;  in davinci_ks_initialize()
66 	struct davinci_ks_platform_data *pdata = davinci_ks->pdata;  in davinci_ks_initialize()
71 		     davinci_ks->base + DAVINCI_KEYSCAN_INTENA);  in davinci_ks_initialize()
75 		     davinci_ks->base + DAVINCI_KEYSCAN_INTCLR);  in davinci_ks_initialize()
79 		     davinci_ks->base + DAVINCI_KEYSCAN_STRBWIDTH);  in davinci_ks_initialize()
81 		     davinci_ks->base + DAVINCI_KEYSCAN_INTERVAL);  in davinci_ks_initialize()
83 		     davinci_ks->base + DAVINCI_KEYSCAN_CONTTIME);  in davinci_ks_initialize()
100 		     matrix_ctrl, davinci_ks->base + DAVINCI_KEYSCAN_KEYCTRL);  in davinci_ks_initialize()
107 	struct davinci_ks *davinci_ks = dev_id;  in davinci_ks_interrupt()  local
108 	struct device *dev = &davinci_ks->input->dev;  in davinci_ks_interrupt()
109 	unsigned short *keymap = davinci_ks->keymap;  in davinci_ks_interrupt()
110 	int keymapsize = davinci_ks->pdata->keymapsize;  in davinci_ks_interrupt()
117 	__raw_writel(0x0, davinci_ks->base + DAVINCI_KEYSCAN_INTENA);  in davinci_ks_interrupt()
120 	prev_status = __raw_readl(davinci_ks->base + DAVINCI_KEYSCAN_PREVSTATE);  in davinci_ks_interrupt()
121 	new_status = __raw_readl(davinci_ks->base + DAVINCI_KEYSCAN_CURRENTST);  in davinci_ks_interrupt()
136 				input_report_key(davinci_ks->input, keycode,  in davinci_ks_interrupt()
138 				input_sync(davinci_ks->input);  in davinci_ks_interrupt()
143 			     davinci_ks->base + DAVINCI_KEYSCAN_INTCLR);  in davinci_ks_interrupt()
147 	__raw_writel(0x1, davinci_ks->base + DAVINCI_KEYSCAN_INTENA);  in davinci_ks_interrupt()
154 	struct davinci_ks *davinci_ks;  in davinci_ks_probe()  local
174 	davinci_ks = kzalloc(sizeof(struct davinci_ks) +  in davinci_ks_probe()
176 	if (!davinci_ks) {  in davinci_ks_probe()
181 	memcpy(davinci_ks->keymap, pdata->keymap,  in davinci_ks_probe()
191 	davinci_ks->input = key_dev;  in davinci_ks_probe()
193 	davinci_ks->irq = platform_get_irq(pdev, 0);  in davinci_ks_probe()
194 	if (davinci_ks->irq < 0) {  in davinci_ks_probe()
195 		error = davinci_ks->irq;  in davinci_ks_probe()
206 	davinci_ks->pbase = res->start;  in davinci_ks_probe()
207 	davinci_ks->base_size = resource_size(res);  in davinci_ks_probe()
209 	mem = request_mem_region(davinci_ks->pbase, davinci_ks->base_size,  in davinci_ks_probe()
213 			davinci_ks->pbase);  in davinci_ks_probe()
218 	davinci_ks->base = ioremap(davinci_ks->pbase, davinci_ks->base_size);  in davinci_ks_probe()
219 	if (!davinci_ks->base) {  in davinci_ks_probe()
233 	davinci_ks->pdata = pdata;  in davinci_ks_probe()
235 	for (i = 0; i < davinci_ks->pdata->keymapsize; i++)  in davinci_ks_probe()
236 		__set_bit(davinci_ks->pdata->keymap[i], key_dev->keybit);  in davinci_ks_probe()
245 	key_dev->keycode = davinci_ks->keymap;  in davinci_ks_probe()
246 	key_dev->keycodesize = sizeof(davinci_ks->keymap[0]);  in davinci_ks_probe()
247 	key_dev->keycodemax = davinci_ks->pdata->keymapsize;  in davinci_ks_probe()
249 	error = input_register_device(davinci_ks->input);  in davinci_ks_probe()
255 	error = request_irq(davinci_ks->irq, davinci_ks_interrupt,  in davinci_ks_probe()
256 			  0, pdev->name, davinci_ks);  in davinci_ks_probe()
262 	error = davinci_ks_initialize(davinci_ks);  in davinci_ks_probe()
268 	platform_set_drvdata(pdev, davinci_ks);  in davinci_ks_probe()
272 	free_irq(davinci_ks->irq, davinci_ks);  in davinci_ks_probe()
274 	input_unregister_device(davinci_ks->input);  in davinci_ks_probe()
277 	iounmap(davinci_ks->base);  in davinci_ks_probe()
279 	release_mem_region(davinci_ks->pbase, davinci_ks->base_size);  in davinci_ks_probe()
283 	kfree(davinci_ks);  in davinci_ks_probe()
290 	struct davinci_ks *davinci_ks = platform_get_drvdata(pdev);  in davinci_ks_remove()  local
292 	free_irq(davinci_ks->irq, davinci_ks);  in davinci_ks_remove()
294 	input_unregister_device(davinci_ks->input);  in davinci_ks_remove()
296 	iounmap(davinci_ks->base);  in davinci_ks_remove()
297 	release_mem_region(davinci_ks->pbase, davinci_ks->base_size);  in davinci_ks_remove()
299 	kfree(davinci_ks);  in davinci_ks_remove()