68 	struct spear_kbd *kbd = dev_id;  in spear_kbd_interrupt()  local
69 	struct input_dev *input = kbd->input;  in spear_kbd_interrupt()
73 	sts = readb(kbd->io_base + STATUS_REG);  in spear_kbd_interrupt()
77 	if (kbd->last_key != KEY_RESERVED) {  in spear_kbd_interrupt()
78 		input_report_key(input, kbd->last_key, 0);  in spear_kbd_interrupt()
79 		kbd->last_key = KEY_RESERVED;  in spear_kbd_interrupt()
83 	val = readb(kbd->io_base + DATA_REG);  in spear_kbd_interrupt()
84 	key = kbd->keycodes[val];  in spear_kbd_interrupt()
90 	kbd->last_key = key;  in spear_kbd_interrupt()
93 	writeb(0, kbd->io_base + STATUS_REG);  in spear_kbd_interrupt()
100 	struct spear_kbd *kbd = input_get_drvdata(dev);  in spear_kbd_open()  local
104 	kbd->last_key = KEY_RESERVED;  in spear_kbd_open()
106 	error = clk_enable(kbd->clk);  in spear_kbd_open()
112 		(kbd->mode << KEY_MATRIX_SHIFT);  in spear_kbd_open()
113 	writew(val, kbd->io_base + MODE_REG);  in spear_kbd_open()
114 	writeb(1, kbd->io_base + STATUS_REG);  in spear_kbd_open()
117 	val = readw(kbd->io_base + MODE_REG);  in spear_kbd_open()
119 	writew(val, kbd->io_base + MODE_REG);  in spear_kbd_open()
126 	struct spear_kbd *kbd = input_get_drvdata(dev);  in spear_kbd_close()  local
130 	val = readw(kbd->io_base + MODE_REG);  in spear_kbd_close()
132 	writew(val, kbd->io_base + MODE_REG);  in spear_kbd_close()
134 	clk_disable(kbd->clk);  in spear_kbd_close()
136 	kbd->last_key = KEY_RESERVED;  in spear_kbd_close()
143 	struct spear_kbd *kbd;  in spear_kbd_probe()  local
172 	kbd = kzalloc(sizeof(*kbd), GFP_KERNEL);  in spear_kbd_probe()
174 	if (!kbd || !input_dev) {  in spear_kbd_probe()
180 	kbd->input = input_dev;  in spear_kbd_probe()
181 	kbd->irq = irq;  in spear_kbd_probe()
182 	kbd->mode = pdata->mode;  in spear_kbd_probe()
184 	kbd->res = request_mem_region(res->start, resource_size(res),  in spear_kbd_probe()
186 	if (!kbd->res) {  in spear_kbd_probe()
192 	kbd->io_base = ioremap(res->start, resource_size(res));  in spear_kbd_probe()
193 	if (!kbd->io_base) {  in spear_kbd_probe()
199 	kbd->clk = clk_get(&pdev->dev, NULL);  in spear_kbd_probe()
200 	if (IS_ERR(kbd->clk)) {  in spear_kbd_probe()
201 		error = PTR_ERR(kbd->clk);  in spear_kbd_probe()
220 	input_dev->keycode = kbd->keycodes;  in spear_kbd_probe()
221 	input_dev->keycodesize = sizeof(kbd->keycodes[0]);  in spear_kbd_probe()
222 	input_dev->keycodemax = ARRAY_SIZE(kbd->keycodes);  in spear_kbd_probe()
227 	input_set_drvdata(input_dev, kbd);  in spear_kbd_probe()
229 	error = request_irq(irq, spear_kbd_interrupt, 0, "keyboard", kbd);  in spear_kbd_probe()
242 	platform_set_drvdata(pdev, kbd);  in spear_kbd_probe()
247 	free_irq(kbd->irq, kbd);  in spear_kbd_probe()
249 	clk_put(kbd->clk);  in spear_kbd_probe()
251 	iounmap(kbd->io_base);  in spear_kbd_probe()
256 	kfree(kbd);  in spear_kbd_probe()
263 	struct spear_kbd *kbd = platform_get_drvdata(pdev);  in spear_kbd_remove()  local
265 	free_irq(kbd->irq, kbd);  in spear_kbd_remove()
266 	input_unregister_device(kbd->input);  in spear_kbd_remove()
267 	clk_put(kbd->clk);  in spear_kbd_remove()
268 	iounmap(kbd->io_base);  in spear_kbd_remove()
269 	release_mem_region(kbd->res->start, resource_size(kbd->res));  in spear_kbd_remove()
270 	kfree(kbd);  in spear_kbd_remove()
282 	struct spear_kbd *kbd = platform_get_drvdata(pdev);  in spear_kbd_suspend()  local
283 	struct input_dev *input_dev = kbd->input;  in spear_kbd_suspend()
288 		clk_enable(kbd->clk);  in spear_kbd_suspend()
291 		enable_irq_wake(kbd->irq);  in spear_kbd_suspend()
301 	struct spear_kbd *kbd = platform_get_drvdata(pdev);  in spear_kbd_resume()  local
302 	struct input_dev *input_dev = kbd->input;  in spear_kbd_resume()
307 		disable_irq_wake(kbd->irq);  in spear_kbd_resume()
310 		clk_enable(kbd->clk);  in spear_kbd_resume()