57 static void w90p910_keypad_scan_matrix(struct w90p910_keypad *keypad,  in w90p910_keypad_scan_matrix()  argument
60 	struct input_dev *input_dev = keypad->input_dev;  in w90p910_keypad_scan_matrix()
64 	unsigned int key = keypad->keymap[code];  in w90p910_keypad_scan_matrix()
77 	struct w90p910_keypad *keypad = dev_id;  in w90p910_keypad_irq_handler()  local
80 	kstatus = __raw_readl(keypad->mmio_base + KPI_STATUS);  in w90p910_keypad_irq_handler()
85 		w90p910_keypad_scan_matrix(keypad, kstatus);  in w90p910_keypad_irq_handler()
92 	struct w90p910_keypad *keypad = input_get_drvdata(dev);  in w90p910_keypad_open()  local
93 	const struct w90p910_keypad_platform_data *pdata = keypad->pdata;  in w90p910_keypad_open()
97 	clk_enable(keypad->clk);  in w90p910_keypad_open()
99 	val = __raw_readl(keypad->mmio_base + KPI_CONF);  in w90p910_keypad_open()
107 	__raw_writel(val, keypad->mmio_base + KPI_CONF);  in w90p910_keypad_open()
114 	struct w90p910_keypad *keypad = input_get_drvdata(dev);  in w90p910_keypad_close()  local
117 	clk_disable(keypad->clk);  in w90p910_keypad_close()
125 	struct w90p910_keypad *keypad;  in w90p910_keypad_probe()  local
144 	keypad = kzalloc(sizeof(struct w90p910_keypad), GFP_KERNEL);  in w90p910_keypad_probe()
146 	if (!keypad || !input_dev) {  in w90p910_keypad_probe()
152 	keypad->pdata = pdata;  in w90p910_keypad_probe()
153 	keypad->input_dev = input_dev;  in w90p910_keypad_probe()
154 	keypad->irq = irq;  in w90p910_keypad_probe()
170 	keypad->mmio_base = ioremap(res->start, resource_size(res));  in w90p910_keypad_probe()
171 	if (keypad->mmio_base == NULL) {  in w90p910_keypad_probe()
177 	keypad->clk = clk_get(&pdev->dev, NULL);  in w90p910_keypad_probe()
178 	if (IS_ERR(keypad->clk)) {  in w90p910_keypad_probe()
180 		error = PTR_ERR(keypad->clk);  in w90p910_keypad_probe()
193 	input_dev->keycode = keypad->keymap;  in w90p910_keypad_probe()
194 	input_dev->keycodesize = sizeof(keypad->keymap[0]);  in w90p910_keypad_probe()
195 	input_dev->keycodemax = ARRAY_SIZE(keypad->keymap);  in w90p910_keypad_probe()
197 	input_set_drvdata(input_dev, keypad);  in w90p910_keypad_probe()
205 	error = request_irq(keypad->irq, w90p910_keypad_irq_handler,  in w90p910_keypad_probe()
206 			    0, pdev->name, keypad);  in w90p910_keypad_probe()
219 	platform_set_drvdata(pdev, keypad);  in w90p910_keypad_probe()
225 	clk_put(keypad->clk);  in w90p910_keypad_probe()
227 	iounmap(keypad->mmio_base);  in w90p910_keypad_probe()
232 	kfree(keypad);  in w90p910_keypad_probe()
238 	struct w90p910_keypad *keypad = platform_get_drvdata(pdev);  in w90p910_keypad_remove()  local
241 	free_irq(keypad->irq, pdev);  in w90p910_keypad_remove()
243 	clk_put(keypad->clk);  in w90p910_keypad_remove()
245 	input_unregister_device(keypad->input_dev);  in w90p910_keypad_remove()
247 	iounmap(keypad->mmio_base);  in w90p910_keypad_remove()
252 	kfree(keypad);  in w90p910_keypad_remove()