52 	void __iomem *mmio_base;  member
97 		reg_val = readw(keypad->mmio_base + KPDR);  in imx_keypad_scan_matrix()
99 		writew(reg_val, keypad->mmio_base + KPDR);  in imx_keypad_scan_matrix()
101 		reg_val = readw(keypad->mmio_base + KPCR);  in imx_keypad_scan_matrix()
103 		writew(reg_val, keypad->mmio_base + KPCR);  in imx_keypad_scan_matrix()
107 		reg_val = readw(keypad->mmio_base + KPCR);  in imx_keypad_scan_matrix()
109 		writew(reg_val, keypad->mmio_base + KPCR);  in imx_keypad_scan_matrix()
116 		reg_val = readw(keypad->mmio_base + KPDR);  in imx_keypad_scan_matrix()
118 		writew(reg_val, keypad->mmio_base + KPDR);  in imx_keypad_scan_matrix()
130 		reg_val = readw(keypad->mmio_base + KPDR);  in imx_keypad_scan_matrix()
138 	reg_val = readw(keypad->mmio_base + KPDR);  in imx_keypad_scan_matrix()
140 	writew(reg_val, keypad->mmio_base + KPDR);  in imx_keypad_scan_matrix()
262 		reg_val = readw(keypad->mmio_base + KPSR);  in imx_keypad_check_for_events()
264 		writew(reg_val, keypad->mmio_base + KPSR);  in imx_keypad_check_for_events()
266 		reg_val = readw(keypad->mmio_base + KPSR);  in imx_keypad_check_for_events()
269 		writew(reg_val, keypad->mmio_base + KPSR);  in imx_keypad_check_for_events()
280 		reg_val = readw(keypad->mmio_base + KPSR);  in imx_keypad_check_for_events()
282 		writew(reg_val, keypad->mmio_base + KPSR);  in imx_keypad_check_for_events()
284 		reg_val = readw(keypad->mmio_base + KPSR);  in imx_keypad_check_for_events()
287 		writew(reg_val, keypad->mmio_base + KPSR);  in imx_keypad_check_for_events()
296 	reg_val = readw(keypad->mmio_base + KPSR);  in imx_keypad_irq_handler()
302 	writew(reg_val, keypad->mmio_base + KPSR);  in imx_keypad_irq_handler()
324 	reg_val = readw(keypad->mmio_base + KPCR);  in imx_keypad_config()
327 	writew(reg_val, keypad->mmio_base + KPCR);  in imx_keypad_config()
330 	reg_val = readw(keypad->mmio_base + KPDR);  in imx_keypad_config()
332 	writew(reg_val, keypad->mmio_base + KPDR);  in imx_keypad_config()
335 	writew(0xff00, keypad->mmio_base + KDDR);  in imx_keypad_config()
341 	reg_val = readw(keypad->mmio_base + KPSR);  in imx_keypad_config()
344 	writew(reg_val, keypad->mmio_base + KPSR);  in imx_keypad_config()
349 	writew(reg_val, keypad->mmio_base + KPSR);  in imx_keypad_config()
357 	reg_val = readw(keypad->mmio_base + KPSR);  in imx_keypad_inhibit()
360 	writew(reg_val, keypad->mmio_base + KPSR);  in imx_keypad_inhibit()
364 	writew(reg_val, keypad->mmio_base + KPCR);  in imx_keypad_inhibit()
402 	if ((readw(keypad->mmio_base + KPDR) & keypad->rows_en_mask) == 0) {  in imx_keypad_open()
463 	keypad->mmio_base = devm_ioremap_resource(&pdev->dev, res);  in imx_keypad_probe()
464 	if (IS_ERR(keypad->mmio_base))  in imx_keypad_probe()
465 		return PTR_ERR(keypad->mmio_base);  in imx_keypad_probe()