input/keyboard/ep93xx_keypad.c

12  * Row 0, Columns 2, 4, and 7 at the same time.  This action can
33 #define KEY_INIT		0x00	/* Key Scan Initialization register */
34 #define KEY_DIAG		0x04	/* Key Scan Diagnostic register */
35 #define KEY_REG			0x08	/* Key Value Capture register */
38 #define KEY_INIT_DBNC_MASK	(0x00ff0000)
44 #define KEY_INIT_PRSCL_MASK	(0x000003ff)
45 #define KEY_INIT_PRSCL_SHIFT	(0)
48 #define KEY_DIAG_MASK		(0x0000003f)
49 #define KEY_DIAG_SHIFT		(0)
56 #define KEY_REG_KEY2_MASK	(0x00000fc0)
58 #define KEY_REG_KEY1_MASK	(0x0000003f)
59 #define KEY_REG_KEY1_SHIFT	(0)
97 			input_report_key(input_dev, keypad->key1, 0);  in ep93xx_keypad_irq_handler()
100 			input_report_key(input_dev, keypad->key2, 0);  in ep93xx_keypad_irq_handler()
110 			input_report_key(input_dev, keypad->key1, 0);  in ep93xx_keypad_irq_handler()
113 			input_report_key(input_dev, keypad->key2, 0);  in ep93xx_keypad_irq_handler()
118 		keypad->key2 = 0;  in ep93xx_keypad_irq_handler()
121 		input_report_key(input_dev, keypad->key1, 0);  in ep93xx_keypad_irq_handler()
122 		input_report_key(input_dev, keypad->key2, 0);  in ep93xx_keypad_irq_handler()
124 		keypad->key1 = keypad->key2 = 0;  in ep93xx_keypad_irq_handler()
134 	unsigned int val = 0;  in ep93xx_keypad_config()
164 	return 0;  in ep93xx_keypad_open()
197 	return 0;  in ep93xx_keypad_suspend()
221 	return 0;  in ep93xx_keypad_resume()
252 	keypad->irq = platform_get_irq(pdev, 0);  in ep93xx_keypad_probe()
253 	if (keypad->irq < 0) {  in ep93xx_keypad_probe()
258 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in ep93xx_keypad_probe()
311 			  0, pdev->name, keypad);  in ep93xx_keypad_probe()
322 	return 0;  in ep93xx_keypad_probe()
358 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in ep93xx_keypad_remove()
363 	return 0;  in ep93xx_keypad_remove()