23 struct sensehat_joystick {  struct
36 	struct sensehat_joystick *sensehat_joystick = cookie;  in sensehat_joystick_report()  argument
42 	error = regmap_read(sensehat_joystick->regmap, JOYSTICK_SMB_REG, &keys);  in sensehat_joystick_report()
44 		dev_err(&sensehat_joystick->pdev->dev,  in sensehat_joystick_report()
49 	bitmap_xor(&changes, &curr_states, &sensehat_joystick->prev_states,  in sensehat_joystick_report()
53 		input_report_key(sensehat_joystick->keys_dev, keymap[i],  in sensehat_joystick_report()
56 	input_sync(sensehat_joystick->keys_dev);  in sensehat_joystick_report()
57 	sensehat_joystick->prev_states = keys;  in sensehat_joystick_report()
63 	struct sensehat_joystick *sensehat_joystick;  in sensehat_joystick_probe()  local
66 	sensehat_joystick = devm_kzalloc(&pdev->dev, sizeof(*sensehat_joystick),  in sensehat_joystick_probe()
68 	if (!sensehat_joystick)  in sensehat_joystick_probe()
71 	sensehat_joystick->pdev = pdev;  in sensehat_joystick_probe()
73 	sensehat_joystick->regmap = dev_get_regmap(pdev->dev.parent, NULL);  in sensehat_joystick_probe()
74 	if (!sensehat_joystick->regmap) {  in sensehat_joystick_probe()
79 	sensehat_joystick->keys_dev = devm_input_allocate_device(&pdev->dev);  in sensehat_joystick_probe()
80 	if (!sensehat_joystick->keys_dev) {  in sensehat_joystick_probe()
85 	sensehat_joystick->keys_dev->name = "Raspberry Pi Sense HAT Joystick";  in sensehat_joystick_probe()
86 	sensehat_joystick->keys_dev->phys = "sensehat-joystick/input0";  in sensehat_joystick_probe()
87 	sensehat_joystick->keys_dev->id.bustype = BUS_I2C;  in sensehat_joystick_probe()
89 	__set_bit(EV_KEY, sensehat_joystick->keys_dev->evbit);  in sensehat_joystick_probe()
90 	__set_bit(EV_REP, sensehat_joystick->keys_dev->evbit);  in sensehat_joystick_probe()
92 		__set_bit(keymap[i], sensehat_joystick->keys_dev->keybit);  in sensehat_joystick_probe()
94 	error = input_register_device(sensehat_joystick->keys_dev);  in sensehat_joystick_probe()
107 					  sensehat_joystick);  in sensehat_joystick_probe()