50 static struct input_absinfo *get_info(struct mtdev *dev, int code)  in get_info()  argument
55 		return &dev->slot;  in get_info()
61 		return &dev->abs[ix];  in get_info()
63 		return &dev->state->ext_abs[ix - LEGACY_API_NUM_MT_AXES];  in get_info()
66 static void set_info(struct mtdev *dev, int code,  in set_info()  argument
69 	int has = getbit(bits, code) && getabs(get_info(dev, code), code, fd);  in set_info()
70 	mtdev_set_mt_event(dev, code, has);  in set_info()
73 static void default_fuzz(struct mtdev *dev, int code, int sn)  in default_fuzz()  argument
75 	struct input_absinfo *abs = get_info(dev, code);  in default_fuzz()
76 	if (!mtdev_has_mt_event(dev, code) || abs->fuzz)  in default_fuzz()
81 static int mtdev_set_slots(struct mtdev *dev, int fd)  in mtdev_set_slots()  argument
84 	struct mtdev_state *state = dev->state;  in mtdev_set_slots()
87 	nslot = mtdev_get_abs_maximum(dev, ABS_MT_SLOT) + 1;  in mtdev_set_slots()
91 		if (!mtdev_has_mt_event(dev, req.code))  in mtdev_set_slots()
103 int mtdev_configure(struct mtdev *dev, int fd)  in mtdev_configure()  argument
112 	set_info(dev, ABS_MT_SLOT, absbits, fd);  in mtdev_configure()
114 		set_info(dev, mtdev_mt2abs(i), absbits, fd);  in mtdev_configure()
116 	dev->has_mtdata = mtdev_has_mt_event(dev, ABS_MT_POSITION_X) &&  in mtdev_configure()
117 		mtdev_has_mt_event(dev, ABS_MT_POSITION_Y);  in mtdev_configure()
119 	if (!mtdev_has_mt_event(dev, ABS_MT_POSITION_X))  in mtdev_configure()
120 		getabs(get_info(dev, ABS_MT_POSITION_X), ABS_X, fd);  in mtdev_configure()
121 	if (!mtdev_has_mt_event(dev, ABS_MT_POSITION_Y))  in mtdev_configure()
122 		getabs(get_info(dev, ABS_MT_POSITION_Y), ABS_Y, fd);  in mtdev_configure()
123 	if (!mtdev_has_mt_event(dev, ABS_MT_PRESSURE))  in mtdev_configure()
124 		getabs(get_info(dev, ABS_MT_PRESSURE), ABS_PRESSURE, fd);  in mtdev_configure()
126 	if (!mtdev_has_mt_event(dev, ABS_MT_TRACKING_ID)) {  in mtdev_configure()
127 		mtdev_set_abs_minimum(dev, ABS_MT_TRACKING_ID, MT_ID_MIN);  in mtdev_configure()
128 		mtdev_set_abs_maximum(dev, ABS_MT_TRACKING_ID, MT_ID_MAX);  in mtdev_configure()
131 	default_fuzz(dev, ABS_MT_POSITION_X, SN_COORD);  in mtdev_configure()
132 	default_fuzz(dev, ABS_MT_POSITION_Y, SN_COORD);  in mtdev_configure()
133 	default_fuzz(dev, ABS_MT_TOUCH_MAJOR, SN_WIDTH);  in mtdev_configure()
134 	default_fuzz(dev, ABS_MT_TOUCH_MINOR, SN_WIDTH);  in mtdev_configure()
135 	default_fuzz(dev, ABS_MT_WIDTH_MAJOR, SN_WIDTH);  in mtdev_configure()
136 	default_fuzz(dev, ABS_MT_WIDTH_MINOR, SN_WIDTH);  in mtdev_configure()
137 	default_fuzz(dev, ABS_MT_ORIENTATION, SN_ORIENT);  in mtdev_configure()
139 	if (dev->has_slot)  in mtdev_configure()
140 		mtdev_set_slots(dev, fd);  in mtdev_configure()
145 int mtdev_has_mt_event(const struct mtdev *dev, int code)  in mtdev_has_mt_event()  argument
150 		return dev->has_slot;  in mtdev_has_mt_event()
156 		return dev->has_abs[ix];  in mtdev_has_mt_event()
158 		return dev->state->has_ext_abs[ix - LEGACY_API_NUM_MT_AXES];  in mtdev_has_mt_event()
161 int mtdev_get_abs_minimum(const struct mtdev *dev, int code)  in mtdev_get_abs_minimum()  argument
163 	const struct input_absinfo *abs = get_info((struct mtdev *)dev, code);  in mtdev_get_abs_minimum()
167 int mtdev_get_abs_maximum(const struct mtdev *dev, int code)  in mtdev_get_abs_maximum()  argument
169 	const struct input_absinfo *abs = get_info((struct mtdev *)dev, code);  in mtdev_get_abs_maximum()
173 int mtdev_get_abs_fuzz(const struct mtdev *dev, int code)  in mtdev_get_abs_fuzz()  argument
175 	const struct input_absinfo *abs = get_info((struct mtdev *)dev, code);  in mtdev_get_abs_fuzz()
179 int mtdev_get_abs_resolution(const struct mtdev *dev, int code)  in mtdev_get_abs_resolution()  argument
181 	const struct input_absinfo *abs = get_info((struct mtdev *)dev, code);  in mtdev_get_abs_resolution()
185 void mtdev_set_abs_minimum(struct mtdev *dev, int code, int value)  in mtdev_set_abs_minimum()  argument
187 	struct input_absinfo *abs = get_info(dev, code);  in mtdev_set_abs_minimum()
192 void mtdev_set_mt_event(struct mtdev *dev, int code, int value)  in mtdev_set_mt_event()  argument
197 		dev->has_slot = value;  in mtdev_set_mt_event()
203 		dev->has_abs[ix] = value;  in mtdev_set_mt_event()
205 		dev->state->has_ext_abs[ix - LEGACY_API_NUM_MT_AXES] = value;  in mtdev_set_mt_event()
208 void mtdev_set_abs_maximum(struct mtdev *dev, int code, int value)  in mtdev_set_abs_maximum()  argument
210 	struct input_absinfo *abs = get_info(dev, code);  in mtdev_set_abs_maximum()
215 void mtdev_set_abs_fuzz(struct mtdev *dev, int code, int value)  in mtdev_set_abs_fuzz()  argument
217 	struct input_absinfo *abs = get_info(dev, code);  in mtdev_set_abs_fuzz()
222 void mtdev_set_abs_resolution(struct mtdev *dev, int code, int value)  in mtdev_set_abs_resolution()  argument
224 	struct input_absinfo *abs = get_info(dev, code);  in mtdev_set_abs_resolution()