From b4adbbefc2099476a4f1020041c99f52cf3cd67d Mon Sep 17 00:00:00 2001 From: Henrik Rydberg Date: Sat, 11 Aug 2012 22:07:55 +0200 Subject: [PATCH] Input: MT - Add flags to input_mt_init_slots() Preparing to move more repeated code into the mt core, add a flags argument to the input_mt_slots_init() function. Reviewed-and-tested-by: Benjamin Tissoires Tested-by: Ping Cheng Acked-by: Dmitry Torokhov Signed-off-by: Henrik Rydberg --- drivers/hid/hid-magicmouse.c | 2 +- drivers/hid/hid-multitouch.c | 2 +- drivers/input/input-mt.c | 4 +++- drivers/input/misc/uinput.c | 2 +- drivers/input/mouse/alps.c | 2 +- drivers/input/mouse/elantech.c | 4 ++-- drivers/input/mouse/sentelic.c | 2 +- drivers/input/mouse/synaptics.c | 4 ++-- drivers/input/tablet/wacom_wac.c | 6 +++--- drivers/input/touchscreen/atmel_mxt_ts.c | 2 +- drivers/input/touchscreen/cyttsp_core.c | 2 +- drivers/input/touchscreen/edt-ft5x06.c | 2 +- drivers/input/touchscreen/egalax_ts.c | 2 +- drivers/input/touchscreen/ili210x.c | 2 +- drivers/input/touchscreen/mms114.c | 2 +- drivers/input/touchscreen/penmount.c | 2 +- drivers/input/touchscreen/wacom_w8001.c | 2 +- include/linux/input/mt.h | 5 ++++- 18 files changed, 27 insertions(+), 22 deletions(-) diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index 73647266daa..25ddf3e3aec 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -392,7 +392,7 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd __set_bit(EV_ABS, input->evbit); - error = input_mt_init_slots(input, 16); + error = input_mt_init_slots(input, 16, 0); if (error) return error; input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255 << 2, diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 59c8b5c1d2d..c400d900877 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -390,7 +390,7 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, case HID_DG_CONTACTID: if (!td->maxcontacts) td->maxcontacts = MT_DEFAULT_MAXCONTACT; - input_mt_init_slots(hi->input, td->maxcontacts); + input_mt_init_slots(hi->input, td->maxcontacts, 0); mt_store_field(usage, td, hi); td->last_field_index = field->index; td->touches_by_report++; diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c index 6020d06652a..1985f27f427 100644 --- a/drivers/input/input-mt.c +++ b/drivers/input/input-mt.c @@ -25,7 +25,8 @@ * May be called repeatedly. Returns -EINVAL if attempting to * reinitialize with a different number of slots. */ -int input_mt_init_slots(struct input_dev *dev, unsigned int num_slots) +int input_mt_init_slots(struct input_dev *dev, unsigned int num_slots, + unsigned int flags) { struct input_mt *mt = dev->mt; int i; @@ -40,6 +41,7 @@ int input_mt_init_slots(struct input_dev *dev, unsigned int num_slots) return -ENOMEM; mt->num_slots = num_slots; + mt->flags = flags; input_set_abs_params(dev, ABS_MT_SLOT, 0, num_slots - 1, 0, 0); input_set_abs_params(dev, ABS_MT_TRACKING_ID, 0, TRKID_MAX, 0, 0); diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index 736056897e5..6b1797503e3 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -405,7 +405,7 @@ static int uinput_setup_device(struct uinput_device *udev, const char __user *bu goto exit; if (test_bit(ABS_MT_SLOT, dev->absbit)) { int nslot = input_abs_get_max(dev, ABS_MT_SLOT) + 1; - input_mt_init_slots(dev, nslot); + input_mt_init_slots(dev, nslot, 0); } else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) { input_set_events_per_packet(dev, 60); } diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 4a1347e91bd..cf5af1f495e 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -1620,7 +1620,7 @@ int alps_init(struct psmouse *psmouse) case ALPS_PROTO_V3: case ALPS_PROTO_V4: set_bit(INPUT_PROP_SEMI_MT, dev1->propbit); - input_mt_init_slots(dev1, 2); + input_mt_init_slots(dev1, 2, 0); input_set_abs_params(dev1, ABS_MT_POSITION_X, 0, ALPS_V3_X_MAX, 0, 0); input_set_abs_params(dev1, ABS_MT_POSITION_Y, 0, ALPS_V3_Y_MAX, 0, 0); diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 479011004a1..1e8e42fb03a 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1004,7 +1004,7 @@ static int elantech_set_input_params(struct psmouse *psmouse) input_set_abs_params(dev, ABS_TOOL_WIDTH, ETP_WMIN_V2, ETP_WMAX_V2, 0, 0); } - input_mt_init_slots(dev, 2); + input_mt_init_slots(dev, 2, 0); input_set_abs_params(dev, ABS_MT_POSITION_X, x_min, x_max, 0, 0); input_set_abs_params(dev, ABS_MT_POSITION_Y, y_min, y_max, 0, 0); break; @@ -1035,7 +1035,7 @@ static int elantech_set_input_params(struct psmouse *psmouse) input_set_abs_params(dev, ABS_TOOL_WIDTH, ETP_WMIN_V2, ETP_WMAX_V2, 0, 0); /* Multitouch capable pad, up to 5 fingers. */ - input_mt_init_slots(dev, ETP_MAX_FINGERS); + input_mt_init_slots(dev, ETP_MAX_FINGERS, 0); input_set_abs_params(dev, ABS_MT_POSITION_X, x_min, x_max, 0, 0); input_set_abs_params(dev, ABS_MT_POSITION_Y, y_min, y_max, 0, 0); input_abs_set_res(dev, ABS_MT_POSITION_X, x_res); diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c index 3f5649f1908..b47155d8bc8 100644 --- a/drivers/input/mouse/sentelic.c +++ b/drivers/input/mouse/sentelic.c @@ -960,7 +960,7 @@ static int fsp_set_input_params(struct psmouse *psmouse) input_set_abs_params(dev, ABS_X, 0, abs_x, 0, 0); input_set_abs_params(dev, ABS_Y, 0, abs_y, 0, 0); - input_mt_init_slots(dev, 2); + input_mt_init_slots(dev, 2, 0); input_set_abs_params(dev, ABS_MT_POSITION_X, 0, abs_x, 0, 0); input_set_abs_params(dev, ABS_MT_POSITION_Y, 0, abs_y, 0, 0); } diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 14eaecea2b7..37033ade79d 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -1232,7 +1232,7 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv) input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0); if (SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) { - input_mt_init_slots(dev, 2); + input_mt_init_slots(dev, 2, 0); set_abs_position_params(dev, priv, ABS_MT_POSITION_X, ABS_MT_POSITION_Y); /* Image sensors can report per-contact pressure */ @@ -1244,7 +1244,7 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv) } else if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) { /* Non-image sensors with AGM use semi-mt */ __set_bit(INPUT_PROP_SEMI_MT, dev->propbit); - input_mt_init_slots(dev, 2); + input_mt_init_slots(dev, 2, 0); set_abs_position_params(dev, priv, ABS_MT_POSITION_X, ABS_MT_POSITION_Y); } diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 002041975de..5837d07e3c9 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -1530,7 +1530,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit); __set_bit(BTN_TOOL_QUADTAP, input_dev->keybit); - input_mt_init_slots(input_dev, features->touch_max); + input_mt_init_slots(input_dev, features->touch_max, 0); input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0); @@ -1575,7 +1575,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, case TABLETPC2FG: if (features->device_type == BTN_TOOL_FINGER) { - input_mt_init_slots(input_dev, features->touch_max); + input_mt_init_slots(input_dev, features->touch_max, 0); input_set_abs_params(input_dev, ABS_MT_TOOL_TYPE, 0, MT_TOOL_MAX, 0, 0); input_set_abs_params(input_dev, ABS_MT_POSITION_X, @@ -1631,7 +1631,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, __set_bit(BTN_TOOL_FINGER, input_dev->keybit); __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); - input_mt_init_slots(input_dev, features->touch_max); + input_mt_init_slots(input_dev, features->touch_max, 0); if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) { __set_bit(BTN_TOOL_TRIPLETAP, diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 4623cc69fc6..e92615d0b1b 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -1152,7 +1152,7 @@ static int __devinit mxt_probe(struct i2c_client *client, /* For multi touch */ num_mt_slots = data->T9_reportid_max - data->T9_reportid_min + 1; - error = input_mt_init_slots(input_dev, num_mt_slots); + error = input_mt_init_slots(input_dev, num_mt_slots, 0); if (error) goto err_free_object; input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, diff --git a/drivers/input/touchscreen/cyttsp_core.c b/drivers/input/touchscreen/cyttsp_core.c index f030d9ec795..8e60437ac85 100644 --- a/drivers/input/touchscreen/cyttsp_core.c +++ b/drivers/input/touchscreen/cyttsp_core.c @@ -571,7 +571,7 @@ struct cyttsp *cyttsp_probe(const struct cyttsp_bus_ops *bus_ops, input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, CY_MAXZ, 0, 0); - input_mt_init_slots(input_dev, CY_MAX_ID); + input_mt_init_slots(input_dev, CY_MAX_ID, 0); error = request_threaded_irq(ts->irq, NULL, cyttsp_irq, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index 9afc777a40a..7b786e757ba 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -778,7 +778,7 @@ static int __devinit edt_ft5x06_ts_probe(struct i2c_client *client, 0, tsdata->num_x * 64 - 1, 0, 0); input_set_abs_params(input, ABS_MT_POSITION_Y, 0, tsdata->num_y * 64 - 1, 0, 0); - error = input_mt_init_slots(input, MAX_SUPPORT_POINTS); + error = input_mt_init_slots(input, MAX_SUPPORT_POINTS, 0); if (error) { dev_err(&client->dev, "Unable to init MT slots.\n"); goto err_free_mem; diff --git a/drivers/input/touchscreen/egalax_ts.c b/drivers/input/touchscreen/egalax_ts.c index 70524dd34f4..c1e3460f119 100644 --- a/drivers/input/touchscreen/egalax_ts.c +++ b/drivers/input/touchscreen/egalax_ts.c @@ -204,7 +204,7 @@ static int __devinit egalax_ts_probe(struct i2c_client *client, ABS_MT_POSITION_X, 0, EGALAX_MAX_X, 0, 0); input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, EGALAX_MAX_Y, 0, 0); - input_mt_init_slots(input_dev, MAX_SUPPORT_POINTS); + input_mt_init_slots(input_dev, MAX_SUPPORT_POINTS, 0); input_set_drvdata(input_dev, ts); diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c index c0044175a92..4ac69760ec0 100644 --- a/drivers/input/touchscreen/ili210x.c +++ b/drivers/input/touchscreen/ili210x.c @@ -252,7 +252,7 @@ static int __devinit ili210x_i2c_probe(struct i2c_client *client, input_set_abs_params(input, ABS_Y, 0, ymax, 0, 0); /* Multi touch */ - input_mt_init_slots(input, MAX_TOUCHES); + input_mt_init_slots(input, MAX_TOUCHES, 0); input_set_abs_params(input, ABS_MT_POSITION_X, 0, xmax, 0, 0); input_set_abs_params(input, ABS_MT_POSITION_Y, 0, ymax, 0, 0); diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c index 49c44bbf548..560cf09d1c5 100644 --- a/drivers/input/touchscreen/mms114.c +++ b/drivers/input/touchscreen/mms114.c @@ -404,7 +404,7 @@ static int __devinit mms114_probe(struct i2c_client *client, input_set_abs_params(input_dev, ABS_Y, 0, data->pdata->y_size, 0, 0); /* For multi touch */ - input_mt_init_slots(input_dev, MMS114_MAX_TOUCH); + input_mt_init_slots(input_dev, MMS114_MAX_TOUCH, 0); input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, MMS114_MAX_AREA, 0, 0); input_set_abs_params(input_dev, ABS_MT_POSITION_X, diff --git a/drivers/input/touchscreen/penmount.c b/drivers/input/touchscreen/penmount.c index 4ccde45b9da..b49f0b83692 100644 --- a/drivers/input/touchscreen/penmount.c +++ b/drivers/input/touchscreen/penmount.c @@ -264,7 +264,7 @@ static int pm_connect(struct serio *serio, struct serio_driver *drv) input_set_abs_params(pm->dev, ABS_Y, 0, max_y, 0, 0); if (pm->maxcontacts > 1) { - input_mt_init_slots(pm->dev, pm->maxcontacts); + input_mt_init_slots(pm->dev, pm->maxcontacts, 0); input_set_abs_params(pm->dev, ABS_MT_POSITION_X, 0, max_x, 0, 0); input_set_abs_params(pm->dev, diff --git a/drivers/input/touchscreen/wacom_w8001.c b/drivers/input/touchscreen/wacom_w8001.c index 8f9ad2f893b..9a83be6b658 100644 --- a/drivers/input/touchscreen/wacom_w8001.c +++ b/drivers/input/touchscreen/wacom_w8001.c @@ -471,7 +471,7 @@ static int w8001_setup(struct w8001 *w8001) case 5: w8001->pktlen = W8001_PKTLEN_TOUCH2FG; - input_mt_init_slots(dev, 2); + input_mt_init_slots(dev, 2, 0); input_set_abs_params(dev, ABS_MT_POSITION_X, 0, touch.x, 0, 0); input_set_abs_params(dev, ABS_MT_POSITION_Y, diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h index 63458bced77..53f5bf168ff 100644 --- a/include/linux/input/mt.h +++ b/include/linux/input/mt.h @@ -28,12 +28,14 @@ struct input_mt_slot { * @trkid: stores MT tracking ID for the next contact * @num_slots: number of MT slots the device uses * @slot: MT slot currently being transmitted + * @flags: input_mt operation flags * @slots: array of slots holding current values of tracked contacts */ struct input_mt { int trkid; int num_slots; int slot; + unsigned int flags; struct input_mt_slot slots[]; }; @@ -49,7 +51,8 @@ static inline int input_mt_get_value(const struct input_mt_slot *slot, return slot->abs[code - ABS_MT_FIRST]; } -int input_mt_init_slots(struct input_dev *dev, unsigned int num_slots); +int input_mt_init_slots(struct input_dev *dev, unsigned int num_slots, + unsigned int flags); void input_mt_destroy_slots(struct input_dev *dev); static inline int input_mt_new_trkid(struct input_mt *mt) -- 2.20.1