diff options
| -rw-r--r-- | Documentation/input/event-codes.txt | 6 | ||||
| -rw-r--r-- | Documentation/input/multi-touch-protocol.txt | 9 | ||||
| -rw-r--r-- | drivers/input/mouse/alps.c | 11 | ||||
| -rw-r--r-- | drivers/input/mouse/synaptics.c | 7 | ||||
| -rw-r--r-- | include/uapi/linux/input.h | 3 |
5 files changed, 26 insertions, 10 deletions
diff --git a/Documentation/input/event-codes.txt b/Documentation/input/event-codes.txt index c587a966413e..96705616f582 100644 --- a/Documentation/input/event-codes.txt +++ b/Documentation/input/event-codes.txt @@ -294,6 +294,12 @@ accordingly. This property does not affect kernel behavior. The kernel does not provide button emulation for such devices but treats them as any other INPUT_PROP_BUTTONPAD device. +INPUT_PROP_ACCELEROMETER +------------------------- +Directional axes on this device (absolute and/or relative x, y, z) represent +accelerometer data. All other axes retain their meaning. A device must not mix +regular directional axes and accelerometer axes on the same event node. + Guidelines: ========== The guidelines below ensure proper single-touch and multi-finger functionality. diff --git a/Documentation/input/multi-touch-protocol.txt b/Documentation/input/multi-touch-protocol.txt index 7b4f59c09ee2..b85d000faeb4 100644 --- a/Documentation/input/multi-touch-protocol.txt +++ b/Documentation/input/multi-touch-protocol.txt @@ -312,9 +312,12 @@ ABS_MT_TOOL_TYPE The type of approaching tool. A lot of kernel drivers cannot distinguish between different tool types, such as a finger or a pen. In such cases, the -event should be omitted. The protocol currently supports MT_TOOL_FINGER and -MT_TOOL_PEN [2]. For type B devices, this event is handled by input core; -drivers should instead use input_mt_report_slot_state(). +event should be omitted. The protocol currently supports MT_TOOL_FINGER, +MT_TOOL_PEN, and MT_TOOL_PALM [2]. For type B devices, this event is handled +by input core; drivers should instead use input_mt_report_slot_state(). +A contact's ABS_MT_TOOL_TYPE may change over time while still touching the +device, because the firmware may not be able to determine which tool is being +used when it first appears. ABS_MT_BLOB_ID diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 1bd15ebc01f2..33198b91bebf 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -2281,10 +2281,12 @@ static int alps_set_protocol(struct psmouse *psmouse, priv->set_abs_params = alps_set_abs_params_mt; priv->nibble_commands = alps_v3_nibble_commands; priv->addr_command = PSMOUSE_CMD_RESET_WRAP; - priv->x_max = 1360; - priv->y_max = 660; priv->x_bits = 23; priv->y_bits = 12; + + if (alps_dolphin_get_device_area(psmouse, priv)) + return -EIO; + break; case ALPS_PROTO_V6: @@ -2303,9 +2305,8 @@ static int alps_set_protocol(struct psmouse *psmouse, priv->set_abs_params = alps_set_abs_params_mt; priv->nibble_commands = alps_v3_nibble_commands; priv->addr_command = PSMOUSE_CMD_RESET_WRAP; - - if (alps_dolphin_get_device_area(psmouse, priv)) - return -EIO; + priv->x_max = 0xfff; + priv->y_max = 0x7ff; if (priv->fw_ver[1] != 0xba) priv->flags |= ALPS_BUTTONPAD; diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index dda605836546..3b06c8a360b6 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -154,6 +154,11 @@ static const struct min_max_quirk min_max_pnpid_table[] = { }, { (const char * const []){"LEN2006", NULL}, + {2691, 2691}, + 1024, 5045, 2457, 4832 + }, + { + (const char * const []){"LEN2006", NULL}, {ANY_BOARD_ID, ANY_BOARD_ID}, 1264, 5675, 1171, 4688 }, @@ -189,7 +194,7 @@ static const char * const topbuttonpad_pnp_ids[] = { "LEN2003", "LEN2004", /* L440 */ "LEN2005", - "LEN2006", + "LEN2006", /* Edge E440/E540 */ "LEN2007", "LEN2008", "LEN2009", diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index b0a813079852..2f62ab2d7bf9 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -973,7 +973,8 @@ struct input_keymap_entry { */ #define MT_TOOL_FINGER 0 #define MT_TOOL_PEN 1 -#define MT_TOOL_MAX 1 +#define MT_TOOL_PALM 2 +#define MT_TOOL_MAX 2 /* * Values describing the status of a force-feedback effect |