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-rw-r--r--drivers/input/mouse/alps.c1036
-rw-r--r--drivers/input/mouse/alps.h19
-rw-r--r--drivers/input/mouse/amimouse.c16
-rw-r--r--drivers/input/mouse/elantech.c80
-rw-r--r--drivers/input/mouse/elantech.h2
-rw-r--r--drivers/input/mouse/gpio_mouse.c13
-rw-r--r--drivers/input/mouse/hgpk.c18
-rw-r--r--drivers/input/mouse/logips2pp.c9
-rw-r--r--drivers/input/mouse/psmouse-base.c229
-rw-r--r--drivers/input/mouse/psmouse.h3
-rw-r--r--drivers/input/mouse/pxa930_trkball.c14
-rw-r--r--drivers/input/mouse/sentelic.c43
-rw-r--r--drivers/input/mouse/synaptics.c197
-rw-r--r--drivers/input/mouse/synaptics.h5
-rw-r--r--drivers/input/mouse/trackpoint.c17
15 files changed, 1407 insertions, 294 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 003587c71f43..bd87380bd879 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -17,13 +17,63 @@
#include <linux/slab.h>
#include <linux/input.h>
+#include <linux/input/mt.h>
#include <linux/serio.h>
#include <linux/libps2.h>
#include "psmouse.h"
#include "alps.h"
-#define ALPS_OLDPROTO 0x01 /* old style input */
+/*
+ * Definitions for ALPS version 3 and 4 command mode protocol
+ */
+#define ALPS_V3_X_MAX 2000
+#define ALPS_V3_Y_MAX 1400
+
+#define ALPS_BITMAP_X_BITS 15
+#define ALPS_BITMAP_Y_BITS 11
+
+#define ALPS_CMD_NIBBLE_10 0x01f2
+
+static const struct alps_nibble_commands alps_v3_nibble_commands[] = {
+ { PSMOUSE_CMD_SETPOLL, 0x00 }, /* 0 */
+ { PSMOUSE_CMD_RESET_DIS, 0x00 }, /* 1 */
+ { PSMOUSE_CMD_SETSCALE21, 0x00 }, /* 2 */
+ { PSMOUSE_CMD_SETRATE, 0x0a }, /* 3 */
+ { PSMOUSE_CMD_SETRATE, 0x14 }, /* 4 */
+ { PSMOUSE_CMD_SETRATE, 0x28 }, /* 5 */
+ { PSMOUSE_CMD_SETRATE, 0x3c }, /* 6 */
+ { PSMOUSE_CMD_SETRATE, 0x50 }, /* 7 */
+ { PSMOUSE_CMD_SETRATE, 0x64 }, /* 8 */
+ { PSMOUSE_CMD_SETRATE, 0xc8 }, /* 9 */
+ { ALPS_CMD_NIBBLE_10, 0x00 }, /* a */
+ { PSMOUSE_CMD_SETRES, 0x00 }, /* b */
+ { PSMOUSE_CMD_SETRES, 0x01 }, /* c */
+ { PSMOUSE_CMD_SETRES, 0x02 }, /* d */
+ { PSMOUSE_CMD_SETRES, 0x03 }, /* e */
+ { PSMOUSE_CMD_SETSCALE11, 0x00 }, /* f */
+};
+
+static const struct alps_nibble_commands alps_v4_nibble_commands[] = {
+ { PSMOUSE_CMD_ENABLE, 0x00 }, /* 0 */
+ { PSMOUSE_CMD_RESET_DIS, 0x00 }, /* 1 */
+ { PSMOUSE_CMD_SETSCALE21, 0x00 }, /* 2 */
+ { PSMOUSE_CMD_SETRATE, 0x0a }, /* 3 */
+ { PSMOUSE_CMD_SETRATE, 0x14 }, /* 4 */
+ { PSMOUSE_CMD_SETRATE, 0x28 }, /* 5 */
+ { PSMOUSE_CMD_SETRATE, 0x3c }, /* 6 */
+ { PSMOUSE_CMD_SETRATE, 0x50 }, /* 7 */
+ { PSMOUSE_CMD_SETRATE, 0x64 }, /* 8 */
+ { PSMOUSE_CMD_SETRATE, 0xc8 }, /* 9 */
+ { ALPS_CMD_NIBBLE_10, 0x00 }, /* a */
+ { PSMOUSE_CMD_SETRES, 0x00 }, /* b */
+ { PSMOUSE_CMD_SETRES, 0x01 }, /* c */
+ { PSMOUSE_CMD_SETRES, 0x02 }, /* d */
+ { PSMOUSE_CMD_SETRES, 0x03 }, /* e */
+ { PSMOUSE_CMD_SETSCALE11, 0x00 }, /* f */
+};
+
+
#define ALPS_DUALPOINT 0x02 /* touchpad has trackstick */
#define ALPS_PASS 0x04 /* device has a pass-through port */
@@ -35,30 +85,33 @@
6-byte ALPS packet */
static const struct alps_model_info alps_model_data[] = {
- { { 0x32, 0x02, 0x14 }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* Toshiba Salellite Pro M10 */
- { { 0x33, 0x02, 0x0a }, 0x88, 0xf8, ALPS_OLDPROTO }, /* UMAX-530T */
- { { 0x53, 0x02, 0x0a }, 0xf8, 0xf8, 0 },
- { { 0x53, 0x02, 0x14 }, 0xf8, 0xf8, 0 },
- { { 0x60, 0x03, 0xc8 }, 0xf8, 0xf8, 0 }, /* HP ze1115 */
- { { 0x63, 0x02, 0x0a }, 0xf8, 0xf8, 0 },
- { { 0x63, 0x02, 0x14 }, 0xf8, 0xf8, 0 },
- { { 0x63, 0x02, 0x28 }, 0xf8, 0xf8, ALPS_FW_BK_2 }, /* Fujitsu Siemens S6010 */
- { { 0x63, 0x02, 0x3c }, 0x8f, 0x8f, ALPS_WHEEL }, /* Toshiba Satellite S2400-103 */
- { { 0x63, 0x02, 0x50 }, 0xef, 0xef, ALPS_FW_BK_1 }, /* NEC Versa L320 */
- { { 0x63, 0x02, 0x64 }, 0xf8, 0xf8, 0 },
- { { 0x63, 0x03, 0xc8 }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D800 */
- { { 0x73, 0x00, 0x0a }, 0xf8, 0xf8, ALPS_DUALPOINT }, /* ThinkPad R61 8918-5QG */
- { { 0x73, 0x02, 0x0a }, 0xf8, 0xf8, 0 },
- { { 0x73, 0x02, 0x14 }, 0xf8, 0xf8, ALPS_FW_BK_2 }, /* Ahtec Laptop */
- { { 0x20, 0x02, 0x0e }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* XXX */
- { { 0x22, 0x02, 0x0a }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT },
- { { 0x22, 0x02, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */
+ { { 0x32, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* Toshiba Salellite Pro M10 */
+ { { 0x33, 0x02, 0x0a }, 0x00, ALPS_PROTO_V1, 0x88, 0xf8, 0 }, /* UMAX-530T */
+ { { 0x53, 0x02, 0x0a }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, 0 },
+ { { 0x53, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, 0 },
+ { { 0x60, 0x03, 0xc8 }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, 0 }, /* HP ze1115 */
+ { { 0x63, 0x02, 0x0a }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, 0 },
+ { { 0x63, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, 0 },
+ { { 0x63, 0x02, 0x28 }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_FW_BK_2 }, /* Fujitsu Siemens S6010 */
+ { { 0x63, 0x02, 0x3c }, 0x00, ALPS_PROTO_V2, 0x8f, 0x8f, ALPS_WHEEL }, /* Toshiba Satellite S2400-103 */
+ { { 0x63, 0x02, 0x50 }, 0x00, ALPS_PROTO_V2, 0xef, 0xef, ALPS_FW_BK_1 }, /* NEC Versa L320 */
+ { { 0x63, 0x02, 0x64 }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, 0 },
+ { { 0x63, 0x03, 0xc8 }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D800 */
+ { { 0x73, 0x00, 0x0a }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_DUALPOINT }, /* ThinkPad R61 8918-5QG */
+ { { 0x73, 0x02, 0x0a }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, 0 },
+ { { 0x73, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_FW_BK_2 }, /* Ahtec Laptop */
+ { { 0x20, 0x02, 0x0e }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* XXX */
+ { { 0x22, 0x02, 0x0a }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT },
+ { { 0x22, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */
/* Dell Latitude E5500, E6400, E6500, Precision M4400 */
- { { 0x62, 0x02, 0x14 }, 0xcf, 0xcf,
+ { { 0x62, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xcf, 0xcf,
ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED },
- { { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FOUR_BUTTONS }, /* Dell Vostro 1400 */
- { { 0x52, 0x01, 0x14 }, 0xff, 0xff,
- ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, /* Toshiba Tecra A11-11L */
+ { { 0x73, 0x02, 0x50 }, 0x00, ALPS_PROTO_V2, 0xcf, 0xcf, ALPS_FOUR_BUTTONS }, /* Dell Vostro 1400 */
+ { { 0x52, 0x01, 0x14 }, 0x00, ALPS_PROTO_V2, 0xff, 0xff,
+ ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, /* Toshiba Tecra A11-11L */
+ { { 0x73, 0x02, 0x64 }, 0x9b, ALPS_PROTO_V3, 0x8f, 0x8f, ALPS_DUALPOINT },
+ { { 0x73, 0x02, 0x64 }, 0x9d, ALPS_PROTO_V3, 0x8f, 0x8f, ALPS_DUALPOINT },
+ { { 0x73, 0x02, 0x64 }, 0x8a, ALPS_PROTO_V4, 0x8f, 0x8f, 0 },
};
/*
@@ -67,42 +120,7 @@ static const struct alps_model_info alps_model_data[] = {
* isn't valid per PS/2 spec.
*/
-/*
- * PS/2 packet format
- *
- * byte 0: 0 0 YSGN XSGN 1 M R L
- * byte 1: X7 X6 X5 X4 X3 X2 X1 X0
- * byte 2: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0
- *
- * Note that the device never signals overflow condition.
- *
- * ALPS absolute Mode - new format
- *
- * byte 0: 1 ? ? ? 1 ? ? ?
- * byte 1: 0 x6 x5 x4 x3 x2 x1 x0
- * byte 2: 0 x10 x9 x8 x7 ? fin ges
- * byte 3: 0 y9 y8 y7 1 M R L
- * byte 4: 0 y6 y5 y4 y3 y2 y1 y0
- * byte 5: 0 z6 z5 z4 z3 z2 z1 z0
- *
- * Dualpoint device -- interleaved packet format
- *
- * byte 0: 1 1 0 0 1 1 1 1
- * byte 1: 0 x6 x5 x4 x3 x2 x1 x0
- * byte 2: 0 x10 x9 x8 x7 0 fin ges
- * byte 3: 0 0 YSGN XSGN 1 1 1 1
- * byte 4: X7 X6 X5 X4 X3 X2 X1 X0
- * byte 5: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0
- * byte 6: 0 y9 y8 y7 1 m r l
- * byte 7: 0 y6 y5 y4 y3 y2 y1 y0
- * byte 8: 0 z6 z5 z4 z3 z2 z1 z0
- *
- * CAPITALS = stick, miniscules = touchpad
- *
- * ?'s can have different meanings on different models,
- * such as wheel rotation, extra buttons, stick buttons
- * on a dualpoint, etc.
- */
+/* Packet formats are described in Documentation/input/alps.txt */
static bool alps_is_valid_first_byte(const struct alps_model_info *model,
unsigned char data)
@@ -137,7 +155,7 @@ static void alps_report_buttons(struct psmouse *psmouse,
input_sync(dev2);
}
-static void alps_process_packet(struct psmouse *psmouse)
+static void alps_process_packet_v1_v2(struct psmouse *psmouse)
{
struct alps_data *priv = psmouse->private;
const struct alps_model_info *model = priv->i;
@@ -147,7 +165,7 @@ static void alps_process_packet(struct psmouse *psmouse)
int x, y, z, ges, fin, left, right, middle;
int back = 0, forward = 0;
- if (model->flags & ALPS_OLDPROTO) {
+ if (model->proto_version == ALPS_PROTO_V1) {
left = packet[2] & 0x10;
right = packet[2] & 0x08;
middle = 0;
@@ -239,6 +257,403 @@ static void alps_process_packet(struct psmouse *psmouse)
input_sync(dev);
}
+/*
+ * Process bitmap data from v3 and v4 protocols. Returns the number of
+ * fingers detected. A return value of 0 means at least one of the
+ * bitmaps was empty.
+ *
+ * The bitmaps don't have enough data to track fingers, so this function
+ * only generates points representing a bounding box of all contacts.
+ * These points are returned in x1, y1, x2, and y2 when the return value
+ * is greater than 0.
+ */
+static int alps_process_bitmap(unsigned int x_map, unsigned int y_map,
+ int *x1, int *y1, int *x2, int *y2)
+{
+ struct alps_bitmap_point {
+ int start_bit;
+ int num_bits;
+ };
+
+ int fingers_x = 0, fingers_y = 0, fingers;
+ int i, bit, prev_bit;
+ struct alps_bitmap_point x_low = {0,}, x_high = {0,};
+ struct alps_bitmap_point y_low = {0,}, y_high = {0,};
+ struct alps_bitmap_point *point;
+
+ if (!x_map || !y_map)
+ return 0;
+
+ *x1 = *y1 = *x2 = *y2 = 0;
+
+ prev_bit = 0;
+ point = &x_low;
+ for (i = 0; x_map != 0; i++, x_map >>= 1) {
+ bit = x_map & 1;
+ if (bit) {
+ if (!prev_bit) {
+ point->start_bit = i;
+ fingers_x++;
+ }
+ point->num_bits++;
+ } else {
+ if (prev_bit)
+ point = &x_high;
+ else
+ point->num_bits = 0;
+ }
+ prev_bit = bit;
+ }
+
+ /*
+ * y bitmap is reversed for what we need (lower positions are in
+ * higher bits), so we process from the top end.
+ */
+ y_map = y_map << (sizeof(y_map) * BITS_PER_BYTE - ALPS_BITMAP_Y_BITS);
+ prev_bit = 0;
+ point = &y_low;
+ for (i = 0; y_map != 0; i++, y_map <<= 1) {
+ bit = y_map & (1 << (sizeof(y_map) * BITS_PER_BYTE - 1));
+ if (bit) {
+ if (!prev_bit) {
+ point->start_bit = i;
+ fingers_y++;
+ }
+ point->num_bits++;
+ } else {
+ if (prev_bit)
+ point = &y_high;
+ else
+ point->num_bits = 0;
+ }
+ prev_bit = bit;
+ }
+
+ /*
+ * Fingers can overlap, so we use the maximum count of fingers
+ * on either axis as the finger count.
+ */
+ fingers = max(fingers_x, fingers_y);
+
+ /*
+ * If total fingers is > 1 but either axis reports only a single
+ * contact, we have overlapping or adjacent fingers. For the
+ * purposes of creating a bounding box, divide the single contact
+ * (roughly) equally between the two points.
+ */
+ if (fingers > 1) {
+ if (fingers_x == 1) {
+ i = x_low.num_bits / 2;
+ x_low.num_bits = x_low.num_bits - i;
+ x_high.start_bit = x_low.start_bit + i;
+ x_high.num_bits = max(i, 1);
+ } else if (fingers_y == 1) {
+ i = y_low.num_bits / 2;
+ y_low.num_bits = y_low.num_bits - i;
+ y_high.start_bit = y_low.start_bit + i;
+ y_high.num_bits = max(i, 1);
+ }
+ }
+
+ *x1 = (ALPS_V3_X_MAX * (2 * x_low.start_bit + x_low.num_bits - 1)) /
+ (2 * (ALPS_BITMAP_X_BITS - 1));
+ *y1 = (ALPS_V3_Y_MAX * (2 * y_low.start_bit + y_low.num_bits - 1)) /
+ (2 * (ALPS_BITMAP_Y_BITS - 1));
+
+ if (fingers > 1) {
+ *x2 = (ALPS_V3_X_MAX * (2 * x_high.start_bit + x_high.num_bits - 1)) /
+ (2 * (ALPS_BITMAP_X_BITS - 1));
+ *y2 = (ALPS_V3_Y_MAX * (2 * y_high.start_bit + y_high.num_bits - 1)) /
+ (2 * (ALPS_BITMAP_Y_BITS - 1));
+ }
+
+ return fingers;
+}
+
+static void alps_set_slot(struct input_dev *dev, int slot, bool active,
+ int x, int y)
+{
+ input_mt_slot(dev, slot);
+ input_mt_report_slot_state(dev, MT_TOOL_FINGER, active);
+ if (active) {
+ input_report_abs(dev, ABS_MT_POSITION_X, x);
+ input_report_abs(dev, ABS_MT_POSITION_Y, y);
+ }
+}
+
+static void alps_report_semi_mt_data(struct input_dev *dev, int num_fingers,
+ int x1, int y1, int x2, int y2)
+{
+ alps_set_slot(dev, 0, num_fingers != 0, x1, y1);
+ alps_set_slot(dev, 1, num_fingers == 2, x2, y2);
+}
+
+static void alps_process_trackstick_packet_v3(struct psmouse *psmouse)
+{
+ struct alps_data *priv = psmouse->private;
+ unsigned char *packet = psmouse->packet;
+ struct input_dev *dev = priv->dev2;
+ int x, y, z, left, right, middle;
+
+ /* Sanity check packet */
+ if (!(packet[0] & 0x40)) {
+ psmouse_dbg(psmouse, "Bad trackstick packet, discarding\n");
+ return;
+ }
+
+ /*
+ * There's a special packet that seems to indicate the end
+ * of a stream of trackstick data. Filter these out.
+ */
+ if (packet[1] == 0x7f && packet[2] == 0x7f && packet[4] == 0x7f)
+ return;
+
+ x = (s8)(((packet[0] & 0x20) << 2) | (packet[1] & 0x7f));
+ y = (s8)(((packet[0] & 0x10) << 3) | (packet[2] & 0x7f));
+ z = (packet[4] & 0x7c) >> 2;
+
+ /*
+ * The x and y values tend to be quite large, and when used
+ * alone the trackstick is difficult to use. Scale them down
+ * to compensate.
+ */
+ x /= 8;
+ y /= 8;
+
+ input_report_rel(dev, REL_X, x);
+ input_report_rel(dev, REL_Y, -y);
+
+ /*
+ * Most ALPS models report the trackstick buttons in the touchpad
+ * packets, but a few report them here. No reliable way has been
+ * found to differentiate between the models upfront, so we enable
+ * the quirk in response to seeing a button press in the trackstick
+ * packet.
+ */
+ left = packet[3] & 0x01;
+ right = packet[3] & 0x02;
+ middle = packet[3] & 0x04;
+
+ if (!(priv->quirks & ALPS_QUIRK_TRACKSTICK_BUTTONS) &&
+ (left || right || middle))
+ priv->quirks |= ALPS_QUIRK_TRACKSTICK_BUTTONS;
+
+ if (priv->quirks & ALPS_QUIRK_TRACKSTICK_BUTTONS) {
+ input_report_key(dev, BTN_LEFT, left);
+ input_report_key(dev, BTN_RIGHT, right);
+ input_report_key(dev, BTN_MIDDLE, middle);
+ }
+
+ input_sync(dev);
+ return;
+}
+
+static void alps_process_touchpad_packet_v3(struct psmouse *psmouse)
+{
+ struct alps_data *priv = psmouse->private;
+ unsigned char *packet = psmouse->packet;
+ struct input_dev *dev = psmouse->dev;
+ struct input_dev *dev2 = priv->dev2;
+ int x, y, z;
+ int left, right, middle;
+ int x1 = 0, y1 = 0, x2 = 0, y2 = 0;
+ int fingers = 0, bmap_fingers;
+ unsigned int x_bitmap, y_bitmap;
+
+ /*
+ * There's no single feature of touchpad position and bitmap packets
+ * that can be used to distinguish between them. We rely on the fact
+ * that a bitmap packet should always follow a position packet with
+ * bit 6 of packet[4] set.
+ */
+ if (priv->multi_packet) {
+ /*
+ * Sometimes a position packet will indicate a multi-packet
+ * sequence, but then what follows is another position
+ * packet. Check for this, and when it happens process the
+ * position packet as usual.
+ */
+ if (packet[0] & 0x40) {
+ fingers = (packet[5] & 0x3) + 1;
+ x_bitmap = ((packet[4] & 0x7e) << 8) |
+ ((packet[1] & 0x7f) << 2) |
+ ((packet[0] & 0x30) >> 4);
+ y_bitmap = ((packet[3] & 0x70) << 4) |
+ ((packet[2] & 0x7f) << 1) |
+ (packet[4] & 0x01);
+
+ bmap_fingers = alps_process_bitmap(x_bitmap, y_bitmap,
+ &x1, &y1, &x2, &y2);
+
+ /*
+ * We shouldn't report more than one finger if
+ * we don't have two coordinates.
+ */
+ if (fingers > 1 && bmap_fingers < 2)
+ fingers = bmap_fingers;
+
+ /* Now process position packet */
+ packet = priv->multi_data;
+ } else {
+ priv->multi_packet = 0;
+ }
+ }
+
+ /*
+ * Bit 6 of byte 0 is not usually set in position packets. The only
+ * times it seems to be set is in situations where the data is
+ * suspect anyway, e.g. a palm resting flat on the touchpad. Given
+ * this combined with the fact that this bit is useful for filtering
+ * out misidentified bitmap packets, we reject anything with this
+ * bit set.
+ */
+ if (packet[0] & 0x40)
+ return;
+
+ if (!priv->multi_packet && (packet[4] & 0x40)) {
+ priv->multi_packet = 1;
+ memcpy(priv->multi_data, packet, sizeof(priv->multi_data));
+ return;
+ }
+
+ priv->multi_packet = 0;
+
+ left = packet[3] & 0x01;
+ right = packet[3] & 0x02;
+ middle = packet[3] & 0x04;
+
+ x = ((packet[1] & 0x7f) << 4) | ((packet[4] & 0x30) >> 2) |
+ ((packet[0] & 0x30) >> 4);
+ y = ((packet[2] & 0x7f) << 4) | (packet[4] & 0x0f);
+ z = packet[5] & 0x7f;
+
+ /*
+ * Sometimes the hardware sends a single packet with z = 0
+ * in the middle of a stream. Real releases generate packets
+ * with x, y, and z all zero, so these seem to be flukes.
+ * Ignore them.
+ */
+ if (x && y && !z)
+ return;
+
+ /*
+ * If we don't have MT data or the bitmaps were empty, we have
+ * to rely on ST data.
+ */
+ if (!fingers) {
+ x1 = x;
+ y1 = y;
+ fingers = z > 0 ? 1 : 0;
+ }
+
+ if (z >= 64)
+ input_report_key(dev, BTN_TOUCH, 1);
+ else
+ input_report_key(dev, BTN_TOUCH, 0);
+
+ alps_report_semi_mt_data(dev, fingers, x1, y1, x2, y2);
+
+ input_report_key(dev, BTN_TOOL_FINGER, fingers == 1);
+ input_report_key(dev, BTN_TOOL_DOUBLETAP, fingers == 2);
+ input_report_key(dev, BTN_TOOL_TRIPLETAP, fingers == 3);
+ input_report_key(dev, BTN_TOOL_QUADTAP, fingers == 4);
+
+ input_report_key(dev, BTN_LEFT, left);
+ input_report_key(dev, BTN_RIGHT, right);
+ input_report_key(dev, BTN_MIDDLE, middle);
+
+ if (z > 0) {
+ input_report_abs(dev, ABS_X, x);
+ input_report_abs(dev, ABS_Y, y);
+ }
+ input_report_abs(dev, ABS_PRESSURE, z);
+
+ input_sync(dev);
+
+ if (!(priv->quirks & ALPS_QUIRK_TRACKSTICK_BUTTONS)) {
+ left = packet[3] & 0x10;
+ right = packet[3] & 0x20;
+ middle = packet[3] & 0x40;
+
+ input_report_key(dev2, BTN_LEFT, left);
+ input_report_key(dev2, BTN_RIGHT, right);
+ input_report_key(dev2, BTN_MIDDLE, middle);
+ input_sync(dev2);
+ }
+}
+
+static void alps_process_packet_v3(struct psmouse *psmouse)
+{
+ unsigned char *packet = psmouse->packet;
+
+ /*
+ * v3 protocol packets come in three types, two representing
+ * touchpad data and one representing trackstick data.
+ * Trackstick packets seem to be distinguished by always
+ * having 0x3f in the last byte. This value has never been
+ * observed in the last byte of either of the other types
+ * of packets.
+ */
+ if (packet[5] == 0x3f) {
+ alps_process_trackstick_packet_v3(psmouse);
+ return;
+ }
+
+ alps_process_touchpad_packet_v3(psmouse);
+}
+
+static void alps_process_packet_v4(struct psmouse *psmouse)
+{
+ unsigned char *packet = psmouse->packet;
+ struct input_dev *dev = psmouse->dev;
+ int x, y, z;
+ int left, right;
+
+ left = packet[4] & 0x01;
+ right = packet[4] & 0x02;
+
+ x = ((packet[1] & 0x7f) << 4) | ((packet[3] & 0x30) >> 2) |
+ ((packet[0] & 0x30) >> 4);
+ y = ((packet[2] & 0x7f) << 4) | (packet[3] & 0x0f);
+ z = packet[5] & 0x7f;
+
+ if (z >= 64)
+ input_report_key(dev, BTN_TOUCH, 1);
+ else
+ input_report_key(dev, BTN_TOUCH, 0);
+
+ if (z > 0) {
+ input_report_abs(dev, ABS_X, x);
+ input_report_abs(dev, ABS_Y, y);
+ }
+ input_report_abs(dev, ABS_PRESSURE, z);
+
+ input_report_key(dev, BTN_TOOL_FINGER, z > 0);
+ input_report_key(dev, BTN_LEFT, left);
+ input_report_key(dev, BTN_RIGHT, right);
+
+ input_sync(dev);
+}
+
+static void alps_process_packet(struct psmouse *psmouse)
+{
+ struct alps_data *priv = psmouse->private;
+ const struct alps_model_info *model = priv->i;
+
+ switch (model->proto_version) {
+ case ALPS_PROTO_V1:
+ case ALPS_PROTO_V2:
+ alps_process_packet_v1_v2(psmouse);
+ break;
+ case ALPS_PROTO_V3:
+ alps_process_packet_v3(psmouse);
+ break;
+ case ALPS_PROTO_V4:
+ alps_process_packet_v4(psmouse);
+ break;
+ }
+}
+
static void alps_report_bare_ps2_packet(struct psmouse *psmouse,
unsigned char packet[],
bool report_buttons)
@@ -344,7 +759,7 @@ static void alps_flush_packet(unsigned long data)
serio_pause_rx(psmouse->ps2dev.serio);
- if (psmouse->pktcnt == 6) {
+ if (psmouse->pktcnt == psmouse->pktsize) {
/*
* We did not any more data in reasonable amount of time.
@@ -395,8 +810,8 @@ static psmouse_ret_t alps_process_byte(struct psmouse *psmouse)
return PSMOUSE_BAD_DATA;
}
- /* Bytes 2 - 6 should have 0 in the highest bit */
- if (psmouse->pktcnt >= 2 && psmouse->pktcnt <= 6 &&
+ /* Bytes 2 - pktsize should have 0 in the highest bit */
+ if (psmouse->pktcnt >= 2 && psmouse->pktcnt <= psmouse->pktsize &&
(psmouse->packet[psmouse->pktcnt - 1] & 0x80)) {
psmouse_dbg(psmouse, "refusing packet[%i] = %x\n",
psmouse->pktcnt - 1,
@@ -404,7 +819,7 @@ static psmouse_ret_t alps_process_byte(struct psmouse *psmouse)
return PSMOUSE_BAD_DATA;
}
- if (psmouse->pktcnt == 6) {
+ if (psmouse->pktcnt == psmouse->pktsize) {
alps_process_packet(psmouse);
return PSMOUSE_FULL_PACKET;
}
@@ -412,11 +827,127 @@ static psmouse_ret_t alps_process_byte(struct psmouse *psmouse)
return PSMOUSE_GOOD_DATA;
}
+static int alps_command_mode_send_nibble(struct psmouse *psmouse, int nibble)
+{
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ struct alps_data *priv = psmouse->private;
+ int command;
+ unsigned char *param;
+ unsigned char dummy[4];
+
+ BUG_ON(nibble > 0xf);
+
+ command = priv->nibble_commands[nibble].command;
+ param = (command & 0x0f00) ?
+ dummy : (unsigned char *)&priv->nibble_commands[nibble].data;
+
+ if (ps2_command(ps2dev, param, command))
+ return -1;
+
+ return 0;
+}
+
+static int alps_command_mode_set_addr(struct psmouse *psmouse, int addr)
+{
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ struct alps_data *priv = psmouse->private;
+ int i, nibble;
+
+ if (ps2_command(ps2dev, NULL, priv->addr_command))
+ return -1;
+
+ for (i = 12; i >= 0; i -= 4) {
+ nibble = (addr >> i) & 0xf;
+ if (alps_command_mode_send_nibble(psmouse, nibble))
+ return -1;
+ }
+
+ return 0;
+}
+
+static int __alps_command_mode_read_reg(struct psmouse *psmouse, int addr)
+{
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ unsigned char param[4];
+
+ if (ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO))
+ return -1;
+
+ /*
+ * The address being read is returned in the first two bytes
+ * of the result. Check that this address matches the expected
+ * address.
+ */
+ if (addr != ((param[0] << 8) | param[1]))
+ return -1;
+
+ return param[2];
+}
+
+static int alps_command_mode_read_reg(struct psmouse *psmouse, int addr)
+{
+ if (alps_command_mode_set_addr(psmouse, addr))
+ return -1;
+ return __alps_command_mode_read_reg(psmouse, addr);
+}
+
+static int __alps_command_mode_write_reg(struct psmouse *psmouse, u8 value)
+{
+ if (alps_command_mode_send_nibble(psmouse, (value >> 4) & 0xf))
+ return -1;
+ if (alps_command_mode_send_nibble(psmouse, value & 0xf))
+ return -1;
+ return 0;
+}
+
+static int alps_command_mode_write_reg(struct psmouse *psmouse, int addr,
+ u8 value)
+{
+ if (alps_command_mode_set_addr(psmouse, addr))
+ return -1;
+ return __alps_command_mode_write_reg(psmouse, value);
+}
+
+static int alps_enter_command_mode(struct psmouse *psmouse,
+ unsigned char *resp)
+{
+ unsigned char param[4];
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+
+ if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP) ||
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP) ||
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP) ||
+ ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) {
+ psmouse_err(psmouse, "failed to enter command mode\n");
+ return -1;
+ }
+
+ if (param[0] != 0x88 && param[1] != 0x07) {
+ psmouse_dbg(psmouse,
+ "unknown response while entering command mode: %2.2x %2.2x %2.2x\n",
+ param[0], param[1], param[2]);
+ return -1;
+ }
+
+ if (resp)
+ *resp = param[2];
+ return 0;
+}
+
+static inline int alps_exit_command_mode(struct psmouse *psmouse)
+{
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM))
+ return -1;
+ return 0;
+}
+
static const struct alps_model_info *alps_get_model(struct psmouse *psmouse, int *version)
{
struct ps2dev *ps2dev = &psmouse->ps2dev;
static const unsigned char rates[] = { 0, 10, 20, 40, 60, 80, 100, 200 };
unsigned char param[4];
+ const struct alps_model_info *model = NULL;
int i;
/*
@@ -464,12 +995,41 @@ static const struct alps_model_info *alps_get_model(struct psmouse *psmouse, int
*version = (param[0] << 8) | (param[1] << 4) | i;
}
- for (i = 0; i < ARRAY_SIZE(alps_model_data); i++)
+ for (i = 0; i < ARRAY_SIZE(alps_model_data); i++) {
if (!memcmp(param, alps_model_data[i].signature,
- sizeof(alps_model_data[i].signature)))
- return alps_model_data + i;
+ sizeof(alps_model_data[i].signature))) {
+ model = alps_model_data + i;
+ break;
+ }
+ }
- return NULL;
+ if (model && model->proto_version > ALPS_PROTO_V2) {
+ /*
+ * Need to check command mode response to identify
+ * model
+ */
+ model = NULL;
+ if (alps_enter_command_mode(psmouse, param)) {
+ psmouse_warn(psmouse,
+ "touchpad failed to enter command mode\n");
+ } else {
+ for (i = 0; i < ARRAY_SIZE(alps_model_data); i++) {
+ if (alps_model_data[i].proto_version > ALPS_PROTO_V2 &&
+ alps_model_data[i].command_mode_resp == param[0]) {
+ model = alps_model_data + i;
+ break;
+ }
+ }
+ alps_exit_command_mode(psmouse);
+
+ if (!model)
+ psmouse_dbg(psmouse,
+ "Unknown command mode response %2.2x\n",
+ param[0]);
+ }
+ }
+
+ return model;
}
/*
@@ -477,7 +1037,7 @@ static const struct alps_model_info *alps_get_model(struct psmouse *psmouse, int
* subsequent commands. It looks like glidepad is behind stickpointer,
* I'd thought it would be other way around...
*/
-static int alps_passthrough_mode(struct psmouse *psmouse, bool enable)
+static int alps_passthrough_mode_v2(struct psmouse *psmouse, bool enable)
{
struct ps2dev *ps2dev = &psmouse->ps2dev;
int cmd = enable ? PSMOUSE_CMD_SETSCALE21 : PSMOUSE_CMD_SETSCALE11;
@@ -494,7 +1054,7 @@ static int alps_passthrough_mode(struct psmouse *psmouse, bool enable)
return 0;
}
-static int alps_absolute_mode(struct psmouse *psmouse)
+static int alps_absolute_mode_v1_v2(struct psmouse *psmouse)
{
struct ps2dev *ps2dev = &psmouse->ps2dev;
@@ -565,17 +1125,17 @@ static int alps_tap_mode(struct psmouse *psmouse, int enable)
static int alps_poll(struct psmouse *psmouse)
{
struct alps_data *priv = psmouse->private;
- unsigned char buf[6];
+ unsigned char buf[sizeof(psmouse->packet)];
bool poll_failed;
if (priv->i->flags & ALPS_PASS)
- alps_passthrough_mode(psmouse, true);
+ alps_passthrough_mode_v2(psmouse, true);
poll_failed = ps2_command(&psmouse->ps2dev, buf,
PSMOUSE_CMD_POLL | (psmouse->pktsize << 8)) < 0;
if (priv->i->flags & ALPS_PASS)
- alps_passthrough_mode(psmouse, false);
+ alps_passthrough_mode_v2(psmouse, false);
if (poll_failed || (buf[0] & priv->i->mask0) != priv->i->byte0)
return -1;
@@ -592,13 +1152,13 @@ static int alps_poll(struct psmouse *psmouse)
return 0;
}
-static int alps_hw_init(struct psmouse *psmouse)
+static int alps_hw_init_v1_v2(struct psmouse *psmouse)
{
struct alps_data *priv = psmouse->private;
const struct alps_model_info *model = priv->i;
if ((model->flags & ALPS_PASS) &&
- alps_passthrough_mode(psmouse, true)) {
+ alps_passthrough_mode_v2(psmouse, true)) {
return -1;
}
@@ -607,13 +1167,13 @@ static int alps_hw_init(struct psmouse *psmouse)
return -1;
}
- if (alps_absolute_mode(psmouse)) {
+ if (alps_absolute_mode_v1_v2(psmouse)) {
psmouse_err(psmouse, "Failed to enable absolute mode\n");
return -1;
}
if ((model->flags & ALPS_PASS) &&
- alps_passthrough_mode(psmouse, false)) {
+ alps_passthrough_mode_v2(psmouse, false)) {
return -1;
}
@@ -626,6 +1186,297 @@ static int alps_hw_init(struct psmouse *psmouse)
return 0;
}
+/*
+ * Enable or disable passthrough mode to the trackstick. Must be in
+ * command mode when calling this function.
+ */
+static int alps_passthrough_mode_v3(struct psmouse *psmouse, bool enable)
+{
+ int reg_val;
+
+ reg_val = alps_command_mode_read_reg(psmouse, 0x0008);
+ if (reg_val == -1)
+ return -1;
+
+ if (enable)
+ reg_val |= 0x01;
+ else
+ reg_val &= ~0x01;
+
+ if (__alps_command_mode_write_reg(psmouse, reg_val))
+ return -1;
+
+ return 0;
+}
+
+/* Must be in command mode when calling this function */
+static int alps_absolute_mode_v3(struct psmouse *psmouse)
+{
+ int reg_val;
+
+ reg_val = alps_command_mode_read_reg(psmouse, 0x0004);
+ if (reg_val == -1)
+ return -1;
+
+ reg_val |= 0x06;
+ if (__alps_command_mode_write_reg(psmouse, reg_val))
+ return -1;
+
+ return 0;
+}
+
+static int alps_hw_init_v3(struct psmouse *psmouse)
+{
+ struct alps_data *priv = psmouse->private;
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ int reg_val;
+ unsigned char param[4];
+
+ priv->nibble_commands = alps_v3_nibble_commands;
+ priv->addr_command = PSMOUSE_CMD_RESET_WRAP;
+
+ if (alps_enter_command_mode(psmouse, NULL))
+ goto error;
+
+ /* Check for trackstick */
+ reg_val = alps_command_mode_read_reg(psmouse, 0x0008);
+ if (reg_val == -1)
+ goto error;
+ if (reg_val & 0x80) {
+ if (alps_passthrough_mode_v3(psmouse, true))
+ goto error;
+ if (alps_exit_command_mode(psmouse))
+ goto error;
+
+ /*
+ * E7 report for the trackstick
+ *
+ * There have been reports of failures to seem to trace back
+ * to the above trackstick check failing. When these occur
+ * this E7 report fails, so when that happens we continue
+ * with the assumption that there isn't a trackstick after
+ * all.
+ */
+ param[0] = 0x64;
+ if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21) ||
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21) ||
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21) ||
+ ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) {
+ psmouse_warn(psmouse, "trackstick E7 report failed\n");
+ } else {
+ psmouse_dbg(psmouse,
+ "trackstick E7 report: %2.2x %2.2x %2.2x\n",
+ param[0], param[1], param[2]);
+
+ /*
+ * Not sure what this does, but it is absolutely
+ * essential. Without it, the touchpad does not
+ * work at all and the trackstick just emits normal
+ * PS/2 packets.
+ */
+ if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||
+ alps_command_mode_send_nibble(psmouse, 0x9) ||
+ alps_command_mode_send_nibble(psmouse, 0x4)) {
+ psmouse_err(psmouse,
+ "Error sending magic E6 sequence\n");
+ goto error_passthrough;
+ }
+ }
+
+ if (alps_enter_command_mode(psmouse, NULL))
+ goto error_passthrough;
+ if (alps_passthrough_mode_v3(psmouse, false))
+ goto error;
+ }
+
+ if (alps_absolute_mode_v3(psmouse)) {
+ psmouse_err(psmouse, "Failed to enter absolute mode\n");
+ goto error;
+ }
+
+ reg_val = alps_command_mode_read_reg(psmouse, 0x0006);
+ if (reg_val == -1)
+ goto error;
+ if (__alps_command_mode_write_reg(psmouse, reg_val | 0x01))
+ goto error;
+
+ reg_val = alps_command_mode_read_reg(psmouse, 0x0007);
+ if (reg_val == -1)
+ goto error;
+ if (__alps_command_mode_write_reg(psmouse, reg_val | 0x01))
+ goto error;
+
+ if (alps_command_mode_read_reg(psmouse, 0x0144) == -1)
+ goto error;
+ if (__alps_command_mode_write_reg(psmouse, 0x04))
+ goto error;
+
+ if (alps_command_mode_read_reg(psmouse, 0x0159) == -1)
+ goto error;
+ if (__alps_command_mode_write_reg(psmouse, 0x03))
+ goto error;
+
+ if (alps_command_mode_read_reg(psmouse, 0x0163) == -1)
+ goto error;
+ if (alps_command_mode_write_reg(psmouse, 0x0163, 0x03))
+ goto error;
+
+ if (alps_command_mode_read_reg(psmouse, 0x0162) == -1)
+ goto error;
+ if (alps_command_mode_write_reg(psmouse, 0x0162, 0x04))
+ goto error;
+
+ /*
+ * This ensures the trackstick packets are in the format
+ * supported by this driver. If bit 1 isn't set the packet
+ * format is different.
+ */
+ if (alps_command_mode_write_reg(psmouse, 0x0008, 0x82))
+ goto error;
+
+ alps_exit_command_mode(psmouse);
+
+ /* Set rate and enable data reporting */
+ param[0] = 0x64;
+ if (ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE) ||
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE)) {
+ psmouse_err(psmouse, "Failed to enable data reporting\n");
+ return -1;
+ }
+
+ return 0;
+
+error_passthrough:
+ /* Something failed while in passthrough mode, so try to get out */
+ if (!alps_enter_command_mode(psmouse, NULL))
+ alps_passthrough_mode_v3(psmouse, false);
+error:
+ /*
+ * Leaving the touchpad in command mode will essentially render
+ * it unusable until the machine reboots, so exit it here just
+ * to be safe
+ */
+ alps_exit_command_mode(psmouse);
+ return -1;
+}
+
+/* Must be in command mode when calling this function */
+static int alps_absolute_mode_v4(struct psmouse *psmouse)
+{
+ int reg_val;
+
+ reg_val = alps_command_mode_read_reg(psmouse, 0x0004);
+ if (reg_val == -1)
+ return -1;
+
+ reg_val |= 0x02;
+ if (__alps_command_mode_write_reg(psmouse, reg_val))
+ return -1;
+
+ return 0;
+}
+
+static int alps_hw_init_v4(struct psmouse *psmouse)
+{
+ struct alps_data *priv = psmouse->private;
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ unsigned char param[4];
+
+ priv->nibble_commands = alps_v4_nibble_commands;
+ priv->addr_command = PSMOUSE_CMD_DISABLE;
+
+ if (alps_enter_command_mode(psmouse, NULL))
+ goto error;
+
+ if (alps_absolute_mode_v4(psmouse)) {
+ psmouse_err(psmouse, "Failed to enter absolute mode\n");
+ goto error;
+ }
+
+ if (alps_command_mode_write_reg(psmouse, 0x0007, 0x8c))
+ goto error;
+
+ if (alps_command_mode_write_reg(psmouse, 0x0149, 0x03))
+ goto error;
+
+ if (alps_command_mode_write_reg(psmouse, 0x0160, 0x03))
+ goto error;
+
+ if (alps_command_mode_write_reg(psmouse, 0x017f, 0x15))
+ goto error;
+
+ if (alps_command_mode_write_reg(psmouse, 0x0151, 0x01))
+ goto error;
+
+ if (alps_command_mode_write_reg(psmouse, 0x0168, 0x03))
+ goto error;
+
+ if (alps_command_mode_write_reg(psmouse, 0x014a, 0x03))
+ goto error;
+
+ if (alps_command_mode_write_reg(psmouse, 0x0161, 0x03))
+ goto error;
+
+ alps_exit_command_mode(psmouse);
+
+ /*
+ * This sequence changes the output from a 9-byte to an
+ * 8-byte format. All the same data seems to be present,
+ * just in a more compact format.
+ */
+ param[0] = 0xc8;
+ param[1] = 0x64;
+ param[2] = 0x50;
+ if (ps2_command(ps2dev, &param[0], PSMOUSE_CMD_SETRATE) ||
+ ps2_command(ps2dev, &param[1], PSMOUSE_CMD_SETRATE) ||
+ ps2_command(ps2dev, &param[2], PSMOUSE_CMD_SETRATE) ||
+ ps2_command(ps2dev, param, PSMOUSE_CMD_GETID))
+ return -1;
+
+ /* Set rate and enable data reporting */
+ param[0] = 0x64;
+ if (ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE) ||
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE)) {
+ psmouse_err(psmouse, "Failed to enable data reporting\n");
+ return -1;
+ }
+
+ return 0;
+
+error:
+ /*
+ * Leaving the touchpad in command mode will essentially render
+ * it unusable until the machine reboots, so exit it here just
+ * to be safe
+ */
+ alps_exit_command_mode(psmouse);
+ return -1;
+}
+
+static int alps_hw_init(struct psmouse *psmouse)
+{
+ struct alps_data *priv = psmouse->private;
+ const struct alps_model_info *model = priv->i;
+ int ret = -1;
+
+ switch (model->proto_version) {
+ case ALPS_PROTO_V1:
+ case ALPS_PROTO_V2:
+ ret = alps_hw_init_v1_v2(psmouse);
+ break;
+ case ALPS_PROTO_V3:
+ ret = alps_hw_init_v3(psmouse);
+ break;
+ case ALPS_PROTO_V4:
+ ret = alps_hw_init_v4(psmouse);
+ break;
+ }
+
+ return ret;
+}
+
static int alps_reconnect(struct psmouse *psmouse)
{
const struct alps_model_info *model;
@@ -666,6 +1517,8 @@ int alps_init(struct psmouse *psmouse)
psmouse->private = priv;
+ psmouse_reset(psmouse);
+
model = alps_get_model(psmouse, &version);
if (!model)
goto init_fail;
@@ -693,8 +1546,29 @@ int alps_init(struct psmouse *psmouse)
BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT);
dev1->evbit[BIT_WORD(EV_ABS)] |= BIT_MASK(EV_ABS);
- input_set_abs_params(dev1, ABS_X, 0, 1023, 0, 0);
- input_set_abs_params(dev1, ABS_Y, 0, 767, 0, 0);
+
+ switch (model->proto_version) {
+ case ALPS_PROTO_V1:
+ case ALPS_PROTO_V2:
+ input_set_abs_params(dev1, ABS_X, 0, 1023, 0, 0);
+ input_set_abs_params(dev1, ABS_Y, 0, 767, 0, 0);
+ break;
+ case ALPS_PROTO_V3:
+ set_bit(INPUT_PROP_SEMI_MT, dev1->propbit);
+ input_mt_init_slots(dev1, 2);
+ 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);
+
+ set_bit(BTN_TOOL_DOUBLETAP, dev1->keybit);
+ set_bit(BTN_TOOL_TRIPLETAP, dev1->keybit);
+ set_bit(BTN_TOOL_QUADTAP, dev1->keybit);
+ /* fall through */
+ case ALPS_PROTO_V4:
+ input_set_abs_params(dev1, ABS_X, 0, ALPS_V3_X_MAX, 0, 0);
+ input_set_abs_params(dev1, ABS_Y, 0, ALPS_V3_Y_MAX, 0, 0);
+ break;
+ }
+
input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0);
if (model->flags & ALPS_WHEEL) {
@@ -737,7 +1611,7 @@ int alps_init(struct psmouse *psmouse)
psmouse->poll = alps_poll;
psmouse->disconnect = alps_disconnect;
psmouse->reconnect = alps_reconnect;
- psmouse->pktsize = 6;
+ psmouse->pktsize = model->proto_version == ALPS_PROTO_V4 ? 8 : 6;
/* We are having trouble resyncing ALPS touchpads so disable it for now */
psmouse->resync_time = 0;
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index 904ed8b3c8be..a00a4ab92a0f 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -12,20 +12,39 @@
#ifndef _ALPS_H
#define _ALPS_H
+#define ALPS_PROTO_V1 0
+#define ALPS_PROTO_V2 1
+#define ALPS_PROTO_V3 2
+#define ALPS_PROTO_V4 3
+
struct alps_model_info {
unsigned char signature[3];
+ unsigned char command_mode_resp; /* v3/v4 only */
+ unsigned char proto_version;
unsigned char byte0, mask0;
unsigned char flags;
};
+struct alps_nibble_commands {
+ int command;
+ unsigned char data;
+};
+
struct alps_data {
struct input_dev *dev2; /* Relative device */
char phys[32]; /* Phys */
const struct alps_model_info *i;/* Info */
+ const struct alps_nibble_commands *nibble_commands;
+ int addr_command; /* Command to set register address */
int prev_fin; /* Finger bit from previous packet */
+ int multi_packet; /* Multi-packet data in progress */
+ unsigned char multi_data[6]; /* Saved multi-packet data */
+ u8 quirks;
struct timer_list timer;
};
+#define ALPS_QUIRK_TRACKSTICK_BUTTONS 1 /* trakcstick buttons in trackstick packet */
+
#ifdef CONFIG_MOUSE_PS2_ALPS
int alps_detect(struct psmouse *psmouse, bool set_properties);
int alps_init(struct psmouse *psmouse);
diff --git a/drivers/input/mouse/amimouse.c b/drivers/input/mouse/amimouse.c
index ff5f61a0fd3a..39be7b82c046 100644
--- a/drivers/input/mouse/amimouse.c
+++ b/drivers/input/mouse/amimouse.c
@@ -140,25 +140,13 @@ static int __exit amimouse_remove(struct platform_device *pdev)
}
static struct platform_driver amimouse_driver = {
+ .probe = amimouse_probe,
.remove = __exit_p(amimouse_remove),
.driver = {
.name = "amiga-mouse",
.owner = THIS_MODULE,
},
};
-
-static int __init amimouse_init(void)
-{
- return platform_driver_probe(&amimouse_driver, amimouse_probe);
-}
-
-module_init(amimouse_init);
-
-static void __exit amimouse_exit(void)
-{
- platform_driver_unregister(&amimouse_driver);
-}
-
-module_exit(amimouse_exit);
+module_platform_driver(amimouse_driver);
MODULE_ALIAS("platform:amiga-mouse");
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index e2a9867c19d5..d2c0db159b18 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -43,6 +43,24 @@ static int synaptics_send_cmd(struct psmouse *psmouse, unsigned char c,
}
/*
+ * V3 and later support this fast command
+ */
+static int elantech_send_cmd(struct psmouse *psmouse, unsigned char c,
+ unsigned char *param)
+{
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+
+ if (ps2_command(ps2dev, NULL, ETP_PS2_CUSTOM_COMMAND) ||
+ ps2_command(ps2dev, NULL, c) ||
+ ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) {
+ psmouse_err(psmouse, "%s query 0x%02x failed.\n", __func__, c);
+ return -1;
+ }
+
+ return 0;
+}
+
+/*
* A retrying version of ps2_command
*/
static int elantech_ps2_command(struct psmouse *psmouse,
@@ -863,13 +881,13 @@ static int elantech_set_range(struct psmouse *psmouse,
i = (etd->fw_version > 0x020800 &&
etd->fw_version < 0x020900) ? 1 : 2;
- if (synaptics_send_cmd(psmouse, ETP_FW_ID_QUERY, param))
+ if (etd->send_cmd(psmouse, ETP_FW_ID_QUERY, param))
return -1;
fixed_dpi = param[1] & 0x10;
if (((etd->fw_version >> 16) == 0x14) && fixed_dpi) {
- if (synaptics_send_cmd(psmouse, ETP_SAMPLE_QUERY, param))
+ if (etd->send_cmd(psmouse, ETP_SAMPLE_QUERY, param))
return -1;
*x_max = (etd->capabilities[1] - i) * param[1] / 2;
@@ -888,7 +906,7 @@ static int elantech_set_range(struct psmouse *psmouse,
break;
case 3:
- if (synaptics_send_cmd(psmouse, ETP_FW_ID_QUERY, param))
+ if (etd->send_cmd(psmouse, ETP_FW_ID_QUERY, param))
return -1;
*x_max = (0x0f & param[0]) << 8 | param[1];
@@ -896,7 +914,7 @@ static int elantech_set_range(struct psmouse *psmouse,
break;
case 4:
- if (synaptics_send_cmd(psmouse, ETP_FW_ID_QUERY, param))
+ if (etd->send_cmd(psmouse, ETP_FW_ID_QUERY, param))
return -1;
*x_max = (0x0f & param[0]) << 8 | param[1];
@@ -913,6 +931,30 @@ static int elantech_set_range(struct psmouse *psmouse,
}
/*
+ * (value from firmware) * 10 + 790 = dpi
+ * we also have to convert dpi to dots/mm (*10/254 to avoid floating point)
+ */
+static unsigned int elantech_convert_res(unsigned int val)
+{
+ return (val * 10 + 790) * 10 / 254;
+}
+
+static int elantech_get_resolution_v4(struct psmouse *psmouse,
+ unsigned int *x_res,
+ unsigned int *y_res)
+{
+ unsigned char param[3];
+
+ if (elantech_send_cmd(psmouse, ETP_RESOLUTION_QUERY, param))
+ return -1;
+
+ *x_res = elantech_convert_res(param[1] & 0x0f);
+ *y_res = elantech_convert_res((param[1] & 0xf0) >> 4);
+
+ return 0;
+}
+
+/*
* Set the appropriate event bits for the input subsystem
*/
static int elantech_set_input_params(struct psmouse *psmouse)
@@ -920,6 +962,7 @@ static int elantech_set_input_params(struct psmouse *psmouse)
struct input_dev *dev = psmouse->dev;
struct elantech_data *etd = psmouse->private;
unsigned int x_min = 0, y_min = 0, x_max = 0, y_max = 0, width = 0;
+ unsigned int x_res = 0, y_res = 0;
if (elantech_set_range(psmouse, &x_min, &y_min, &x_max, &y_max, &width))
return -1;
@@ -967,10 +1010,20 @@ static int elantech_set_input_params(struct psmouse *psmouse)
break;
case 4:
+ if (elantech_get_resolution_v4(psmouse, &x_res, &y_res)) {
+ /*
+ * if query failed, print a warning and leave the values
+ * zero to resemble synaptics.c behavior.
+ */
+ psmouse_warn(psmouse, "couldn't query resolution data.\n");
+ }
+
__set_bit(BTN_TOOL_QUADTAP, dev->keybit);
/* For X to recognize me as touchpad. */
input_set_abs_params(dev, ABS_X, x_min, x_max, 0, 0);
input_set_abs_params(dev, ABS_Y, y_min, y_max, 0, 0);
+ input_abs_set_res(dev, ABS_X, x_res);
+ input_abs_set_res(dev, ABS_Y, y_res);
/*
* range of pressure and width is the same as v2,
* report ABS_PRESSURE, ABS_TOOL_WIDTH for compatibility.
@@ -983,6 +1036,8 @@ static int elantech_set_input_params(struct psmouse *psmouse)
input_mt_init_slots(dev, ETP_MAX_FINGERS);
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);
+ input_abs_set_res(dev, ABS_MT_POSITION_Y, y_res);
input_set_abs_params(dev, ABS_MT_PRESSURE, ETP_PMIN_V2,
ETP_PMAX_V2, 0, 0);
/*
@@ -1031,16 +1086,13 @@ static ssize_t elantech_set_int_attr(struct psmouse *psmouse,
struct elantech_data *etd = psmouse->private;
struct elantech_attr_data *attr = data;
unsigned char *reg = (unsigned char *) etd + attr->field_offset;
- unsigned long value;
+ unsigned char value;
int err;
- err = strict_strtoul(buf, 16, &value);
+ err = kstrtou8(buf, 16, &value);
if (err)
return err;
- if (value > 0xff)
- return -EINVAL;
-
/* Do we need to preserve some bits for version 2 hardware too? */
if (etd->hw_version == 1) {
if (attr->reg == 0x10)
@@ -1233,9 +1285,11 @@ static int elantech_set_properties(struct elantech_data *etd)
}
}
- /*
- * Turn on packet checking by default.
- */
+ /* decide which send_cmd we're gonna use early */
+ etd->send_cmd = etd->hw_version >= 3 ? elantech_send_cmd :
+ synaptics_send_cmd;
+
+ /* Turn on packet checking by default */
etd->paritycheck = 1;
/*
@@ -1291,7 +1345,7 @@ int elantech_init(struct psmouse *psmouse)
"assuming hardware version %d (with firmware version 0x%02x%02x%02x)\n",
etd->hw_version, param[0], param[1], param[2]);
- if (synaptics_send_cmd(psmouse, ETP_CAPABILITIES_QUERY,
+ if (etd->send_cmd(psmouse, ETP_CAPABILITIES_QUERY,
etd->capabilities)) {
psmouse_err(psmouse, "failed to query capabilities.\n");
goto init_fail;
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index 9e5f1aabea7e..46db3be45ac9 100644
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -20,6 +20,7 @@
#define ETP_FW_VERSION_QUERY 0x01
#define ETP_CAPABILITIES_QUERY 0x02
#define ETP_SAMPLE_QUERY 0x03
+#define ETP_RESOLUTION_QUERY 0x04
/*
* Command values for register reading or writing
@@ -135,6 +136,7 @@ struct elantech_data {
unsigned int width;
struct finger_pos mt[ETP_MAX_FINGERS];
unsigned char parity[256];
+ int (*send_cmd)(struct psmouse *psmouse, unsigned char c, unsigned char *param);
};
#ifdef CONFIG_MOUSE_PS2_ELANTECH
diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c
index 58902fbb9896..a9ad8e1402be 100644
--- a/drivers/input/mouse/gpio_mouse.c
+++ b/drivers/input/mouse/gpio_mouse.c
@@ -178,18 +178,7 @@ static struct platform_driver gpio_mouse_device_driver = {
.owner = THIS_MODULE,
}
};
-
-static int __init gpio_mouse_init(void)
-{
- return platform_driver_register(&gpio_mouse_device_driver);
-}
-module_init(gpio_mouse_init);
-
-static void __exit gpio_mouse_exit(void)
-{
- platform_driver_unregister(&gpio_mouse_device_driver);
-}
-module_exit(gpio_mouse_exit);
+module_platform_driver(gpio_mouse_device_driver);
MODULE_AUTHOR("Hans-Christian Egtvedt <egtvedt@samfundet.no>");
MODULE_DESCRIPTION("GPIO mouse driver");
diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c
index 0470dd46b566..1c5d521de600 100644
--- a/drivers/input/mouse/hgpk.c
+++ b/drivers/input/mouse/hgpk.c
@@ -789,11 +789,14 @@ static ssize_t hgpk_set_powered(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
struct hgpk_data *priv = psmouse->private;
- unsigned long value;
+ unsigned int value;
int err;
- err = strict_strtoul(buf, 10, &value);
- if (err || value > 1)
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
+
+ if (value > 1)
return -EINVAL;
if (value != priv->powered) {
@@ -881,11 +884,14 @@ static ssize_t hgpk_trigger_recal(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
struct hgpk_data *priv = psmouse->private;
- unsigned long value;
+ unsigned int value;
int err;
- err = strict_strtoul(buf, 10, &value);
- if (err || value != 1)
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
+
+ if (value != 1)
return -EINVAL;
/*
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index faac2c3bef74..84de2fc6acc1 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -155,9 +155,14 @@ static ssize_t ps2pp_attr_show_smartscroll(struct psmouse *psmouse,
static ssize_t ps2pp_attr_set_smartscroll(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
- unsigned long value;
+ unsigned int value;
+ int err;
- if (strict_strtoul(buf, 10, &value) || value > 1)
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
+
+ if (value > 1)
return -EINVAL;
ps2pp_set_smartscroll(psmouse, value);
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 9f352fbd7b4f..de7e8bc17b1f 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -127,7 +127,7 @@ struct psmouse_protocol {
* relevant events to the input module once full packet has arrived.
*/
-static psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse)
+psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse)
{
struct input_dev *dev = psmouse->dev;
unsigned char *packet = psmouse->packet;
@@ -418,6 +418,49 @@ int psmouse_reset(struct psmouse *psmouse)
return 0;
}
+/*
+ * Here we set the mouse resolution.
+ */
+
+void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution)
+{
+ static const unsigned char params[] = { 0, 1, 2, 2, 3 };
+ unsigned char p;
+
+ if (resolution == 0 || resolution > 200)
+ resolution = 200;
+
+ p = params[resolution / 50];
+ ps2_command(&psmouse->ps2dev, &p, PSMOUSE_CMD_SETRES);
+ psmouse->resolution = 25 << p;
+}
+
+/*
+ * Here we set the mouse report rate.
+ */
+
+static void psmouse_set_rate(struct psmouse *psmouse, unsigned int rate)
+{
+ static const unsigned char rates[] = { 200, 100, 80, 60, 40, 20, 10, 0 };
+ unsigned char r;
+ int i = 0;
+
+ while (rates[i] > rate) i++;
+ r = rates[i];
+ ps2_command(&psmouse->ps2dev, &r, PSMOUSE_CMD_SETRATE);
+ psmouse->rate = r;
+}
+
+/*
+ * psmouse_poll() - default poll handler. Everyone except for ALPS uses it.
+ */
+
+static int psmouse_poll(struct psmouse *psmouse)
+{
+ return ps2_command(&psmouse->ps2dev, psmouse->packet,
+ PSMOUSE_CMD_POLL | (psmouse->pktsize << 8));
+}
+
/*
* Genius NetMouse magic init.
@@ -603,6 +646,56 @@ static int cortron_detect(struct psmouse *psmouse, bool set_properties)
}
/*
+ * Apply default settings to the psmouse structure. Most of them will
+ * be overridden by individual protocol initialization routines.
+ */
+
+static void psmouse_apply_defaults(struct psmouse *psmouse)
+{
+ struct input_dev *input_dev = psmouse->dev;
+
+ memset(input_dev->evbit, 0, sizeof(input_dev->evbit));
+ memset(input_dev->keybit, 0, sizeof(input_dev->keybit));
+ memset(input_dev->relbit, 0, sizeof(input_dev->relbit));
+ memset(input_dev->absbit, 0, sizeof(input_dev->absbit));
+ memset(input_dev->mscbit, 0, sizeof(input_dev->mscbit));
+
+ __set_bit(EV_KEY, input_dev->evbit);
+ __set_bit(EV_REL, input_dev->evbit);
+
+ __set_bit(BTN_LEFT, input_dev->keybit);
+ __set_bit(BTN_RIGHT, input_dev->keybit);
+
+ __set_bit(REL_X, input_dev->relbit);
+ __set_bit(REL_Y, input_dev->relbit);
+
+ psmouse->set_rate = psmouse_set_rate;
+ psmouse->set_resolution = psmouse_set_resolution;
+ psmouse->poll = psmouse_poll;
+ psmouse->protocol_handler = psmouse_process_byte;
+ psmouse->pktsize = 3;
+ psmouse->reconnect = NULL;
+ psmouse->disconnect = NULL;
+ psmouse->cleanup = NULL;
+ psmouse->pt_activate = NULL;
+ psmouse->pt_deactivate = NULL;
+}
+
+/*
+ * Apply default settings to the psmouse structure and call specified
+ * protocol detection or initialization routine.
+ */
+static int psmouse_do_detect(int (*detect)(struct psmouse *psmouse,
+ bool set_properties),
+ struct psmouse *psmouse, bool set_properties)
+{
+ if (set_properties)
+ psmouse_apply_defaults(psmouse);
+
+ return detect(psmouse, set_properties);
+}
+
+/*
* psmouse_extensions() probes for any extensions to the basic PS/2 protocol
* the mouse may have.
*/
@@ -616,7 +709,7 @@ static int psmouse_extensions(struct psmouse *psmouse,
* We always check for lifebook because it does not disturb mouse
* (it only checks DMI information).
*/
- if (lifebook_detect(psmouse, set_properties) == 0) {
+ if (psmouse_do_detect(lifebook_detect, psmouse, set_properties) == 0) {
if (max_proto > PSMOUSE_IMEX) {
if (!set_properties || lifebook_init(psmouse) == 0)
return PSMOUSE_LIFEBOOK;
@@ -628,15 +721,18 @@ static int psmouse_extensions(struct psmouse *psmouse,
* upsets the thinkingmouse).
*/
- if (max_proto > PSMOUSE_IMEX && thinking_detect(psmouse, set_properties) == 0)
+ if (max_proto > PSMOUSE_IMEX &&
+ psmouse_do_detect(thinking_detect, psmouse, set_properties) == 0) {
return PSMOUSE_THINKPS;
+ }
/*
* Try Synaptics TouchPad. Note that probing is done even if Synaptics protocol
* support is disabled in config - we need to know if it is synaptics so we
* can reset it properly after probing for intellimouse.
*/
- if (max_proto > PSMOUSE_PS2 && synaptics_detect(psmouse, set_properties) == 0) {
+ if (max_proto > PSMOUSE_PS2 &&
+ psmouse_do_detect(synaptics_detect, psmouse, set_properties) == 0) {
synaptics_hardware = true;
if (max_proto > PSMOUSE_IMEX) {
@@ -667,7 +763,8 @@ static int psmouse_extensions(struct psmouse *psmouse,
*/
if (max_proto > PSMOUSE_IMEX) {
ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_RESET_DIS);
- if (alps_detect(psmouse, set_properties) == 0) {
+ if (psmouse_do_detect(alps_detect,
+ psmouse, set_properties) == 0) {
if (!set_properties || alps_init(psmouse) == 0)
return PSMOUSE_ALPS;
/*
@@ -681,7 +778,7 @@ static int psmouse_extensions(struct psmouse *psmouse,
* Try OLPC HGPK touchpad.
*/
if (max_proto > PSMOUSE_IMEX &&
- hgpk_detect(psmouse, set_properties) == 0) {
+ psmouse_do_detect(hgpk_detect, psmouse, set_properties) == 0) {
if (!set_properties || hgpk_init(psmouse) == 0)
return PSMOUSE_HGPK;
/*
@@ -694,7 +791,7 @@ static int psmouse_extensions(struct psmouse *psmouse,
* Try Elantech touchpad.
*/
if (max_proto > PSMOUSE_IMEX &&
- elantech_detect(psmouse, set_properties) == 0) {
+ psmouse_do_detect(elantech_detect, psmouse, set_properties) == 0) {
if (!set_properties || elantech_init(psmouse) == 0)
return PSMOUSE_ELANTECH;
/*
@@ -703,18 +800,21 @@ static int psmouse_extensions(struct psmouse *psmouse,
max_proto = PSMOUSE_IMEX;
}
-
if (max_proto > PSMOUSE_IMEX) {
- if (genius_detect(psmouse, set_properties) == 0)
+ if (psmouse_do_detect(genius_detect,
+ psmouse, set_properties) == 0)
return PSMOUSE_GENPS;
- if (ps2pp_init(psmouse, set_properties) == 0)
+ if (psmouse_do_detect(ps2pp_init,
+ psmouse, set_properties) == 0)
return PSMOUSE_PS2PP;
- if (trackpoint_detect(psmouse, set_properties) == 0)
+ if (psmouse_do_detect(trackpoint_detect,
+ psmouse, set_properties) == 0)
return PSMOUSE_TRACKPOINT;
- if (touchkit_ps2_detect(psmouse, set_properties) == 0)
+ if (psmouse_do_detect(touchkit_ps2_detect,
+ psmouse, set_properties) == 0)
return PSMOUSE_TOUCHKIT_PS2;
}
@@ -723,7 +823,8 @@ static int psmouse_extensions(struct psmouse *psmouse,
* Trackpoint devices (causing TP_READ_ID command to time out).
*/
if (max_proto > PSMOUSE_IMEX) {
- if (fsp_detect(psmouse, set_properties) == 0) {
+ if (psmouse_do_detect(fsp_detect,
+ psmouse, set_properties) == 0) {
if (!set_properties || fsp_init(psmouse) == 0)
return PSMOUSE_FSP;
/*
@@ -741,17 +842,23 @@ static int psmouse_extensions(struct psmouse *psmouse,
ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_RESET_DIS);
psmouse_reset(psmouse);
- if (max_proto >= PSMOUSE_IMEX && im_explorer_detect(psmouse, set_properties) == 0)
+ if (max_proto >= PSMOUSE_IMEX &&
+ psmouse_do_detect(im_explorer_detect,
+ psmouse, set_properties) == 0) {
return PSMOUSE_IMEX;
+ }
- if (max_proto >= PSMOUSE_IMPS && intellimouse_detect(psmouse, set_properties) == 0)
+ if (max_proto >= PSMOUSE_IMPS &&
+ psmouse_do_detect(intellimouse_detect,
+ psmouse, set_properties) == 0) {
return PSMOUSE_IMPS;
+ }
/*
* Okay, all failed, we have a standard mouse here. The number of the buttons
* is still a question, though. We assume 3.
*/
- ps2bare_detect(psmouse, set_properties);
+ psmouse_do_detect(ps2bare_detect, psmouse, set_properties);
if (synaptics_hardware) {
/*
@@ -819,6 +926,13 @@ static const struct psmouse_protocol psmouse_protocols[] = {
.detect = synaptics_detect,
.init = synaptics_init,
},
+ {
+ .type = PSMOUSE_SYNAPTICS_RELATIVE,
+ .name = "SynRelPS/2",
+ .alias = "synaptics-relative",
+ .detect = synaptics_detect,
+ .init = synaptics_init_relative,
+ },
#endif
#ifdef CONFIG_MOUSE_PS2_ALPS
{
@@ -958,39 +1072,6 @@ static int psmouse_probe(struct psmouse *psmouse)
}
/*
- * Here we set the mouse resolution.
- */
-
-void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution)
-{
- static const unsigned char params[] = { 0, 1, 2, 2, 3 };
- unsigned char p;
-
- if (resolution == 0 || resolution > 200)
- resolution = 200;
-
- p = params[resolution / 50];
- ps2_command(&psmouse->ps2dev, &p, PSMOUSE_CMD_SETRES);
- psmouse->resolution = 25 << p;
-}
-
-/*
- * Here we set the mouse report rate.
- */
-
-static void psmouse_set_rate(struct psmouse *psmouse, unsigned int rate)
-{
- static const unsigned char rates[] = { 200, 100, 80, 60, 40, 20, 10, 0 };
- unsigned char r;
- int i = 0;
-
- while (rates[i] > rate) i++;
- r = rates[i];
- ps2_command(&psmouse->ps2dev, &r, PSMOUSE_CMD_SETRATE);
- psmouse->rate = r;
-}
-
-/*
* psmouse_initialize() initializes the mouse to a sane state.
*/
@@ -1035,16 +1116,6 @@ static void psmouse_deactivate(struct psmouse *psmouse)
psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
}
-/*
- * psmouse_poll() - default poll handler. Everyone except for ALPS uses it.
- */
-
-static int psmouse_poll(struct psmouse *psmouse)
-{
- return ps2_command(&psmouse->ps2dev, psmouse->packet,
- PSMOUSE_CMD_POLL | (psmouse->pktsize << 8));
-}
-
/*
* psmouse_resync() attempts to re-validate current protocol.
@@ -1245,18 +1316,9 @@ static int psmouse_switch_protocol(struct psmouse *psmouse,
input_dev->dev.parent = &psmouse->ps2dev.serio->dev;
- input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
- input_dev->keybit[BIT_WORD(BTN_MOUSE)] =
- BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT);
- input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
-
- psmouse->set_rate = psmouse_set_rate;
- psmouse->set_resolution = psmouse_set_resolution;
- psmouse->poll = psmouse_poll;
- psmouse->protocol_handler = psmouse_process_byte;
- psmouse->pktsize = 3;
-
if (proto && (proto->detect || proto->init)) {
+ psmouse_apply_defaults(psmouse);
+
if (proto->detect && proto->detect(psmouse, true) < 0)
return -1;
@@ -1558,13 +1620,12 @@ static ssize_t psmouse_show_int_attr(struct psmouse *psmouse, void *offset, char
static ssize_t psmouse_set_int_attr(struct psmouse *psmouse, void *offset, const char *buf, size_t count)
{
unsigned int *field = (unsigned int *)((char *)psmouse + (size_t)offset);
- unsigned long value;
-
- if (strict_strtoul(buf, 10, &value))
- return -EINVAL;
+ unsigned int value;
+ int err;
- if ((unsigned int)value != value)
- return -EINVAL;
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
*field = value;
@@ -1671,10 +1732,12 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co
static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, void *data, const char *buf, size_t count)
{
- unsigned long value;
+ unsigned int value;
+ int err;
- if (strict_strtoul(buf, 10, &value))
- return -EINVAL;
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
psmouse->set_rate(psmouse, value);
return count;
@@ -1682,10 +1745,12 @@ static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, void *data, const
static ssize_t psmouse_attr_set_resolution(struct psmouse *psmouse, void *data, const char *buf, size_t count)
{
- unsigned long value;
+ unsigned int value;
+ int err;
- if (strict_strtoul(buf, 10, &value))
- return -EINVAL;
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
psmouse->set_resolution(psmouse, value);
return count;
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index 9b84b0c4e371..6a417092d010 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -8,6 +8,7 @@
#define PSMOUSE_CMD_SETSTREAM 0x00ea
#define PSMOUSE_CMD_SETPOLL 0x00f0
#define PSMOUSE_CMD_POLL 0x00eb /* caller sets number of bytes to receive */
+#define PSMOUSE_CMD_RESET_WRAP 0x00ec
#define PSMOUSE_CMD_GETID 0x02f2
#define PSMOUSE_CMD_SETRATE 0x10f3
#define PSMOUSE_CMD_ENABLE 0x00f4
@@ -93,6 +94,7 @@ enum psmouse_type {
PSMOUSE_HGPK,
PSMOUSE_ELANTECH,
PSMOUSE_FSP,
+ PSMOUSE_SYNAPTICS_RELATIVE,
PSMOUSE_AUTO /* This one should always be last */
};
@@ -102,6 +104,7 @@ int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command);
int psmouse_reset(struct psmouse *psmouse);
void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state);
void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution);
+psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse);
struct psmouse_attribute {
struct device_attribute dattr;
diff --git a/drivers/input/mouse/pxa930_trkball.c b/drivers/input/mouse/pxa930_trkball.c
index ee3b0ca9d592..a9e4bfdf31f4 100644
--- a/drivers/input/mouse/pxa930_trkball.c
+++ b/drivers/input/mouse/pxa930_trkball.c
@@ -250,19 +250,7 @@ static struct platform_driver pxa930_trkball_driver = {
.probe = pxa930_trkball_probe,
.remove = __devexit_p(pxa930_trkball_remove),
};
-
-static int __init pxa930_trkball_init(void)
-{
- return platform_driver_register(&pxa930_trkball_driver);
-}
-
-static void __exit pxa930_trkball_exit(void)
-{
- platform_driver_unregister(&pxa930_trkball_driver);
-}
-
-module_init(pxa930_trkball_init);
-module_exit(pxa930_trkball_exit);
+module_platform_driver(pxa930_trkball_driver);
MODULE_AUTHOR("Yong Yao <yaoyong@marvell.com>");
MODULE_DESCRIPTION("PXA930 Trackball Mouse Driver");
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
index 86d6f39178b0..e36847de7617 100644
--- a/drivers/input/mouse/sentelic.c
+++ b/drivers/input/mouse/sentelic.c
@@ -408,7 +408,7 @@ static int fsp_onpad_hscr(struct psmouse *psmouse, bool enable)
static ssize_t fsp_attr_set_setreg(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
- unsigned long reg, val;
+ int reg, val;
char *rest;
ssize_t retval;
@@ -416,7 +416,11 @@ static ssize_t fsp_attr_set_setreg(struct psmouse *psmouse, void *data,
if (rest == buf || *rest != ' ' || reg > 0xff)
return -EINVAL;
- if (strict_strtoul(rest + 1, 16, &val) || val > 0xff)
+ retval = kstrtoint(rest + 1, 16, &val);
+ if (retval)
+ return retval;
+
+ if (val > 0xff)
return -EINVAL;
if (fsp_reg_write_enable(psmouse, true))
@@ -448,10 +452,13 @@ static ssize_t fsp_attr_set_getreg(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
struct fsp_data *pad = psmouse->private;
- unsigned long reg;
- int val;
+ int reg, val, err;
+
+ err = kstrtoint(buf, 16, &reg);
+ if (err)
+ return err;
- if (strict_strtoul(buf, 16, &reg) || reg > 0xff)
+ if (reg > 0xff)
return -EINVAL;
if (fsp_reg_read(psmouse, reg, &val))
@@ -480,9 +487,13 @@ static ssize_t fsp_attr_show_pagereg(struct psmouse *psmouse,
static ssize_t fsp_attr_set_pagereg(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
- unsigned long val;
+ int val, err;
- if (strict_strtoul(buf, 16, &val) || val > 0xff)
+ err = kstrtoint(buf, 16, &val);
+ if (err)
+ return err;
+
+ if (val > 0xff)
return -EINVAL;
if (fsp_page_reg_write(psmouse, val))
@@ -505,9 +516,14 @@ static ssize_t fsp_attr_show_vscroll(struct psmouse *psmouse,
static ssize_t fsp_attr_set_vscroll(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
- unsigned long val;
+ unsigned int val;
+ int err;
+
+ err = kstrtouint(buf, 10, &val);
+ if (err)
+ return err;
- if (strict_strtoul(buf, 10, &val) || val > 1)
+ if (val > 1)
return -EINVAL;
fsp_onpad_vscr(psmouse, val);
@@ -529,9 +545,14 @@ static ssize_t fsp_attr_show_hscroll(struct psmouse *psmouse,
static ssize_t fsp_attr_set_hscroll(struct psmouse *psmouse, void *data,
const char *buf, size_t count)
{
- unsigned long val;
+ unsigned int val;
+ int err;
+
+ err = kstrtouint(buf, 10, &val);
+ if (err)
+ return err;
- if (strict_strtoul(buf, 10, &val) || val > 1)
+ if (val > 1)
return -EINVAL;
fsp_onpad_hscr(psmouse, val);
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index a6dcd18e9adf..8081a0a5d602 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -269,19 +269,49 @@ static int synaptics_query_hardware(struct psmouse *psmouse)
return 0;
}
-static int synaptics_set_absolute_mode(struct psmouse *psmouse)
+static int synaptics_set_advanced_gesture_mode(struct psmouse *psmouse)
+{
+ static unsigned char param = 0xc8;
+ struct synaptics_data *priv = psmouse->private;
+
+ if (!SYN_CAP_ADV_GESTURE(priv->ext_cap_0c))
+ return 0;
+
+ if (psmouse_sliced_command(psmouse, SYN_QUE_MODEL))
+ return -1;
+
+ if (ps2_command(&psmouse->ps2dev, &param, PSMOUSE_CMD_SETRATE))
+ return -1;
+
+ /* Advanced gesture mode also sends multi finger data */
+ priv->capabilities |= BIT(1);
+
+ return 0;
+}
+
+static int synaptics_set_mode(struct psmouse *psmouse)
{
struct synaptics_data *priv = psmouse->private;
- priv->mode = SYN_BIT_ABSOLUTE_MODE;
- if (SYN_ID_MAJOR(priv->identity) >= 4)
+ priv->mode = 0;
+ if (priv->absolute_mode)
+ priv->mode |= SYN_BIT_ABSOLUTE_MODE;
+ if (priv->disable_gesture)
priv->mode |= SYN_BIT_DISABLE_GESTURE;
+ if (psmouse->rate >= 80)
+ priv->mode |= SYN_BIT_HIGH_RATE;
if (SYN_CAP_EXTENDED(priv->capabilities))
priv->mode |= SYN_BIT_W_MODE;
if (synaptics_mode_cmd(psmouse, priv->mode))
return -1;
+ if (priv->absolute_mode &&
+ synaptics_set_advanced_gesture_mode(psmouse)) {
+ psmouse_err(psmouse, "Advanced gesture mode init failed.\n");
+ return -1;
+ }
+
return 0;
}
@@ -300,26 +330,6 @@ static void synaptics_set_rate(struct psmouse *psmouse, unsigned int rate)
synaptics_mode_cmd(psmouse, priv->mode);
}
-static int synaptics_set_advanced_gesture_mode(struct psmouse *psmouse)
-{
- static unsigned char param = 0xc8;
- struct synaptics_data *priv = psmouse->private;
-
- if (!(SYN_CAP_ADV_GESTURE(priv->ext_cap_0c) ||
- SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)))
- return 0;
-
- if (psmouse_sliced_command(psmouse, SYN_QUE_MODEL))
- return -1;
- if (ps2_command(&psmouse->ps2dev, &param, PSMOUSE_CMD_SETRATE))
- return -1;
-
- /* Advanced gesture mode also sends multi finger data */
- priv->capabilities |= BIT(1);
-
- return 0;
-}
-
/*****************************************************************************
* Synaptics pass-through PS/2 port support
****************************************************************************/
@@ -1143,8 +1153,24 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
{
int i;
+ /* Things that apply to both modes */
__set_bit(INPUT_PROP_POINTER, dev->propbit);
+ __set_bit(EV_KEY, dev->evbit);
+ __set_bit(BTN_LEFT, dev->keybit);
+ __set_bit(BTN_RIGHT, dev->keybit);
+ if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities))
+ __set_bit(BTN_MIDDLE, dev->keybit);
+
+ if (!priv->absolute_mode) {
+ /* Relative mode */
+ __set_bit(EV_REL, dev->evbit);
+ __set_bit(REL_X, dev->relbit);
+ __set_bit(REL_Y, dev->relbit);
+ return;
+ }
+
+ /* Absolute mode */
__set_bit(EV_ABS, dev->evbit);
set_abs_position_params(dev, priv, ABS_X, ABS_Y);
input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
@@ -1170,20 +1196,14 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
if (SYN_CAP_PALMDETECT(priv->capabilities))
input_set_abs_params(dev, ABS_TOOL_WIDTH, 0, 15, 0, 0);
- __set_bit(EV_KEY, dev->evbit);
__set_bit(BTN_TOUCH, dev->keybit);
__set_bit(BTN_TOOL_FINGER, dev->keybit);
- __set_bit(BTN_LEFT, dev->keybit);
- __set_bit(BTN_RIGHT, dev->keybit);
if (SYN_CAP_MULTIFINGER(priv->capabilities)) {
__set_bit(BTN_TOOL_DOUBLETAP, dev->keybit);
__set_bit(BTN_TOOL_TRIPLETAP, dev->keybit);
}
- if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities))
- __set_bit(BTN_MIDDLE, dev->keybit);
-
if (SYN_CAP_FOUR_BUTTON(priv->capabilities) ||
SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) {
__set_bit(BTN_FORWARD, dev->keybit);
@@ -1205,10 +1225,58 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
}
}
+static ssize_t synaptics_show_disable_gesture(struct psmouse *psmouse,
+ void *data, char *buf)
+{
+ struct synaptics_data *priv = psmouse->private;
+
+ return sprintf(buf, "%c\n", priv->disable_gesture ? '1' : '0');
+}
+
+static ssize_t synaptics_set_disable_gesture(struct psmouse *psmouse,
+ void *data, const char *buf,
+ size_t len)
+{
+ struct synaptics_data *priv = psmouse->private;
+ unsigned int value;
+ int err;
+
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
+
+ if (value > 1)
+ return -EINVAL;
+
+ if (value == priv->disable_gesture)
+ return len;
+
+ priv->disable_gesture = value;
+ if (value)
+ priv->mode |= SYN_BIT_DISABLE_GESTURE;
+ else
+ priv->mode &= ~SYN_BIT_DISABLE_GESTURE;
+
+ if (synaptics_mode_cmd(psmouse, priv->mode))
+ return -EIO;
+
+ return len;
+}
+
+PSMOUSE_DEFINE_ATTR(disable_gesture, S_IWUSR | S_IRUGO, NULL,
+ synaptics_show_disable_gesture,
+ synaptics_set_disable_gesture);
+
static void synaptics_disconnect(struct psmouse *psmouse)
{
+ struct synaptics_data *priv = psmouse->private;
+
+ if (!priv->absolute_mode && SYN_ID_DISGEST_SUPPORTED(priv->identity))
+ device_remove_file(&psmouse->ps2dev.serio->dev,
+ &psmouse_attr_disable_gesture.dattr);
+
synaptics_reset(psmouse);
- kfree(psmouse->private);
+ kfree(priv);
psmouse->private = NULL;
}
@@ -1245,17 +1313,11 @@ static int synaptics_reconnect(struct psmouse *psmouse)
return -1;
}
- if (synaptics_set_absolute_mode(psmouse)) {
+ if (synaptics_set_mode(psmouse)) {
psmouse_err(psmouse, "Unable to initialize device.\n");
return -1;
}
- if (synaptics_set_advanced_gesture_mode(psmouse)) {
- psmouse_err(psmouse,
- "Advanced gesture mode reconnect failed.\n");
- return -1;
- }
-
if (old_priv.identity != priv->identity ||
old_priv.model_id != priv->model_id ||
old_priv.capabilities != priv->capabilities ||
@@ -1332,20 +1394,18 @@ void __init synaptics_module_init(void)
broken_olpc_ec = dmi_check_system(olpc_dmi_table);
}
-int synaptics_init(struct psmouse *psmouse)
+static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
{
struct synaptics_data *priv;
+ int err = -1;
/*
- * The OLPC XO has issues with Synaptics' absolute mode; similarly to
- * the HGPK, it quickly degrades and the hardware becomes jumpy and
- * overly sensitive. Not only that, but the constant packet spew
- * (even at a lowered 40pps rate) overloads the EC such that key
- * presses on the keyboard are missed. Given all of that, don't
- * even attempt to use Synaptics mode. Relative mode seems to work
- * just fine.
+ * The OLPC XO has issues with Synaptics' absolute mode; the constant
+ * packet spew overloads the EC such that key presses on the keyboard
+ * are missed. Given that, don't even attempt to use Absolute mode.
+ * Relative mode seems to work just fine.
*/
- if (broken_olpc_ec) {
+ if (absolute_mode && broken_olpc_ec) {
psmouse_info(psmouse,
"OLPC XO detected, not enabling Synaptics protocol.\n");
return -ENODEV;
@@ -1362,13 +1422,12 @@ int synaptics_init(struct psmouse *psmouse)
goto init_fail;
}
- if (synaptics_set_absolute_mode(psmouse)) {
- psmouse_err(psmouse, "Unable to initialize device.\n");
- goto init_fail;
- }
+ priv->absolute_mode = absolute_mode;
+ if (SYN_ID_DISGEST_SUPPORTED(priv->identity))
+ priv->disable_gesture = true;
- if (synaptics_set_advanced_gesture_mode(psmouse)) {
- psmouse_err(psmouse, "Advanced gesture mode init failed.\n");
+ if (synaptics_set_mode(psmouse)) {
+ psmouse_err(psmouse, "Unable to initialize device.\n");
goto init_fail;
}
@@ -1393,12 +1452,19 @@ int synaptics_init(struct psmouse *psmouse)
psmouse->model = ((priv->model_id & 0x00ff0000) >> 8) |
(priv->model_id & 0x000000ff);
- psmouse->protocol_handler = synaptics_process_byte;
+ if (absolute_mode) {
+ psmouse->protocol_handler = synaptics_process_byte;
+ psmouse->pktsize = 6;
+ } else {
+ /* Relative mode follows standard PS/2 mouse protocol */
+ psmouse->protocol_handler = psmouse_process_byte;
+ psmouse->pktsize = 3;
+ }
+
psmouse->set_rate = synaptics_set_rate;
psmouse->disconnect = synaptics_disconnect;
psmouse->reconnect = synaptics_reconnect;
psmouse->cleanup = synaptics_reset;
- psmouse->pktsize = 6;
/* Synaptics can usually stay in sync without extra help */
psmouse->resync_time = 0;
@@ -1417,11 +1483,32 @@ int synaptics_init(struct psmouse *psmouse)
psmouse->rate = 40;
}
+ if (!priv->absolute_mode && SYN_ID_DISGEST_SUPPORTED(priv->identity)) {
+ err = device_create_file(&psmouse->ps2dev.serio->dev,
+ &psmouse_attr_disable_gesture.dattr);
+ if (err) {
+ psmouse_err(psmouse,
+ "Failed to create disable_gesture attribute (%d)",
+ err);
+ goto init_fail;
+ }
+ }
+
return 0;
init_fail:
kfree(priv);
- return -1;
+ return err;
+}
+
+int synaptics_init(struct psmouse *psmouse)
+{
+ return __synaptics_init(psmouse, true);
+}
+
+int synaptics_init_relative(struct psmouse *psmouse)
+{
+ return __synaptics_init(psmouse, false);
}
bool synaptics_supported(void)
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 622aea8dd7e0..fd26ccca13d7 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -100,6 +100,7 @@
#define SYN_ID_MINOR(i) (((i) >> 16) & 0xff)
#define SYN_ID_FULL(i) ((SYN_ID_MAJOR(i) << 8) | SYN_ID_MINOR(i))
#define SYN_ID_IS_SYNAPTICS(i) ((((i) >> 8) & 0xff) == 0x47)
+#define SYN_ID_DISGEST_SUPPORTED(i) (SYN_ID_MAJOR(i) >= 4)
/* synaptics special commands */
#define SYN_PS_SET_MODE2 0x14
@@ -159,6 +160,9 @@ struct synaptics_data {
unsigned char mode; /* current mode byte */
int scroll;
+ bool absolute_mode; /* run in Absolute mode */
+ bool disable_gesture; /* disable gestures */
+
struct serio *pt_port; /* Pass-through serio port */
struct synaptics_mt_state mt_state; /* Current mt finger state */
@@ -175,6 +179,7 @@ struct synaptics_data {
void synaptics_module_init(void);
int synaptics_detect(struct psmouse *psmouse, bool set_properties);
int synaptics_init(struct psmouse *psmouse);
+int synaptics_init_relative(struct psmouse *psmouse);
void synaptics_reset(struct psmouse *psmouse);
bool synaptics_supported(void);
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 54b2fa892e19..22b218018137 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -89,10 +89,12 @@ static ssize_t trackpoint_set_int_attr(struct psmouse *psmouse, void *data,
struct trackpoint_data *tp = psmouse->private;
struct trackpoint_attr_data *attr = data;
unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
- unsigned long value;
+ unsigned char value;
+ int err;
- if (strict_strtoul(buf, 10, &value) || value > 255)
- return -EINVAL;
+ err = kstrtou8(buf, 10, &value);
+ if (err)
+ return err;
*field = value;
trackpoint_write(&psmouse->ps2dev, attr->command, value);
@@ -115,9 +117,14 @@ static ssize_t trackpoint_set_bit_attr(struct psmouse *psmouse, void *data,
struct trackpoint_data *tp = psmouse->private;
struct trackpoint_attr_data *attr = data;
unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
- unsigned long value;
+ unsigned int value;
+ int err;
+
+ err = kstrtouint(buf, 10, &value);
+ if (err)
+ return err;
- if (strict_strtoul(buf, 10, &value) || value > 1)
+ if (value > 1)
return -EINVAL;
if (attr->inverted)
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-16 03:41:57 +0300