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-rw-r--r--drivers/input/mouse/Kconfig17
-rw-r--r--drivers/input/mouse/Makefile1
-rw-r--r--drivers/input/mouse/amimouse.c1
-rw-r--r--drivers/input/mouse/atarimouse.c1
-rw-r--r--drivers/input/mouse/bcm5974.c1
-rw-r--r--drivers/input/mouse/hgpk.c9
-rw-r--r--drivers/input/mouse/psmouse-base.c15
-rw-r--r--drivers/input/mouse/psmouse.h2
-rw-r--r--drivers/input/mouse/sentelic.c306
-rw-r--r--drivers/input/mouse/sentelic.h35
-rw-r--r--drivers/input/mouse/synaptics_i2c.c13
-rw-r--r--drivers/input/mouse/synaptics_usb.c557
12 files changed, 852 insertions, 106 deletions
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 9c1e6ee8353..9b8db821d5f 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -322,4 +322,21 @@ config MOUSE_SYNAPTICS_I2C
To compile this driver as a module, choose M here: the
module will be called synaptics_i2c.
+config MOUSE_SYNAPTICS_USB
+ tristate "Synaptics USB device support"
+ depends on USB_ARCH_HAS_HCD
+ select USB
+ help
+ Say Y here if you want to use a Synaptics USB touchpad or pointing
+ stick.
+
+ While these devices emulate an USB mouse by default and can be used
+ with standard usbhid driver, this driver, together with its X.Org
+ counterpart, allows you to fully utilize capabilities of the device.
+ More information can be found at:
+ <http://jan-steinhoff.de/linux/synaptics-usb.html>
+
+ To compile this driver as a module, choose M here: the
+ module will be called synaptics_usb.
+
endif
diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
index 570c84a4a65..4718effeb8d 100644
--- a/drivers/input/mouse/Makefile
+++ b/drivers/input/mouse/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_MOUSE_PXA930_TRKBALL) += pxa930_trkball.o
obj-$(CONFIG_MOUSE_RISCPC) += rpcmouse.o
obj-$(CONFIG_MOUSE_SERIAL) += sermouse.o
obj-$(CONFIG_MOUSE_SYNAPTICS_I2C) += synaptics_i2c.o
+obj-$(CONFIG_MOUSE_SYNAPTICS_USB) += synaptics_usb.o
obj-$(CONFIG_MOUSE_VSXXXAA) += vsxxxaa.o
psmouse-objs := psmouse-base.o synaptics.o
diff --git a/drivers/input/mouse/amimouse.c b/drivers/input/mouse/amimouse.c
index ff5f61a0fd3..5fa99341a39 100644
--- a/drivers/input/mouse/amimouse.c
+++ b/drivers/input/mouse/amimouse.c
@@ -25,7 +25,6 @@
#include <asm/irq.h>
#include <asm/setup.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/amigahw.h>
#include <asm/amigaints.h>
diff --git a/drivers/input/mouse/atarimouse.c b/drivers/input/mouse/atarimouse.c
index 5c4a692bf73..d1c43236b12 100644
--- a/drivers/input/mouse/atarimouse.c
+++ b/drivers/input/mouse/atarimouse.c
@@ -47,7 +47,6 @@
#include <asm/irq.h>
#include <asm/setup.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/atarihw.h>
#include <asm/atarikb.h>
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 927e479c264..f9e2758b9f4 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -433,6 +433,7 @@ static void setup_events_to_report(struct input_dev *input_dev,
__set_bit(BTN_TOOL_QUADTAP, input_dev->keybit);
__set_bit(BTN_LEFT, input_dev->keybit);
+ __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
if (cfg->caps & HAS_INTEGRATED_BUTTON)
__set_bit(INPUT_PROP_BUTTONPAD, input_dev->propbit);
diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c
index 1c5d521de60..575f880727f 100644
--- a/drivers/input/mouse/hgpk.c
+++ b/drivers/input/mouse/hgpk.c
@@ -640,7 +640,6 @@ static int hgpk_reset_device(struct psmouse *psmouse, bool recalibrate)
static int hgpk_force_recalibrate(struct psmouse *psmouse)
{
- struct ps2dev *ps2dev = &psmouse->ps2dev;
struct hgpk_data *priv = psmouse->private;
int err;
@@ -669,12 +668,9 @@ static int hgpk_force_recalibrate(struct psmouse *psmouse)
* we don't have a good way to deal with it. The 2s window stuff
* (below) is our best option for now.
*/
-
- if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE))
+ if (psmouse_activate(psmouse))
return -1;
- psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
-
if (tpdebug)
psmouse_dbg(psmouse, "touchpad reactivated\n");
@@ -733,8 +729,7 @@ static int hgpk_toggle_powersave(struct psmouse *psmouse, int enable)
}
/* should be all set, enable the touchpad */
- ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE);
- psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
+ psmouse_activate(psmouse);
psmouse_dbg(psmouse, "Touchpad powered up.\n");
} else {
psmouse_dbg(psmouse, "Powering off touchpad.\n");
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index e6c9931f02c..22fe2547e16 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -1092,28 +1092,33 @@ static void psmouse_initialize(struct psmouse *psmouse)
* psmouse_activate() enables the mouse so that we get motion reports from it.
*/
-static void psmouse_activate(struct psmouse *psmouse)
+int psmouse_activate(struct psmouse *psmouse)
{
- if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE))
+ if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE)) {
psmouse_warn(psmouse, "Failed to enable mouse on %s\n",
psmouse->ps2dev.serio->phys);
+ return -1;
+ }
psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
+ return 0;
}
-
/*
* psmouse_deactivate() puts the mouse into poll mode so that we don't get motion
* reports from it unless we explicitly request it.
*/
-static void psmouse_deactivate(struct psmouse *psmouse)
+int psmouse_deactivate(struct psmouse *psmouse)
{
- if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_DISABLE))
+ if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_DISABLE)) {
psmouse_warn(psmouse, "Failed to deactivate mouse on %s\n",
psmouse->ps2dev.serio->phys);
+ return -1;
+ }
psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
+ return 0;
}
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index 6a417092d01..fe1df231ba4 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -105,6 +105,8 @@ 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);
+int psmouse_activate(struct psmouse *psmouse);
+int psmouse_deactivate(struct psmouse *psmouse);
struct psmouse_attribute {
struct device_attribute dattr;
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
index e36847de761..a977bfaa682 100644
--- a/drivers/input/mouse/sentelic.c
+++ b/drivers/input/mouse/sentelic.c
@@ -2,7 +2,7 @@
* Finger Sensing Pad PS/2 mouse driver.
*
* Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
- * Copyright (C) 2005-2011 Tai-hwa Liang, Sentelic Corporation.
+ * Copyright (C) 2005-2012 Tai-hwa Liang, Sentelic Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -21,6 +21,7 @@
#include <linux/module.h>
#include <linux/input.h>
+#include <linux/input/mt.h>
#include <linux/ctype.h>
#include <linux/libps2.h>
#include <linux/serio.h>
@@ -36,6 +37,9 @@
#define FSP_CMD_TIMEOUT 200
#define FSP_CMD_TIMEOUT2 30
+#define GET_ABS_X(packet) ((packet[1] << 2) | ((packet[3] >> 2) & 0x03))
+#define GET_ABS_Y(packet) ((packet[2] << 2) | (packet[3] & 0x03))
+
/** Driver version. */
static const char fsp_drv_ver[] = "1.0.0-K";
@@ -90,8 +94,7 @@ static int fsp_reg_read(struct psmouse *psmouse, int reg_addr, int *reg_val)
* to do that for writes because sysfs set helper does this for
* us.
*/
- ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE);
- psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
+ psmouse_deactivate(psmouse);
ps2_begin_command(ps2dev);
@@ -128,10 +131,10 @@ static int fsp_reg_read(struct psmouse *psmouse, int reg_addr, int *reg_val)
out:
ps2_end_command(ps2dev);
- ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE);
- psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
- dev_dbg(&ps2dev->serio->dev, "READ REG: 0x%02x is 0x%02x (rc = %d)\n",
- reg_addr, *reg_val, rc);
+ psmouse_activate(psmouse);
+ psmouse_dbg(psmouse,
+ "READ REG: 0x%02x is 0x%02x (rc = %d)\n",
+ reg_addr, *reg_val, rc);
return rc;
}
@@ -181,8 +184,9 @@ static int fsp_reg_write(struct psmouse *psmouse, int reg_addr, int reg_val)
out:
ps2_end_command(ps2dev);
- dev_dbg(&ps2dev->serio->dev, "WRITE REG: 0x%02x to 0x%02x (rc = %d)\n",
- reg_addr, reg_val, rc);
+ psmouse_dbg(psmouse,
+ "WRITE REG: 0x%02x to 0x%02x (rc = %d)\n",
+ reg_addr, reg_val, rc);
return rc;
}
@@ -213,8 +217,7 @@ static int fsp_page_reg_read(struct psmouse *psmouse, int *reg_val)
unsigned char param[3];
int rc = -1;
- ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE);
- psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
+ psmouse_deactivate(psmouse);
ps2_begin_command(ps2dev);
@@ -239,10 +242,10 @@ static int fsp_page_reg_read(struct psmouse *psmouse, int *reg_val)
out:
ps2_end_command(ps2dev);
- ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE);
- psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
- dev_dbg(&ps2dev->serio->dev, "READ PAGE REG: 0x%02x (rc = %d)\n",
- *reg_val, rc);
+ psmouse_activate(psmouse);
+ psmouse_dbg(psmouse,
+ "READ PAGE REG: 0x%02x (rc = %d)\n",
+ *reg_val, rc);
return rc;
}
@@ -278,8 +281,9 @@ static int fsp_page_reg_write(struct psmouse *psmouse, int reg_val)
out:
ps2_end_command(ps2dev);
- dev_dbg(&ps2dev->serio->dev, "WRITE PAGE REG: to 0x%02x (rc = %d)\n",
- reg_val, rc);
+ psmouse_dbg(psmouse,
+ "WRITE PAGE REG: to 0x%02x (rc = %d)\n",
+ reg_val, rc);
return rc;
}
@@ -323,7 +327,7 @@ static int fsp_opc_tag_enable(struct psmouse *psmouse, bool enable)
int res = 0;
if (fsp_reg_read(psmouse, FSP_REG_OPC_QDOWN, &v) == -1) {
- dev_err(&psmouse->ps2dev.serio->dev, "Unable get OPC state.\n");
+ psmouse_err(psmouse, "Unable get OPC state.\n");
return -EIO;
}
@@ -340,8 +344,7 @@ static int fsp_opc_tag_enable(struct psmouse *psmouse, bool enable)
}
if (res != 0) {
- dev_err(&psmouse->ps2dev.serio->dev,
- "Unable to enable OPC tag.\n");
+ psmouse_err(psmouse, "Unable to enable OPC tag.\n");
res = -EIO;
}
@@ -619,18 +622,40 @@ static struct attribute_group fsp_attribute_group = {
.attrs = fsp_attributes,
};
-#ifdef FSP_DEBUG
-static void fsp_packet_debug(unsigned char packet[])
+#ifdef FSP_DEBUG
+static void fsp_packet_debug(struct psmouse *psmouse, unsigned char packet[])
{
static unsigned int ps2_packet_cnt;
static unsigned int ps2_last_second;
unsigned int jiffies_msec;
+ const char *packet_type = "UNKNOWN";
+ unsigned short abs_x = 0, abs_y = 0;
+
+ /* Interpret & dump the packet data. */
+ switch (packet[0] >> FSP_PKT_TYPE_SHIFT) {
+ case FSP_PKT_TYPE_ABS:
+ packet_type = "Absolute";
+ abs_x = GET_ABS_X(packet);
+ abs_y = GET_ABS_Y(packet);
+ break;
+ case FSP_PKT_TYPE_NORMAL:
+ packet_type = "Normal";
+ break;
+ case FSP_PKT_TYPE_NOTIFY:
+ packet_type = "Notify";
+ break;
+ case FSP_PKT_TYPE_NORMAL_OPC:
+ packet_type = "Normal-OPC";
+ break;
+ }
ps2_packet_cnt++;
jiffies_msec = jiffies_to_msecs(jiffies);
psmouse_dbg(psmouse,
- "%08dms PS/2 packets: %02x, %02x, %02x, %02x\n",
- jiffies_msec, packet[0], packet[1], packet[2], packet[3]);
+ "%08dms %s packets: %02x, %02x, %02x, %02x; "
+ "abs_x: %d, abs_y: %d\n",
+ jiffies_msec, packet_type,
+ packet[0], packet[1], packet[2], packet[3], abs_x, abs_y);
if (jiffies_msec - ps2_last_second > 1000) {
psmouse_dbg(psmouse, "PS/2 packets/sec = %d\n", ps2_packet_cnt);
@@ -639,17 +664,29 @@ static void fsp_packet_debug(unsigned char packet[])
}
}
#else
-static void fsp_packet_debug(unsigned char packet[])
+static void fsp_packet_debug(struct psmouse *psmouse, unsigned char packet[])
{
}
#endif
+static void fsp_set_slot(struct input_dev *dev, int slot, bool active,
+ unsigned int x, unsigned 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 psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
{
struct input_dev *dev = psmouse->dev;
struct fsp_data *ad = psmouse->private;
unsigned char *packet = psmouse->packet;
unsigned char button_status = 0, lscroll = 0, rscroll = 0;
+ unsigned short abs_x, abs_y, fgrs = 0;
int rel_x, rel_y;
if (psmouse->pktcnt < 4)
@@ -659,16 +696,76 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
* Full packet accumulated, process it
*/
+ fsp_packet_debug(psmouse, packet);
+
switch (psmouse->packet[0] >> FSP_PKT_TYPE_SHIFT) {
case FSP_PKT_TYPE_ABS:
- dev_warn(&psmouse->ps2dev.serio->dev,
- "Unexpected absolute mode packet, ignored.\n");
+ abs_x = GET_ABS_X(packet);
+ abs_y = GET_ABS_Y(packet);
+
+ if (packet[0] & FSP_PB0_MFMC) {
+ /*
+ * MFMC packet: assume that there are two fingers on
+ * pad
+ */
+ fgrs = 2;
+
+ /* MFMC packet */
+ if (packet[0] & FSP_PB0_MFMC_FGR2) {
+ /* 2nd finger */
+ if (ad->last_mt_fgr == 2) {
+ /*
+ * workaround for buggy firmware
+ * which doesn't clear MFMC bit if
+ * the 1st finger is up
+ */
+ fgrs = 1;
+ fsp_set_slot(dev, 0, false, 0, 0);
+ }
+ ad->last_mt_fgr = 2;
+
+ fsp_set_slot(dev, 1, fgrs == 2, abs_x, abs_y);
+ } else {
+ /* 1st finger */
+ if (ad->last_mt_fgr == 1) {
+ /*
+ * workaround for buggy firmware
+ * which doesn't clear MFMC bit if
+ * the 2nd finger is up
+ */
+ fgrs = 1;
+ fsp_set_slot(dev, 1, false, 0, 0);
+ }
+ ad->last_mt_fgr = 1;
+ fsp_set_slot(dev, 0, fgrs != 0, abs_x, abs_y);
+ }
+ } else {
+ /* SFAC packet */
+
+ /* no multi-finger information */
+ ad->last_mt_fgr = 0;
+
+ if (abs_x != 0 && abs_y != 0)
+ fgrs = 1;
+
+ fsp_set_slot(dev, 0, fgrs > 0, abs_x, abs_y);
+ fsp_set_slot(dev, 1, false, 0, 0);
+ }
+ if (fgrs > 0) {
+ input_report_abs(dev, ABS_X, abs_x);
+ input_report_abs(dev, ABS_Y, abs_y);
+ }
+ input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
+ input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
+ input_report_key(dev, BTN_TOUCH, fgrs);
+ input_report_key(dev, BTN_TOOL_FINGER, fgrs == 1);
+ input_report_key(dev, BTN_TOOL_DOUBLETAP, fgrs == 2);
break;
case FSP_PKT_TYPE_NORMAL_OPC:
/* on-pad click, filter it if necessary */
if ((ad->flags & FSPDRV_FLAG_EN_OPC) != FSPDRV_FLAG_EN_OPC)
- packet[0] &= ~BIT(0);
+ packet[0] &= ~FSP_PB0_LBTN;
/* fall through */
case FSP_PKT_TYPE_NORMAL:
@@ -715,8 +812,6 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
input_sync(dev);
- fsp_packet_debug(packet);
-
return PSMOUSE_FULL_PACKET;
}
@@ -740,42 +835,106 @@ static int fsp_activate_protocol(struct psmouse *psmouse)
ps2_command(ps2dev, param, PSMOUSE_CMD_GETID);
if (param[0] != 0x04) {
- dev_err(&psmouse->ps2dev.serio->dev,
- "Unable to enable 4 bytes packet format.\n");
+ psmouse_err(psmouse,
+ "Unable to enable 4 bytes packet format.\n");
return -EIO;
}
- if (fsp_reg_read(psmouse, FSP_REG_SYSCTL5, &val)) {
- dev_err(&psmouse->ps2dev.serio->dev,
- "Unable to read SYSCTL5 register.\n");
- return -EIO;
- }
+ if (pad->ver < FSP_VER_STL3888_C0) {
+ /* Preparing relative coordinates output for older hardware */
+ if (fsp_reg_read(psmouse, FSP_REG_SYSCTL5, &val)) {
+ psmouse_err(psmouse,
+ "Unable to read SYSCTL5 register.\n");
+ return -EIO;
+ }
- val &= ~(FSP_BIT_EN_MSID7 | FSP_BIT_EN_MSID8 | FSP_BIT_EN_AUTO_MSID8);
- /* Ensure we are not in absolute mode */
- val &= ~FSP_BIT_EN_PKT_G0;
- if (pad->buttons == 0x06) {
- /* Left/Middle/Right & Scroll Up/Down/Right/Left */
- val |= FSP_BIT_EN_MSID6;
- }
+ if (fsp_get_buttons(psmouse, &pad->buttons)) {
+ psmouse_err(psmouse,
+ "Unable to retrieve number of buttons.\n");
+ return -EIO;
+ }
- if (fsp_reg_write(psmouse, FSP_REG_SYSCTL5, val)) {
- dev_err(&psmouse->ps2dev.serio->dev,
- "Unable to set up required mode bits.\n");
- return -EIO;
+ val &= ~(FSP_BIT_EN_MSID7 | FSP_BIT_EN_MSID8 | FSP_BIT_EN_AUTO_MSID8);
+ /* Ensure we are not in absolute mode */
+ val &= ~FSP_BIT_EN_PKT_G0;
+ if (pad->buttons == 0x06) {
+ /* Left/Middle/Right & Scroll Up/Down/Right/Left */
+ val |= FSP_BIT_EN_MSID6;
+ }
+
+ if (fsp_reg_write(psmouse, FSP_REG_SYSCTL5, val)) {
+ psmouse_err(psmouse,
+ "Unable to set up required mode bits.\n");
+ return -EIO;
+ }
+
+ /*
+ * Enable OPC tags such that driver can tell the difference
+ * between on-pad and real button click
+ */
+ if (fsp_opc_tag_enable(psmouse, true))
+ psmouse_warn(psmouse,
+ "Failed to enable OPC tag mode.\n");
+ /* enable on-pad click by default */
+ pad->flags |= FSPDRV_FLAG_EN_OPC;
+
+ /* Enable on-pad vertical and horizontal scrolling */
+ fsp_onpad_vscr(psmouse, true);
+ fsp_onpad_hscr(psmouse, true);
+ } else {
+ /* Enable absolute coordinates output for Cx/Dx hardware */
+ if (fsp_reg_write(psmouse, FSP_REG_SWC1,
+ FSP_BIT_SWC1_EN_ABS_1F |
+ FSP_BIT_SWC1_EN_ABS_2F |
+ FSP_BIT_SWC1_EN_FUP_OUT |
+ FSP_BIT_SWC1_EN_ABS_CON)) {
+ psmouse_err(psmouse,
+ "Unable to enable absolute coordinates output.\n");
+ return -EIO;
+ }
}
- /*
- * Enable OPC tags such that driver can tell the difference between
- * on-pad and real button click
- */
- if (fsp_opc_tag_enable(psmouse, true))
- dev_warn(&psmouse->ps2dev.serio->dev,
- "Failed to enable OPC tag mode.\n");
+ return 0;
+}
- /* Enable on-pad vertical and horizontal scrolling */
- fsp_onpad_vscr(psmouse, true);
- fsp_onpad_hscr(psmouse, true);
+static int fsp_set_input_params(struct psmouse *psmouse)
+{
+ struct input_dev *dev = psmouse->dev;
+ struct fsp_data *pad = psmouse->private;
+
+ if (pad->ver < FSP_VER_STL3888_C0) {
+ __set_bit(BTN_MIDDLE, dev->keybit);
+ __set_bit(BTN_BACK, dev->keybit);
+ __set_bit(BTN_FORWARD, dev->keybit);
+ __set_bit(REL_WHEEL, dev->relbit);
+ __set_bit(REL_HWHEEL, dev->relbit);
+ } else {
+ /*
+ * Hardware prior to Cx performs much better in relative mode;
+ * hence, only enable absolute coordinates output as well as
+ * multi-touch output for the newer hardware.
+ *
+ * Maximum coordinates can be computed as:
+ *
+ * number of scanlines * 64 - 57
+ *
+ * where number of X/Y scanline lines are 16/12.
+ */
+ int abs_x = 967, abs_y = 711;
+
+ __set_bit(EV_ABS, dev->evbit);
+ __clear_bit(EV_REL, dev->evbit);
+ __set_bit(BTN_TOUCH, dev->keybit);
+ __set_bit(BTN_TOOL_FINGER, dev->keybit);
+ __set_bit(BTN_TOOL_DOUBLETAP, dev->keybit);
+ __set_bit(INPUT_PROP_SEMI_MT, dev->propbit);
+
+ 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_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);
+ }
return 0;
}
@@ -833,18 +992,16 @@ static int fsp_reconnect(struct psmouse *psmouse)
int fsp_init(struct psmouse *psmouse)
{
struct fsp_data *priv;
- int ver, rev, buttons;
+ int ver, rev;
int error;
if (fsp_get_version(psmouse, &ver) ||
- fsp_get_revision(psmouse, &rev) ||
- fsp_get_buttons(psmouse, &buttons)) {
+ fsp_get_revision(psmouse, &rev)) {
return -ENODEV;
}
- psmouse_info(psmouse,
- "Finger Sensing Pad, hw: %d.%d.%d, sw: %s, buttons: %d\n",
- ver >> 4, ver & 0x0F, rev, fsp_drv_ver, buttons & 7);
+ psmouse_info(psmouse, "Finger Sensing Pad, hw: %d.%d.%d, sw: %s\n",
+ ver >> 4, ver & 0x0F, rev, fsp_drv_ver);
psmouse->private = priv = kzalloc(sizeof(struct fsp_data), GFP_KERNEL);
if (!priv)
@@ -852,17 +1009,6 @@ int fsp_init(struct psmouse *psmouse)
priv->ver = ver;
priv->rev = rev;
- priv->buttons = buttons;
-
- /* enable on-pad click by default */
- priv->flags |= FSPDRV_FLAG_EN_OPC;
-
- /* Set up various supported input event bits */
- __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
- __set_bit(BTN_BACK, psmouse->dev->keybit);
- __set_bit(BTN_FORWARD, psmouse->dev->keybit);
- __set_bit(REL_WHEEL, psmouse->dev->relbit);
- __set_bit(REL_HWHEEL, psmouse->dev->relbit);
psmouse->protocol_handler = fsp_process_byte;
psmouse->disconnect = fsp_disconnect;
@@ -870,16 +1016,20 @@ int fsp_init(struct psmouse *psmouse)
psmouse->cleanup = fsp_reset;
psmouse->pktsize = 4;
- /* set default packet output based on number of buttons we found */
error = fsp_activate_protocol(psmouse);
if (error)
goto err_out;
+ /* Set up various supported input event bits */
+ error = fsp_set_input_params(psmouse);
+ if (error)
+ goto err_out;
+
error = sysfs_create_group(&psmouse->ps2dev.serio->dev.kobj,
&fsp_attribute_group);
if (error) {
- dev_err(&psmouse->ps2dev.serio->dev,
- "Failed to create sysfs attributes (%d)", error);
+ psmouse_err(psmouse,
+ "Failed to create sysfs attributes (%d)", error);
goto err_out;
}
diff --git a/drivers/input/mouse/sentelic.h b/drivers/input/mouse/sentelic.h
index 2e4af24f8c1..334de19e5dd 100644
--- a/drivers/input/mouse/sentelic.h
+++ b/drivers/input/mouse/sentelic.h
@@ -2,7 +2,7 @@
* Finger Sensing Pad PS/2 mouse driver.
*
* Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
- * Copyright (C) 2005-2011 Tai-hwa Liang, Sentelic Corporation.
+ * Copyright (C) 2005-2012 Tai-hwa Liang, Sentelic Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -55,6 +55,16 @@
#define FSP_BIT_FIX_HSCR BIT(5)
#define FSP_BIT_DRAG_LOCK BIT(6)
+#define FSP_REG_SWC1 (0x90)
+#define FSP_BIT_SWC1_EN_ABS_1F BIT(0)
+#define FSP_BIT_SWC1_EN_GID BIT(1)
+#define FSP_BIT_SWC1_EN_ABS_2F BIT(2)
+#define FSP_BIT_SWC1_EN_FUP_OUT BIT(3)
+#define FSP_BIT_SWC1_EN_ABS_CON BIT(4)
+#define FSP_BIT_SWC1_GST_GRP0 BIT(5)
+#define FSP_BIT_SWC1_GST_GRP1 BIT(6)
+#define FSP_BIT_SWC1_BX_COMPAT BIT(7)
+
/* Finger-sensing Pad packet formating related definitions */
/* absolute packet type */
@@ -64,12 +74,32 @@
#define FSP_PKT_TYPE_NORMAL_OPC (0x03)
#define FSP_PKT_TYPE_SHIFT (6)
+/* bit definitions for the first byte of report packet */
+#define FSP_PB0_LBTN BIT(0)
+#define FSP_PB0_RBTN BIT(1)
+#define FSP_PB0_MBTN BIT(2)
+#define FSP_PB0_MFMC_FGR2 FSP_PB0_MBTN
+#define FSP_PB0_MUST_SET BIT(3)
+#define FSP_PB0_PHY_BTN BIT(4)
+#define FSP_PB0_MFMC BIT(5)
+
+/* hardware revisions */
+#define FSP_VER_STL3888_A4 (0xC1)
+#define FSP_VER_STL3888_B0 (0xD0)
+#define FSP_VER_STL3888_B1 (0xD1)
+#define FSP_VER_STL3888_B2 (0xD2)
+#define FSP_VER_STL3888_C0 (0xE0)
+#define FSP_VER_STL3888_C1 (0xE1)
+#define FSP_VER_STL3888_D0 (0xE2)
+#define FSP_VER_STL3888_D1 (0xE3)
+#define FSP_VER_STL3888_E0 (0xE4)
+
#ifdef __KERNEL__
struct fsp_data {
unsigned char ver; /* hardware version */
unsigned char rev; /* hardware revison */
- unsigned char buttons; /* Number of buttons */
+ unsigned int buttons; /* Number of buttons */
unsigned int flags;
#define FSPDRV_FLAG_EN_OPC (0x001) /* enable on-pad clicking */
@@ -78,6 +108,7 @@ struct fsp_data {
unsigned char last_reg; /* Last register we requested read from */
unsigned char last_val;
+ unsigned int last_mt_fgr; /* Last seen finger(multitouch) */
};
#ifdef CONFIG_MOUSE_PS2_SENTELIC
diff --git a/drivers/input/mouse/synaptics_i2c.c b/drivers/input/mouse/synaptics_i2c.c
index 1c58aafa523..f14675702c0 100644
--- a/drivers/input/mouse/synaptics_i2c.c
+++ b/drivers/input/mouse/synaptics_i2c.c
@@ -672,18 +672,7 @@ static struct i2c_driver synaptics_i2c_driver = {
.id_table = synaptics_i2c_id_table,
};
-static int __init synaptics_i2c_init(void)
-{
- return i2c_add_driver(&synaptics_i2c_driver);
-}
-
-static void __exit synaptics_i2c_exit(void)
-{
- i2c_del_driver(&synaptics_i2c_driver);
-}
-
-module_init(synaptics_i2c_init);
-module_exit(synaptics_i2c_exit);
+module_i2c_driver(synaptics_i2c_driver);
MODULE_DESCRIPTION("Synaptics I2C touchpad driver");
MODULE_AUTHOR("Mike Rapoport, Igor Grinberg, Compulab");
diff --git a/drivers/input/mouse/synaptics_usb.c b/drivers/input/mouse/synaptics_usb.c
new file mode 100644
index 00000000000..3c5eaaa5d15
--- /dev/null
+++ b/drivers/input/mouse/synaptics_usb.c
@@ -0,0 +1,557 @@
+/*
+ * USB Synaptics device driver
+ *
+ * Copyright (c) 2002 Rob Miller (rob@inpharmatica . co . uk)
+ * Copyright (c) 2003 Ron Lee (ron@debian.org)
+ * cPad driver for kernel 2.4
+ *
+ * Copyright (c) 2004 Jan Steinhoff (cpad@jan-steinhoff . de)
+ * Copyright (c) 2004 Ron Lee (ron@debian.org)
+ * rewritten for kernel 2.6
+ *
+ * cPad display character device part is not included. It can be found at
+ * http://jan-steinhoff.de/linux/synaptics-usb.html
+ *
+ * Bases on: usb_skeleton.c v2.2 by Greg Kroah-Hartman
+ * drivers/hid/usbhid/usbmouse.c by Vojtech Pavlik
+ * drivers/input/mouse/synaptics.c by Peter Osterlund
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * Trademarks are the property of their respective owners.
+ */
+
+/*
+ * There are three different types of Synaptics USB devices: Touchpads,
+ * touchsticks (or trackpoints), and touchscreens. Touchpads are well supported
+ * by this driver, touchstick support has not been tested much yet, and
+ * touchscreens have not been tested at all.
+ *
+ * Up to three alternate settings are possible:
+ * setting 0: one int endpoint for relative movement (used by usbhid.ko)
+ * setting 1: one int endpoint for absolute finger position
+ * setting 2 (cPad only): one int endpoint for absolute finger position and
+ * two bulk endpoints for the display (in/out)
+ * This driver uses setting 1.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/usb.h>
+#include <linux/input.h>
+#include <linux/usb/input.h>
+
+#define USB_VENDOR_ID_SYNAPTICS 0x06cb
+#define USB_DEVICE_ID_SYNAPTICS_TP 0x0001 /* Synaptics USB TouchPad */
+#define USB_DEVICE_ID_SYNAPTICS_INT_TP 0x0002 /* Integrated USB TouchPad */
+#define USB_DEVICE_ID_SYNAPTICS_CPAD 0x0003 /* Synaptics cPad */
+#define USB_DEVICE_ID_SYNAPTICS_TS 0x0006 /* Synaptics TouchScreen */
+#define USB_DEVICE_ID_SYNAPTICS_STICK 0x0007 /* Synaptics USB Styk */
+#define USB_DEVICE_ID_SYNAPTICS_WP 0x0008 /* Synaptics USB WheelPad */
+#define USB_DEVICE_ID_SYNAPTICS_COMP_TP 0x0009 /* Composite USB TouchPad */
+#define USB_DEVICE_ID_SYNAPTICS_WTP 0x0010 /* Wireless TouchPad */
+#define USB_DEVICE_ID_SYNAPTICS_DPAD 0x0013 /* DisplayPad */
+
+#define SYNUSB_TOUCHPAD (1 << 0)
+#define SYNUSB_STICK (1 << 1)
+#define SYNUSB_TOUCHSCREEN (1 << 2)
+#define SYNUSB_AUXDISPLAY (1 << 3) /* For cPad */
+#define SYNUSB_COMBO (1 << 4) /* Composite device (TP + stick) */
+#define SYNUSB_IO_ALWAYS (1 << 5)
+
+#define USB_DEVICE_SYNAPTICS(prod, kind) \
+ USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, \
+ USB_DEVICE_ID_SYNAPTICS_##prod), \
+ .driver_info = (kind),
+
+#define SYNUSB_RECV_SIZE 8
+
+#define XMIN_NOMINAL 1472
+#define XMAX_NOMINAL 5472
+#define YMIN_NOMINAL 1408
+#define YMAX_NOMINAL 4448
+
+struct synusb {
+ struct usb_device *udev;
+ struct usb_interface *intf;
+ struct urb *urb;
+ unsigned char *data;
+
+ /* input device related data structures */
+ struct input_dev *input;
+ char name[128];
+ char phys[64];
+
+ /* characteristics of the device */
+ unsigned long flags;
+};
+
+static void synusb_report_buttons(struct synusb *synusb)
+{
+ struct input_dev *input_dev = synusb->input;
+
+ input_report_key(input_dev, BTN_LEFT, synusb->data[1] & 0x04);
+ input_report_key(input_dev, BTN_RIGHT, synusb->data[1] & 0x01);
+ input_report_key(input_dev, BTN_MIDDLE, synusb->data[1] & 0x02);
+}
+
+static void synusb_report_stick(struct synusb *synusb)
+{
+ struct input_dev *input_dev = synusb->input;
+ int x, y;
+ unsigned int pressure;
+
+ pressure = synusb->data[6];
+ x = (s16)(be16_to_cpup((__be16 *)&synusb->data[2]) << 3) >> 7;
+ y = (s16)(be16_to_cpup((__be16 *)&synusb->data[4]) << 3) >> 7;
+
+ if (pressure > 0) {
+ input_report_rel(input_dev, REL_X, x);
+ input_report_rel(input_dev, REL_Y, -y);
+ }
+
+ input_report_abs(input_dev, ABS_PRESSURE, pressure);
+
+ synusb_report_buttons(synusb);
+
+ input_sync(input_dev);
+}
+
+static void synusb_report_touchpad(struct synusb *synusb)
+{
+ struct input_dev *input_dev = synusb->input;
+ unsigned int num_fingers, tool_width;
+ unsigned int x, y;
+ unsigned int pressure, w;
+
+ pressure = synusb->data[6];
+ x = be16_to_cpup((__be16 *)&synusb->data[2]);
+ y = be16_to_cpup((__be16 *)&synusb->data[4]);
+ w = synusb->data[0] & 0x0f;
+
+ if (pressure > 0) {
+ num_fingers = 1;
+ tool_width = 5;
+ switch (w) {
+ case 0 ... 1:
+ num_fingers = 2 + w;
+ break;
+
+ case 2: /* pen, pretend its a finger */
+ break;
+
+ case 4 ... 15:
+ tool_width = w;
+ break;
+ }
+ } else {
+ num_fingers = 0;
+ tool_width = 0;
+ }
+
+ /*
+ * Post events
+ * BTN_TOUCH has to be first as mousedev relies on it when doing
+ * absolute -> relative conversion
+ */
+
+ if (pressure > 30)
+ input_report_key(input_dev, BTN_TOUCH, 1);
+ if (pressure < 25)
+ input_report_key(input_dev, BTN_TOUCH, 0);
+
+ if (num_fingers > 0) {
+ input_report_abs(input_dev, ABS_X, x);
+ input_report_abs(input_dev, ABS_Y,
+ YMAX_NOMINAL + YMIN_NOMINAL - y);
+ }
+
+ input_report_abs(input_dev, ABS_PRESSURE, pressure);
+ input_report_abs(input_dev, ABS_TOOL_WIDTH, tool_width);
+
+ input_report_key(input_dev, BTN_TOOL_FINGER, num_fingers == 1);
+ input_report_key(input_dev, BTN_TOOL_DOUBLETAP, num_fingers == 2);
+ input_report_key(input_dev, BTN_TOOL_TRIPLETAP, num_fingers == 3);
+
+ synusb_report_buttons(synusb);
+ if (synusb->flags & SYNUSB_AUXDISPLAY)
+ input_report_key(input_dev, BTN_MIDDLE, synusb->data[1] & 0x08);
+
+ input_sync(input_dev);
+}
+
+static void synusb_irq(struct urb *urb)
+{
+ struct synusb *synusb = urb->context;
+ int error;
+
+ /* Check our status in case we need to bail out early. */
+ switch (urb->status) {
+ case 0:
+ usb_mark_last_busy(synusb->udev);
+ break;
+
+ /* Device went away so don't keep trying to read from it. */
+ case -ECONNRESET:
+ case -ENOENT:
+ case -ESHUTDOWN:
+ return;
+
+ default:
+ goto resubmit;
+ break;
+ }
+
+ if (synusb->flags & SYNUSB_STICK)
+ synusb_report_stick(synusb);
+ else
+ synusb_report_touchpad(synusb);
+
+resubmit:
+ error = usb_submit_urb(urb, GFP_ATOMIC);
+ if (error && error != -EPERM)
+ dev_err(&synusb->intf->dev,
+ "%s - usb_submit_urb failed with result: %d",
+ __func__, error);
+}
+
+static struct usb_endpoint_descriptor *
+synusb_get_in_endpoint(struct usb_host_interface *iface)
+{
+
+ struct usb_endpoint_descriptor *endpoint;
+ int i;
+
+ for (i = 0; i < iface->desc.bNumEndpoints; ++i) {
+ endpoint = &iface->endpoint[i].desc;
+
+ if (usb_endpoint_is_int_in(endpoint)) {
+ /* we found our interrupt in endpoint */
+ return endpoint;
+ }
+ }
+
+ return NULL;
+}
+
+static int synusb_open(struct input_dev *dev)
+{
+ struct synusb *synusb = input_get_drvdata(dev);
+ int retval;
+
+ retval = usb_autopm_get_interface(synusb->intf);
+ if (retval) {
+ dev_err(&synusb->intf->dev,
+ "%s - usb_autopm_get_interface failed, error: %d\n",
+ __func__, retval);
+ return retval;
+ }
+
+ retval = usb_submit_urb(synusb->urb, GFP_KERNEL);
+ if (retval) {
+ dev_err(&synusb->intf->dev,
+ "%s - usb_submit_urb failed, error: %d\n",
+ __func__, retval);
+ retval = -EIO;
+ goto out;
+ }
+
+ synusb->intf->needs_remote_wakeup = 1;
+
+out:
+ usb_autopm_put_interface(synusb->intf);
+ return retval;
+}
+
+static void synusb_close(struct input_dev *dev)
+{
+ struct synusb *synusb = input_get_drvdata(dev);
+ int autopm_error;
+
+ autopm_error = usb_autopm_get_interface(synusb->intf);
+
+ usb_kill_urb(synusb->urb);
+ synusb->intf->needs_remote_wakeup = 0;
+
+ if (!autopm_error)
+ usb_autopm_put_interface(synusb->intf);
+}
+
+static int synusb_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct usb_device *udev = interface_to_usbdev(intf);
+ struct usb_endpoint_descriptor *ep;
+ struct synusb *synusb;
+ struct input_dev *input_dev;
+ unsigned int intf_num = intf->cur_altsetting->desc.bInterfaceNumber;
+ unsigned int altsetting = min(intf->num_altsetting, 1U);
+ int error;
+
+ error = usb_set_interface(udev, intf_num, altsetting);
+ if (error) {
+ dev_err(&udev->dev,
+ "Can not set alternate setting to %i, error: %i",
+ altsetting, error);
+ return error;
+ }
+
+ ep = synusb_get_in_endpoint(intf->cur_altsetting);
+ if (!ep)
+ return -ENODEV;
+
+ synusb = kzalloc(sizeof(*synusb), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!synusb || !input_dev) {
+ error = -ENOMEM;
+ goto err_free_mem;
+ }
+
+ synusb->udev = udev;
+ synusb->intf = intf;
+ synusb->input = input_dev;
+
+ synusb->flags = id->driver_info;
+ if (synusb->flags & SYNUSB_COMBO) {
+ /*
+ * This is a combo device, we need to set proper
+ * capability, depending on the interface.
+ */
+ synusb->flags |= intf_num == 1 ?
+ SYNUSB_STICK : SYNUSB_TOUCHPAD;
+ }
+
+ synusb->urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!synusb->urb) {
+ error = -ENOMEM;
+ goto err_free_mem;
+ }
+
+ synusb->data = usb_alloc_coherent(udev, SYNUSB_RECV_SIZE, GFP_KERNEL,
+ &synusb->urb->transfer_dma);
+ if (!synusb->data) {
+ error = -ENOMEM;
+ goto err_free_urb;
+ }
+
+ usb_fill_int_urb(synusb->urb, udev,
+ usb_rcvintpipe(udev, ep->bEndpointAddress),
+ synusb->data, SYNUSB_RECV_SIZE,
+ synusb_irq, synusb,
+ ep->bInterval);
+ synusb->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+ if (udev->manufacturer)
+ strlcpy(synusb->name, udev->manufacturer,
+ sizeof(synusb->name));
+
+ if (udev->product) {
+ if (udev->manufacturer)
+ strlcat(synusb->name, " ", sizeof(synusb->name));
+ strlcat(synusb->name, udev->product, sizeof(synusb->name));
+ }
+
+ if (!strlen(synusb->name))
+ snprintf(synusb->name, sizeof(synusb->name),
+ "USB Synaptics Device %04x:%04x",
+ le16_to_cpu(udev->descriptor.idVendor),
+ le16_to_cpu(udev->descriptor.idProduct));
+
+ if (synusb->flags & SYNUSB_STICK)
+ strlcat(synusb->name, " (Stick) ", sizeof(synusb->name));
+
+ usb_make_path(udev, synusb->phys, sizeof(synusb->phys));
+ strlcat(synusb->phys, "/input0", sizeof(synusb->phys));
+
+ input_dev->name = synusb->name;
+ input_dev->phys = synusb->phys;
+ usb_to_input_id(udev, &input_dev->id);
+ input_dev->dev.parent = &synusb->intf->dev;
+
+ if (!(synusb->flags & SYNUSB_IO_ALWAYS)) {
+ input_dev->open = synusb_open;
+ input_dev->close = synusb_close;
+ }
+
+ input_set_drvdata(input_dev, synusb);
+
+ __set_bit(EV_ABS, input_dev->evbit);
+ __set_bit(EV_KEY, input_dev->evbit);
+
+ if (synusb->flags & SYNUSB_STICK) {
+ __set_bit(EV_REL, input_dev->evbit);
+ __set_bit(REL_X, input_dev->relbit);
+ __set_bit(REL_Y, input_dev->relbit);
+ input_set_abs_params(input_dev, ABS_PRESSURE, 0, 127, 0, 0);
+ } else {
+ input_set_abs_params(input_dev, ABS_X,
+ XMIN_NOMINAL, XMAX_NOMINAL, 0, 0);
+ input_set_abs_params(input_dev, ABS_Y,
+ YMIN_NOMINAL, YMAX_NOMINAL, 0, 0);
+ input_set_abs_params(input_dev, ABS_PRESSURE, 0, 255, 0, 0);
+ input_set_abs_params(input_dev, ABS_TOOL_WIDTH, 0, 15, 0, 0);
+ __set_bit(BTN_TOUCH, input_dev->keybit);
+ __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
+ __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
+ __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
+ }
+
+ __set_bit(BTN_LEFT, input_dev->keybit);
+ __set_bit(BTN_RIGHT, input_dev->keybit);
+ __set_bit(BTN_MIDDLE, input_dev->keybit);
+
+ usb_set_intfdata(intf, synusb);
+
+ if (synusb->flags & SYNUSB_IO_ALWAYS) {
+ error = synusb_open(input_dev);
+ if (error)
+ goto err_free_dma;
+ }
+
+ error = input_register_device(input_dev);
+ if (error) {
+ dev_err(&udev->dev,
+ "Failed to register input device, error %d\n",
+ error);
+ goto err_stop_io;
+ }
+
+ return 0;
+
+err_stop_io:
+ if (synusb->flags & SYNUSB_IO_ALWAYS)
+ synusb_close(synusb->input);
+err_free_dma:
+ usb_free_coherent(udev, SYNUSB_RECV_SIZE, synusb->data,
+ synusb->urb->transfer_dma);
+err_free_urb:
+ usb_free_urb(synusb->urb);
+err_free_mem:
+ input_free_device(input_dev);
+ kfree(synusb);
+ usb_set_intfdata(intf, NULL);
+
+ return error;
+}
+
+static void synusb_disconnect(struct usb_interface *intf)
+{
+ struct synusb *synusb = usb_get_intfdata(intf);
+ struct usb_device *udev = interface_to_usbdev(intf);
+
+ if (synusb->flags & SYNUSB_IO_ALWAYS)
+ synusb_close(synusb->input);
+
+ input_unregister_device(synusb->input);
+
+ usb_free_coherent(udev, SYNUSB_RECV_SIZE, synusb->data,
+ synusb->urb->transfer_dma);
+ usb_free_urb(synusb->urb);
+ kfree(synusb);
+
+ usb_set_intfdata(intf, NULL);
+}
+
+static int synusb_suspend(struct usb_interface *intf, pm_message_t message)
+{
+ struct synusb *synusb = usb_get_intfdata(intf);
+ struct input_dev *input_dev = synusb->input;
+
+ mutex_lock(&input_dev->mutex);
+ usb_kill_urb(synusb->urb);
+ mutex_unlock(&input_dev->mutex);
+
+ return 0;
+}
+
+static int synusb_resume(struct usb_interface *intf)
+{
+ struct synusb *synusb = usb_get_intfdata(intf);
+ struct input_dev *input_dev = synusb->input;
+ int retval = 0;
+
+ mutex_lock(&input_dev->mutex);
+
+ if ((input_dev->users || (synusb->flags & SYNUSB_IO_ALWAYS)) &&
+ usb_submit_urb(synusb->urb, GFP_NOIO) < 0) {
+ retval = -EIO;
+ }
+
+ mutex_unlock(&input_dev->mutex);
+
+ return retval;
+}
+
+static int synusb_pre_reset(struct usb_interface *intf)
+{
+ struct synusb *synusb = usb_get_intfdata(intf);
+ struct input_dev *input_dev = synusb->input;
+
+ mutex_lock(&input_dev->mutex);
+ usb_kill_urb(synusb->urb);
+
+ return 0;
+}
+
+static int synusb_post_reset(struct usb_interface *intf)
+{
+ struct synusb *synusb = usb_get_intfdata(intf);
+ struct input_dev *input_dev = synusb->input;
+ int retval = 0;
+
+ if ((input_dev->users || (synusb->flags & SYNUSB_IO_ALWAYS)) &&
+ usb_submit_urb(synusb->urb, GFP_NOIO) < 0) {
+ retval = -EIO;
+ }
+
+ mutex_unlock(&input_dev->mutex);
+
+ return retval;
+}
+
+static int synusb_reset_resume(struct usb_interface *intf)
+{
+ return synusb_resume(intf);
+}
+
+static struct usb_device_id synusb_idtable[] = {
+ { USB_DEVICE_SYNAPTICS(TP, SYNUSB_TOUCHPAD) },
+ { USB_DEVICE_SYNAPTICS(INT_TP, SYNUSB_TOUCHPAD) },
+ { USB_DEVICE_SYNAPTICS(CPAD,
+ SYNUSB_TOUCHPAD | SYNUSB_AUXDISPLAY | SYNUSB_IO_ALWAYS) },
+ { USB_DEVICE_SYNAPTICS(TS, SYNUSB_TOUCHSCREEN) },
+ { USB_DEVICE_SYNAPTICS(STICK, SYNUSB_STICK) },
+ { USB_DEVICE_SYNAPTICS(WP, SYNUSB_TOUCHPAD) },
+ { USB_DEVICE_SYNAPTICS(COMP_TP, SYNUSB_COMBO) },
+ { USB_DEVICE_SYNAPTICS(WTP, SYNUSB_TOUCHPAD) },
+ { USB_DEVICE_SYNAPTICS(DPAD, SYNUSB_TOUCHPAD) },
+ { }
+};
+MODULE_DEVICE_TABLE(usb, synusb_idtable);
+
+static struct usb_driver synusb_driver = {
+ .name = "synaptics_usb",
+ .probe = synusb_probe,
+ .disconnect = synusb_disconnect,
+ .id_table = synusb_idtable,
+ .suspend = synusb_suspend,
+ .resume = synusb_resume,
+ .pre_reset = synusb_pre_reset,
+ .post_reset = synusb_post_reset,
+ .reset_resume = synusb_reset_resume,
+ .supports_autosuspend = 1,
+};
+
+module_usb_driver(synusb_driver);
+
+MODULE_AUTHOR("Rob Miller <rob@inpharmatica.co.uk>, "
+ "Ron Lee <ron@debian.org>, "
+ "Jan Steinhoff <cpad@jan-steinhoff.de>");
+MODULE_DESCRIPTION("Synaptics USB device driver");
+MODULE_LICENSE("GPL");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-10-10 16:26:18 +0000