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-rw-r--r--drivers/input/mouse/amimouse.c1
-rw-r--r--drivers/input/mouse/atarimouse.c1
-rw-r--r--drivers/input/mouse/sentelic.c294
-rw-r--r--drivers/input/mouse/sentelic.h35
4 files changed, 257 insertions, 74 deletions
diff --git a/drivers/input/mouse/amimouse.c b/drivers/input/mouse/amimouse.c
index ff5f61a0fd3a..5fa99341a39d 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 5c4a692bf73a..d1c43236b125 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/sentelic.c b/drivers/input/mouse/sentelic.c
index 2a77a52d2e62..a977bfaa6821 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";
@@ -128,8 +132,9 @@ static int fsp_reg_read(struct psmouse *psmouse, int reg_addr, int *reg_val)
out:
ps2_end_command(ps2dev);
psmouse_activate(psmouse);
- dev_dbg(&ps2dev->serio->dev, "READ REG: 0x%02x is 0x%02x (rc = %d)\n",
- reg_addr, *reg_val, rc);
+ psmouse_dbg(psmouse,
+ "READ REG: 0x%02x is 0x%02x (rc = %d)\n",
+ reg_addr, *reg_val, rc);
return rc;
}
@@ -179,8 +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;
}
@@ -237,8 +243,9 @@ static int fsp_page_reg_read(struct psmouse *psmouse, int *reg_val)
out:
ps2_end_command(ps2dev);
psmouse_activate(psmouse);
- dev_dbg(&ps2dev->serio->dev, "READ PAGE REG: 0x%02x (rc = %d)\n",
- *reg_val, rc);
+ psmouse_dbg(psmouse,
+ "READ PAGE REG: 0x%02x (rc = %d)\n",
+ *reg_val, rc);
return rc;
}
@@ -274,8 +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;
}
@@ -319,7 +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;
}
@@ -336,8 +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;
}
@@ -615,18 +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);
@@ -635,17 +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)
@@ -655,16 +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:
@@ -711,8 +812,6 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
input_sync(dev);
- fsp_packet_debug(packet);
-
return PSMOUSE_FULL_PACKET;
}
@@ -736,42 +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;
}
@@ -829,18 +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)
@@ -848,17 +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;
@@ -866,16 +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 2e4af24f8c15..334de19e5ddb 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
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 15:09:35 +0300