Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (22 commits)
Input: ALPS - add interleaved protocol support (Dell E6x00 series)
Input: keyboard - don't override beep with a bell
Input: altera_ps2 - fix test of unsigned in altera_ps2_probe()
Input: add mc13783 touchscreen driver
Input: ep93xx_keypad - update driver to new core support
Input: wacom - separate pen from express keys on Graphire
Input: wacom - add defines for data packet report IDs
Input: wacom - add support for new LCD tablets
Input: wacom - add defines for packet lengths of various devices
Input: wacom - ensure the device is initialized properly upon resume
Input: at32psif - do not sleep in atomic context
Input: i8042 - add Gigabyte M1022M to the noloop list
Input: i8042 - allow installing platform filters for incoming data
Input: i8042 - fix locking in interrupt routine
Input: ALPS - do not set REL_X/REL_Y capabilities on the touchpad
Input: document use of input_event() function
Input: sa1111ps2 - annotate probe() and remove() methods
Input: ambakmi - annotate probe() and remove() methods
Input: gscps2 - fix probe() and remove() annotations
Input: altera_ps2 - add annotations to probe and remove methods
...
diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h b/arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h
index 83f31cd..62d1742 100644
--- a/arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h
+++ b/arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h
@@ -5,9 +5,6 @@
#ifndef __ASM_ARCH_EP93XX_KEYPAD_H
#define __ASM_ARCH_EP93XX_KEYPAD_H
-#define MAX_MATRIX_KEY_ROWS (8)
-#define MAX_MATRIX_KEY_COLS (8)
-
/* flags for the ep93xx_keypad driver */
#define EP93XX_KEYPAD_DISABLE_3_KEY (1<<0) /* disable 3-key reset */
#define EP93XX_KEYPAD_DIAG_MODE (1<<1) /* diagnostic mode */
@@ -18,8 +15,6 @@
/**
* struct ep93xx_keypad_platform_data - platform specific device structure
- * @matrix_key_rows: number of rows in the keypad matrix
- * @matrix_key_cols: number of columns in the keypad matrix
* @matrix_key_map: array of keycodes defining the keypad matrix
* @matrix_key_map_size: ARRAY_SIZE(matrix_key_map)
* @debounce: debounce start count; terminal count is 0xff
@@ -27,8 +22,6 @@
* @flags: see above
*/
struct ep93xx_keypad_platform_data {
- unsigned int matrix_key_rows;
- unsigned int matrix_key_cols;
unsigned int *matrix_key_map;
int matrix_key_map_size;
unsigned int debounce;
@@ -36,7 +29,7 @@
unsigned int flags;
};
-/* macro for creating the matrix_key_map table */
-#define KEY(row, col, val) (((row) << 28) | ((col) << 24) | (val))
+#define EP93XX_MATRIX_ROWS (8)
+#define EP93XX_MATRIX_COLS (8)
#endif /* __ASM_ARCH_EP93XX_KEYPAD_H */
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 5619007..f706b1d 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -233,7 +233,8 @@
}
/*
- * Making beeps and bells.
+ * Making beeps and bells. Note that we prefer beeps to bells, but when
+ * shutting the sound off we do both.
*/
static int kd_sound_helper(struct input_handle *handle, void *data)
@@ -242,9 +243,12 @@
struct input_dev *dev = handle->dev;
if (test_bit(EV_SND, dev->evbit)) {
- if (test_bit(SND_TONE, dev->sndbit))
+ if (test_bit(SND_TONE, dev->sndbit)) {
input_inject_event(handle, EV_SND, SND_TONE, *hz);
- if (test_bit(SND_BELL, handle->dev->sndbit))
+ if (*hz)
+ return 0;
+ }
+ if (test_bit(SND_BELL, dev->sndbit))
input_inject_event(handle, EV_SND, SND_BELL, *hz ? 1 : 0);
}
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 5c16001..ab06071 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -296,9 +296,15 @@
* @value: value of the event
*
* This function should be used by drivers implementing various input
- * devices. See also input_inject_event().
+ * devices to report input events. See also input_inject_event().
+ *
+ * NOTE: input_event() may be safely used right after input device was
+ * allocated with input_allocate_device(), even before it is registered
+ * with input_register_device(), but the event will not reach any of the
+ * input handlers. Such early invocation of input_event() may be used
+ * to 'seed' initial state of a switch or initial position of absolute
+ * axis, etc.
*/
-
void input_event(struct input_dev *dev,
unsigned int type, unsigned int code, int value)
{
diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
index 181d30e..e457404 100644
--- a/drivers/input/keyboard/ep93xx_keypad.c
+++ b/drivers/input/keyboard/ep93xx_keypad.c
@@ -22,11 +22,11 @@
#include <linux/platform_device.h>
#include <linux/interrupt.h>
-#include <linux/input.h>
#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/input/matrix_keypad.h>
#include <mach/hardware.h>
-#include <mach/gpio.h>
#include <mach/ep93xx_keypad.h>
/*
@@ -60,38 +60,37 @@
#define KEY_REG_KEY1_MASK (0x0000003f)
#define KEY_REG_KEY1_SHIFT (0)
-#define keypad_readl(off) __raw_readl(keypad->mmio_base + (off))
-#define keypad_writel(v, off) __raw_writel((v), keypad->mmio_base + (off))
-
-#define MAX_MATRIX_KEY_NUM (MAX_MATRIX_KEY_ROWS * MAX_MATRIX_KEY_COLS)
+#define EP93XX_MATRIX_SIZE (EP93XX_MATRIX_ROWS * EP93XX_MATRIX_COLS)
struct ep93xx_keypad {
struct ep93xx_keypad_platform_data *pdata;
-
- struct clk *clk;
struct input_dev *input_dev;
+ struct clk *clk;
+
void __iomem *mmio_base;
- int irq;
- int enabled;
+ unsigned int matrix_keycodes[EP93XX_MATRIX_SIZE];
int key1;
int key2;
- unsigned int matrix_keycodes[MAX_MATRIX_KEY_NUM];
+ int irq;
+
+ bool enabled;
};
static void ep93xx_keypad_build_keycode(struct ep93xx_keypad *keypad)
{
struct ep93xx_keypad_platform_data *pdata = keypad->pdata;
struct input_dev *input_dev = keypad->input_dev;
+ unsigned int *key;
int i;
- for (i = 0; i < pdata->matrix_key_map_size; i++) {
- unsigned int key = pdata->matrix_key_map[i];
- int row = (key >> 28) & 0xf;
- int col = (key >> 24) & 0xf;
- int code = key & 0xffffff;
+ key = &pdata->matrix_key_map[0];
+ for (i = 0; i < pdata->matrix_key_map_size; i++, key++) {
+ int row = KEY_ROW(*key);
+ int col = KEY_COL(*key);
+ int code = KEY_VAL(*key);
keypad->matrix_keycodes[(row << 3) + col] = code;
__set_bit(code, input_dev->keybit);
@@ -102,9 +101,11 @@
{
struct ep93xx_keypad *keypad = dev_id;
struct input_dev *input_dev = keypad->input_dev;
- unsigned int status = keypad_readl(KEY_REG);
+ unsigned int status;
int keycode, key1, key2;
+ status = __raw_readl(keypad->mmio_base + KEY_REG);
+
keycode = (status & KEY_REG_KEY1_MASK) >> KEY_REG_KEY1_SHIFT;
key1 = keypad->matrix_keycodes[keycode];
@@ -152,7 +153,10 @@
struct ep93xx_keypad_platform_data *pdata = keypad->pdata;
unsigned int val = 0;
- clk_set_rate(keypad->clk, pdata->flags & EP93XX_KEYPAD_KDIV);
+ if (pdata->flags & EP93XX_KEYPAD_KDIV)
+ clk_set_rate(keypad->clk, EP93XX_KEYTCHCLK_DIV4);
+ else
+ clk_set_rate(keypad->clk, EP93XX_KEYTCHCLK_DIV16);
if (pdata->flags & EP93XX_KEYPAD_DISABLE_3_KEY)
val |= KEY_INIT_DIS3KY;
@@ -167,7 +171,7 @@
val |= ((pdata->prescale << KEY_INIT_PRSCL_SHIFT) & KEY_INIT_PRSCL_MASK);
- keypad_writel(val, KEY_INIT);
+ __raw_writel(val, keypad->mmio_base + KEY_INIT);
}
static int ep93xx_keypad_open(struct input_dev *pdev)
@@ -177,7 +181,7 @@
if (!keypad->enabled) {
ep93xx_keypad_config(keypad);
clk_enable(keypad->clk);
- keypad->enabled = 1;
+ keypad->enabled = true;
}
return 0;
@@ -189,7 +193,7 @@
if (keypad->enabled) {
clk_disable(keypad->clk);
- keypad->enabled = 0;
+ keypad->enabled = false;
}
}
@@ -211,7 +215,7 @@
if (keypad->enabled) {
clk_disable(keypad->clk);
- keypad->enabled = 0;
+ keypad->enabled = false;
}
mutex_unlock(&input_dev->mutex);
@@ -236,7 +240,7 @@
if (!keypad->enabled) {
ep93xx_keypad_config(keypad);
clk_enable(keypad->clk);
- keypad->enabled = 1;
+ keypad->enabled = true;
}
}
@@ -252,88 +256,56 @@
static int __devinit ep93xx_keypad_probe(struct platform_device *pdev)
{
struct ep93xx_keypad *keypad;
- struct ep93xx_keypad_platform_data *pdata = pdev->dev.platform_data;
struct input_dev *input_dev;
struct resource *res;
- int irq, err, i, gpio;
-
- if (!pdata ||
- !pdata->matrix_key_rows ||
- pdata->matrix_key_rows > MAX_MATRIX_KEY_ROWS ||
- !pdata->matrix_key_cols ||
- pdata->matrix_key_cols > MAX_MATRIX_KEY_COLS) {
- dev_err(&pdev->dev, "invalid or missing platform data\n");
- return -EINVAL;
- }
+ int err;
keypad = kzalloc(sizeof(struct ep93xx_keypad), GFP_KERNEL);
- if (!keypad) {
- dev_err(&pdev->dev, "failed to allocate driver data\n");
+ if (!keypad)
return -ENOMEM;
+
+ keypad->pdata = pdev->dev.platform_data;
+ if (!keypad->pdata) {
+ err = -EINVAL;
+ goto failed_free;
}
- keypad->pdata = pdata;
-
- irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(&pdev->dev, "failed to get keypad irq\n");
+ keypad->irq = platform_get_irq(pdev, 0);
+ if (!keypad->irq) {
err = -ENXIO;
goto failed_free;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
- dev_err(&pdev->dev, "failed to get I/O memory\n");
err = -ENXIO;
goto failed_free;
}
res = request_mem_region(res->start, resource_size(res), pdev->name);
if (!res) {
- dev_err(&pdev->dev, "failed to request I/O memory\n");
err = -EBUSY;
goto failed_free;
}
keypad->mmio_base = ioremap(res->start, resource_size(res));
if (keypad->mmio_base == NULL) {
- dev_err(&pdev->dev, "failed to remap I/O memory\n");
err = -ENXIO;
goto failed_free_mem;
}
- /* Request the needed GPIO's */
- gpio = EP93XX_GPIO_LINE_ROW0;
- for (i = 0; i < keypad->pdata->matrix_key_rows; i++, gpio++) {
- err = gpio_request(gpio, pdev->name);
- if (err) {
- dev_err(&pdev->dev, "failed to request gpio-%d\n",
- gpio);
- goto failed_free_rows;
- }
- }
-
- gpio = EP93XX_GPIO_LINE_COL0;
- for (i = 0; i < keypad->pdata->matrix_key_cols; i++, gpio++) {
- err = gpio_request(gpio, pdev->name);
- if (err) {
- dev_err(&pdev->dev, "failed to request gpio-%d\n",
- gpio);
- goto failed_free_cols;
- }
- }
-
- keypad->clk = clk_get(&pdev->dev, "key_clk");
- if (IS_ERR(keypad->clk)) {
- dev_err(&pdev->dev, "failed to get keypad clock\n");
- err = PTR_ERR(keypad->clk);
+ err = ep93xx_keypad_acquire_gpio(pdev);
+ if (err)
goto failed_free_io;
+
+ keypad->clk = clk_get(&pdev->dev, NULL);
+ if (IS_ERR(keypad->clk)) {
+ err = PTR_ERR(keypad->clk);
+ goto failed_free_gpio;
}
- /* Create and register the input driver */
input_dev = input_allocate_device();
if (!input_dev) {
- dev_err(&pdev->dev, "failed to allocate input device\n");
err = -ENOMEM;
goto failed_put_clk;
}
@@ -358,44 +330,29 @@
ep93xx_keypad_build_keycode(keypad);
platform_set_drvdata(pdev, keypad);
- err = request_irq(irq, ep93xx_keypad_irq_handler, IRQF_DISABLED,
- pdev->name, keypad);
- if (err) {
- dev_err(&pdev->dev, "failed to request IRQ\n");
+ err = request_irq(keypad->irq, ep93xx_keypad_irq_handler,
+ IRQF_DISABLED, pdev->name, keypad);
+ if (err)
goto failed_free_dev;
- }
- keypad->irq = irq;
-
- /* Register the input device */
err = input_register_device(input_dev);
- if (err) {
- dev_err(&pdev->dev, "failed to register input device\n");
+ if (err)
goto failed_free_irq;
- }
device_init_wakeup(&pdev->dev, 1);
return 0;
failed_free_irq:
- free_irq(irq, pdev);
+ free_irq(keypad->irq, pdev);
platform_set_drvdata(pdev, NULL);
failed_free_dev:
input_free_device(input_dev);
failed_put_clk:
clk_put(keypad->clk);
+failed_free_gpio:
+ ep93xx_keypad_release_gpio(pdev);
failed_free_io:
- i = keypad->pdata->matrix_key_cols - 1;
- gpio = EP93XX_GPIO_LINE_COL0 + i;
-failed_free_cols:
- for ( ; i >= 0; i--, gpio--)
- gpio_free(gpio);
- i = keypad->pdata->matrix_key_rows - 1;
- gpio = EP93XX_GPIO_LINE_ROW0 + i;
-failed_free_rows:
- for ( ; i >= 0; i--, gpio--)
- gpio_free(gpio);
iounmap(keypad->mmio_base);
failed_free_mem:
release_mem_region(res->start, resource_size(res));
@@ -408,7 +365,6 @@
{
struct ep93xx_keypad *keypad = platform_get_drvdata(pdev);
struct resource *res;
- int i, gpio;
free_irq(keypad->irq, pdev);
@@ -420,15 +376,7 @@
input_unregister_device(keypad->input_dev);
- i = keypad->pdata->matrix_key_cols - 1;
- gpio = EP93XX_GPIO_LINE_COL0 + i;
- for ( ; i >= 0; i--, gpio--)
- gpio_free(gpio);
-
- i = keypad->pdata->matrix_key_rows - 1;
- gpio = EP93XX_GPIO_LINE_ROW0 + i;
- for ( ; i >= 0; i--, gpio--)
- gpio_free(gpio);
+ ep93xx_keypad_release_gpio(pdev);
iounmap(keypad->mmio_base);
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index a3f492a..f93c2c0 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -5,6 +5,7 @@
* Copyright (c) 2003-2005 Peter Osterlund <petero2@telia.com>
* Copyright (c) 2004 Dmitry Torokhov <dtor@mail.ru>
* Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2009 Sebastian Kapfer <sebastian_kapfer@gmx.net>
*
* ALPS detection, tap switching and status querying info is taken from
* tpconfig utility (by C. Scott Ananian and Bruce Kall).
@@ -28,7 +29,6 @@
#define dbg(format, arg...) do {} while (0)
#endif
-
#define ALPS_OLDPROTO 0x01 /* old style input */
#define ALPS_DUALPOINT 0x02 /* touchpad has trackstick */
#define ALPS_PASS 0x04 /* device has a pass-through port */
@@ -37,7 +37,8 @@
#define ALPS_FW_BK_1 0x10 /* front & back buttons present */
#define ALPS_FW_BK_2 0x20 /* front & back buttons present */
#define ALPS_FOUR_BUTTONS 0x40 /* 4 direction button present */
-
+#define ALPS_PS2_INTERLEAVED 0x80 /* 3-byte PS/2 packet interleaved with
+ 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 */
@@ -58,7 +59,9 @@
{ { 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 */
- { { 0x62, 0x02, 0x14 }, 0xcf, 0xcf, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude E6500 */
+ /* Dell Latitude E5500, E6400, E6500, Precision M4400 */
+ { { 0x62, 0x02, 0x14 }, 0xcf, 0xcf,
+ ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED },
{ { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FOUR_BUTTONS }, /* Dell Vostro 1400 */
};
@@ -69,20 +72,88 @@
*/
/*
- * ALPS abolute Mode - new format
+ * 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 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.
*/
+static bool alps_is_valid_first_byte(const struct alps_model_info *model,
+ unsigned char data)
+{
+ return (data & model->mask0) == model->byte0;
+}
+
+static void alps_report_buttons(struct psmouse *psmouse,
+ struct input_dev *dev1, struct input_dev *dev2,
+ int left, int right, int middle)
+{
+ struct alps_data *priv = psmouse->private;
+ const struct alps_model_info *model = priv->i;
+
+ if (model->flags & ALPS_PS2_INTERLEAVED) {
+ struct input_dev *dev;
+
+ /*
+ * If shared button has already been reported on the
+ * other device (dev2) then this event should be also
+ * sent through that device.
+ */
+ dev = test_bit(BTN_LEFT, dev2->key) ? dev2 : dev1;
+ input_report_key(dev, BTN_LEFT, left);
+
+ dev = test_bit(BTN_RIGHT, dev2->key) ? dev2 : dev1;
+ input_report_key(dev, BTN_RIGHT, right);
+
+ dev = test_bit(BTN_MIDDLE, dev2->key) ? dev2 : dev1;
+ input_report_key(dev, BTN_MIDDLE, middle);
+
+ /*
+ * Sync the _other_ device now, we'll do the first
+ * device later once we report the rest of the events.
+ */
+ input_sync(dev2);
+ } else {
+ /*
+ * For devices with non-interleaved packets we know what
+ * device buttons belong to so we can simply report them.
+ */
+ input_report_key(dev1, BTN_LEFT, left);
+ input_report_key(dev1, BTN_RIGHT, right);
+ input_report_key(dev1, BTN_MIDDLE, middle);
+ }
+}
+
static void alps_process_packet(struct psmouse *psmouse)
{
struct alps_data *priv = psmouse->private;
@@ -93,18 +164,6 @@
int x, y, z, ges, fin, left, right, middle;
int back = 0, forward = 0;
- if ((packet[0] & 0xc8) == 0x08) { /* 3-byte PS/2 packet */
- input_report_key(dev2, BTN_LEFT, packet[0] & 1);
- input_report_key(dev2, BTN_RIGHT, packet[0] & 2);
- input_report_key(dev2, BTN_MIDDLE, packet[0] & 4);
- input_report_rel(dev2, REL_X,
- packet[1] ? packet[1] - ((packet[0] << 4) & 0x100) : 0);
- input_report_rel(dev2, REL_Y,
- packet[2] ? ((packet[0] << 3) & 0x100) - packet[2] : 0);
- input_sync(dev2);
- return;
- }
-
if (model->flags & ALPS_OLDPROTO) {
left = packet[2] & 0x10;
right = packet[2] & 0x08;
@@ -140,18 +199,13 @@
input_report_rel(dev2, REL_X, (x > 383 ? (x - 768) : x));
input_report_rel(dev2, REL_Y, -(y > 255 ? (y - 512) : y));
- input_report_key(dev2, BTN_LEFT, left);
- input_report_key(dev2, BTN_RIGHT, right);
- input_report_key(dev2, BTN_MIDDLE, middle);
+ alps_report_buttons(psmouse, dev2, dev, left, right, middle);
- input_sync(dev);
input_sync(dev2);
return;
}
- input_report_key(dev, BTN_LEFT, left);
- input_report_key(dev, BTN_RIGHT, right);
- input_report_key(dev, BTN_MIDDLE, middle);
+ alps_report_buttons(psmouse, dev, dev2, left, right, middle);
/* Convert hardware tap to a reasonable Z value */
if (ges && !fin)
@@ -202,25 +256,168 @@
input_sync(dev);
}
-static psmouse_ret_t alps_process_byte(struct psmouse *psmouse)
+static void alps_report_bare_ps2_packet(struct psmouse *psmouse,
+ unsigned char packet[],
+ bool report_buttons)
+{
+ struct alps_data *priv = psmouse->private;
+ struct input_dev *dev2 = priv->dev2;
+
+ if (report_buttons)
+ alps_report_buttons(psmouse, dev2, psmouse->dev,
+ packet[0] & 1, packet[0] & 2, packet[0] & 4);
+
+ input_report_rel(dev2, REL_X,
+ packet[1] ? packet[1] - ((packet[0] << 4) & 0x100) : 0);
+ input_report_rel(dev2, REL_Y,
+ packet[2] ? ((packet[0] << 3) & 0x100) - packet[2] : 0);
+
+ input_sync(dev2);
+}
+
+static psmouse_ret_t alps_handle_interleaved_ps2(struct psmouse *psmouse)
{
struct alps_data *priv = psmouse->private;
+ if (psmouse->pktcnt < 6)
+ return PSMOUSE_GOOD_DATA;
+
+ if (psmouse->pktcnt == 6) {
+ /*
+ * Start a timer to flush the packet if it ends up last
+ * 6-byte packet in the stream. Timer needs to fire
+ * psmouse core times out itself. 20 ms should be enough
+ * to decide if we are getting more data or not.
+ */
+ mod_timer(&priv->timer, jiffies + msecs_to_jiffies(20));
+ return PSMOUSE_GOOD_DATA;
+ }
+
+ del_timer(&priv->timer);
+
+ if (psmouse->packet[6] & 0x80) {
+
+ /*
+ * Highest bit is set - that means we either had
+ * complete ALPS packet and this is start of the
+ * next packet or we got garbage.
+ */
+
+ if (((psmouse->packet[3] |
+ psmouse->packet[4] |
+ psmouse->packet[5]) & 0x80) ||
+ (!alps_is_valid_first_byte(priv->i, psmouse->packet[6]))) {
+ dbg("refusing packet %x %x %x %x "
+ "(suspected interleaved ps/2)\n",
+ psmouse->packet[3], psmouse->packet[4],
+ psmouse->packet[5], psmouse->packet[6]);
+ return PSMOUSE_BAD_DATA;
+ }
+
+ alps_process_packet(psmouse);
+
+ /* Continue with the next packet */
+ psmouse->packet[0] = psmouse->packet[6];
+ psmouse->pktcnt = 1;
+
+ } else {
+
+ /*
+ * High bit is 0 - that means that we indeed got a PS/2
+ * packet in the middle of ALPS packet.
+ *
+ * There is also possibility that we got 6-byte ALPS
+ * packet followed by 3-byte packet from trackpoint. We
+ * can not distinguish between these 2 scenarios but
+ * becase the latter is unlikely to happen in course of
+ * normal operation (user would need to press all
+ * buttons on the pad and start moving trackpoint
+ * without touching the pad surface) we assume former.
+ * Even if we are wrong the wost thing that would happen
+ * the cursor would jump but we should not get protocol
+ * desynchronization.
+ */
+
+ alps_report_bare_ps2_packet(psmouse, &psmouse->packet[3],
+ false);
+
+ /*
+ * Continue with the standard ALPS protocol handling,
+ * but make sure we won't process it as an interleaved
+ * packet again, which may happen if all buttons are
+ * pressed. To avoid this let's reset the 4th bit which
+ * is normally 1.
+ */
+ psmouse->packet[3] = psmouse->packet[6] & 0xf7;
+ psmouse->pktcnt = 4;
+ }
+
+ return PSMOUSE_GOOD_DATA;
+}
+
+static void alps_flush_packet(unsigned long data)
+{
+ struct psmouse *psmouse = (struct psmouse *)data;
+
+ serio_pause_rx(psmouse->ps2dev.serio);
+
+ if (psmouse->pktcnt == 6) {
+
+ /*
+ * We did not any more data in reasonable amount of time.
+ * Validate the last 3 bytes and process as a standard
+ * ALPS packet.
+ */
+ if ((psmouse->packet[3] |
+ psmouse->packet[4] |
+ psmouse->packet[5]) & 0x80) {
+ dbg("refusing packet %x %x %x "
+ "(suspected interleaved ps/2)\n",
+ psmouse->packet[3], psmouse->packet[4],
+ psmouse->packet[5]);
+ } else {
+ alps_process_packet(psmouse);
+ }
+ psmouse->pktcnt = 0;
+ }
+
+ serio_continue_rx(psmouse->ps2dev.serio);
+}
+
+static psmouse_ret_t alps_process_byte(struct psmouse *psmouse)
+{
+ struct alps_data *priv = psmouse->private;
+ const struct alps_model_info *model = priv->i;
+
if ((psmouse->packet[0] & 0xc8) == 0x08) { /* PS/2 packet */
if (psmouse->pktcnt == 3) {
- alps_process_packet(psmouse);
+ alps_report_bare_ps2_packet(psmouse, psmouse->packet,
+ true);
return PSMOUSE_FULL_PACKET;
}
return PSMOUSE_GOOD_DATA;
}
- if ((psmouse->packet[0] & priv->i->mask0) != priv->i->byte0)
+ /* Check for PS/2 packet stuffed in the middle of ALPS packet. */
+
+ if ((model->flags & ALPS_PS2_INTERLEAVED) &&
+ psmouse->pktcnt >= 4 && (psmouse->packet[3] & 0x0f) == 0x0f) {
+ return alps_handle_interleaved_ps2(psmouse);
+ }
+
+ if (!alps_is_valid_first_byte(model, psmouse->packet[0])) {
+ dbg("refusing packet[0] = %x (mask0 = %x, byte0 = %x)\n",
+ psmouse->packet[0], model->mask0, model->byte0);
return PSMOUSE_BAD_DATA;
+ }
/* Bytes 2 - 6 should have 0 in the highest bit */
if (psmouse->pktcnt >= 2 && psmouse->pktcnt <= 6 &&
- (psmouse->packet[psmouse->pktcnt - 1] & 0x80))
+ (psmouse->packet[psmouse->pktcnt - 1] & 0x80)) {
+ dbg("refusing packet[%i] = %x\n",
+ psmouse->pktcnt - 1, psmouse->packet[psmouse->pktcnt - 1]);
return PSMOUSE_BAD_DATA;
+ }
if (psmouse->pktcnt == 6) {
alps_process_packet(psmouse);
@@ -459,6 +656,7 @@
struct alps_data *priv = psmouse->private;
psmouse_reset(psmouse);
+ del_timer_sync(&priv->timer);
input_unregister_device(priv->dev2);
kfree(priv);
}
@@ -476,6 +674,8 @@
goto init_fail;
priv->dev2 = dev2;
+ setup_timer(&priv->timer, alps_flush_packet, (unsigned long)psmouse);
+
psmouse->private = priv;
model = alps_get_model(psmouse, &version);
@@ -487,6 +687,17 @@
if (alps_hw_init(psmouse))
goto init_fail;
+ /*
+ * Undo part of setup done for us by psmouse core since touchpad
+ * is not a relative device.
+ */
+ __clear_bit(EV_REL, dev1->evbit);
+ __clear_bit(REL_X, dev1->relbit);
+ __clear_bit(REL_Y, dev1->relbit);
+
+ /*
+ * Now set up our capabilities.
+ */
dev1->evbit[BIT_WORD(EV_KEY)] |= BIT_MASK(EV_KEY);
dev1->keybit[BIT_WORD(BTN_TOUCH)] |= BIT_MASK(BTN_TOUCH);
dev1->keybit[BIT_WORD(BTN_TOOL_FINGER)] |= BIT_MASK(BTN_TOOL_FINGER);
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index bc87936..904ed8b 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -23,6 +23,7 @@
char phys[32]; /* Phys */
const struct alps_model_info *i;/* Info */
int prev_fin; /* Finger bit from previous packet */
+ struct timer_list timer;
};
#ifdef CONFIG_MOUSE_PS2_ALPS
diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c
index f479ea5..320b7ca 100644
--- a/drivers/input/serio/altera_ps2.c
+++ b/drivers/input/serio/altera_ps2.c
@@ -79,11 +79,11 @@
/*
* Add one device to this driver.
*/
-static int altera_ps2_probe(struct platform_device *pdev)
+static int __devinit altera_ps2_probe(struct platform_device *pdev)
{
struct ps2if *ps2if;
struct serio *serio;
- int error;
+ int error, irq;
ps2if = kzalloc(sizeof(struct ps2if), GFP_KERNEL);
serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
@@ -108,11 +108,13 @@
goto err_free_mem;
}
- ps2if->irq = platform_get_irq(pdev, 0);
- if (ps2if->irq < 0) {
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
error = -ENXIO;
goto err_free_mem;
}
+ ps2if->irq = irq;
if (!request_mem_region(ps2if->iomem_res->start,
resource_size(ps2if->iomem_res), pdev->name)) {
@@ -155,7 +157,7 @@
/*
* Remove one device from this driver.
*/
-static int altera_ps2_remove(struct platform_device *pdev)
+static int __devexit altera_ps2_remove(struct platform_device *pdev)
{
struct ps2if *ps2if = platform_get_drvdata(pdev);
@@ -175,9 +177,10 @@
*/
static struct platform_driver altera_ps2_driver = {
.probe = altera_ps2_probe,
- .remove = altera_ps2_remove,
+ .remove = __devexit_p(altera_ps2_remove),
.driver = {
.name = DRV_NAME,
+ .owner = THIS_MODULE,
},
};
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index 89b3941..92563a6 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -107,7 +107,7 @@
clk_disable(kmi->clk);
}
-static int amba_kmi_probe(struct amba_device *dev, struct amba_id *id)
+static int __devinit amba_kmi_probe(struct amba_device *dev, struct amba_id *id)
{
struct amba_kmi_port *kmi;
struct serio *io;
@@ -134,7 +134,7 @@
io->port_data = kmi;
io->dev.parent = &dev->dev;
- kmi->io = io;
+ kmi->io = io;
kmi->base = ioremap(dev->res.start, resource_size(&dev->res));
if (!kmi->base) {
ret = -ENOMEM;
@@ -162,7 +162,7 @@
return ret;
}
-static int amba_kmi_remove(struct amba_device *dev)
+static int __devexit amba_kmi_remove(struct amba_device *dev)
{
struct amba_kmi_port *kmi = amba_get_drvdata(dev);
@@ -197,10 +197,11 @@
static struct amba_driver ambakmi_driver = {
.drv = {
.name = "kmi-pl050",
+ .owner = THIS_MODULE,
},
.id_table = amba_kmi_idtable,
.probe = amba_kmi_probe,
- .remove = amba_kmi_remove,
+ .remove = __devexit_p(amba_kmi_remove),
.resume = amba_kmi_resume,
};
diff --git a/drivers/input/serio/at32psif.c b/drivers/input/serio/at32psif.c
index a6fb7a3..b54452a 100644
--- a/drivers/input/serio/at32psif.c
+++ b/drivers/input/serio/at32psif.c
@@ -137,7 +137,7 @@
spin_lock_irqsave(&psif->lock, flags);
while (!(psif_readl(psif, SR) & PSIF_BIT(TXEMPTY)) && timeout--)
- msleep(10);
+ udelay(50);
if (timeout >= 0) {
psif_writel(psif, THR, val);
@@ -352,6 +352,7 @@
.remove = __exit_p(psif_remove),
.driver = {
.name = "atmel_psif",
+ .owner = THIS_MODULE,
},
.suspend = psif_suspend,
.resume = psif_resume,
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c
index bd0f92d..06addfa 100644
--- a/drivers/input/serio/gscps2.c
+++ b/drivers/input/serio/gscps2.c
@@ -6,7 +6,7 @@
* Copyright (c) 2002 Thibaut Varene <varenet@parisc-linux.org>
*
* Pieces of code based on linux-2.4's hp_mouse.c & hp_keyb.c
- * Copyright (c) 1999 Alex deVries <alex@onefishtwo.ca>
+ * Copyright (c) 1999 Alex deVries <alex@onefishtwo.ca>
* Copyright (c) 1999-2000 Philipp Rumpf <prumpf@tux.org>
* Copyright (c) 2000 Xavier Debacker <debackex@esiee.fr>
* Copyright (c) 2000-2001 Thomas Marteau <marteaut@esiee.fr>
@@ -326,7 +326,7 @@
* @return: success/error report
*/
-static int __init gscps2_probe(struct parisc_device *dev)
+static int __devinit gscps2_probe(struct parisc_device *dev)
{
struct gscps2port *ps2port;
struct serio *serio;
@@ -443,7 +443,7 @@
.name = "gsc_ps2",
.id_table = gscps2_device_tbl,
.probe = gscps2_probe,
- .remove = gscps2_remove,
+ .remove = __devexit_p(gscps2_remove),
};
static int __init gscps2_init(void)
diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c
index 7ba9f2b..6cd03eb 100644
--- a/drivers/input/serio/hil_mlc.c
+++ b/drivers/input/serio/hil_mlc.c
@@ -993,10 +993,8 @@
static int __init hil_mlc_init(void)
{
- init_timer(&hil_mlcs_kicker);
- hil_mlcs_kicker.expires = jiffies + HZ;
- hil_mlcs_kicker.function = &hil_mlcs_timer;
- add_timer(&hil_mlcs_kicker);
+ setup_timer(&hil_mlcs_kicker, &hil_mlcs_timer, 0);
+ mod_timer(&hil_mlcs_kicker, jiffies + HZ);
tasklet_enable(&hil_mlcs_tasklet);
@@ -1005,7 +1003,7 @@
static void __exit hil_mlc_exit(void)
{
- del_timer(&hil_mlcs_kicker);
+ del_timer_sync(&hil_mlcs_kicker);
tasklet_disable(&hil_mlcs_tasklet);
tasklet_kill(&hil_mlcs_tasklet);
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 7fbffe4..64b688d 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -158,6 +158,14 @@
},
},
{
+ /* Gigabyte M1022M netbook */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
+ DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
+ DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
+ },
+ },
+ {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 1df02d2..d84a36e 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -126,6 +126,8 @@
static struct platform_device *i8042_platform_device;
static irqreturn_t i8042_interrupt(int irq, void *dev_id);
+static bool (*i8042_platform_filter)(unsigned char data, unsigned char str,
+ struct serio *serio);
void i8042_lock_chip(void)
{
@@ -139,6 +141,48 @@
}
EXPORT_SYMBOL(i8042_unlock_chip);
+int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str,
+ struct serio *serio))
+{
+ unsigned long flags;
+ int ret = 0;
+
+ spin_lock_irqsave(&i8042_lock, flags);
+
+ if (i8042_platform_filter) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ i8042_platform_filter = filter;
+
+out:
+ spin_unlock_irqrestore(&i8042_lock, flags);
+ return ret;
+}
+EXPORT_SYMBOL(i8042_install_filter);
+
+int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str,
+ struct serio *port))
+{
+ unsigned long flags;
+ int ret = 0;
+
+ spin_lock_irqsave(&i8042_lock, flags);
+
+ if (i8042_platform_filter != filter) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ i8042_platform_filter = NULL;
+
+out:
+ spin_unlock_irqrestore(&i8042_lock, flags);
+ return ret;
+}
+EXPORT_SYMBOL(i8042_remove_filter);
+
/*
* The i8042_wait_read() and i8042_wait_write functions wait for the i8042 to
* be ready for reading values from it / writing values to it.
@@ -369,6 +413,31 @@
}
/*
+ * i8042_filter() filters out unwanted bytes from the input data stream.
+ * It is called from i8042_interrupt and thus is running with interrupts
+ * off and i8042_lock held.
+ */
+static bool i8042_filter(unsigned char data, unsigned char str,
+ struct serio *serio)
+{
+ if (unlikely(i8042_suppress_kbd_ack)) {
+ if ((~str & I8042_STR_AUXDATA) &&
+ (data == 0xfa || data == 0xfe)) {
+ i8042_suppress_kbd_ack--;
+ dbg("Extra keyboard ACK - filtered out\n");
+ return true;
+ }
+ }
+
+ if (i8042_platform_filter && i8042_platform_filter(data, str, serio)) {
+ dbg("Filtered out by platfrom filter\n");
+ return true;
+ }
+
+ return false;
+}
+
+/*
* i8042_interrupt() is the most important function in this driver -
* it handles the interrupts from the i8042, and sends incoming bytes
* to the upper layers.
@@ -377,13 +446,16 @@
static irqreturn_t i8042_interrupt(int irq, void *dev_id)
{
struct i8042_port *port;
+ struct serio *serio;
unsigned long flags;
unsigned char str, data;
unsigned int dfl;
unsigned int port_no;
+ bool filtered;
int ret = 1;
spin_lock_irqsave(&i8042_lock, flags);
+
str = i8042_read_status();
if (unlikely(~str & I8042_STR_OBF)) {
spin_unlock_irqrestore(&i8042_lock, flags);
@@ -391,8 +463,8 @@
ret = 0;
goto out;
}
+
data = i8042_read_data();
- spin_unlock_irqrestore(&i8042_lock, flags);
if (i8042_mux_present && (str & I8042_STR_AUXDATA)) {
static unsigned long last_transmit;
@@ -441,21 +513,19 @@
}
port = &i8042_ports[port_no];
+ serio = port->exists ? port->serio : NULL;
dbg("%02x <- i8042 (interrupt, %d, %d%s%s)",
data, port_no, irq,
dfl & SERIO_PARITY ? ", bad parity" : "",
dfl & SERIO_TIMEOUT ? ", timeout" : "");
- if (unlikely(i8042_suppress_kbd_ack))
- if (port_no == I8042_KBD_PORT_NO &&
- (data == 0xfa || data == 0xfe)) {
- i8042_suppress_kbd_ack--;
- goto out;
- }
+ filtered = i8042_filter(data, str, serio);
- if (likely(port->exists))
- serio_interrupt(port->serio, data, dfl);
+ spin_unlock_irqrestore(&i8042_lock, flags);
+
+ if (likely(port->exists && !filtered))
+ serio_interrupt(serio, data, dfl);
out:
return IRQ_RETVAL(ret);
diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c
index f412c69..d55874e 100644
--- a/drivers/input/serio/sa1111ps2.c
+++ b/drivers/input/serio/sa1111ps2.c
@@ -180,8 +180,8 @@
}
}
-static inline unsigned int
-ps2_test_one(struct ps2if *ps2if, unsigned int mask)
+static unsigned int __devinit ps2_test_one(struct ps2if *ps2if,
+ unsigned int mask)
{
unsigned int val;
@@ -197,7 +197,7 @@
* Test the keyboard interface. We basically check to make sure that
* we can drive each line to the keyboard independently of each other.
*/
-static int __init ps2_test(struct ps2if *ps2if)
+static int __devinit ps2_test(struct ps2if *ps2if)
{
unsigned int stat;
int ret = 0;
@@ -312,7 +312,7 @@
/*
* Remove one device from this driver.
*/
-static int ps2_remove(struct sa1111_dev *dev)
+static int __devexit ps2_remove(struct sa1111_dev *dev)
{
struct ps2if *ps2if = sa1111_get_drvdata(dev);
@@ -335,7 +335,7 @@
},
.devid = SA1111_DEVID_PS2,
.probe = ps2_probe,
- .remove = ps2_remove,
+ .remove = __devexit_p(ps2_remove),
};
static int __init ps2_init(void)
diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h
index 9114ae1..16310f3 100644
--- a/drivers/input/tablet/wacom.h
+++ b/drivers/input/tablet/wacom.h
@@ -1,7 +1,7 @@
/*
* drivers/input/tablet/wacom.h
*
- * USB Wacom Graphire and Wacom Intuos tablet support
+ * USB Wacom tablet support
*
* Copyright (c) 2000-2004 Vojtech Pavlik <vojtech@ucw.cz>
* Copyright (c) 2000 Andreas Bach Aaen <abach@stofanet.dk>
@@ -69,6 +69,9 @@
* v1.49 (pc) - Added support for USB Tablet PC (0x90, 0x93, and 0x9A)
* v1.50 (pc) - Fixed a TabletPC touch bug in 2.6.28
* v1.51 (pc) - Added support for Intuos4
+ * v1.52 (pc) - Query Wacom data upon system resume
+ * - add defines for features->type
+ * - add new devices (0x9F, 0xE2, and 0XE3)
*/
/*
@@ -89,9 +92,9 @@
/*
* Version Information
*/
-#define DRIVER_VERSION "v1.51"
+#define DRIVER_VERSION "v1.52"
#define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"
-#define DRIVER_DESC "USB Wacom Graphire and Wacom Intuos tablet driver"
+#define DRIVER_DESC "USB Wacom tablet driver"
#define DRIVER_LICENSE "GPL"
MODULE_AUTHOR(DRIVER_AUTHOR);
@@ -133,6 +136,8 @@
extern void input_dev_i4(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
extern void input_dev_pl(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
extern void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
+extern void input_dev_tpc(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
+extern void input_dev_tpc2fg(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
extern void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
extern void input_dev_bee(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
extern __u16 wacom_le16_to_cpu(unsigned char *data);
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index ea30c98..072f33b 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -1,7 +1,7 @@
/*
* drivers/input/tablet/wacom_sys.c
*
- * USB Wacom Graphire and Wacom Intuos tablet support - system specific code
+ * USB Wacom tablet support - system specific code
*/
/*
@@ -209,6 +209,7 @@
input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_LEFT) |
BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE);
input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) |
+ BIT_MASK(BTN_TOOL_PEN) | BIT_MASK(BTN_STYLUS) |
BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_STYLUS2);
input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom_wac->features->distance_max, 0, 0);
}
@@ -256,6 +257,7 @@
BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE) |
BIT_MASK(BTN_SIDE) | BIT_MASK(BTN_EXTRA);
input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) |
+ BIT_MASK(BTN_TOOL_PEN) | BIT_MASK(BTN_STYLUS) |
BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_TOOL_BRUSH) |
BIT_MASK(BTN_TOOL_PENCIL) | BIT_MASK(BTN_TOOL_AIRBRUSH) |
BIT_MASK(BTN_TOOL_LENS) | BIT_MASK(BTN_STYLUS2);
@@ -269,7 +271,8 @@
void input_dev_pl(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
{
- input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_STYLUS2);
+ input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_PEN) |
+ BIT_MASK(BTN_STYLUS) | BIT_MASK(BTN_STYLUS2);
}
void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
@@ -277,12 +280,32 @@
input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER);
}
+void input_dev_tpc(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
+{
+ if (wacom_wac->features->device_type == BTN_TOOL_DOUBLETAP ||
+ wacom_wac->features->device_type == BTN_TOOL_TRIPLETAP) {
+ input_set_abs_params(input_dev, ABS_RX, 0, wacom_wac->features->x_phy, 0, 0);
+ input_set_abs_params(input_dev, ABS_RY, 0, wacom_wac->features->y_phy, 0, 0);
+ input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_DOUBLETAP);
+ }
+}
+
+void input_dev_tpc2fg(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
+{
+ if (wacom_wac->features->device_type == BTN_TOOL_TRIPLETAP) {
+ input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_TRIPLETAP);
+ input_dev->evbit[0] |= BIT_MASK(EV_MSC);
+ input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL);
+ }
+}
+
static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hid_desc,
- struct wacom_wac *wacom_wac)
+ struct wacom_features *features)
{
struct usb_device *dev = interface_to_usbdev(intf);
- struct wacom_features *features = wacom_wac->features;
- char limit = 0, result = 0;
+ char limit = 0;
+ /* result has to be defined as int for some devices */
+ int result = 0;
int i = 0, usage = WCM_UNDEFINED, finger = 0, pen = 0;
unsigned char *report;
@@ -328,13 +351,24 @@
case HID_USAGE_X:
if (usage == WCM_DESKTOP) {
if (finger) {
- features->touch_x_max =
- features->touch_y_max =
- wacom_le16_to_cpu(&report[i + 3]);
+ features->device_type = BTN_TOOL_DOUBLETAP;
+ if (features->type == TABLETPC2FG) {
+ /* need to reset back */
+ features->pktlen = WACOM_PKGLEN_TPC2FG;
+ features->device_type = BTN_TOOL_TRIPLETAP;
+ }
features->x_max =
+ wacom_le16_to_cpu(&report[i + 3]);
+ features->x_phy =
wacom_le16_to_cpu(&report[i + 6]);
- i += 7;
+ features->unit = report[i + 9];
+ features->unitExpo = report[i + 11];
+ i += 12;
} else if (pen) {
+ /* penabled only accepts exact bytes of data */
+ if (features->type == TABLETPC2FG)
+ features->pktlen = WACOM_PKGLEN_PENABLED;
+ features->device_type = BTN_TOOL_PEN;
features->x_max =
wacom_le16_to_cpu(&report[i + 3]);
i += 4;
@@ -350,10 +384,35 @@
break;
case HID_USAGE_Y:
- if (usage == WCM_DESKTOP)
- features->y_max =
- wacom_le16_to_cpu(&report[i + 3]);
- i += 4;
+ if (usage == WCM_DESKTOP) {
+ if (finger) {
+ features->device_type = BTN_TOOL_DOUBLETAP;
+ if (features->type == TABLETPC2FG) {
+ /* need to reset back */
+ features->pktlen = WACOM_PKGLEN_TPC2FG;
+ features->device_type = BTN_TOOL_TRIPLETAP;
+ features->y_max =
+ wacom_le16_to_cpu(&report[i + 3]);
+ features->y_phy =
+ wacom_le16_to_cpu(&report[i + 6]);
+ i += 7;
+ } else {
+ features->y_max =
+ features->x_max;
+ features->y_phy =
+ wacom_le16_to_cpu(&report[i + 3]);
+ i += 4;
+ }
+ } else if (pen) {
+ /* penabled only accepts exact bytes of data */
+ if (features->type == TABLETPC2FG)
+ features->pktlen = WACOM_PKGLEN_PENABLED;
+ features->device_type = BTN_TOOL_PEN;
+ features->y_max =
+ wacom_le16_to_cpu(&report[i + 3]);
+ i += 4;
+ }
+ }
break;
case HID_USAGE_FINGER:
@@ -376,7 +435,7 @@
break;
case HID_COLLECTION:
- /* reset UsagePage ans Finger */
+ /* reset UsagePage and Finger */
finger = usage = 0;
break;
}
@@ -388,43 +447,92 @@
return result;
}
-static int wacom_query_tablet_data(struct usb_interface *intf)
+static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_features *features)
{
unsigned char *rep_data;
- int limit = 0;
- int error;
+ int limit = 0, report_id = 2;
+ int error = -ENOMEM;
rep_data = kmalloc(2, GFP_KERNEL);
if (!rep_data)
- return -ENOMEM;
+ return error;
- do {
- rep_data[0] = 2;
- rep_data[1] = 2;
- error = usb_set_report(intf, WAC_HID_FEATURE_REPORT,
- 2, rep_data, 2);
- if (error >= 0)
- error = usb_get_report(intf,
- WAC_HID_FEATURE_REPORT, 2,
- rep_data, 2);
- } while ((error < 0 || rep_data[1] != 2) && limit++ < 5);
+ /* ask to report tablet data if it is 2FGT or not a Tablet PC */
+ if (features->device_type == BTN_TOOL_TRIPLETAP) {
+ do {
+ rep_data[0] = 3;
+ rep_data[1] = 4;
+ report_id = 3;
+ error = usb_set_report(intf, WAC_HID_FEATURE_REPORT,
+ report_id, rep_data, 2);
+ if (error >= 0)
+ error = usb_get_report(intf,
+ WAC_HID_FEATURE_REPORT, report_id,
+ rep_data, 3);
+ } while ((error < 0 || rep_data[1] != 4) && limit++ < 5);
+ } else if (features->type != TABLETPC && features->type != TABLETPC2FG) {
+ do {
+ rep_data[0] = 2;
+ rep_data[1] = 2;
+ error = usb_set_report(intf, WAC_HID_FEATURE_REPORT,
+ report_id, rep_data, 2);
+ if (error >= 0)
+ error = usb_get_report(intf,
+ WAC_HID_FEATURE_REPORT, report_id,
+ rep_data, 2);
+ } while ((error < 0 || rep_data[1] != 2) && limit++ < 5);
+ }
kfree(rep_data);
return error < 0 ? error : 0;
}
+static int wacom_retrieve_hid_descriptor(struct usb_interface *intf,
+ struct wacom_features *features)
+{
+ int error = 0;
+ struct usb_host_interface *interface = intf->cur_altsetting;
+ struct hid_descriptor *hid_desc;
+
+ /* default device to penabled */
+ features->device_type = BTN_TOOL_PEN;
+
+ /* only Tablet PCs need to retrieve the info */
+ if ((features->type != TABLETPC) && (features->type != TABLETPC2FG))
+ goto out;
+
+ if (usb_get_extra_descriptor(interface, HID_DEVICET_HID, &hid_desc)) {
+ if (usb_get_extra_descriptor(&interface->endpoint[0],
+ HID_DEVICET_REPORT, &hid_desc)) {
+ printk("wacom: can not retrieve extra class descriptor\n");
+ error = 1;
+ goto out;
+ }
+ }
+ error = wacom_parse_hid(intf, hid_desc, features);
+ if (error)
+ goto out;
+
+ /* touch device found but size is not defined. use default */
+ if (features->device_type == BTN_TOOL_DOUBLETAP && !features->x_max) {
+ features->x_max = 1023;
+ features->y_max = 1023;
+ }
+
+ out:
+ return error;
+}
+
static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *dev = interface_to_usbdev(intf);
- struct usb_host_interface *interface = intf->cur_altsetting;
struct usb_endpoint_descriptor *endpoint;
struct wacom *wacom;
struct wacom_wac *wacom_wac;
struct wacom_features *features;
struct input_dev *input_dev;
int error = -ENOMEM;
- struct hid_descriptor *hid_desc;
wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
wacom_wac = kzalloc(sizeof(struct wacom_wac), GFP_KERNEL);
@@ -432,7 +540,7 @@
if (!wacom || !input_dev || !wacom_wac)
goto fail1;
- wacom_wac->data = usb_buffer_alloc(dev, 10, GFP_KERNEL, &wacom->data_dma);
+ wacom_wac->data = usb_buffer_alloc(dev, WACOM_PKGLEN_MAX, GFP_KERNEL, &wacom->data_dma);
if (!wacom_wac->data)
goto fail1;
@@ -448,7 +556,7 @@
strlcat(wacom->phys, "/input0", sizeof(wacom->phys));
wacom_wac->features = features = get_wacom_feature(id);
- BUG_ON(features->pktlen > 10);
+ BUG_ON(features->pktlen > WACOM_PKGLEN_MAX);
input_dev->name = wacom_wac->features->name;
wacom->wacom_wac = wacom_wac;
@@ -463,47 +571,24 @@
endpoint = &intf->cur_altsetting->endpoint[0].desc;
- /* Initialize touch_x_max and touch_y_max in case it is not defined */
- if (wacom_wac->features->type == TABLETPC) {
- features->touch_x_max = 1023;
- features->touch_y_max = 1023;
- } else {
- features->touch_x_max = 0;
- features->touch_y_max = 0;
- }
-
- /* TabletPC need to retrieve the physical and logical maximum from report descriptor */
- if (wacom_wac->features->type == TABLETPC) {
- if (usb_get_extra_descriptor(interface, HID_DEVICET_HID, &hid_desc)) {
- if (usb_get_extra_descriptor(&interface->endpoint[0],
- HID_DEVICET_REPORT, &hid_desc)) {
- printk("wacom: can not retrive extra class descriptor\n");
- goto fail2;
- }
- }
- error = wacom_parse_hid(intf, hid_desc, wacom_wac);
- if (error)
- goto fail2;
- }
+ /* Retrieve the physical and logical size for OEM devices */
+ error = wacom_retrieve_hid_descriptor(intf, features);
+ if (error)
+ goto fail2;
input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
- input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_PEN) |
- BIT_MASK(BTN_TOUCH) | BIT_MASK(BTN_STYLUS);
+ input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOUCH);
+
input_set_abs_params(input_dev, ABS_X, 0, features->x_max, 4, 0);
input_set_abs_params(input_dev, ABS_Y, 0, features->y_max, 4, 0);
input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max, 0, 0);
- if (features->type == TABLETPC) {
- input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_DOUBLETAP);
- input_set_abs_params(input_dev, ABS_RX, 0, features->touch_x_max, 4, 0);
- input_set_abs_params(input_dev, ABS_RY, 0, features->touch_y_max, 4, 0);
- }
input_dev->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC);
wacom_init_input_dev(input_dev, wacom_wac);
usb_fill_int_urb(wacom->irq, dev,
usb_rcvintpipe(dev, endpoint->bEndpointAddress),
- wacom_wac->data, wacom_wac->features->pktlen,
+ wacom_wac->data, features->pktlen,
wacom_sys_irq, wacom, endpoint->bInterval);
wacom->irq->transfer_dma = wacom->data_dma;
wacom->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
@@ -512,18 +597,14 @@
if (error)
goto fail3;
- /*
- * Ask the tablet to report tablet data if it is not a Tablet PC.
- * Note that if query fails it is not a hard failure.
- */
- if (wacom_wac->features->type != TABLETPC)
- wacom_query_tablet_data(intf);
+ /* Note that if query fails it is not a hard failure */
+ wacom_query_tablet_data(intf, features);
usb_set_intfdata(intf, wacom);
return 0;
fail3: usb_free_urb(wacom->irq);
- fail2: usb_buffer_free(dev, 10, wacom_wac->data, wacom->data_dma);
+ fail2: usb_buffer_free(dev, WACOM_PKGLEN_MAX, wacom_wac->data, wacom->data_dma);
fail1: input_free_device(input_dev);
kfree(wacom);
kfree(wacom_wac);
@@ -539,7 +620,7 @@
usb_kill_urb(wacom->irq);
input_unregister_device(wacom->dev);
usb_free_urb(wacom->irq);
- usb_buffer_free(interface_to_usbdev(intf), 10,
+ usb_buffer_free(interface_to_usbdev(intf), WACOM_PKGLEN_MAX,
wacom->wacom_wac->data, wacom->data_dma);
kfree(wacom->wacom_wac);
kfree(wacom);
@@ -559,12 +640,16 @@
static int wacom_resume(struct usb_interface *intf)
{
struct wacom *wacom = usb_get_intfdata(intf);
+ struct wacom_features *features = wacom->wacom_wac->features;
int rv;
mutex_lock(&wacom->lock);
- if (wacom->open)
+ if (wacom->open) {
rv = usb_submit_urb(wacom->irq, GFP_NOIO);
- else
+ /* switch to wacom mode if needed */
+ if (!wacom_retrieve_hid_descriptor(intf, features))
+ wacom_query_tablet_data(intf, features);
+ } else
rv = 0;
mutex_unlock(&wacom->lock);
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index c896d6a..1056f14 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1,7 +1,7 @@
/*
* drivers/input/tablet/wacom_wac.c
*
- * USB Wacom Graphire and Wacom Intuos tablet support - Wacom specific code
+ * USB Wacom tablet support - Wacom specific code
*
*/
@@ -58,16 +58,15 @@
unsigned char *data = wacom->data;
int prox, pressure;
- if (data[0] != 2) {
+ if (data[0] != WACOM_REPORT_PENABLED) {
dbg("wacom_pl_irq: received unknown report #%d", data[0]);
return 0;
}
prox = data[1] & 0x40;
- wacom->id[0] = ERASER_DEVICE_ID;
if (prox) {
-
+ wacom->id[0] = ERASER_DEVICE_ID;
pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
if (wacom->features->pressure_max > 255)
pressure = (pressure << 1) | ((data[4] >> 6) & 1);
@@ -128,7 +127,7 @@
{
unsigned char *data = wacom->data;
- if (data[0] != 2) {
+ if (data[0] != WACOM_REPORT_PENABLED) {
printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]);
return 0;
}
@@ -155,14 +154,16 @@
{
unsigned char *data = wacom->data;
int x, y, rw;
+ static int penData = 0;
- if (data[0] != 2) {
+ if (data[0] != WACOM_REPORT_PENABLED) {
dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
return 0;
}
if (data[1] & 0x80) {
/* in prox and not a pad data */
+ penData = 1;
switch ((data[1] >> 5) & 3) {
@@ -232,7 +233,11 @@
switch (wacom->features->type) {
case WACOM_G4:
if (data[7] & 0xf8) {
- wacom_input_sync(wcombo); /* sync last event */
+ if (penData) {
+ wacom_input_sync(wcombo); /* sync last event */
+ if (!wacom->id[0])
+ penData = 0;
+ }
wacom->id[1] = PAD_DEVICE_ID;
wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
@@ -242,10 +247,15 @@
wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
} else if (wacom->id[1]) {
- wacom_input_sync(wcombo); /* sync last event */
+ if (penData) {
+ wacom_input_sync(wcombo); /* sync last event */
+ if (!wacom->id[0])
+ penData = 0;
+ }
wacom->id[1] = 0;
wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
+ wacom_report_rel(wcombo, REL_WHEEL, 0);
wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
wacom_report_abs(wcombo, ABS_MISC, 0);
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
@@ -253,7 +263,11 @@
break;
case WACOM_MO:
if ((data[7] & 0xf8) || (data[8] & 0xff)) {
- wacom_input_sync(wcombo); /* sync last event */
+ if (penData) {
+ wacom_input_sync(wcombo); /* sync last event */
+ if (!wacom->id[0])
+ penData = 0;
+ }
wacom->id[1] = PAD_DEVICE_ID;
wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
@@ -264,7 +278,11 @@
wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
} else if (wacom->id[1]) {
- wacom_input_sync(wcombo); /* sync last event */
+ if (penData) {
+ wacom_input_sync(wcombo); /* sync last event */
+ if (!wacom->id[0])
+ penData = 0;
+ }
wacom->id[1] = 0;
wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
@@ -432,7 +450,8 @@
unsigned int t;
int idx = 0, result;
- if (data[0] != 2 && data[0] != 5 && data[0] != 6 && data[0] != 12) {
+ if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_INTUOSREAD
+ && data[0] != WACOM_REPORT_INTUOSWRITE && data[0] != WACOM_REPORT_INTUOSPAD) {
dbg("wacom_intuos_irq: received unknown report #%d", data[0]);
return 0;
}
@@ -442,7 +461,7 @@
idx = data[1] & 0x01;
/* pad packets. Works as a second tool and is always in prox */
- if (data[0] == 12) {
+ if (data[0] == WACOM_REPORT_INTUOSPAD) {
/* initiate the pad as a device */
if (wacom->tool[1] != BTN_TOOL_FINGER)
wacom->tool[1] = BTN_TOOL_FINGER;
@@ -608,95 +627,163 @@
return 1;
}
+
+static void wacom_tpc_finger_in(struct wacom_wac *wacom, void *wcombo, char *data, int idx)
+{
+ wacom_report_abs(wcombo, ABS_X,
+ (data[2 + idx * 2] & 0xff) | ((data[3 + idx * 2] & 0x7f) << 8));
+ wacom_report_abs(wcombo, ABS_Y,
+ (data[6 + idx * 2] & 0xff) | ((data[7 + idx * 2] & 0x7f) << 8));
+ wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
+ wacom_report_key(wcombo, wacom->tool[idx], 1);
+ if (idx)
+ wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
+ else
+ wacom_report_key(wcombo, BTN_TOUCH, 1);
+}
+
+static void wacom_tpc_touch_out(struct wacom_wac *wacom, void *wcombo, int idx)
+{
+ wacom_report_abs(wcombo, ABS_X, 0);
+ wacom_report_abs(wcombo, ABS_Y, 0);
+ wacom_report_abs(wcombo, ABS_MISC, 0);
+ wacom_report_key(wcombo, wacom->tool[idx], 0);
+ if (idx)
+ wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
+ else
+ wacom_report_key(wcombo, BTN_TOUCH, 0);
+ return;
+}
+
+static void wacom_tpc_touch_in(struct wacom_wac *wacom, void *wcombo)
+{
+ char *data = wacom->data;
+ struct urb *urb = ((struct wacom_combo *)wcombo)->urb;
+ static int firstFinger = 0;
+ static int secondFinger = 0;
+
+ wacom->tool[0] = BTN_TOOL_DOUBLETAP;
+ wacom->id[0] = TOUCH_DEVICE_ID;
+ wacom->tool[1] = BTN_TOOL_TRIPLETAP;
+
+ if (urb->actual_length != WACOM_PKGLEN_TPC1FG) {
+ switch (data[0]) {
+ case WACOM_REPORT_TPC1FG:
+ wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
+ wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
+ wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6]));
+ wacom_report_key(wcombo, BTN_TOUCH, wacom_le16_to_cpu(&data[6]));
+ wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
+ wacom_report_key(wcombo, wacom->tool[0], 1);
+ break;
+ case WACOM_REPORT_TPC2FG:
+ /* keep this byte to send proper out-prox event */
+ wacom->id[1] = data[1] & 0x03;
+
+ if (data[1] & 0x01) {
+ wacom_tpc_finger_in(wacom, wcombo, data, 0);
+ firstFinger = 1;
+ } else if (firstFinger) {
+ wacom_tpc_touch_out(wacom, wcombo, 0);
+ }
+
+ if (data[1] & 0x02) {
+ /* sync first finger data */
+ if (firstFinger)
+ wacom_input_sync(wcombo);
+
+ wacom_tpc_finger_in(wacom, wcombo, data, 1);
+ secondFinger = 1;
+ } else if (secondFinger) {
+ /* sync first finger data */
+ if (firstFinger)
+ wacom_input_sync(wcombo);
+
+ wacom_tpc_touch_out(wacom, wcombo, 1);
+ secondFinger = 0;
+ }
+ if (!(data[1] & 0x01))
+ firstFinger = 0;
+ break;
+ }
+ } else {
+ wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
+ wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
+ wacom_report_key(wcombo, BTN_TOUCH, 1);
+ wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
+ wacom_report_key(wcombo, wacom->tool[0], 1);
+ }
+ return;
+}
+
static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
{
char *data = wacom->data;
- int prox = 0, pressure;
+ int prox = 0, pressure, idx = -1;
static int stylusInProx, touchInProx = 1, touchOut;
struct urb *urb = ((struct wacom_combo *)wcombo)->urb;
dbg("wacom_tpc_irq: received report #%d", data[0]);
- if (urb->actual_length == 5 || data[0] == 6) { /* Touch data */
- if (urb->actual_length == 5) { /* with touch */
- prox = data[0] & 0x03;
+ if (urb->actual_length == WACOM_PKGLEN_TPC1FG || /* single touch */
+ data[0] == WACOM_REPORT_TPC1FG || /* single touch */
+ data[0] == WACOM_REPORT_TPC2FG) { /* 2FG touch */
+ if (urb->actual_length == WACOM_PKGLEN_TPC1FG) { /* with touch */
+ prox = data[0] & 0x01;
} else { /* with capacity */
- prox = data[1] & 0x03;
+ if (data[0] == WACOM_REPORT_TPC1FG)
+ /* single touch */
+ prox = data[1] & 0x01;
+ else
+ /* 2FG touch data */
+ prox = data[1] & 0x03;
}
if (!stylusInProx) { /* stylus not in prox */
if (prox) {
if (touchInProx) {
- wacom->tool[1] = BTN_TOOL_DOUBLETAP;
- wacom->id[0] = TOUCH_DEVICE_ID;
- if (urb->actual_length != 5) {
- wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
- wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
- wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6]));
- wacom_report_key(wcombo, BTN_TOUCH, wacom_le16_to_cpu(&data[6]));
- } else {
- wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
- wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
- wacom_report_key(wcombo, BTN_TOUCH, 1);
- }
- wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
- wacom_report_key(wcombo, wacom->tool[1], prox & 0x01);
+ wacom_tpc_touch_in(wacom, wcombo);
touchOut = 1;
return 1;
}
} else {
- wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
- wacom_report_key(wcombo, wacom->tool[1], prox & 0x01);
- wacom_report_key(wcombo, BTN_TOUCH, 0);
+ /* 2FGT out-prox */
+ if (data[0] == WACOM_REPORT_TPC2FG) {
+ idx = (wacom->id[1] & 0x01) - 1;
+ if (idx == 0) {
+ wacom_tpc_touch_out(wacom, wcombo, idx);
+ /* sync first finger event */
+ if (wacom->id[1] & 0x02)
+ wacom_input_sync(wcombo);
+ }
+ idx = (wacom->id[1] & 0x02) - 1;
+ if (idx == 1)
+ wacom_tpc_touch_out(wacom, wcombo, idx);
+ } else /* one finger touch */
+ wacom_tpc_touch_out(wacom, wcombo, 0);
touchOut = 0;
touchInProx = 1;
return 1;
}
} else if (touchOut || !prox) { /* force touch out-prox */
- wacom_report_abs(wcombo, ABS_MISC, TOUCH_DEVICE_ID);
- wacom_report_key(wcombo, wacom->tool[1], 0);
- wacom_report_key(wcombo, BTN_TOUCH, 0);
+ wacom_tpc_touch_out(wacom, wcombo, 0);
touchOut = 0;
touchInProx = 1;
return 1;
}
- } else if (data[0] == 2) { /* Penabled */
+ } else if (data[0] == WACOM_REPORT_PENABLED) { /* Penabled */
prox = data[1] & 0x20;
touchInProx = 0;
- wacom->id[0] = ERASER_DEVICE_ID;
-
- /*
- * if going from out of proximity into proximity select between the eraser
- * and the pen based on the state of the stylus2 button, choose eraser if
- * pressed else choose pen. if not a proximity change from out to in, send
- * an out of proximity for previous tool then a in for new tool.
- */
if (prox) { /* in prox */
- if (!wacom->tool[0]) {
+ if (!wacom->id[0]) {
/* Going into proximity select tool */
- wacom->tool[1] = (data[1] & 0x08) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
- if (wacom->tool[1] == BTN_TOOL_PEN)
+ wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
+ if (wacom->tool[0] == BTN_TOOL_PEN)
wacom->id[0] = STYLUS_DEVICE_ID;
- } else if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[1] & 0x08)) {
- /*
- * was entered with stylus2 pressed
- * report out proximity for previous tool
- */
- wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
- wacom_report_key(wcombo, wacom->tool[1], 0);
- wacom_input_sync(wcombo);
-
- /* set new tool */
- wacom->tool[1] = BTN_TOOL_PEN;
- wacom->id[0] = STYLUS_DEVICE_ID;
- return 0;
- }
- if (wacom->tool[1] != BTN_TOOL_RUBBER) {
- /* Unknown tool selected default to pen tool */
- wacom->tool[1] = BTN_TOOL_PEN;
- wacom->id[0] = STYLUS_DEVICE_ID;
+ else
+ wacom->id[0] = ERASER_DEVICE_ID;
}
wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
@@ -706,17 +793,21 @@
if (pressure < 0)
pressure = wacom->features->pressure_max + pressure + 1;
wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
- wacom_report_key(wcombo, BTN_TOUCH, pressure);
+ wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x05);
} else {
+ wacom_report_abs(wcombo, ABS_X, 0);
+ wacom_report_abs(wcombo, ABS_Y, 0);
wacom_report_abs(wcombo, ABS_PRESSURE, 0);
wacom_report_key(wcombo, BTN_STYLUS, 0);
wacom_report_key(wcombo, BTN_STYLUS2, 0);
wacom_report_key(wcombo, BTN_TOUCH, 0);
+ wacom->id[0] = 0;
+ /* pen is out so touch can be enabled now */
+ touchInProx = 1;
}
- wacom_report_key(wcombo, wacom->tool[1], prox);
+ wacom_report_key(wcombo, wacom->tool[0], prox);
wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
stylusInProx = prox;
- wacom->tool[0] = prox;
return 1;
}
return 0;
@@ -751,6 +842,7 @@
return wacom_intuos_irq(wacom_wac, wcombo);
case TABLETPC:
+ case TABLETPC2FG:
return wacom_tpc_irq(wacom_wac, wcombo);
default:
@@ -791,9 +883,17 @@
input_dev_i4s(input_dev, wacom_wac);
input_dev_i(input_dev, wacom_wac);
break;
+ case TABLETPC2FG:
+ input_dev_tpc2fg(input_dev, wacom_wac);
+ /* fall through */
+ case TABLETPC:
+ input_dev_tpc(input_dev, wacom_wac);
+ if (wacom_wac->features->device_type != BTN_TOOL_PEN)
+ break; /* no need to process stylus stuff */
+
+ /* fall through */
case PL:
case PTU:
- case TABLETPC:
input_dev_pl(input_dev, wacom_wac);
/* fall through */
case PENPARTNER:
@@ -804,66 +904,69 @@
}
static struct wacom_features wacom_features[] = {
- { "Wacom Penpartner", 7, 5040, 3780, 255, 0, PENPARTNER },
- { "Wacom Graphire", 8, 10206, 7422, 511, 63, GRAPHIRE },
- { "Wacom Graphire2 4x5", 8, 10206, 7422, 511, 63, GRAPHIRE },
- { "Wacom Graphire2 5x7", 8, 13918, 10206, 511, 63, GRAPHIRE },
- { "Wacom Graphire3", 8, 10208, 7424, 511, 63, GRAPHIRE },
- { "Wacom Graphire3 6x8", 8, 16704, 12064, 511, 63, GRAPHIRE },
- { "Wacom Graphire4 4x5", 8, 10208, 7424, 511, 63, WACOM_G4 },
- { "Wacom Graphire4 6x8", 8, 16704, 12064, 511, 63, WACOM_G4 },
- { "Wacom BambooFun 4x5", 9, 14760, 9225, 511, 63, WACOM_MO },
- { "Wacom BambooFun 6x8", 9, 21648, 13530, 511, 63, WACOM_MO },
- { "Wacom Bamboo1 Medium",8, 16704, 12064, 511, 63, GRAPHIRE },
- { "Wacom Volito", 8, 5104, 3712, 511, 63, GRAPHIRE },
- { "Wacom PenStation2", 8, 3250, 2320, 255, 63, GRAPHIRE },
- { "Wacom Volito2 4x5", 8, 5104, 3712, 511, 63, GRAPHIRE },
- { "Wacom Volito2 2x3", 8, 3248, 2320, 511, 63, GRAPHIRE },
- { "Wacom PenPartner2", 8, 3250, 2320, 511, 63, GRAPHIRE },
- { "Wacom Bamboo", 9, 14760, 9225, 511, 63, WACOM_MO },
- { "Wacom Bamboo1", 8, 5104, 3712, 511, 63, GRAPHIRE },
- { "Wacom Intuos 4x5", 10, 12700, 10600, 1023, 31, INTUOS },
- { "Wacom Intuos 6x8", 10, 20320, 16240, 1023, 31, INTUOS },
- { "Wacom Intuos 9x12", 10, 30480, 24060, 1023, 31, INTUOS },
- { "Wacom Intuos 12x12", 10, 30480, 31680, 1023, 31, INTUOS },
- { "Wacom Intuos 12x18", 10, 45720, 31680, 1023, 31, INTUOS },
- { "Wacom PL400", 8, 5408, 4056, 255, 0, PL },
- { "Wacom PL500", 8, 6144, 4608, 255, 0, PL },
- { "Wacom PL600", 8, 6126, 4604, 255, 0, PL },
- { "Wacom PL600SX", 8, 6260, 5016, 255, 0, PL },
- { "Wacom PL550", 8, 6144, 4608, 511, 0, PL },
- { "Wacom PL800", 8, 7220, 5780, 511, 0, PL },
- { "Wacom PL700", 8, 6758, 5406, 511, 0, PL },
- { "Wacom PL510", 8, 6282, 4762, 511, 0, PL },
- { "Wacom DTU710", 8, 34080, 27660, 511, 0, PL },
- { "Wacom DTF521", 8, 6282, 4762, 511, 0, PL },
- { "Wacom DTF720", 8, 6858, 5506, 511, 0, PL },
- { "Wacom DTF720a", 8, 6858, 5506, 511, 0, PL },
- { "Wacom Cintiq Partner",8, 20480, 15360, 511, 0, PTU },
- { "Wacom Intuos2 4x5", 10, 12700, 10600, 1023, 31, INTUOS },
- { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 31, INTUOS },
- { "Wacom Intuos2 9x12", 10, 30480, 24060, 1023, 31, INTUOS },
- { "Wacom Intuos2 12x12", 10, 30480, 31680, 1023, 31, INTUOS },
- { "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 31, INTUOS },
- { "Wacom Intuos3 4x5", 10, 25400, 20320, 1023, 63, INTUOS3S },
- { "Wacom Intuos3 6x8", 10, 40640, 30480, 1023, 63, INTUOS3 },
- { "Wacom Intuos3 9x12", 10, 60960, 45720, 1023, 63, INTUOS3 },
- { "Wacom Intuos3 12x12", 10, 60960, 60960, 1023, 63, INTUOS3L },
- { "Wacom Intuos3 12x19", 10, 97536, 60960, 1023, 63, INTUOS3L },
- { "Wacom Intuos3 6x11", 10, 54204, 31750, 1023, 63, INTUOS3 },
- { "Wacom Intuos3 4x6", 10, 31496, 19685, 1023, 63, INTUOS3S },
- { "Wacom Intuos4 4x6", 10, 31496, 19685, 2047, 63, INTUOS4S },
- { "Wacom Intuos4 6x9", 10, 44704, 27940, 2047, 63, INTUOS4 },
- { "Wacom Intuos4 8x13", 10, 65024, 40640, 2047, 63, INTUOS4L },
- { "Wacom Intuos4 12x19", 10, 97536, 60960, 2047, 63, INTUOS4L },
- { "Wacom Cintiq 21UX", 10, 87200, 65600, 1023, 63, CINTIQ },
- { "Wacom Cintiq 20WSX", 10, 86680, 54180, 1023, 63, WACOM_BEE },
- { "Wacom Cintiq 12WX", 10, 53020, 33440, 1023, 63, WACOM_BEE },
- { "Wacom DTU1931", 8, 37832, 30305, 511, 0, PL },
- { "Wacom ISDv4 90", 8, 26202, 16325, 255, 0, TABLETPC },
- { "Wacom ISDv4 93", 8, 26202, 16325, 255, 0, TABLETPC },
- { "Wacom ISDv4 9A", 8, 26202, 16325, 255, 0, TABLETPC },
- { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 31, INTUOS },
+ { "Wacom Penpartner", WACOM_PKGLEN_PENPRTN, 5040, 3780, 255, 0, PENPARTNER },
+ { "Wacom Graphire", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE },
+ { "Wacom Graphire2 4x5", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE },
+ { "Wacom Graphire2 5x7", WACOM_PKGLEN_GRAPHIRE, 13918, 10206, 511, 63, GRAPHIRE },
+ { "Wacom Graphire3", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, GRAPHIRE },
+ { "Wacom Graphire3 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE },
+ { "Wacom Graphire4 4x5", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, WACOM_G4 },
+ { "Wacom Graphire4 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, WACOM_G4 },
+ { "Wacom BambooFun 4x5", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO },
+ { "Wacom BambooFun 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 511, 63, WACOM_MO },
+ { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE },
+ { "Wacom Volito", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE },
+ { "Wacom PenStation2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 255, 63, GRAPHIRE },
+ { "Wacom Volito2 4x5", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE },
+ { "Wacom Volito2 2x3", WACOM_PKGLEN_GRAPHIRE, 3248, 2320, 511, 63, GRAPHIRE },
+ { "Wacom PenPartner2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 511, 63, GRAPHIRE },
+ { "Wacom Bamboo", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO },
+ { "Wacom Bamboo1", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE },
+ { "Wacom Intuos 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS },
+ { "Wacom Intuos 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS },
+ { "Wacom Intuos 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS },
+ { "Wacom Intuos 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS },
+ { "Wacom Intuos 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS },
+ { "Wacom PL400", WACOM_PKGLEN_GRAPHIRE, 5408, 4056, 255, 0, PL },
+ { "Wacom PL500", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 255, 0, PL },
+ { "Wacom PL600", WACOM_PKGLEN_GRAPHIRE, 6126, 4604, 255, 0, PL },
+ { "Wacom PL600SX", WACOM_PKGLEN_GRAPHIRE, 6260, 5016, 255, 0, PL },
+ { "Wacom PL550", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 511, 0, PL },
+ { "Wacom PL800", WACOM_PKGLEN_GRAPHIRE, 7220, 5780, 511, 0, PL },
+ { "Wacom PL700", WACOM_PKGLEN_GRAPHIRE, 6758, 5406, 511, 0, PL },
+ { "Wacom PL510", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL },
+ { "Wacom DTU710", WACOM_PKGLEN_GRAPHIRE, 34080, 27660, 511, 0, PL },
+ { "Wacom DTF521", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL },
+ { "Wacom DTF720", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL },
+ { "Wacom DTF720a", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL },
+ { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE, 20480, 15360, 511, 0, PTU },
+ { "Wacom Intuos2 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS },
+ { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS },
+ { "Wacom Intuos2 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS },
+ { "Wacom Intuos2 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS },
+ { "Wacom Intuos2 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS },
+ { "Wacom Intuos3 4x5", WACOM_PKGLEN_INTUOS, 25400, 20320, 1023, 63, INTUOS3S },
+ { "Wacom Intuos3 6x8", WACOM_PKGLEN_INTUOS, 40640, 30480, 1023, 63, INTUOS3 },
+ { "Wacom Intuos3 9x12", WACOM_PKGLEN_INTUOS, 60960, 45720, 1023, 63, INTUOS3 },
+ { "Wacom Intuos3 12x12", WACOM_PKGLEN_INTUOS, 60960, 60960, 1023, 63, INTUOS3L },
+ { "Wacom Intuos3 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 1023, 63, INTUOS3L },
+ { "Wacom Intuos3 6x11", WACOM_PKGLEN_INTUOS, 54204, 31750, 1023, 63, INTUOS3 },
+ { "Wacom Intuos3 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 1023, 63, INTUOS3S },
+ { "Wacom Intuos4 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047, 63, INTUOS4S },
+ { "Wacom Intuos4 6x9", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047, 63, INTUOS4 },
+ { "Wacom Intuos4 8x13", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047, 63, INTUOS4L },
+ { "Wacom Intuos4 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 2047, 63, INTUOS4L },
+ { "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023, 63, CINTIQ },
+ { "Wacom Cintiq 20WSX", WACOM_PKGLEN_INTUOS, 86680, 54180, 1023, 63, WACOM_BEE },
+ { "Wacom Cintiq 12WX", WACOM_PKGLEN_INTUOS, 53020, 33440, 1023, 63, WACOM_BEE },
+ { "Wacom DTU1931", WACOM_PKGLEN_GRAPHIRE, 37832, 30305, 511, 0, PL },
+ { "Wacom ISDv4 90", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC },
+ { "Wacom ISDv4 93", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC },
+ { "Wacom ISDv4 9A", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC },
+ { "Wacom ISDv4 9F", WACOM_PKGLEN_PENABLED, 26202, 16325, 255, 0, TABLETPC },
+ { "Wacom ISDv4 E2", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG },
+ { "Wacom ISDv4 E3", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG },
+ { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS },
{ }
};
@@ -927,6 +1030,9 @@
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x90) },
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x93) },
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x9A) },
+ { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x9F) },
+ { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xE2) },
+ { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xE3) },
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) },
{ }
};
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index c10235a..ee01e19 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -9,12 +9,33 @@
#ifndef WACOM_WAC_H
#define WACOM_WAC_H
+/* maximum packet length for USB devices */
+#define WACOM_PKGLEN_MAX 32
+
+/* packet length for individual models */
+#define WACOM_PKGLEN_PENPRTN 7
+#define WACOM_PKGLEN_GRAPHIRE 8
+#define WACOM_PKGLEN_BBFUN 9
+#define WACOM_PKGLEN_INTUOS 10
+#define WACOM_PKGLEN_PENABLED 8
+#define WACOM_PKGLEN_TPC1FG 5
+#define WACOM_PKGLEN_TPC2FG 14
+
+/* device IDs */
#define STYLUS_DEVICE_ID 0x02
#define TOUCH_DEVICE_ID 0x03
#define CURSOR_DEVICE_ID 0x06
#define ERASER_DEVICE_ID 0x0A
#define PAD_DEVICE_ID 0x0F
+/* wacom data packet report IDs */
+#define WACOM_REPORT_PENABLED 2
+#define WACOM_REPORT_INTUOSREAD 5
+#define WACOM_REPORT_INTUOSWRITE 6
+#define WACOM_REPORT_INTUOSPAD 12
+#define WACOM_REPORT_TPC1FG 6
+#define WACOM_REPORT_TPC2FG 13
+
enum {
PENPARTNER = 0,
GRAPHIRE,
@@ -32,6 +53,7 @@
WACOM_BEE,
WACOM_MO,
TABLETPC,
+ TABLETPC2FG,
MAX_TYPE
};
@@ -43,8 +65,11 @@
int pressure_max;
int distance_max;
int type;
- int touch_x_max;
- int touch_y_max;
+ int device_type;
+ int x_phy;
+ int y_phy;
+ unsigned char unit;
+ unsigned char unitExpo;
};
struct wacom_wac {
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 32fc8ba..dfafc76 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -450,6 +450,18 @@
To compile this driver as a module, choose M here: the
module will be called usbtouchscreen.
+config TOUCHSCREEN_MC13783
+ tristate "Freescale MC13783 touchscreen input driver"
+ depends on MFD_MC13783
+ help
+ Say Y here if you have an Freescale MC13783 PMIC on your
+ board and want to use its touchscreen
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called mc13783_ts.
+
config TOUCHSCREEN_USB_EGALAX
default y
bool "eGalax, eTurboTouch CT-410/510/700 device support" if EMBEDDED
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index f1f59c9..d61a3b4 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -18,6 +18,7 @@
obj-$(CONFIG_TOUCHSCREEN_ELO) += elo.o
obj-$(CONFIG_TOUCHSCREEN_FUJITSU) += fujitsu_ts.o
obj-$(CONFIG_TOUCHSCREEN_INEXIO) += inexio.o
+obj-$(CONFIG_TOUCHSCREEN_MC13783) += mc13783_ts.o
obj-$(CONFIG_TOUCHSCREEN_MCS5000) += mcs5000_ts.o
obj-$(CONFIG_TOUCHSCREEN_MIGOR) += migor_ts.o
obj-$(CONFIG_TOUCHSCREEN_MTOUCH) += mtouch.o
diff --git a/drivers/input/touchscreen/mc13783_ts.c b/drivers/input/touchscreen/mc13783_ts.c
new file mode 100644
index 0000000..be115b3
--- /dev/null
+++ b/drivers/input/touchscreen/mc13783_ts.c
@@ -0,0 +1,258 @@
+/*
+ * Driver for the Freescale Semiconductor MC13783 touchscreen.
+ *
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2009 Sascha Hauer, Pengutronix
+ *
+ * Initial development of this code was funded by
+ * Phytec Messtechnik GmbH, http://www.phytec.de/
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+#include <linux/platform_device.h>
+#include <linux/mfd/mc13783.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/input.h>
+#include <linux/sched.h>
+#include <linux/init.h>
+
+#define MC13783_TS_NAME "mc13783-ts"
+
+#define DEFAULT_SAMPLE_TOLERANCE 300
+
+static unsigned int sample_tolerance = DEFAULT_SAMPLE_TOLERANCE;
+module_param(sample_tolerance, uint, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(sample_tolerance,
+ "If the minimal and maximal value read out for one axis (out "
+ "of three) differ by this value (default: "
+ __stringify(DEFAULT_SAMPLE_TOLERANCE) ") or more, the reading "
+ "is supposed to be wrong and is discarded. Set to 0 to "
+ "disable this check.");
+
+struct mc13783_ts_priv {
+ struct input_dev *idev;
+ struct mc13783 *mc13783;
+ struct delayed_work work;
+ struct workqueue_struct *workq;
+ unsigned int sample[4];
+};
+
+static irqreturn_t mc13783_ts_handler(int irq, void *data)
+{
+ struct mc13783_ts_priv *priv = data;
+
+ mc13783_ackirq(priv->mc13783, irq);
+
+ /*
+ * Kick off reading coordinates. Note that if work happens already
+ * be queued for future execution (it rearms itself) it will not
+ * be rescheduled for immediate execution here. However the rearm
+ * delay is HZ / 50 which is acceptable.
+ */
+ queue_delayed_work(priv->workq, &priv->work, 0);
+
+ return IRQ_HANDLED;
+}
+
+#define sort3(a0, a1, a2) ({ \
+ if (a0 > a1) \
+ swap(a0, a1); \
+ if (a1 > a2) \
+ swap(a1, a2); \
+ if (a0 > a1) \
+ swap(a0, a1); \
+ })
+
+static void mc13783_ts_report_sample(struct mc13783_ts_priv *priv)
+{
+ struct input_dev *idev = priv->idev;
+ int x0, x1, x2, y0, y1, y2;
+ int cr0, cr1;
+
+ /*
+ * the values are 10-bit wide only, but the two least significant
+ * bits are for future 12 bit use and reading yields 0
+ */
+ x0 = priv->sample[0] & 0xfff;
+ x1 = priv->sample[1] & 0xfff;
+ x2 = priv->sample[2] & 0xfff;
+ y0 = priv->sample[3] & 0xfff;
+ y1 = (priv->sample[0] >> 12) & 0xfff;
+ y2 = (priv->sample[1] >> 12) & 0xfff;
+ cr0 = (priv->sample[2] >> 12) & 0xfff;
+ cr1 = (priv->sample[3] >> 12) & 0xfff;
+
+ dev_dbg(&idev->dev,
+ "x: (% 4d,% 4d,% 4d) y: (% 4d, % 4d,% 4d) cr: (% 4d, % 4d)\n",
+ x0, x1, x2, y0, y1, y2, cr0, cr1);
+
+ sort3(x0, x1, x2);
+ sort3(y0, y1, y2);
+
+ cr0 = (cr0 + cr1) / 2;
+
+ if (!cr0 || !sample_tolerance ||
+ (x2 - x0 < sample_tolerance &&
+ y2 - y0 < sample_tolerance)) {
+ /* report the median coordinate and average pressure */
+ if (cr0) {
+ input_report_abs(idev, ABS_X, x1);
+ input_report_abs(idev, ABS_Y, y1);
+
+ dev_dbg(&idev->dev, "report (%d, %d, %d)\n",
+ x1, y1, 0x1000 - cr0);
+ queue_delayed_work(priv->workq, &priv->work, HZ / 50);
+ } else
+ dev_dbg(&idev->dev, "report release\n");
+
+ input_report_abs(idev, ABS_PRESSURE,
+ cr0 ? 0x1000 - cr0 : cr0);
+ input_report_key(idev, BTN_TOUCH, cr0);
+ input_sync(idev);
+ } else
+ dev_dbg(&idev->dev, "discard event\n");
+}
+
+static void mc13783_ts_work(struct work_struct *work)
+{
+ struct mc13783_ts_priv *priv =
+ container_of(work, struct mc13783_ts_priv, work.work);
+ unsigned int mode = MC13783_ADC_MODE_TS;
+ unsigned int channel = 12;
+
+ if (mc13783_adc_do_conversion(priv->mc13783,
+ mode, channel, priv->sample) == 0)
+ mc13783_ts_report_sample(priv);
+}
+
+static int mc13783_ts_open(struct input_dev *dev)
+{
+ struct mc13783_ts_priv *priv = input_get_drvdata(dev);
+ int ret;
+
+ mc13783_lock(priv->mc13783);
+
+ mc13783_ackirq(priv->mc13783, MC13783_IRQ_TS);
+
+ ret = mc13783_irq_request(priv->mc13783, MC13783_IRQ_TS,
+ mc13783_ts_handler, MC13783_TS_NAME, priv);
+ if (ret)
+ goto out;
+
+ ret = mc13783_reg_rmw(priv->mc13783, MC13783_ADC0,
+ MC13783_ADC0_TSMOD_MASK, MC13783_ADC0_TSMOD0);
+ if (ret)
+ mc13783_irq_free(priv->mc13783, MC13783_IRQ_TS, priv);
+out:
+ mc13783_unlock(priv->mc13783);
+ return ret;
+}
+
+static void mc13783_ts_close(struct input_dev *dev)
+{
+ struct mc13783_ts_priv *priv = input_get_drvdata(dev);
+
+ mc13783_lock(priv->mc13783);
+ mc13783_reg_rmw(priv->mc13783, MC13783_ADC0,
+ MC13783_ADC0_TSMOD_MASK, 0);
+ mc13783_irq_free(priv->mc13783, MC13783_IRQ_TS, priv);
+ mc13783_unlock(priv->mc13783);
+
+ cancel_delayed_work_sync(&priv->work);
+}
+
+static int __init mc13783_ts_probe(struct platform_device *pdev)
+{
+ struct mc13783_ts_priv *priv;
+ struct input_dev *idev;
+ int ret = -ENOMEM;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ idev = input_allocate_device();
+ if (!priv || !idev)
+ goto err_free_mem;
+
+ INIT_DELAYED_WORK(&priv->work, mc13783_ts_work);
+ priv->mc13783 = dev_get_drvdata(pdev->dev.parent);
+ priv->idev = idev;
+
+ /*
+ * We need separate workqueue because mc13783_adc_do_conversion
+ * uses keventd and thus would deadlock.
+ */
+ priv->workq = create_singlethread_workqueue("mc13783_ts");
+ if (!priv->workq)
+ goto err_free_mem;
+
+ idev->name = MC13783_TS_NAME;
+ idev->dev.parent = &pdev->dev;
+
+ idev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+ idev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
+ input_set_abs_params(idev, ABS_X, 0, 0xfff, 0, 0);
+ input_set_abs_params(idev, ABS_Y, 0, 0xfff, 0, 0);
+ input_set_abs_params(idev, ABS_PRESSURE, 0, 0xfff, 0, 0);
+
+ idev->open = mc13783_ts_open;
+ idev->close = mc13783_ts_close;
+
+ input_set_drvdata(idev, priv);
+
+ ret = input_register_device(priv->idev);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "register input device failed with %d\n", ret);
+ goto err_destroy_wq;
+ }
+
+ platform_set_drvdata(pdev, priv);
+ return 0;
+
+err_destroy_wq:
+ destroy_workqueue(priv->workq);
+err_free_mem:
+ input_free_device(idev);
+ kfree(priv);
+ return ret;
+}
+
+static int __devexit mc13783_ts_remove(struct platform_device *pdev)
+{
+ struct mc13783_ts_priv *priv = platform_get_drvdata(pdev);
+
+ platform_set_drvdata(pdev, NULL);
+
+ destroy_workqueue(priv->workq);
+ input_unregister_device(priv->idev);
+ kfree(priv);
+
+ return 0;
+}
+
+static struct platform_driver mc13783_ts_driver = {
+ .remove = __devexit_p(mc13783_ts_remove),
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = MC13783_TS_NAME,
+ },
+};
+
+static int __init mc13783_ts_init(void)
+{
+ return platform_driver_probe(&mc13783_ts_driver, &mc13783_ts_probe);
+}
+module_init(mc13783_ts_init);
+
+static void __exit mc13783_ts_exit(void)
+{
+ platform_driver_unregister(&mc13783_ts_driver);
+}
+module_exit(mc13783_ts_exit);
+
+MODULE_DESCRIPTION("MC13783 input touchscreen driver");
+MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" MC13783_TS_NAME);
diff --git a/include/linux/i8042.h b/include/linux/i8042.h
index 60c3360..9bf6870 100644
--- a/include/linux/i8042.h
+++ b/include/linux/i8042.h
@@ -39,6 +39,10 @@
void i8042_unlock_chip(void);
int i8042_command(unsigned char *param, int command);
bool i8042_check_port_owner(const struct serio *);
+int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str,
+ struct serio *serio));
+int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str,
+ struct serio *serio));
#else
@@ -52,7 +56,7 @@
int i8042_command(unsigned char *param, int command)
{
- return -ENOSYS;
+ return -ENODEV;
}
bool i8042_check_port_owner(const struct serio *serio)
@@ -60,6 +64,18 @@
return false;
}
+int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str,
+ struct serio *serio))
+{
+ return -ENODEV;
+}
+
+int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str,
+ struct serio *serio))
+{
+ return -ENODEV;
+}
+
#endif
#endif