projects/linux·commit 238ccbb0

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

238ccbb0 · Linus Torvalds <[email protected]> · 2009-12-16 10:31:44 -08:00

* '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
  ...
Commit
238ccbb050a243e935bb3fc679c2e4bbff7004aa
Parents
c5113e3d · 1d9f2626

Merge commit. Changes below are compared with the first parent: c5113e3d.

Changes

22 files changed · +1137 −385

Only the first 600 diff lines are shown. Download the complete patch.

arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h

View file
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 @@ struct ep93xx_keypad_platform_data {
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 */

drivers/char/keyboard.c

View file
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 @@ int setkeycode(unsigned int scancode, unsigned int keycode)
}
/*
- * 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 @@ static int kd_sound_helper(struct input_handle *handle, void *data)
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);
}

drivers/input/input.c

View file
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 @@ static void input_handle_event(struct input_dev *dev,
* @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)
{

drivers/input/keyboard/ep93xx_keypad.c

View file
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 @@ static irqreturn_t ep93xx_keypad_irq_handler(int irq, void *dev_id)
{
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 @@ static void ep93xx_keypad_config(struct ep93xx_keypad *keypad)
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 @@ static void ep93xx_keypad_config(struct ep93xx_keypad *keypad)
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 @@ static int ep93xx_keypad_open(struct input_dev *pdev)
if (!keypad->enabled) {
ep93xx_keypad_config(keypad);
clk_enable(keypad->clk);
- keypad->enabled = 1;
+ keypad->enabled = true;
}
return 0;
@@ -189,7 +193,7 @@ static void ep93xx_keypad_close(struct input_dev *pdev)
if (keypad->enabled) {
clk_disable(keypad->clk);
- keypad->enabled = 0;
+ keypad->enabled = false;
}
}
@@ -211,7 +215,7 @@ static int ep93xx_keypad_suspend(struct platform_device *pdev,
if (keypad->enabled) {
clk_disable(keypad->clk);
- keypad->enabled = 0;
+ keypad->enabled = false;
}
mutex_unlock(&input_dev->mutex);
@@ -236,7 +240,7 @@ static int ep93xx_keypad_resume(struct platform_device *pdev)
if (!keypad->enabled) {
ep93xx_keypad_config(keypad);
clk_enable(keypad->clk);
- keypad->enabled = 1;
+ keypad->enabled = true;
}
}
@@ -252,88 +256,56 @@ static int ep93xx_keypad_resume(struct platform_device *pdev)
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 = pdata;
+ keypad->pdata = pdev->dev.platform_data;
+ if (!keypad->pdata) {
+ err = -EINVAL;
+ goto failed_free;
+ }
- 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;
- }
- }
+ err = ep93xx_keypad_acquire_gpio(pdev);
+ if (err)
+ goto failed_free_io;
- keypad->clk = clk_get(&pdev->dev, "key_clk");
+ keypad->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(keypad->clk)) {
- dev_err(&pdev->dev, "failed to get keypad clock\n");
err = PTR_ERR(keypad->clk);
- goto failed_free_io;
+ 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 @@ static int __devinit ep93xx_keypad_probe(struct platform_device *pdev)
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 @@ static int __devexit ep93xx_keypad_remove(struct platform_device *pdev)
{
struct ep93xx_keypad *keypad = platform_get_drvdata(pdev);
struct resource *res;
- int i, gpio;
free_irq(keypad->irq, pdev);
@@ -420,15 +376,7 @@ static int __devexit ep93xx_keypad_remove(struct platform_device *pdev)
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);

drivers/input/mouse/alps.c

View file
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 <[email protected]>
* Copyright (c) 2004 Dmitry Torokhov <[email protected]>
* Copyright (c) 2005 Vojtech Pavlik <[email protected]>
+ * Copyright (c) 2009 Sebastian Kapfer <[email protected]>
*
* 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 @@ static const struct alps_model_info alps_model_data[] = {
{ { 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 @@ static const struct alps_model_info alps_model_data[] = {
*/
/*
- * 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 @@ static void alps_process_packet(struct psmouse *psmouse)
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 @@ static void alps_process_packet(struct psmouse *psmouse)
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 @@ static void alps_process_packet(struct psmouse *psmouse)
input_sync(dev);
}
+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);
+

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drivers/input/mouse/alps.h

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drivers/input/serio/altera_ps2.c

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drivers/input/serio/ambakmi.c

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drivers/input/serio/at32psif.c

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drivers/input/serio/gscps2.c

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drivers/input/serio/hil_mlc.c

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drivers/input/serio/i8042-x86ia64io.h

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drivers/input/serio/i8042.c

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drivers/input/serio/sa1111ps2.c

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drivers/input/tablet/wacom.h

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drivers/input/tablet/wacom_sys.c

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drivers/input/tablet/wacom_wac.c

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drivers/input/tablet/wacom_wac.h

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drivers/input/touchscreen/Kconfig

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drivers/input/touchscreen/Makefile

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drivers/input/touchscreen/mc13783_ts.c

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include/linux/i8042.h

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