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-rw-r--r--drivers/input/joystick/analog.c8
-rw-r--r--drivers/input/keyboard/Kconfig18
-rw-r--r--drivers/input/keyboard/Makefile1
-rw-r--r--drivers/input/keyboard/cros_ec_keyb.c334
-rw-r--r--drivers/input/keyboard/lpc32xx-keys.c11
-rw-r--r--drivers/input/keyboard/omap4-keypad.c16
-rw-r--r--drivers/input/keyboard/tca8418_keypad.c7
-rw-r--r--drivers/input/matrix-keymap.c20
-rw-r--r--drivers/input/misc/Kconfig8
-rw-r--r--drivers/input/misc/hp_sdc_rtc.c58
-rw-r--r--drivers/input/mouse/Kconfig2
-rw-r--r--drivers/input/mouse/synaptics.c2
-rw-r--r--drivers/input/tablet/wacom_wac.c101
-rw-r--r--drivers/input/tablet/wacom_wac.h1
-rw-r--r--drivers/input/touchscreen/egalax_ts.c2
15 files changed, 497 insertions, 92 deletions
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index 7cd74e29cbc..9135606c864 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -158,14 +158,10 @@ static unsigned int get_time_pit(void)
#define GET_TIME(x) rdtscl(x)
#define DELTA(x,y) ((y)-(x))
#define TIME_NAME "TSC"
-#elif defined(__alpha__)
+#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_TILE)
#define GET_TIME(x) do { x = get_cycles(); } while (0)
#define DELTA(x,y) ((y)-(x))
-#define TIME_NAME "PCC"
-#elif defined(CONFIG_MN10300) || defined(CONFIG_TILE)
-#define GET_TIME(x) do { x = get_cycles(); } while (0)
-#define DELTA(x, y) ((x) - (y))
-#define TIME_NAME "TSC"
+#define TIME_NAME "get_cycles"
#else
#define FAKE_TIME
static unsigned long analog_faketime = 0;
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 706e11bb6a3..77412d82496 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -175,7 +175,7 @@ config KEYBOARD_EP93XX
config KEYBOARD_GPIO
tristate "GPIO Buttons"
- depends on GENERIC_GPIO
+ depends on GPIOLIB
help
This driver implements support for buttons connected
to GPIO pins of various CPUs (and some other chips).
@@ -190,7 +190,7 @@ config KEYBOARD_GPIO
config KEYBOARD_GPIO_POLLED
tristate "Polled GPIO buttons"
- depends on GENERIC_GPIO
+ depends on GPIOLIB
select INPUT_POLLDEV
help
This driver implements support for buttons connected
@@ -241,7 +241,7 @@ config KEYBOARD_TCA8418
config KEYBOARD_MATRIX
tristate "GPIO driven matrix keypad support"
- depends on GENERIC_GPIO
+ depends on GPIOLIB
select INPUT_MATRIXKMAP
help
Enable support for GPIO driven matrix keypad.
@@ -639,4 +639,16 @@ config KEYBOARD_W90P910
To compile this driver as a module, choose M here: the
module will be called w90p910_keypad.
+config KEYBOARD_CROS_EC
+ tristate "ChromeOS EC keyboard"
+ select INPUT_MATRIXKMAP
+ depends on MFD_CROS_EC
+ help
+ Say Y here to enable the matrix keyboard used by ChromeOS devices
+ and implemented on the ChromeOS EC. You must enable one bus option
+ (MFD_CROS_EC_I2C or MFD_CROS_EC_SPI) to use this.
+
+ To compile this driver as a module, choose M here: the
+ module will be called cros_ec_keyb.
+
endif
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 89d997b0545..a699b617230 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_KEYBOARD_AMIGA) += amikbd.o
obj-$(CONFIG_KEYBOARD_ATARI) += atakbd.o
obj-$(CONFIG_KEYBOARD_ATKBD) += atkbd.o
obj-$(CONFIG_KEYBOARD_BFIN) += bf54x-keys.o
+obj-$(CONFIG_KEYBOARD_CROS_EC) += cros_ec_keyb.o
obj-$(CONFIG_KEYBOARD_DAVINCI) += davinci_keyscan.o
obj-$(CONFIG_KEYBOARD_EP93XX) += ep93xx_keypad.o
obj-$(CONFIG_KEYBOARD_GOLDFISH_EVENTS) += goldfish_events.o
diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
new file mode 100644
index 00000000000..49557f27bfa
--- /dev/null
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -0,0 +1,334 @@
+/*
+ * ChromeOS EC keyboard driver
+ *
+ * Copyright (C) 2012 Google, Inc
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * This driver uses the Chrome OS EC byte-level message-based protocol for
+ * communicating the keyboard state (which keys are pressed) from a keyboard EC
+ * to the AP over some bus (such as i2c, lpc, spi). The EC does debouncing,
+ * but everything else (including deghosting) is done here. The main
+ * motivation for this is to keep the EC firmware as simple as possible, since
+ * it cannot be easily upgraded and EC flash/IRAM space is relatively
+ * expensive.
+ */
+
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/kernel.h>
+#include <linux/notifier.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/input/matrix_keypad.h>
+#include <linux/mfd/cros_ec.h>
+#include <linux/mfd/cros_ec_commands.h>
+
+/*
+ * @rows: Number of rows in the keypad
+ * @cols: Number of columns in the keypad
+ * @row_shift: log2 or number of rows, rounded up
+ * @keymap_data: Matrix keymap data used to convert to keyscan values
+ * @ghost_filter: true to enable the matrix key-ghosting filter
+ * @dev: Device pointer
+ * @idev: Input device
+ * @ec: Top level ChromeOS device to use to talk to EC
+ * @event_notifier: interrupt event notifier for transport devices
+ */
+struct cros_ec_keyb {
+ unsigned int rows;
+ unsigned int cols;
+ int row_shift;
+ const struct matrix_keymap_data *keymap_data;
+ bool ghost_filter;
+
+ struct device *dev;
+ struct input_dev *idev;
+ struct cros_ec_device *ec;
+ struct notifier_block notifier;
+};
+
+
+static bool cros_ec_keyb_row_has_ghosting(struct cros_ec_keyb *ckdev,
+ uint8_t *buf, int row)
+{
+ int pressed_in_row = 0;
+ int row_has_teeth = 0;
+ int col, mask;
+
+ mask = 1 << row;
+ for (col = 0; col < ckdev->cols; col++) {
+ if (buf[col] & mask) {
+ pressed_in_row++;
+ row_has_teeth |= buf[col] & ~mask;
+ if (pressed_in_row > 1 && row_has_teeth) {
+ /* ghosting */
+ dev_dbg(ckdev->dev,
+ "ghost found at: r%d c%d, pressed %d, teeth 0x%x\n",
+ row, col, pressed_in_row,
+ row_has_teeth);
+ return true;
+ }
+ }
+ }
+
+ return false;
+}
+
+/*
+ * Returns true when there is at least one combination of pressed keys that
+ * results in ghosting.
+ */
+static bool cros_ec_keyb_has_ghosting(struct cros_ec_keyb *ckdev, uint8_t *buf)
+{
+ int row;
+
+ /*
+ * Ghosting happens if for any pressed key X there are other keys
+ * pressed both in the same row and column of X as, for instance,
+ * in the following diagram:
+ *
+ * . . Y . g .
+ * . . . . . .
+ * . . . . . .
+ * . . X . Z .
+ *
+ * In this case only X, Y, and Z are pressed, but g appears to be
+ * pressed too (see Wikipedia).
+ *
+ * We can detect ghosting in a single pass (*) over the keyboard state
+ * by maintaining two arrays. pressed_in_row counts how many pressed
+ * keys we have found in a row. row_has_teeth is true if any of the
+ * pressed keys for this row has other pressed keys in its column. If
+ * at any point of the scan we find that a row has multiple pressed
+ * keys, and at least one of them is at the intersection with a column
+ * with multiple pressed keys, we're sure there is ghosting.
+ * Conversely, if there is ghosting, we will detect such situation for
+ * at least one key during the pass.
+ *
+ * (*) This looks linear in the number of keys, but it's not. We can
+ * cheat because the number of rows is small.
+ */
+ for (row = 0; row < ckdev->rows; row++)
+ if (cros_ec_keyb_row_has_ghosting(ckdev, buf, row))
+ return true;
+
+ return false;
+}
+
+/*
+ * Compares the new keyboard state to the old one and produces key
+ * press/release events accordingly. The keyboard state is 13 bytes (one byte
+ * per column)
+ */
+static void cros_ec_keyb_process(struct cros_ec_keyb *ckdev,
+ uint8_t *kb_state, int len)
+{
+ struct input_dev *idev = ckdev->idev;
+ int col, row;
+ int new_state;
+ int num_cols;
+
+ num_cols = len;
+
+ if (ckdev->ghost_filter && cros_ec_keyb_has_ghosting(ckdev, kb_state)) {
+ /*
+ * Simple-minded solution: ignore this state. The obvious
+ * improvement is to only ignore changes to keys involved in
+ * the ghosting, but process the other changes.
+ */
+ dev_dbg(ckdev->dev, "ghosting found\n");
+ return;
+ }
+
+ for (col = 0; col < ckdev->cols; col++) {
+ for (row = 0; row < ckdev->rows; row++) {
+ int pos = MATRIX_SCAN_CODE(row, col, ckdev->row_shift);
+ const unsigned short *keycodes = idev->keycode;
+ int code;
+
+ code = keycodes[pos];
+ new_state = kb_state[col] & (1 << row);
+ if (!!new_state != test_bit(code, idev->key)) {
+ dev_dbg(ckdev->dev,
+ "changed: [r%d c%d]: byte %02x\n",
+ row, col, new_state);
+
+ input_report_key(idev, code, new_state);
+ }
+ }
+ }
+ input_sync(ckdev->idev);
+}
+
+static int cros_ec_keyb_open(struct input_dev *dev)
+{
+ struct cros_ec_keyb *ckdev = input_get_drvdata(dev);
+
+ return blocking_notifier_chain_register(&ckdev->ec->event_notifier,
+ &ckdev->notifier);
+}
+
+static void cros_ec_keyb_close(struct input_dev *dev)
+{
+ struct cros_ec_keyb *ckdev = input_get_drvdata(dev);
+
+ blocking_notifier_chain_unregister(&ckdev->ec->event_notifier,
+ &ckdev->notifier);
+}
+
+static int cros_ec_keyb_get_state(struct cros_ec_keyb *ckdev, uint8_t *kb_state)
+{
+ return ckdev->ec->command_recv(ckdev->ec, EC_CMD_MKBP_STATE,
+ kb_state, ckdev->cols);
+}
+
+static int cros_ec_keyb_work(struct notifier_block *nb,
+ unsigned long state, void *_notify)
+{
+ int ret;
+ struct cros_ec_keyb *ckdev = container_of(nb, struct cros_ec_keyb,
+ notifier);
+ uint8_t kb_state[ckdev->cols];
+
+ ret = cros_ec_keyb_get_state(ckdev, kb_state);
+ if (ret >= 0)
+ cros_ec_keyb_process(ckdev, kb_state, ret);
+
+ return NOTIFY_DONE;
+}
+
+/* Clear any keys in the buffer */
+static void cros_ec_keyb_clear_keyboard(struct cros_ec_keyb *ckdev)
+{
+ uint8_t old_state[ckdev->cols];
+ uint8_t new_state[ckdev->cols];
+ unsigned long duration;
+ int i, ret;
+
+ /*
+ * Keep reading until we see that the scan state does not change.
+ * That indicates that we are done.
+ *
+ * Assume that the EC keyscan buffer is at most 32 deep.
+ */
+ duration = jiffies;
+ ret = cros_ec_keyb_get_state(ckdev, new_state);
+ for (i = 1; !ret && i < 32; i++) {
+ memcpy(old_state, new_state, sizeof(old_state));
+ ret = cros_ec_keyb_get_state(ckdev, new_state);
+ if (0 == memcmp(old_state, new_state, sizeof(old_state)))
+ break;
+ }
+ duration = jiffies - duration;
+ dev_info(ckdev->dev, "Discarded %d keyscan(s) in %dus\n", i,
+ jiffies_to_usecs(duration));
+}
+
+static int cros_ec_keyb_probe(struct platform_device *pdev)
+{
+ struct cros_ec_device *ec = dev_get_drvdata(pdev->dev.parent);
+ struct device *dev = ec->dev;
+ struct cros_ec_keyb *ckdev;
+ struct input_dev *idev;
+ struct device_node *np;
+ int err;
+
+ np = pdev->dev.of_node;
+ if (!np)
+ return -ENODEV;
+
+ ckdev = devm_kzalloc(&pdev->dev, sizeof(*ckdev), GFP_KERNEL);
+ if (!ckdev)
+ return -ENOMEM;
+ err = matrix_keypad_parse_of_params(&pdev->dev, &ckdev->rows,
+ &ckdev->cols);
+ if (err)
+ return err;
+
+ idev = devm_input_allocate_device(&pdev->dev);
+ if (!idev)
+ return -ENOMEM;
+
+ ckdev->ec = ec;
+ ckdev->notifier.notifier_call = cros_ec_keyb_work;
+ ckdev->dev = dev;
+ dev_set_drvdata(&pdev->dev, ckdev);
+
+ idev->name = ec->ec_name;
+ idev->phys = ec->phys_name;
+ __set_bit(EV_REP, idev->evbit);
+
+ idev->id.bustype = BUS_VIRTUAL;
+ idev->id.version = 1;
+ idev->id.product = 0;
+ idev->dev.parent = &pdev->dev;
+ idev->open = cros_ec_keyb_open;
+ idev->close = cros_ec_keyb_close;
+
+ ckdev->ghost_filter = of_property_read_bool(np,
+ "google,needs-ghost-filter");
+
+ err = matrix_keypad_build_keymap(NULL, NULL, ckdev->rows, ckdev->cols,
+ NULL, idev);
+ if (err) {
+ dev_err(dev, "cannot build key matrix\n");
+ return err;
+ }
+
+ ckdev->row_shift = get_count_order(ckdev->cols);
+
+ input_set_capability(idev, EV_MSC, MSC_SCAN);
+ input_set_drvdata(idev, ckdev);
+ ckdev->idev = idev;
+ err = input_register_device(ckdev->idev);
+ if (err) {
+ dev_err(dev, "cannot register input device\n");
+ return err;
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int cros_ec_keyb_resume(struct device *dev)
+{
+ struct cros_ec_keyb *ckdev = dev_get_drvdata(dev);
+
+ /*
+ * When the EC is not a wake source, then it could not have caused the
+ * resume, so we clear the EC's key scan buffer. If the EC was a
+ * wake source (e.g. the lid is open and the user might press a key to
+ * wake) then the key scan buffer should be preserved.
+ */
+ if (ckdev->ec->was_wake_device)
+ cros_ec_keyb_clear_keyboard(ckdev);
+
+ return 0;
+}
+
+#endif
+
+static SIMPLE_DEV_PM_OPS(cros_ec_keyb_pm_ops, NULL, cros_ec_keyb_resume);
+
+static struct platform_driver cros_ec_keyb_driver = {
+ .probe = cros_ec_keyb_probe,
+ .driver = {
+ .name = "cros-ec-keyb",
+ .pm = &cros_ec_keyb_pm_ops,
+ },
+};
+
+module_platform_driver(cros_ec_keyb_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("ChromeOS EC keyboard driver");
+MODULE_ALIAS("platform:cros-ec-keyb");
diff --git a/drivers/input/keyboard/lpc32xx-keys.c b/drivers/input/keyboard/lpc32xx-keys.c
index 1b8add6cfb9..42181435fe6 100644
--- a/drivers/input/keyboard/lpc32xx-keys.c
+++ b/drivers/input/keyboard/lpc32xx-keys.c
@@ -144,12 +144,13 @@ static int lpc32xx_parse_dt(struct device *dev,
{
struct device_node *np = dev->of_node;
u32 rows = 0, columns = 0;
+ int err;
- of_property_read_u32(np, "keypad,num-rows", &rows);
- of_property_read_u32(np, "keypad,num-columns", &columns);
- if (!rows || rows != columns) {
- dev_err(dev,
- "rows and columns must be specified and be equal!\n");
+ err = matrix_keypad_parse_of_params(dev, &rows, &columns);
+ if (err)
+ return err;
+ if (rows != columns) {
+ dev_err(dev, "rows and columns must be equal!\n");
return -EINVAL;
}
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index d715c0d10bf..f4aa53a1fd6 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -215,18 +215,12 @@ static int omap4_keypad_parse_dt(struct device *dev,
struct omap4_keypad *keypad_data)
{
struct device_node *np = dev->of_node;
+ int err;
- if (!np) {
- dev_err(dev, "missing DT data");
- return -EINVAL;
- }
-
- of_property_read_u32(np, "keypad,num-rows", &keypad_data->rows);
- of_property_read_u32(np, "keypad,num-columns", &keypad_data->cols);
- if (!keypad_data->rows || !keypad_data->cols) {
- dev_err(dev, "number of keypad rows/columns not specified\n");
- return -EINVAL;
- }
+ err = matrix_keypad_parse_of_params(dev, &keypad_data->rows,
+ &keypad_data->cols);
+ if (err)
+ return err;
if (of_get_property(np, "linux,input-no-autorepeat", NULL))
keypad_data->no_autorepeat = true;
diff --git a/drivers/input/keyboard/tca8418_keypad.c b/drivers/input/keyboard/tca8418_keypad.c
index a34cc6714e5..55c15304ddb 100644
--- a/drivers/input/keyboard/tca8418_keypad.c
+++ b/drivers/input/keyboard/tca8418_keypad.c
@@ -288,8 +288,11 @@ static int tca8418_keypad_probe(struct i2c_client *client,
irq_is_gpio = pdata->irq_is_gpio;
} else {
struct device_node *np = dev->of_node;
- of_property_read_u32(np, "keypad,num-rows", &rows);
- of_property_read_u32(np, "keypad,num-columns", &cols);
+ int err;
+
+ err = matrix_keypad_parse_of_params(dev, &rows, &cols);
+ if (err)
+ return err;
rep = of_property_read_bool(np, "keypad,autorepeat");
}
diff --git a/drivers/input/matrix-keymap.c b/drivers/input/matrix-keymap.c
index 3ae496ea5fe..08b61f506db 100644
--- a/drivers/input/matrix-keymap.c
+++ b/drivers/input/matrix-keymap.c
@@ -50,6 +50,26 @@ static bool matrix_keypad_map_key(struct input_dev *input_dev,
}
#ifdef CONFIG_OF
+int matrix_keypad_parse_of_params(struct device *dev,
+ unsigned int *rows, unsigned int *cols)
+{
+ struct device_node *np = dev->of_node;
+
+ if (!np) {
+ dev_err(dev, "missing DT data");
+ return -EINVAL;
+ }
+ of_property_read_u32(np, "keypad,num-rows", rows);
+ of_property_read_u32(np, "keypad,num-columns", cols);
+ if (!*rows || !*cols) {
+ dev_err(dev, "number of keypad rows/columns not specified\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(matrix_keypad_parse_of_params);
+
static int matrix_keypad_parse_of_keymap(const char *propname,
unsigned int rows, unsigned int cols,
struct input_dev *input_dev)
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index f6002a76c29..0b541cdf9b8 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -214,7 +214,7 @@ config INPUT_APANEL
config INPUT_GP2A
tristate "Sharp GP2AP002A00F I2C Proximity/Opto sensor driver"
depends on I2C
- depends on GENERIC_GPIO
+ depends on GPIOLIB
help
Say Y here if you have a Sharp GP2AP002A00F proximity/als combo-chip
hooked to an I2C bus.
@@ -224,7 +224,7 @@ config INPUT_GP2A
config INPUT_GPIO_TILT_POLLED
tristate "Polled GPIO tilt switch"
- depends on GENERIC_GPIO
+ depends on GPIOLIB
select INPUT_POLLDEV
help
This driver implements support for tilt switches connected
@@ -472,7 +472,7 @@ config INPUT_PWM_BEEPER
config INPUT_GPIO_ROTARY_ENCODER
tristate "Rotary encoders connected to GPIO pins"
- depends on GPIOLIB && GENERIC_GPIO
+ depends on GPIOLIB
help
Say Y here to add support for rotary encoders connected to GPIO lines.
Check file:Documentation/input/rotary-encoder.txt for more
@@ -484,7 +484,7 @@ config INPUT_GPIO_ROTARY_ENCODER
config INPUT_RB532_BUTTON
tristate "Mikrotik Routerboard 532 button interface"
depends on MIKROTIK_RB532
- depends on GPIOLIB && GENERIC_GPIO
+ depends on GPIOLIB
select INPUT_POLLDEV
help
Say Y here if you want support for the S1 button built into
diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index 2e3334b8f82..86b822806e9 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -41,6 +41,7 @@
#include <linux/time.h>
#include <linux/miscdevice.h>
#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <linux/poll.h>
#include <linux/rtc.h>
#include <linux/mutex.h>
@@ -74,9 +75,6 @@ static unsigned int hp_sdc_rtc_poll(struct file *file, poll_table *wait);
static int hp_sdc_rtc_open(struct inode *inode, struct file *file);
static int hp_sdc_rtc_fasync (int fd, struct file *filp, int on);
-static int hp_sdc_rtc_read_proc(char *page, char **start, off_t off,
- int count, int *eof, void *data);
-
static void hp_sdc_rtc_isr (int irq, void *dev_id,
uint8_t status, uint8_t data)
{
@@ -427,22 +425,19 @@ static int hp_sdc_rtc_fasync (int fd, struct file *filp, int on)
return fasync_helper (fd, filp, on, &hp_sdc_rtc_async_queue);
}
-static int hp_sdc_rtc_proc_output (char *buf)
+static int hp_sdc_rtc_proc_show(struct seq_file *m, void *v)
{
#define YN(bit) ("no")
#define NY(bit) ("yes")
- char *p;
struct rtc_time tm;
struct timeval tv;
memset(&tm, 0, sizeof(struct rtc_time));
- p = buf;
-
if (hp_sdc_rtc_read_bbrtc(&tm)) {
- p += sprintf(p, "BBRTC\t\t: READ FAILED!\n");
+ seq_puts(m, "BBRTC\t\t: READ FAILED!\n");
} else {
- p += sprintf(p,
+ seq_printf(m,
"rtc_time\t: %02d:%02d:%02d\n"
"rtc_date\t: %04d-%02d-%02d\n"
"rtc_epoch\t: %04lu\n",
@@ -452,41 +447,41 @@ static int hp_sdc_rtc_proc_output (char *buf)
}
if (hp_sdc_rtc_read_rt(&tv)) {
- p += sprintf(p, "i8042 rtc\t: READ FAILED!\n");
+ seq_puts(m, "i8042 rtc\t: READ FAILED!\n");
} else {
- p += sprintf(p, "i8042 rtc\t: %ld.%02d seconds\n",
+ seq_printf(m, "i8042 rtc\t: %ld.%02d seconds\n",
tv.tv_sec, (int)tv.tv_usec/1000);
}
if (hp_sdc_rtc_read_fhs(&tv)) {
- p += sprintf(p, "handshake\t: READ FAILED!\n");
+ seq_puts(m, "handshake\t: READ FAILED!\n");
} else {
- p += sprintf(p, "handshake\t: %ld.%02d seconds\n",
+ seq_printf(m, "handshake\t: %ld.%02d seconds\n",
tv.tv_sec, (int)tv.tv_usec/1000);
}
if (hp_sdc_rtc_read_mt(&tv)) {
- p += sprintf(p, "alarm\t\t: READ FAILED!\n");
+ seq_puts(m, "alarm\t\t: READ FAILED!\n");
} else {
- p += sprintf(p, "alarm\t\t: %ld.%02d seconds\n",
+ seq_printf(m, "alarm\t\t: %ld.%02d seconds\n",
tv.tv_sec, (int)tv.tv_usec/1000);
}
if (hp_sdc_rtc_read_dt(&tv)) {
- p += sprintf(p, "delay\t\t: READ FAILED!\n");
+ seq_puts(m, "delay\t\t: READ FAILED!\n");
} else {
- p += sprintf(p, "delay\t\t: %ld.%02d seconds\n",
+ seq_printf(m, "delay\t\t: %ld.%02d seconds\n",
tv.tv_sec, (int)tv.tv_usec/1000);
}
if (hp_sdc_rtc_read_ct(&tv)) {
- p += sprintf(p, "periodic\t: READ FAILED!\n");
+ seq_puts(m, "periodic\t: READ FAILED!\n");
} else {
- p += sprintf(p, "periodic\t: %ld.%02d seconds\n",
+ seq_printf(m, "periodic\t: %ld.%02d seconds\n",
tv.tv_sec, (int)tv.tv_usec/1000);
}
- p += sprintf(p,
+ seq_printf(m,
"DST_enable\t: %s\n"
"BCD\t\t: %s\n"
"24hr\t\t: %s\n"
@@ -506,23 +501,23 @@ static int hp_sdc_rtc_proc_output (char *buf)
1UL,
1 ? "okay" : "dead");
- return p - buf;
+ return 0;
#undef YN
#undef NY
}
-static int hp_sdc_rtc_read_proc(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int hp_sdc_rtc_proc_open(struct inode *inode, struct file *file)
{
- int len = hp_sdc_rtc_proc_output (page);
- if (len <= off+count) *eof = 1;
- *start = page + off;
- len -= off;
- if (len>count) len = count;
- if (len<0) len = 0;
- return len;
+ return single_open(file, hp_sdc_rtc_proc_show, NULL);
}
+static const struct file_operations hp_sdc_rtc_proc_fops = {
+ .open = hp_sdc_rtc_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
static int hp_sdc_rtc_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
@@ -715,8 +710,7 @@ static int __init hp_sdc_rtc_init(void)
if (misc_register(&hp_sdc_rtc_dev) != 0)
printk(KERN_INFO "Could not register misc. dev for i8042 rtc\n");
- create_proc_read_entry ("driver/rtc", 0, NULL,
- hp_sdc_rtc_read_proc, NULL);
+ proc_create("driver/rtc", 0, NULL, &hp_sdc_rtc_proc_fops);
printk(KERN_INFO "HP i8042 SDC + MSM-58321 RTC support loaded "
"(RTC v " RTC_VERSION ")\n");
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 802bd6a72d7..effa9c5f2c5 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -295,7 +295,7 @@ config MOUSE_VSXXXAA
config MOUSE_GPIO
tristate "GPIO mouse"
- depends on GENERIC_GPIO
+ depends on GPIOLIB
select INPUT_POLLDEV
help
This driver simulates a mouse on GPIO lines of various CPUs (and some
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 2f78538e09d..b2420ae19e1 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -1379,6 +1379,7 @@ static int synaptics_reconnect(struct psmouse *psmouse)
{
struct synaptics_data *priv = psmouse->private;
struct synaptics_data old_priv = *priv;
+ unsigned char param[2];
int retry = 0;
int error;
@@ -1394,6 +1395,7 @@ static int synaptics_reconnect(struct psmouse *psmouse)
*/
ssleep(1);
}
+ ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETID);
error = synaptics_detect(psmouse, 0);
} while (error && ++retry < 3);
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 1daa97913b7..518282da6d8 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -342,10 +342,10 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
- switch (wacom->id[idx] & 0xfffff) {
+ switch (wacom->id[idx]) {
case 0x812: /* Inking pen */
case 0x801: /* Intuos3 Inking pen */
- case 0x20802: /* Intuos4 Inking Pen */
+ case 0x120802: /* Intuos4/5 Inking Pen */
case 0x012:
wacom->tool[idx] = BTN_TOOL_PENCIL;
break;
@@ -356,11 +356,13 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
case 0x823: /* Intuos3 Grip Pen */
case 0x813: /* Intuos3 Classic Pen */
case 0x885: /* Intuos3 Marker Pen */
- case 0x802: /* Intuos4 General Pen */
- case 0x804: /* Intuos4 Marker Pen */
- case 0x40802: /* Intuos4 Classic Pen */
- case 0x18803: /* DTH2242 Grip Pen */
+ case 0x802: /* Intuos4/5 13HD/24HD General Pen */
+ case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
case 0x022:
+ case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */
+ case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
+ case 0x160802: /* Cintiq 13HD Pro Pen */
+ case 0x180802: /* DTH2242 Pen */
wacom->tool[idx] = BTN_TOOL_PEN;
break;
@@ -391,10 +393,14 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
case 0x82b: /* Intuos3 Grip Pen Eraser */
case 0x81b: /* Intuos3 Classic Pen Eraser */
case 0x91b: /* Intuos3 Airbrush Eraser */
- case 0x80c: /* Intuos4 Marker Pen Eraser */
- case 0x80a: /* Intuos4 General Pen Eraser */
- case 0x4080a: /* Intuos4 Classic Pen Eraser */
- case 0x90a: /* Intuos4 Airbrush Eraser */
+ case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
+ case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
+ case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
+ case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
+ case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
+ case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
+ case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
+ case 0x18080a: /* DTH2242 Eraser */
wacom->tool[idx] = BTN_TOOL_RUBBER;
break;
@@ -402,7 +408,8 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
case 0x912:
case 0x112:
case 0x913: /* Intuos3 Airbrush */
- case 0x902: /* Intuos4 Airbrush */
+ case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
+ case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
break;
@@ -533,10 +540,8 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
input_report_key(input, BTN_8, (data[3] & 0x80));
}
if (data[1] | (data[2] & 0x01) | data[3]) {
- input_report_key(input, wacom->tool[1], 1);
input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
} else {
- input_report_key(input, wacom->tool[1], 0);
input_report_abs(input, ABS_MISC, 0);
}
} else if (features->type == DTK) {
@@ -546,6 +551,26 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
input_report_key(input, BTN_3, (data[6] & 0x08));
input_report_key(input, BTN_4, (data[6] & 0x10));
input_report_key(input, BTN_5, (data[6] & 0x20));
+ if (data[6] & 0x3f) {
+ input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
+ } else {
+ input_report_abs(input, ABS_MISC, 0);
+ }
+ } else if (features->type == WACOM_13HD) {
+ input_report_key(input, BTN_0, (data[3] & 0x01));
+ input_report_key(input, BTN_1, (data[4] & 0x01));
+ input_report_key(input, BTN_2, (data[4] & 0x02));
+ input_report_key(input, BTN_3, (data[4] & 0x04));
+ input_report_key(input, BTN_4, (data[4] & 0x08));
+ input_report_key(input, BTN_5, (data[4] & 0x10));
+ input_report_key(input, BTN_6, (data[4] & 0x20));
+ input_report_key(input, BTN_7, (data[4] & 0x40));
+ input_report_key(input, BTN_8, (data[4] & 0x80));
+ if ((data[3] & 0x01) | data[4]) {
+ input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
+ } else {
+ input_report_abs(input, ABS_MISC, 0);
+ }
} else if (features->type == WACOM_24HD) {
input_report_key(input, BTN_0, (data[6] & 0x01));
input_report_key(input, BTN_1, (data[6] & 0x02));
@@ -590,10 +615,8 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
}
if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) {
- input_report_key(input, wacom->tool[1], 1);
input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
} else {
- input_report_key(input, wacom->tool[1], 0);
input_report_abs(input, ABS_MISC, 0);
}
} else if (features->type >= INTUOS5S && features->type <= INTUOS5L) {
@@ -618,10 +641,8 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
}
if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
- input_report_key(input, wacom->tool[1], 1);
input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
} else {
- input_report_key(input, wacom->tool[1], 0);
input_report_abs(input, ABS_MISC, 0);
}
} else {
@@ -668,10 +689,8 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
data[2] | (data[3] & 0x1f) | data[4] | data[8] |
(data[7] & 0x01)) {
- input_report_key(input, wacom->tool[1], 1);
input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
} else {
- input_report_key(input, wacom->tool[1], 0);
input_report_abs(input, ABS_MISC, 0);
}
}
@@ -1301,6 +1320,7 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
case INTUOS4L:
case CINTIQ:
case WACOM_BEE:
+ case WACOM_13HD:
case WACOM_21UX2:
case WACOM_22HD:
case WACOM_24HD:
@@ -1530,15 +1550,15 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
__set_bit(KEY_PROG1, input_dev->keybit);
__set_bit(KEY_PROG2, input_dev->keybit);
__set_bit(KEY_PROG3, input_dev->keybit);
+
+ input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
+ input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
/* fall through */
case DTK:
for (i = 0; i < 6; i++)
__set_bit(BTN_0 + i, input_dev->keybit);
- input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
- input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
-
__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
wacom_setup_cintiq(wacom_wac);
@@ -1579,6 +1599,15 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
wacom_setup_cintiq(wacom_wac);
break;
+ case WACOM_13HD:
+ for (i = 0; i < 9; i++)
+ __set_bit(BTN_0 + i, input_dev->keybit);
+
+ input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
+ __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
+ wacom_setup_cintiq(wacom_wac);
+ break;
+
case INTUOS3:
case INTUOS3L:
__set_bit(BTN_4, input_dev->keybit);
@@ -1912,7 +1941,7 @@ static const struct wacom_features wacom_features_0xBB =
{ "Wacom Intuos4 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 2047,
63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xBC =
- { "Wacom Intuos4 WL", WACOM_PKGLEN_INTUOS, 40840, 25400, 2047,
+ { "Wacom Intuos4 WL", WACOM_PKGLEN_INTUOS, 40640, 25400, 2047,
63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0x26 =
{ "Wacom Intuos5 touch S", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047,
@@ -1937,7 +1966,8 @@ static const struct wacom_features wacom_features_0xF4 =
63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xF8 =
{ "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, /* Pen */
- 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
+ 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
static const struct wacom_features wacom_features_0xF6 =
{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10 };
@@ -1950,6 +1980,9 @@ static const struct wacom_features wacom_features_0xC5 =
static const struct wacom_features wacom_features_0xC6 =
{ "Wacom Cintiq 12WX", WACOM_PKGLEN_INTUOS, 53020, 33440, 1023,
63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0x304 =
+ { "Wacom Cintiq 13HD", WACOM_PKGLEN_INTUOS, 59552, 33848, 1023,
+ 63, WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xC7 =
{ "Wacom DTU1931", WACOM_PKGLEN_GRAPHIRE, 37832, 30305, 511,
0, PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
@@ -1959,6 +1992,9 @@ static const struct wacom_features wacom_features_0xCE =
static const struct wacom_features wacom_features_0xF0 =
{ "Wacom DTU1631", WACOM_PKGLEN_GRAPHIRE, 34623, 19553, 511,
0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0x57 =
+ { "Wacom DTK2241", WACOM_PKGLEN_INTUOS, 95840, 54260, 2047,
+ 63, DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES};
static const struct wacom_features wacom_features_0x59 = /* Pen */
{ "Wacom DTH2242", WACOM_PKGLEN_INTUOS, 95840, 54260, 2047,
63, DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
@@ -1972,6 +2008,13 @@ static const struct wacom_features wacom_features_0xCC =
static const struct wacom_features wacom_features_0xFA =
{ "Wacom Cintiq 22HD", WACOM_PKGLEN_INTUOS, 95840, 54260, 2047,
63, WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0x5B =
+ { "Wacom Cintiq 22HDT", WACOM_PKGLEN_INTUOS, 95840, 54260, 2047,
+ 63, WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
+static const struct wacom_features wacom_features_0x5E =
+ { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
+ .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10 };
static const struct wacom_features wacom_features_0x90 =
{ "Wacom ISDv4 90", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255,
0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
@@ -2001,7 +2044,7 @@ static const struct wacom_features wacom_features_0xE5 =
static const struct wacom_features wacom_features_0xE6 =
{ "Wacom ISDv4 E6", WACOM_PKGLEN_TPC2FG, 27760, 15694, 255,
0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
- .touch_max = 2 };
+ .touch_max = 2 };
static const struct wacom_features wacom_features_0xEC =
{ "Wacom ISDv4 EC", WACOM_PKGLEN_GRAPHIRE, 25710, 14500, 255,
0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
@@ -2143,8 +2186,11 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0x43) },
{ USB_DEVICE_WACOM(0x44) },
{ USB_DEVICE_WACOM(0x45) },
+ { USB_DEVICE_WACOM(0x57) },
{ USB_DEVICE_WACOM(0x59) },
- { USB_DEVICE_WACOM(0x5D) },
+ { USB_DEVICE_DETAILED(0x5D, USB_CLASS_HID, 0, 0) },
+ { USB_DEVICE_WACOM(0x5B) },
+ { USB_DEVICE_DETAILED(0x5E, USB_CLASS_HID, 0, 0) },
{ USB_DEVICE_WACOM(0xB0) },
{ USB_DEVICE_WACOM(0xB1) },
{ USB_DEVICE_WACOM(0xB2) },
@@ -2205,11 +2251,12 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0x100) },
{ USB_DEVICE_WACOM(0x101) },
{ USB_DEVICE_WACOM(0x10D) },
+ { USB_DEVICE_WACOM(0x304) },
{ USB_DEVICE_WACOM(0x4001) },
{ USB_DEVICE_WACOM(0x47) },
{ USB_DEVICE_WACOM(0xF4) },
{ USB_DEVICE_WACOM(0xF8) },
- { USB_DEVICE_WACOM(0xF6) },
+ { USB_DEVICE_DETAILED(0xF6, USB_CLASS_HID, 0, 0) },
{ USB_DEVICE_WACOM(0xFA) },
{ USB_DEVICE_LENOVO(0x6004) },
{ }
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index 5f9a7721e16..dfc9e08e7f7 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -82,6 +82,7 @@ enum {
WACOM_24HD,
CINTIQ,
WACOM_BEE,
+ WACOM_13HD,
WACOM_MO,
WIRELESS,
BAMBOO_PT,
diff --git a/drivers/input/touchscreen/egalax_ts.c b/drivers/input/touchscreen/egalax_ts.c
index 1602c5b6c09..ef5fcb0945e 100644
--- a/drivers/input/touchscreen/egalax_ts.c
+++ b/drivers/input/touchscreen/egalax_ts.c
@@ -212,7 +212,7 @@ static int egalax_ts_probe(struct i2c_client *client,
input_set_abs_params(input_dev,
ABS_MT_POSITION_X, 0, EGALAX_MAX_X, 0, 0);
input_set_abs_params(input_dev,
- ABS_MT_POSITION_X, 0, EGALAX_MAX_Y, 0, 0);
+ ABS_MT_POSITION_Y, 0, EGALAX_MAX_Y, 0, 0);
input_mt_init_slots(input_dev, MAX_SUPPORT_POINTS, 0);
input_set_drvdata(input_dev, ts);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-24 06:51:30 +0000