diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-06-27 23:00:25 -0700 |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-06-27 23:00:25 -0700 |
commit | 31881d74b6dd1a6c530cff61248def4f2da38bee (patch) | |
tree | be62420cf39192074e13b25553d172b9d5e58a33 /drivers/input | |
parent | 8855f30cd2b68012571932c7b01290c20be4508c (diff) | |
parent | 257867dc8d893690c175c1f717f91c3b6d44a63d (diff) | |
download | linux-stable-31881d74b6dd1a6c530cff61248def4f2da38bee.tar.gz linux-stable-31881d74b6dd1a6c530cff61248def4f2da38bee.tar.bz2 linux-stable-31881d74b6dd1a6c530cff61248def4f2da38bee.zip |
Merge branch 'for-next' of git://github.com/rydberg/linux into next
Pull in changes from Henrik: "a trivial MT documentation fix".
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/joystick/analog.c | 8 | ||||
-rw-r--r-- | drivers/input/keyboard/Kconfig | 18 | ||||
-rw-r--r-- | drivers/input/keyboard/Makefile | 1 | ||||
-rw-r--r-- | drivers/input/keyboard/cros_ec_keyb.c | 334 | ||||
-rw-r--r-- | drivers/input/keyboard/lpc32xx-keys.c | 11 | ||||
-rw-r--r-- | drivers/input/keyboard/omap4-keypad.c | 16 | ||||
-rw-r--r-- | drivers/input/keyboard/tca8418_keypad.c | 7 | ||||
-rw-r--r-- | drivers/input/matrix-keymap.c | 20 | ||||
-rw-r--r-- | drivers/input/misc/Kconfig | 8 | ||||
-rw-r--r-- | drivers/input/misc/hp_sdc_rtc.c | 58 | ||||
-rw-r--r-- | drivers/input/mouse/Kconfig | 2 | ||||
-rw-r--r-- | drivers/input/mouse/synaptics.c | 2 | ||||
-rw-r--r-- | drivers/input/tablet/wacom_wac.c | 101 | ||||
-rw-r--r-- | drivers/input/tablet/wacom_wac.h | 1 | ||||
-rw-r--r-- | drivers/input/touchscreen/egalax_ts.c | 2 |
15 files changed, 497 insertions, 92 deletions
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index 7cd74e29cbc8..9135606c8649 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 706e11bb6a32..77412d824963 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 89d997b05452..a699b6172303 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 000000000000..49557f27bfa6 --- /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 1b8add6cfb9d..42181435fe67 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 d715c0d10bf2..f4aa53a1fd69 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 a34cc6714e5b..55c15304ddbc 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 3ae496ea5fe6..08b61f506db6 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 f6002a76c29f..0b541cdf9b8e 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 2e3334b8f82d..86b822806e95 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 802bd6a72d73..effa9c5f2c5c 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 2f78538e09d0..b2420ae19e14 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 1daa97913b7d..518282da6d85 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 5f9a7721e16c..dfc9e08e7f70 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 1602c5b6c094..ef5fcb0945e9 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); |