diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-07 14:45:47 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-07 14:45:47 -0800 |
commit | 31b6ca0af758a88e5e769b48cc6dde037ee37b96 (patch) | |
tree | e1968d7168affb25e33e2be2d1d102f94af98af0 /drivers/input/misc | |
parent | 56b85f32d530d09d6805488ad00775d4e0e3baab (diff) | |
parent | 554738da71004d96e06fb75f4772dfc3b0f47810 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (58 commits)
Input: wacom_w8001 - support pen or touch only devices
Input: wacom_w8001 - use __set_bit to set keybits
Input: bu21013_ts - fix misuse of logical operation in place of bitop
Input: i8042 - add Acer Aspire 5100 to the Dritek list
Input: wacom - add support for digitizer in Lenovo W700
Input: psmouse - disable the synaptics extension on OLPC machines
Input: psmouse - fix up Synaptics comment
Input: synaptics - ignore bogus mt packet
Input: synaptics - add multi-finger and semi-mt support
Input: synaptics - report clickpad property
input: mt: Document interface updates
Input: fix double equality sign in uevent
Input: introduce device properties
hid: egalax: Add support for Wetab (726b)
Input: include MT library as source for kerneldoc
MAINTAINERS: Update input-mt entry
hid: egalax: Add support for Samsung NB30 netbook
hid: egalax: Document the new devices in Kconfig
hid: egalax: Add support for Wetab
hid: egalax: Convert to MT slots
...
Fixed up trivial conflict in drivers/input/keyboard/Kconfig
Diffstat (limited to 'drivers/input/misc')
-rw-r--r-- | drivers/input/misc/Kconfig | 24 | ||||
-rw-r--r-- | drivers/input/misc/Makefile | 2 | ||||
-rw-r--r-- | drivers/input/misc/cma3000_d0x.c | 398 | ||||
-rw-r--r-- | drivers/input/misc/cma3000_d0x.h | 42 | ||||
-rw-r--r-- | drivers/input/misc/cma3000_d0x_i2c.c | 143 | ||||
-rw-r--r-- | drivers/input/misc/pcf8574_keypad.c | 19 | ||||
-rw-r--r-- | drivers/input/misc/uinput.c | 8 |
7 files changed, 630 insertions, 6 deletions
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index c1a81bcdb319..b0c6772851a9 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -430,4 +430,28 @@ config INPUT_ADXL34X_SPI To compile this driver as a module, choose M here: the module will be called adxl34x-spi. +config INPUT_CMA3000 + tristate "VTI CMA3000 Tri-axis accelerometer" + help + Say Y here if you want to use VTI CMA3000_D0x Accelerometer + driver + + This driver currently only supports I2C interface to the + controller. Also select the I2C method. + + If unsure, say N + + To compile this driver as a module, choose M here: the + module will be called cma3000_d0x. + +config INPUT_CMA3000_I2C + tristate "Support I2C bus connection" + depends on INPUT_CMA3000 && I2C + help + Say Y here if you want to use VTI CMA3000_D0x Accelerometer + through I2C interface. + + To compile this driver as a module, choose M here: the + module will be called cma3000_d0x_i2c. + endif diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 06b2b5154038..9b4797112c9a 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -18,6 +18,8 @@ obj-$(CONFIG_INPUT_ATI_REMOTE2) += ati_remote2.o obj-$(CONFIG_INPUT_ATLAS_BTNS) += atlas_btns.o obj-$(CONFIG_INPUT_BFIN_ROTARY) += bfin_rotary.o obj-$(CONFIG_INPUT_CM109) += cm109.o +obj-$(CONFIG_INPUT_CMA3000) += cma3000_d0x.o +obj-$(CONFIG_INPUT_CMA3000_I2C) += cma3000_d0x_i2c.o obj-$(CONFIG_INPUT_COBALT_BTNS) += cobalt_btns.o obj-$(CONFIG_INPUT_DM355EVM) += dm355evm_keys.o obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o diff --git a/drivers/input/misc/cma3000_d0x.c b/drivers/input/misc/cma3000_d0x.c new file mode 100644 index 000000000000..1633b6342267 --- /dev/null +++ b/drivers/input/misc/cma3000_d0x.c @@ -0,0 +1,398 @@ +/* + * VTI CMA3000_D0x Accelerometer driver + * + * Copyright (C) 2010 Texas Instruments + * Author: Hemanth V <hemanthv@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * 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. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/input.h> +#include <linux/input/cma3000.h> + +#include "cma3000_d0x.h" + +#define CMA3000_WHOAMI 0x00 +#define CMA3000_REVID 0x01 +#define CMA3000_CTRL 0x02 +#define CMA3000_STATUS 0x03 +#define CMA3000_RSTR 0x04 +#define CMA3000_INTSTATUS 0x05 +#define CMA3000_DOUTX 0x06 +#define CMA3000_DOUTY 0x07 +#define CMA3000_DOUTZ 0x08 +#define CMA3000_MDTHR 0x09 +#define CMA3000_MDFFTMR 0x0A +#define CMA3000_FFTHR 0x0B + +#define CMA3000_RANGE2G (1 << 7) +#define CMA3000_RANGE8G (0 << 7) +#define CMA3000_BUSI2C (0 << 4) +#define CMA3000_MODEMASK (7 << 1) +#define CMA3000_GRANGEMASK (1 << 7) + +#define CMA3000_STATUS_PERR 1 +#define CMA3000_INTSTATUS_FFDET (1 << 2) + +/* Settling time delay in ms */ +#define CMA3000_SETDELAY 30 + +/* Delay for clearing interrupt in us */ +#define CMA3000_INTDELAY 44 + + +/* + * Bit weights in mg for bit 0, other bits need + * multipy factor 2^n. Eight bit is the sign bit. + */ +#define BIT_TO_2G 18 +#define BIT_TO_8G 71 + +struct cma3000_accl_data { + const struct cma3000_bus_ops *bus_ops; + const struct cma3000_platform_data *pdata; + + struct device *dev; + struct input_dev *input_dev; + + int bit_to_mg; + int irq; + + int g_range; + u8 mode; + + struct mutex mutex; + bool opened; + bool suspended; +}; + +#define CMA3000_READ(data, reg, msg) \ + (data->bus_ops->read(data->dev, reg, msg)) +#define CMA3000_SET(data, reg, val, msg) \ + ((data)->bus_ops->write(data->dev, reg, val, msg)) + +/* + * Conversion for each of the eight modes to g, depending + * on G range i.e 2G or 8G. Some modes always operate in + * 8G. + */ + +static int mode_to_mg[8][2] = { + { 0, 0 }, + { BIT_TO_8G, BIT_TO_2G }, + { BIT_TO_8G, BIT_TO_2G }, + { BIT_TO_8G, BIT_TO_8G }, + { BIT_TO_8G, BIT_TO_8G }, + { BIT_TO_8G, BIT_TO_2G }, + { BIT_TO_8G, BIT_TO_2G }, + { 0, 0}, +}; + +static void decode_mg(struct cma3000_accl_data *data, int *datax, + int *datay, int *dataz) +{ + /* Data in 2's complement, convert to mg */ + *datax = ((s8)*datax) * data->bit_to_mg; + *datay = ((s8)*datay) * data->bit_to_mg; + *dataz = ((s8)*dataz) * data->bit_to_mg; +} + +static irqreturn_t cma3000_thread_irq(int irq, void *dev_id) +{ + struct cma3000_accl_data *data = dev_id; + int datax, datay, dataz; + u8 ctrl, mode, range, intr_status; + + intr_status = CMA3000_READ(data, CMA3000_INTSTATUS, "interrupt status"); + if (intr_status < 0) + return IRQ_NONE; + + /* Check if free fall is detected, report immediately */ + if (intr_status & CMA3000_INTSTATUS_FFDET) { + input_report_abs(data->input_dev, ABS_MISC, 1); + input_sync(data->input_dev); + } else { + input_report_abs(data->input_dev, ABS_MISC, 0); + } + + datax = CMA3000_READ(data, CMA3000_DOUTX, "X"); + datay = CMA3000_READ(data, CMA3000_DOUTY, "Y"); + dataz = CMA3000_READ(data, CMA3000_DOUTZ, "Z"); + + ctrl = CMA3000_READ(data, CMA3000_CTRL, "ctrl"); + mode = (ctrl & CMA3000_MODEMASK) >> 1; + range = (ctrl & CMA3000_GRANGEMASK) >> 7; + + data->bit_to_mg = mode_to_mg[mode][range]; + + /* Interrupt not for this device */ + if (data->bit_to_mg == 0) + return IRQ_NONE; + + /* Decode register values to milli g */ + decode_mg(data, &datax, &datay, &dataz); + + input_report_abs(data->input_dev, ABS_X, datax); + input_report_abs(data->input_dev, ABS_Y, datay); + input_report_abs(data->input_dev, ABS_Z, dataz); + input_sync(data->input_dev); + + return IRQ_HANDLED; +} + +static int cma3000_reset(struct cma3000_accl_data *data) +{ + int val; + + /* Reset sequence */ + CMA3000_SET(data, CMA3000_RSTR, 0x02, "Reset"); + CMA3000_SET(data, CMA3000_RSTR, 0x0A, "Reset"); + CMA3000_SET(data, CMA3000_RSTR, 0x04, "Reset"); + + /* Settling time delay */ + mdelay(10); + + val = CMA3000_READ(data, CMA3000_STATUS, "Status"); + if (val < 0) { + dev_err(data->dev, "Reset failed\n"); + return val; + } + + if (val & CMA3000_STATUS_PERR) { + dev_err(data->dev, "Parity Error\n"); + return -EIO; + } + + return 0; +} + +static int cma3000_poweron(struct cma3000_accl_data *data) +{ + const struct cma3000_platform_data *pdata = data->pdata; + u8 ctrl = 0; + int ret; + + if (data->g_range == CMARANGE_2G) { + ctrl = (data->mode << 1) | CMA3000_RANGE2G; + } else if (data->g_range == CMARANGE_8G) { + ctrl = (data->mode << 1) | CMA3000_RANGE8G; + } else { + dev_info(data->dev, + "Invalid G range specified, assuming 8G\n"); + ctrl = (data->mode << 1) | CMA3000_RANGE8G; + } + + ctrl |= data->bus_ops->ctrl_mod; + + CMA3000_SET(data, CMA3000_MDTHR, pdata->mdthr, + "Motion Detect Threshold"); + CMA3000_SET(data, CMA3000_MDFFTMR, pdata->mdfftmr, + "Time register"); + CMA3000_SET(data, CMA3000_FFTHR, pdata->ffthr, + "Free fall threshold"); + ret = CMA3000_SET(data, CMA3000_CTRL, ctrl, "Mode setting"); + if (ret < 0) + return -EIO; + + msleep(CMA3000_SETDELAY); + + return 0; +} + +static int cma3000_poweroff(struct cma3000_accl_data *data) +{ + int ret; + + ret = CMA3000_SET(data, CMA3000_CTRL, CMAMODE_POFF, "Mode setting"); + msleep(CMA3000_SETDELAY); + + return ret; +} + +static int cma3000_open(struct input_dev *input_dev) +{ + struct cma3000_accl_data *data = input_get_drvdata(input_dev); + + mutex_lock(&data->mutex); + + if (!data->suspended) + cma3000_poweron(data); + + data->opened = true; + + mutex_unlock(&data->mutex); + + return 0; +} + +static void cma3000_close(struct input_dev *input_dev) +{ + struct cma3000_accl_data *data = input_get_drvdata(input_dev); + + mutex_lock(&data->mutex); + + if (!data->suspended) + cma3000_poweroff(data); + + data->opened = false; + + mutex_unlock(&data->mutex); +} + +void cma3000_suspend(struct cma3000_accl_data *data) +{ + mutex_lock(&data->mutex); + + if (!data->suspended && data->opened) + cma3000_poweroff(data); + + data->suspended = true; + + mutex_unlock(&data->mutex); +} +EXPORT_SYMBOL(cma3000_suspend); + + +void cma3000_resume(struct cma3000_accl_data *data) +{ + mutex_lock(&data->mutex); + + if (data->suspended && data->opened) + cma3000_poweron(data); + + data->suspended = false; + + mutex_unlock(&data->mutex); +} +EXPORT_SYMBOL(cma3000_resume); + +struct cma3000_accl_data *cma3000_init(struct device *dev, int irq, + const struct cma3000_bus_ops *bops) +{ + const struct cma3000_platform_data *pdata = dev->platform_data; + struct cma3000_accl_data *data; + struct input_dev *input_dev; + int rev; + int error; + + if (!pdata) { + dev_err(dev, "platform data not found\n"); + error = -EINVAL; + goto err_out; + } + + + /* if no IRQ return error */ + if (irq == 0) { + error = -EINVAL; + goto err_out; + } + + data = kzalloc(sizeof(struct cma3000_accl_data), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!data || !input_dev) { + error = -ENOMEM; + goto err_free_mem; + } + + data->dev = dev; + data->input_dev = input_dev; + data->bus_ops = bops; + data->pdata = pdata; + data->irq = irq; + mutex_init(&data->mutex); + + data->mode = pdata->mode; + if (data->mode < CMAMODE_DEFAULT || data->mode > CMAMODE_POFF) { + data->mode = CMAMODE_MOTDET; + dev_warn(dev, + "Invalid mode specified, assuming Motion Detect\n"); + } + + data->g_range = pdata->g_range; + if (data->g_range != CMARANGE_2G && data->g_range != CMARANGE_8G) { + dev_info(dev, + "Invalid G range specified, assuming 8G\n"); + data->g_range = CMARANGE_8G; + } + + input_dev->name = "cma3000-accelerometer"; + input_dev->id.bustype = bops->bustype; + input_dev->open = cma3000_open; + input_dev->close = cma3000_close; + + __set_bit(EV_ABS, input_dev->evbit); + + input_set_abs_params(input_dev, ABS_X, + -data->g_range, data->g_range, pdata->fuzz_x, 0); + input_set_abs_params(input_dev, ABS_Y, + -data->g_range, data->g_range, pdata->fuzz_y, 0); + input_set_abs_params(input_dev, ABS_Z, + -data->g_range, data->g_range, pdata->fuzz_z, 0); + input_set_abs_params(input_dev, ABS_MISC, 0, 1, 0, 0); + + input_set_drvdata(input_dev, data); + + error = cma3000_reset(data); + if (error) + goto err_free_mem; + + rev = CMA3000_READ(data, CMA3000_REVID, "Revid"); + if (rev < 0) { + error = rev; + goto err_free_mem; + } + + pr_info("CMA3000 Accelerometer: Revision %x\n", rev); + + error = request_threaded_irq(irq, NULL, cma3000_thread_irq, + pdata->irqflags | IRQF_ONESHOT, + "cma3000_d0x", data); + if (error) { + dev_err(dev, "request_threaded_irq failed\n"); + goto err_free_mem; + } + + error = input_register_device(data->input_dev); + if (error) { + dev_err(dev, "Unable to register input device\n"); + goto err_free_irq; + } + + return data; + +err_free_irq: + free_irq(irq, data); +err_free_mem: + input_free_device(input_dev); + kfree(data); +err_out: + return ERR_PTR(error); +} +EXPORT_SYMBOL(cma3000_init); + +void cma3000_exit(struct cma3000_accl_data *data) +{ + free_irq(data->irq, data); + input_unregister_device(data->input_dev); + kfree(data); +} +EXPORT_SYMBOL(cma3000_exit); + +MODULE_DESCRIPTION("CMA3000-D0x Accelerometer Driver"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Hemanth V <hemanthv@ti.com>"); diff --git a/drivers/input/misc/cma3000_d0x.h b/drivers/input/misc/cma3000_d0x.h new file mode 100644 index 000000000000..2304ce306e1c --- /dev/null +++ b/drivers/input/misc/cma3000_d0x.h @@ -0,0 +1,42 @@ +/* + * VTI CMA3000_D0x Accelerometer driver + * + * Copyright (C) 2010 Texas Instruments + * Author: Hemanth V <hemanthv@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * 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. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _INPUT_CMA3000_H +#define _INPUT_CMA3000_H + +#include <linux/types.h> +#include <linux/input.h> + +struct device; +struct cma3000_accl_data; + +struct cma3000_bus_ops { + u16 bustype; + u8 ctrl_mod; + int (*read)(struct device *, u8, char *); + int (*write)(struct device *, u8, u8, char *); +}; + +struct cma3000_accl_data *cma3000_init(struct device *dev, int irq, + const struct cma3000_bus_ops *bops); +void cma3000_exit(struct cma3000_accl_data *); +void cma3000_suspend(struct cma3000_accl_data *); +void cma3000_resume(struct cma3000_accl_data *); + +#endif diff --git a/drivers/input/misc/cma3000_d0x_i2c.c b/drivers/input/misc/cma3000_d0x_i2c.c new file mode 100644 index 000000000000..d100cc5c5783 --- /dev/null +++ b/drivers/input/misc/cma3000_d0x_i2c.c @@ -0,0 +1,143 @@ +/* + * Implements I2C interface for VTI CMA300_D0x Accelerometer driver + * + * Copyright (C) 2010 Texas Instruments + * Author: Hemanth V <hemanthv@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * 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. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/module.h> +#include <linux/i2c.h> +#include <linux/input/cma3000.h> +#include "cma3000_d0x.h" + +static int cma3000_i2c_set(struct device *dev, + u8 reg, u8 val, char *msg) +{ + struct i2c_client *client = to_i2c_client(dev); + int ret; + + ret = i2c_smbus_write_byte_data(client, reg, val); + if (ret < 0) + dev_err(&client->dev, + "%s failed (%s, %d)\n", __func__, msg, ret); + return ret; +} + +static int cma3000_i2c_read(struct device *dev, u8 reg, char *msg) +{ + struct i2c_client *client = to_i2c_client(dev); + int ret; + + ret = i2c_smbus_read_byte_data(client, reg); + if (ret < 0) + dev_err(&client->dev, + "%s failed (%s, %d)\n", __func__, msg, ret); + return ret; +} + +static const struct cma3000_bus_ops cma3000_i2c_bops = { + .bustype = BUS_I2C, +#define CMA3000_BUSI2C (0 << 4) + .ctrl_mod = CMA3000_BUSI2C, + .read = cma3000_i2c_read, + .write = cma3000_i2c_set, +}; + +static int __devinit cma3000_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct cma3000_accl_data *data; + + data = cma3000_init(&client->dev, client->irq, &cma3000_i2c_bops); + if (IS_ERR(data)) + return PTR_ERR(data); + + i2c_set_clientdata(client, data); + + return 0; +} + +static int __devexit cma3000_i2c_remove(struct i2c_client *client) +{ + struct cma3000_accl_data *data = i2c_get_clientdata(client); + + cma3000_exit(data); + + return 0; +} + +#ifdef CONFIG_PM +static int cma3000_i2c_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct cma3000_accl_data *data = i2c_get_clientdata(client); + + cma3000_suspend(data); + + return 0; +} + +static int cma3000_i2c_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct cma3000_accl_data *data = i2c_get_clientdata(client); + + cma3000_resume(data); + + return 0; +} + +static const struct dev_pm_ops cma3000_i2c_pm_ops = { + .suspend = cma3000_i2c_suspend, + .resume = cma3000_i2c_resume, +}; +#endif + +static const struct i2c_device_id cma3000_i2c_id[] = { + { "cma3000_d01", 0 }, + { }, +}; + +MODULE_DEVICE_TABLE(i2c, cma3000_i2c_id); + +static struct i2c_driver cma3000_i2c_driver = { + .probe = cma3000_i2c_probe, + .remove = __devexit_p(cma3000_i2c_remove), + .id_table = cma3000_i2c_id, + .driver = { + .name = "cma3000_i2c_accl", + .owner = THIS_MODULE, +#ifdef CONFIG_PM + .pm = &cma3000_i2c_pm_ops, +#endif + }, +}; + +static int __init cma3000_i2c_init(void) +{ + return i2c_add_driver(&cma3000_i2c_driver); +} + +static void __exit cma3000_i2c_exit(void) +{ + i2c_del_driver(&cma3000_i2c_driver); +} + +module_init(cma3000_i2c_init); +module_exit(cma3000_i2c_exit); + +MODULE_DESCRIPTION("CMA3000-D0x Accelerometer I2C Driver"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Hemanth V <hemanthv@ti.com>"); diff --git a/drivers/input/misc/pcf8574_keypad.c b/drivers/input/misc/pcf8574_keypad.c index d1583aea1721..08be1a355956 100644 --- a/drivers/input/misc/pcf8574_keypad.c +++ b/drivers/input/misc/pcf8574_keypad.c @@ -169,19 +169,29 @@ static int __devexit pcf8574_kp_remove(struct i2c_client *client) } #ifdef CONFIG_PM -static int pcf8574_kp_resume(struct i2c_client *client) +static int pcf8574_kp_resume(struct device *dev) { + struct i2c_client *client = to_i2c_client(dev); + enable_irq(client->irq); return 0; } -static int pcf8574_kp_suspend(struct i2c_client *client, pm_message_t mesg) +static int pcf8574_kp_suspend(struct device *dev) { + struct i2c_client *client = to_i2c_client(dev); + disable_irq(client->irq); return 0; } + +static const struct dev_pm_ops pcf8574_kp_pm_ops = { + .suspend = pcf8574_kp_suspend, + .resume = pcf8574_kp_resume, +}; + #else # define pcf8574_kp_resume NULL # define pcf8574_kp_suspend NULL @@ -197,11 +207,12 @@ static struct i2c_driver pcf8574_kp_driver = { .driver = { .name = DRV_NAME, .owner = THIS_MODULE, +#ifdef CONFIG_PM + .pm = &pcf8574_kp_pm_ops, +#endif }, .probe = pcf8574_kp_probe, .remove = __devexit_p(pcf8574_kp_remove), - .suspend = pcf8574_kp_suspend, - .resume = pcf8574_kp_resume, .id_table = pcf8574_kp_id, }; diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index b9410784e6a1..82542a1c1098 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -37,6 +37,7 @@ #include <linux/fs.h> #include <linux/miscdevice.h> #include <linux/uinput.h> +#include <linux/input/mt.h> #include "../input-compat.h" static int uinput_dev_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) @@ -406,8 +407,7 @@ static int uinput_setup_device(struct uinput_device *udev, const char __user *bu goto exit; if (test_bit(ABS_MT_SLOT, dev->absbit)) { int nslot = input_abs_get_max(dev, ABS_MT_SLOT) + 1; - input_mt_create_slots(dev, nslot); - input_set_events_per_packet(dev, 6 * nslot); + input_mt_init_slots(dev, nslot); } else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) { input_set_events_per_packet(dev, 60); } @@ -680,6 +680,10 @@ static long uinput_ioctl_handler(struct file *file, unsigned int cmd, retval = uinput_set_bit(arg, swbit, SW_MAX); break; + case UI_SET_PROPBIT: + retval = uinput_set_bit(arg, propbit, INPUT_PROP_MAX); + break; + case UI_SET_PHYS: if (udev->state == UIST_CREATED) { retval = -EINVAL; |