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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 23:45:47 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 23:45:47 +0100
commit31b6ca0af758a88e5e769b48cc6dde037ee37b96 (patch)
treee1968d7168affb25e33e2be2d1d102f94af98af0 /drivers/input/misc
parentMerge branch 'tty-next' of git://git.kernel.org/pub/scm/linux/kernel/git/greg... (diff)
parentMerge branch 'next' into for-linus (diff)
downloadlinux-31b6ca0af758a88e5e769b48cc6dde037ee37b96.tar.xz
linux-31b6ca0af758a88e5e769b48cc6dde037ee37b96.zip
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/Kconfig24
-rw-r--r--drivers/input/misc/Makefile2
-rw-r--r--drivers/input/misc/cma3000_d0x.c398
-rw-r--r--drivers/input/misc/cma3000_d0x.h42
-rw-r--r--drivers/input/misc/cma3000_d0x_i2c.c143
-rw-r--r--drivers/input/misc/pcf8574_keypad.c19
-rw-r--r--drivers/input/misc/uinput.c8
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;