summaryrefslogtreecommitdiffstats
path: root/drivers/input/misc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/misc')
-rw-r--r--drivers/input/misc/88pm860x_onkey.c1
-rw-r--r--drivers/input/misc/Kconfig11
-rw-r--r--drivers/input/misc/Makefile1
-rw-r--r--drivers/input/misc/ati_remote2.c15
-rw-r--r--drivers/input/misc/bfin_rotary.c1
-rw-r--r--drivers/input/misc/cobalt_btns.c1
-rw-r--r--drivers/input/misc/dm355evm_keys.c1
-rw-r--r--drivers/input/misc/pcap_keys.c1
-rw-r--r--drivers/input/misc/pcf50633-input.c1
-rw-r--r--drivers/input/misc/rotary_encoder.c1
-rw-r--r--drivers/input/misc/sgi_btns.c1
-rw-r--r--drivers/input/misc/sparcspkr.c1
-rw-r--r--drivers/input/misc/twl4030-vibra.c298
-rw-r--r--drivers/input/misc/winbond-cir.c13
-rw-r--r--drivers/input/misc/wistron_btns.c1
-rw-r--r--drivers/input/misc/wm831x-on.c10
16 files changed, 340 insertions, 18 deletions
diff --git a/drivers/input/misc/88pm860x_onkey.c b/drivers/input/misc/88pm860x_onkey.c
index 69a48e8701b..40dabd8487b 100644
--- a/drivers/input/misc/88pm860x_onkey.c
+++ b/drivers/input/misc/88pm860x_onkey.c
@@ -25,6 +25,7 @@
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/mfd/88pm860x.h>
+#include <linux/slab.h>
#define PM8607_WAKEUP 0x0b
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 7097bfe581d..23140a3bb8e 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -214,6 +214,17 @@ config INPUT_TWL4030_PWRBUTTON
To compile this driver as a module, choose M here. The module will
be called twl4030_pwrbutton.
+config INPUT_TWL4030_VIBRA
+ tristate "Support for TWL4030 Vibrator"
+ depends on TWL4030_CORE
+ select TWL4030_CODEC
+ select INPUT_FF_MEMLESS
+ help
+ This option enables support for TWL4030 Vibrator Driver.
+
+ To compile this driver as a module, choose M here. The module will
+ be called twl4030_vibra.
+
config INPUT_UINPUT
tristate "User level driver support"
help
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index b611615e24a..7e95a5d474d 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -26,6 +26,7 @@ obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER) += rotary_encoder.o
obj-$(CONFIG_INPUT_SGI_BTNS) += sgi_btns.o
obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o
obj-$(CONFIG_INPUT_TWL4030_PWRBUTTON) += twl4030-pwrbutton.o
+obj-$(CONFIG_INPUT_TWL4030_VIBRA) += twl4030-vibra.o
obj-$(CONFIG_INPUT_UINPUT) += uinput.o
obj-$(CONFIG_INPUT_WINBOND_CIR) += winbond-cir.o
obj-$(CONFIG_INPUT_WISTRON_BTNS) += wistron_btns.o
diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c
index 0501f0e6515..2124b99378b 100644
--- a/drivers/input/misc/ati_remote2.c
+++ b/drivers/input/misc/ati_remote2.c
@@ -10,6 +10,7 @@
*/
#include <linux/usb/input.h>
+#include <linux/slab.h>
#define DRIVER_DESC "ATI/Philips USB RF remote driver"
#define DRIVER_VERSION "0.3"
@@ -474,10 +475,11 @@ static void ati_remote2_complete_key(struct urb *urb)
}
static int ati_remote2_getkeycode(struct input_dev *idev,
- int scancode, int *keycode)
+ unsigned int scancode, unsigned int *keycode)
{
struct ati_remote2 *ar2 = input_get_drvdata(idev);
- int index, mode;
+ unsigned int mode;
+ int index;
mode = scancode >> 8;
if (mode > ATI_REMOTE2_PC || !((1 << mode) & ar2->mode_mask))
@@ -491,10 +493,12 @@ static int ati_remote2_getkeycode(struct input_dev *idev,
return 0;
}
-static int ati_remote2_setkeycode(struct input_dev *idev, int scancode, int keycode)
+static int ati_remote2_setkeycode(struct input_dev *idev,
+ unsigned int scancode, unsigned int keycode)
{
struct ati_remote2 *ar2 = input_get_drvdata(idev);
- int index, mode, old_keycode;
+ unsigned int mode, old_keycode;
+ int index;
mode = scancode >> 8;
if (mode > ATI_REMOTE2_PC || !((1 << mode) & ar2->mode_mask))
@@ -504,9 +508,6 @@ static int ati_remote2_setkeycode(struct input_dev *idev, int scancode, int keyc
if (index < 0)
return -EINVAL;
- if (keycode < KEY_RESERVED || keycode > KEY_MAX)
- return -EINVAL;
-
old_keycode = ar2->keycode[mode][index];
ar2->keycode[mode][index] = keycode;
__set_bit(keycode, idev->keybit);
diff --git a/drivers/input/misc/bfin_rotary.c b/drivers/input/misc/bfin_rotary.c
index 61d10177fa8..4f72bdd6941 100644
--- a/drivers/input/misc/bfin_rotary.c
+++ b/drivers/input/misc/bfin_rotary.c
@@ -13,6 +13,7 @@
#include <linux/pm.h>
#include <linux/platform_device.h>
#include <linux/input.h>
+#include <linux/slab.h>
#include <asm/portmux.h>
#include <asm/bfin_rotary.h>
diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c
index ee73d7219c9..fd8407a2963 100644
--- a/drivers/input/misc/cobalt_btns.c
+++ b/drivers/input/misc/cobalt_btns.c
@@ -22,6 +22,7 @@
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/slab.h>
#define BUTTONS_POLL_INTERVAL 30 /* msec */
#define BUTTONS_COUNT_THRESHOLD 3
diff --git a/drivers/input/misc/dm355evm_keys.c b/drivers/input/misc/dm355evm_keys.c
index 766c06911f4..19af682c24f 100644
--- a/drivers/input/misc/dm355evm_keys.c
+++ b/drivers/input/misc/dm355evm_keys.c
@@ -10,6 +10,7 @@
*/
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/slab.h>
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
#include <linux/platform_device.h>
diff --git a/drivers/input/misc/pcap_keys.c b/drivers/input/misc/pcap_keys.c
index 7ea969347ca..99335c28625 100644
--- a/drivers/input/misc/pcap_keys.c
+++ b/drivers/input/misc/pcap_keys.c
@@ -17,6 +17,7 @@
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/mfd/ezx-pcap.h>
+#include <linux/slab.h>
struct pcap_keys {
struct pcap_chip *pcap;
diff --git a/drivers/input/misc/pcf50633-input.c b/drivers/input/misc/pcf50633-input.c
index 008de0c5834..95562735728 100644
--- a/drivers/input/misc/pcf50633-input.c
+++ b/drivers/input/misc/pcf50633-input.c
@@ -20,6 +20,7 @@
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/input.h>
+#include <linux/slab.h>
#include <linux/mfd/pcf50633/core.h>
diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c
index 4ae07935985..1f8e0108962 100644
--- a/drivers/input/misc/rotary_encoder.c
+++ b/drivers/input/misc/rotary_encoder.c
@@ -22,6 +22,7 @@
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/rotary_encoder.h>
+#include <linux/slab.h>
#define DRV_NAME "rotary-encoder"
diff --git a/drivers/input/misc/sgi_btns.c b/drivers/input/misc/sgi_btns.c
index be3a15f5b25..1a80c0dab83 100644
--- a/drivers/input/misc/sgi_btns.c
+++ b/drivers/input/misc/sgi_btns.c
@@ -22,6 +22,7 @@
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/slab.h>
#ifdef CONFIG_SGI_IP22
#include <asm/sgi/ioc.h>
diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c
index b064419b90a..0d45422f809 100644
--- a/drivers/input/misc/sparcspkr.c
+++ b/drivers/input/misc/sparcspkr.c
@@ -9,6 +9,7 @@
#include <linux/init.h>
#include <linux/input.h>
#include <linux/of_device.h>
+#include <linux/slab.h>
#include <asm/io.h>
diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
new file mode 100644
index 00000000000..fee9eac8e04
--- /dev/null
+++ b/drivers/input/misc/twl4030-vibra.c
@@ -0,0 +1,298 @@
+/*
+ * twl4030-vibra.c - TWL4030 Vibrator driver
+ *
+ * Copyright (C) 2008-2010 Nokia Corporation
+ *
+ * Written by Henrik Saari <henrik.saari@nokia.com>
+ * Updates by Felipe Balbi <felipe.balbi@nokia.com>
+ * Input by Jari Vanhala <ext-jari.vanhala@nokia.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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/jiffies.h>
+#include <linux/platform_device.h>
+#include <linux/workqueue.h>
+#include <linux/i2c/twl.h>
+#include <linux/mfd/twl4030-codec.h>
+#include <linux/input.h>
+#include <linux/slab.h>
+
+/* MODULE ID2 */
+#define LEDEN 0x00
+
+/* ForceFeedback */
+#define EFFECT_DIR_180_DEG 0x8000 /* range is 0 - 0xFFFF */
+
+struct vibra_info {
+ struct device *dev;
+ struct input_dev *input_dev;
+
+ struct workqueue_struct *workqueue;
+ struct work_struct play_work;
+
+ bool enabled;
+ int speed;
+ int direction;
+
+ bool coexist;
+};
+
+static void vibra_disable_leds(void)
+{
+ u8 reg;
+
+ /* Disable LEDA & LEDB, cannot be used with vibra (PWM) */
+ twl_i2c_read_u8(TWL4030_MODULE_LED, &reg, LEDEN);
+ reg &= ~0x03;
+ twl_i2c_write_u8(TWL4030_MODULE_LED, LEDEN, reg);
+}
+
+/* Powers H-Bridge and enables audio clk */
+static void vibra_enable(struct vibra_info *info)
+{
+ u8 reg;
+
+ twl4030_codec_enable_resource(TWL4030_CODEC_RES_POWER);
+
+ /* turn H-Bridge on */
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE,
+ &reg, TWL4030_REG_VIBRA_CTL);
+ twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ (reg | TWL4030_VIBRA_EN), TWL4030_REG_VIBRA_CTL);
+
+ twl4030_codec_enable_resource(TWL4030_CODEC_RES_APLL);
+
+ info->enabled = true;
+}
+
+static void vibra_disable(struct vibra_info *info)
+{
+ u8 reg;
+
+ /* Power down H-Bridge */
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE,
+ &reg, TWL4030_REG_VIBRA_CTL);
+ twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ (reg & ~TWL4030_VIBRA_EN), TWL4030_REG_VIBRA_CTL);
+
+ twl4030_codec_disable_resource(TWL4030_CODEC_RES_POWER);
+ twl4030_codec_disable_resource(TWL4030_CODEC_RES_APLL);
+
+ info->enabled = false;
+}
+
+static void vibra_play_work(struct work_struct *work)
+{
+ struct vibra_info *info = container_of(work,
+ struct vibra_info, play_work);
+ int dir;
+ int pwm;
+ u8 reg;
+
+ dir = info->direction;
+ pwm = info->speed;
+
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE,
+ &reg, TWL4030_REG_VIBRA_CTL);
+ if (pwm && (!info->coexist || !(reg & TWL4030_VIBRA_SEL))) {
+
+ if (!info->enabled)
+ vibra_enable(info);
+
+ /* set vibra rotation direction */
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE,
+ &reg, TWL4030_REG_VIBRA_CTL);
+ reg = (dir) ? (reg | TWL4030_VIBRA_DIR) :
+ (reg & ~TWL4030_VIBRA_DIR);
+ twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ reg, TWL4030_REG_VIBRA_CTL);
+
+ /* set PWM, 1 = max, 255 = min */
+ twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ 256 - pwm, TWL4030_REG_VIBRA_SET);
+ } else {
+ if (info->enabled)
+ vibra_disable(info);
+ }
+}
+
+/*** Input/ForceFeedback ***/
+
+static int vibra_play(struct input_dev *input, void *data,
+ struct ff_effect *effect)
+{
+ struct vibra_info *info = input_get_drvdata(input);
+
+ info->speed = effect->u.rumble.strong_magnitude >> 8;
+ if (!info->speed)
+ info->speed = effect->u.rumble.weak_magnitude >> 9;
+ info->direction = effect->direction < EFFECT_DIR_180_DEG ? 0 : 1;
+ queue_work(info->workqueue, &info->play_work);
+ return 0;
+}
+
+static int twl4030_vibra_open(struct input_dev *input)
+{
+ struct vibra_info *info = input_get_drvdata(input);
+
+ info->workqueue = create_singlethread_workqueue("vibra");
+ if (info->workqueue == NULL) {
+ dev_err(&input->dev, "couldn't create workqueue\n");
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static void twl4030_vibra_close(struct input_dev *input)
+{
+ struct vibra_info *info = input_get_drvdata(input);
+
+ cancel_work_sync(&info->play_work);
+ INIT_WORK(&info->play_work, vibra_play_work); /* cleanup */
+ destroy_workqueue(info->workqueue);
+ info->workqueue = NULL;
+
+ if (info->enabled)
+ vibra_disable(info);
+}
+
+/*** Module ***/
+#if CONFIG_PM
+static int twl4030_vibra_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct vibra_info *info = platform_get_drvdata(pdev);
+
+ if (info->enabled)
+ vibra_disable(info);
+
+ return 0;
+}
+
+static int twl4030_vibra_resume(struct device *dev)
+{
+ vibra_disable_leds();
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(twl4030_vibra_pm_ops,
+ twl4030_vibra_suspend, twl4030_vibra_resume);
+#endif
+
+static int __devinit twl4030_vibra_probe(struct platform_device *pdev)
+{
+ struct twl4030_codec_vibra_data *pdata = pdev->dev.platform_data;
+ struct vibra_info *info;
+ int ret;
+
+ if (!pdata) {
+ dev_dbg(&pdev->dev, "platform_data not available\n");
+ return -EINVAL;
+ }
+
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ info->dev = &pdev->dev;
+ info->coexist = pdata->coexist;
+ INIT_WORK(&info->play_work, vibra_play_work);
+
+ info->input_dev = input_allocate_device();
+ if (info->input_dev == NULL) {
+ dev_err(&pdev->dev, "couldn't allocate input device\n");
+ ret = -ENOMEM;
+ goto err_kzalloc;
+ }
+
+ input_set_drvdata(info->input_dev, info);
+
+ info->input_dev->name = "twl4030:vibrator";
+ info->input_dev->id.version = 1;
+ info->input_dev->dev.parent = pdev->dev.parent;
+ info->input_dev->open = twl4030_vibra_open;
+ info->input_dev->close = twl4030_vibra_close;
+ __set_bit(FF_RUMBLE, info->input_dev->ffbit);
+
+ ret = input_ff_create_memless(info->input_dev, NULL, vibra_play);
+ if (ret < 0) {
+ dev_dbg(&pdev->dev, "couldn't register vibrator to FF\n");
+ goto err_ialloc;
+ }
+
+ ret = input_register_device(info->input_dev);
+ if (ret < 0) {
+ dev_dbg(&pdev->dev, "couldn't register input device\n");
+ goto err_iff;
+ }
+
+ vibra_disable_leds();
+
+ platform_set_drvdata(pdev, info);
+ return 0;
+
+err_iff:
+ input_ff_destroy(info->input_dev);
+err_ialloc:
+ input_free_device(info->input_dev);
+err_kzalloc:
+ kfree(info);
+ return ret;
+}
+
+static int __devexit twl4030_vibra_remove(struct platform_device *pdev)
+{
+ struct vibra_info *info = platform_get_drvdata(pdev);
+
+ /* this also free ff-memless and calls close if needed */
+ input_unregister_device(info->input_dev);
+ kfree(info);
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static struct platform_driver twl4030_vibra_driver = {
+ .probe = twl4030_vibra_probe,
+ .remove = __devexit_p(twl4030_vibra_remove),
+ .driver = {
+ .name = "twl4030_codec_vibra",
+ .owner = THIS_MODULE,
+#ifdef CONFIG_PM
+ .pm = &twl4030_vibra_pm_ops,
+#endif
+ },
+};
+
+static int __init twl4030_vibra_init(void)
+{
+ return platform_driver_register(&twl4030_vibra_driver);
+}
+module_init(twl4030_vibra_init);
+
+static void __exit twl4030_vibra_exit(void)
+{
+ platform_driver_unregister(&twl4030_vibra_driver);
+}
+module_exit(twl4030_vibra_exit);
+
+MODULE_ALIAS("platform:twl4030_codec_vibra");
+
+MODULE_DESCRIPTION("TWL4030 Vibra driver");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Nokia Corporation");
diff --git a/drivers/input/misc/winbond-cir.c b/drivers/input/misc/winbond-cir.c
index cbec3dfdd42..64f1de7960c 100644
--- a/drivers/input/misc/winbond-cir.c
+++ b/drivers/input/misc/winbond-cir.c
@@ -56,6 +56,7 @@
#include <linux/io.h>
#include <linux/bitrev.h>
#include <linux/bitops.h>
+#include <linux/slab.h>
#define DRVNAME "winbond-cir"
@@ -385,26 +386,24 @@ wbcir_do_getkeycode(struct wbcir_data *data, u32 scancode)
}
static int
-wbcir_getkeycode(struct input_dev *dev, int scancode, int *keycode)
+wbcir_getkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int *keycode)
{
struct wbcir_data *data = input_get_drvdata(dev);
- *keycode = (int)wbcir_do_getkeycode(data, (u32)scancode);
+ *keycode = wbcir_do_getkeycode(data, scancode);
return 0;
}
static int
-wbcir_setkeycode(struct input_dev *dev, int sscancode, int keycode)
+wbcir_setkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int keycode)
{
struct wbcir_data *data = input_get_drvdata(dev);
struct wbcir_keyentry *keyentry;
struct wbcir_keyentry *new_keyentry;
unsigned long flags;
unsigned int old_keycode = KEY_RESERVED;
- u32 scancode = (u32)sscancode;
-
- if (keycode < 0 || keycode > KEY_MAX)
- return -EINVAL;
new_keyentry = kmalloc(sizeof(*new_keyentry), GFP_KERNEL);
if (!new_keyentry)
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index c0afb71a3a6..04d5a4a3181 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -29,6 +29,7 @@
#include <linux/module.h>
#include <linux/preempt.h>
#include <linux/string.h>
+#include <linux/slab.h>
#include <linux/types.h>
#include <linux/platform_device.h>
#include <linux/leds.h>
diff --git a/drivers/input/misc/wm831x-on.c b/drivers/input/misc/wm831x-on.c
index ba4f5dd7c60..c3d7ba5f5b4 100644
--- a/drivers/input/misc/wm831x-on.c
+++ b/drivers/input/misc/wm831x-on.c
@@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/input.h>
@@ -97,8 +98,9 @@ static int __devinit wm831x_on_probe(struct platform_device *pdev)
wm831x_on->dev->phys = "wm831x_on/input0";
wm831x_on->dev->dev.parent = &pdev->dev;
- ret = wm831x_request_irq(wm831x, irq, wm831x_on_irq,
- IRQF_TRIGGER_RISING, "wm831x_on", wm831x_on);
+ ret = request_threaded_irq(irq, NULL, wm831x_on_irq,
+ IRQF_TRIGGER_RISING, "wm831x_on",
+ wm831x_on);
if (ret < 0) {
dev_err(&pdev->dev, "Unable to request IRQ: %d\n", ret);
goto err_input_dev;
@@ -114,7 +116,7 @@ static int __devinit wm831x_on_probe(struct platform_device *pdev)
return 0;
err_irq:
- wm831x_free_irq(wm831x, irq, NULL);
+ free_irq(irq, wm831x_on);
err_input_dev:
input_free_device(wm831x_on->dev);
err:
@@ -127,7 +129,7 @@ static int __devexit wm831x_on_remove(struct platform_device *pdev)
struct wm831x_on *wm831x_on = platform_get_drvdata(pdev);
int irq = platform_get_irq(pdev, 0);
- wm831x_free_irq(wm831x_on->wm831x, irq, wm831x_on);
+ free_irq(irq, wm831x_on);
cancel_delayed_work_sync(&wm831x_on->work);
input_unregister_device(wm831x_on->dev);
kfree(wm831x_on);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-01 19:08:03 +0000