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提交 fa395aae 编写于 作者: L Linus Torvalds
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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: (51 commits)
  Input: appletouch - give up maintainership
  Input: dm355evm_kbd - switch to using sparse keymap library
  Input: wistron_btns - switch to using sparse keymap library
  Input: add generic support for sparse keymaps
  Input: fix memory leak in force feedback core
  Input: wistron - remove identification strings from DMI table
  Input: psmouse - remove identification strings from DMI tables
  Input: atkbd - remove identification strings from DMI table
  Input: i8042 - remove identification strings from DMI tables
  DMI: allow omitting ident strings in DMI tables
  Input: psmouse - do not carry DMI data around
  Input: matrix-keypad - switch to using dev_pm_ops
  Input: keyboard - fix lack of locking when traversing handler->h_list
  Input: gpio_keys - scan gpio state at probe and resume time
  Input: keyboard - add locking around event handling
  Input: usbtouchscreen - add support for ET&T TC5UH touchscreen controller
  Input: xpad - add two new Xbox 360 devices
  Input: polled device - do not start polling if interval is zero
  Input: polled device - schedule first poll immediately
  Input: add S3C24XX touchscreen driver
  ...
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Documentation/DocBook/device-drivers.tmpl
浏览文件 @ fa395aae
......@@ -293,10 +293,23 @@ X!Idrivers/video/console/fonts.c
<chapter id="input_subsystem">
<title>Input Subsystem</title>
<sect1><title>Input core</title>
!Iinclude/linux/input.h
!Edrivers/input/input.c
!Edrivers/input/ff-core.c
!Edrivers/input/ff-memless.c
</sect1>
<sect1><title>Polled input devices</title>
!Iinclude/linux/input-polldev.h
!Edrivers/input/input-polldev.c
</sect1>
<sect1><title>Matrix keyboars/keypads</title>
!Iinclude/linux/input/matrix_keypad.h
</sect1>
<sect1><title>Sparse keymap support</title>
!Iinclude/linux/input/sparse-keymap.h
!Edrivers/input/sparse-keymap.c
</sect1>
</chapter>
<chapter id="spi">
......
MAINTAINERS
浏览文件 @ fa395aae
......@@ -486,13 +486,6 @@ S: Maintained
F: drivers/net/appletalk/
F: net/appletalk/
APPLETOUCH TOUCHPAD DRIVER
M: Johannes Berg <johannes@sipsolutions.net>
L: linux-input@vger.kernel.org
S: Maintained
F: Documentation/input/appletouch.txt
F: drivers/input/mouse/appletouch.c
ARC FRAMEBUFFER DRIVER
M: Jaya Kumar <jayalk@intworks.biz>
S: Maintained
......
arch/arm/mach-at91/at91sam9g45_devices.c
浏览文件 @ fa395aae
......@@ -865,6 +865,57 @@ static void __init at91_add_device_rtc(void) {}
#endif
/* --------------------------------------------------------------------
* Touchscreen
* -------------------------------------------------------------------- */
#if defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) || defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC_MODULE)
static u64 tsadcc_dmamask = DMA_BIT_MASK(32);
static struct at91_tsadcc_data tsadcc_data;
static struct resource tsadcc_resources[] = {
[0] = {
.start = AT91SAM9G45_BASE_TSC,
.end = AT91SAM9G45_BASE_TSC + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91SAM9G45_ID_TSC,
.end = AT91SAM9G45_ID_TSC,
.flags = IORESOURCE_IRQ,
}
};
static struct platform_device at91sam9g45_tsadcc_device = {
.name = "atmel_tsadcc",
.id = -1,
.dev = {
.dma_mask = &tsadcc_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &tsadcc_data,
},
.resource = tsadcc_resources,
.num_resources = ARRAY_SIZE(tsadcc_resources),
};
void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data)
{
if (!data)
return;
at91_set_gpio_input(AT91_PIN_PD20, 0); /* AD0_XR */
at91_set_gpio_input(AT91_PIN_PD21, 0); /* AD1_XL */
at91_set_gpio_input(AT91_PIN_PD22, 0); /* AD2_YT */
at91_set_gpio_input(AT91_PIN_PD23, 0); /* AD3_TB */
tsadcc_data = *data;
platform_device_register(&at91sam9g45_tsadcc_device);
}
#else
void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {}
#endif
/* --------------------------------------------------------------------
* RTT
* -------------------------------------------------------------------- */
......
arch/arm/mach-at91/at91sam9rl_devices.c
浏览文件 @ fa395aae
......@@ -622,6 +622,7 @@ static void __init at91_add_device_tc(void) { }
#if defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) || defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC_MODULE)
static u64 tsadcc_dmamask = DMA_BIT_MASK(32);
static struct at91_tsadcc_data tsadcc_data;
static struct resource tsadcc_resources[] = {
[0] = {
......@@ -642,22 +643,27 @@ static struct platform_device at91sam9rl_tsadcc_device = {
.dev = {
.dma_mask = &tsadcc_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &tsadcc_data,
},
.resource = tsadcc_resources,
.num_resources = ARRAY_SIZE(tsadcc_resources),
};
void __init at91_add_device_tsadcc(void)
void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data)
{
if (!data)
return;
at91_set_A_periph(AT91_PIN_PA17, 0); /* AD0_XR */
at91_set_A_periph(AT91_PIN_PA18, 0); /* AD1_XL */
at91_set_A_periph(AT91_PIN_PA19, 0); /* AD2_YT */
at91_set_A_periph(AT91_PIN_PA20, 0); /* AD3_TB */
tsadcc_data = *data;
platform_device_register(&at91sam9rl_tsadcc_device);
}
#else
void __init at91_add_device_tsadcc(void) {}
void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {}
#endif
......
arch/arm/mach-at91/board-sam9m10g45ek.c
浏览文件 @ fa395aae
......@@ -228,6 +228,16 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data;
#endif
/*
* Touchscreen
*/
static struct at91_tsadcc_data ek_tsadcc_data = {
.adc_clock = 300000,
.pendet_debounce = 0x0d,
.ts_sample_hold_time = 0x0a,
};
/*
* GPIO Buttons
*/
......@@ -379,6 +389,8 @@ static void __init ek_board_init(void)
at91_add_device_i2c(0, NULL, 0);
/* LCD Controller */
at91_add_device_lcdc(&ek_lcdc_data);
/* Touch Screen */
at91_add_device_tsadcc(&ek_tsadcc_data);
/* Push Buttons */
ek_add_device_buttons();
/* AC97 */
......
arch/arm/mach-at91/board-sam9rlek.c
浏览文件 @ fa395aae
......@@ -242,6 +242,16 @@ static struct gpio_led ek_leds[] = {
};
/*
* Touchscreen
*/
static struct at91_tsadcc_data ek_tsadcc_data = {
.adc_clock = 1000000,
.pendet_debounce = 0x0f,
.ts_sample_hold_time = 0x03,
};
/*
* GPIO Buttons
*/
......@@ -310,7 +320,7 @@ static void __init ek_board_init(void)
/* AC97 */
at91_add_device_ac97(&ek_ac97_data);
/* Touch Screen Controller */
at91_add_device_tsadcc();
at91_add_device_tsadcc(&ek_tsadcc_data);
/* LEDs */
at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
/* Push Buttons */
......
arch/arm/mach-at91/include/mach/board.h
浏览文件 @ fa395aae
......@@ -187,7 +187,12 @@ extern void __init at91_add_device_ac97(struct ac97c_platform_data *data);
extern void __init at91_add_device_isi(void);
/* Touchscreen Controller */
extern void __init at91_add_device_tsadcc(void);
struct at91_tsadcc_data {
unsigned int adc_clock;
u8 pendet_debounce;
u8 ts_sample_hold_time;
};
extern void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data);
/* CAN */
struct at91_can_data {
......
arch/arm/mach-davinci/include/mach/keyscan.h 0 → 100644
浏览文件 @ fa395aae
/*
* Copyright (C) 2009 Texas Instruments, Inc
*
* Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef DAVINCI_KEYSCAN_H
#define DAVINCI_KEYSCAN_H
#include <linux/io.h>
enum davinci_matrix_types {
DAVINCI_KEYSCAN_MATRIX_4X4,
DAVINCI_KEYSCAN_MATRIX_5X3,
};
struct davinci_ks_platform_data {
unsigned short *keymap;
u32 keymapsize;
u8 rep:1;
u8 strobe;
u8 interval;
u8 matrix_type;
};
#endif
drivers/char/keyboard.c
浏览文件 @ fa395aae
......@@ -46,8 +46,6 @@
extern void ctrl_alt_del(void);
#define to_handle_h(n) container_of(n, struct input_handle, h_node)
/*
* Exported functions/variables
*/
......@@ -132,6 +130,7 @@ int shift_state = 0;
*/
static struct input_handler kbd_handler;
static DEFINE_SPINLOCK(kbd_event_lock);
static unsigned long key_down[BITS_TO_LONGS(KEY_CNT)]; /* keyboard key bitmap */
static unsigned char shift_down[NR_SHIFT]; /* shift state counters.. */
static int dead_key_next;
......@@ -190,78 +189,85 @@ EXPORT_SYMBOL_GPL(unregister_keyboard_notifier);
* etc.). So this means that scancodes for the extra function keys won't
* be valid for the first event device, but will be for the second.
*/
struct getset_keycode_data {
unsigned int scancode;
unsigned int keycode;
int error;
};
static int getkeycode_helper(struct input_handle *handle, void *data)
{
struct getset_keycode_data *d = data;
d->error = input_get_keycode(handle->dev, d->scancode, &d->keycode);
return d->error == 0; /* stop as soon as we successfully get one */
}
int getkeycode(unsigned int scancode)
{
struct input_handle *handle;
int keycode;
int error = -ENODEV;
struct getset_keycode_data d = { scancode, 0, -ENODEV };
list_for_each_entry(handle, &kbd_handler.h_list, h_node) {
error = input_get_keycode(handle->dev, scancode, &keycode);
if (!error)
return keycode;
}
input_handler_for_each_handle(&kbd_handler, &d, getkeycode_helper);
return error;
return d.error ?: d.keycode;
}
static int setkeycode_helper(struct input_handle *handle, void *data)
{
struct getset_keycode_data *d = data;
d->error = input_set_keycode(handle->dev, d->scancode, d->keycode);
return d->error == 0; /* stop as soon as we successfully set one */
}
int setkeycode(unsigned int scancode, unsigned int keycode)
{
struct input_handle *handle;
int error = -ENODEV;
struct getset_keycode_data d = { scancode, keycode, -ENODEV };
list_for_each_entry(handle, &kbd_handler.h_list, h_node) {
error = input_set_keycode(handle->dev, scancode, keycode);
if (!error)
break;
}
input_handler_for_each_handle(&kbd_handler, &d, setkeycode_helper);
return error;
return d.error;
}
/*
* Making beeps and bells.
*/
static void kd_nosound(unsigned long ignored)
static int kd_sound_helper(struct input_handle *handle, void *data)
{
struct input_handle *handle;
unsigned int *hz = data;
struct input_dev *dev = handle->dev;
list_for_each_entry(handle, &kbd_handler.h_list, h_node) {
if (test_bit(EV_SND, handle->dev->evbit)) {
if (test_bit(SND_TONE, handle->dev->sndbit))
input_inject_event(handle, EV_SND, SND_TONE, 0);
if (test_bit(SND_BELL, handle->dev->sndbit))
input_inject_event(handle, EV_SND, SND_BELL, 0);
}
if (test_bit(EV_SND, dev->evbit)) {
if (test_bit(SND_TONE, dev->sndbit))
input_inject_event(handle, EV_SND, SND_TONE, *hz);
if (test_bit(SND_BELL, handle->dev->sndbit))
input_inject_event(handle, EV_SND, SND_BELL, *hz ? 1 : 0);
}
return 0;
}
static void kd_nosound(unsigned long ignored)
{
static unsigned int zero;
input_handler_for_each_handle(&kbd_handler, &zero, kd_sound_helper);
}
static DEFINE_TIMER(kd_mksound_timer, kd_nosound, 0, 0);
void kd_mksound(unsigned int hz, unsigned int ticks)
{
struct list_head *node;
del_timer_sync(&kd_mksound_timer);
del_timer(&kd_mksound_timer);
input_handler_for_each_handle(&kbd_handler, &hz, kd_sound_helper);
if (hz) {
list_for_each_prev(node, &kbd_handler.h_list) {
struct input_handle *handle = to_handle_h(node);
if (test_bit(EV_SND, handle->dev->evbit)) {
if (test_bit(SND_TONE, handle->dev->sndbit)) {
input_inject_event(handle, EV_SND, SND_TONE, hz);
break;
}
if (test_bit(SND_BELL, handle->dev->sndbit)) {
input_inject_event(handle, EV_SND, SND_BELL, 1);
break;
}
}
}
if (ticks)
mod_timer(&kd_mksound_timer, jiffies + ticks);
} else
kd_nosound(0);
if (hz && ticks)
mod_timer(&kd_mksound_timer, jiffies + ticks);
}
EXPORT_SYMBOL(kd_mksound);
......@@ -269,27 +275,34 @@ EXPORT_SYMBOL(kd_mksound);
* Setting the keyboard rate.
*/
int kbd_rate(struct kbd_repeat *rep)
static int kbd_rate_helper(struct input_handle *handle, void *data)
{
struct list_head *node;
unsigned int d = 0;
unsigned int p = 0;
list_for_each(node, &kbd_handler.h_list) {
struct input_handle *handle = to_handle_h(node);
struct input_dev *dev = handle->dev;
if (test_bit(EV_REP, dev->evbit)) {
if (rep->delay > 0)
input_inject_event(handle, EV_REP, REP_DELAY, rep->delay);
if (rep->period > 0)
input_inject_event(handle, EV_REP, REP_PERIOD, rep->period);
d = dev->rep[REP_DELAY];
p = dev->rep[REP_PERIOD];
}
struct input_dev *dev = handle->dev;
struct kbd_repeat *rep = data;
if (test_bit(EV_REP, dev->evbit)) {
if (rep[0].delay > 0)
input_inject_event(handle,
EV_REP, REP_DELAY, rep[0].delay);
if (rep[0].period > 0)
input_inject_event(handle,
EV_REP, REP_PERIOD, rep[0].period);
rep[1].delay = dev->rep[REP_DELAY];
rep[1].period = dev->rep[REP_PERIOD];
}
rep->delay = d;
rep->period = p;
return 0;
}
int kbd_rate(struct kbd_repeat *rep)
{
struct kbd_repeat data[2] = { *rep };
input_handler_for_each_handle(&kbd_handler, data, kbd_rate_helper);
*rep = data[1]; /* Copy currently used settings */
return 0;
}
......@@ -997,36 +1010,36 @@ static inline unsigned char getleds(void)
return leds;
}
static int kbd_update_leds_helper(struct input_handle *handle, void *data)
{
unsigned char leds = *(unsigned char *)data;
if (test_bit(EV_LED, handle->dev->evbit)) {
input_inject_event(handle, EV_LED, LED_SCROLLL, !!(leds & 0x01));
input_inject_event(handle, EV_LED, LED_NUML, !!(leds & 0x02));
input_inject_event(handle, EV_LED, LED_CAPSL, !!(leds & 0x04));
input_inject_event(handle, EV_SYN, SYN_REPORT, 0);
}
return 0;
}
/*
* This routine is the bottom half of the keyboard interrupt
* routine, and runs with all interrupts enabled. It does
* console changing, led setting and copy_to_cooked, which can
* take a reasonably long time.
*
* Aside from timing (which isn't really that important for
* keyboard interrupts as they happen often), using the software
* interrupt routines for this thing allows us to easily mask
* this when we don't want any of the above to happen.
* This allows for easy and efficient race-condition prevention
* for kbd_start => input_inject_event(dev, EV_LED, ...) => ...
* This is the tasklet that updates LED state on all keyboards
* attached to the box. The reason we use tasklet is that we
* need to handle the scenario when keyboard handler is not
* registered yet but we already getting updates form VT to
* update led state.
*/
static void kbd_bh(unsigned long dummy)
{
struct list_head *node;
unsigned char leds = getleds();
if (leds != ledstate) {
list_for_each(node, &kbd_handler.h_list) {
struct input_handle *handle = to_handle_h(node);
input_inject_event(handle, EV_LED, LED_SCROLLL, !!(leds & 0x01));
input_inject_event(handle, EV_LED, LED_NUML, !!(leds & 0x02));
input_inject_event(handle, EV_LED, LED_CAPSL, !!(leds & 0x04));
input_inject_event(handle, EV_SYN, SYN_REPORT, 0);
}
input_handler_for_each_handle(&kbd_handler, &leds,
kbd_update_leds_helper);
ledstate = leds;
}
ledstate = leds;
}
DECLARE_TASKLET_DISABLED(keyboard_tasklet, kbd_bh, 0);
......@@ -1136,7 +1149,7 @@ static int emulate_raw(struct vc_data *vc, unsigned int keycode, unsigned char u
static void kbd_rawcode(unsigned char data)
{
struct vc_data *vc = vc_cons[fg_console].d;
kbd = kbd_table + fg_console;
kbd = kbd_table + vc->vc_num;
if (kbd->kbdmode == VC_RAW)
put_queue(vc, data);
}
......@@ -1157,7 +1170,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
tty->driver_data = vc;
}
kbd = kbd_table + fg_console;
kbd = kbd_table + vc->vc_num;
if (keycode == KEY_LEFTALT || keycode == KEY_RIGHTALT)
sysrq_alt = down ? keycode : 0;
......@@ -1296,10 +1309,16 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
static void kbd_event(struct input_handle *handle, unsigned int event_type,
unsigned int event_code, int value)
{
/* We are called with interrupts disabled, just take the lock */
spin_lock(&kbd_event_lock);
if (event_type == EV_MSC && event_code == MSC_RAW && HW_RAW(handle->dev))
kbd_rawcode(value);
if (event_type == EV_KEY)
kbd_keycode(event_code, value, HW_RAW(handle->dev));
spin_unlock(&kbd_event_lock);
tasklet_schedule(&keyboard_tasklet);
do_poke_blanked_console = 1;
schedule_console_callback();
......@@ -1363,15 +1382,11 @@ static void kbd_disconnect(struct input_handle *handle)
*/
static void kbd_start(struct input_handle *handle)
{
unsigned char leds = ledstate;
tasklet_disable(&keyboard_tasklet);
if (leds != 0xff) {
input_inject_event(handle, EV_LED, LED_SCROLLL, !!(leds & 0x01));
input_inject_event(handle, EV_LED, LED_NUML, !!(leds & 0x02));
input_inject_event(handle, EV_LED, LED_CAPSL, !!(leds & 0x04));
input_inject_event(handle, EV_SYN, SYN_REPORT, 0);
}
if (ledstate != 0xff)
kbd_update_leds_helper(handle, &ledstate);
tasklet_enable(&keyboard_tasklet);
}
......
drivers/firmware/dmi_scan.c
浏览文件 @ fa395aae
......@@ -429,7 +429,7 @@ static bool dmi_matches(const struct dmi_system_id *dmi)
for (i = 0; i < ARRAY_SIZE(dmi->matches); i++) {
int s = dmi->matches[i].slot;
if (s == DMI_NONE)
continue;
break;
if (dmi_ident[s]
&& strstr(dmi_ident[s], dmi->matches[i].substr))
continue;
......@@ -439,6 +439,15 @@ static bool dmi_matches(const struct dmi_system_id *dmi)
return true;
}
/**
* dmi_is_end_of_table - check for end-of-table marker
* @dmi: pointer to the dmi_system_id structure to check
*/
static bool dmi_is_end_of_table(const struct dmi_system_id *dmi)
{
return dmi->matches[0].slot == DMI_NONE;
}
/**
* dmi_check_system - check system DMI data
* @list: array of dmi_system_id structures to match against
......@@ -457,7 +466,7 @@ int dmi_check_system(const struct dmi_system_id *list)
int count = 0;
const struct dmi_system_id *d;
for (d = list; d->ident; d++)
for (d = list; !dmi_is_end_of_table(d); d++)
if (dmi_matches(d)) {
count++;
if (d->callback && d->callback(d))
......@@ -484,7 +493,7 @@ const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list)
{
const struct dmi_system_id *d;
for (d = list; d->ident; d++)
for (d = list; !dmi_is_end_of_table(d); d++)
if (dmi_matches(d))
return d;
......
drivers/hid/usbhid/usbkbd.c
浏览文件 @ fa395aae
......@@ -266,7 +266,7 @@ static int usb_kbd_probe(struct usb_interface *iface,
le16_to_cpu(dev->descriptor.idProduct));
usb_make_path(dev, kbd->phys, sizeof(kbd->phys));
strlcpy(kbd->phys, "/input0", sizeof(kbd->phys));
strlcat(kbd->phys, "/input0", sizeof(kbd->phys));
input_dev->name = kbd->name;
input_dev->phys = kbd->phys;
......
drivers/input/Kconfig
浏览文件 @ fa395aae
......@@ -8,7 +8,7 @@ menu "Input device support"
config INPUT
tristate "Generic input layer (needed for keyboard, mouse, ...)" if EMBEDDED
default y
---help---
help
Say Y here if you have any input device (mouse, keyboard, tablet,
joystick, steering wheel ...) connected to your system and want
it to be available to applications. This includes standard PS/2
......@@ -27,8 +27,7 @@ if INPUT
config INPUT_FF_MEMLESS
tristate "Support for memoryless force-feedback devices"
default n
---help---
help
Say Y here if you have memoryless force-feedback input device
such as Logitech WingMan Force 3D, ThrustMaster FireStorm Dual
Power 2, or similar. You will also need to enable hardware-specific
......@@ -52,12 +51,25 @@ config INPUT_POLLDEV
To compile this driver as a module, choose M here: the
module will be called input-polldev.
config INPUT_SPARSEKMAP
tristate "Sparse keymap support library"
help
Say Y here if you are using a driver for an input
device that uses sparse keymap. This option is only
useful for out-of-tree drivers since in-tree drivers
select it automatically.
If unsure, say N.
To compile this driver as a module, choose M here: the
module will be called sparse-keymap.
comment "Userland interfaces"
config INPUT_MOUSEDEV
tristate "Mouse interface" if EMBEDDED
default y
---help---
help
Say Y here if you want your mouse to be accessible as char devices
13:32+ - /dev/input/mouseX and 13:63 - /dev/input/mice as an
emulated IntelliMouse Explorer PS/2 mouse. That way, all user space
......@@ -73,7 +85,7 @@ config INPUT_MOUSEDEV_PSAUX
bool "Provide legacy /dev/psaux device"
default y
depends on INPUT_MOUSEDEV
---help---
help
Say Y here if you want your mouse also be accessible as char device
10:1 - /dev/psaux. The data available through /dev/psaux is exactly
the same as the data from /dev/input/mice.
......@@ -103,7 +115,7 @@ config INPUT_MOUSEDEV_SCREEN_Y
config INPUT_JOYDEV
tristate "Joystick interface"
---help---
help
Say Y here if you want your joystick or gamepad to be
accessible as char device 13:0+ - /dev/input/jsX device.
......@@ -125,7 +137,7 @@ config INPUT_EVDEV
config INPUT_EVBUG
tristate "Event debugging"
---help---
help
Say Y here if you have a problem with the input subsystem and
want all events (keypresses, mouse movements), to be output to
the system log. While this is useful for debugging, it's also
......@@ -140,7 +152,7 @@ config INPUT_EVBUG
config INPUT_APMPOWER
tristate "Input Power Event -> APM Bridge" if EMBEDDED
depends on INPUT && APM_EMULATION
---help---
help
Say Y here if you want suspend key events to trigger a user
requested suspend through APM. This is useful on embedded
systems where such behaviour is desired without userspace
......
drivers/input/Makefile
浏览文件 @ fa395aae
......@@ -9,6 +9,7 @@ input-core-objs := input.o input-compat.o ff-core.o
obj-$(CONFIG_INPUT_FF_MEMLESS) += ff-memless.o
obj-$(CONFIG_INPUT_POLLDEV) += input-polldev.o
obj-$(CONFIG_INPUT_SPARSEKMAP) += sparse-keymap.o
obj-$(CONFIG_INPUT_MOUSEDEV) += mousedev.o
obj-$(CONFIG_INPUT_JOYDEV) += joydev.o
......
drivers/input/ff-core.c
浏览文件 @ fa395aae
......@@ -353,7 +353,7 @@ int input_ff_create(struct input_dev *dev, int max_effects)
EXPORT_SYMBOL_GPL(input_ff_create);
/**
* input_ff_free() - frees force feedback portion of input device
* input_ff_destroy() - frees force feedback portion of input device
* @dev: input device supporting force feedback
*
* This function is only needed in error path as input core will
......@@ -369,6 +369,7 @@ void input_ff_destroy(struct input_dev *dev)
if (ff->destroy)
ff->destroy(ff);
kfree(ff->private);
kfree(ff->effects);
kfree(ff);
dev->ff = NULL;
}
......
drivers/input/input-polldev.c
浏览文件 @ fa395aae
......@@ -56,14 +56,10 @@ static void input_polldev_stop_workqueue(void)
mutex_unlock(&polldev_mutex);
}
static void input_polled_device_work(struct work_struct *work)
static void input_polldev_queue_work(struct input_polled_dev *dev)
{
struct input_polled_dev *dev =
container_of(work, struct input_polled_dev, work.work);
unsigned long delay;
dev->poll(dev);
delay = msecs_to_jiffies(dev->poll_interval);
if (delay >= HZ)
delay = round_jiffies_relative(delay);
......@@ -71,6 +67,15 @@ static void input_polled_device_work(struct work_struct *work)
queue_delayed_work(polldev_wq, &dev->work, delay);
}
static void input_polled_device_work(struct work_struct *work)
{
struct input_polled_dev *dev =
container_of(work, struct input_polled_dev, work.work);
dev->poll(dev);
input_polldev_queue_work(dev);
}
static int input_open_polled_device(struct input_dev *input)
{
struct input_polled_dev *dev = input_get_drvdata(input);
......@@ -80,11 +85,12 @@ static int input_open_polled_device(struct input_dev *input)
if (error)
return error;
if (dev->flush)
dev->flush(dev);
if (dev->open)
dev->open(dev);
queue_delayed_work(polldev_wq, &dev->work,
msecs_to_jiffies(dev->poll_interval));
/* Only start polling if polling is enabled */
if (dev->poll_interval > 0)
queue_delayed_work(polldev_wq, &dev->work, 0);
return 0;
}
......@@ -95,8 +101,88 @@ static void input_close_polled_device(struct input_dev *input)
cancel_delayed_work_sync(&dev->work);
input_polldev_stop_workqueue();
if (dev->close)
dev->close(dev);
}
/* SYSFS interface */
static ssize_t input_polldev_get_poll(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct input_polled_dev *polldev = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", polldev->poll_interval);
}
static ssize_t input_polldev_set_poll(struct device *dev,
struct device_attribute *attr, const char *buf,
size_t count)
{
struct input_polled_dev *polldev = dev_get_drvdata(dev);
struct input_dev *input = polldev->input;
unsigned long interval;
if (strict_strtoul(buf, 0, &interval))
return -EINVAL;
if (interval < polldev->poll_interval_min)
return -EINVAL;
if (interval > polldev->poll_interval_max)
return -EINVAL;
mutex_lock(&input->mutex);
polldev->poll_interval = interval;
if (input->users) {
cancel_delayed_work_sync(&polldev->work);
if (polldev->poll_interval > 0)
input_polldev_queue_work(polldev);
}
mutex_unlock(&input->mutex);
return count;
}
static DEVICE_ATTR(poll, S_IRUGO | S_IWUSR, input_polldev_get_poll,
input_polldev_set_poll);
static ssize_t input_polldev_get_max(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct input_polled_dev *polldev = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", polldev->poll_interval_max);
}
static DEVICE_ATTR(max, S_IRUGO, input_polldev_get_max, NULL);
static ssize_t input_polldev_get_min(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct input_polled_dev *polldev = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", polldev->poll_interval_min);
}
static DEVICE_ATTR(min, S_IRUGO, input_polldev_get_min, NULL);
static struct attribute *sysfs_attrs[] = {
&dev_attr_poll.attr,
&dev_attr_max.attr,
&dev_attr_min.attr,
NULL
};
static struct attribute_group input_polldev_attribute_group = {
.attrs = sysfs_attrs
};
/**
* input_allocate_polled_device - allocated memory polled device
*
......@@ -126,7 +212,7 @@ EXPORT_SYMBOL(input_allocate_polled_device);
* @dev: device to free
*
* The function frees memory allocated for polling device and drops
* reference to the associated input device (if present).
* reference to the associated input device.
*/
void input_free_polled_device(struct input_polled_dev *dev)
{
......@@ -150,15 +236,38 @@ EXPORT_SYMBOL(input_free_polled_device);
int input_register_polled_device(struct input_polled_dev *dev)
{
struct input_dev *input = dev->input;
int error;
input_set_drvdata(input, dev);
INIT_DELAYED_WORK(&dev->work, input_polled_device_work);
if (!dev->poll_interval)
dev->poll_interval = 500;
if (!dev->poll_interval_max)
dev->poll_interval_max = dev->poll_interval;
input->open = input_open_polled_device;
input->close = input_close_polled_device;
return input_register_device(input);
error = input_register_device(input);
if (error)
return error;
error = sysfs_create_group(&input->dev.kobj,
&input_polldev_attribute_group);
if (error) {
input_unregister_device(input);
return error;
}
/*
* Take extra reference to the underlying input device so
* that it survives call to input_unregister_polled_device()
* and is deleted only after input_free_polled_device()
* has been invoked. This is needed to ease task of freeing
* sparse keymaps.
*/
input_get_device(input);
return 0;
}
EXPORT_SYMBOL(input_register_polled_device);
......@@ -169,13 +278,13 @@ EXPORT_SYMBOL(input_register_polled_device);
* The function unregisters previously registered polled input
* device from input layer. Polling is stopped and device is
* ready to be freed with call to input_free_polled_device().
* Callers should not attempt to access dev->input pointer
* after calling this function.
*/
void input_unregister_polled_device(struct input_polled_dev *dev)
{
sysfs_remove_group(&dev->input->dev.kobj,
&input_polldev_attribute_group);
input_unregister_device(dev->input);
dev->input = NULL;
}
EXPORT_SYMBOL(input_unregister_polled_device);
drivers/input/input.c
浏览文件 @ fa395aae
......@@ -1657,6 +1657,38 @@ void input_unregister_handler(struct input_handler *handler)
}
EXPORT_SYMBOL(input_unregister_handler);
/**
* input_handler_for_each_handle - handle iterator
* @handler: input handler to iterate
* @data: data for the callback
* @fn: function to be called for each handle
*
* Iterate over @bus's list of devices, and call @fn for each, passing
* it @data and stop when @fn returns a non-zero value. The function is
* using RCU to traverse the list and therefore may be usind in atonic
* contexts. The @fn callback is invoked from RCU critical section and
* thus must not sleep.
*/
int input_handler_for_each_handle(struct input_handler *handler, void *data,
int (*fn)(struct input_handle *, void *))
{
struct input_handle *handle;
int retval = 0;
rcu_read_lock();
list_for_each_entry_rcu(handle, &handler->h_list, h_node) {
retval = fn(handle, data);
if (retval)
break;
}
rcu_read_unlock();
return retval;
}
EXPORT_SYMBOL(input_handler_for_each_handle);
/**
* input_register_handle - register a new input handle
* @handle: handle to register
......@@ -1690,7 +1722,7 @@ int input_register_handle(struct input_handle *handle)
* we can't be racing with input_unregister_handle()
* and so separate lock is not needed here.
*/
list_add_tail(&handle->h_node, &handler->h_list);
list_add_tail_rcu(&handle->h_node, &handler->h_list);
if (handler->start)
handler->start(handle);
......@@ -1713,7 +1745,7 @@ void input_unregister_handle(struct input_handle *handle)
{
struct input_dev *dev = handle->dev;
list_del_init(&handle->h_node);
list_del_rcu(&handle->h_node);
/*
* Take dev->mutex to prevent race with input_release_device().
......@@ -1721,6 +1753,7 @@ void input_unregister_handle(struct input_handle *handle)
mutex_lock(&dev->mutex);
list_del_rcu(&handle->d_node);
mutex_unlock(&dev->mutex);
synchronize_rcu();
}
EXPORT_SYMBOL(input_unregister_handle);
......
drivers/input/joystick/xpad.c
浏览文件 @ fa395aae
......@@ -125,6 +125,7 @@ static const struct xpad_device {
{ 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
{ 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
{ 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
{ 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
{ 0x0c12, 0x8802, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x0c12, 0x880a, "Pelican Eclipse PL-2023", MAP_DPAD_TO_AXES, XTYPE_XBOX },
......@@ -146,6 +147,7 @@ static const struct xpad_device {
{ 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
{ 0x045e, 0x028e, "Microsoft X-Box 360 pad", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
{ 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
{ 0xffff, 0xffff, "Chinese-made Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_UNKNOWN }
};
......@@ -212,6 +214,7 @@ static struct usb_device_id xpad_table [] = {
XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */
XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */
XPAD_XBOX360_VENDOR(0x1bad), /* Rock Band Drums */
XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */
{ }
};
......
drivers/input/keyboard/Kconfig
浏览文件 @ fa395aae
......@@ -361,6 +361,16 @@ config KEYBOARD_SH_KEYSC
To compile this driver as a module, choose M here: the
module will be called sh_keysc.
config KEYBOARD_DAVINCI
tristate "TI DaVinci Key Scan"
depends on ARCH_DAVINCI_DM365
help
Say Y to enable keypad module support for the TI DaVinci
platforms (DM365).
To compile this driver as a module, choose M here: the
module will be called davinci_keyscan.
config KEYBOARD_OMAP
tristate "TI OMAP keypad support"
depends on (ARCH_OMAP1 || ARCH_OMAP2)
......
drivers/input/keyboard/Makefile
浏览文件 @ fa395aae
......@@ -11,6 +11,7 @@ obj-$(CONFIG_KEYBOARD_ATARI) += atakbd.o
obj-$(CONFIG_KEYBOARD_ATKBD) += atkbd.o
obj-$(CONFIG_KEYBOARD_BFIN) += bf54x-keys.o
obj-$(CONFIG_KEYBOARD_CORGI) += corgikbd.o
obj-$(CONFIG_KEYBOARD_DAVINCI) += davinci_keyscan.o
obj-$(CONFIG_KEYBOARD_EP93XX) += ep93xx_keypad.o
obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o
obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o
......
drivers/input/keyboard/atkbd.c
浏览文件 @ fa395aae
......@@ -1567,9 +1567,8 @@ static int __init atkbd_setup_scancode_fixup(const struct dmi_system_id *id)
return 0;
}
static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
static const struct dmi_system_id atkbd_dmi_quirk_table[] __initconst = {
{
.ident = "Dell Laptop",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
......@@ -1578,7 +1577,6 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkbd_dell_laptop_forced_release_keys,
},
{
.ident = "Dell Laptop",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
......@@ -1587,7 +1585,6 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkbd_dell_laptop_forced_release_keys,
},
{
.ident = "HP 2133",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP 2133"),
......@@ -1596,7 +1593,6 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkbd_hp_forced_release_keys,
},
{
.ident = "HP Pavilion ZV6100",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion ZV6100"),
......@@ -1605,7 +1601,6 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkbd_volume_forced_release_keys,
},
{
.ident = "HP Presario R4000",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4000"),
......@@ -1614,7 +1609,6 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkbd_volume_forced_release_keys,
},
{
.ident = "HP Presario R4100",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4100"),
......@@ -1623,7 +1617,6 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkbd_volume_forced_release_keys,
},
{
.ident = "HP Presario R4200",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4200"),
......@@ -1632,7 +1625,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkbd_volume_forced_release_keys,
},
{
.ident = "Inventec Symphony",
/* Inventec Symphony */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "INVENTEC"),
DMI_MATCH(DMI_PRODUCT_NAME, "SYMPHONY 6.0/7.0"),
......@@ -1641,7 +1634,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkbd_volume_forced_release_keys,
},
{
.ident = "Samsung NC10",
/* Samsung NC10 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
DMI_MATCH(DMI_PRODUCT_NAME, "NC10"),
......@@ -1650,7 +1643,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkbd_samsung_forced_release_keys,
},
{
.ident = "Samsung NC20",
/* Samsung NC20 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
DMI_MATCH(DMI_PRODUCT_NAME, "NC20"),
......@@ -1659,7 +1652,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkbd_samsung_forced_release_keys,
},
{
.ident = "Samsung SQ45S70S",
/* Samsung SQ45S70S */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
DMI_MATCH(DMI_PRODUCT_NAME, "SQ45S70S"),
......@@ -1668,7 +1661,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkbd_samsung_forced_release_keys,
},
{
.ident = "Fujitsu Amilo PA 1510",
/* Fujitsu Amilo PA 1510 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 1510"),
......@@ -1677,7 +1670,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkbd_volume_forced_release_keys,
},
{
.ident = "Fujitsu Amilo Pi 3525",
/* Fujitsu Amilo Pi 3525 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 3525"),
......@@ -1686,7 +1679,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkbd_amilo_pi3525_forced_release_keys,
},
{
.ident = "Fujitsu Amilo Xi 3650",
/* Fujitsu Amilo Xi 3650 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 3650"),
......@@ -1695,7 +1688,6 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkbd_amilo_xi3650_forced_release_keys,
},
{
.ident = "Soltech Corporation TA12",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Soltech Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "TA12"),
......@@ -1704,7 +1696,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkdb_soltech_ta12_forced_release_keys,
},
{
.ident = "OQO Model 01+",
/* OQO Model 01+ */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
......
drivers/input/keyboard/davinci_keyscan.c 0 → 100644
浏览文件 @ fa395aae
/*
* DaVinci Key Scan Driver for TI platforms
*
* Copyright (C) 2009 Texas Instruments, Inc
*
* Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
*
* Intial Code: Sandeep Paulraj <s-paulraj@ti.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/input.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/errno.h>
#include <asm/irq.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/keyscan.h>
/* Key scan registers */
#define DAVINCI_KEYSCAN_KEYCTRL 0x0000
#define DAVINCI_KEYSCAN_INTENA 0x0004
#define DAVINCI_KEYSCAN_INTFLAG 0x0008
#define DAVINCI_KEYSCAN_INTCLR 0x000c
#define DAVINCI_KEYSCAN_STRBWIDTH 0x0010
#define DAVINCI_KEYSCAN_INTERVAL 0x0014
#define DAVINCI_KEYSCAN_CONTTIME 0x0018
#define DAVINCI_KEYSCAN_CURRENTST 0x001c
#define DAVINCI_KEYSCAN_PREVSTATE 0x0020
#define DAVINCI_KEYSCAN_EMUCTRL 0x0024
#define DAVINCI_KEYSCAN_IODFTCTRL 0x002c
/* Key Control Register (KEYCTRL) */
#define DAVINCI_KEYSCAN_KEYEN 0x00000001
#define DAVINCI_KEYSCAN_PREVMODE 0x00000002
#define DAVINCI_KEYSCAN_CHATOFF 0x00000004
#define DAVINCI_KEYSCAN_AUTODET 0x00000008
#define DAVINCI_KEYSCAN_SCANMODE 0x00000010
#define DAVINCI_KEYSCAN_OUTTYPE 0x00000020
/* Masks for the interrupts */
#define DAVINCI_KEYSCAN_INT_CONT 0x00000008
#define DAVINCI_KEYSCAN_INT_OFF 0x00000004
#define DAVINCI_KEYSCAN_INT_ON 0x00000002
#define DAVINCI_KEYSCAN_INT_CHANGE 0x00000001
#define DAVINCI_KEYSCAN_INT_ALL 0x0000000f
struct davinci_ks {
struct input_dev *input;
struct davinci_ks_platform_data *pdata;
int irq;
void __iomem *base;
resource_size_t pbase;
size_t base_size;
unsigned short keymap[];
};
/* Initializing the kp Module */
static int __init davinci_ks_initialize(struct davinci_ks *davinci_ks)
{
struct device *dev = &davinci_ks->input->dev;
struct davinci_ks_platform_data *pdata = davinci_ks->pdata;
u32 matrix_ctrl;
/* Enable all interrupts */
__raw_writel(DAVINCI_KEYSCAN_INT_ALL,
davinci_ks->base + DAVINCI_KEYSCAN_INTENA);
/* Clear interrupts if any */
__raw_writel(DAVINCI_KEYSCAN_INT_ALL,
davinci_ks->base + DAVINCI_KEYSCAN_INTCLR);
/* Setup the scan period = strobe + interval */
__raw_writel(pdata->strobe,
davinci_ks->base + DAVINCI_KEYSCAN_STRBWIDTH);
__raw_writel(pdata->interval,
davinci_ks->base + DAVINCI_KEYSCAN_INTERVAL);
__raw_writel(0x01,
davinci_ks->base + DAVINCI_KEYSCAN_CONTTIME);
/* Define matrix type */
switch (pdata->matrix_type) {
case DAVINCI_KEYSCAN_MATRIX_4X4:
matrix_ctrl = 0;
break;
case DAVINCI_KEYSCAN_MATRIX_5X3:
matrix_ctrl = (1 << 6);
break;
default:
dev_err(dev->parent, "wrong matrix type\n");
return -EINVAL;
}
/* Enable key scan module and set matrix type */
__raw_writel(DAVINCI_KEYSCAN_AUTODET | DAVINCI_KEYSCAN_KEYEN |
matrix_ctrl, davinci_ks->base + DAVINCI_KEYSCAN_KEYCTRL);
return 0;
}
static irqreturn_t davinci_ks_interrupt(int irq, void *dev_id)
{
struct davinci_ks *davinci_ks = dev_id;
struct device *dev = &davinci_ks->input->dev;
unsigned short *keymap = davinci_ks->keymap;
int keymapsize = davinci_ks->pdata->keymapsize;
u32 prev_status, new_status, changed;
bool release;
int keycode = KEY_UNKNOWN;
int i;
/* Disable interrupt */
__raw_writel(0x0, davinci_ks->base + DAVINCI_KEYSCAN_INTENA);
/* Reading previous and new status of the key scan */
prev_status = __raw_readl(davinci_ks->base + DAVINCI_KEYSCAN_PREVSTATE);
new_status = __raw_readl(davinci_ks->base + DAVINCI_KEYSCAN_CURRENTST);
changed = prev_status ^ new_status;
if (changed) {
/*
* It goes through all bits in 'changed' to ensure
* that no key changes are being missed
*/
for (i = 0 ; i < keymapsize; i++) {
if ((changed>>i) & 0x1) {
keycode = keymap[i];
release = (new_status >> i) & 0x1;
dev_dbg(dev->parent, "key %d %s\n", keycode,
release ? "released" : "pressed");
input_report_key(davinci_ks->input, keycode,
!release);
input_sync(davinci_ks->input);
}
}
/* Clearing interrupt */
__raw_writel(DAVINCI_KEYSCAN_INT_ALL,
davinci_ks->base + DAVINCI_KEYSCAN_INTCLR);
}
/* Enable interrupts */
__raw_writel(0x1, davinci_ks->base + DAVINCI_KEYSCAN_INTENA);
return IRQ_HANDLED;
}
static int __init davinci_ks_probe(struct platform_device *pdev)
{
struct davinci_ks *davinci_ks;
struct input_dev *key_dev;
struct resource *res, *mem;
struct device *dev = &pdev->dev;
struct davinci_ks_platform_data *pdata = pdev->dev.platform_data;
int error, i;
if (!pdata->keymap) {
dev_dbg(dev, "no keymap from pdata\n");
return -EINVAL;
}
davinci_ks = kzalloc(sizeof(struct davinci_ks) +
sizeof(unsigned short) * pdata->keymapsize, GFP_KERNEL);
if (!davinci_ks) {
dev_dbg(dev, "could not allocate memory for private data\n");
return -ENOMEM;
}
memcpy(davinci_ks->keymap, pdata->keymap,
sizeof(unsigned short) * pdata->keymapsize);
key_dev = input_allocate_device();
if (!key_dev) {
dev_dbg(dev, "could not allocate input device\n");
error = -ENOMEM;
goto fail1;
}
davinci_ks->input = key_dev;
davinci_ks->irq = platform_get_irq(pdev, 0);
if (davinci_ks->irq < 0) {
dev_err(dev, "no key scan irq\n");
error = davinci_ks->irq;
goto fail2;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(dev, "no mem resource\n");
error = -EINVAL;
goto fail2;
}
davinci_ks->pbase = res->start;
davinci_ks->base_size = resource_size(res);
mem = request_mem_region(davinci_ks->pbase, davinci_ks->base_size,
pdev->name);
if (!mem) {
dev_err(dev, "key scan registers at %08x are not free\n",
davinci_ks->pbase);
error = -EBUSY;
goto fail2;
}
davinci_ks->base = ioremap(davinci_ks->pbase, davinci_ks->base_size);
if (!davinci_ks->base) {
dev_err(dev, "can't ioremap MEM resource.\n");
error = -ENOMEM;
goto fail3;
}
/* Enable auto repeat feature of Linux input subsystem */
if (pdata->rep)
__set_bit(EV_REP, key_dev->evbit);
/* Setup input device */
__set_bit(EV_KEY, key_dev->evbit);
/* Setup the platform data */
davinci_ks->pdata = pdata;
for (i = 0; i < davinci_ks->pdata->keymapsize; i++)
__set_bit(davinci_ks->pdata->keymap[i], key_dev->keybit);
key_dev->name = "davinci_keyscan";
key_dev->phys = "davinci_keyscan/input0";
key_dev->dev.parent = &pdev->dev;
key_dev->id.bustype = BUS_HOST;
key_dev->id.vendor = 0x0001;
key_dev->id.product = 0x0001;
key_dev->id.version = 0x0001;
key_dev->keycode = davinci_ks->keymap;
key_dev->keycodesize = sizeof(davinci_ks->keymap[0]);
key_dev->keycodemax = davinci_ks->pdata->keymapsize;
error = input_register_device(davinci_ks->input);
if (error < 0) {
dev_err(dev, "unable to register davinci key scan device\n");
goto fail4;
}
error = request_irq(davinci_ks->irq, davinci_ks_interrupt,
IRQF_DISABLED, pdev->name, davinci_ks);
if (error < 0) {
dev_err(dev, "unable to register davinci key scan interrupt\n");
goto fail5;
}
error = davinci_ks_initialize(davinci_ks);
if (error < 0) {
dev_err(dev, "unable to initialize davinci key scan device\n");
goto fail6;
}
platform_set_drvdata(pdev, davinci_ks);
return 0;
fail6:
free_irq(davinci_ks->irq, davinci_ks);
fail5:
input_unregister_device(davinci_ks->input);
key_dev = NULL;
fail4:
iounmap(davinci_ks->base);
fail3:
release_mem_region(davinci_ks->pbase, davinci_ks->base_size);
fail2:
input_free_device(key_dev);
fail1:
kfree(davinci_ks);
return error;
}
static int __devexit davinci_ks_remove(struct platform_device *pdev)
{
struct davinci_ks *davinci_ks = platform_get_drvdata(pdev);
free_irq(davinci_ks->irq, davinci_ks);
input_unregister_device(davinci_ks->input);
iounmap(davinci_ks->base);
release_mem_region(davinci_ks->pbase, davinci_ks->base_size);
platform_set_drvdata(pdev, NULL);
kfree(davinci_ks);
return 0;
}
static struct platform_driver davinci_ks_driver = {
.driver = {
.name = "davinci_keyscan",
.owner = THIS_MODULE,
},
.remove = __devexit_p(davinci_ks_remove),
};
static int __init davinci_ks_init(void)
{
return platform_driver_probe(&davinci_ks_driver, davinci_ks_probe);
}
module_init(davinci_ks_init);
static void __exit davinci_ks_exit(void)
{
platform_driver_unregister(&davinci_ks_driver);
}
module_exit(davinci_ks_exit);
MODULE_AUTHOR("Miguel Aguilar");
MODULE_DESCRIPTION("Texas Instruments DaVinci Key Scan Driver");
MODULE_LICENSE("GPL");
drivers/input/keyboard/gpio_keys.c
浏览文件 @ fa395aae
......@@ -23,8 +23,7 @@
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <linux/workqueue.h>
#include <asm/gpio.h>
#include <linux/gpio.h>
struct gpio_button_data {
struct gpio_keys_button *button;
......@@ -38,10 +37,8 @@ struct gpio_keys_drvdata {
struct gpio_button_data data[0];
};
static void gpio_keys_report_event(struct work_struct *work)
static void gpio_keys_report_event(struct gpio_button_data *bdata)
{
struct gpio_button_data *bdata =
container_of(work, struct gpio_button_data, work);
struct gpio_keys_button *button = bdata->button;
struct input_dev *input = bdata->input;
unsigned int type = button->type ?: EV_KEY;
......@@ -51,6 +48,14 @@ static void gpio_keys_report_event(struct work_struct *work)
input_sync(input);
}
static void gpio_keys_work_func(struct work_struct *work)
{
struct gpio_button_data *bdata =
container_of(work, struct gpio_button_data, work);
gpio_keys_report_event(bdata);
}
static void gpio_keys_timer(unsigned long _data)
{
struct gpio_button_data *data = (struct gpio_button_data *)_data;
......@@ -74,10 +79,62 @@ static irqreturn_t gpio_keys_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
static int __devinit gpio_keys_setup_key(struct device *dev,
struct gpio_button_data *bdata,
struct gpio_keys_button *button)
{
char *desc = button->desc ? button->desc : "gpio_keys";
int irq, error;
setup_timer(&bdata->timer, gpio_keys_timer, (unsigned long)bdata);
INIT_WORK(&bdata->work, gpio_keys_work_func);
error = gpio_request(button->gpio, desc);
if (error < 0) {
dev_err(dev, "failed to request GPIO %d, error %d\n",
button->gpio, error);
goto fail2;
}
error = gpio_direction_input(button->gpio);
if (error < 0) {
dev_err(dev, "failed to configure"
" direction for GPIO %d, error %d\n",
button->gpio, error);
goto fail3;
}
irq = gpio_to_irq(button->gpio);
if (irq < 0) {
error = irq;
dev_err(dev, "Unable to get irq number for GPIO %d, error %d\n",
button->gpio, error);
goto fail3;
}
error = request_irq(irq, gpio_keys_isr,
IRQF_SHARED |
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
desc, bdata);
if (error) {
dev_err(dev, "Unable to claim irq %d; error %d\n",
irq, error);
goto fail3;
}
return 0;
fail3:
gpio_free(button->gpio);
fail2:
return error;
}
static int __devinit gpio_keys_probe(struct platform_device *pdev)
{
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
struct gpio_keys_drvdata *ddata;
struct device *dev = &pdev->dev;
struct input_dev *input;
int i, error;
int wakeup = 0;
......@@ -87,6 +144,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
GFP_KERNEL);
input = input_allocate_device();
if (!ddata || !input) {
dev_err(dev, "failed to allocate state\n");
error = -ENOMEM;
goto fail1;
}
......@@ -111,52 +169,14 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button *button = &pdata->buttons[i];
struct gpio_button_data *bdata = &ddata->data[i];
int irq;
unsigned int type = button->type ?: EV_KEY;
bdata->input = input;
bdata->button = button;
setup_timer(&bdata->timer,
gpio_keys_timer, (unsigned long)bdata);
INIT_WORK(&bdata->work, gpio_keys_report_event);
error = gpio_request(button->gpio, button->desc ?: "gpio_keys");
if (error < 0) {
pr_err("gpio-keys: failed to request GPIO %d,"
" error %d\n", button->gpio, error);
goto fail2;
}
error = gpio_direction_input(button->gpio);
if (error < 0) {
pr_err("gpio-keys: failed to configure input"
" direction for GPIO %d, error %d\n",
button->gpio, error);
gpio_free(button->gpio);
goto fail2;
}
irq = gpio_to_irq(button->gpio);
if (irq < 0) {
error = irq;
pr_err("gpio-keys: Unable to get irq number"
" for GPIO %d, error %d\n",
button->gpio, error);
gpio_free(button->gpio);
goto fail2;
}
error = request_irq(irq, gpio_keys_isr,
IRQF_SHARED |
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
button->desc ? button->desc : "gpio_keys",
bdata);
if (error) {
pr_err("gpio-keys: Unable to claim irq %d; error %d\n",
irq, error);
gpio_free(button->gpio);
error = gpio_keys_setup_key(dev, bdata, button);
if (error)
goto fail2;
}
if (button->wakeup)
wakeup = 1;
......@@ -166,11 +186,16 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
error = input_register_device(input);
if (error) {
pr_err("gpio-keys: Unable to register input device, "
dev_err(dev, "Unable to register input device, "
"error: %d\n", error);
goto fail2;
}
/* get current state of buttons */
for (i = 0; i < pdata->nbuttons; i++)
gpio_keys_report_event(&ddata->data[i]);
input_sync(input);
device_init_wakeup(&pdev->dev, wakeup);
return 0;
......@@ -239,18 +264,21 @@ static int gpio_keys_suspend(struct device *dev)
static int gpio_keys_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev);
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
int i;
if (device_may_wakeup(&pdev->dev)) {
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button *button = &pdata->buttons[i];
if (button->wakeup) {
int irq = gpio_to_irq(button->gpio);
disable_irq_wake(irq);
}
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button *button = &pdata->buttons[i];
if (button->wakeup && device_may_wakeup(&pdev->dev)) {
int irq = gpio_to_irq(button->gpio);
disable_irq_wake(irq);
}
gpio_keys_report_event(&ddata->data[i]);
}
input_sync(ddata->input);
return 0;
}
......
drivers/input/keyboard/lkkbd.c
浏览文件 @ fa395aae
此差异已折叠。
drivers/input/keyboard/matrix_keypad.c
浏览文件 @ fa395aae
......@@ -213,8 +213,9 @@ static void matrix_keypad_stop(struct input_dev *dev)
}
#ifdef CONFIG_PM
static int matrix_keypad_suspend(struct platform_device *pdev, pm_message_t state)
static int matrix_keypad_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct matrix_keypad *keypad = platform_get_drvdata(pdev);
const struct matrix_keypad_platform_data *pdata = keypad->pdata;
int i;
......@@ -228,8 +229,9 @@ static int matrix_keypad_suspend(struct platform_device *pdev, pm_message_t stat
return 0;
}
static int matrix_keypad_resume(struct platform_device *pdev)
static int matrix_keypad_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct matrix_keypad *keypad = platform_get_drvdata(pdev);
const struct matrix_keypad_platform_data *pdata = keypad->pdata;
int i;
......@@ -242,9 +244,9 @@ static int matrix_keypad_resume(struct platform_device *pdev)
return 0;
}
#else
#define matrix_keypad_suspend NULL
#define matrix_keypad_resume NULL
static const SIMPLE_DEV_PM_OPS(matrix_keypad_pm_ops,
matrix_keypad_suspend, matrix_keypad_resume);
#endif
static int __devinit init_matrix_gpio(struct platform_device *pdev,
......@@ -417,11 +419,12 @@ static int __devexit matrix_keypad_remove(struct platform_device *pdev)
static struct platform_driver matrix_keypad_driver = {
.probe = matrix_keypad_probe,
.remove = __devexit_p(matrix_keypad_remove),
.suspend = matrix_keypad_suspend,
.resume = matrix_keypad_resume,
.driver = {
.name = "matrix-keypad",
.owner = THIS_MODULE,
#ifdef CONFIG_PM
.pm = &matrix_keypad_pm_ops,
#endif
},
};
......
drivers/input/misc/Kconfig
浏览文件 @ fa395aae
......@@ -80,6 +80,7 @@ config INPUT_WISTRON_BTNS
tristate "x86 Wistron laptop button interface"
depends on X86 && !X86_64
select INPUT_POLLDEV
select INPUT_SPARSEKMAP
select NEW_LEDS
select LEDS_CLASS
select CHECK_SIGNATURE
......@@ -281,6 +282,7 @@ config INPUT_RB532_BUTTON
config INPUT_DM355EVM
tristate "TI DaVinci DM355 EVM Keypad and IR Remote"
depends on MFD_DM355EVM_MSP
select INPUT_SPARSEKMAP
help
Supports the pushbuttons and IR remote used with
the DM355 EVM board.
......
drivers/input/misc/ati_remote.c
浏览文件 @ fa395aae
......@@ -766,7 +766,7 @@ static int ati_remote_probe(struct usb_interface *interface, const struct usb_de
ati_remote->interface = interface;
usb_make_path(udev, ati_remote->phys, sizeof(ati_remote->phys));
strlcpy(ati_remote->phys, "/input0", sizeof(ati_remote->phys));
strlcat(ati_remote->phys, "/input0", sizeof(ati_remote->phys));
if (udev->manufacturer)
strlcpy(ati_remote->name, udev->manufacturer, sizeof(ati_remote->name));
......
drivers/input/misc/dm355evm_keys.c
浏览文件 @ fa395aae
......@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
......@@ -33,12 +34,8 @@ struct dm355evm_keys {
int irq;
};
/* These initial keycodes can be remapped by dm355evm_setkeycode(). */
static struct {
u16 event;
u16 keycode;
} dm355evm_keys[] = {
/* These initial keycodes can be remapped */
static const struct key_entry dm355evm_keys[] = {
/*
* Pushbuttons on the EVM board ... note that the labels for these
* are SW10/SW11/etc on the PC board. The left/right orientation
......@@ -47,11 +44,11 @@ static struct {
* is to the right. (That is, rotate the board counter-clockwise
* by 90 degrees from the SW10/etc and "DM355 EVM" labels.)
*/
{ 0x00d8, KEY_OK, }, /* SW12 */
{ 0x00b8, KEY_UP, }, /* SW13 */
{ 0x00e8, KEY_DOWN, }, /* SW11 */
{ 0x0078, KEY_LEFT, }, /* SW14 */
{ 0x00f0, KEY_RIGHT, }, /* SW10 */
{ KE_KEY, 0x00d8, { KEY_OK } }, /* SW12 */
{ KE_KEY, 0x00b8, { KEY_UP } }, /* SW13 */
{ KE_KEY, 0x00e8, { KEY_DOWN } }, /* SW11 */
{ KE_KEY, 0x0078, { KEY_LEFT } }, /* SW14 */
{ KE_KEY, 0x00f0, { KEY_RIGHT } }, /* SW10 */
/*
* IR buttons ... codes assigned to match the universal remote
......@@ -65,35 +62,35 @@ static struct {
* RC5 codes are 14 bits, with two start bits (0x3 prefix)
* and a toggle bit (masked out below).
*/
{ 0x300c, KEY_POWER, }, /* NOTE: docs omit this */
{ 0x3000, KEY_NUMERIC_0, },
{ 0x3001, KEY_NUMERIC_1, },
{ 0x3002, KEY_NUMERIC_2, },
{ 0x3003, KEY_NUMERIC_3, },
{ 0x3004, KEY_NUMERIC_4, },
{ 0x3005, KEY_NUMERIC_5, },
{ 0x3006, KEY_NUMERIC_6, },
{ 0x3007, KEY_NUMERIC_7, },
{ 0x3008, KEY_NUMERIC_8, },
{ 0x3009, KEY_NUMERIC_9, },
{ 0x3022, KEY_ENTER, },
{ 0x30ec, KEY_MODE, }, /* "tv/vcr/..." */
{ 0x300f, KEY_SELECT, }, /* "info" */
{ 0x3020, KEY_CHANNELUP, }, /* "up" */
{ 0x302e, KEY_MENU, }, /* "in/out" */
{ 0x3011, KEY_VOLUMEDOWN, }, /* "left" */
{ 0x300d, KEY_MUTE, }, /* "ok" */
{ 0x3010, KEY_VOLUMEUP, }, /* "right" */
{ 0x301e, KEY_SUBTITLE, }, /* "cc" */
{ 0x3021, KEY_CHANNELDOWN, }, /* "down" */
{ 0x3022, KEY_PREVIOUS, },
{ 0x3026, KEY_SLEEP, },
{ 0x3172, KEY_REWIND, }, /* NOTE: docs wrongly say 0x30ca */
{ 0x3175, KEY_PLAY, },
{ 0x3174, KEY_FASTFORWARD, },
{ 0x3177, KEY_RECORD, },
{ 0x3176, KEY_STOP, },
{ 0x3169, KEY_PAUSE, },
{ KE_KEY, 0x300c, { KEY_POWER } }, /* NOTE: docs omit this */
{ KE_KEY, 0x3000, { KEY_NUMERIC_0 } },
{ KE_KEY, 0x3001, { KEY_NUMERIC_1 } },
{ KE_KEY, 0x3002, { KEY_NUMERIC_2 } },
{ KE_KEY, 0x3003, { KEY_NUMERIC_3 } },
{ KE_KEY, 0x3004, { KEY_NUMERIC_4 } },
{ KE_KEY, 0x3005, { KEY_NUMERIC_5 } },
{ KE_KEY, 0x3006, { KEY_NUMERIC_6 } },
{ KE_KEY, 0x3007, { KEY_NUMERIC_7 } },
{ KE_KEY, 0x3008, { KEY_NUMERIC_8 } },
{ KE_KEY, 0x3009, { KEY_NUMERIC_9 } },
{ KE_KEY, 0x3022, { KEY_ENTER } },
{ KE_KEY, 0x30ec, { KEY_MODE } }, /* "tv/vcr/..." */
{ KE_KEY, 0x300f, { KEY_SELECT } }, /* "info" */
{ KE_KEY, 0x3020, { KEY_CHANNELUP } }, /* "up" */
{ KE_KEY, 0x302e, { KEY_MENU } }, /* "in/out" */
{ KE_KEY, 0x3011, { KEY_VOLUMEDOWN } }, /* "left" */
{ KE_KEY, 0x300d, { KEY_MUTE } }, /* "ok" */
{ KE_KEY, 0x3010, { KEY_VOLUMEUP } }, /* "right" */
{ KE_KEY, 0x301e, { KEY_SUBTITLE } }, /* "cc" */
{ KE_KEY, 0x3021, { KEY_CHANNELDOWN } },/* "down" */
{ KE_KEY, 0x3022, { KEY_PREVIOUS } },
{ KE_KEY, 0x3026, { KEY_SLEEP } },
{ KE_KEY, 0x3172, { KEY_REWIND } }, /* NOTE: docs wrongly say 0x30ca */
{ KE_KEY, 0x3175, { KEY_PLAY } },
{ KE_KEY, 0x3174, { KEY_FASTFORWARD } },
{ KE_KEY, 0x3177, { KEY_RECORD } },
{ KE_KEY, 0x3176, { KEY_STOP } },
{ KE_KEY, 0x3169, { KEY_PAUSE } },
};
/*
......@@ -105,19 +102,18 @@ static struct {
*/
static irqreturn_t dm355evm_keys_irq(int irq, void *_keys)
{
struct dm355evm_keys *keys = _keys;
int status;
static u16 last_event;
struct dm355evm_keys *keys = _keys;
const struct key_entry *ke;
unsigned int keycode;
int status;
u16 event;
/* For simplicity we ignore INPUT_COUNT and just read
* events until we get the "queue empty" indicator.
* Reading INPUT_LOW decrements the count.
*/
for (;;) {
static u16 last_event;
u16 event;
int keycode;
int i;
status = dm355evm_msp_read(DM355EVM_MSP_INPUT_HIGH);
if (status < 0) {
dev_dbg(keys->dev, "input high err %d\n",
......@@ -156,14 +152,9 @@ static irqreturn_t dm355evm_keys_irq(int irq, void *_keys)
/* ignore the RC5 toggle bit */
event &= ~0x0800;
/* find the key, or leave it as unknown */
keycode = KEY_UNKNOWN;
for (i = 0; i < ARRAY_SIZE(dm355evm_keys); i++) {
if (dm355evm_keys[i].event != event)
continue;
keycode = dm355evm_keys[i].keycode;
break;
}
/* find the key, or report it as unknown */
ke = sparse_keymap_entry_from_scancode(keys->input, event);
keycode = ke ? ke->keycode : KEY_UNKNOWN;
dev_dbg(keys->dev,
"input event 0x%04x--> keycode %d\n",
event, keycode);
......@@ -174,36 +165,8 @@ static irqreturn_t dm355evm_keys_irq(int irq, void *_keys)
input_report_key(keys->input, keycode, 0);
input_sync(keys->input);
}
return IRQ_HANDLED;
}
static int dm355evm_setkeycode(struct input_dev *dev, int index, int keycode)
{
u16 old_keycode;
unsigned i;
if (((unsigned)index) >= ARRAY_SIZE(dm355evm_keys))
return -EINVAL;
old_keycode = dm355evm_keys[index].keycode;
dm355evm_keys[index].keycode = keycode;
set_bit(keycode, dev->keybit);
for (i = 0; i < ARRAY_SIZE(dm355evm_keys); i++) {
if (dm355evm_keys[index].keycode == old_keycode)
goto done;
}
clear_bit(old_keycode, dev->keybit);
done:
return 0;
}
static int dm355evm_getkeycode(struct input_dev *dev, int index, int *keycode)
{
if (((unsigned)index) >= ARRAY_SIZE(dm355evm_keys))
return -EINVAL;
return dm355evm_keys[index].keycode;
return IRQ_HANDLED;
}
/*----------------------------------------------------------------------*/
......@@ -213,7 +176,6 @@ static int __devinit dm355evm_keys_probe(struct platform_device *pdev)
struct dm355evm_keys *keys;
struct input_dev *input;
int status;
int i;
/* allocate instance struct and input dev */
keys = kzalloc(sizeof *keys, GFP_KERNEL);
......@@ -242,31 +204,30 @@ static int __devinit dm355evm_keys_probe(struct platform_device *pdev)
input->id.product = 0x0355;
input->id.version = dm355evm_msp_read(DM355EVM_MSP_FIRMREV);
input->evbit[0] = BIT(EV_KEY);
for (i = 0; i < ARRAY_SIZE(dm355evm_keys); i++)
__set_bit(dm355evm_keys[i].keycode, input->keybit);
input->setkeycode = dm355evm_setkeycode;
input->getkeycode = dm355evm_getkeycode;
status = sparse_keymap_setup(input, dm355evm_keys, NULL);
if (status)
goto fail1;
/* REVISIT: flush the event queue? */
status = request_threaded_irq(keys->irq, NULL, dm355evm_keys_irq,
IRQF_TRIGGER_FALLING, dev_name(&pdev->dev), keys);
if (status < 0)
goto fail1;
goto fail2;
/* register */
status = input_register_device(input);
if (status < 0)
goto fail2;
goto fail3;
platform_set_drvdata(pdev, keys);
return 0;
fail2:
fail3:
free_irq(keys->irq, keys);
fail2:
sparse_keymap_free(input);
fail1:
input_free_device(input);
kfree(keys);
......@@ -280,6 +241,7 @@ static int __devexit dm355evm_keys_remove(struct platform_device *pdev)
struct dm355evm_keys *keys = platform_get_drvdata(pdev);
free_irq(keys->irq, keys);
sparse_keymap_free(keys->input);
input_unregister_device(keys->input);
kfree(keys);
......
drivers/input/misc/powermate.c
浏览文件 @ fa395aae
......@@ -338,7 +338,7 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i
pm->input = input_dev;
usb_make_path(udev, pm->phys, sizeof(pm->phys));
strlcpy(pm->phys, "/input0", sizeof(pm->phys));
strlcat(pm->phys, "/input0", sizeof(pm->phys));
spin_lock_init(&pm->lock);
......
drivers/input/misc/wistron_btns.c
浏览文件 @ fa395aae
......@@ -21,6 +21,7 @@
#include <linux/dmi.h>
#include <linux/init.h>
#include <linux/input-polldev.h>
#include <linux/input/sparse-keymap.h>
#include <linux/interrupt.h>
#include <linux/jiffies.h>
#include <linux/kernel.h>
......@@ -224,19 +225,8 @@ static void bios_set_state(u8 subsys, int enable)
/* Hardware database */
struct key_entry {
char type; /* See KE_* below */
u8 code;
union {
u16 keycode; /* For KE_KEY */
struct { /* For KE_SW */
u8 code;
u8 value;
} sw;
};
};
enum { KE_END, KE_KEY, KE_SW, KE_WIFI, KE_BLUETOOTH };
#define KE_WIFI (KE_LAST + 1)
#define KE_BLUETOOTH (KE_LAST + 2)
#define FE_MAIL_LED 0x01
#define FE_WIFI_LED 0x02
......@@ -644,10 +634,10 @@ static struct key_entry keymap_prestigio[] __initdata = {
* a list of buttons and their key codes (reported when loading this module
* with force=1) and the output of dmidecode to $MODULE_AUTHOR.
*/
static struct dmi_system_id dmi_ids[] __initdata = {
static const struct dmi_system_id __initconst dmi_ids[] = {
{
/* Fujitsu-Siemens Amilo Pro V2000 */
.callback = dmi_matched,
.ident = "Fujitsu-Siemens Amilo Pro V2000",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2000"),
......@@ -655,8 +645,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_fs_amilo_pro_v2000
},
{
/* Fujitsu-Siemens Amilo Pro Edition V3505 */
.callback = dmi_matched,
.ident = "Fujitsu-Siemens Amilo Pro Edition V3505",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro Edition V3505"),
......@@ -664,8 +654,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_fs_amilo_pro_v3505
},
{
/* Fujitsu-Siemens Amilo M7400 */
.callback = dmi_matched,
.ident = "Fujitsu-Siemens Amilo M7400",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
DMI_MATCH(DMI_PRODUCT_NAME, "AMILO M "),
......@@ -673,8 +663,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_fs_amilo_pro_v2000
},
{
/* Maxdata Pro 7000 DX */
.callback = dmi_matched,
.ident = "Maxdata Pro 7000 DX",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "MAXDATA"),
DMI_MATCH(DMI_PRODUCT_NAME, "Pro 7000"),
......@@ -682,8 +672,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_fs_amilo_pro_v2000
},
{
/* Fujitsu N3510 */
.callback = dmi_matched,
.ident = "Fujitsu N3510",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
DMI_MATCH(DMI_PRODUCT_NAME, "N3510"),
......@@ -691,8 +681,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_fujitsu_n3510
},
{
/* Acer Aspire 1500 */
.callback = dmi_matched,
.ident = "Acer Aspire 1500",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1500"),
......@@ -700,8 +690,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_aspire_1500
},
{
/* Acer Aspire 1600 */
.callback = dmi_matched,
.ident = "Acer Aspire 1600",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1600"),
......@@ -709,8 +699,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_aspire_1600
},
{
/* Acer Aspire 3020 */
.callback = dmi_matched,
.ident = "Acer Aspire 3020",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3020"),
......@@ -718,8 +708,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_aspire_5020
},
{
/* Acer Aspire 5020 */
.callback = dmi_matched,
.ident = "Acer Aspire 5020",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5020"),
......@@ -727,8 +717,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_aspire_5020
},
{
/* Acer TravelMate 2100 */
.callback = dmi_matched,
.ident = "Acer TravelMate 2100",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2100"),
......@@ -736,8 +726,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_aspire_5020
},
{
/* Acer TravelMate 2410 */
.callback = dmi_matched,
.ident = "Acer TravelMate 2410",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2410"),
......@@ -745,8 +735,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_2410
},
{
/* Acer TravelMate C300 */
.callback = dmi_matched,
.ident = "Acer TravelMate C300",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate C300"),
......@@ -754,8 +744,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_300
},
{
/* Acer TravelMate C100 */
.callback = dmi_matched,
.ident = "Acer TravelMate C100",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate C100"),
......@@ -763,8 +753,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_300
},
{
/* Acer TravelMate C110 */
.callback = dmi_matched,
.ident = "Acer TravelMate C110",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate C110"),
......@@ -772,8 +762,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_110
},
{
/* Acer TravelMate 380 */
.callback = dmi_matched,
.ident = "Acer TravelMate 380",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 380"),
......@@ -781,8 +771,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_380
},
{
/* Acer TravelMate 370 */
.callback = dmi_matched,
.ident = "Acer TravelMate 370",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 370"),
......@@ -790,8 +780,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_380 /* keyboard minus 1 key */
},
{
/* Acer TravelMate 220 */
.callback = dmi_matched,
.ident = "Acer TravelMate 220",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 220"),
......@@ -799,8 +789,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_220
},
{
/* Acer TravelMate 260 */
.callback = dmi_matched,
.ident = "Acer TravelMate 260",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 260"),
......@@ -808,8 +798,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_220
},
{
/* Acer TravelMate 230 */
.callback = dmi_matched,
.ident = "Acer TravelMate 230",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 230"),
......@@ -818,8 +808,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_230
},
{
/* Acer TravelMate 280 */
.callback = dmi_matched,
.ident = "Acer TravelMate 280",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 280"),
......@@ -827,8 +817,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_230
},
{
/* Acer TravelMate 240 */
.callback = dmi_matched,
.ident = "Acer TravelMate 240",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 240"),
......@@ -836,8 +826,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_240
},
{
/* Acer TravelMate 250 */
.callback = dmi_matched,
.ident = "Acer TravelMate 250",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 250"),
......@@ -845,8 +835,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_240
},
{
/* Acer TravelMate 2424NWXCi */
.callback = dmi_matched,
.ident = "Acer TravelMate 2424NWXCi",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2420"),
......@@ -854,8 +844,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_240
},
{
/* Acer TravelMate 350 */
.callback = dmi_matched,
.ident = "Acer TravelMate 350",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 350"),
......@@ -863,8 +853,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_350
},
{
/* Acer TravelMate 360 */
.callback = dmi_matched,
.ident = "Acer TravelMate 360",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
......@@ -872,8 +862,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_360
},
{
/* Acer TravelMate 610 */
.callback = dmi_matched,
.ident = "Acer TravelMate 610",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ACER"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 610"),
......@@ -881,8 +871,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_610
},
{
/* Acer TravelMate 620 */
.callback = dmi_matched,
.ident = "Acer TravelMate 620",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 620"),
......@@ -890,8 +880,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_630
},
{
/* Acer TravelMate 630 */
.callback = dmi_matched,
.ident = "Acer TravelMate 630",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 630"),
......@@ -899,8 +889,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_acer_travelmate_630
},
{
/* AOpen 1559AS */
.callback = dmi_matched,
.ident = "AOpen 1559AS",
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "E2U"),
DMI_MATCH(DMI_BOARD_NAME, "E2U"),
......@@ -908,8 +898,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_aopen_1559as
},
{
/* Medion MD 9783 */
.callback = dmi_matched,
.ident = "Medion MD 9783",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "MEDIONNB"),
DMI_MATCH(DMI_PRODUCT_NAME, "MD 9783"),
......@@ -917,8 +907,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_wistron_ms2111
},
{
/* Medion MD 40100 */
.callback = dmi_matched,
.ident = "Medion MD 40100",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "MEDIONNB"),
DMI_MATCH(DMI_PRODUCT_NAME, "WID2000"),
......@@ -926,8 +916,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_wistron_md40100
},
{
/* Medion MD 2900 */
.callback = dmi_matched,
.ident = "Medion MD 2900",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "MEDIONNB"),
DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2000"),
......@@ -935,8 +925,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_wistron_md2900
},
{
/* Medion MD 42200 */
.callback = dmi_matched,
.ident = "Medion MD 42200",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2030"),
......@@ -944,8 +934,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_fs_amilo_pro_v2000
},
{
/* Medion MD 96500 */
.callback = dmi_matched,
.ident = "Medion MD 96500",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "MEDIONPC"),
DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2040"),
......@@ -953,8 +943,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_wistron_md96500
},
{
/* Medion MD 95400 */
.callback = dmi_matched,
.ident = "Medion MD 95400",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "MEDIONPC"),
DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2050"),
......@@ -962,8 +952,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_wistron_md96500
},
{
/* Fujitsu Siemens Amilo D7820 */
.callback = dmi_matched,
.ident = "Fujitsu Siemens Amilo D7820",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), /* not sure */
DMI_MATCH(DMI_PRODUCT_NAME, "Amilo D"),
......@@ -971,8 +961,8 @@ static struct dmi_system_id dmi_ids[] __initdata = {
.driver_data = keymap_fs_amilo_d88x0
},
{
/* Fujitsu Siemens Amilo D88x0 */
.callback = dmi_matched,
.ident = "Fujitsu Siemens Amilo D88x0",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
DMI_MATCH(DMI_PRODUCT_NAME, "AMILO D"),
......@@ -1037,21 +1027,6 @@ static unsigned long jiffies_last_press;
static bool wifi_enabled;
static bool bluetooth_enabled;
static void report_key(struct input_dev *dev, unsigned int keycode)
{
input_report_key(dev, keycode, 1);
input_sync(dev);
input_report_key(dev, keycode, 0);
input_sync(dev);
}
static void report_switch(struct input_dev *dev, unsigned int code, int value)
{
input_report_switch(dev, code, value);
input_sync(dev);
}
/* led management */
static void wistron_mail_led_set(struct led_classdev *led_cdev,
enum led_brightness value)
......@@ -1128,43 +1103,13 @@ static inline void wistron_led_resume(void)
led_classdev_resume(&wistron_wifi_led);
}
static struct key_entry *wistron_get_entry_by_scancode(int code)
{
struct key_entry *key;
for (key = keymap; key->type != KE_END; key++)
if (code == key->code)
return key;
return NULL;
}
static struct key_entry *wistron_get_entry_by_keycode(int keycode)
{
struct key_entry *key;
for (key = keymap; key->type != KE_END; key++)
if (key->type == KE_KEY && keycode == key->keycode)
return key;
return NULL;
}
static void handle_key(u8 code)
{
const struct key_entry *key = wistron_get_entry_by_scancode(code);
const struct key_entry *key =
sparse_keymap_entry_from_scancode(wistron_idev->input, code);
if (key) {
switch (key->type) {
case KE_KEY:
report_key(wistron_idev->input, key->keycode);
break;
case KE_SW:
report_switch(wistron_idev->input,
key->sw.code, key->sw.value);
break;
case KE_WIFI:
if (have_wifi) {
wifi_enabled = !wifi_enabled;
......@@ -1180,7 +1125,9 @@ static void handle_key(u8 code)
break;
default:
BUG();
sparse_keymap_report_entry(wistron_idev->input,
key, 1, true);
break;
}
jiffies_last_press = jiffies;
} else
......@@ -1220,42 +1167,39 @@ static void wistron_poll(struct input_polled_dev *dev)
dev->poll_interval = POLL_INTERVAL_DEFAULT;
}
static int wistron_getkeycode(struct input_dev *dev, int scancode, int *keycode)
static int __devinit wistron_setup_keymap(struct input_dev *dev,
struct key_entry *entry)
{
const struct key_entry *key = wistron_get_entry_by_scancode(scancode);
switch (entry->type) {
if (key && key->type == KE_KEY) {
*keycode = key->keycode;
return 0;
}
return -EINVAL;
}
/* if wifi or bluetooth are not available, create normal keys */
case KE_WIFI:
if (!have_wifi) {
entry->type = KE_KEY;
entry->keycode = KEY_WLAN;
}
break;
static int wistron_setkeycode(struct input_dev *dev, int scancode, int keycode)
{
struct key_entry *key;
int old_keycode;
if (keycode < 0 || keycode > KEY_MAX)
return -EINVAL;
key = wistron_get_entry_by_scancode(scancode);
if (key && key->type == KE_KEY) {
old_keycode = key->keycode;
key->keycode = keycode;
set_bit(keycode, dev->keybit);
if (!wistron_get_entry_by_keycode(old_keycode))
clear_bit(old_keycode, dev->keybit);
return 0;
case KE_BLUETOOTH:
if (!have_bluetooth) {
entry->type = KE_KEY;
entry->keycode = KEY_BLUETOOTH;
}
break;
case KE_END:
if (entry->code & FE_UNTESTED)
printk(KERN_WARNING "Untested laptop multimedia keys, "
"please report success or failure to "
"eric.piel@tremplin-utc.net\n");
break;
}
return -EINVAL;
return 0;
}
static int __devinit setup_input_dev(void)
{
struct key_entry *key;
struct input_dev *input_dev;
int error;
......@@ -1263,7 +1207,7 @@ static int __devinit setup_input_dev(void)
if (!wistron_idev)
return -ENOMEM;
wistron_idev->flush = wistron_flush;
wistron_idev->open = wistron_flush;
wistron_idev->poll = wistron_poll;
wistron_idev->poll_interval = POLL_INTERVAL_DEFAULT;
......@@ -1273,56 +1217,21 @@ static int __devinit setup_input_dev(void)
input_dev->id.bustype = BUS_HOST;
input_dev->dev.parent = &wistron_device->dev;
input_dev->getkeycode = wistron_getkeycode;
input_dev->setkeycode = wistron_setkeycode;
for (key = keymap; key->type != KE_END; key++) {
switch (key->type) {
case KE_KEY:
set_bit(EV_KEY, input_dev->evbit);
set_bit(key->keycode, input_dev->keybit);
break;
case KE_SW:
set_bit(EV_SW, input_dev->evbit);
set_bit(key->sw.code, input_dev->swbit);
break;
/* if wifi or bluetooth are not available, create normal keys */
case KE_WIFI:
if (!have_wifi) {
key->type = KE_KEY;
key->keycode = KEY_WLAN;
key--;
}
break;
case KE_BLUETOOTH:
if (!have_bluetooth) {
key->type = KE_KEY;
key->keycode = KEY_BLUETOOTH;
key--;
}
break;
default:
break;
}
}
/* reads information flags on KE_END */
if (key->code & FE_UNTESTED)
printk(KERN_WARNING "Untested laptop multimedia keys, "
"please report success or failure to eric.piel"
"@tremplin-utc.net\n");
error = sparse_keymap_setup(input_dev, keymap, wistron_setup_keymap);
if (error)
goto err_free_dev;
error = input_register_polled_device(wistron_idev);
if (error) {
input_free_polled_device(wistron_idev);
return error;
}
if (error)
goto err_free_keymap;
return 0;
err_free_keymap:
sparse_keymap_free(input_dev);
err_free_dev:
input_free_polled_device(wistron_idev);
return error;
}
/* Driver core */
......@@ -1371,6 +1280,7 @@ static int __devexit wistron_remove(struct platform_device *dev)
{
wistron_led_remove();
input_unregister_polled_device(wistron_idev);
sparse_keymap_free(wistron_idev->input);
input_free_polled_device(wistron_idev);
bios_detach();
......
drivers/input/mouse/alps.c
浏览文件 @ fa395aae
......@@ -28,13 +28,16 @@
#define dbg(format, arg...) do {} while (0)
#endif
#define ALPS_DUALPOINT 0x01
#define ALPS_WHEEL 0x02
#define ALPS_FW_BK_1 0x04
#define ALPS_4BTN 0x08
#define ALPS_OLDPROTO 0x10
#define ALPS_PASS 0x20
#define ALPS_FW_BK_2 0x40
#define ALPS_OLDPROTO 0x01 /* old style input */
#define ALPS_DUALPOINT 0x02 /* touchpad has trackstick */
#define ALPS_PASS 0x04 /* device has a pass-through port */
#define ALPS_WHEEL 0x08 /* hardware wheel present */
#define ALPS_FW_BK_1 0x10 /* front & back buttons present */
#define ALPS_FW_BK_2 0x20 /* front & back buttons present */
#define ALPS_FOUR_BUTTONS 0x40 /* 4 direction button present */
static const struct alps_model_info alps_model_data[] = {
{ { 0x32, 0x02, 0x14 }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* Toshiba Salellite Pro M10 */
......@@ -56,7 +59,7 @@ static const struct alps_model_info alps_model_data[] = {
{ { 0x22, 0x02, 0x0a }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT },
{ { 0x22, 0x02, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */
{ { 0x62, 0x02, 0x14 }, 0xcf, 0xcf, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude E6500 */
{ { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FW_BK_1 }, /* Dell Vostro 1400 */
{ { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FOUR_BUTTONS }, /* Dell Vostro 1400 */
};
/*
......@@ -83,6 +86,7 @@ static const struct alps_model_info alps_model_data[] = {
static void alps_process_packet(struct psmouse *psmouse)
{
struct alps_data *priv = psmouse->private;
const struct alps_model_info *model = priv->i;
unsigned char *packet = psmouse->packet;
struct input_dev *dev = psmouse->dev;
struct input_dev *dev2 = priv->dev2;
......@@ -101,7 +105,7 @@ static void alps_process_packet(struct psmouse *psmouse)
return;
}
if (priv->i->flags & ALPS_OLDPROTO) {
if (model->flags & ALPS_OLDPROTO) {
left = packet[2] & 0x10;
right = packet[2] & 0x08;
middle = 0;
......@@ -117,12 +121,12 @@ static void alps_process_packet(struct psmouse *psmouse)
z = packet[5];
}
if (priv->i->flags & ALPS_FW_BK_1) {
if (model->flags & ALPS_FW_BK_1) {
back = packet[0] & 0x10;
forward = packet[2] & 4;
}
if (priv->i->flags & ALPS_FW_BK_2) {
if (model->flags & ALPS_FW_BK_2) {
back = packet[3] & 4;
forward = packet[2] & 4;
if ((middle = forward && back))
......@@ -132,7 +136,7 @@ static void alps_process_packet(struct psmouse *psmouse)
ges = packet[2] & 1;
fin = packet[2] & 2;
if ((priv->i->flags & ALPS_DUALPOINT) && z == 127) {
if ((model->flags & ALPS_DUALPOINT) && z == 127) {
input_report_rel(dev2, REL_X, (x > 383 ? (x - 768) : x));
input_report_rel(dev2, REL_Y, -(y > 255 ? (y - 512) : y));
......@@ -150,7 +154,8 @@ static void alps_process_packet(struct psmouse *psmouse)
input_report_key(dev, BTN_MIDDLE, middle);
/* Convert hardware tap to a reasonable Z value */
if (ges && !fin) z = 40;
if (ges && !fin)
z = 40;
/*
* A "tap and drag" operation is reported by the hardware as a transition
......@@ -166,8 +171,10 @@ static void alps_process_packet(struct psmouse *psmouse)
}
priv->prev_fin = fin;
if (z > 30) input_report_key(dev, BTN_TOUCH, 1);
if (z < 25) input_report_key(dev, BTN_TOUCH, 0);
if (z > 30)
input_report_key(dev, BTN_TOUCH, 1);
if (z < 25)
input_report_key(dev, BTN_TOUCH, 0);
if (z > 0) {
input_report_abs(dev, ABS_X, x);
......@@ -177,14 +184,21 @@ static void alps_process_packet(struct psmouse *psmouse)
input_report_abs(dev, ABS_PRESSURE, z);
input_report_key(dev, BTN_TOOL_FINGER, z > 0);
if (priv->i->flags & ALPS_WHEEL)
if (model->flags & ALPS_WHEEL)
input_report_rel(dev, REL_WHEEL, ((packet[2] << 1) & 0x08) - ((packet[0] >> 4) & 0x07));
if (priv->i->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) {
if (model->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) {
input_report_key(dev, BTN_FORWARD, forward);
input_report_key(dev, BTN_BACK, back);
}
if (model->flags & ALPS_FOUR_BUTTONS) {
input_report_key(dev, BTN_0, packet[2] & 4);
input_report_key(dev, BTN_1, packet[0] & 0x10);
input_report_key(dev, BTN_2, packet[3] & 4);
input_report_key(dev, BTN_3, packet[0] & 0x20);
}
input_sync(dev);
}
......@@ -393,15 +407,12 @@ static int alps_poll(struct psmouse *psmouse)
return 0;
}
static int alps_hw_init(struct psmouse *psmouse, int *version)
static int alps_hw_init(struct psmouse *psmouse)
{
struct alps_data *priv = psmouse->private;
const struct alps_model_info *model = priv->i;
priv->i = alps_get_model(psmouse, version);
if (!priv->i)
return -1;
if ((priv->i->flags & ALPS_PASS) &&
if ((model->flags & ALPS_PASS) &&
alps_passthrough_mode(psmouse, true)) {
return -1;
}
......@@ -416,7 +427,7 @@ static int alps_hw_init(struct psmouse *psmouse, int *version)
return -1;
}
if ((priv->i->flags & ALPS_PASS) &&
if ((model->flags & ALPS_PASS) &&
alps_passthrough_mode(psmouse, false)) {
return -1;
}
......@@ -432,12 +443,15 @@ static int alps_hw_init(struct psmouse *psmouse, int *version)
static int alps_reconnect(struct psmouse *psmouse)
{
const struct alps_model_info *model;
psmouse_reset(psmouse);
if (alps_hw_init(psmouse, NULL))
model = alps_get_model(psmouse, NULL);
if (!model)
return -1;
return 0;
return alps_hw_init(psmouse);
}
static void alps_disconnect(struct psmouse *psmouse)
......@@ -452,6 +466,7 @@ static void alps_disconnect(struct psmouse *psmouse)
int alps_init(struct psmouse *psmouse)
{
struct alps_data *priv;
const struct alps_model_info *model;
struct input_dev *dev1 = psmouse->dev, *dev2;
int version;
......@@ -463,33 +478,48 @@ int alps_init(struct psmouse *psmouse)
priv->dev2 = dev2;
psmouse->private = priv;
if (alps_hw_init(psmouse, &version))
model = alps_get_model(psmouse, &version);
if (!model)
goto init_fail;
priv->i = model;
if (alps_hw_init(psmouse))
goto init_fail;
dev1->evbit[BIT_WORD(EV_KEY)] |= BIT_MASK(EV_KEY);
dev1->keybit[BIT_WORD(BTN_TOUCH)] |= BIT_MASK(BTN_TOUCH);
dev1->keybit[BIT_WORD(BTN_TOOL_FINGER)] |= BIT_MASK(BTN_TOOL_FINGER);
dev1->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) |
BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
dev1->keybit[BIT_WORD(BTN_LEFT)] |=
BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT);
dev1->evbit[BIT_WORD(EV_ABS)] |= BIT_MASK(EV_ABS);
input_set_abs_params(dev1, ABS_X, 0, 1023, 0, 0);
input_set_abs_params(dev1, ABS_Y, 0, 767, 0, 0);
input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0);
if (priv->i->flags & ALPS_WHEEL) {
if (model->flags & ALPS_WHEEL) {
dev1->evbit[BIT_WORD(EV_REL)] |= BIT_MASK(EV_REL);
dev1->relbit[BIT_WORD(REL_WHEEL)] |= BIT_MASK(REL_WHEEL);
}
if (priv->i->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) {
if (model->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) {
dev1->keybit[BIT_WORD(BTN_FORWARD)] |= BIT_MASK(BTN_FORWARD);
dev1->keybit[BIT_WORD(BTN_BACK)] |= BIT_MASK(BTN_BACK);
}
if (model->flags & ALPS_FOUR_BUTTONS) {
dev1->keybit[BIT_WORD(BTN_0)] |= BIT_MASK(BTN_0);
dev1->keybit[BIT_WORD(BTN_1)] |= BIT_MASK(BTN_1);
dev1->keybit[BIT_WORD(BTN_2)] |= BIT_MASK(BTN_2);
dev1->keybit[BIT_WORD(BTN_3)] |= BIT_MASK(BTN_3);
} else {
dev1->keybit[BIT_WORD(BTN_MIDDLE)] |= BIT_MASK(BTN_MIDDLE);
}
snprintf(priv->phys, sizeof(priv->phys), "%s/input1", psmouse->ps2dev.serio->phys);
dev2->phys = priv->phys;
dev2->name = (priv->i->flags & ALPS_DUALPOINT) ? "DualPoint Stick" : "PS/2 Mouse";
dev2->name = (model->flags & ALPS_DUALPOINT) ? "DualPoint Stick" : "PS/2 Mouse";
dev2->id.bustype = BUS_I8042;
dev2->id.vendor = 0x0002;
dev2->id.product = PSMOUSE_ALPS;
......@@ -497,9 +527,9 @@ int alps_init(struct psmouse *psmouse)
dev2->dev.parent = &psmouse->ps2dev.serio->dev;
dev2->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
dev2->relbit[BIT_WORD(REL_X)] |= BIT_MASK(REL_X) | BIT_MASK(REL_Y);
dev2->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) |
BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
dev2->relbit[BIT_WORD(REL_X)] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
dev2->keybit[BIT_WORD(BTN_LEFT)] =
BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
if (input_register_device(priv->dev2))
goto init_fail;
......
drivers/input/mouse/elantech.c
浏览文件 @ fa395aae
......@@ -420,6 +420,7 @@ static void elantech_set_input_params(struct psmouse *psmouse)
__set_bit(EV_KEY, dev->evbit);
__set_bit(EV_ABS, dev->evbit);
__clear_bit(EV_REL, dev->evbit);
__set_bit(BTN_LEFT, dev->keybit);
__set_bit(BTN_RIGHT, dev->keybit);
......
drivers/input/mouse/hgpk.c
浏览文件 @ fa395aae
......@@ -430,19 +430,6 @@ static int hgpk_register(struct psmouse *psmouse)
struct input_dev *dev = psmouse->dev;
int err;
/* unset the things that psmouse-base sets which we don't have */
__clear_bit(BTN_MIDDLE, dev->keybit);
/* set the things we do have */
__set_bit(EV_KEY, dev->evbit);
__set_bit(EV_REL, dev->evbit);
__set_bit(REL_X, dev->relbit);
__set_bit(REL_Y, dev->relbit);
__set_bit(BTN_LEFT, dev->keybit);
__set_bit(BTN_RIGHT, dev->keybit);
/* register handlers */
psmouse->protocol_handler = hgpk_process_byte;
psmouse->poll = hgpk_poll;
......
drivers/input/mouse/lifebook.c
浏览文件 @ fa395aae
......@@ -25,11 +25,13 @@ struct lifebook_data {
char phys[32];
};
static bool lifebook_present;
static const char *desired_serio_phys;
static int lifebook_set_serio_phys(const struct dmi_system_id *d)
static int lifebook_limit_serio3(const struct dmi_system_id *d)
{
desired_serio_phys = d->driver_data;
desired_serio_phys = "isa0060/serio3";
return 0;
}
......@@ -41,53 +43,53 @@ static int lifebook_set_6byte_proto(const struct dmi_system_id *d)
return 0;
}
static const struct dmi_system_id lifebook_dmi_table[] = {
static const struct dmi_system_id __initconst lifebook_dmi_table[] = {
#if defined(CONFIG_DMI) && defined(CONFIG_X86)
{
.ident = "FLORA-ie 55mi",
/* FLORA-ie 55mi */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "FLORA-ie 55mi"),
},
},
{
.ident = "LifeBook B",
/* LifeBook B */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B Series"),
},
},
{
.ident = "Lifebook B",
/* Lifebook B */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK B Series"),
},
},
{
.ident = "Lifebook B-2130",
/* Lifebook B-2130 */
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "ZEPHYR"),
},
},
{
.ident = "Lifebook B213x/B2150",
/* Lifebook B213x/B2150 */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B2131/B2133/B2150"),
},
},
{
.ident = "Zephyr",
/* Zephyr */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "ZEPHYR"),
},
},
{
.ident = "CF-18",
/* Panasonic CF-18 */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),
},
.callback = lifebook_set_serio_phys,
.driver_data = "isa0060/serio3",
.callback = lifebook_limit_serio3,
},
{
.ident = "Panasonic CF-28",
/* Panasonic CF-28 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
DMI_MATCH(DMI_PRODUCT_NAME, "CF-28"),
......@@ -95,7 +97,7 @@ static const struct dmi_system_id lifebook_dmi_table[] = {
.callback = lifebook_set_6byte_proto,
},
{
.ident = "Panasonic CF-29",
/* Panasonic CF-29 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
......@@ -103,21 +105,27 @@ static const struct dmi_system_id lifebook_dmi_table[] = {
.callback = lifebook_set_6byte_proto,
},
{
.ident = "CF-72",
/* Panasonic CF-72 */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "CF-72"),
},
.callback = lifebook_set_6byte_proto,
},
{
.ident = "Lifebook B142",
/* Lifebook B142 */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B142"),
},
},
{ }
#endif
};
void __init lifebook_module_init(void)
{
lifebook_present = dmi_check_system(lifebook_dmi_table);
}
static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse)
{
struct lifebook_data *priv = psmouse->private;
......@@ -198,10 +206,10 @@ static int lifebook_absolute_mode(struct psmouse *psmouse)
return -1;
/*
Enable absolute output -- ps2_command fails always but if
you leave this call out the touchsreen will never send
absolute coordinates
*/
* Enable absolute output -- ps2_command fails always but if
* you leave this call out the touchsreen will never send
* absolute coordinates
*/
param = lifebook_use_6byte_proto ? 0x08 : 0x07;
ps2_command(ps2dev, &param, PSMOUSE_CMD_SETRES);
......@@ -243,7 +251,7 @@ static void lifebook_disconnect(struct psmouse *psmouse)
int lifebook_detect(struct psmouse *psmouse, bool set_properties)
{
if (!dmi_check_system(lifebook_dmi_table))
if (!lifebook_present)
return -1;
if (desired_serio_phys &&
......@@ -283,8 +291,8 @@ static int lifebook_create_relative_device(struct psmouse *psmouse)
dev2->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
dev2->relbit[BIT_WORD(REL_X)] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
dev2->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) |
BIT_MASK(BTN_RIGHT);
dev2->keybit[BIT_WORD(BTN_LEFT)] =
BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT);
error = input_register_device(priv->dev2);
if (error)
......@@ -309,6 +317,7 @@ int lifebook_init(struct psmouse *psmouse)
dev1->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY);
dev1->relbit[0] = 0;
dev1->keybit[BIT_WORD(BTN_MOUSE)] = 0;
dev1->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
input_set_abs_params(dev1, ABS_X, 0, max_coord, 0, 0);
input_set_abs_params(dev1, ABS_Y, 0, max_coord, 0, 0);
......
drivers/input/mouse/lifebook.h
浏览文件 @ fa395aae
......@@ -12,9 +12,13 @@
#define _LIFEBOOK_H
#ifdef CONFIG_MOUSE_PS2_LIFEBOOK
void lifebook_module_init(void);
int lifebook_detect(struct psmouse *psmouse, bool set_properties);
int lifebook_init(struct psmouse *psmouse);
#else
inline void lifebook_module_init(void)
{
}
inline int lifebook_detect(struct psmouse *psmouse, bool set_properties)
{
return -ENOSYS;
......
drivers/input/mouse/logips2pp.c
浏览文件 @ fa395aae
......@@ -404,8 +404,8 @@ int ps2pp_init(struct psmouse *psmouse, bool set_properties)
}
}
if (buttons < 3)
__clear_bit(BTN_MIDDLE, psmouse->dev->keybit);
if (buttons >= 3)
__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
if (model_info)
ps2pp_set_model_properties(psmouse, model_info, use_ps2pp);
......
drivers/input/mouse/psmouse-base.c
浏览文件 @ fa395aae
......@@ -425,6 +425,7 @@ static int genius_detect(struct psmouse *psmouse, bool set_properties)
return -1;
if (set_properties) {
__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
__set_bit(BTN_EXTRA, psmouse->dev->keybit);
__set_bit(BTN_SIDE, psmouse->dev->keybit);
__set_bit(REL_WHEEL, psmouse->dev->relbit);
......@@ -460,8 +461,10 @@ static int intellimouse_detect(struct psmouse *psmouse, bool set_properties)
__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
__set_bit(REL_WHEEL, psmouse->dev->relbit);
if (!psmouse->vendor) psmouse->vendor = "Generic";
if (!psmouse->name) psmouse->name = "Wheel Mouse";
if (!psmouse->vendor)
psmouse->vendor = "Generic";
if (!psmouse->name)
psmouse->name = "Wheel Mouse";
psmouse->pktsize = 4;
}
......@@ -504,8 +507,10 @@ static int im_explorer_detect(struct psmouse *psmouse, bool set_properties)
__set_bit(BTN_SIDE, psmouse->dev->keybit);
__set_bit(BTN_EXTRA, psmouse->dev->keybit);
if (!psmouse->vendor) psmouse->vendor = "Generic";
if (!psmouse->name) psmouse->name = "Explorer Mouse";
if (!psmouse->vendor)
psmouse->vendor = "Generic";
if (!psmouse->name)
psmouse->name = "Explorer Mouse";
psmouse->pktsize = 4;
}
......@@ -536,6 +541,7 @@ static int thinking_detect(struct psmouse *psmouse, bool set_properties)
return -1;
if (set_properties) {
__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
__set_bit(BTN_EXTRA, psmouse->dev->keybit);
psmouse->vendor = "Kensington";
......@@ -551,8 +557,16 @@ static int thinking_detect(struct psmouse *psmouse, bool set_properties)
static int ps2bare_detect(struct psmouse *psmouse, bool set_properties)
{
if (set_properties) {
if (!psmouse->vendor) psmouse->vendor = "Generic";
if (!psmouse->name) psmouse->name = "Mouse";
if (!psmouse->vendor)
psmouse->vendor = "Generic";
if (!psmouse->name)
psmouse->name = "Mouse";
/*
* We have no way of figuring true number of buttons so let's
* assume that the device has 3.
*/
__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
}
return 0;
......@@ -567,6 +581,8 @@ static int cortron_detect(struct psmouse *psmouse, bool set_properties)
if (set_properties) {
psmouse->vendor = "Cortron";
psmouse->name = "PS/2 Trackball";
__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
__set_bit(BTN_SIDE, psmouse->dev->keybit);
}
......@@ -1184,15 +1200,16 @@ static void psmouse_disconnect(struct serio *serio)
mutex_unlock(&psmouse_mutex);
}
static int psmouse_switch_protocol(struct psmouse *psmouse, const struct psmouse_protocol *proto)
static int psmouse_switch_protocol(struct psmouse *psmouse,
const struct psmouse_protocol *proto)
{
struct input_dev *input_dev = psmouse->dev;
input_dev->dev.parent = &psmouse->ps2dev.serio->dev;
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) |
BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
input_dev->keybit[BIT_WORD(BTN_MOUSE)] =
BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT);
input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
psmouse->set_rate = psmouse_set_rate;
......@@ -1209,8 +1226,7 @@ static int psmouse_switch_protocol(struct psmouse *psmouse, const struct psmouse
return -1;
psmouse->type = proto->type;
}
else
} else
psmouse->type = psmouse_extensions(psmouse,
psmouse_max_proto, true);
......@@ -1680,6 +1696,9 @@ static int __init psmouse_init(void)
{
int err;
lifebook_module_init();
synaptics_module_init();
kpsmoused_wq = create_singlethread_workqueue("kpsmoused");
if (!kpsmoused_wq) {
printk(KERN_ERR "psmouse: failed to create kpsmoused workqueue\n");
......
drivers/input/mouse/sentelic.c
浏览文件 @ fa395aae
......@@ -836,6 +836,7 @@ int fsp_init(struct psmouse *psmouse)
priv->flags |= FSPDRV_FLAG_EN_OPC;
/* Set up various supported input event bits */
__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
__set_bit(BTN_BACK, psmouse->dev->keybit);
__set_bit(BTN_FORWARD, psmouse->dev->keybit);
__set_bit(REL_WHEEL, psmouse->dev->relbit);
......
drivers/input/mouse/synaptics.c
浏览文件 @ fa395aae
......@@ -24,6 +24,7 @@
*/
#include <linux/module.h>
#include <linux/dmi.h>
#include <linux/input.h>
#include <linux/serio.h>
#include <linux/libps2.h>
......@@ -629,25 +630,26 @@ static int synaptics_reconnect(struct psmouse *psmouse)
return 0;
}
#if defined(__i386__)
#include <linux/dmi.h>
static const struct dmi_system_id toshiba_dmi_table[] = {
static bool impaired_toshiba_kbc;
static const struct dmi_system_id __initconst toshiba_dmi_table[] = {
#if defined(CONFIG_DMI) && defined(CONFIG_X86)
{
.ident = "Toshiba Satellite",
/* Toshiba Satellite */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
DMI_MATCH(DMI_PRODUCT_NAME, "Satellite"),
},
},
{
.ident = "Toshiba Dynabook",
/* Toshiba Dynabook */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
DMI_MATCH(DMI_PRODUCT_NAME, "dynabook"),
},
},
{
.ident = "Toshiba Portege M300",
/* Toshiba Portege M300 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE M300"),
......@@ -655,7 +657,7 @@ static const struct dmi_system_id toshiba_dmi_table[] = {
},
{
.ident = "Toshiba Portege M300",
/* Toshiba Portege M300 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
DMI_MATCH(DMI_PRODUCT_NAME, "Portable PC"),
......@@ -664,8 +666,13 @@ static const struct dmi_system_id toshiba_dmi_table[] = {
},
{ }
};
#endif
};
void __init synaptics_module_init(void)
{
impaired_toshiba_kbc = dmi_check_system(toshiba_dmi_table);
}
int synaptics_init(struct psmouse *psmouse)
{
......@@ -718,18 +725,16 @@ int synaptics_init(struct psmouse *psmouse)
if (SYN_CAP_PASS_THROUGH(priv->capabilities))
synaptics_pt_create(psmouse);
#if defined(__i386__)
/*
* Toshiba's KBC seems to have trouble handling data from
* Synaptics as full rate, switch to lower rate which is roughly
* thye same as rate of standard PS/2 mouse.
*/
if (psmouse->rate >= 80 && dmi_check_system(toshiba_dmi_table)) {
if (psmouse->rate >= 80 && impaired_toshiba_kbc) {
printk(KERN_INFO "synaptics: Toshiba %s detected, limiting rate to 40pps.\n",
dmi_get_system_info(DMI_PRODUCT_NAME));
psmouse->rate = 40;
}
#endif
return 0;
......@@ -740,6 +745,10 @@ int synaptics_init(struct psmouse *psmouse)
#else /* CONFIG_MOUSE_PS2_SYNAPTICS */
void __init synaptics_module_init(void)
{
}
int synaptics_init(struct psmouse *psmouse)
{
return -ENOSYS;
......
drivers/input/mouse/synaptics.h
浏览文件 @ fa395aae
......@@ -105,6 +105,7 @@ struct synaptics_data {
int scroll;
};
void synaptics_module_init(void);
int synaptics_detect(struct psmouse *psmouse, bool set_properties);
int synaptics_init(struct psmouse *psmouse);
void synaptics_reset(struct psmouse *psmouse);
......
drivers/input/mouse/synaptics_i2c.c
浏览文件 @ fa395aae
......@@ -420,8 +420,8 @@ static void synaptics_i2c_check_params(struct synaptics_i2c *touch)
}
/* Control the Device polling rate / Work Handler sleep time */
unsigned long synaptics_i2c_adjust_delay(struct synaptics_i2c *touch,
bool have_data)
static unsigned long synaptics_i2c_adjust_delay(struct synaptics_i2c *touch,
bool have_data)
{
unsigned long delay, nodata_count_thres;
......@@ -520,7 +520,7 @@ static void synaptics_i2c_set_input_params(struct synaptics_i2c *touch)
__set_bit(BTN_LEFT, input->keybit);
}
struct synaptics_i2c *synaptics_i2c_touch_create(struct i2c_client *client)
static struct synaptics_i2c *synaptics_i2c_touch_create(struct i2c_client *client)
{
struct synaptics_i2c *touch;
......
drivers/input/mouse/touchkit_ps2.c
浏览文件 @ fa395aae
......@@ -86,7 +86,8 @@ int touchkit_ps2_detect(struct psmouse *psmouse, bool set_properties)
if (set_properties) {
dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
__set_bit(BTN_TOUCH, dev->keybit);
dev->keybit[BIT_WORD(BTN_MOUSE)] = 0;
dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
input_set_abs_params(dev, ABS_X, 0, TOUCHKIT_MAX_XC, 0, 0);
input_set_abs_params(dev, ABS_Y, 0, TOUCHKIT_MAX_YC, 0, 0);
......
drivers/input/mouse/trackpoint.c
浏览文件 @ fa395aae
......@@ -284,7 +284,6 @@ static int trackpoint_reconnect(struct psmouse *psmouse)
int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
{
struct trackpoint_data *priv;
struct ps2dev *ps2dev = &psmouse->ps2dev;
unsigned char firmware_id;
unsigned char button_info;
......@@ -301,8 +300,8 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
button_info = 0;
}
psmouse->private = priv = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL);
if (!priv)
psmouse->private = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL);
if (!psmouse->private)
return -1;
psmouse->vendor = "IBM";
......@@ -311,7 +310,10 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
psmouse->reconnect = trackpoint_reconnect;
psmouse->disconnect = trackpoint_disconnect;
trackpoint_defaults(priv);
if ((button_info & 0x0f) >= 3)
__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
trackpoint_defaults(psmouse->private);
trackpoint_sync(psmouse);
error = sysfs_create_group(&ps2dev->serio->dev.kobj, &trackpoint_attr_group);
......@@ -319,7 +321,8 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
printk(KERN_ERR
"trackpoint.c: failed to create sysfs attributes, error: %d\n",
error);
kfree(priv);
kfree(psmouse->private);
psmouse->private = NULL;
return -1;
}
......
drivers/input/mouse/vsxxxaa.c
浏览文件 @ fa395aae
......@@ -86,27 +86,28 @@
#define DRIVER_DESC "Driver for DEC VSXXX-AA and -GA mice and VSXXX-AB tablet"
MODULE_AUTHOR ("Jan-Benedict Glaw <jbglaw@lug-owl.de>");
MODULE_DESCRIPTION (DRIVER_DESC);
MODULE_LICENSE ("GPL");
MODULE_AUTHOR("Jan-Benedict Glaw <jbglaw@lug-owl.de>");
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
#undef VSXXXAA_DEBUG
#ifdef VSXXXAA_DEBUG
#define DBG(x...) printk (x)
#define DBG(x...) printk(x)
#else
#define DBG(x...) do {} while (0)
#endif
#define VSXXXAA_INTRO_MASK 0x80
#define VSXXXAA_INTRO_HEAD 0x80
#define IS_HDR_BYTE(x) (((x) & VSXXXAA_INTRO_MASK) \
== VSXXXAA_INTRO_HEAD)
#define IS_HDR_BYTE(x) \
(((x) & VSXXXAA_INTRO_MASK) == VSXXXAA_INTRO_HEAD)
#define VSXXXAA_PACKET_MASK 0xe0
#define VSXXXAA_PACKET_REL 0x80
#define VSXXXAA_PACKET_ABS 0xc0
#define VSXXXAA_PACKET_POR 0xa0
#define MATCH_PACKET_TYPE(data, type) (((data) & VSXXXAA_PACKET_MASK) == (type))
#define MATCH_PACKET_TYPE(data, type) \
(((data) & VSXXXAA_PACKET_MASK) == (type))
......@@ -123,52 +124,50 @@ struct vsxxxaa {
char phys[32];
};
static void
vsxxxaa_drop_bytes (struct vsxxxaa *mouse, int num)
static void vsxxxaa_drop_bytes(struct vsxxxaa *mouse, int num)
{
if (num >= mouse->count)
if (num >= mouse->count) {
mouse->count = 0;
else {
memmove (mouse->buf, mouse->buf + num - 1, BUFLEN - num);
} else {
memmove(mouse->buf, mouse->buf + num - 1, BUFLEN - num);
mouse->count -= num;
}
}
static void
vsxxxaa_queue_byte (struct vsxxxaa *mouse, unsigned char byte)
static void vsxxxaa_queue_byte(struct vsxxxaa *mouse, unsigned char byte)
{
if (mouse->count == BUFLEN) {
printk (KERN_ERR "%s on %s: Dropping a byte of full buffer.\n",
mouse->name, mouse->phys);
vsxxxaa_drop_bytes (mouse, 1);
printk(KERN_ERR "%s on %s: Dropping a byte of full buffer.\n",
mouse->name, mouse->phys);
vsxxxaa_drop_bytes(mouse, 1);
}
DBG (KERN_INFO "Queueing byte 0x%02x\n", byte);
DBG(KERN_INFO "Queueing byte 0x%02x\n", byte);
mouse->buf[mouse->count++] = byte;
}
static void
vsxxxaa_detection_done (struct vsxxxaa *mouse)
static void vsxxxaa_detection_done(struct vsxxxaa *mouse)
{
switch (mouse->type) {
case 0x02:
strlcpy (mouse->name, "DEC VSXXX-AA/-GA mouse",
sizeof (mouse->name));
break;
case 0x04:
strlcpy (mouse->name, "DEC VSXXX-AB digitizer",
sizeof (mouse->name));
break;
default:
snprintf (mouse->name, sizeof (mouse->name),
"unknown DEC pointer device (type = 0x%02x)",
mouse->type);
break;
case 0x02:
strlcpy(mouse->name, "DEC VSXXX-AA/-GA mouse",
sizeof(mouse->name));
break;
case 0x04:
strlcpy(mouse->name, "DEC VSXXX-AB digitizer",
sizeof(mouse->name));
break;
default:
snprintf(mouse->name, sizeof(mouse->name),
"unknown DEC pointer device (type = 0x%02x)",
mouse->type);
break;
}
printk (KERN_INFO
printk(KERN_INFO
"Found %s version 0x%02x from country 0x%02x on port %s\n",
mouse->name, mouse->version, mouse->country, mouse->phys);
}
......@@ -176,42 +175,38 @@ vsxxxaa_detection_done (struct vsxxxaa *mouse)
/*
* Returns number of bytes to be dropped, 0 if packet is okay.
*/
static int
vsxxxaa_check_packet (struct vsxxxaa *mouse, int packet_len)
static int vsxxxaa_check_packet(struct vsxxxaa *mouse, int packet_len)
{
int i;
/* First byte must be a header byte */
if (!IS_HDR_BYTE (mouse->buf[0])) {
DBG ("vsck: len=%d, 1st=0x%02x\n", packet_len, mouse->buf[0]);
if (!IS_HDR_BYTE(mouse->buf[0])) {
DBG("vsck: len=%d, 1st=0x%02x\n", packet_len, mouse->buf[0]);
return 1;
}
/* Check all following bytes */
if (packet_len > 1) {
for (i = 1; i < packet_len; i++) {
if (IS_HDR_BYTE (mouse->buf[i])) {
printk (KERN_ERR "Need to drop %d bytes "
"of a broken packet.\n",
i - 1);
DBG (KERN_INFO "check: len=%d, b[%d]=0x%02x\n",
packet_len, i, mouse->buf[i]);
return i - 1;
}
for (i = 1; i < packet_len; i++) {
if (IS_HDR_BYTE(mouse->buf[i])) {
printk(KERN_ERR
"Need to drop %d bytes of a broken packet.\n",
i - 1);
DBG(KERN_INFO "check: len=%d, b[%d]=0x%02x\n",
packet_len, i, mouse->buf[i]);
return i - 1;
}
}
return 0;
}
static __inline__ int
vsxxxaa_smells_like_packet (struct vsxxxaa *mouse, unsigned char type, size_t len)
static inline int vsxxxaa_smells_like_packet(struct vsxxxaa *mouse,
unsigned char type, size_t len)
{
return (mouse->count >= len) && MATCH_PACKET_TYPE (mouse->buf[0], type);
return mouse->count >= len && MATCH_PACKET_TYPE(mouse->buf[0], type);
}
static void
vsxxxaa_handle_REL_packet (struct vsxxxaa *mouse)
static void vsxxxaa_handle_REL_packet(struct vsxxxaa *mouse)
{
struct input_dev *dev = mouse->dev;
unsigned char *buf = mouse->buf;
......@@ -232,43 +227,42 @@ vsxxxaa_handle_REL_packet (struct vsxxxaa *mouse)
* 0, bit 4 of byte 0 is direction.
*/
dx = buf[1] & 0x7f;
dx *= ((buf[0] >> 4) & 0x01)? 1: -1;
dx *= ((buf[0] >> 4) & 0x01) ? 1 : -1;
/*
* Low 7 bit of byte 2 are abs(dy), bit 7 is
* 0, bit 3 of byte 0 is direction.
*/
dy = buf[2] & 0x7f;
dy *= ((buf[0] >> 3) & 0x01)? -1: 1;
dy *= ((buf[0] >> 3) & 0x01) ? -1 : 1;
/*
* Get button state. It's the low three bits
* (for three buttons) of byte 0.
*/
left = (buf[0] & 0x04)? 1: 0;
middle = (buf[0] & 0x02)? 1: 0;
right = (buf[0] & 0x01)? 1: 0;
left = buf[0] & 0x04;
middle = buf[0] & 0x02;
right = buf[0] & 0x01;
vsxxxaa_drop_bytes (mouse, 3);
vsxxxaa_drop_bytes(mouse, 3);
DBG (KERN_INFO "%s on %s: dx=%d, dy=%d, buttons=%s%s%s\n",
mouse->name, mouse->phys, dx, dy,
left? "L": "l", middle? "M": "m", right? "R": "r");
DBG(KERN_INFO "%s on %s: dx=%d, dy=%d, buttons=%s%s%s\n",
mouse->name, mouse->phys, dx, dy,
left ? "L" : "l", middle ? "M" : "m", right ? "R" : "r");
/*
* Report what we've found so far...
*/
input_report_key (dev, BTN_LEFT, left);
input_report_key (dev, BTN_MIDDLE, middle);
input_report_key (dev, BTN_RIGHT, right);
input_report_key (dev, BTN_TOUCH, 0);
input_report_rel (dev, REL_X, dx);
input_report_rel (dev, REL_Y, dy);
input_sync (dev);
input_report_key(dev, BTN_LEFT, left);
input_report_key(dev, BTN_MIDDLE, middle);
input_report_key(dev, BTN_RIGHT, right);
input_report_key(dev, BTN_TOUCH, 0);
input_report_rel(dev, REL_X, dx);
input_report_rel(dev, REL_Y, dy);
input_sync(dev);
}
static void
vsxxxaa_handle_ABS_packet (struct vsxxxaa *mouse)
static void vsxxxaa_handle_ABS_packet(struct vsxxxaa *mouse)
{
struct input_dev *dev = mouse->dev;
unsigned char *buf = mouse->buf;
......@@ -296,32 +290,31 @@ vsxxxaa_handle_ABS_packet (struct vsxxxaa *mouse)
/*
* Get button state. It's bits <4..1> of byte 0.
*/
left = (buf[0] & 0x02)? 1: 0;
middle = (buf[0] & 0x04)? 1: 0;
right = (buf[0] & 0x08)? 1: 0;
touch = (buf[0] & 0x10)? 1: 0;
left = buf[0] & 0x02;
middle = buf[0] & 0x04;
right = buf[0] & 0x08;
touch = buf[0] & 0x10;
vsxxxaa_drop_bytes (mouse, 5);
vsxxxaa_drop_bytes(mouse, 5);
DBG (KERN_INFO "%s on %s: x=%d, y=%d, buttons=%s%s%s%s\n",
mouse->name, mouse->phys, x, y,
left? "L": "l", middle? "M": "m",
right? "R": "r", touch? "T": "t");
DBG(KERN_INFO "%s on %s: x=%d, y=%d, buttons=%s%s%s%s\n",
mouse->name, mouse->phys, x, y,
left ? "L" : "l", middle ? "M" : "m",
right ? "R" : "r", touch ? "T" : "t");
/*
* Report what we've found so far...
*/
input_report_key (dev, BTN_LEFT, left);
input_report_key (dev, BTN_MIDDLE, middle);
input_report_key (dev, BTN_RIGHT, right);
input_report_key (dev, BTN_TOUCH, touch);
input_report_abs (dev, ABS_X, x);
input_report_abs (dev, ABS_Y, y);
input_sync (dev);
input_report_key(dev, BTN_LEFT, left);
input_report_key(dev, BTN_MIDDLE, middle);
input_report_key(dev, BTN_RIGHT, right);
input_report_key(dev, BTN_TOUCH, touch);
input_report_abs(dev, ABS_X, x);
input_report_abs(dev, ABS_Y, y);
input_sync(dev);
}
static void
vsxxxaa_handle_POR_packet (struct vsxxxaa *mouse)
static void vsxxxaa_handle_POR_packet(struct vsxxxaa *mouse)
{
struct input_dev *dev = mouse->dev;
unsigned char *buf = mouse->buf;
......@@ -356,24 +349,24 @@ vsxxxaa_handle_POR_packet (struct vsxxxaa *mouse)
* (for three buttons) of byte 0. Maybe even the bit <3>
* has some meaning if a tablet is attached.
*/
left = (buf[0] & 0x04)? 1: 0;
middle = (buf[0] & 0x02)? 1: 0;
right = (buf[0] & 0x01)? 1: 0;
left = buf[0] & 0x04;
middle = buf[0] & 0x02;
right = buf[0] & 0x01;
vsxxxaa_drop_bytes (mouse, 4);
vsxxxaa_detection_done (mouse);
vsxxxaa_drop_bytes(mouse, 4);
vsxxxaa_detection_done(mouse);
if (error <= 0x1f) {
/* No (serious) error. Report buttons */
input_report_key (dev, BTN_LEFT, left);
input_report_key (dev, BTN_MIDDLE, middle);
input_report_key (dev, BTN_RIGHT, right);
input_report_key (dev, BTN_TOUCH, 0);
input_sync (dev);
input_report_key(dev, BTN_LEFT, left);
input_report_key(dev, BTN_MIDDLE, middle);
input_report_key(dev, BTN_RIGHT, right);
input_report_key(dev, BTN_TOUCH, 0);
input_sync(dev);
if (error != 0)
printk (KERN_INFO "Your %s on %s reports error=0x%02x\n",
mouse->name, mouse->phys, error);
printk(KERN_INFO "Your %s on %s reports error=0x%02x\n",
mouse->name, mouse->phys, error);
}
......@@ -381,18 +374,18 @@ vsxxxaa_handle_POR_packet (struct vsxxxaa *mouse)
* If the mouse was hot-plugged, we need to force differential mode
* now... However, give it a second to recover from it's reset.
*/
printk (KERN_NOTICE "%s on %s: Forceing standard packet format, "
"incremental streaming mode and 72 samples/sec\n",
mouse->name, mouse->phys);
serio_write (mouse->serio, 'S'); /* Standard format */
mdelay (50);
serio_write (mouse->serio, 'R'); /* Incremental */
mdelay (50);
serio_write (mouse->serio, 'L'); /* 72 samples/sec */
printk(KERN_NOTICE
"%s on %s: Forcing standard packet format, "
"incremental streaming mode and 72 samples/sec\n",
mouse->name, mouse->phys);
serio_write(mouse->serio, 'S'); /* Standard format */
mdelay(50);
serio_write(mouse->serio, 'R'); /* Incremental */
mdelay(50);
serio_write(mouse->serio, 'L'); /* 72 samples/sec */
}
static void
vsxxxaa_parse_buffer (struct vsxxxaa *mouse)
static void vsxxxaa_parse_buffer(struct vsxxxaa *mouse)
{
unsigned char *buf = mouse->buf;
int stray_bytes;
......@@ -409,122 +402,107 @@ vsxxxaa_parse_buffer (struct vsxxxaa *mouse)
* activity on the mouse.
*/
while (mouse->count > 0 && !IS_HDR_BYTE(buf[0])) {
printk (KERN_ERR "%s on %s: Dropping a byte to regain "
"sync with mouse data stream...\n",
mouse->name, mouse->phys);
vsxxxaa_drop_bytes (mouse, 1);
printk(KERN_ERR "%s on %s: Dropping a byte to regain "
"sync with mouse data stream...\n",
mouse->name, mouse->phys);
vsxxxaa_drop_bytes(mouse, 1);
}
/*
* Check for packets we know about.
*/
if (vsxxxaa_smells_like_packet (mouse, VSXXXAA_PACKET_REL, 3)) {
if (vsxxxaa_smells_like_packet(mouse, VSXXXAA_PACKET_REL, 3)) {
/* Check for broken packet */
stray_bytes = vsxxxaa_check_packet (mouse, 3);
if (stray_bytes > 0) {
printk (KERN_ERR "Dropping %d bytes now...\n",
stray_bytes);
vsxxxaa_drop_bytes (mouse, stray_bytes);
continue;
}
vsxxxaa_handle_REL_packet (mouse);
continue; /* More to parse? */
}
stray_bytes = vsxxxaa_check_packet(mouse, 3);
if (!stray_bytes)
vsxxxaa_handle_REL_packet(mouse);
if (vsxxxaa_smells_like_packet (mouse, VSXXXAA_PACKET_ABS, 5)) {
} else if (vsxxxaa_smells_like_packet(mouse,
VSXXXAA_PACKET_ABS, 5)) {
/* Check for broken packet */
stray_bytes = vsxxxaa_check_packet (mouse, 5);
if (stray_bytes > 0) {
printk (KERN_ERR "Dropping %d bytes now...\n",
stray_bytes);
vsxxxaa_drop_bytes (mouse, stray_bytes);
continue;
}
vsxxxaa_handle_ABS_packet (mouse);
continue; /* More to parse? */
}
stray_bytes = vsxxxaa_check_packet(mouse, 5);
if (!stray_bytes)
vsxxxaa_handle_ABS_packet(mouse);
if (vsxxxaa_smells_like_packet (mouse, VSXXXAA_PACKET_POR, 4)) {
} else if (vsxxxaa_smells_like_packet(mouse,
VSXXXAA_PACKET_POR, 4)) {
/* Check for broken packet */
stray_bytes = vsxxxaa_check_packet (mouse, 4);
if (stray_bytes > 0) {
printk (KERN_ERR "Dropping %d bytes now...\n",
stray_bytes);
vsxxxaa_drop_bytes (mouse, stray_bytes);
continue;
}
vsxxxaa_handle_POR_packet (mouse);
continue; /* More to parse? */
stray_bytes = vsxxxaa_check_packet(mouse, 4);
if (!stray_bytes)
vsxxxaa_handle_POR_packet(mouse);
} else {
break; /* No REL, ABS or POR packet found */
}
if (stray_bytes > 0) {
printk(KERN_ERR "Dropping %d bytes now...\n",
stray_bytes);
vsxxxaa_drop_bytes(mouse, stray_bytes);
}
break; /* No REL, ABS or POR packet found */
} while (1);
}
static irqreturn_t
vsxxxaa_interrupt (struct serio *serio, unsigned char data, unsigned int flags)
static irqreturn_t vsxxxaa_interrupt(struct serio *serio,
unsigned char data, unsigned int flags)
{
struct vsxxxaa *mouse = serio_get_drvdata (serio);
struct vsxxxaa *mouse = serio_get_drvdata(serio);
vsxxxaa_queue_byte (mouse, data);
vsxxxaa_parse_buffer (mouse);
vsxxxaa_queue_byte(mouse, data);
vsxxxaa_parse_buffer(mouse);
return IRQ_HANDLED;
}
static void
vsxxxaa_disconnect (struct serio *serio)
static void vsxxxaa_disconnect(struct serio *serio)
{
struct vsxxxaa *mouse = serio_get_drvdata (serio);
struct vsxxxaa *mouse = serio_get_drvdata(serio);
serio_close (serio);
serio_set_drvdata (serio, NULL);
input_unregister_device (mouse->dev);
kfree (mouse);
serio_close(serio);
serio_set_drvdata(serio, NULL);
input_unregister_device(mouse->dev);
kfree(mouse);
}
static int
vsxxxaa_connect (struct serio *serio, struct serio_driver *drv)
static int vsxxxaa_connect(struct serio *serio, struct serio_driver *drv)
{
struct vsxxxaa *mouse;
struct input_dev *input_dev;
int err = -ENOMEM;
mouse = kzalloc (sizeof (struct vsxxxaa), GFP_KERNEL);
input_dev = input_allocate_device ();
mouse = kzalloc(sizeof(struct vsxxxaa), GFP_KERNEL);
input_dev = input_allocate_device();
if (!mouse || !input_dev)
goto fail1;
mouse->dev = input_dev;
mouse->serio = serio;
strlcat (mouse->name, "DEC VSXXX-AA/-GA mouse or VSXXX-AB digitizer",
sizeof (mouse->name));
snprintf (mouse->phys, sizeof (mouse->phys), "%s/input0", serio->phys);
strlcat(mouse->name, "DEC VSXXX-AA/-GA mouse or VSXXX-AB digitizer",
sizeof(mouse->name));
snprintf(mouse->phys, sizeof(mouse->phys), "%s/input0", serio->phys);
input_dev->name = mouse->name;
input_dev->phys = mouse->phys;
input_dev->id.bustype = BUS_RS232;
input_dev->dev.parent = &serio->dev;
set_bit (EV_KEY, input_dev->evbit); /* We have buttons */
set_bit (EV_REL, input_dev->evbit);
set_bit (EV_ABS, input_dev->evbit);
set_bit (BTN_LEFT, input_dev->keybit); /* We have 3 buttons */
set_bit (BTN_MIDDLE, input_dev->keybit);
set_bit (BTN_RIGHT, input_dev->keybit);
set_bit (BTN_TOUCH, input_dev->keybit); /* ...and Tablet */
set_bit (REL_X, input_dev->relbit);
set_bit (REL_Y, input_dev->relbit);
input_set_abs_params (input_dev, ABS_X, 0, 1023, 0, 0);
input_set_abs_params (input_dev, ABS_Y, 0, 1023, 0, 0);
serio_set_drvdata (serio, mouse);
err = serio_open (serio, drv);
__set_bit(EV_KEY, input_dev->evbit); /* We have buttons */
__set_bit(EV_REL, input_dev->evbit);
__set_bit(EV_ABS, input_dev->evbit);
__set_bit(BTN_LEFT, input_dev->keybit); /* We have 3 buttons */
__set_bit(BTN_MIDDLE, input_dev->keybit);
__set_bit(BTN_RIGHT, input_dev->keybit);
__set_bit(BTN_TOUCH, input_dev->keybit); /* ...and Tablet */
__set_bit(REL_X, input_dev->relbit);
__set_bit(REL_Y, input_dev->relbit);
input_set_abs_params(input_dev, ABS_X, 0, 1023, 0, 0);
input_set_abs_params(input_dev, ABS_Y, 0, 1023, 0, 0);
serio_set_drvdata(serio, mouse);
err = serio_open(serio, drv);
if (err)
goto fail2;
......@@ -532,18 +510,18 @@ vsxxxaa_connect (struct serio *serio, struct serio_driver *drv)
* Request selftest. Standard packet format and differential
* mode will be requested after the device ID'ed successfully.
*/
serio_write (serio, 'T'); /* Test */
serio_write(serio, 'T'); /* Test */
err = input_register_device (input_dev);
err = input_register_device(input_dev);
if (err)
goto fail3;
return 0;
fail3: serio_close (serio);
fail2: serio_set_drvdata (serio, NULL);
fail1: input_free_device (input_dev);
kfree (mouse);
fail3: serio_close(serio);
fail2: serio_set_drvdata(serio, NULL);
fail1: input_free_device(input_dev);
kfree(mouse);
return err;
}
......@@ -570,18 +548,16 @@ static struct serio_driver vsxxxaa_drv = {
.disconnect = vsxxxaa_disconnect,
};
static int __init
vsxxxaa_init (void)
static int __init vsxxxaa_init(void)
{
return serio_register_driver(&vsxxxaa_drv);
}
static void __exit
vsxxxaa_exit (void)
static void __exit vsxxxaa_exit(void)
{
serio_unregister_driver(&vsxxxaa_drv);
}
module_init (vsxxxaa_init);
module_exit (vsxxxaa_exit);
module_init(vsxxxaa_init);
module_exit(vsxxxaa_exit);
drivers/input/serio/Kconfig
浏览文件 @ fa395aae
......@@ -201,4 +201,12 @@ config SERIO_XILINX_XPS_PS2
To compile this driver as a module, choose M here: the
module will be called xilinx_ps2.
config SERIO_ALTERA_PS2
tristate "Altera UP PS/2 controller"
help
Say Y here if you have Altera University Program PS/2 ports.
To compile this driver as a module, choose M here: the
module will be called altera_ps2.
endif
drivers/input/serio/Makefile
浏览文件 @ fa395aae
......@@ -22,3 +22,4 @@ obj-$(CONFIG_SERIO_MACEPS2) += maceps2.o
obj-$(CONFIG_SERIO_LIBPS2) += libps2.o
obj-$(CONFIG_SERIO_RAW) += serio_raw.o
obj-$(CONFIG_SERIO_XILINX_XPS_PS2) += xilinx_ps2.o
obj-$(CONFIG_SERIO_ALTERA_PS2) += altera_ps2.o
drivers/input/serio/altera_ps2.c 0 → 100644
浏览文件 @ fa395aae
/*
* Altera University Program PS2 controller driver
*
* Copyright (C) 2008 Thomas Chou <thomas@wytron.com.tw>
*
* Based on sa1111ps2.c, which is:
* Copyright (C) 2002 Russell King
*
* 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.
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/serio.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#define DRV_NAME "altera_ps2"
struct ps2if {
struct serio *io;
struct resource *iomem_res;
void __iomem *base;
unsigned irq;
};
/*
* Read all bytes waiting in the PS2 port. There should be
* at the most one, but we loop for safety.
*/
static irqreturn_t altera_ps2_rxint(int irq, void *dev_id)
{
struct ps2if *ps2if = dev_id;
unsigned int status;
int handled = IRQ_NONE;
while ((status = readl(ps2if->base)) & 0xffff0000) {
serio_interrupt(ps2if->io, status & 0xff, 0);
handled = IRQ_HANDLED;
}
return handled;
}
/*
* Write a byte to the PS2 port.
*/
static int altera_ps2_write(struct serio *io, unsigned char val)
{
struct ps2if *ps2if = io->port_data;
writel(val, ps2if->base);
return 0;
}
static int altera_ps2_open(struct serio *io)
{
struct ps2if *ps2if = io->port_data;
/* clear fifo */
while (readl(ps2if->base) & 0xffff0000)
/* empty */;
writel(1, ps2if->base + 4); /* enable rx irq */
return 0;
}
static void altera_ps2_close(struct serio *io)
{
struct ps2if *ps2if = io->port_data;
writel(0, ps2if->base); /* disable rx irq */
}
/*
* Add one device to this driver.
*/
static int altera_ps2_probe(struct platform_device *pdev)
{
struct ps2if *ps2if;
struct serio *serio;
int error;
ps2if = kzalloc(sizeof(struct ps2if), GFP_KERNEL);
serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!ps2if || !serio) {
error = -ENOMEM;
goto err_free_mem;
}
serio->id.type = SERIO_8042;
serio->write = altera_ps2_write;
serio->open = altera_ps2_open;
serio->close = altera_ps2_close;
strlcpy(serio->name, dev_name(&pdev->dev), sizeof(serio->name));
strlcpy(serio->phys, dev_name(&pdev->dev), sizeof(serio->phys));
serio->port_data = ps2if;
serio->dev.parent = &pdev->dev;
ps2if->io = serio;
ps2if->iomem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (ps2if->iomem_res == NULL) {
error = -ENOENT;
goto err_free_mem;
}
ps2if->irq = platform_get_irq(pdev, 0);
if (ps2if->irq < 0) {
error = -ENXIO;
goto err_free_mem;
}
if (!request_mem_region(ps2if->iomem_res->start,
resource_size(ps2if->iomem_res), pdev->name)) {
error = -EBUSY;
goto err_free_mem;
}
ps2if->base = ioremap(ps2if->iomem_res->start,
resource_size(ps2if->iomem_res));
if (!ps2if->base) {
error = -ENOMEM;
goto err_free_res;
}
error = request_irq(ps2if->irq, altera_ps2_rxint, 0, pdev->name, ps2if);
if (error) {
dev_err(&pdev->dev, "could not allocate IRQ %d: %d\n",
ps2if->irq, error);
goto err_unmap;
}
dev_info(&pdev->dev, "base %p, irq %d\n", ps2if->base, ps2if->irq);
serio_register_port(ps2if->io);
platform_set_drvdata(pdev, ps2if);
return 0;
err_unmap:
iounmap(ps2if->base);
err_free_res:
release_mem_region(ps2if->iomem_res->start,
resource_size(ps2if->iomem_res));
err_free_mem:
kfree(ps2if);
kfree(serio);
return error;
}
/*
* Remove one device from this driver.
*/
static int altera_ps2_remove(struct platform_device *pdev)
{
struct ps2if *ps2if = platform_get_drvdata(pdev);
platform_set_drvdata(pdev, NULL);
serio_unregister_port(ps2if->io);
free_irq(ps2if->irq, ps2if);
iounmap(ps2if->base);
release_mem_region(ps2if->iomem_res->start,
resource_size(ps2if->iomem_res));
kfree(ps2if);
return 0;
}
/*
* Our device driver structure
*/
static struct platform_driver altera_ps2_driver = {
.probe = altera_ps2_probe,
.remove = altera_ps2_remove,
.driver = {
.name = DRV_NAME,
},
};
static int __init altera_ps2_init(void)
{
return platform_driver_register(&altera_ps2_driver);
}
static void __exit altera_ps2_exit(void)
{
platform_driver_unregister(&altera_ps2_driver);
}
module_init(altera_ps2_init);
module_exit(altera_ps2_exit);
MODULE_DESCRIPTION("Altera University Program PS2 controller driver");
MODULE_AUTHOR("Thomas Chou <thomas@wytron.com.tw>");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRV_NAME);
drivers/input/sparse-keymap.c 0 → 100644
浏览文件 @ fa395aae
/*
* Generic support for sparse keymaps
*
* Copyright (c) 2009 Dmitry Torokhov
*
* Derived from wistron button driver:
* Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz>
* Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org>
* Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru>
*
* 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.
*/
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
MODULE_AUTHOR("Dmitry Torokhov <dtor@mail.ru>");
MODULE_DESCRIPTION("Generic support for sparse keymaps");
MODULE_LICENSE("GPL v2");
MODULE_VERSION("0.1");
/**
* sparse_keymap_entry_from_scancode - perform sparse keymap lookup
* @dev: Input device using sparse keymap
* @code: Scan code
*
* This function is used to perform &struct key_entry lookup in an
* input device using sparse keymap.
*/
struct key_entry *sparse_keymap_entry_from_scancode(struct input_dev *dev,
unsigned int code)
{
struct key_entry *key;
for (key = dev->keycode; key->type != KE_END; key++)
if (code == key->code)
return key;
return NULL;
}
EXPORT_SYMBOL(sparse_keymap_entry_from_scancode);
/**
* sparse_keymap_entry_from_keycode - perform sparse keymap lookup
* @dev: Input device using sparse keymap
* @keycode: Key code
*
* This function is used to perform &struct key_entry lookup in an
* input device using sparse keymap.
*/
struct key_entry *sparse_keymap_entry_from_keycode(struct input_dev *dev,
unsigned int keycode)
{
struct key_entry *key;
for (key = dev->keycode; key->type != KE_END; key++)
if (key->type == KE_KEY && keycode == key->keycode)
return key;
return NULL;
}
EXPORT_SYMBOL(sparse_keymap_entry_from_keycode);
static int sparse_keymap_getkeycode(struct input_dev *dev,
int scancode, int *keycode)
{
const struct key_entry *key =
sparse_keymap_entry_from_scancode(dev, scancode);
if (key && key->type == KE_KEY) {
*keycode = key->keycode;
return 0;
}
return -EINVAL;
}
static int sparse_keymap_setkeycode(struct input_dev *dev,
int scancode, int keycode)
{
struct key_entry *key;
int old_keycode;
if (keycode < 0 || keycode > KEY_MAX)
return -EINVAL;
key = sparse_keymap_entry_from_scancode(dev, scancode);
if (key && key->type == KE_KEY) {
old_keycode = key->keycode;
key->keycode = keycode;
set_bit(keycode, dev->keybit);
if (!sparse_keymap_entry_from_keycode(dev, old_keycode))
clear_bit(old_keycode, dev->keybit);
return 0;
}
return -EINVAL;
}
/**
* sparse_keymap_setup - set up sparse keymap for an input device
* @dev: Input device
* @keymap: Keymap in form of array of &key_entry structures ending
* with %KE_END type entry
* @setup: Function that can be used to adjust keymap entries
* depending on device's deeds, may be %NULL
*
* The function calculates size and allocates copy of the original
* keymap after which sets up input device event bits appropriately.
* Before destroying input device allocated keymap should be freed
* with a call to sparse_keymap_free().
*/
int sparse_keymap_setup(struct input_dev *dev,
const struct key_entry *keymap,
int (*setup)(struct input_dev *, struct key_entry *))
{
size_t map_size = 1; /* to account for the last KE_END entry */
const struct key_entry *e;
struct key_entry *map, *entry;
int i;
int error;
for (e = keymap; e->type != KE_END; e++)
map_size++;
map = kcalloc(map_size, sizeof (struct key_entry), GFP_KERNEL);
if (!map)
return -ENOMEM;
memcpy(map, keymap, map_size * sizeof (struct key_entry));
for (i = 0; i < map_size; i++) {
entry = &map[i];
if (setup) {
error = setup(dev, entry);
if (error)
goto err_out;
}
switch (entry->type) {
case KE_KEY:
__set_bit(EV_KEY, dev->evbit);
__set_bit(entry->keycode, dev->keybit);
break;
case KE_SW:
__set_bit(EV_SW, dev->evbit);
__set_bit(entry->sw.code, dev->swbit);
break;
}
}
dev->keycode = map;
dev->keycodemax = map_size;
dev->getkeycode = sparse_keymap_getkeycode;
dev->setkeycode = sparse_keymap_setkeycode;
return 0;
err_out:
kfree(keymap);
return error;
}
EXPORT_SYMBOL(sparse_keymap_setup);
/**
* sparse_keymap_free - free memory allocated for sparse keymap
* @dev: Input device using sparse keymap
*
* This function is used to free memory allocated by sparse keymap
* in an input device that was set up by sparse_keymap_setup().
*/
void sparse_keymap_free(struct input_dev *dev)
{
kfree(dev->keycode);
dev->keycode = NULL;
dev->keycodemax = 0;
dev->getkeycode = NULL;
dev->setkeycode = NULL;
}
EXPORT_SYMBOL(sparse_keymap_free);
/**
* sparse_keymap_report_entry - report event corresponding to given key entry
* @dev: Input device for which event should be reported
* @ke: key entry describing event
* @value: Value that should be reported (ignored by %KE_SW entries)
* @autorelease: Signals whether release event should be emitted for %KE_KEY
* entries right after reporting press event, ignored by all other
* entries
*
* This function is used to report input event described by given
* &struct key_entry.
*/
void sparse_keymap_report_entry(struct input_dev *dev, const struct key_entry *ke,
unsigned int value, bool autorelease)
{
switch (ke->type) {
case KE_KEY:
input_report_key(dev, ke->keycode, value);
input_sync(dev);
if (value && autorelease) {
input_report_key(dev, ke->keycode, 0);
input_sync(dev);
}
break;
case KE_SW:
value = ke->sw.value;
/* fall through */
case KE_VSW:
input_report_switch(dev, ke->sw.code, value);
break;
}
}
EXPORT_SYMBOL(sparse_keymap_report_entry);
/**
* sparse_keymap_report_event - report event corresponding to given scancode
* @dev: Input device using sparse keymap
* @code: Scan code
* @value: Value that should be reported (ignored by %KE_SW entries)
* @autorelease: Signals whether release event should be emitted for %KE_KEY
* entries right after reporting press event, ignored by all other
* entries
*
* This function is used to perform lookup in an input device using sparse
* keymap and report corresponding event. Returns %true if lookup was
* successful and %false otherwise.
*/
bool sparse_keymap_report_event(struct input_dev *dev, unsigned int code,
unsigned int value, bool autorelease)
{
const struct key_entry *ke =
sparse_keymap_entry_from_scancode(dev, code);
if (ke) {
sparse_keymap_report_entry(dev, ke, value, autorelease);
return true;
}
return false;
}
EXPORT_SYMBOL(sparse_keymap_report_event);
drivers/input/touchscreen/Kconfig
浏览文件 @ fa395aae
此差异已折叠。
drivers/input/touchscreen/Makefile
浏览文件 @ fa395aae
此差异已折叠。
drivers/input/touchscreen/ads7846.c
浏览文件 @ fa395aae
此差异已折叠。
drivers/input/touchscreen/dynapro.c 0 → 100644
浏览文件 @ fa395aae
此差异已折叠。
drivers/input/touchscreen/s3c2410_ts.c 0 → 100644
浏览文件 @ fa395aae
此差异已折叠。
drivers/mfd/ucb1400_core.c
浏览文件 @ fa395aae
此差异已折叠。
include/linux/input-polldev.h
浏览文件 @ fa395aae
此差异已折叠。
include/linux/input.h
浏览文件 @ fa395aae
此差异已折叠。
include/linux/input/matrix_keypad.h
浏览文件 @ fa395aae
此差异已折叠。
include/linux/input/sparse-keymap.h 0 → 100644
浏览文件 @ fa395aae
此差异已折叠。
include/linux/serio.h
浏览文件 @ fa395aae
......@@ -215,5 +215,6 @@ static inline void serio_unpin_driver(struct serio *serio)
#define SERIO_INEXIO 0x37
#define SERIO_TOUCHIT213 0x38
#define SERIO_W8001 0x39
#define SERIO_DYNAPRO 0x3a
#endif
include/linux/ucb1400.h
浏览文件 @ fa395aae
此差异已折叠。
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