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[PATCH] Input: Add a new switch event type

Ver código fonte 
The corgi keyboard has need of a switch event type with slightly type to the
input system as recommended by the input maintainer.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Cc: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Esse commit está contido em:
Richard Purdie
2005-09-06 15:19:06 -07:00
commit de Linus Torvalds
pai 41b1bce80b
commit 3158106685
4 arquivos alterados com 49 adições e 4 exclusões
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8
drivers/input/evdev.c
Ver arquivo

@@ -393,6 +393,7 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case EV_LED: bits = dev->ledbit; len = LED_MAX; break;
case EV_SND: bits = dev->sndbit; len = SND_MAX; break;
case EV_FF: bits = dev->ffbit; len = FF_MAX; break;
case EV_SW: bits = dev->swbit; len = SW_MAX; break;
default: return -EINVAL;
}
len = NBITS(len) * sizeof(long);
@@ -421,6 +422,13 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return copy_to_user(p, dev->snd, len) ? -EFAULT : len;
}
if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSW(0))) {
int len;
len = NBITS(SW_MAX) * sizeof(long);
if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
return copy_to_user(p, dev->sw, len) ? -EFAULT : len;
}
if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0))) {
int len;
if (!dev->name) return -ENOENT;

11
drivers/input/input.c
Ver arquivo

@@ -89,6 +89,15 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
break;
case EV_SW:
if (code > SW_MAX || !test_bit(code, dev->swbit) || !!test_bit(code, dev->sw) == value)
return;
change_bit(code, dev->sw);
break;
case EV_ABS:
if (code > ABS_MAX || !test_bit(code, dev->absbit))
@@ -402,6 +411,7 @@ static void input_call_hotplug(char *verb, struct input_dev *dev)
SPRINTF_BIT_A2(ledbit, "LED=", LED_MAX, EV_LED);
SPRINTF_BIT_A2(sndbit, "SND=", SND_MAX, EV_SND);
SPRINTF_BIT_A2(ffbit, "FF=", FF_MAX, EV_FF);
SPRINTF_BIT_A2(swbit, "SW=", SW_MAX, EV_SW);
envp[i++] = NULL;
@@ -490,6 +500,7 @@ static int input_devices_read(char *buf, char **start, off_t pos, int count, int
SPRINTF_BIT_B2(ledbit, "LED=", LED_MAX, EV_LED);
SPRINTF_BIT_B2(sndbit, "SND=", SND_MAX, EV_SND);
SPRINTF_BIT_B2(ffbit, "FF=", FF_MAX, EV_FF);
SPRINTF_BIT_B2(swbit, "SW=", SW_MAX, EV_SW);
len += sprintf(buf + len, "\n");

9
drivers/input/keyboard/corgikbd.c
Ver arquivo

@@ -249,9 +249,8 @@ static void corgikbd_hinge_timer(unsigned long data)
if (hinge_count >= HINGE_STABLE_COUNT) {
spin_lock_irqsave(&corgikbd_data->lock, flags);
input_report_key(&corgikbd_data->input, corgikbd_data->keycode[125], (sharpsl_hinge_state == 0x00));
input_report_key(&corgikbd_data->input, corgikbd_data->keycode[126], (sharpsl_hinge_state == 0x08));
input_report_key(&corgikbd_data->input, corgikbd_data->keycode[127], (sharpsl_hinge_state == 0x0c));
input_report_switch(&corgikbd_data->input, SW_0, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0));
input_report_switch(&corgikbd_data->input, SW_1, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0));
input_sync(&corgikbd_data->input);
spin_unlock_irqrestore(&corgikbd_data->lock, flags);
@@ -321,7 +320,7 @@ static int __init corgikbd_probe(struct device *dev)
corgikbd->input.id.vendor = 0x0001;
corgikbd->input.id.product = 0x0001;
corgikbd->input.id.version = 0x0100;
corgikbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR);
corgikbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW);
corgikbd->input.keycode = corgikbd->keycode;
corgikbd->input.keycodesize = sizeof(unsigned char);
corgikbd->input.keycodemax = ARRAY_SIZE(corgikbd_keycode);
@@ -330,6 +329,8 @@ static int __init corgikbd_probe(struct device *dev)
for (i = 0; i < ARRAY_SIZE(corgikbd_keycode); i++)
set_bit(corgikbd->keycode[i], corgikbd->input.keybit);
clear_bit(0, corgikbd->input.keybit);
set_bit(SW_0, corgikbd->input.swbit);
set_bit(SW_1, corgikbd->input.swbit);
input_register_device(&corgikbd->input);
mod_timer(&corgikbd->htimer, jiffies + HINGE_SCAN_INTERVAL);