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-rw-r--r--drivers/input/keyboard/Kconfig10
-rw-r--r--drivers/input/keyboard/Makefile1
-rw-r--r--drivers/input/keyboard/atkbd.c101
-rw-r--r--drivers/input/keyboard/corgikbd.c6
-rw-r--r--drivers/input/keyboard/spitzkbd.c27
5 files changed, 85 insertions, 60 deletions
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 4a917748fd9f..3b0ac3b43c54 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -143,16 +143,6 @@ config KEYBOARD_SPITZ
To compile this driver as a module, choose M here: the
module will be called spitzkbd.
-config KEYBOARD_MAPLE
- tristate "Maple bus keyboard"
- depends on SH_DREAMCAST && MAPLE
- help
- Say Y here if you have a DreamCast console running Linux and have
- a keyboard attached to its Maple bus.
-
- To compile this driver as a module, choose M here: the
- module will be called maple_keyb.
-
config KEYBOARD_AMIGA
tristate "Amiga keyboard"
depends on AMIGA
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 9ce0b87f2fac..6e0afbb22383 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -5,7 +5,6 @@
# Each configuration option enables a list of files.
obj-$(CONFIG_KEYBOARD_ATKBD) += atkbd.o
-obj-$(CONFIG_KEYBOARD_MAPLE) += maple_keyb.o
obj-$(CONFIG_KEYBOARD_SUNKBD) += sunkbd.o
obj-$(CONFIG_KEYBOARD_LKKBD) += lkkbd.o
obj-$(CONFIG_KEYBOARD_XTKBD) += xtkbd.o
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 820c7fd9a604..ffacf6eca5f5 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -166,6 +166,9 @@ static unsigned char atkbd_unxlate_table[128] = {
#define ATKBD_SPECIAL 248
+#define ATKBD_LED_EVENT_BIT 0
+#define ATKBD_REP_EVENT_BIT 1
+
static struct {
unsigned char keycode;
unsigned char set2;
@@ -211,6 +214,10 @@ struct atkbd {
unsigned char err_xl;
unsigned int last;
unsigned long time;
+
+ struct work_struct event_work;
+ struct semaphore event_sem;
+ unsigned long event_mask;
};
static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
@@ -314,7 +321,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
switch (code) {
case ATKBD_RET_BAT:
atkbd->enabled = 0;
- serio_rescan(atkbd->ps2dev.serio);
+ serio_reconnect(atkbd->ps2dev.serio);
goto out;
case ATKBD_RET_EMUL0:
atkbd->emul = 1;
@@ -424,58 +431,86 @@ out:
}
/*
- * Event callback from the input module. Events that change the state of
- * the hardware are processed here.
+ * atkbd_event_work() is used to complete processing of events that
+ * can not be processed by input_event() which is often called from
+ * interrupt context.
*/
-static int atkbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+static void atkbd_event_work(void *data)
{
- struct atkbd *atkbd = dev->private;
const short period[32] =
{ 33, 37, 42, 46, 50, 54, 58, 63, 67, 75, 83, 92, 100, 109, 116, 125,
133, 149, 167, 182, 200, 217, 232, 250, 270, 303, 333, 370, 400, 435, 470, 500 };
const short delay[4] =
{ 250, 500, 750, 1000 };
+
+ struct atkbd *atkbd = data;
+ struct input_dev *dev = atkbd->dev;
unsigned char param[2];
int i, j;
+ down(&atkbd->event_sem);
+
+ if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) {
+ param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
+ | (test_bit(LED_NUML, dev->led) ? 2 : 0)
+ | (test_bit(LED_CAPSL, dev->led) ? 4 : 0);
+ ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS);
+
+ if (atkbd->extra) {
+ param[0] = 0;
+ param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0)
+ | (test_bit(LED_SLEEP, dev->led) ? 0x02 : 0)
+ | (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0)
+ | (test_bit(LED_MISC, dev->led) ? 0x10 : 0)
+ | (test_bit(LED_MUTE, dev->led) ? 0x20 : 0);
+ ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS);
+ }
+ }
+
+ if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask)) {
+ i = j = 0;
+ while (i < 31 && period[i] < dev->rep[REP_PERIOD])
+ i++;
+ while (j < 3 && delay[j] < dev->rep[REP_DELAY])
+ j++;
+ dev->rep[REP_PERIOD] = period[i];
+ dev->rep[REP_DELAY] = delay[j];
+ param[0] = i | (j << 5);
+ ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETREP);
+ }
+
+ up(&atkbd->event_sem);
+}
+
+/*
+ * Event callback from the input module. Events that change the state of
+ * the hardware are processed here. If action can not be performed in
+ * interrupt context it is offloaded to atkbd_event_work.
+ */
+
+static int atkbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+{
+ struct atkbd *atkbd = dev->private;
+
if (!atkbd->write)
return -1;
switch (type) {
case EV_LED:
-
- param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
- | (test_bit(LED_NUML, dev->led) ? 2 : 0)
- | (test_bit(LED_CAPSL, dev->led) ? 4 : 0);
- ps2_schedule_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS);
-
- if (atkbd->extra) {
- param[0] = 0;
- param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0)
- | (test_bit(LED_SLEEP, dev->led) ? 0x02 : 0)
- | (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0)
- | (test_bit(LED_MISC, dev->led) ? 0x10 : 0)
- | (test_bit(LED_MUTE, dev->led) ? 0x20 : 0);
- ps2_schedule_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS);
- }
-
+ set_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask);
+ wmb();
+ schedule_work(&atkbd->event_work);
return 0;
case EV_REP:
- if (atkbd->softrepeat) return 0;
-
- i = j = 0;
- while (i < 31 && period[i] < dev->rep[REP_PERIOD])
- i++;
- while (j < 3 && delay[j] < dev->rep[REP_DELAY])
- j++;
- dev->rep[REP_PERIOD] = period[i];
- dev->rep[REP_DELAY] = delay[j];
- param[0] = i | (j << 5);
- ps2_schedule_command(&atkbd->ps2dev, param, ATKBD_CMD_SETREP);
+ if (!atkbd->softrepeat) {
+ set_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask);
+ wmb();
+ schedule_work(&atkbd->event_work);
+ }
return 0;
}
@@ -810,6 +845,8 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
atkbd->dev = dev;
ps2_init(&atkbd->ps2dev, serio);
+ INIT_WORK(&atkbd->event_work, atkbd_event_work, atkbd);
+ init_MUTEX(&atkbd->event_sem);
switch (serio->id.type) {
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index 64672d491222..e301ee4ca264 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -19,7 +19,6 @@
#include <linux/jiffies.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <asm/irq.h>
#include <asm/arch/corgi.h>
#include <asm/arch/hardware.h>
@@ -343,10 +342,9 @@ static int __init corgikbd_probe(struct platform_device *pdev)
for (i = 0; i < CORGI_KEY_SENSE_NUM; i++) {
pxa_gpio_mode(CORGI_GPIO_KEY_SENSE(i) | GPIO_IN);
if (request_irq(CORGI_IRQ_GPIO_KEY_SENSE(i), corgikbd_interrupt,
- SA_INTERRUPT, "corgikbd", corgikbd))
+ SA_INTERRUPT | SA_TRIGGER_RISING,
+ "corgikbd", corgikbd))
printk(KERN_WARNING "corgikbd: Can't get IRQ: %d!\n", i);
- else
- set_irq_type(CORGI_IRQ_GPIO_KEY_SENSE(i),IRQT_RISING);
}
/* Set Strobe lines as outputs - set high */
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index 6a15fe3bc527..83999d583122 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -19,7 +19,6 @@
#include <linux/jiffies.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <asm/irq.h>
#include <asm/arch/spitz.h>
#include <asm/arch/hardware.h>
@@ -407,10 +406,9 @@ static int __init spitzkbd_probe(struct platform_device *dev)
for (i = 0; i < SPITZ_KEY_SENSE_NUM; i++) {
pxa_gpio_mode(spitz_senses[i] | GPIO_IN);
if (request_irq(IRQ_GPIO(spitz_senses[i]), spitzkbd_interrupt,
- SA_INTERRUPT, "Spitzkbd Sense", spitzkbd))
+ SA_INTERRUPT|SA_TRIGGER_RISING,
+ "Spitzkbd Sense", spitzkbd))
printk(KERN_WARNING "spitzkbd: Can't get Sense IRQ: %d!\n", i);
- else
- set_irq_type(IRQ_GPIO(spitz_senses[i]),IRQT_RISING);
}
/* Set Strobe lines as outputs - set high */
@@ -422,15 +420,18 @@ static int __init spitzkbd_probe(struct platform_device *dev)
pxa_gpio_mode(SPITZ_GPIO_SWA | GPIO_IN);
pxa_gpio_mode(SPITZ_GPIO_SWB | GPIO_IN);
- request_irq(SPITZ_IRQ_GPIO_SYNC, spitzkbd_interrupt, SA_INTERRUPT, "Spitzkbd Sync", spitzkbd);
- request_irq(SPITZ_IRQ_GPIO_ON_KEY, spitzkbd_interrupt, SA_INTERRUPT, "Spitzkbd PwrOn", spitzkbd);
- request_irq(SPITZ_IRQ_GPIO_SWA, spitzkbd_hinge_isr, SA_INTERRUPT, "Spitzkbd SWA", spitzkbd);
- request_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd_hinge_isr, SA_INTERRUPT, "Spitzkbd SWB", spitzkbd);
-
- set_irq_type(SPITZ_IRQ_GPIO_SYNC, IRQT_BOTHEDGE);
- set_irq_type(SPITZ_IRQ_GPIO_ON_KEY, IRQT_BOTHEDGE);
- set_irq_type(SPITZ_IRQ_GPIO_SWA, IRQT_BOTHEDGE);
- set_irq_type(SPITZ_IRQ_GPIO_SWB, IRQT_BOTHEDGE);
+ request_irq(SPITZ_IRQ_GPIO_SYNC, spitzkbd_interrupt,
+ SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+ "Spitzkbd Sync", spitzkbd);
+ request_irq(SPITZ_IRQ_GPIO_ON_KEY, spitzkbd_interrupt,
+ SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+ "Spitzkbd PwrOn", spitzkbd);
+ request_irq(SPITZ_IRQ_GPIO_SWA, spitzkbd_hinge_isr,
+ SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+ "Spitzkbd SWA", spitzkbd);
+ request_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd_hinge_isr,
+ SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+ "Spitzkbd SWB", spitzkbd);
printk(KERN_INFO "input: Spitz Keyboard Registered\n");
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-04 15:15:53 +0300