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-rw-r--r--drivers/input/keyboard/Kconfig2
-rw-r--r--drivers/input/keyboard/atkbd.c24
-rw-r--r--drivers/input/keyboard/corgikbd.c35
-rw-r--r--drivers/input/keyboard/hil_kbd.c9
-rw-r--r--drivers/input/keyboard/spitzkbd.c10
5 files changed, 51 insertions, 29 deletions
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 3b0ac3b43c54..a9dda56f62c4 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -13,7 +13,7 @@ menuconfig INPUT_KEYBOARD
if INPUT_KEYBOARD
config KEYBOARD_ATKBD
- tristate "AT keyboard" if !X86_PC
+ tristate "AT keyboard" if EMBEDDED || !X86_PC
default y
select SERIO
select SERIO_LIBPS2
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index ffacf6eca5f5..fad04b66d268 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -27,6 +27,7 @@
#include <linux/serio.h>
#include <linux/workqueue.h>
#include <linux/libps2.h>
+#include <linux/mutex.h>
#define DRIVER_DESC "AT and PS/2 keyboard driver"
@@ -216,7 +217,7 @@ struct atkbd {
unsigned long time;
struct work_struct event_work;
- struct semaphore event_sem;
+ struct mutex event_mutex;
unsigned long event_mask;
};
@@ -302,19 +303,19 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
if (atkbd->translated) {
if (atkbd->emul ||
- !(code == ATKBD_RET_EMUL0 || code == ATKBD_RET_EMUL1 ||
- code == ATKBD_RET_HANGUEL || code == ATKBD_RET_HANJA ||
- (code == ATKBD_RET_ERR && !atkbd->err_xl) ||
- (code == ATKBD_RET_BAT && !atkbd->bat_xl))) {
+ (code != ATKBD_RET_EMUL0 && code != ATKBD_RET_EMUL1 &&
+ code != ATKBD_RET_HANGUEL && code != ATKBD_RET_HANJA &&
+ (code != ATKBD_RET_ERR || atkbd->err_xl) &&
+ (code != ATKBD_RET_BAT || atkbd->bat_xl))) {
atkbd->release = code >> 7;
code &= 0x7f;
}
if (!atkbd->emul) {
if ((code & 0x7f) == (ATKBD_RET_BAT & 0x7f))
- atkbd->bat_xl = !atkbd->release;
+ atkbd->bat_xl = !(data >> 7);
if ((code & 0x7f) == (ATKBD_RET_ERR & 0x7f))
- atkbd->err_xl = !atkbd->release;
+ atkbd->err_xl = !(data >> 7);
}
}
@@ -449,7 +450,7 @@ static void atkbd_event_work(void *data)
unsigned char param[2];
int i, j;
- down(&atkbd->event_sem);
+ mutex_lock(&atkbd->event_mutex);
if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) {
param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
@@ -480,7 +481,7 @@ static void atkbd_event_work(void *data)
ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETREP);
}
- up(&atkbd->event_sem);
+ mutex_unlock(&atkbd->event_mutex);
}
/*
@@ -846,7 +847,7 @@ 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);
+ mutex_init(&atkbd->event_mutex);
switch (serio->id.type) {
@@ -862,9 +863,6 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
atkbd->softrepeat = atkbd_softrepeat;
atkbd->scroll = atkbd_scroll;
- if (!atkbd->write)
- atkbd->softrepeat = 1;
-
if (atkbd->softrepeat)
atkbd->softraw = 1;
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index e301ee4ca264..96c6bf77248a 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -29,11 +29,11 @@
#define KB_COLS 12
#define KB_ROWMASK(r) (1 << (r))
#define SCANCODE(r,c) ( ((r)<<4) + (c) + 1 )
-/* zero code, 124 scancodes + 3 hinge combinations */
-#define NR_SCANCODES ( SCANCODE(KB_ROWS-1,KB_COLS-1) +1 +1 +3 )
-#define SCAN_INTERVAL (HZ/10)
+/* zero code, 124 scancodes */
+#define NR_SCANCODES ( SCANCODE(KB_ROWS-1,KB_COLS-1) +1 +1 )
-#define HINGE_SCAN_INTERVAL (HZ/4)
+#define SCAN_INTERVAL (50) /* ms */
+#define HINGE_SCAN_INTERVAL (250) /* ms */
#define CORGI_KEY_CALENDER KEY_F1
#define CORGI_KEY_ADDRESS KEY_F2
@@ -49,9 +49,6 @@
#define CORGI_KEY_MAIL KEY_F10
#define CORGI_KEY_OK KEY_F11
#define CORGI_KEY_MENU KEY_F12
-#define CORGI_HINGE_0 KEY_KP0
-#define CORGI_HINGE_1 KEY_KP1
-#define CORGI_HINGE_2 KEY_KP2
static unsigned char corgikbd_keycode[NR_SCANCODES] = {
0, /* 0 */
@@ -63,7 +60,6 @@ static unsigned char corgikbd_keycode[NR_SCANCODES] = {
CORGI_KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, 0, CORGI_KEY_FN, 0, 0, 0, 0, /* 81-96 */
KEY_SYSRQ, CORGI_KEY_JAP1, CORGI_KEY_JAP2, CORGI_KEY_CANCEL, CORGI_KEY_OK, CORGI_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0, /* 97-112 */
CORGI_KEY_OFF, CORGI_KEY_EXOK, CORGI_KEY_EXCANCEL, CORGI_KEY_EXJOGDOWN, CORGI_KEY_EXJOGUP, 0, 0, 0, 0, 0, 0, 0, /* 113-124 */
- CORGI_HINGE_0, CORGI_HINGE_1, CORGI_HINGE_2 /* 125-127 */
};
@@ -187,7 +183,7 @@ static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs
/* if any keys are pressed, enable the timer */
if (num_pressed)
- mod_timer(&corgikbd_data->timer, jiffies + SCAN_INTERVAL);
+ mod_timer(&corgikbd_data->timer, jiffies + msecs_to_jiffies(SCAN_INTERVAL));
spin_unlock_irqrestore(&corgikbd_data->lock, flags);
}
@@ -228,6 +224,7 @@ static void corgikbd_timer_callback(unsigned long data)
* 0x0c - Keyboard and Screen Closed
*/
+#define READ_GPIO_BIT(x) (GPLR(x) & GPIO_bit(x))
#define HINGE_STABLE_COUNT 2
static int sharpsl_hinge_state;
static int hinge_count;
@@ -239,6 +236,7 @@ static void corgikbd_hinge_timer(unsigned long data)
unsigned long flags;
gprr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_GPRR) & (CORGI_SCP_SWA | CORGI_SCP_SWB);
+ gprr |= (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0);
if (gprr != sharpsl_hinge_state) {
hinge_count = 0;
sharpsl_hinge_state = gprr;
@@ -249,27 +247,38 @@ static void corgikbd_hinge_timer(unsigned long data)
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_report_switch(corgikbd_data->input, SW_2, (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0));
input_sync(corgikbd_data->input);
spin_unlock_irqrestore(&corgikbd_data->lock, flags);
}
}
- mod_timer(&corgikbd_data->htimer, jiffies + HINGE_SCAN_INTERVAL);
+ mod_timer(&corgikbd_data->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
}
#ifdef CONFIG_PM
static int corgikbd_suspend(struct platform_device *dev, pm_message_t state)
{
+ int i;
struct corgikbd *corgikbd = platform_get_drvdata(dev);
+
corgikbd->suspended = 1;
+ /* strobe 0 is the power key so this can't be made an input for
+ powersaving therefore i = 1 */
+ for (i = 1; i < CORGI_KEY_STROBE_NUM; i++)
+ pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_IN);
return 0;
}
static int corgikbd_resume(struct platform_device *dev)
{
+ int i;
struct corgikbd *corgikbd = platform_get_drvdata(dev);
+ for (i = 1; i < CORGI_KEY_STROBE_NUM; i++)
+ pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_OUT | GPIO_DFLT_HIGH);
+
/* Upon resume, ignore the suspend key for a short while */
corgikbd->suspend_jiffies=jiffies;
corgikbd->suspended = 0;
@@ -333,10 +342,11 @@ static int __init corgikbd_probe(struct platform_device *pdev)
clear_bit(0, input_dev->keybit);
set_bit(SW_0, input_dev->swbit);
set_bit(SW_1, input_dev->swbit);
+ set_bit(SW_2, input_dev->swbit);
input_register_device(corgikbd->input);
- mod_timer(&corgikbd->htimer, jiffies + HINGE_SCAN_INTERVAL);
+ mod_timer(&corgikbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
/* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */
for (i = 0; i < CORGI_KEY_SENSE_NUM; i++) {
@@ -351,6 +361,9 @@ static int __init corgikbd_probe(struct platform_device *pdev)
for (i = 0; i < CORGI_KEY_STROBE_NUM; i++)
pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_OUT | GPIO_DFLT_HIGH);
+ /* Setup the headphone jack as an input */
+ pxa_gpio_mode(CORGI_GPIO_AK_INT | GPIO_IN);
+
return 0;
}
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index 63f387e4b783..1dca3cf42a54 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -250,16 +250,19 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
struct hil_kbd *kbd;
uint8_t did, *idd;
int i;
-
+
kbd = kzalloc(sizeof(*kbd), GFP_KERNEL);
if (!kbd)
return -ENOMEM;
kbd->dev = input_allocate_device();
- if (!kbd->dev) goto bail1;
+ if (!kbd->dev)
+ goto bail0;
+
kbd->dev->private = kbd;
- if (serio_open(serio, drv)) goto bail0;
+ if (serio_open(serio, drv))
+ goto bail1;
serio_set_drvdata(serio, kbd);
kbd->serio = serio;
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index 83999d583122..bc61cf8cfc65 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -30,6 +30,7 @@
#define SCANCODE(r,c) (((r)<<4) + (c) + 1)
#define NR_SCANCODES ((KB_ROWS<<4) + 1)
+#define SCAN_INTERVAL (50) /* ms */
#define HINGE_SCAN_INTERVAL (150) /* ms */
#define SPITZ_KEY_CALENDER KEY_F1
@@ -230,7 +231,7 @@ static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data, struct pt_regs
/* if any keys are pressed, enable the timer */
if (num_pressed)
- mod_timer(&spitzkbd_data->timer, jiffies + msecs_to_jiffies(100));
+ mod_timer(&spitzkbd_data->timer, jiffies + msecs_to_jiffies(SCAN_INTERVAL));
spin_unlock_irqrestore(&spitzkbd_data->lock, flags);
}
@@ -287,6 +288,7 @@ static void spitzkbd_hinge_timer(unsigned long data)
unsigned long flags;
state = GPLR(SPITZ_GPIO_SWA) & (GPIO_bit(SPITZ_GPIO_SWA)|GPIO_bit(SPITZ_GPIO_SWB));
+ state |= (GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT));
if (state != sharpsl_hinge_state) {
hinge_count = 0;
sharpsl_hinge_state = state;
@@ -299,6 +301,7 @@ static void spitzkbd_hinge_timer(unsigned long data)
input_report_switch(spitzkbd_data->input, SW_0, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0));
input_report_switch(spitzkbd_data->input, SW_1, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0));
+ input_report_switch(spitzkbd_data->input, SW_2, ((GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT)) != 0));
input_sync(spitzkbd_data->input);
spin_unlock_irqrestore(&spitzkbd_data->lock, flags);
@@ -397,6 +400,7 @@ static int __init spitzkbd_probe(struct platform_device *dev)
clear_bit(0, input_dev->keybit);
set_bit(SW_0, input_dev->swbit);
set_bit(SW_1, input_dev->swbit);
+ set_bit(SW_2, input_dev->swbit);
input_register_device(input_dev);
@@ -432,6 +436,9 @@ static int __init spitzkbd_probe(struct platform_device *dev)
request_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd_hinge_isr,
SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
"Spitzkbd SWB", spitzkbd);
+ request_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd_hinge_isr,
+ SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+ "Spitzkbd HP", spitzkbd);
printk(KERN_INFO "input: Spitz Keyboard Registered\n");
@@ -450,6 +457,7 @@ static int spitzkbd_remove(struct platform_device *dev)
free_irq(SPITZ_IRQ_GPIO_ON_KEY, spitzkbd);
free_irq(SPITZ_IRQ_GPIO_SWA, spitzkbd);
free_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd);
+ free_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd);
del_timer_sync(&spitzkbd->htimer);
del_timer_sync(&spitzkbd->timer);
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