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-rw-r--r--drivers/input/keyboard/atkbd.c30
-rw-r--r--drivers/input/keyboard/bf54x-keys.c13
-rw-r--r--drivers/input/keyboard/gpio_keys.c42
-rw-r--r--drivers/input/keyboard/omap-keypad.c29
4 files changed, 51 insertions, 63 deletions
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index b1ce10f50bcf..22016ca15351 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -834,10 +834,10 @@ static void atkbd_disconnect(struct serio *serio)
}
/*
- * Most special keys (Fn+F?) on Dell Latitudes do not generate release
+ * Most special keys (Fn+F?) on Dell laptops do not generate release
* events so we have to do it ourselves.
*/
-static void atkbd_latitude_keymap_fixup(struct atkbd *atkbd)
+static void atkbd_dell_laptop_keymap_fixup(struct atkbd *atkbd)
{
const unsigned int forced_release_keys[] = {
0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8f, 0x93,
@@ -1207,15 +1207,13 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun
{
struct input_dev *old_dev, *new_dev;
unsigned long value;
- char *rest;
int err;
unsigned char old_extra, old_set;
if (!atkbd->write)
return -EIO;
- value = simple_strtoul(buf, &rest, 10);
- if (*rest || value > 1)
+ if (strict_strtoul(buf, 10, &value) || value > 1)
return -EINVAL;
if (atkbd->extra != value) {
@@ -1264,12 +1262,10 @@ static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t cou
{
struct input_dev *old_dev, *new_dev;
unsigned long value;
- char *rest;
int err;
unsigned char old_scroll;
- value = simple_strtoul(buf, &rest, 10);
- if (*rest || value > 1)
+ if (strict_strtoul(buf, 10, &value) || value > 1)
return -EINVAL;
if (atkbd->scroll != value) {
@@ -1310,15 +1306,13 @@ static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count)
{
struct input_dev *old_dev, *new_dev;
unsigned long value;
- char *rest;
int err;
unsigned char old_set, old_extra;
if (!atkbd->write)
return -EIO;
- value = simple_strtoul(buf, &rest, 10);
- if (*rest || (value != 2 && value != 3))
+ if (strict_strtoul(buf, 10, &value) || (value != 2 && value != 3))
return -EINVAL;
if (atkbd->set != value) {
@@ -1361,15 +1355,13 @@ static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t
{
struct input_dev *old_dev, *new_dev;
unsigned long value;
- char *rest;
int err;
unsigned char old_softrepeat, old_softraw;
if (!atkbd->write)
return -EIO;
- value = simple_strtoul(buf, &rest, 10);
- if (*rest || value > 1)
+ if (strict_strtoul(buf, 10, &value) || value > 1)
return -EINVAL;
if (atkbd->softrepeat != value) {
@@ -1413,12 +1405,10 @@ static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t co
{
struct input_dev *old_dev, *new_dev;
unsigned long value;
- char *rest;
int err;
unsigned char old_softraw;
- value = simple_strtoul(buf, &rest, 10);
- if (*rest || value > 1)
+ if (strict_strtoul(buf, 10, &value) || value > 1)
return -EINVAL;
if (atkbd->softraw != value) {
@@ -1461,13 +1451,13 @@ static int __init atkbd_setup_fixup(const struct dmi_system_id *id)
static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
{
- .ident = "Dell Latitude series",
+ .ident = "Dell Laptop",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Latitude"),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
},
.callback = atkbd_setup_fixup,
- .driver_data = atkbd_latitude_keymap_fixup,
+ .driver_data = atkbd_dell_laptop_keymap_fixup,
},
{
.ident = "HP 2133",
diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c
index e348cfccc17a..19284016e0f4 100644
--- a/drivers/input/keyboard/bf54x-keys.c
+++ b/drivers/input/keyboard/bf54x-keys.c
@@ -8,7 +8,7 @@
*
*
* Modified:
- * Copyright 2007 Analog Devices Inc.
+ * Copyright 2007-2008 Analog Devices Inc.
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
@@ -81,6 +81,9 @@ struct bf54x_kpad {
unsigned short *keycode;
struct timer_list timer;
unsigned int keyup_test_jiffies;
+ unsigned short kpad_msel;
+ unsigned short kpad_prescale;
+ unsigned short kpad_ctl;
};
static inline int bfin_kpad_find_key(struct bf54x_kpad *bf54x_kpad,
@@ -360,6 +363,10 @@ static int bfin_kpad_suspend(struct platform_device *pdev, pm_message_t state)
{
struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev);
+ bf54x_kpad->kpad_msel = bfin_read_KPAD_MSEL();
+ bf54x_kpad->kpad_prescale = bfin_read_KPAD_PRESCALE();
+ bf54x_kpad->kpad_ctl = bfin_read_KPAD_CTL();
+
if (device_may_wakeup(&pdev->dev))
enable_irq_wake(bf54x_kpad->irq);
@@ -370,6 +377,10 @@ static int bfin_kpad_resume(struct platform_device *pdev)
{
struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev);
+ bfin_write_KPAD_MSEL(bf54x_kpad->kpad_msel);
+ bfin_write_KPAD_PRESCALE(bf54x_kpad->kpad_prescale);
+ bfin_write_KPAD_CTL(bf54x_kpad->kpad_ctl);
+
if (device_may_wakeup(&pdev->dev))
disable_irq_wake(bf54x_kpad->irq);
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index ec96b369dd7a..05f3f43582c2 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -36,9 +36,10 @@ struct gpio_keys_drvdata {
struct gpio_button_data data[0];
};
-static void gpio_keys_report_event(struct gpio_keys_button *button,
- struct input_dev *input)
+static void gpio_keys_report_event(struct gpio_button_data *bdata)
{
+ struct gpio_keys_button *button = bdata->button;
+ struct input_dev *input = bdata->input;
unsigned int type = button->type ?: EV_KEY;
int state = (gpio_get_value(button->gpio) ? 1 : 0) ^ button->active_low;
@@ -50,34 +51,23 @@ static void gpio_check_button(unsigned long _data)
{
struct gpio_button_data *data = (struct gpio_button_data *)_data;
- gpio_keys_report_event(data->button, data->input);
+ gpio_keys_report_event(data);
}
static irqreturn_t gpio_keys_isr(int irq, void *dev_id)
{
- struct platform_device *pdev = dev_id;
- struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
- struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev);
- int i;
+ struct gpio_button_data *bdata = dev_id;
+ struct gpio_keys_button *button = bdata->button;
- for (i = 0; i < pdata->nbuttons; i++) {
- struct gpio_keys_button *button = &pdata->buttons[i];
+ BUG_ON(irq != gpio_to_irq(button->gpio));
- if (irq == gpio_to_irq(button->gpio)) {
- struct gpio_button_data *bdata = &ddata->data[i];
-
- if (button->debounce_interval)
- mod_timer(&bdata->timer,
- jiffies +
- msecs_to_jiffies(button->debounce_interval));
- else
- gpio_keys_report_event(button, bdata->input);
-
- return IRQ_HANDLED;
- }
- }
+ if (button->debounce_interval)
+ mod_timer(&bdata->timer,
+ jiffies + msecs_to_jiffies(button->debounce_interval));
+ else
+ gpio_keys_report_event(bdata);
- return IRQ_NONE;
+ return IRQ_HANDLED;
}
static int __devinit gpio_keys_probe(struct platform_device *pdev)
@@ -151,7 +141,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
IRQF_SAMPLE_RANDOM | IRQF_TRIGGER_RISING |
IRQF_TRIGGER_FALLING,
button->desc ? button->desc : "gpio_keys",
- pdev);
+ bdata);
if (error) {
pr_err("gpio-keys: Unable to claim irq %d; error %d\n",
irq, error);
@@ -178,7 +168,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
fail2:
while (--i >= 0) {
- free_irq(gpio_to_irq(pdata->buttons[i].gpio), pdev);
+ free_irq(gpio_to_irq(pdata->buttons[i].gpio), &ddata->data[i]);
if (pdata->buttons[i].debounce_interval)
del_timer_sync(&ddata->data[i].timer);
gpio_free(pdata->buttons[i].gpio);
@@ -203,7 +193,7 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev)
for (i = 0; i < pdata->nbuttons; i++) {
int irq = gpio_to_irq(pdata->buttons[i].gpio);
- free_irq(irq, pdev);
+ free_irq(irq, &ddata->data[i]);
if (pdata->buttons[i].debounce_interval)
del_timer_sync(&ddata->data[i].timer);
gpio_free(pdata->buttons[i].gpio);
diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c
index dcea87a0bc56..69e674ecf19a 100644
--- a/drivers/input/keyboard/omap-keypad.c
+++ b/drivers/input/keyboard/omap-keypad.c
@@ -62,7 +62,7 @@ struct omap_kp {
unsigned int debounce;
};
-DECLARE_TASKLET_DISABLED(kp_tasklet, omap_kp_tasklet, 0);
+static DECLARE_TASKLET_DISABLED(kp_tasklet, omap_kp_tasklet, 0);
static int *keymap;
static unsigned int *row_gpios;
@@ -72,12 +72,9 @@ static unsigned int *col_gpios;
static void set_col_gpio_val(struct omap_kp *omap_kp, u8 value)
{
int col;
- for (col = 0; col < omap_kp->cols; col++) {
- if (value & (1 << col))
- omap_set_gpio_dataout(col_gpios[col], 1);
- else
- omap_set_gpio_dataout(col_gpios[col], 0);
- }
+
+ for (col = 0; col < omap_kp->cols; col++)
+ gpio_set_value(col_gpios[col], value & (1 << col));
}
static u8 get_row_gpio_val(struct omap_kp *omap_kp)
@@ -86,7 +83,7 @@ static u8 get_row_gpio_val(struct omap_kp *omap_kp)
u8 value = 0;
for (row = 0; row < omap_kp->rows; row++) {
- if (omap_get_gpio_datain(row_gpios[row]))
+ if (gpio_get_value(row_gpios[row]))
value |= (1 << row);
}
return value;
@@ -333,23 +330,23 @@ static int __init omap_kp_probe(struct platform_device *pdev)
if (cpu_is_omap24xx()) {
/* Cols: outputs */
for (col_idx = 0; col_idx < omap_kp->cols; col_idx++) {
- if (omap_request_gpio(col_gpios[col_idx]) < 0) {
+ if (gpio_request(col_gpios[col_idx], "omap_kp_col") < 0) {
printk(KERN_ERR "Failed to request"
"GPIO%d for keypad\n",
col_gpios[col_idx]);
goto err1;
}
- omap_set_gpio_direction(col_gpios[col_idx], 0);
+ gpio_direction_output(col_gpios[col_idx], 0);
}
/* Rows: inputs */
for (row_idx = 0; row_idx < omap_kp->rows; row_idx++) {
- if (omap_request_gpio(row_gpios[row_idx]) < 0) {
+ if (gpio_request(row_gpios[row_idx], "omap_kp_row") < 0) {
printk(KERN_ERR "Failed to request"
"GPIO%d for keypad\n",
row_gpios[row_idx]);
goto err2;
}
- omap_set_gpio_direction(row_gpios[row_idx], 1);
+ gpio_direction_input(row_gpios[row_idx]);
}
} else {
col_idx = 0;
@@ -418,10 +415,10 @@ err3:
device_remove_file(&pdev->dev, &dev_attr_enable);
err2:
for (i = row_idx - 1; i >=0; i--)
- omap_free_gpio(row_gpios[i]);
+ gpio_free(row_gpios[i]);
err1:
for (i = col_idx - 1; i >=0; i--)
- omap_free_gpio(col_gpios[i]);
+ gpio_free(col_gpios[i]);
kfree(omap_kp);
input_free_device(input_dev);
@@ -438,9 +435,9 @@ static int omap_kp_remove(struct platform_device *pdev)
if (cpu_is_omap24xx()) {
int i;
for (i = 0; i < omap_kp->cols; i++)
- omap_free_gpio(col_gpios[i]);
+ gpio_free(col_gpios[i]);
for (i = 0; i < omap_kp->rows; i++) {
- omap_free_gpio(row_gpios[i]);
+ gpio_free(row_gpios[i]);
free_irq(OMAP_GPIO_IRQ(row_gpios[i]), 0);
}
} else {
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