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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-10 15:08:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-10 15:08:02 -0700
commit04f2b9765f1e80337314e03c4adde695fe2f0403 (patch)
treebde948d37c22eaf5e200dd9675543ea2b2e059c2 /drivers/input/keyboard/gpio_keys.c
parent9895850b23886e030cd1e7241d5529a57e969c3d (diff)
parent5fc0d36c00e6a2d0a9f2a0a815cff5b9a13b080d (diff)
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: Input: xpad - add USB-ID for PL-3601 Xbox 360 pad Input: cy8ctmg100_ts - signedness bug Input: elantech - report position also with 3 fingers Input: elantech - discard the first 2 positions on some firmwares Input: adxl34x - do not mark device as disabled on startup Input: gpio_keys - add hooks to enable/disable device Input: evdev - rearrange ioctl handling Input: dynamically allocate ABS information Input: switch to input_abs_*() access functions Input: add static inline accessors for ABS properties
Diffstat (limited to 'drivers/input/keyboard/gpio_keys.c')
-rw-r--r--drivers/input/keyboard/gpio_keys.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index a9fd147f2ba..6069abe31e4 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -39,6 +39,8 @@ struct gpio_keys_drvdata {
struct input_dev *input;
struct mutex disable_lock;
unsigned int n_buttons;
+ int (*enable)(struct device *dev);
+ void (*disable)(struct device *dev);
struct gpio_button_data data[0];
};
@@ -423,6 +425,21 @@ fail2:
return error;
}
+static int gpio_keys_open(struct input_dev *input)
+{
+ struct gpio_keys_drvdata *ddata = input_get_drvdata(input);
+
+ return ddata->enable ? ddata->enable(input->dev.parent) : 0;
+}
+
+static void gpio_keys_close(struct input_dev *input)
+{
+ struct gpio_keys_drvdata *ddata = input_get_drvdata(input);
+
+ if (ddata->disable)
+ ddata->disable(input->dev.parent);
+}
+
static int __devinit gpio_keys_probe(struct platform_device *pdev)
{
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
@@ -444,13 +461,18 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
ddata->input = input;
ddata->n_buttons = pdata->nbuttons;
+ ddata->enable = pdata->enable;
+ ddata->disable = pdata->disable;
mutex_init(&ddata->disable_lock);
platform_set_drvdata(pdev, ddata);
+ input_set_drvdata(input, ddata);
input->name = pdev->name;
input->phys = "gpio-keys/input0";
input->dev.parent = &pdev->dev;
+ input->open = gpio_keys_open;
+ input->close = gpio_keys_close;
input->id.bustype = BUS_HOST;
input->id.vendor = 0x0001;