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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-10 15:08:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-10 15:08:02 -0700 |
commit | 04f2b9765f1e80337314e03c4adde695fe2f0403 (patch) | |
tree | bde948d37c22eaf5e200dd9675543ea2b2e059c2 /drivers/input/keyboard/gpio_keys.c | |
parent | 9895850b23886e030cd1e7241d5529a57e969c3d (diff) | |
parent | 5fc0d36c00e6a2d0a9f2a0a815cff5b9a13b080d (diff) | |
download | kernel_samsung_smdk4412-04f2b9765f1e80337314e03c4adde695fe2f0403.zip kernel_samsung_smdk4412-04f2b9765f1e80337314e03c4adde695fe2f0403.tar.gz kernel_samsung_smdk4412-04f2b9765f1e80337314e03c4adde695fe2f0403.tar.bz2 |
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.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index a9fd147..6069abe 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; |