diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-12-09 09:17:02 +0100 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-12-09 09:19:14 +0100 |
commit | f7698ba75fa283435f5077b9dfb4319d28b9de9a (patch) | |
tree | 4bc16a615a35baaf2b482de81cd256a69067ff72 /drivers/extcon/extcon-gpio.c | |
parent | 798183c54799fbe1e5a5bfabb3a8c0505ffd2149 (diff) | |
parent | 374b105797c3d4f29c685f3be535c35f5689b30e (diff) |
Merge tag 'v3.13-rc3' into drm-intel-next-queued
Linux 3.13-rc3
I need a backmerge for two reasons:
- For merging the ppgtt patches from Ben I need to pull in the bdw
support.
- We now have duplicated calls to intel_uncore_forcewake_reset in the
setup code to due 2 different patches merged into -next and 3.13.
The conflict is silen so I need the merge to be able to apply
Deepak's fixup patch.
Conflicts:
drivers/gpu/drm/i915/intel_display.c
Trivial conflict, it doesn't even show up in the merge diff.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/extcon/extcon-gpio.c')
-rw-r--r-- | drivers/extcon/extcon-gpio.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c index f874c30ddbf..7e0dff58e49 100644 --- a/drivers/extcon/extcon-gpio.c +++ b/drivers/extcon/extcon-gpio.c @@ -34,6 +34,7 @@ struct gpio_extcon_data { struct extcon_dev edev; unsigned gpio; + bool gpio_active_low; const char *state_on; const char *state_off; int irq; @@ -49,6 +50,8 @@ static void gpio_extcon_work(struct work_struct *work) work); state = gpio_get_value(data->gpio); + if (data->gpio_active_low) + state = !state; extcon_set_state(&data->edev, state); } @@ -78,9 +81,9 @@ static ssize_t extcon_gpio_print_state(struct extcon_dev *edev, char *buf) static int gpio_extcon_probe(struct platform_device *pdev) { - struct gpio_extcon_platform_data *pdata = pdev->dev.platform_data; + struct gpio_extcon_platform_data *pdata = dev_get_platdata(&pdev->dev); struct gpio_extcon_data *extcon_data; - int ret = 0; + int ret; if (!pdata) return -EBUSY; @@ -95,14 +98,22 @@ static int gpio_extcon_probe(struct platform_device *pdev) return -ENOMEM; extcon_data->edev.name = pdata->name; + extcon_data->edev.dev.parent = &pdev->dev; extcon_data->gpio = pdata->gpio; + extcon_data->gpio_active_low = pdata->gpio_active_low; extcon_data->state_on = pdata->state_on; extcon_data->state_off = pdata->state_off; if (pdata->state_on && pdata->state_off) extcon_data->edev.print_state = extcon_gpio_print_state; - extcon_data->debounce_jiffies = msecs_to_jiffies(pdata->debounce); + if (pdata->debounce) { + ret = gpio_set_debounce(extcon_data->gpio, + pdata->debounce * 1000); + if (ret < 0) + extcon_data->debounce_jiffies = + msecs_to_jiffies(pdata->debounce); + } - ret = extcon_dev_register(&extcon_data->edev, &pdev->dev); + ret = extcon_dev_register(&extcon_data->edev); if (ret < 0) return ret; |