diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-01-13 00:14:19 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-01-13 00:18:06 -0800 |
| commit | 809d9516da73345cca587743b57e45e9095d851e (patch) | |
| tree | 13c5edd93cfc0b593674a3c95d195f36bb40f9ad /drivers/input | |
| parent | c4dc5f8c953f23d45329abc8b8e04f0c1e314a75 (diff) | |
| download | lwn-809d9516da73345cca587743b57e45e9095d851e.tar.gz lwn-809d9516da73345cca587743b57e45e9095d851e.zip | |
Input: gpio-keys - allow disabling individual buttons in DT
Add support to disable buttons from DT via status property if given button
is not supported on given platforms. This will help re-using existing dtsi
files across multiple platforms.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/keyboard/gpio_keys.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 671cdc9a6aea..29093657f2ef 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -630,7 +630,7 @@ gpio_keys_get_devtree_pdata(struct device *dev) if (!node) return ERR_PTR(-ENODEV); - nbuttons = of_get_child_count(node); + nbuttons = of_get_available_child_count(node); if (nbuttons == 0) return ERR_PTR(-ENODEV); @@ -648,7 +648,7 @@ gpio_keys_get_devtree_pdata(struct device *dev) of_property_read_string(node, "label", &pdata->name); i = 0; - for_each_child_of_node(node, pp) { + for_each_available_child_of_node(node, pp) { enum of_gpio_flags flags; button = &pdata->buttons[i++]; |