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Input: gpio-keys - allow disabling individual buttons in DT

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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>
This commit is contained in:
Laxman Dewangan 2016-01-13 00:14:19 -08:00 committed by Dmitry Torokhov
parent c4dc5f8c95
commit 809d9516da
1 changed files with 2 additions and 2 deletions
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4
drivers/input/keyboard/gpio_keys.c
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@ -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++];