From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laxman Dewangan Subject: [PATCH V2 2/2] input: gpio-keys: add support to name the gpio-keys Date: Wed, 13 Jan 2016 11:44:17 +0530 Message-ID: <1452665657-9412-2-git-send-email-ldewangan@nvidia.com> References: <1452665657-9412-1-git-send-email-ldewangan@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1452665657-9412-1-git-send-email-ldewangan@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: robh+dt@kernel.org, dmitry.torokhov@gmail.com, pawel.moll@arm.com, mark.rutland@arm.com Cc: galak@codeaurora.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linus.walleij@linaro.org, bjorn.andersson@sonymobile.com, Laxman Dewangan List-Id: linux-input@vger.kernel.org Add support from DT to name the gpio-keys driver to have desired key name for this input system. This helps userspace code to get name and perform proper event to key mapping in some of cases. In android, the user space map the key code to application code using key character layout and for this it uses the name of input system. Signed-off-by: Laxman Dewangan --- Changes from V1: - Use standard property "label" instead of custom property "gpio-keys,name" Documentation/devicetree/bindings/input/gpio-keys.txt | 1 + drivers/input/keyboard/gpio_keys.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/input/gpio-keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt index cf1333d..f23bfa1 100644 --- a/Documentation/devicetree/bindings/input/gpio-keys.txt +++ b/Documentation/devicetree/bindings/input/gpio-keys.txt @@ -4,6 +4,7 @@ Required properties: - compatible = "gpio-keys"; Optional properties: + - label: String, name of the gpio-keys input system. - autorepeat: Boolean, Enable auto repeat feature of Linux input subsystem. diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 08bada8..448f38f 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -628,6 +628,8 @@ gpio_keys_get_devtree_pdata(struct device *dev) pdata->rep = !!of_get_property(node, "autorepeat", NULL); + of_property_read_string(node, "label", &pdata->name); + i = 0; for_each_child_of_node(node, pp) { enum of_gpio_flags flags; -- 2.1.4