From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robin Gong Subject: [PATCH v1 1/2] leds: leds-gpio: add retain-state-suspended property Date: Mon, 20 Jan 2014 19:41:26 +0800 Message-ID: <1390218087-14597-1-git-send-email-b38343@freescale.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-leds-owner@vger.kernel.org To: rob.herring@calxeda.com, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, rob@landley.net, cooloney@gmail.com, rpurdie@rpsys.net, grant.likely@linaro.org Cc: devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org List-Id: devicetree@vger.kernel.org Some gpio-leds need retain the state even in suspend, such as charger led. But this property missed in devicetree, add it. Signed-off-by: Robin Gong --- drivers/leds/leds-gpio.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index 78b0e27..1bb3f1a 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -204,6 +204,9 @@ static struct gpio_leds_priv *gpio_leds_create_of(struct platform_device *pdev) led.default_state = LEDS_GPIO_DEFSTATE_OFF; } + if (of_get_property(child, "retain-state-suspended", NULL)) + led.retain_state_suspended = 1; + ret = create_gpio_led(&led, &priv->leds[priv->num_leds++], &pdev->dev, NULL); if (ret < 0) { -- 1.7.5.4