Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754713AbbB0GnA (ORCPT ); Fri, 27 Feb 2015 01:43:00 -0500 Received: from mail-pd0-f176.google.com ([209.85.192.176]:46750 "EHLO mail-pd0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754443AbbB0Gm4 (ORCPT ); Fri, 27 Feb 2015 01:42:56 -0500 From: gyungoh@gmail.com X-Google-Original-From: jack.yoo@skyworksinc.com To: sameo@linux.intel.com, lee.jones@linaro.org, robh+dt@kernel.org, jg1.han@samsung.com, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, trivial@kernel.org Cc: broonie@kernel.org, florian.vaussard@epfl.ch, andrew@lunn.ch, antonynpavlov@gmail.com, hytszk@gmail.com, plagnioj@jcrosoft.com, tomi.valkeinen@ti.com, jack.yoo@skyworksinc.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, treding@nvidia.com, p.zabel@pengutronix.de, arno@natisbad.org, kuninori.morimoto.gx@renesas.com Subject: [PATCH v11 4/6] devicetree: Add new SKY81452 backlight binding Date: Fri, 27 Feb 2015 15:42:24 +0900 Message-Id: <1425019346-4559-5-git-send-email-jack.yoo@skyworksinc.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1425019346-4559-1-git-send-email-jack.yoo@skyworksinc.com> References: <1425019346-4559-1-git-send-email-jack.yoo@skyworksinc.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2358 Lines: 85 From: Gyungoh Yoo Signed-off-by: Gyungoh Yoo Acked-by: Bryan Wu --- Changes v11: Renamed 'skyworks,en-channels' property to led-sources. Removed unused property 'skyworks,ovp-level'. Changes v10: Nothing Changes v9: Nothing Changes v8: Renamed property names for backlight with vendor prefix Modified gpio-enable property to generic property for GPIO Made up the example for backlight DT Changes v7: Nothing Changes v6: Nothing Changes v5: Nothing Changes v4: Nothing Changes v3: Nothing Changes v2: Added reg attribute for I2C slave address .../video/backlight/sky81452-backlight.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt diff --git a/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt new file mode 100644 index 0000000..8bf2940 --- /dev/null +++ b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt @@ -0,0 +1,29 @@ +SKY81452-backlight bindings + +Required properties: +- compatible : Must be "skyworks,sky81452-backlight" + +Optional properties: +- name : Name of backlight device. Default is 'lcd-backlight'. +- gpios : GPIO to use to EN pin. + See Documentation/devicetree/bindings/gpio/gpio.txt +- led-sources : List of enabled channels from 0 to 5. + See Documentation/devicetree/bindings/leds/common.txt +- skyworks,ignore-pwm : Ignore both PWM input +- skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming. +- skyworks,phase-shift : Enable phase shift mode +- skyworks,short-detection-threshold-volt + : It should be one of 4, 5, 6 and 7V. +- skyworks,current-limit-mA + : It should be 2300mA or 2750mA. + +Example: + + backlight { + compatible = "skyworks,sky81452-backlight"; + name = "pwm-backlight"; + led-sources = <0 1 2 5>; + skyworks,ignore-pwm; + skyworks,phase-shift; + skyworks,current-limit-mA = <2300>; + }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/