Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754577AbaJHVUf (ORCPT ); Wed, 8 Oct 2014 17:20:35 -0400 Received: from mail-la0-f50.google.com ([209.85.215.50]:33056 "EHLO mail-la0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752172AbaJHVUd (ORCPT ); Wed, 8 Oct 2014 17:20:33 -0400 From: Johannes Pointner To: Lee Jones , Samuel Ortiz Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 2/2] dt: bindings: tps65217: add compatible property for backlight subnode Date: Wed, 08 Oct 2014 23:20:28 +0200 Message-ID: <4202809.cQlU8Tr5kS@lenovobook> User-Agent: KMail/4.14.1 (Linux/3.16.3-1-ARCH; KDE/4.14.1; x86_64; ; ) MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add documentation for compatible property of backlight subnode. Signed-off-by: Johannes Pointner --- Changes since v2: 1. Removed the pmic part of the patch. 2. Added newline before subnode in the example. --- .../devicetree/bindings/video/backlight/tps65217-backlight.txt | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt b/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt index 5fb9279..63ef699 100644 --- a/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt +++ b/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt @@ -6,19 +6,23 @@ used to drive LEDs for use as backlights. Required properties: - compatible: "ti,tps65217" - reg: I2C slave address -- backlight: node for specifying WLED1 and WLED2 lines in TPS65217 +- backlight: subnode for specifying WLED1 and WLED2 lines in TPS65217 + +Required subnode properties: +- compatible: "ti,tps65217-bl" - isel: selection bit, valid values: 1 for ISEL1 (low-level) and 2 for ISEL2 (high-level) - fdim: PWM dimming frequency, valid values: 100, 200, 500, 1000 - default-brightness: valid values: 0-100 -Each regulator is defined using the standard binding for regulators. Example: tps: tps@24 { reg = <0x24>; compatible = "ti,tps65217"; - backlight { + + tps_bl: backlight { + compatible = "ti,tps65217-bl"; isel = <1>; /* 1 - ISET1, 2 ISET2 */ fdim = <100>; /* TPS65217_BL_FDIM_100HZ */ default-brightness = <50>; -- 2.1.2 -- 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/