From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Pointner 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> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Lee Jones , Samuel Ortiz Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@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 devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html