From patchwork Wed Jun 17 15:09:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 198925 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6D1B0C433E3 for ; Wed, 17 Jun 2020 15:10:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 363D720734 for ; Wed, 17 Jun 2020 15:10:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="yKdUxblS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727040AbgFQPKC (ORCPT ); Wed, 17 Jun 2020 11:10:02 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:54486 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727035AbgFQPKB (ORCPT ); Wed, 17 Jun 2020 11:10:01 -0400 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 05HF9v3O004367; Wed, 17 Jun 2020 10:09:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1592406597; bh=l5DBLATby1KM81lVYix9jAEvjwVv3jRRG9y+NT8lvMA=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=yKdUxblSM4gp+HR7SC5xtMNmt3ZzxvkTpk4gWOOX6b8HCJP1eplucv3vpTVc1y6D4 A8Djjde7NMg6dVKhokMEQh3p/WR52Ur0fKAtnLCq1qaIlnLaLAuwdTyeqbyK4JaMI4 BYrBsXM9yD0LcSm8SWmdQ7fUAl/FUW/i3b9vP/PU= Received: from DLEE112.ent.ti.com (dlee112.ent.ti.com [157.170.170.23]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTP id 05HF9vPn111502; Wed, 17 Jun 2020 10:09:57 -0500 Received: from DLEE111.ent.ti.com (157.170.170.22) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 17 Jun 2020 10:09:57 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Wed, 17 Jun 2020 10:09:57 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 05HF9vog040820; Wed, 17 Jun 2020 10:09:57 -0500 From: Dan Murphy To: , , CC: , , , Dan Murphy Subject: [PATCH v28 06/15] dt-bindings: leds: Convert leds-lp55xx to yaml Date: Wed, 17 Jun 2020 10:09:15 -0500 Message-ID: <20200617150924.12665-7-dmurphy@ti.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200617150924.12665-1-dmurphy@ti.com> References: <20200617150924.12665-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert the leds-lp55xx.txt to yaml binding. Signed-off-by: Dan Murphy --- .../devicetree/bindings/leds/leds-lp55xx.txt | 228 ------------------ .../devicetree/bindings/leds/leds-lp55xx.yaml | 220 +++++++++++++++++ 2 files changed, 220 insertions(+), 228 deletions(-) delete mode 100644 Documentation/devicetree/bindings/leds/leds-lp55xx.txt create mode 100644 Documentation/devicetree/bindings/leds/leds-lp55xx.yaml diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt deleted file mode 100644 index 1b66a413fb9d..000000000000 --- a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt +++ /dev/null @@ -1,228 +0,0 @@ -Binding for TI/National Semiconductor LP55xx Led Drivers - -Required properties: -- compatible: one of - national,lp5521 - national,lp5523 - ti,lp55231 - ti,lp5562 - ti,lp8501 - -- reg: I2C slave address -- clock-mode: Input clock mode, (0: automode, 1: internal, 2: external) - -Each child has own specific current settings -- led-cur: Current setting at each led channel (mA x10, 0 if led is not connected) -- max-cur: Maximun current at each led channel. - -Optional properties: -- enable-gpio: GPIO attached to the chip's enable pin -- label: Used for naming LEDs -- pwr-sel: LP8501 specific property. Power selection for output channels. - 0: D1~9 are connected to VDD - 1: D1~6 with VDD, D7~9 with VOUT - 2: D1~6 with VOUT, D7~9 with VDD - 3: D1~9 are connected to VOUT - -Alternatively, each child can have a specific channel name and trigger: -- chan-name (optional): name of channel -- linux,default-trigger (optional): see - Documentation/devicetree/bindings/leds/common.txt - -example 1) LP5521 -3 LED channels, external clock used. Channel names are 'lp5521_pri:channel0', -'lp5521_pri:channel1' and 'lp5521_pri:channel2', with a heartbeat trigger -on channel 0. - -lp5521@32 { - compatible = "national,lp5521"; - reg = <0x32>; - label = "lp5521_pri"; - clock-mode = /bits/ 8 <2>; - - chan0 { - led-cur = /bits/ 8 <0x2f>; - max-cur = /bits/ 8 <0x5f>; - linux,default-trigger = "heartbeat"; - }; - - chan1 { - led-cur = /bits/ 8 <0x2f>; - max-cur = /bits/ 8 <0x5f>; - }; - - chan2 { - led-cur = /bits/ 8 <0x2f>; - max-cur = /bits/ 8 <0x5f>; - }; -}; - -example 2) LP5523 -9 LED channels with specific name. Internal clock used. -The I2C slave address is configurable with ASEL1 and ASEL0 pins. -Available addresses are 32/33/34/35h. - -ASEL1 ASEL0 Address -------------------------- - GND GND 32h - GND VEN 33h - VEN GND 34h - VEN VEN 35h - -lp5523@32 { - compatible = "national,lp5523"; - reg = <0x32>; - clock-mode = /bits/ 8 <1>; - - chan0 { - chan-name = "d1"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; - - chan1 { - chan-name = "d2"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; - - chan2 { - chan-name = "d3"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; - - chan3 { - chan-name = "d4"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; - - chan4 { - chan-name = "d5"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; - - chan5 { - chan-name = "d6"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; - - chan6 { - chan-name = "d7"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; - - chan7 { - chan-name = "d8"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; - - chan8 { - chan-name = "d9"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; -}; - -example 3) LP5562 -4 channels are defined. - -lp5562@30 { - compatible = "ti,lp5562"; - reg = <0x30>; - clock-mode = /bits/8 <2>; - - chan0 { - chan-name = "R"; - led-cur = /bits/ 8 <0x20>; - max-cur = /bits/ 8 <0x60>; - }; - - chan1 { - chan-name = "G"; - led-cur = /bits/ 8 <0x20>; - max-cur = /bits/ 8 <0x60>; - }; - - chan2 { - chan-name = "B"; - led-cur = /bits/ 8 <0x20>; - max-cur = /bits/ 8 <0x60>; - }; - - chan3 { - chan-name = "W"; - led-cur = /bits/ 8 <0x20>; - max-cur = /bits/ 8 <0x60>; - }; -}; - -example 4) LP8501 -9 channels are defined. The 'pwr-sel' is LP8501 specific property. -Others are same as LP5523. - -lp8501@32 { - compatible = "ti,lp8501"; - reg = <0x32>; - clock-mode = /bits/ 8 <2>; - pwr-sel = /bits/ 8 <3>; /* D1~9 connected to VOUT */ - - chan0 { - chan-name = "d1"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; - - chan1 { - chan-name = "d2"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; - - chan2 { - chan-name = "d3"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; - - chan3 { - chan-name = "d4"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; - - chan4 { - chan-name = "d5"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; - - chan5 { - chan-name = "d6"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; - - chan6 { - chan-name = "d7"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; - - chan7 { - chan-name = "d8"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; - - chan8 { - chan-name = "d9"; - led-cur = /bits/ 8 <0x14>; - max-cur = /bits/ 8 <0x20>; - }; -}; diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml new file mode 100644 index 000000000000..b1bb3feb0f4d --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml @@ -0,0 +1,220 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/leds-lp55xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI/National Semiconductor LP55xx and LP8501 LED Drivers + +maintainers: + - Jacek Anaszewski + - Pavel Machek + +description: | + Bindings for the TI/National Semiconductor LP55xx and LP8501 multi channel + LED Drivers. + + For more product information please see the link below: + https://www.ti.com/lit/gpn/lp5521 + https://www.ti.com/lit/gpn/lp5523 + https://www.ti.com/lit/gpn/lp55231 + https://www.ti.com/lit/gpn/lp5562 + https://www.ti.com/lit/gpn/lp8501 + +properties: + compatible: + enum: + - national,lp5521 + - national,lp5523 + - ti,lp55231 + - ti,lp5562 + - ti,lp8501 + + reg: + maxItems: 1 + description: I2C slave address + + clock-mode: + $ref: /schemas/types.yaml#definitions/uint8 + description: | + Input clock mode + enum: + - 0 # automode + - 1 # internal + - 2 # external + + enable-gpio: + maxItems: 1 + description: | + GPIO attached to the chip's enable pin + + pwr-sel: + $ref: /schemas/types.yaml#definitions/uint8 + description: | + LP8501 specific property. Power selection for output channels. + enum: + - 0 # D1~9 are connected to VDD + - 1 # D1~6 with VDD, D7~9 with VOUT + - 2 # D1~6 with VOUT, D7~9 with VDD + - 3 # D1~9 are connected to VOUT + +patternProperties: + "(^led@[0-9a-f]$|led)": + type: object + $ref: common.yaml# + properties: + led-cur: + $ref: /schemas/types.yaml#definitions/uint8 + description: | + Current setting at each LED channel (mA x10, 0 if LED is not connected) + minimum: 0 + maximum: 255 + + max-cur: + $ref: /schemas/types.yaml#definitions/uint8 + description: Maximun current at each LED channel. + + reg: + description: | + Output channel for the LED. This is zero based channel identifier and + the data sheet is a one based channel identifier. + reg value to output to LED output number + enum: + - 0 # LED output D1 + - 1 # LED output D2 + - 2 # LED output D3 + - 3 # LED output D4 + - 4 # LED output D5 + - 5 # LED output D6 + - 6 # LED output D7 + - 7 # LED output D8 + - 8 # LED output D9 + + chan-name: + $ref: /schemas/types.yaml#definitions/string + description: name of channel + +required: + - compatible + - reg + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + led-controller@32 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "ti,lp8501"; + reg = <0x32>; + clock-mode = /bits/ 8 <2>; + pwr-sel = /bits/ 8 <3>; /* D1~9 connected to VOUT */ + + led@0 { + reg = <0>; + chan-name = "d1"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; + + led@1 { + reg = <1>; + chan-name = "d2"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; + + led@2 { + reg = <2>; + chan-name = "d3"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; + + led@3 { + reg = <3>; + chan-name = "d4"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; + + led@4 { + reg = <4>; + chan-name = "d5"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; + + led@5 { + reg = <5>; + chan-name = "d6"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; + + led@6 { + reg = <6>; + chan-name = "d7"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; + + led@7 { + reg = <7>; + chan-name = "d8"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; + + led@8 { + reg = <8>; + chan-name = "d9"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; + }; + + led-controller@33 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "national,lp5523"; + reg = <0x33>; + clock-mode = /bits/ 8 <0>; + + multi-led@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x2>; + color = ; + function = LED_FUNCTION_STANDBY; + linux,default-trigger = "heartbeat"; + + led@0 { + led-cur = /bits/ 8 <50>; + max-cur = /bits/ 8 <100>; + reg = <0x0>; + color = ; + }; + + led@1 { + led-cur = /bits/ 8 <50>; + max-cur = /bits/ 8 <100>; + reg = <0x1>; + color = ; + }; + + led@6 { + led-cur = /bits/ 8 <50>; + max-cur = /bits/ 8 <100>; + reg = <0x6>; + color = ; + }; + }; + }; + }; + +...