From patchwork Tue Jun 9 14:57:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Harvey X-Patchwork-Id: 199310 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=-9.7 required=3.0 tests=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 23CB6C433E2 for ; Tue, 9 Jun 2020 14:57:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0C6592078C for ; Tue, 9 Jun 2020 14:57:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730669AbgFIO5c (ORCPT ); Tue, 9 Jun 2020 10:57:32 -0400 Received: from lists.gateworks.com ([108.161.130.12]:54519 "EHLO lists.gateworks.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730436AbgFIO52 (ORCPT ); Tue, 9 Jun 2020 10:57:28 -0400 Received: from 068-189-091-139.biz.spectrum.com ([68.189.91.139] helo=tharvey.pdc.gateworks.com) by lists.gateworks.com with esmtp (Exim 4.82) (envelope-from ) id 1jifjw-0002Dv-5T; Tue, 09 Jun 2020 15:00:36 +0000 From: Tim Harvey To: Rob Herring , Jean Delvare , Guenter Roeck Cc: Lee Jones , Robert Jones , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, Tim Harvey Subject: [PATCH 1/2] dt-bindings: mfd: gateworks-gsc: add 16bit pre-scaled voltage mode Date: Tue, 9 Jun 2020 07:57:19 -0700 Message-Id: <1591714640-10332-2-git-send-email-tharvey@gateworks.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1591714640-10332-1-git-send-email-tharvey@gateworks.com> References: <1591714640-10332-1-git-send-email-tharvey@gateworks.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org add a 16-bit pre-scaled voltage mode to adc and clarify that existing pre-scaled mode is 24bit. Signed-off-by: Tim Harvey --- Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml b/Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml index 487a844..ceec33f 100644 --- a/Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml +++ b/Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml @@ -79,11 +79,12 @@ properties: description: | conversion mode: 0 - temperature, in C*10 - 1 - pre-scaled voltage value + 1 - pre-scaled 24-bit voltage value 2 - scaled voltage based on an optional resistor divider and optional offset + 3 - pre-scaled 16-bit voltage value $ref: /schemas/types.yaml#/definitions/uint32 - enum: [0, 1, 2] + enum: [0, 1, 2, 3] gw,voltage-divider-ohms: description: Values of resistors for divider on raw ADC input