From mboxrd@z Thu Jan 1 00:00:00 1970 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=-2.9 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, USER_AGENT_GIT autolearn=ham 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 3146DC43142 for ; Tue, 31 Jul 2018 18:22:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DC498208A2 for ; Tue, 31 Jul 2018 18:22:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="CkG+RW6y"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="WztrxcSW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DC498208A2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731500AbeGaUDz (ORCPT ); Tue, 31 Jul 2018 16:03:55 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:45082 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729644AbeGaUDz (ORCPT ); Tue, 31 Jul 2018 16:03:55 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 452E6606AC; Tue, 31 Jul 2018 18:22:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1533061343; bh=JpnJcP0xCof96NyGvBR2LJKbq8U2GHGCoXMACvcuNRA=; h=From:To:Cc:Subject:Date:From; b=CkG+RW6yT3NeGsycZ9tNpd1SAltwuzc1dp8H6Kl9IqgRDBY6SEQQiQKE3rGZbLlP2 kjO500aX6Npw64qE2NuEn/I2Altye99epbKOoEkQDGnMBpxzs60JAS2Q3xg/xgvf5p wC+40LM58QyyCNr/6rl9C6QzAnoaW0hmt4uJX/hg= Received: from pheragu-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: pheragu@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 86F6060BEB; Tue, 31 Jul 2018 18:22:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1533061342; bh=JpnJcP0xCof96NyGvBR2LJKbq8U2GHGCoXMACvcuNRA=; h=From:To:Cc:Subject:Date:From; b=WztrxcSWxIw/BSY4RUTzz6g0N+V0EoEyfKLXwWsO720j56PtVORgIXmo+PAqmL0XW RoGpV8l559YHYOq81iXMNdutY93QLGJD98YP5t9cOuP4qVosZio82TAvCv8bsCMK9V Yhm+7c4yYns7EWT0sDYFepJOK6Akg0V0xgqBpZ5s= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 86F6060BEB Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=pheragu@codeaurora.org From: Prakruthi Deepak Heragu To: linux-arm-msm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, tsoni@codeaurora.org, ckadabi@codeaurora.org, bryanh@codeaurora.org, psodagud@codeaurora.org Subject: [PATCH 0/2] Add Embedded USB Debugger (EUD) driver Date: Tue, 31 Jul 2018 11:22:11 -0700 Message-Id: <1533061333-7680-1-git-send-email-pheragu@codeaurora.org> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is a series of patches that implements a driver for the control peripheral, EUD (Embedded USB Debugger). The EUD is a mini-USB hub implemented on chip to support the USB-based debug and trace capabilities. Apart from debug capabilities, EUD has a control peripheral. Control Peripheral is on when EUD is on and gets signals like USB attach, pet EUD, charge phone etc. EUD driver listens to events like USB attach or detach and charger enable or disable and then notifies the USB driver or PMIC driver respectively about these events via EXTCON. At regular intervals, the EUD driver receives an interrupt to pet the driver indicating that the software is functional. Prakruthi Deepak Heragu (2): dt-bindings: Documentation for qcom,eud Embedded USB Debugger (EUD) driver .../devicetree/bindings/soc/qcom/qcom,msm-eud.txt | 32 ++ drivers/soc/qcom/Kconfig | 11 + drivers/soc/qcom/Makefile | 1 + drivers/soc/qcom/eud.c | 340 +++++++++++++++++++++ 4 files changed, 384 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,msm-eud.txt create mode 100644 drivers/soc/qcom/eud.c -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project