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[23.128.96.18]) by mx.google.com with ESMTP id k6si2305939edr.111.2020.09.09.13.33.13; Wed, 09 Sep 2020 13:33:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@ibm.com header.s=pp1 header.b=R8UFtztd; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730085AbgIIUb4 (ORCPT + 99 others); Wed, 9 Sep 2020 16:31:56 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:46918 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729692AbgIIUbS (ORCPT ); Wed, 9 Sep 2020 16:31:18 -0400 Received: from pps.filterd (m0187473.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 089K2nuj123598; Wed, 9 Sep 2020 16:31:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=pp1; bh=PuadrHvm0MnklWOLHSJCPokf4kHEQnujJ5UtCKe7LCo=; b=R8UFtztdS16r8HauU/G2TL3nT39oAyRKhhBF8l+uXw2m0E70CWXPgwhljliWy5lTw+Af dbGjuVB/RxIsUVcagoB666I0TBqy8qGQZ2FjITuL+yhGxMkyznYYXMPsMUv9397DJNQ1 yvS8vHjYtNgUAZ9maKL2Gk6jFyBW3ALdsbgDYizgwtRtwR3QTzWxGIavJx/oqqb8NTRE zR4LT7xf8LF58nhGIZo6zSZ0mZ8+RLQ9muaD0Xk9QqL8GMAPYOeHT3ioGdh1Y7q4emAQ 9SDqC2T+hl+kfiZzDXVT+slHNPcb9CtRJooaw5h/Pv8e6AtIDUlfbVt9qd9ddwNZnT8a 4A== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 33f55khkk4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 09 Sep 2020 16:31:06 -0400 Received: from m0187473.ppops.net (m0187473.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 089K338r124703; Wed, 9 Sep 2020 16:31:03 -0400 Received: from ppma01dal.us.ibm.com (83.d6.3fa9.ip4.static.sl-reverse.com [169.63.214.131]) by mx0a-001b2d01.pphosted.com with ESMTP id 33f55khkjj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 09 Sep 2020 16:31:03 -0400 Received: from pps.filterd (ppma01dal.us.ibm.com [127.0.0.1]) by ppma01dal.us.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 089KS1Af004301; Wed, 9 Sep 2020 20:31:01 GMT Received: from b03cxnp08026.gho.boulder.ibm.com (b03cxnp08026.gho.boulder.ibm.com [9.17.130.18]) by ppma01dal.us.ibm.com with ESMTP id 33d46mwgfd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 09 Sep 2020 20:31:01 +0000 Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp08026.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 089KUtP141746762 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 9 Sep 2020 20:30:55 GMT Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2EC5178063; Wed, 9 Sep 2020 20:31:00 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 834797805F; Wed, 9 Sep 2020 20:30:59 +0000 (GMT) Received: from SHADE6A.ibmuc.com (unknown [9.163.76.239]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Wed, 9 Sep 2020 20:30:59 +0000 (GMT) From: Eddie James To: linux-input@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-aspeed@lists.ozlabs.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, dmitry.torokhov@gmail.com, joel@jms.id.au, andrew@aj.id.au, benh@kernel.crashing.org, brendanhiggins@google.com, wsa@kernel.org, rentao.bupt@gmail.com, ryan_chen@aspeedtech.com Subject: [PATCH v3 0/5] input: misc: Add IBM Operation Panel driver Date: Wed, 9 Sep 2020 15:30:54 -0500 Message-Id: <20200909203059.23427-1-eajames@linux.ibm.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-09-09_16:2020-09-09,2020-09-09 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=1 bulkscore=0 clxscore=1015 mlxscore=0 priorityscore=1501 adultscore=0 lowpriorityscore=0 phishscore=0 malwarescore=0 spamscore=0 mlxlogscore=999 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009090178 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series adds support for input from the IBM Operation Panel, which is a simple controller with three buttons and an LCD display meant for interacting with a server. It's connected over I2C, typically to a service processor. This series only supports the input from the panel, in which the panel masters the I2C bus and sends data to the host system when someone presses a button on the controller. Changes since v2: - Add "additionalProperties: false" to dts doc - Refactor switch statement in the input driver; check command size and call the processing function within the STOP case - Use a different definition name for Aspeed interrupt status mask Changes since v1: - Redo DTS documentation example to use I2C_OWN_SLAVE_ADDRESS - Reject commands received in the input driver that are too long - Add a definition for the interrupt status mask in the Aspeed I2C driver - Use I2C_OWN_SLAVE_ADDRESS for both dts additions Eddie James (5): dt-bindings: input: Add documentation for IBM Operation Panel input: misc: Add IBM Operation Panel driver i2c: aspeed: Mask IRQ status to relevant bits ARM: dts: Aspeed: Tacoma: Add IBM Operation Panel I2C device ARM: dts: Aspeed: Rainier: Add IBM Operation Panel I2C device .../bindings/input/ibm,op-panel.yaml | 41 ++++ MAINTAINERS | 7 + arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 7 + arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts | 7 + drivers/i2c/busses/i2c-aspeed.c | 2 + drivers/input/misc/Kconfig | 18 ++ drivers/input/misc/Makefile | 1 + drivers/input/misc/ibm-panel.c | 189 ++++++++++++++++++ 8 files changed, 272 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/ibm,op-panel.yaml create mode 100644 drivers/input/misc/ibm-panel.c -- 2.26.2