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=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,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 13B8DC433E3 for ; Mon, 3 Aug 2020 14:51:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F153E208E4 for ; Mon, 3 Aug 2020 14:51:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726189AbgHCOvH (ORCPT ); Mon, 3 Aug 2020 10:51:07 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:35070 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728224AbgHCOvH (ORCPT ); Mon, 3 Aug 2020 10:51:07 -0400 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 073EcNX9020207; Mon, 3 Aug 2020 10:51:01 -0400 Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 32pkyfsce4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 03 Aug 2020 10:51:01 -0400 Received: from m0098404.ppops.net (m0098404.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 073EcWkq021051; Mon, 3 Aug 2020 10:51:00 -0400 Received: from ppma05wdc.us.ibm.com (1b.90.2fa9.ip4.static.sl-reverse.com [169.47.144.27]) by mx0a-001b2d01.pphosted.com with ESMTP id 32pkyfscdp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 03 Aug 2020 10:51:00 -0400 Received: from pps.filterd (ppma05wdc.us.ibm.com [127.0.0.1]) by ppma05wdc.us.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 073EnrmE005097; Mon, 3 Aug 2020 14:50:59 GMT Received: from b03cxnp08027.gho.boulder.ibm.com (b03cxnp08027.gho.boulder.ibm.com [9.17.130.19]) by ppma05wdc.us.ibm.com with ESMTP id 32nxe47h64-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 03 Aug 2020 14:50:59 +0000 Received: from b03ledav002.gho.boulder.ibm.com (b03ledav002.gho.boulder.ibm.com [9.17.130.233]) by b03cxnp08027.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 073EotnQ35258822 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 3 Aug 2020 14:50:55 GMT Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BA103136051; Mon, 3 Aug 2020 14:50:57 +0000 (GMT) Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4EED9136060; Mon, 3 Aug 2020 14:50:57 +0000 (GMT) Received: from ghost4.ibm.com (unknown [9.163.93.250]) by b03ledav002.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 3 Aug 2020 14:50:57 +0000 (GMT) From: Eddie James To: linux-leds@vger.kernel.org Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, robh+dt@kernel.org, dmurphy@ti.com, pavel@ucw.cz, jacek.anaszewski@gmail.com, vishwa@linux.ibm.com, andy.shevchenko@gmail.com, eajames@linux.ibm.com Subject: [PATCH v2 2/2] leds: pca955x: Add an IBM software implementation of the PCA9552 chip Date: Mon, 3 Aug 2020 09:50:55 -0500 Message-Id: <20200803145055.5203-3-eajames@linux.ibm.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200803145055.5203-1-eajames@linux.ibm.com> References: <20200803145055.5203-1-eajames@linux.ibm.com> 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=2020-08-03_13:2020-08-03,2020-08-03 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 phishscore=0 clxscore=1015 lowpriorityscore=0 adultscore=0 priorityscore=1501 malwarescore=0 suspectscore=1 bulkscore=0 spamscore=0 mlxscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2008030106 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org IBM created an implementation of the PCA9552 on a PIC16F microcontroller. The I2C device addresses are different from the hardware PCA9552, so add a new compatible string and associated platform data to be able to probe this device. Signed-off-by: Eddie James Reviewed-by: Vishwanatha Subbanna --- drivers/leds/leds-pca955x.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c index 131f8e922ade..7087ca4592fc 100644 --- a/drivers/leds/leds-pca955x.c +++ b/drivers/leds/leds-pca955x.c @@ -65,6 +65,7 @@ enum pca955x_type { pca9550, pca9551, pca9552, + ibm_pca9552, pca9553, }; @@ -90,6 +91,11 @@ static struct pca955x_chipdef pca955x_chipdefs[] = { .slv_addr = /* 1100xxx */ 0x60, .slv_addr_shift = 3, }, + [ibm_pca9552] = { + .bits = 16, + .slv_addr = /* 0110xxx */ 0x30, + .slv_addr_shift = 3, + }, [pca9553] = { .bits = 4, .slv_addr = /* 110001x */ 0x62, @@ -101,6 +107,7 @@ static const struct i2c_device_id pca955x_id[] = { { "pca9550", pca9550 }, { "pca9551", pca9551 }, { "pca9552", pca9552 }, + { "ibm-pca9552", ibm_pca9552 }, { "pca9553", pca9553 }, { } }; @@ -412,6 +419,7 @@ static const struct of_device_id of_pca955x_match[] = { { .compatible = "nxp,pca9550", .data = (void *)pca9550 }, { .compatible = "nxp,pca9551", .data = (void *)pca9551 }, { .compatible = "nxp,pca9552", .data = (void *)pca9552 }, + { .compatible = "ibm,pca9552", .data = (void *)ibm_pca9552 }, { .compatible = "nxp,pca9553", .data = (void *)pca9553 }, {}, }; -- 2.24.0