From patchwork Fri Nov 27 11:14:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandru Ardelean X-Patchwork-Id: 334293 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, 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 4BCF6C64E7B for ; Fri, 27 Nov 2020 11:15:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1115121534 for ; Fri, 27 Nov 2020 11:15:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729250AbgK0LOv (ORCPT ); Fri, 27 Nov 2020 06:14:51 -0500 Received: from mx0a-00128a01.pphosted.com ([148.163.135.77]:59174 "EHLO mx0a-00128a01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729248AbgK0LOu (ORCPT ); Fri, 27 Nov 2020 06:14:50 -0500 Received: from pps.filterd (m0167089.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 0ARBApgE025952; Fri, 27 Nov 2020 06:14:37 -0500 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com with ESMTP id 34y0p8jw2c-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 27 Nov 2020 06:14:37 -0500 Received: from ASHBMBX9.ad.analog.com (ASHBMBX9.ad.analog.com [10.64.17.10]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 0ARBEaT1047893 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Fri, 27 Nov 2020 06:14:36 -0500 Received: from ASHBCASHYB4.ad.analog.com (10.64.17.132) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Fri, 27 Nov 2020 06:14:35 -0500 Received: from ASHBMBX8.ad.analog.com (10.64.17.5) by ASHBCASHYB4.ad.analog.com (10.64.17.132) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Fri, 27 Nov 2020 06:14:35 -0500 Received: from zeus.spd.analog.com (10.66.68.11) by ASHBMBX8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server id 15.1.1779.2 via Frontend Transport; Fri, 27 Nov 2020 06:14:35 -0500 Received: from saturn.ad.analog.com ([10.48.65.109]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 0ARBETQN023930; Fri, 27 Nov 2020 06:14:32 -0500 From: Alexandru Ardelean To: , , CC: , , , Alexandru Ardelean Subject: [PATCH v3 3/4] Input: adp5589-keys - add basic devicetree support Date: Fri, 27 Nov 2020 13:14:19 +0200 Message-ID: <20201127111420.96500-3-alexandru.ardelean@analog.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201127111420.96500-1-alexandru.ardelean@analog.com> References: <20201127111420.96500-1-alexandru.ardelean@analog.com> MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312, 18.0.737 definitions=2020-11-27_05:2020-11-26,2020-11-27 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 phishscore=0 lowpriorityscore=0 clxscore=1015 priorityscore=1501 adultscore=0 mlxscore=0 malwarescore=0 bulkscore=0 suspectscore=0 spamscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2011270069 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org From: Lars-Peter Clausen Add very basic devicetree suppport to the adp5589 allowing the device to be registered from devicetree and ACPI via PRP0001. Signed-off-by: Lars-Peter Clausen Signed-off-by: Alexandru Ardelean --- drivers/input/keyboard/adp5589-keys.c | 30 ++++++++++++++++++++++++++- 1 file changed, 29 insertions(+), 1 deletion(-) diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c index 6cb93ee3b97c..8ff18ff18b75 100644 --- a/drivers/input/keyboard/adp5589-keys.c +++ b/drivers/input/keyboard/adp5589-keys.c @@ -986,9 +986,25 @@ static void adp5589_clear_config(void *data) adp5589_write(client, kpad->var->reg(ADP5589_GENERAL_CFG), 0); } +static const struct adp5589_chip_info *adp5589_get_chip_info(struct device *dev, + const struct i2c_device_id *id) +{ + const struct adp5589_chip_info *info; + + info = device_get_match_data(dev); + if (info) + return info; + + if (id) + return &adp5589_chip_info_tbl[id->driver_data]; + + return NULL; +} + static int adp5589_probe(struct i2c_client *client, const struct i2c_device_id *id) { + const struct adp5589_chip_info *info; struct adp5589_kpad *kpad; const struct adp5589_kpad_platform_data *pdata = adp5589_kpad_pdata_get(&client->dev); @@ -1001,13 +1017,17 @@ static int adp5589_probe(struct i2c_client *client, return -EIO; } + info = adp5589_get_chip_info(&client->dev, id); + if (!info) + return -ENODEV; + kpad = devm_kzalloc(&client->dev, sizeof(*kpad), GFP_KERNEL); if (!kpad) return -ENOMEM; kpad->client = client; - kpad->info = &adp5589_chip_info_tbl[id->driver_data]; + kpad->info = info; kpad->var = kpad->info->constants; error = devm_add_action_or_reset(&client->dev, adp5589_clear_config, @@ -1078,6 +1098,13 @@ static int __maybe_unused adp5589_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(adp5589_dev_pm_ops, adp5589_suspend, adp5589_resume); +static const struct of_device_id adp5589_of_match[] = { + { .compatible = "adi,adp5585", .data = &adp5589_chip_info_tbl[ADP5585_01] }, + { .compatible = "adi,adp5585-02", .data = &adp5589_chip_info_tbl[ADP5585_02] }, + { .compatible = "adi,adp5589", .data = &adp5589_chip_info_tbl[ADP5589] }, + {} +}; + static const struct i2c_device_id adp5589_id[] = { {"adp5589-keys", ADP5589}, {"adp5585-keys", ADP5585_01}, @@ -1091,6 +1118,7 @@ static struct i2c_driver adp5589_driver = { .driver = { .name = KBUILD_MODNAME, .pm = &adp5589_dev_pm_ops, + .of_match_table = adp5589_of_match, }, .probe = adp5589_probe, .id_table = adp5589_id,