From patchwork Thu Jul 27 10:23:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antoniu Miclaus X-Patchwork-Id: 13329934 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8434BC0015E for ; Thu, 27 Jul 2023 10:24:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233774AbjG0KYB (ORCPT ); Thu, 27 Jul 2023 06:24:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54750 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233688AbjG0KXo (ORCPT ); Thu, 27 Jul 2023 06:23:44 -0400 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F9FD1BC1; Thu, 27 Jul 2023 03:23:43 -0700 (PDT) Received: from pps.filterd (m0167089.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36R70hc2027387; Thu, 27 Jul 2023 06:23:40 -0400 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3s36ahwjs2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 27 Jul 2023 06:23:39 -0400 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 36RANc2m030911 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 27 Jul 2023 06:23:38 -0400 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Thu, 27 Jul 2023 06:23:37 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Thu, 27 Jul 2023 06:23:37 -0400 Received: from amiclaus-VirtualBox.ad.analog.com (AMICLAUS-L02.ad.analog.com [10.48.65.194]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 36RANMXM031645; Thu, 27 Jul 2023 06:23:28 -0400 From: Antoniu Miclaus To: , , , , , , CC: Antoniu Miclaus Subject: [PATCH 2/2] drivers:iio:admv1013: add vcc regulators Date: Thu, 27 Jul 2023 13:23:09 +0300 Message-ID: <20230727102309.92479-2-antoniu.miclaus@analog.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230727102309.92479-1-antoniu.miclaus@analog.com> References: <20230727102309.92479-1-antoniu.miclaus@analog.com> MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-ORIG-GUID: a3rnsmJ7IPhCRynzCbWQ7rQqjyOpNvPr X-Proofpoint-GUID: a3rnsmJ7IPhCRynzCbWQ7rQqjyOpNvPr X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-26_08,2023-07-26_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 spamscore=0 mlxscore=0 suspectscore=0 bulkscore=0 lowpriorityscore=0 adultscore=0 mlxlogscore=999 phishscore=0 malwarescore=0 impostorscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307270092 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Add regulators for the VCC supplies of the admv1013. The patch aims to align the implementation with the current admv1014 driver where all the VCC supplies are handled as regulators. Signed-off-by: Antoniu Miclaus --- drivers/iio/frequency/admv1013.c | 35 ++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/drivers/iio/frequency/admv1013.c b/drivers/iio/frequency/admv1013.c index 9bf8337806fc..086e2f35b52c 100644 --- a/drivers/iio/frequency/admv1013.c +++ b/drivers/iio/frequency/admv1013.c @@ -73,6 +73,7 @@ #define ADMV1013_REG_ADDR_READ_MSK GENMASK(6, 1) #define ADMV1013_REG_ADDR_WRITE_MSK GENMASK(22, 17) #define ADMV1013_REG_DATA_MSK GENMASK(16, 1) +#define ADMV1013_VCC_NUM_REGULATORS 10 enum { ADMV1013_IQ_MODE, @@ -96,6 +97,7 @@ struct admv1013_state { /* Protect against concurrent accesses to the device and to data */ struct mutex lock; struct regulator *reg; + struct regulator_bulk_data vcc_regs[ADMV1013_VCC_NUM_REGULATORS]; struct notifier_block nb; unsigned int input_mode; unsigned int quad_se_mode; @@ -379,6 +381,11 @@ static const struct iio_info admv1013_info = { .debugfs_reg_access = &admv1013_reg_access, }; +static const char * const admv1013_reg_name[] = { + "vcc-drv", "vcc2-drv", "vcc-vva", "vcc-amp1", "vcc-amp2", + "vcc-env", "vcc-bg", "vcc-bg2", "vcc-mixer", "vcc-quad" +}; + static int admv1013_freq_change(struct notifier_block *nb, unsigned long action, void *data) { struct admv1013_state *st = container_of(nb, struct admv1013_state, nb); @@ -495,6 +502,11 @@ static void admv1013_reg_disable(void *data) regulator_disable(data); } +static void admv1013_vcc_reg_disable(void *data) +{ + regulator_bulk_disable(ADMV1013_VCC_NUM_REGULATORS, data); +} + static void admv1013_powerdown(void *data) { unsigned int enable_reg, enable_reg_msk; @@ -520,6 +532,7 @@ static void admv1013_powerdown(void *data) static int admv1013_properties_parse(struct admv1013_state *st) { int ret; + unsigned int i; const char *str; struct spi_device *spi = st->spi; @@ -554,6 +567,17 @@ static int admv1013_properties_parse(struct admv1013_state *st) return dev_err_probe(&spi->dev, PTR_ERR(st->reg), "failed to get the common-mode voltage\n"); + for (i = 0; i < ADMV1013_VCC_NUM_REGULATORS; ++i) + st->vcc_regs[i].supply = admv1013_reg_name[i]; + + ret = devm_regulator_bulk_get(&st->spi->dev, + ADMV1013_VCC_NUM_REGULATORS, + st->vcc_regs); + if (ret) { + dev_err(&spi->dev, "Failed to request VCC regulators"); + return ret; + } + return 0; } @@ -591,6 +615,17 @@ static int admv1013_probe(struct spi_device *spi) if (ret) return ret; + ret = regulator_bulk_enable(ADMV1013_VCC_NUM_REGULATORS, st->vcc_regs); + if (ret) { + dev_err(&spi->dev, "Failed to enable regulators"); + return ret; + } + + ret = devm_add_action_or_reset(&spi->dev, admv1013_vcc_reg_disable, + st->vcc_regs); + if (ret) + return ret; + st->clkin = devm_clk_get_enabled(&spi->dev, "lo_in"); if (IS_ERR(st->clkin)) return dev_err_probe(&spi->dev, PTR_ERR(st->clkin),