From patchwork Thu Feb 8 10:53:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhargav Raviprakash X-Patchwork-Id: 13549630 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8B7A6C4828F for ; Thu, 8 Feb 2024 11:02:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=TnHnQY2BgDWy1Ppa6D6PXgAZzDLNZS670i/DCD5kTZI=; b=qA0znYqqYcZpKR eEJwVz8Bys+4hpD8oQXw3JiED+YH1gbk5uR57VZ1+h2pJ8zpAIgU4dopBF9EkvjkacIebYubZKcaT 0KWFbb+VG55NCASawhbnpIVL7vqWwauo0RjB1sVOKk+RjQv6BoDxgbm3qFZqWVOygfcw2frTqJA1i jXKf9ZLqdo/TZzoqNZofLp0sTlAwsXyoyRgNrJ1dvxIzF7KyCtIkAZuZG9pQU4wSIltBlASPLvl5O 3+vAmLqN46BuTgkOT62NsMa+55C27ZoUsM7/UnwyadhMLqDrdCThwrV3CdYj5v69ckA72dRGKk7Hf hbII3TG/0nOYDDuf376w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rY2A6-0000000DU8T-0tJS; Thu, 08 Feb 2024 11:01:46 +0000 Received: from [14.140.155.42] (helo=esa2.ltts.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rY29t-0000000DU0Q-2FVM for linux-arm-kernel@lists.infradead.org; Thu, 08 Feb 2024 11:01:35 +0000 IronPort-SDR: 6gPotqXFqWt9d19/0uXaWV/Duwu/TkKI3Yhen0MuE0sDgWQxeqHgUqzhOXzaX+m8ro09/QNSEO gAtYLcrf6Fnw== Received: from unknown (HELO localhost.localdomain) ([192.168.34.55]) by esa2.ltts.com with ESMTP; 08 Feb 2024 16:24:03 +0530 From: Bhargav Raviprakash To: linux-kernel@vger.kernel.org Cc: m.nirmaladevi@ltts.com, lee@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jpanis@baylibre.com, devicetree@vger.kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, nm@ti.com, vigneshr@ti.com, kristo@kernel.org, Bhargav Raviprakash Subject: [RESEND PATCH v1 04/13] mfd: tps6594-i2c: Add TI TPS65224 PMIC I2C Date: Thu, 8 Feb 2024 16:23:34 +0530 Message-Id: <20240208105343.1212902-5-bhargav.r@ltts.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240208105343.1212902-1-bhargav.r@ltts.com> References: <20240208105343.1212902-1-bhargav.r@ltts.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240208_030134_120391_E97422F1 X-CRM114-Status: GOOD ( 12.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for TPS65224 PMIC in TPS6594's I2C driver which has significant functional overlap. Signed-off-by: Bhargav Raviprakash --- drivers/mfd/tps6594-i2c.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/drivers/mfd/tps6594-i2c.c b/drivers/mfd/tps6594-i2c.c index c125b474b..4ab91c34d 100644 --- a/drivers/mfd/tps6594-i2c.c +++ b/drivers/mfd/tps6594-i2c.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * I2C access driver for TI TPS6594/TPS6593/LP8764 PMICs + * I2C access driver for TI TPS65224/TPS6594/TPS6593/LP8764 PMICs * * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/ */ @@ -183,7 +183,7 @@ static int tps6594_i2c_write(void *context, const void *data, size_t count) return ret; } -static const struct regmap_config tps6594_i2c_regmap_config = { +static struct regmap_config tps6594_i2c_regmap_config = { .reg_bits = 16, .val_bits = 8, .max_register = TPS6594_REG_DWD_FAIL_CNT_REG, @@ -196,6 +196,7 @@ static const struct of_device_id tps6594_i2c_of_match_table[] = { { .compatible = "ti,tps6594-q1", .data = (void *)TPS6594, }, { .compatible = "ti,tps6593-q1", .data = (void *)TPS6593, }, { .compatible = "ti,lp8764-q1", .data = (void *)LP8764, }, + { .compatible = "ti,tps65224-q1", .data = (void *)TPS65224, }, {} }; MODULE_DEVICE_TABLE(of, tps6594_i2c_of_match_table); @@ -216,15 +217,18 @@ static int tps6594_i2c_probe(struct i2c_client *client) tps->reg = client->addr; tps->irq = client->irq; - tps->regmap = devm_regmap_init(dev, NULL, client, &tps6594_i2c_regmap_config); - if (IS_ERR(tps->regmap)) - return dev_err_probe(dev, PTR_ERR(tps->regmap), "Failed to init regmap\n"); - match = of_match_device(tps6594_i2c_of_match_table, dev); if (!match) return dev_err_probe(dev, -EINVAL, "Failed to find matching chip ID\n"); tps->chip_id = (unsigned long)match->data; + if (tps->chip_id == TPS65224) + tps6594_i2c_regmap_config.volatile_table = &tps65224_volatile_table; + + tps->regmap = devm_regmap_init(dev, NULL, client, &tps6594_i2c_regmap_config); + if (IS_ERR(tps->regmap)) + return dev_err_probe(dev, PTR_ERR(tps->regmap), "Failed to init regmap\n"); + crc8_populate_msb(tps6594_i2c_crc_table, TPS6594_CRC8_POLYNOMIAL); return tps6594_device_init(tps, enable_crc); @@ -240,5 +244,5 @@ static struct i2c_driver tps6594_i2c_driver = { module_i2c_driver(tps6594_i2c_driver); MODULE_AUTHOR("Julien Panis "); -MODULE_DESCRIPTION("TPS6594 I2C Interface Driver"); +MODULE_DESCRIPTION("I2C Interface Driver for TPS65224, TPS6594/3, and LP8764"); MODULE_LICENSE("GPL");