From patchwork Tue Apr 30 16:33:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhargav Raviprakash X-Patchwork-Id: 13649615 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 261F7C4345F for ; Tue, 30 Apr 2024 16:34:13 +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=wUt4StK+Iwytuoz1O4dlbnGtWkANSUrffQqdGB7JPkw=; b=yoKGTv/FCklmmT id2GrtvTSyKPX6tvau3MmZ7aubWJtnxYMUimTRKH44bovjgvj4ABTB0ui3d/AK4f55a1tS6GlnkZK 4E3oIMTxUX9kUfI4oykAqOFu83NK6zBfVr6Yt128/6605ZqOb7mpRsambs/gsM8SMJddhEguRY/QP TLgrtQa1ojdekrNBWcePC/Mk2tTK0K5c0YBa/heKK7f5Zu3gMITYGR0+E/9LSduJRVmmlWM7l5/FQ UMKrn2kUjwxvCyHPcIOOMVKvqrFDLJk6b68jRBUId5h9hEEDUeT9oZRVHwSaj7ZeD6XA7Rau+3BUW YoeKnhmDVYEzzXLiAs/Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s1qQb-00000007F7F-12FS; Tue, 30 Apr 2024 16:34:01 +0000 Received: from c180-18.smtp-out.ap-south-1.amazonses.com ([76.223.180.18]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s1qQW-00000007F2x-3YjD for linux-arm-kernel@lists.infradead.org; Tue, 30 Apr 2024 16:33:59 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=i3fe3efcd4pbz7ipgssfqjhzqx347xbc; d=ltts.com; t=1714494827; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=zEDn16rjn9GzO2QDljpufeKyO0tKY0IaC3GTvKCqwFQ=; b=LtTR4xUxAsHJUp9Iy+Wt9Xq1iB2+9ja62inaDe0dk4R5Y3SLiHEz4Ah3ruERqYPf xB1ccpjLEdgqFEpG9k0x0tQgQpwZij1c8K8wzo+eMWxyOi1ANrdlUJUwHhPSB0M3e3W AiCcIgjYW+05zyd6TOEVXVChGOG7FauReDdcVh2gTb/tyualS/nVg524ERm0b+Oxdtk 3t5nxWdD5foQcm46QksfIdFPab8k0m1WbpR7K2RJf2Sow90omUoCNYWtvORxn1LbmUp l+KYJA3Qj04bgoBayaGBrouoDGag5t1G7UrhA9KASuu7o0inhhk2N3Pk8pzuqHIhS/N FpT9VCvWZQ== DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=zpkik46mrueu52d3326ufxxchortqmoc; d=amazonses.com; t=1714494827; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Feedback-ID; bh=zEDn16rjn9GzO2QDljpufeKyO0tKY0IaC3GTvKCqwFQ=; b=l4AIKQ5FJUZQ3PX2YdvfnxmgT/wH4VkDtsBIZ61gZbZdZVfm4o4vZZkmEUCvwHVR 34z8EJNxjD8Mz0xQWsXGnuOr04Z5yVFY/NrQR2uGyseUq8ZF8vBQn03/SROohum8b30 Pc5H4/qUmYv2ojj5TdydBHWx62cfyXqEOU3DaUs4= From: Bhargav Raviprakash To: linux-kernel@vger.kernel.org Cc: arnd@arndb.de, broonie@kernel.org, conor+dt@kernel.org, conor.dooley@microchip.com, devicetree@vger.kernel.org, eblanc@baylibre.com, gregkh@linuxfoundation.org, jpanis@baylibre.com, kristo@kernel.org, krzysztof.kozlowski+dt@linaro.org, lee@kernel.org, lgirdwood@gmail.com, linus.walleij@linaro.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, m.nirmaladevi@ltts.com, nm@ti.com, robh+dt@kernel.org, vigneshr@ti.com, Bhargav Raviprakash Subject: [PATCH v8 04/10] mfd: tps6594-i2c: Add TI TPS65224 PMIC I2C Date: Tue, 30 Apr 2024 16:33:47 +0000 Message-ID: <0109018f2fdaecea-12513236-1059-4227-9078-7b3e0d447cc0-000000@ap-south-1.amazonses.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <0109018f2f26a14f-157bb3a2-2f9b-4653-a619-46e1feb8f229-000000@ap-south-1.amazonses.com> References: <0109018f2f26a14f-157bb3a2-2f9b-4653-a619-46e1feb8f229-000000@ap-south-1.amazonses.com> MIME-Version: 1.0 Feedback-ID: 1.ap-south-1./RC/PI2M8xOxQmTMPi0M1Q8h2FX69egpT62QKSaMPIA=:AmazonSES X-SES-Outgoing: 2024.04.30-76.223.180.18 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240430_093357_365269_60ACB4B4 X-CRM114-Status: GOOD ( 12.39 ) 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 Acked-by: Julien Panis --- 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");