From patchwork Wed Apr 17 11:49:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhargav Raviprakash X-Patchwork-Id: 789499 Received: from c180-41.smtp-out.ap-south-1.amazonses.com (c180-41.smtp-out.ap-south-1.amazonses.com [76.223.180.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A423A13D527; Wed, 17 Apr 2024 11:49:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=76.223.180.41 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713354599; cv=none; b=e3hsYnC5KlzvcG3bnD3lU9WS5OWChDWlchOIhC3l+c9LCFrIWDuN3sGO9R1zAsBFyd9hcpK+yCxfp0vMUYkOFSCTFXZ7S/awT05LUziU1HyeggLtHlkOoTLjTqkFWeoINHxphQ64JfoPGA4/ACwtqsoiwAOS+wLy3JLsGYIiLq0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713354599; c=relaxed/simple; bh=zEDn16rjn9GzO2QDljpufeKyO0tKY0IaC3GTvKCqwFQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=tbBqJEIqkNFAczmB9GSGSwaQHeFSZeSCHUQJUrpdJcCxZSg4FhydkRPPW/rFpzeh28LYYhTi4WQhmxP9C5gQjLZ5Bmi3forD69A2qmG0HzT32bYyR0L6cCBpDcqdKtpk6zFgIfdcRoqXf9iLZzPZu6ze8luw1EcldVMjbhR9Zbc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ltts.com; spf=pass smtp.mailfrom=ap-south-1.amazonses.com; dkim=pass (2048-bit key) header.d=ltts.com header.i=@ltts.com header.b=d7OQjq2W; dkim=pass (1024-bit key) header.d=amazonses.com header.i=@amazonses.com header.b=CtwqLles; arc=none smtp.client-ip=76.223.180.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ltts.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ap-south-1.amazonses.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ltts.com header.i=@ltts.com header.b="d7OQjq2W"; dkim=pass (1024-bit key) header.d=amazonses.com header.i=@amazonses.com header.b="CtwqLles" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=i3fe3efcd4pbz7ipgssfqjhzqx347xbc; d=ltts.com; t=1713354595; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=zEDn16rjn9GzO2QDljpufeKyO0tKY0IaC3GTvKCqwFQ=; b=d7OQjq2WP1GraKIdT3lEgvqwvekWNuqFiNpLFOGDMwVE9lRNDgTSnrRd0qp/XE1C d/nognW6+1iEFgiLnvJPeJ4UUQj1YOUiB4ORf45q/tatvKTb7VzpYAflz1uTgbUCC9/ LwB4IiiOBEhJDgyPQ0uRyUYcBFRVKU2DwFJyAJfbexsZ7ullrwF0CG6BhUPMXWRLAAl ZkMTluEqE9p3kPMBXV13ryoLbSWb/gtPVRAvTuo83gyZWEeXGcjBzAP2qY7mbwRX79P 5tSQopcyYjwVgEOTR0ZMJwQqvIhB4L0OSNw8qi5y8JgdrsPmG/aCY5pU6yX6jTSVUJN akDxaK1NIQ== DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=rlntogby6xsxlfnvyxwnvvhttakdsqto; d=amazonses.com; t=1713354595; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Feedback-ID; bh=zEDn16rjn9GzO2QDljpufeKyO0tKY0IaC3GTvKCqwFQ=; b=CtwqLlesaEuoeffl2OyqWhLzFgZCiJTz6d6K+F4NOXng8ULF42qS5m/pIR7f3SXN ZwkF8rIGhO6/eLQh5VL+BQd5sZF10tOrlX/4MOn1CvNAOHMP3YXq9dFnll5lDP7nOlb cj4OR12KhlBWfN3ftAXokfONwIj3woR1QQye3M6Y= 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, eblanc@baylibre.com, Bhargav Raviprakash Subject: [PATCH v7 04/10] mfd: tps6594-i2c: Add TI TPS65224 PMIC I2C Date: Wed, 17 Apr 2024 11:49:55 +0000 Message-ID: <0109018eebe45afd-938f4824-d01e-442f-a8d2-454cc6c8a60a-000000@ap-south-1.amazonses.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240417114934.186248-1-bhargav.r@ltts.com> References: <20240417114934.186248-1-bhargav.r@ltts.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Feedback-ID: 1.ap-south-1./RC/PI2M8xOxQmTMPi0M1Q8h2FX69egpT62QKSaMPIA=:AmazonSES X-SES-Outgoing: 2024.04.17-76.223.180.41 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");