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: 771394 Received: from esa2.ltts.com (unknown [14.140.155.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0CBAA6F06D; Thu, 8 Feb 2024 10:54:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=14.140.155.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707389653; cv=none; b=OckWDPJ2bqEJRBMKgQEdbkDZyGyYGiuw0WuaeQnOWmD5xWuGFM7uaMfLdVczTX+dxQBws0TELn0edo5NA6F1mcSlSEhEcr+Hm4rgwyMLXGfT4fTeUhgTipidSQmeKpCByrYje8TAcgwWvH2wyXN3QWlZmvbRD1SKQP8yQkeBOxA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707389653; c=relaxed/simple; bh=MSMA/Ar5xNq7gjfGIgm/+GRGGaFMAfD3V43FNkMJOFE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=p14xLI841EI/zutjuonbrYkdfCol2BrldVMne9VYFoM22EEB47UQw7ZAu4T4Km17lFoGFURuZqTP/xT4mlliFAJHo/QJMak8j0BGyZ4OZ2XbXuksqspx8dxZmjjENevT9DRpUbW8I2gUgk2ZrnQUGSlG0ZG9qzkUgt1KKbpQdnA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ltts.com; spf=pass smtp.mailfrom=ltts.com; arc=none smtp.client-ip=14.140.155.42 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=ltts.com 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> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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");