From mboxrd@z Thu Jan 1 00:00:00 1970 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 C753253E01; Fri, 8 Mar 2024 10:35:21 +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=1709894124; cv=none; b=d/A0x4kB9Ecc6yyAGzulmy2HwKZfGTidiBB3SXxRd/XPkpD3BngadUSkrngO4EdZl4mb6LDPkdUt3tDfVeM0TTRpDISILTNqiuvn3d82ZHbmqzOxr7l+7N0HsPi+DZ1Bdc+Op1xPqit6nlvA8BVHVQ6WB1SSKwc46II6ZdP7jU8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709894124; c=relaxed/simple; bh=VAZZuZU4/k55x2dgXDSEwUL8k2KGnFg5JRRMZYXSHwY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=qHXWfxW47wgS4s+zyDkqjta49h/Lbo8H/cZ8AdhMkCHdq92H9YUCDtjUmmb4C+3ocLxU9QIKwAeZFcEWO+ofXuk6tjn8fTa0Z3sGwzdh8JrdPxFANxVzkVy/7XHm7VfNZfsjwnna7WAe7qEy6G9tqtsX3bkf6oT85IMkpRH8yqo= 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: QjBtn9Yf61NWRZzhY9usEOv540jZ92qSXj4+jFrV3oLzPxmKzIFRXZl90uIsRHGSItpH3XdH9j JHoVjt1yzL+g== Received: from unknown (HELO localhost.localdomain) ([192.168.34.55]) by esa2.ltts.com with ESMTP; 08 Mar 2024 16:05:07 +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, eblanc@baylibre.com, Bhargav Raviprakash Subject: [PATCH v3 02/11] mfd: tps6594: use volatile_table instead of volatile_reg Date: Fri, 8 Mar 2024 16:04:46 +0530 Message-Id: <20240308103455.242705-3-bhargav.r@ltts.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240308103455.242705-1-bhargav.r@ltts.com> References: <20240308103455.242705-1-bhargav.r@ltts.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit In regmap_config use volatile_table instead of volatile_reg. This change makes it easier to add support for TPS65224 PMIC. Signed-off-by: Bhargav Raviprakash Acked-by: Julien Panis --- drivers/mfd/tps6594-core.c | 16 ++++++++++------ drivers/mfd/tps6594-i2c.c | 2 +- drivers/mfd/tps6594-spi.c | 2 +- include/linux/mfd/tps6594.h | 4 +++- 4 files changed, 15 insertions(+), 9 deletions(-) diff --git a/drivers/mfd/tps6594-core.c b/drivers/mfd/tps6594-core.c index 783ee5990..089ab8cc8 100644 --- a/drivers/mfd/tps6594-core.c +++ b/drivers/mfd/tps6594-core.c @@ -319,12 +319,16 @@ static struct regmap_irq_chip tps6594_irq_chip = { .handle_post_irq = tps6594_handle_post_irq, }; -bool tps6594_is_volatile_reg(struct device *dev, unsigned int reg) -{ - return (reg >= TPS6594_REG_INT_TOP && reg <= TPS6594_REG_STAT_READBACK_ERR) || - reg == TPS6594_REG_RTC_STATUS; -} -EXPORT_SYMBOL_GPL(tps6594_is_volatile_reg); +static const struct regmap_range tps6594_volatile_ranges[] = { + regmap_reg_range(TPS6594_REG_INT_TOP, TPS6594_REG_STAT_READBACK_ERR), + regmap_reg_range(TPS6594_REG_RTC_STATUS, TPS6594_REG_RTC_STATUS), +}; + +const struct regmap_access_table tps6594_volatile_table = { + .yes_ranges = tps6594_volatile_ranges, + .n_yes_ranges = ARRAY_SIZE(tps6594_volatile_ranges), +}; +EXPORT_SYMBOL_GPL(tps6594_volatile_table); static int tps6594_check_crc_mode(struct tps6594 *tps, bool primary_pmic) { diff --git a/drivers/mfd/tps6594-i2c.c b/drivers/mfd/tps6594-i2c.c index 899c88c0f..c125b474b 100644 --- a/drivers/mfd/tps6594-i2c.c +++ b/drivers/mfd/tps6594-i2c.c @@ -187,7 +187,7 @@ static const struct regmap_config tps6594_i2c_regmap_config = { .reg_bits = 16, .val_bits = 8, .max_register = TPS6594_REG_DWD_FAIL_CNT_REG, - .volatile_reg = tps6594_is_volatile_reg, + .volatile_table = &tps6594_volatile_table, .read = tps6594_i2c_read, .write = tps6594_i2c_write, }; diff --git a/drivers/mfd/tps6594-spi.c b/drivers/mfd/tps6594-spi.c index 24b72847e..5afb1736f 100644 --- a/drivers/mfd/tps6594-spi.c +++ b/drivers/mfd/tps6594-spi.c @@ -70,7 +70,7 @@ static const struct regmap_config tps6594_spi_regmap_config = { .reg_bits = 16, .val_bits = 8, .max_register = TPS6594_REG_DWD_FAIL_CNT_REG, - .volatile_reg = tps6594_is_volatile_reg, + .volatile_table = &tps6594_volatile_table, .reg_read = tps6594_spi_reg_read, .reg_write = tps6594_spi_reg_write, .use_single_read = true, diff --git a/include/linux/mfd/tps6594.h b/include/linux/mfd/tps6594.h index 1d8969594..6c5a2889f 100644 --- a/include/linux/mfd/tps6594.h +++ b/include/linux/mfd/tps6594.h @@ -1344,7 +1344,9 @@ struct tps6594 { struct regmap_irq_chip_data *irq_data; }; -bool tps6594_is_volatile_reg(struct device *dev, unsigned int reg); +extern const struct regmap_access_table tps6594_volatile_table; +extern const struct regmap_access_table tps65224_volatile_table; + int tps6594_device_init(struct tps6594 *tps, bool enable_crc); #endif /* __LINUX_MFD_TPS6594_H */ -- 2.25.1