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 011DF5CDC1; Fri, 23 Feb 2024 09:38:26 +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=1708681109; cv=none; b=Lx7oMFP1m4SGlu6Lw2S73tW8sWTORn1OMiz2Vg7wRk9RO6SP2/2F+W6tlNqNSej9rhCkOIUhvakfw76Qlfhpvu2OuQFH/cWOv34L0re/i6QeTNr+fhlQXkxaWmtJlj2kPHxuk7qkmHk4jbiQpFOMDO8HDwTJ7VhSrJN1nGrPVGA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708681109; c=relaxed/simple; bh=QqiVaGyVZLVdQRUJj79HXou64FEpupT0GmSSU1mSm4Y=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=LPRR/rHVt/NthBhYolYNVmoLGQQZGH29wxDiydWt1P4o1/khqewIUHmf9z4sU9M+nAG7NEMyOBKS/6UTX8xFLPQ/dFZ6W1ikePXFFOpgSmlLIwDZhM1KSqdIQLehHzBhla3H3tfsrT+tSg4axTZ/6vNErshypEvW4iF4P5GV8n8= 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: l1t/b2qewrMR6TQPvudmJ8ekpR6sYqPgHEvxGmc5VphcwEESE4STRwzSUceo3Qfp5KfcwAa5oW 6wC0uQqWEjBg== Received: from unknown (HELO localhost.localdomain) ([192.168.34.55]) by esa2.ltts.com with ESMTP; 23 Feb 2024 15:07:11 +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: [PATCH v2 02/14] mfd: tps6594: use volatile_table instead of volatile_reg Date: Fri, 23 Feb 2024 15:06:49 +0530 Message-Id: <20240223093701.66034-3-bhargav.r@ltts.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240223093701.66034-1-bhargav.r@ltts.com> References: <20240223093701.66034-1-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 --- 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