linux-kernel - [PATCH 2/6] mfd: hi6421-pmic: move hi6421_regmap

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Message-Id: <20170526063518.21246-3-guodong.xu@linaro.org>
Date:   Fri, 26 May 2017 14:35:14 +0800
From:   Guodong Xu <guodong.xu@...aro.org>
To:     lee.jones@...aro.org, robh+dt@...nel.org, mark.rutland@....com,
        xuwei5@...ilicon.com, catalin.marinas@....com, will.deacon@....com,
        lgirdwood@...il.com, broonie@...nel.org, khilman@...libre.com,
        arnd@...db.de, gregory.clement@...e-electrons.com, olof@...om.net,
        thomas.petazzoni@...e-electrons.com, yamada.masahiro@...ionext.com,
        riku.voipio@...aro.org, treding@...dia.com, krzk@...nel.org,
        eric@...olt.net, damm+renesas@...nsource.se,
        ard.biesheuvel@...aro.org, linus.walleij@...aro.org,
        geert+renesas@...der.be
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, hw.wangxiaoyin@...ilicon.com,
        Guodong Xu <guodong.xu@...aro.org>
Subject: [PATCH 2/6] mfd: hi6421-pmic: move hi6421_regmap_config definition to header file

Move hi6421_regmap_config definition from c code to common header:
 - include/linux/mfd/hi6421-pmic.h

This is to improve code re-use for upcoming hi6421 series of MFD driver.

Signed-off-by: Guodong Xu <guodong.xu@...aro.org>
---
 drivers/mfd/hi6421-pmic-core.c  | 7 -------
 include/linux/mfd/hi6421-pmic.h | 6 ++++++
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/mfd/hi6421-pmic-core.c b/drivers/mfd/hi6421-pmic-core.c
index 3fd703f..dc1b5cf 100644
--- a/drivers/mfd/hi6421-pmic-core.c
+++ b/drivers/mfd/hi6421-pmic-core.c
@@ -35,13 +35,6 @@ static const struct mfd_cell hi6421_devs[] = {
 	{ .name = "hi6421-regulator", },
 };
 
-static const struct regmap_config hi6421_regmap_config = {
-	.reg_bits = 32,
-	.reg_stride = 4,
-	.val_bits = 8,
-	.max_register = HI6421_REG_TO_BUS_ADDR(HI6421_REG_MAX),
-};
-
 static int hi6421_pmic_probe(struct platform_device *pdev)
 {
 	struct hi6421_pmic *pmic;
diff --git a/include/linux/mfd/hi6421-pmic.h b/include/linux/mfd/hi6421-pmic.h
index 587273e..f4674ff 100644
--- a/include/linux/mfd/hi6421-pmic.h
+++ b/include/linux/mfd/hi6421-pmic.h
@@ -38,4 +38,10 @@ struct hi6421_pmic {
 	struct regmap		*regmap;
 };
 
+static const struct regmap_config hi6421_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 8,
+	.max_register = HI6421_REG_TO_BUS_ADDR(HI6421_REG_MAX),
+};
 #endif		/* __HI6421_PMIC_H */
-- 
2.10.2