linux-kernel - [PATCH v5 2/9] mfd: max14577: Add muic prefix to regmap config

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Date:	Mon, 14 Apr 2014 11:17:13 +0200
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	MyungJoo Ham <myungjoo.ham@...sung.com>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Lee Jones <lee.jones@...aro.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>, linux-kernel@...r.kernel.org
Cc:	Kyungmin Park <kyungmin.park@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>
Subject: [PATCH v5 2/9] mfd: max14577: Add muic prefix to regmap config

Add muic prefix to regmap config to differentiate between another regmap
config for MAX77836 PMIC node. Additionally remove unused
symbols: MAX14577_REG_INVALID and max14577_irq_source.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
Cc: Kyungmin Park <kyungmin.park@...sung.com>
---
 drivers/mfd/max14577.c               | 9 +++++----
 include/linux/mfd/max14577-private.h | 4 +---
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/mfd/max14577.c b/drivers/mfd/max14577.c
index 5f13cefe8def..d180fae8e317 100644
--- a/drivers/mfd/max14577.c
+++ b/drivers/mfd/max14577.c
@@ -37,7 +37,7 @@ static struct mfd_cell max14577_devs[] = {
 	{ .name = "max14577-charger", },
 };
 
-static bool max14577_volatile_reg(struct device *dev, unsigned int reg)
+static bool max14577_muic_volatile_reg(struct device *dev, unsigned int reg)
 {
 	switch (reg) {
 	case MAX14577_REG_INT1 ... MAX14577_REG_STATUS3:
@@ -48,10 +48,10 @@ static bool max14577_volatile_reg(struct device *dev, unsigned int reg)
 	return false;
 }
 
-static const struct regmap_config max14577_regmap_config = {
+static const struct regmap_config max14577_muic_regmap_config = {
 	.reg_bits	= 8,
 	.val_bits	= 8,
-	.volatile_reg	= max14577_volatile_reg,
+	.volatile_reg	= max14577_muic_volatile_reg,
 	.max_register	= MAX14577_REG_END,
 };
 
@@ -113,7 +113,8 @@ static int max14577_i2c_probe(struct i2c_client *i2c,
 	max14577->i2c = i2c;
 	max14577->irq = i2c->irq;
 
-	max14577->regmap = devm_regmap_init_i2c(i2c, &max14577_regmap_config);
+	max14577->regmap = devm_regmap_init_i2c(i2c,
+			&max14577_muic_regmap_config);
 	if (IS_ERR(max14577->regmap)) {
 		ret = PTR_ERR(max14577->regmap);
 		dev_err(max14577->dev, "Failed to allocate register map: %d\n",
diff --git a/include/linux/mfd/max14577-private.h b/include/linux/mfd/max14577-private.h
index c9b332fb0d5d..97b78d94f92f 100644
--- a/include/linux/mfd/max14577-private.h
+++ b/include/linux/mfd/max14577-private.h
@@ -22,9 +22,7 @@
 #include <linux/i2c.h>
 #include <linux/regmap.h>
 
-#define MAX14577_REG_INVALID		(0xff)
-
-/* Slave addr = 0x4A: Interrupt */
+/* Slave addr = 0x4A: MUIC and Charger */
 enum max14577_reg {
 	MAX14577_REG_DEVICEID		= 0x00,
 	MAX14577_REG_INT1		= 0x01,
-- 
1.8.3.2

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