linux-kernel - [PATCH 3/3 v2] mfd: arizona: Specify supply mappings for Arizona CODECs

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Date:	Tue, 15 Oct 2013 20:12:36 +0100
From:	Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
To:	broonie@...nel.org
Cc:	lgirdwood@...il.com, lee.jones@...aro.org, sameo@...ux.intel.org,
	linux-kernel@...r.kernel.org, patches@...nsource.wolfsonmicro.com,
	Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
Subject: [PATCH 3/3 v2] mfd: arizona: Specify supply mappings for Arizona CODECs

The CODEC power supplies should be looked up on the Arizona device as
they will be created here by device tree also update the only user of
non-device tree bindings.

Signed-off-by: Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
---
 arch/arm/mach-s3c64xx/mach-crag6410.c |   12 ------------
 drivers/mfd/arizona-core.c            |   32 +++++++++++++++++++++++++++++---
 2 files changed, 29 insertions(+), 15 deletions(-)

diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c
index eb8e5a1..f27ca3b 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410.c
@@ -310,10 +310,6 @@ static struct regulator_consumer_supply wallvdd_consumers[] = {
 
 	REGULATOR_SUPPLY("SPKVDDL", "spi0.1"),
 	REGULATOR_SUPPLY("SPKVDDR", "spi0.1"),
-	REGULATOR_SUPPLY("SPKVDDL", "wm5102-codec"),
-	REGULATOR_SUPPLY("SPKVDDR", "wm5102-codec"),
-	REGULATOR_SUPPLY("SPKVDDL", "wm5110-codec"),
-	REGULATOR_SUPPLY("SPKVDDR", "wm5110-codec"),
 
 	REGULATOR_SUPPLY("DC1VDD", "0-0034"),
 	REGULATOR_SUPPLY("DC2VDD", "0-0034"),
@@ -653,14 +649,6 @@ static struct regulator_consumer_supply pvdd_1v8_consumers[] = {
 	REGULATOR_SUPPLY("DBVDD3", "spi0.1"),
 	REGULATOR_SUPPLY("LDOVDD", "spi0.1"),
 	REGULATOR_SUPPLY("CPVDD", "spi0.1"),
-
-	REGULATOR_SUPPLY("DBVDD2", "wm5102-codec"),
-	REGULATOR_SUPPLY("DBVDD3", "wm5102-codec"),
-	REGULATOR_SUPPLY("CPVDD", "wm5102-codec"),
-
-	REGULATOR_SUPPLY("DBVDD2", "wm5110-codec"),
-	REGULATOR_SUPPLY("DBVDD3", "wm5110-codec"),
-	REGULATOR_SUPPLY("CPVDD", "wm5110-codec"),
 };
 
 static struct regulator_init_data pvdd_1v8 = {
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 5ac3aa4..022b186 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -569,13 +569,25 @@ static struct mfd_cell early_devs[] = {
 	{ .name = "arizona-ldo1" },
 };
 
+static const char *wm5102_supplies[] = {
+	"DBVDD2",
+	"DBVDD3",
+	"CPVDD",
+	"SPKVDDL",
+	"SPKVDDR",
+};
+
 static struct mfd_cell wm5102_devs[] = {
 	{ .name = "arizona-micsupp" },
 	{ .name = "arizona-extcon" },
 	{ .name = "arizona-gpio" },
 	{ .name = "arizona-haptics" },
 	{ .name = "arizona-pwm" },
-	{ .name = "wm5102-codec" },
+	{
+		.name = "wm5102-codec",
+		.parent_supplies = wm5102_supplies,
+		.num_parent_supplies = ARRAY_SIZE(wm5102_supplies),
+	},
 };
 
 static struct mfd_cell wm5110_devs[] = {
@@ -584,7 +596,17 @@ static struct mfd_cell wm5110_devs[] = {
 	{ .name = "arizona-gpio" },
 	{ .name = "arizona-haptics" },
 	{ .name = "arizona-pwm" },
-	{ .name = "wm5110-codec" },
+	{
+		.name = "wm5110-codec",
+		.parent_supplies = wm5102_supplies,
+		.num_parent_supplies = ARRAY_SIZE(wm5102_supplies),
+	},
+};
+
+static const char *wm8997_supplies[] = {
+	"DBVDD2",
+	"CPVDD",
+	"SPKVDD",
 };
 
 static struct mfd_cell wm8997_devs[] = {
@@ -593,7 +615,11 @@ static struct mfd_cell wm8997_devs[] = {
 	{ .name = "arizona-gpio" },
 	{ .name = "arizona-haptics" },
 	{ .name = "arizona-pwm" },
-	{ .name = "wm8997-codec" },
+	{
+		.name = "wm8997-codec",
+		.parent_supplies = wm8997_supplies,
+		.num_parent_supplies = ARRAY_SIZE(wm8997_supplies),
+	},
 };
 
 int arizona_dev_init(struct arizona *arizona)
-- 
1.7.2.5

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