Merge tag 'mfd-3.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd...

[cascardo/linux.git] / drivers / mfd / arizona-core.c

diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 5ac3aa4..75e180c 100644 (file)
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -540,7 +540,7 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
                for (i = 0; i < ARRAY_SIZE(arizona->pdata.gpio_defaults); i++) {
                        if (arizona->pdata.gpio_defaults[i] > 0xffff)
                                arizona->pdata.gpio_defaults[i] = 0;
-                       if (arizona->pdata.gpio_defaults[i] == 0)
+                       else if (arizona->pdata.gpio_defaults[i] == 0)
                                arizona->pdata.gpio_defaults[i] = 0x10000;
                }
        } else {
@@ -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)
@@ -607,11 +633,11 @@ int arizona_dev_init(struct arizona *arizona)
        dev_set_drvdata(arizona->dev, arizona);
        mutex_init(&arizona->clk_lock);
 
-       arizona_of_get_core_pdata(arizona);
-
        if (dev_get_platdata(arizona->dev))
                memcpy(&arizona->pdata, dev_get_platdata(arizona->dev),
                       sizeof(arizona->pdata));
+       else
+               arizona_of_get_core_pdata(arizona);
 
        regcache_cache_only(arizona->regmap, true);