summaryrefslogtreecommitdiffstats
path: root/drivers/mfd/arizona-core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mfd/arizona-core.c')
-rw-r--r--drivers/mfd/arizona-core.c37
1 files changed, 27 insertions, 10 deletions
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 1b48f209480..bc8a3edb6bb 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -98,9 +98,9 @@ static irqreturn_t arizona_underclocked(int irq, void *data)
if (val & ARIZONA_AIF3_UNDERCLOCKED_STS)
dev_err(arizona->dev, "AIF3 underclocked\n");
- if (val & ARIZONA_AIF3_UNDERCLOCKED_STS)
- dev_err(arizona->dev, "AIF3 underclocked\n");
if (val & ARIZONA_AIF2_UNDERCLOCKED_STS)
+ dev_err(arizona->dev, "AIF2 underclocked\n");
+ if (val & ARIZONA_AIF1_UNDERCLOCKED_STS)
dev_err(arizona->dev, "AIF1 underclocked\n");
if (val & ARIZONA_ISRC2_UNDERCLOCKED_STS)
dev_err(arizona->dev, "ISRC2 underclocked\n");
@@ -272,6 +272,7 @@ static struct mfd_cell early_devs[] = {
static struct mfd_cell wm5102_devs[] = {
{ .name = "arizona-extcon" },
{ .name = "arizona-gpio" },
+ { .name = "arizona-haptics" },
{ .name = "arizona-micsupp" },
{ .name = "arizona-pwm" },
{ .name = "wm5102-codec" },
@@ -280,16 +281,18 @@ static struct mfd_cell wm5102_devs[] = {
static struct mfd_cell wm5110_devs[] = {
{ .name = "arizona-extcon" },
{ .name = "arizona-gpio" },
+ { .name = "arizona-haptics" },
{ .name = "arizona-micsupp" },
{ .name = "arizona-pwm" },
{ .name = "wm5110-codec" },
};
-int __devinit arizona_dev_init(struct arizona *arizona)
+int arizona_dev_init(struct arizona *arizona)
{
struct device *dev = arizona->dev;
const char *type_name;
unsigned int reg, val;
+ int (*apply_patch)(struct arizona *) = NULL;
int ret, i;
dev_set_drvdata(arizona->dev, arizona);
@@ -389,7 +392,7 @@ int __devinit arizona_dev_init(struct arizona *arizona)
arizona->type);
arizona->type = WM5102;
}
- ret = wm5102_patch(arizona);
+ apply_patch = wm5102_patch;
break;
#endif
#ifdef CONFIG_MFD_WM5110
@@ -400,7 +403,7 @@ int __devinit arizona_dev_init(struct arizona *arizona)
arizona->type);
arizona->type = WM5110;
}
- ret = wm5110_patch(arizona);
+ apply_patch = wm5110_patch;
break;
#endif
default:
@@ -410,16 +413,21 @@ int __devinit arizona_dev_init(struct arizona *arizona)
dev_info(dev, "%s revision %c\n", type_name, arizona->rev + 'A');
- if (ret != 0)
- dev_err(arizona->dev, "Failed to apply patch: %d\n", ret);
-
/* If we have a /RESET GPIO we'll already be reset */
if (!arizona->pdata.reset) {
+ regcache_mark_dirty(arizona->regmap);
+
ret = regmap_write(arizona->regmap, ARIZONA_SOFTWARE_RESET, 0);
if (ret != 0) {
dev_err(dev, "Failed to reset device: %d\n", ret);
goto err_reset;
}
+
+ ret = regcache_sync(arizona->regmap);
+ if (ret != 0) {
+ dev_err(dev, "Failed to sync device: %d\n", ret);
+ goto err_reset;
+ }
}
ret = arizona_wait_for_boot(arizona);
@@ -428,6 +436,15 @@ int __devinit arizona_dev_init(struct arizona *arizona)
goto err_reset;
}
+ if (apply_patch) {
+ ret = apply_patch(arizona);
+ if (ret != 0) {
+ dev_err(arizona->dev, "Failed to apply patch: %d\n",
+ ret);
+ goto err_reset;
+ }
+ }
+
for (i = 0; i < ARRAY_SIZE(arizona->pdata.gpio_defaults); i++) {
if (!arizona->pdata.gpio_defaults[i])
continue;
@@ -520,7 +537,7 @@ int __devinit arizona_dev_init(struct arizona *arizona)
break;
case WM5110:
ret = mfd_add_devices(arizona->dev, -1, wm5110_devs,
- ARRAY_SIZE(wm5102_devs), NULL, 0, NULL);
+ ARRAY_SIZE(wm5110_devs), NULL, 0, NULL);
break;
}
@@ -553,7 +570,7 @@ err_early:
}
EXPORT_SYMBOL_GPL(arizona_dev_init);
-int __devexit arizona_dev_exit(struct arizona *arizona)
+int arizona_dev_exit(struct arizona *arizona)
{
mfd_remove_devices(arizona->dev);
arizona_free_irq(arizona, ARIZONA_IRQ_UNDERCLOCKED, arizona);