diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/wm831x-core.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c index 3fe9a58..265f75f 100644 --- a/drivers/mfd/wm831x-core.c +++ b/drivers/mfd/wm831x-core.c @@ -1442,7 +1442,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq) struct wm831x_pdata *pdata = wm831x->dev->platform_data; int rev; enum wm831x_parent parent; - int ret; + int ret, i; mutex_init(&wm831x->io_lock); mutex_init(&wm831x->key_lock); @@ -1581,6 +1581,17 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq) } } + if (pdata) { + for (i = 0; i < ARRAY_SIZE(pdata->gpio_defaults); i++) { + if (!pdata->gpio_defaults[i]) + continue; + + wm831x_reg_write(wm831x, + WM831X_GPIO1_CONTROL + i, + pdata->gpio_defaults[i] & 0xffff); + } + } + ret = wm831x_irq_init(wm831x, irq); if (ret != 0) goto err; |