diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/wm831x-core.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c index 42bef1dd2ca1..bc40ea315cc0 100644 --- a/drivers/mfd/wm831x-core.c +++ b/drivers/mfd/wm831x-core.c @@ -1172,6 +1172,12 @@ static struct mfd_cell wm8312_devs[] = { }, }; +static struct mfd_cell backlight_devs[] = { + { + .name = "wm831x-backlight", + }, +}; + /* * Instantiate the generic non-control parts of the device. */ @@ -1325,6 +1331,15 @@ static int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq) goto err_irq; } + if (pdata && pdata->backlight) { + /* Treat errors as non-critical */ + ret = mfd_add_devices(wm831x->dev, -1, backlight_devs, + ARRAY_SIZE(backlight_devs), NULL, 0); + if (ret < 0) + dev_err(wm831x->dev, "Failed to add backlight: %d\n", + ret); + } + if (pdata && pdata->post_init) { ret = pdata->post_init(wm831x); if (ret != 0) { |