diff options
Diffstat (limited to 'src/devices')
| -rw-r--r-- | src/devices/device.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/devices/device.c b/src/devices/device.c index f021c9b3a3..03e7ea7c63 100644 --- a/src/devices/device.c +++ b/src/devices/device.c @@ -52,6 +52,26 @@ extern struct device *last_dev; /** Linked list of free resources */ struct resource *free_resources = NULL; +/** + * Initialize all chips of statically known devices. + * + * Will be called before bus enumeration to initialize chips stated in the + * device tree. + */ +void dev_initialize_chips(void) +{ + struct device *dev; + + for (dev = all_devices; dev; dev = dev->next) { + /* Initialize chip if we haven't yet. */ + if (dev->chip_ops && dev->chip_ops->init && + !dev->chip_ops->initialized) { + dev->chip_ops->init(dev->chip_info); + dev->chip_ops->initialized = 1; + } + } +} + DECLARE_SPIN_LOCK(dev_lock) #if CONFIG_GFXUMA |