static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct ulpi *ulpi = to_ulpi_dev(dev);
return sprintf(buf, "ulpi:v%04xp%04x\n",
ulpi->id.vendor, ulpi->id.product);
}
static int ulpi_remove(struct device *dev)
{
struct ulpi_driver *drv = to_ulpi_driver(dev->driver);
if (drv->remove)
drv->remove(to_ulpi_dev(dev));
return 0;
}
static int ulpi_uevent(struct device *dev, struct kobj_uevent_env *env)
{
struct ulpi *ulpi = to_ulpi_dev(dev);
if (add_uevent_var(env, "MODALIAS=ulpi:v%04xp%04x",
ulpi->id.vendor, ulpi->id.product))
return -ENOMEM;
return 0;
}
static int ulpi_probe(struct device *dev)
{
struct ulpi_driver *drv = to_ulpi_driver(dev->driver);
int ret;
ret = of_clk_set_defaults(dev->of_node, false);
if (ret < 0)
return ret;
return drv->probe(to_ulpi_dev(dev));
}
static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int len;
struct ulpi *ulpi = to_ulpi_dev(dev);
len = of_device_modalias(dev, buf, PAGE_SIZE);
if (len != -ENODEV)
return len;
return sprintf(buf, "ulpi:v%04xp%04x\n",
ulpi->id.vendor, ulpi->id.product);
}
static int ulpi_match(struct device *dev, struct device_driver *driver)
{
struct ulpi_driver *drv = to_ulpi_driver(driver);
struct ulpi *ulpi = to_ulpi_dev(dev);
const struct ulpi_device_id *id;
for (id = drv->id_table; id->vendor; id++)
if (id->vendor == ulpi->id.vendor &&
id->product == ulpi->id.product)
return 1;
return 0;
}
static int ulpi_uevent(struct device *dev, struct kobj_uevent_env *env)
{
struct ulpi *ulpi = to_ulpi_dev(dev);
int ret;
ret = of_device_uevent_modalias(dev, env);
if (ret != -ENODEV)
return ret;
if (add_uevent_var(env, "MODALIAS=ulpi:v%04xp%04x",
ulpi->id.vendor, ulpi->id.product))
return -ENOMEM;
return 0;
}
static int ulpi_match(struct device *dev, struct device_driver *driver)
{
struct ulpi_driver *drv = to_ulpi_driver(driver);
struct ulpi *ulpi = to_ulpi_dev(dev);
const struct ulpi_device_id *id;
/* Some ULPI devices don't have a vendor id so rely on OF match */
if (ulpi->id.vendor == 0)
return of_driver_match_device(dev, driver);
for (id = drv->id_table; id->vendor; id++)
if (id->vendor == ulpi->id.vendor &&
id->product == ulpi->id.product)
return 1;
return 0;
}
static void ulpi_dev_release(struct device *dev)
{
kfree(to_ulpi_dev(dev));
}
static int ulpi_probe(struct device *dev)
{
struct ulpi_driver *drv = to_ulpi_driver(dev->driver);
return drv->probe(to_ulpi_dev(dev));
}
