Commit bcfe66e2 authored by Pierre Ossman's avatar Pierre Ossman

sdio: add basic sysfs attributes

Signed-off-by: default avatarPierre Ossman <drzeus@drzeus.cx>
parent d59b66c7
...@@ -23,6 +23,37 @@ ...@@ -23,6 +23,37 @@
#define dev_to_sdio_func(d) container_of(d, struct sdio_func, dev) #define dev_to_sdio_func(d) container_of(d, struct sdio_func, dev)
#define to_sdio_driver(d) container_of(d, struct sdio_driver, drv) #define to_sdio_driver(d) container_of(d, struct sdio_driver, drv)
/* show configuration fields */
#define sdio_config_attr(field, format_string) \
static ssize_t \
field##_show(struct device *dev, struct device_attribute *attr, char *buf) \
{ \
struct sdio_func *func; \
\
func = dev_to_sdio_func (dev); \
return sprintf (buf, format_string, func->field); \
}
sdio_config_attr(class, "0x%02x\n");
sdio_config_attr(vendor, "0x%04x\n");
sdio_config_attr(device, "0x%04x\n");
static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct sdio_func *func = dev_to_sdio_func (dev);
return sprintf(buf, "sdio:c%02Xv%04Xd%04X\n",
func->class, func->vendor, func->device);
}
struct device_attribute sdio_dev_attrs[] = {
__ATTR_RO(class),
__ATTR_RO(vendor),
__ATTR_RO(device),
__ATTR_RO(modalias),
__ATTR_NULL,
};
static const struct sdio_device_id *sdio_match_one(struct sdio_func *func, static const struct sdio_device_id *sdio_match_one(struct sdio_func *func,
const struct sdio_device_id *id) const struct sdio_device_id *id)
{ {
...@@ -117,6 +148,7 @@ static int sdio_bus_remove(struct device *dev) ...@@ -117,6 +148,7 @@ static int sdio_bus_remove(struct device *dev)
static struct bus_type sdio_bus_type = { static struct bus_type sdio_bus_type = {
.name = "sdio", .name = "sdio",
.dev_attrs = sdio_dev_attrs,
.match = sdio_bus_match, .match = sdio_bus_match,
.uevent = sdio_bus_uevent, .uevent = sdio_bus_uevent,
.probe = sdio_bus_probe, .probe = sdio_bus_probe,
......
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