@@ -17,6 +17,7 @@
#include <linux/soundwire/sdw_registers.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_intel.h>
+#include <linux/soundwire/sdw_type.h>
#include "cadence_master.h"
#include "bus.h"
#include "intel.h"
@@ -1058,6 +1059,11 @@ static int intel_master_remove(struct sdw_master_device *md)
}
struct sdw_md_driver intel_sdw_driver = {
+ .driver = {
+ .name = "intel-sdw",
+ .owner = THIS_MODULE,
+ .bus = &sdw_bus_type,
+ },
.probe = intel_master_probe,
.startup = intel_master_startup,
.remove = intel_master_remove,
@@ -146,6 +146,7 @@ static struct sdw_intel_ctx
struct sdw_master_device *md;
u32 link_mask;
int count;
+ int err;
int i;
if (!res)
@@ -176,6 +177,12 @@ static struct sdw_intel_ctx
link = ctx->links;
link_mask = ctx->link_mask;
+ err = driver_register(&intel_sdw_driver.driver);
+ if (err) {
+ dev_err(&adev->dev, "failed to register sdw master driver\n");
+ goto register_err;
+ }
+
/* Create SDW Master devices */
for (i = 0; i < count; i++, link++) {
if (link_mask && !(link_mask & BIT(i)))
@@ -209,6 +216,8 @@ static struct sdw_intel_ctx
err:
sdw_intel_cleanup(ctx);
link_err:
+ driver_unregister(&intel_sdw_driver.driver);
+register_err:
kfree(ctx);
return NULL;
}
@@ -350,6 +359,7 @@ EXPORT_SYMBOL(sdw_intel_startup);
void sdw_intel_exit(struct sdw_intel_ctx *ctx)
{
sdw_intel_cleanup(ctx);
+ driver_unregister(&intel_sdw_driver.driver);
kfree(ctx);
}
EXPORT_SYMBOL(sdw_intel_exit);
@@ -46,6 +46,7 @@ struct sdw_master_device *sdw_md_add(struct sdw_md_driver *driver,
md->dev.type = &sdw_md_type;
md->dev.dma_mask = md->dev.parent->dma_mask;
dev_set_name(&md->dev, "sdw-master-%d", md->link_id);
+ md->dev.driver = &driver->driver;
ret = device_register(&md->dev);
if (ret) {
@@ -630,6 +630,7 @@ struct sdw_md_driver {
int (*remove)(struct sdw_master_device *md);
int (*autonomous_clock_stop_enable)(struct sdw_master_device *md,
bool state);
+ struct device_driver driver;
};
#define SDW_SLAVE_ENTRY(_mfg_id, _part_id, _drv_data) \