diff options
| -rw-r--r-- | drivers/soundwire/bus.c | 3 | ||||
| -rw-r--r-- | include/linux/soundwire/sdw.h | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 338f4f0b5d0c..b44f8d0affa6 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -769,6 +769,9 @@ static int sdw_assign_device_num(struct sdw_slave *slave) /* After xfer of msg, restore dev_num */ slave->dev_num = slave->dev_num_sticky; + if (bus->ops && bus->ops->new_peripheral_assigned) + bus->ops->new_peripheral_assigned(bus, dev_num); + return 0; } diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index ef645de13ae9..c076a3f879b3 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -846,6 +846,7 @@ struct sdw_defer { * @post_bank_switch: Callback for post bank switch * @read_ping_status: Read status from PING frames, reported with two bits per Device. * Bits 31:24 are reserved. + * @new_peripheral_assigned: Callback to handle enumeration of new peripheral. */ struct sdw_master_ops { int (*read_prop)(struct sdw_bus *bus); @@ -860,7 +861,7 @@ struct sdw_master_ops { int (*pre_bank_switch)(struct sdw_bus *bus); int (*post_bank_switch)(struct sdw_bus *bus); u32 (*read_ping_status)(struct sdw_bus *bus); - + void (*new_peripheral_assigned)(struct sdw_bus *bus, int dev_num); }; /** |