soc: qcom: smd: Implement id_table driver matching

Implement a id_table based driver maching mechanism for drivers that
binds to fixed channels and doesn't need any additional configuration,
e.g. IPCRTR and DIAG.

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/include/linux/soc/qcom/smd.h b/include/linux/soc/qcom/smd.h
index 13f56e855401..a2fe0372d205 100644
--- a/include/linux/soc/qcom/smd.h
+++ b/include/linux/soc/qcom/smd.h
@@ -54,6 +54,14 @@ struct qcom_smd_channel {
 };
 
 /**
+ * struct qcom_smd_id - struct used for matching a smd device
+ * @name:	name of the channel
+ */
+struct qcom_smd_id {
+	char name[20];
+};
+
+/**
  * struct qcom_smd_device - smd device struct
  * @dev:	the device struct
  * @channel:	handle to the smd channel for this device
@@ -66,6 +74,7 @@ struct qcom_smd_device {
 /**
  * struct qcom_smd_driver - smd driver struct
  * @driver:	underlying device driver
+ * @smd_match_table: static channel match table
  * @probe:	invoked when the smd channel is found
  * @remove:	invoked when the smd channel is closed
  * @callback:	invoked when an inbound message is received on the channel,
@@ -74,6 +83,8 @@ struct qcom_smd_device {
  */
 struct qcom_smd_driver {
 	struct device_driver driver;
+	const struct qcom_smd_id *smd_match_table;
+
 	int (*probe)(struct qcom_smd_device *dev);
 	void (*remove)(struct qcom_smd_device *dev);
 	int (*callback)(struct qcom_smd_device *, const void *, size_t);