Currently, serdev device driver can only be used with devices that are
nodes of a device tree, or are part of the ACPI table.
Id_table will be used for devices that are created at runtime or that
are not part of the device tree nor the ACPI table.
Cc: Rob Herring <robh@xxxxxxxxxx>
Cc: Johan Hovold <johan@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx>
---
include/linux/mod_devicetable.h | 10 ++++++++++
include/linux/serdev.h | 2 ++
2 files changed, 12 insertions(+)
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 7d361be2e24f..1877a4e43f1b 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -448,6 +448,16 @@ struct pci_epf_device_id {
kernel_ulong_t driver_data;
};
+/* serdev */
+
+#define SERDEV_NAME_SIZE 32
+#define SERDEV_MODULE_PREFIX "serdev:"
+
+struct serdev_device_id {
+ char name[SERDEV_NAME_SIZE];
+ kernel_ulong_t driver_data; /* Data private to the driver */
+};
+
/* spi */
#define SPI_NAME_SIZE 32
diff --git a/include/linux/serdev.h b/include/linux/serdev.h
index f153b2c7f0cd..62f1b085a794 100644
--- a/include/linux/serdev.h
+++ b/include/linux/serdev.h
@@ -15,6 +15,7 @@
#include <linux/types.h>
#include <linux/device.h>
+#include <linux/mod_devicetable.h>
#include <linux/termios.h>
#include <linux/delay.h>
@@ -68,6 +69,7 @@ static inline struct serdev_device *to_serdev_device(struct device *d)
* @remove: unbinds this driver from the serdev device.
*/
struct serdev_device_driver {
+ const struct serdev_device_id *id_table;
struct device_driver driver;
int (*probe)(struct serdev_device *);
void (*remove)(struct serdev_device *);
--
2.17.1
--
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