Input: allow matching device IDs on property bits

Let's allow matching input devices on their property bits, both in-kernel
and when generating module aliases.

Tested-by: Roderick Colenbrander <roderick.colenbrander@sony.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

2 files changed, 6 insertions, 1 deletions

diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c
index e4d90e50f6fe..812657ab5aa3 100644
--- a/scripts/mod/devicetable-offsets.c
+++ b/scripts/mod/devicetable-offsets.c
@@ -105,6 +105,7 @@ int main(void)
         DEVID_FIELD(input_device_id, sndbit);
         DEVID_FIELD(input_device_id, ffbit);
         DEVID_FIELD(input_device_id, swbit);
+        DEVID_FIELD(input_device_id, propbit);
 
         DEVID(eisa_device_id);
         DEVID_FIELD(eisa_device_id, sig);
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 29d6699d5a06..bc25898f6df0 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -761,7 +761,7 @@ static void do_input(char *alias,
                         sprintf(alias + strlen(alias), "%X,*", i);
 }
 
-/* input:b0v0p0e0-eXkXrXaXmXlXsXfXwX where X is comma-separated %02X. */
+/* input:b0v0p0e0-eXkXrXaXmXlXsXfXwXprX where X is comma-separated %02X. */
 static int do_input_entry(const char *filename, void *symval,
                           char *alias)
 {
@@ -779,6 +779,7 @@ static int do_input_entry(const char *filename, void *symval,
         DEF_FIELD_ADDR(symval, input_device_id, sndbit);
         DEF_FIELD_ADDR(symval, input_device_id, ffbit);
         DEF_FIELD_ADDR(symval, input_device_id, swbit);
+        DEF_FIELD_ADDR(symval, input_device_id, propbit);
 
         sprintf(alias, "input:");
 
@@ -816,6 +817,9 @@ static int do_input_entry(const char *filename, void *symval,
         sprintf(alias + strlen(alias), "w*");
         if (flags & INPUT_DEVICE_ID_MATCH_SWBIT)
                 do_input(alias, *swbit, 0, INPUT_DEVICE_ID_SW_MAX);
+        sprintf(alias + strlen(alias), "pr*");
+        if (flags & INPUT_DEVICE_ID_MATCH_PROPBIT)
+                do_input(alias, *propbit, 0, INPUT_DEVICE_ID_PROP_MAX);
         return 1;
 }
 ADD_TO_DEVTABLE("input", input_device_id, do_input_entry);