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Input: allow matching device IDs on property bits

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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>
This commit is contained in:
Dmitry Torokhov 2017-10-09 12:01:14 -07:00
parent 55dfce873d
commit 8724ecb072
5 changed files with 15 additions and 2 deletions
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6
scripts/mod/file2alias.c
View file

@ -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);