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authorHeikki Krogerus <heikki.krogerus@linux.intel.com>2018-06-27 18:19:50 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-07-02 17:42:36 +0200
commit8a37d87d72f0c69f837229c04d2fcd7117ea57e7 (patch)
tree43cf3111a964678d08fe6638e4459e1c2db50b55 /scripts/mod
parent4ab8c18d4d67321cc7b660559de17511d4fc0237 (diff)
downloadlinux-8a37d87d72f0c69f837229c04d2fcd7117ea57e7.tar.bz2
usb: typec: Bus type for alternate modes
Introducing a simple bus for the alternate modes. Bus allows binding drivers to the discovered alternate modes the partners support. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Tested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/mod')
-rw-r--r--scripts/mod/devicetable-offsets.c4
-rw-r--r--scripts/mod/file2alias.c13
2 files changed, 17 insertions, 0 deletions
diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c
index 6667f7b491d6..293004499b4d 100644
--- a/scripts/mod/devicetable-offsets.c
+++ b/scripts/mod/devicetable-offsets.c
@@ -221,5 +221,9 @@ int main(void)
DEVID_FIELD(tb_service_id, protocol_version);
DEVID_FIELD(tb_service_id, protocol_revision);
+ DEVID(typec_device_id);
+ DEVID_FIELD(typec_device_id, svid);
+ DEVID_FIELD(typec_device_id, mode);
+
return 0;
}
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 52fd54a8fe39..7be43697ff84 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -1352,6 +1352,19 @@ static int do_tbsvc_entry(const char *filename, void *symval, char *alias)
}
ADD_TO_DEVTABLE("tbsvc", tb_service_id, do_tbsvc_entry);
+/* Looks like: typec:idNmN */
+static int do_typec_entry(const char *filename, void *symval, char *alias)
+{
+ DEF_FIELD(symval, typec_device_id, svid);
+ DEF_FIELD(symval, typec_device_id, mode);
+
+ sprintf(alias, "typec:id%04X", svid);
+ ADD(alias, "m", mode != TYPEC_ANY_MODE, mode);
+
+ return 1;
+}
+ADD_TO_DEVTABLE("typec", typec_device_id, do_typec_entry);
+
/* Does namelen bytes of name exactly match the symbol? */
static bool sym_is(const char *name, unsigned namelen, const char *symbol)
{