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path: root/drivers/input/serio/serio.c
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Diffstat (limited to 'drivers/input/serio/serio.c')
-rw-r--r--drivers/input/serio/serio.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 8f4c4ab04bc2..b29134de983b 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -451,6 +451,13 @@ static ssize_t serio_set_bind_mode(struct device *dev, struct device_attribute *
451 return retval; 451 return retval;
452} 452}
453 453
454static ssize_t firmware_id_show(struct device *dev, struct device_attribute *attr, char *buf)
455{
456 struct serio *serio = to_serio_port(dev);
457
458 return sprintf(buf, "%s\n", serio->firmware_id);
459}
460
454static DEVICE_ATTR_RO(type); 461static DEVICE_ATTR_RO(type);
455static DEVICE_ATTR_RO(proto); 462static DEVICE_ATTR_RO(proto);
456static DEVICE_ATTR_RO(id); 463static DEVICE_ATTR_RO(id);
@@ -473,12 +480,14 @@ static DEVICE_ATTR_RO(modalias);
473static DEVICE_ATTR_WO(drvctl); 480static DEVICE_ATTR_WO(drvctl);
474static DEVICE_ATTR(description, S_IRUGO, serio_show_description, NULL); 481static DEVICE_ATTR(description, S_IRUGO, serio_show_description, NULL);
475static DEVICE_ATTR(bind_mode, S_IWUSR | S_IRUGO, serio_show_bind_mode, serio_set_bind_mode); 482static DEVICE_ATTR(bind_mode, S_IWUSR | S_IRUGO, serio_show_bind_mode, serio_set_bind_mode);
483static DEVICE_ATTR_RO(firmware_id);
476 484
477static struct attribute *serio_device_attrs[] = { 485static struct attribute *serio_device_attrs[] = {
478 &dev_attr_modalias.attr, 486 &dev_attr_modalias.attr,
479 &dev_attr_description.attr, 487 &dev_attr_description.attr,
480 &dev_attr_drvctl.attr, 488 &dev_attr_drvctl.attr,
481 &dev_attr_bind_mode.attr, 489 &dev_attr_bind_mode.attr,
490 &dev_attr_firmware_id.attr,
482 NULL 491 NULL
483}; 492};
484 493
@@ -921,9 +930,14 @@ static int serio_uevent(struct device *dev, struct kobj_uevent_env *env)
921 SERIO_ADD_UEVENT_VAR("SERIO_PROTO=%02x", serio->id.proto); 930 SERIO_ADD_UEVENT_VAR("SERIO_PROTO=%02x", serio->id.proto);
922 SERIO_ADD_UEVENT_VAR("SERIO_ID=%02x", serio->id.id); 931 SERIO_ADD_UEVENT_VAR("SERIO_ID=%02x", serio->id.id);
923 SERIO_ADD_UEVENT_VAR("SERIO_EXTRA=%02x", serio->id.extra); 932 SERIO_ADD_UEVENT_VAR("SERIO_EXTRA=%02x", serio->id.extra);
933
924 SERIO_ADD_UEVENT_VAR("MODALIAS=serio:ty%02Xpr%02Xid%02Xex%02X", 934 SERIO_ADD_UEVENT_VAR("MODALIAS=serio:ty%02Xpr%02Xid%02Xex%02X",
925 serio->id.type, serio->id.proto, serio->id.id, serio->id.extra); 935 serio->id.type, serio->id.proto, serio->id.id, serio->id.extra);
926 936
937 if (serio->firmware_id[0])
938 SERIO_ADD_UEVENT_VAR("SERIO_FIRMWARE_ID=%s",
939 serio->firmware_id);
940
927 return 0; 941 return 0;
928} 942}
929#undef SERIO_ADD_UEVENT_VAR 943#undef SERIO_ADD_UEVENT_VAR