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path: root/drivers/hid/wacom_sys.c
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Diffstat (limited to 'drivers/hid/wacom_sys.c')
-rw-r--r--drivers/hid/wacom_sys.c39
1 files changed, 36 insertions, 3 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index a8e68dc2ca99..3586acbdb467 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -771,8 +771,13 @@ static int wacom_led_control(struct wacom *wacom)
if (!buf)
return -ENOMEM;
- if (wacom->wacom_wac.features.type >= INTUOS5S &&
- wacom->wacom_wac.features.type <= INTUOSPL) {
+ if (wacom->wacom_wac.features.type == HID_GENERIC) {
+ buf[0] = WAC_CMD_LED_CONTROL_GENERIC;
+ buf[1] = wacom->led.llv;
+ buf[2] = wacom->led.groups[0].select & 0x03;
+
+ } else if ((wacom->wacom_wac.features.type >= INTUOS5S &&
+ wacom->wacom_wac.features.type <= INTUOSPL)) {
/*
* Touch Ring and crop mark LED luminance may take on
* one of four values:
@@ -1042,6 +1047,17 @@ static struct attribute_group intuos5_led_attr_group = {
.attrs = intuos5_led_attrs,
};
+static struct attribute *generic_led_attrs[] = {
+ &dev_attr_status0_luminance.attr,
+ &dev_attr_status_led0_select.attr,
+ NULL
+};
+
+static struct attribute_group generic_led_attr_group = {
+ .name = "wacom_led",
+ .attrs = generic_led_attrs,
+};
+
struct wacom_sysfs_group_devres {
struct attribute_group *group;
struct kobject *root;
@@ -1363,7 +1379,7 @@ static int wacom_leds_alloc_and_register(struct wacom *wacom, int group_count,
return 0;
}
-static int wacom_initialize_leds(struct wacom *wacom)
+int wacom_initialize_leds(struct wacom *wacom)
{
int error;
@@ -1372,6 +1388,23 @@ static int wacom_initialize_leds(struct wacom *wacom)
/* Initialize default values */
switch (wacom->wacom_wac.features.type) {
+ case HID_GENERIC:
+ if (!wacom->generic_has_leds)
+ return 0;
+ wacom->led.llv = 100;
+ wacom->led.max_llv = 100;
+
+ error = wacom_leds_alloc_and_register(wacom, 1, 4, false);
+ if (error) {
+ hid_err(wacom->hdev,
+ "cannot create leds err: %d\n", error);
+ return error;
+ }
+
+ error = wacom_devm_sysfs_create_group(wacom,
+ &generic_led_attr_group);
+ break;
+
case INTUOS4S:
case INTUOS4:
case INTUOS4WL:
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