HID: hid-led: add support for Greynut Luxafor

[deliverable/linux.git] / drivers / hid / hid-led.c

diff --git a/drivers/hid/hid-led.c b/drivers/hid/hid-led.c
index d793ecefb8b6060b34d02c2badbc914cb5aeec00..4c43ef8e71f880c980dd49c29d88ab07819052eb 100644 (file)
--- a/drivers/hid/hid-led.c
+++ b/drivers/hid/hid-led.c
@@ -28,6 +28,7 @@ enum hidled_type {
        DREAM_CHEEKY,
        THINGM,
        DELCOM,
+       LUXAFOR,
 };
 
 static unsigned const char riso_kagaku_tbl[] = {
@@ -329,6 +330,19 @@ static int delcom_init(struct hidled_device *ldev)
        return dp.fw.family_code == 2 ? 0 : -ENODEV;
 }
 
+static int luxafor_write(struct led_classdev *cdev, enum led_brightness br)
+{
+       struct hidled_led *led = to_hidled_led(cdev);
+       __u8 buf[MAX_REPORT_SIZE] = { [1] = 1 };
+
+       buf[2] = led->rgb->num + 1;
+       buf[3] = led->rgb->red.cdev.brightness;
+       buf[4] = led->rgb->green.cdev.brightness;
+       buf[5] = led->rgb->blue.cdev.brightness;
+
+       return hidled_send(led->rgb->ldev, buf);
+}
+
 static const struct hidled_config hidled_configs[] = {
        {
                .type = RISO_KAGAKU,
@@ -373,6 +387,16 @@ static const struct hidled_config hidled_configs[] = {
                .init = delcom_init,
                .write = delcom_write,
        },
+       {
+               .type = LUXAFOR,
+               .name = "Greynut Luxafor",
+               .short_name = "luxafor",
+               .max_brightness = 255,
+               .num_leds = 6,
+               .report_size = 9,
+               .report_type = OUTPUT_REPORT,
+               .write = luxafor_write,
+       },
 };
 
 static int hidled_init_led(struct hidled_led *led, const char *color_name,
@@ -480,6 +504,8 @@ static const struct hid_device_id hidled_table[] = {
          USB_DEVICE_ID_BLINK1), .driver_data = THINGM },
        { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM,
          USB_DEVICE_ID_DELCOM_VISUAL_IND), .driver_data = DELCOM },
+       { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP,
+         USB_DEVICE_ID_LUXAFOR), .driver_data = LUXAFOR },
        { }
 };
 MODULE_DEVICE_TABLE(hid, hidled_table);