HID: hid-led: add support for Delcom Visual Signal Indicator G2
Add support for the HID-compliant Delcom Visual Signal Indicator generation 2 devices. Successfully tested with part no 904000 from the family of these devices. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
parent
34d9810b31
commit
de9086509e
|
@ -397,6 +397,7 @@ config HID_LED
|
|||
- Riso Kagaku Webmail Notifier
|
||||
- Dream Cheeky Webmail Notifier and Friends Alert
|
||||
- ThingM blink(1)
|
||||
- Delcom Visual Signal Indicator Generation 2
|
||||
|
||||
To compile this driver as a module, choose M here: the
|
||||
module will be called hid-led.
|
||||
|
|
|
@ -1877,6 +1877,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
|
|||
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
|
||||
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
|
||||
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
|
||||
{ HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) },
|
||||
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
|
||||
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
|
||||
{ HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
|
||||
|
|
|
@ -296,6 +296,9 @@
|
|||
#define USB_VENDOR_ID_DEALEXTREAME 0x10c5
|
||||
#define USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701 0x819a
|
||||
|
||||
#define USB_VENDOR_ID_DELCOM 0x0fc5
|
||||
#define USB_DEVICE_ID_DELCOM_VISUAL_IND 0xb080
|
||||
|
||||
#define USB_VENDOR_ID_DELORME 0x1163
|
||||
#define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
|
||||
#define USB_DEVICE_ID_DELORME_EM_LT20 0x0200
|
||||
|
|
|
@ -27,6 +27,7 @@ enum hidled_type {
|
|||
RISO_KAGAKU,
|
||||
DREAM_CHEEKY,
|
||||
THINGM,
|
||||
DELCOM,
|
||||
};
|
||||
|
||||
static unsigned const char riso_kagaku_tbl[] = {
|
||||
|
@ -43,6 +44,28 @@ static unsigned const char riso_kagaku_tbl[] = {
|
|||
|
||||
#define RISO_KAGAKU_IX(r, g, b) riso_kagaku_tbl[((r)?1:0)+((g)?2:0)+((b)?4:0)]
|
||||
|
||||
union delcom_packet {
|
||||
__u8 data[8];
|
||||
struct {
|
||||
__u8 major_cmd;
|
||||
__u8 minor_cmd;
|
||||
__u8 data_lsb;
|
||||
__u8 data_msb;
|
||||
} tx;
|
||||
struct {
|
||||
__u8 cmd;
|
||||
} rx;
|
||||
struct {
|
||||
__le16 family_code;
|
||||
__le16 security_code;
|
||||
__u8 fw_version;
|
||||
} fw;
|
||||
};
|
||||
|
||||
#define DELCOM_GREEN_LED 0
|
||||
#define DELCOM_RED_LED 1
|
||||
#define DELCOM_BLUE_LED 2
|
||||
|
||||
struct hidled_device;
|
||||
struct hidled_rgb;
|
||||
|
||||
|
@ -244,6 +267,68 @@ static int thingm_init(struct hidled_device *ldev)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static inline int delcom_get_lednum(const struct hidled_led *led)
|
||||
{
|
||||
if (led == &led->rgb->red)
|
||||
return DELCOM_RED_LED;
|
||||
else if (led == &led->rgb->green)
|
||||
return DELCOM_GREEN_LED;
|
||||
else
|
||||
return DELCOM_BLUE_LED;
|
||||
}
|
||||
|
||||
static int delcom_enable_led(struct hidled_led *led)
|
||||
{
|
||||
union delcom_packet dp = { .tx.major_cmd = 101, .tx.minor_cmd = 12 };
|
||||
|
||||
dp.tx.data_lsb = 1 << delcom_get_lednum(led);
|
||||
dp.tx.data_msb = 0;
|
||||
|
||||
return hidled_send(led->rgb->ldev, dp.data);
|
||||
}
|
||||
|
||||
static int delcom_set_pwm(struct hidled_led *led)
|
||||
{
|
||||
union delcom_packet dp = { .tx.major_cmd = 101, .tx.minor_cmd = 34 };
|
||||
|
||||
dp.tx.data_lsb = delcom_get_lednum(led);
|
||||
dp.tx.data_msb = led->cdev.brightness;
|
||||
|
||||
return hidled_send(led->rgb->ldev, dp.data);
|
||||
}
|
||||
|
||||
static int delcom_write(struct led_classdev *cdev, enum led_brightness br)
|
||||
{
|
||||
struct hidled_led *led = to_hidled_led(cdev);
|
||||
int ret;
|
||||
|
||||
/*
|
||||
* enable LED
|
||||
* We can't do this in the init function already because the device
|
||||
* is internally reset later.
|
||||
*/
|
||||
ret = delcom_enable_led(led);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
return delcom_set_pwm(led);
|
||||
}
|
||||
|
||||
static int delcom_init(struct hidled_device *ldev)
|
||||
{
|
||||
union delcom_packet dp = { .rx.cmd = 104 };
|
||||
int ret;
|
||||
|
||||
ret = hidled_recv(ldev, dp.data);
|
||||
if (ret)
|
||||
return ret;
|
||||
/*
|
||||
* Several Delcom devices share the same USB VID/PID
|
||||
* Check for family id 2 for Visual Signal Indicator
|
||||
*/
|
||||
return dp.fw.family_code == 2 ? 0 : -ENODEV;
|
||||
}
|
||||
|
||||
static const struct hidled_config hidled_configs[] = {
|
||||
{
|
||||
.type = RISO_KAGAKU,
|
||||
|
@ -277,6 +362,17 @@ static const struct hidled_config hidled_configs[] = {
|
|||
.init = thingm_init,
|
||||
.write = thingm_write,
|
||||
},
|
||||
{
|
||||
.type = DELCOM,
|
||||
.name = "Delcom Visual Signal Indicator G2",
|
||||
.short_name = "delcom",
|
||||
.max_brightness = 100,
|
||||
.num_leds = 1,
|
||||
.report_size = 8,
|
||||
.report_type = RAW_REQUEST,
|
||||
.init = delcom_init,
|
||||
.write = delcom_write,
|
||||
},
|
||||
};
|
||||
|
||||
static int hidled_init_led(struct hidled_led *led, const char *color_name,
|
||||
|
@ -382,6 +478,8 @@ static const struct hid_device_id hidled_table[] = {
|
|||
USB_DEVICE_ID_DREAM_CHEEKY_FA), .driver_data = DREAM_CHEEKY },
|
||||
{ HID_USB_DEVICE(USB_VENDOR_ID_THINGM,
|
||||
USB_DEVICE_ID_BLINK1), .driver_data = THINGM },
|
||||
{ HID_USB_DEVICE(USB_VENDOR_ID_DELCOM,
|
||||
USB_DEVICE_ID_DELCOM_VISUAL_IND), .driver_data = DELCOM },
|
||||
{ }
|
||||
};
|
||||
MODULE_DEVICE_TABLE(hid, hidled_table);
|
||||
|
|
Loading…
Reference in New Issue