The USB2422 uses a different package that the USB251x and only comes in
a variant with 2 downstream ports. Other than that it is software
compatible.
Tested-by: Carsten Stelling <carsten.stell...@goerlitz.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koe...@pengutronix.de>
---
drivers/usb/misc/usb251xb.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c
index d91ef9cf3623..7e4e4787f746 100644
--- a/drivers/usb/misc/usb251xb.c
+++ b/drivers/usb/misc/usb251xb.c
@@ -154,6 +154,14 @@ struct usb251xb_data {
char product_str[USB251XB_STRING_BUFSIZE / 2]; /* ASCII string */
};
+static const struct usb251xb_data usb2422_data = {
+ .product_id = 0x2422,
+ .port_cnt = 2,
+ .led_support = false,
+ .bat_support = true,
+ .product_str = "USB2422",
+};
+
static const struct usb251xb_data usb2512b_data = {
.product_id = 0x2512,
.port_cnt = 2,
@@ -588,6 +596,9 @@ static int usb251xb_get_ofdata(struct usb251xb *hub,
static const struct of_device_id usb251xb_of_match[] = {
{
+ .compatible = "microchip,usb2422",
+ .data = &usb2422_data,
+ }, {
.compatible = "microchip,usb2512b",
.data = &usb2512b_data,
}, {
@@ -688,6 +699,7 @@ static int usb251xb_i2c_probe(struct i2c_client *i2c,
}
static const struct i2c_device_id usb251xb_id[] = {
+ { "usb2422", 0 },
{ "usb2512b", 0 },
{ "usb2512bi", 0 },
{ "usb2513b", 0 },
--
2.23.0
