USB2517 got three additionl downstream ports, which can as well be mapped to another logical ports. USB251xb driver currently doesn't fully support such setting configuration from dts file. This patch doesn't change this, but adds usb2517 spcific ports default liner mapping. Signed-off-by: Serge Semin <fancer.lancer@xxxxxxxxx> Acked-by: Richard Leitner <richard.leitner@xxxxxxxxxxx> --- drivers/usb/misc/usb251xb.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c index 9586da7eb..a05bd2e1e 100644 --- a/drivers/usb/misc/usb251xb.c +++ b/drivers/usb/misc/usb251xb.c @@ -103,7 +103,11 @@ #define USB251XB_ADDR_PORT_MAP_12 0xFB #define USB251XB_DEF_PORT_MAP_12 0x00 #define USB251XB_ADDR_PORT_MAP_34 0xFC -#define USB251XB_DEF_PORT_MAP_34 0x00 /* USB2513B/i & USB2514B/i only */ +#define USB251XB_DEF_PORT_MAP_34 0x00 /* USB251{3B/i,4B/i,7/i} only */ +#define USB251XB_ADDR_PORT_MAP_56 0xFD +#define USB251XB_DEF_PORT_MAP_56 0x00 /* USB2517/i only */ +#define USB251XB_ADDR_PORT_MAP_7 0xFE +#define USB251XB_DEF_PORT_MAP_7 0x00 /* USB2517/i only */ #define USB251XB_ADDR_STATUS_COMMAND 0xFF #define USB251XB_STATUS_COMMAND_SMBUS_DOWN 0x04 @@ -149,6 +153,8 @@ struct usb251xb { u8 port_swap; u8 port_map12; u8 port_map34; + u8 port_map56; + u8 port_map7; u8 status; }; @@ -278,6 +284,8 @@ static int usb251xb_connect(struct usb251xb *hub) i2c_wb[USB251XB_ADDR_PORT_SWAP] = hub->port_swap; i2c_wb[USB251XB_ADDR_PORT_MAP_12] = hub->port_map12; i2c_wb[USB251XB_ADDR_PORT_MAP_34] = hub->port_map34; + i2c_wb[USB251XB_ADDR_PORT_MAP_56] = hub->port_map56; + i2c_wb[USB251XB_ADDR_PORT_MAP_7] = hub->port_map7; i2c_wb[USB251XB_ADDR_STATUS_COMMAND] = USB251XB_STATUS_COMMAND_ATTACH; usb251xb_reset(hub, 1); @@ -516,6 +524,8 @@ static int usb251xb_get_ofdata(struct usb251xb *hub, hub->port_swap = USB251XB_DEF_PORT_SWAP; hub->port_map12 = USB251XB_DEF_PORT_MAP_12; hub->port_map34 = USB251XB_DEF_PORT_MAP_34; + hub->port_map56 = USB251XB_DEF_PORT_MAP_56; + hub->port_map7 = USB251XB_DEF_PORT_MAP_7; return 0; } -- 2.12.0 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html