diff options
| author | Serge Semin <fancer.lancer@gmail.com> | 2017-10-22 23:38:09 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-01 19:14:21 +0300 |
| commit | 2818e13ae174bf6a607db3e3fc405bbf5f66b1ce (patch) | |
| tree | d5873aec1612768bfe089732913e9bdfc87915b5 /drivers/usb/misc | |
| parent | dd99d106de255eb48ad7fce8a44afe3ee1526cef (diff) | |
| download | linux-2818e13ae174bf6a607db3e3fc405bbf5f66b1ce.tar.xz | |
usb: usb251xb: Add USB2517 LED settings
USB2517 supports two LED modes: USB mode and speed (default) indication
mode. The last one can be switched on by corresponding dts property.
Since USB251xb hubs doesn't support LEDs settings, we need to ignore
this setting.
Signed-off-by: Serge Semin <fancer.lancer@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/misc')
| -rw-r--r-- | drivers/usb/misc/usb251xb.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c index 5b1c4f565d2f..5263b8acc772 100644 --- a/drivers/usb/misc/usb251xb.c +++ b/drivers/usb/misc/usb251xb.c @@ -163,6 +163,7 @@ struct usb251xb { struct usb251xb_data { u16 product_id; u8 port_cnt; + bool led_support; bool bat_support; char product_str[USB251XB_STRING_BUFSIZE / 2]; /* ASCII string */ }; @@ -170,6 +171,7 @@ struct usb251xb_data { static const struct usb251xb_data usb2512b_data = { .product_id = 0x2512, .port_cnt = 2, + .led_support = false, .bat_support = true, .product_str = "USB2512B", }; @@ -177,6 +179,7 @@ static const struct usb251xb_data usb2512b_data = { static const struct usb251xb_data usb2512bi_data = { .product_id = 0x2512, .port_cnt = 2, + .led_support = false, .bat_support = true, .product_str = "USB2512Bi", }; @@ -184,6 +187,7 @@ static const struct usb251xb_data usb2512bi_data = { static const struct usb251xb_data usb2513b_data = { .product_id = 0x2513, .port_cnt = 3, + .led_support = false, .bat_support = true, .product_str = "USB2513B", }; @@ -191,6 +195,7 @@ static const struct usb251xb_data usb2513b_data = { static const struct usb251xb_data usb2513bi_data = { .product_id = 0x2513, .port_cnt = 3, + .led_support = false, .bat_support = true, .product_str = "USB2513Bi", }; @@ -198,6 +203,7 @@ static const struct usb251xb_data usb2513bi_data = { static const struct usb251xb_data usb2514b_data = { .product_id = 0x2514, .port_cnt = 4, + .led_support = false, .bat_support = true, .product_str = "USB2514B", }; @@ -205,6 +211,7 @@ static const struct usb251xb_data usb2514b_data = { static const struct usb251xb_data usb2514bi_data = { .product_id = 0x2514, .port_cnt = 4, + .led_support = false, .bat_support = true, .product_str = "USB2514Bi", }; @@ -212,6 +219,7 @@ static const struct usb251xb_data usb2514bi_data = { static const struct usb251xb_data usb2517_data = { .product_id = 0x2517, .port_cnt = 7, + .led_support = true, .bat_support = false, .product_str = "USB2517", }; @@ -219,6 +227,7 @@ static const struct usb251xb_data usb2517_data = { static const struct usb251xb_data usb2517i_data = { .product_id = 0x2517, .port_cnt = 7, + .led_support = true, .bat_support = false, .product_str = "USB2517i", }; @@ -442,6 +451,9 @@ static int usb251xb_get_ofdata(struct usb251xb *hub, if (of_get_property(np, "port-mapping-mode", NULL)) hub->conf_data3 |= BIT(3); + if (data->led_support && of_get_property(np, "led-usb-mode", NULL)) + hub->conf_data3 &= ~BIT(1); + if (of_get_property(np, "string-support", NULL)) hub->conf_data3 |= BIT(0); |