diff options
| -rw-r--r-- | drivers/usb/misc/usb3503.c | 19 | ||||
| -rw-r--r-- | include/linux/platform_data/usb3503.h | 5 |
2 files changed, 15 insertions, 9 deletions
diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c index d3a1cce1bf9c..ab24bb345979 100644 --- a/drivers/usb/misc/usb3503.c +++ b/drivers/usb/misc/usb3503.c @@ -42,9 +42,6 @@ #define USB3503_NRD 0x09 #define USB3503_PDS 0x0a -#define USB3503_PORT1 (1 << 1) -#define USB3503_PORT2 (1 << 2) -#define USB3503_PORT3 (1 << 3) #define USB3503_SP_ILOCK 0xe7 #define USB3503_SPILOCK_CONNECT (1 << 1) @@ -56,6 +53,7 @@ struct usb3503 { enum usb3503_mode mode; struct i2c_client *client; + u8 port_off_mask; int gpio_intn; int gpio_reset; int gpio_connect; @@ -134,12 +132,14 @@ static int usb3503_switch_mode(struct usb3503 *hub, enum usb3503_mode mode) goto err_hubmode; } - /* PDS : Port2,3 Disable For Self Powered Operation */ - err = usb3503_set_bits(i2c, USB3503_PDS, - (USB3503_PORT2 | USB3503_PORT3)); - if (err < 0) { - dev_err(&i2c->dev, "PDS failed (%d)\n", err); - goto err_hubmode; + /* PDS : Disable For Self Powered Operation */ + if (hub->port_off_mask) { + err = usb3503_set_bits(i2c, USB3503_PDS, + hub->port_off_mask); + if (err < 0) { + dev_err(&i2c->dev, "PDS failed (%d)\n", err); + goto err_hubmode; + } } /* CFG1 : SELF_BUS_PWR -> Self-Powerd operation */ @@ -197,6 +197,7 @@ static int usb3503_probe(struct i2c_client *i2c, const struct i2c_device_id *id) hub->client = i2c; if (pdata) { + hub->port_off_mask = pdata->port_off_mask; hub->gpio_intn = pdata->gpio_intn; hub->gpio_connect = pdata->gpio_connect; hub->gpio_reset = pdata->gpio_reset; diff --git a/include/linux/platform_data/usb3503.h b/include/linux/platform_data/usb3503.h index 85dcc709f7e9..1d1b6ef871f6 100644 --- a/include/linux/platform_data/usb3503.h +++ b/include/linux/platform_data/usb3503.h @@ -3,6 +3,10 @@ #define USB3503_I2C_NAME "usb3503" +#define USB3503_OFF_PORT1 (1 << 1) +#define USB3503_OFF_PORT2 (1 << 2) +#define USB3503_OFF_PORT3 (1 << 3) + enum usb3503_mode { USB3503_MODE_UNKNOWN, USB3503_MODE_HUB, @@ -11,6 +15,7 @@ enum usb3503_mode { struct usb3503_platform_data { enum usb3503_mode initial_mode; + u8 port_off_mask; int gpio_intn; int gpio_connect; int gpio_reset; |