diff options
Diffstat (limited to 'drivers/usb/phy/phy-isp1301-omap.c')
| -rw-r--r-- | drivers/usb/phy/phy-isp1301-omap.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/usb/phy/phy-isp1301-omap.c b/drivers/usb/phy/phy-isp1301-omap.c index 4a6462c92ef2..02bb7ddd4bd6 100644 --- a/drivers/usb/phy/phy-isp1301-omap.c +++ b/drivers/usb/phy/phy-isp1301-omap.c @@ -1208,9 +1208,6 @@ static int isp1301_remove(struct i2c_client *i2c) #ifdef CONFIG_USB_OTG otg_unbind(isp); #endif - if (machine_is_omap_h2()) - gpio_free(2); - set_bit(WORK_STOP, &isp->todo); del_timer_sync(&isp->timer); flush_work(&isp->work); @@ -1480,6 +1477,7 @@ isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { int status; struct isp1301 *isp; + int irq; if (the_transceiver) return 0; @@ -1543,20 +1541,27 @@ isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id) #endif if (machine_is_omap_h2()) { + struct gpio_desc *gpiod; + /* full speed signaling by default */ isp1301_set_bits(isp, ISP1301_MODE_CONTROL_1, MC1_SPEED); isp1301_set_bits(isp, ISP1301_MODE_CONTROL_2, MC2_SPD_SUSP_CTRL); - /* IRQ wired at M14 */ - omap_cfg_reg(M14_1510_GPIO2); - if (gpio_request(2, "isp1301") == 0) - gpio_direction_input(2); + gpiod = devm_gpiod_get(&i2c->dev, NULL, GPIOD_IN); + if (IS_ERR(gpiod)) { + dev_err(&i2c->dev, "cannot obtain H2 GPIO\n"); + goto fail; + } + gpiod_set_consumer_name(gpiod, "isp1301"); + irq = gpiod_to_irq(gpiod); isp->irq_type = IRQF_TRIGGER_FALLING; + } else { + irq = i2c->irq; } - status = request_irq(i2c->irq, isp1301_irq, + status = request_irq(irq, isp1301_irq, isp->irq_type, DRIVER_NAME, isp); if (status < 0) { dev_dbg(&i2c->dev, "can't get IRQ %d, err %d\n", @@ -1566,13 +1571,13 @@ isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id) isp->phy.dev = &i2c->dev; isp->phy.label = DRIVER_NAME; - isp->phy.set_power = isp1301_set_power, + isp->phy.set_power = isp1301_set_power; isp->phy.otg->usb_phy = &isp->phy; - isp->phy.otg->set_host = isp1301_set_host, - isp->phy.otg->set_peripheral = isp1301_set_peripheral, - isp->phy.otg->start_srp = isp1301_start_srp, - isp->phy.otg->start_hnp = isp1301_start_hnp, + isp->phy.otg->set_host = isp1301_set_host; + isp->phy.otg->set_peripheral = isp1301_set_peripheral; + isp->phy.otg->start_srp = isp1301_start_srp; + isp->phy.otg->start_hnp = isp1301_start_hnp; enable_vbus_draw(isp, 0); power_down(isp); |