Since usb phy core has added common code to register or unregister extcon device, then phy-msm-usb driver does not need its own code to register/unregister extcon device, then remove them.
Signed-off-by: Baolin Wang baolin.wang@linaro.org --- drivers/usb/phy/phy-msm-usb.c | 85 +++++++++-------------------------------- 1 file changed, 18 insertions(+), 67 deletions(-)
diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c index 93d9aaa..8fb86a5 100644 --- a/drivers/usb/phy/phy-msm-usb.c +++ b/drivers/usb/phy/phy-msm-usb.c @@ -146,17 +146,6 @@ struct msm_otg_platform_data { };
/** - * struct msm_usb_cable - structure for exteternal connector cable - * state tracking - * @nb: hold event notification callback - * @conn: used for notification registration - */ -struct msm_usb_cable { - struct notifier_block nb; - struct extcon_dev *extcon; -}; - -/** * struct msm_otg: OTG driver data. Shared by HCD and DCD. * @otg: USB OTG Transceiver structure. * @pdata: otg device platform data. @@ -215,9 +204,6 @@ struct msm_otg {
bool manual_pullup;
- struct msm_usb_cable vbus; - struct msm_usb_cable id; - struct gpio_desc *switch_gpio; struct notifier_block reboot; }; @@ -1612,8 +1598,8 @@ static void msm_otg_debugfs_cleanup(void) static int msm_otg_vbus_notifier(struct notifier_block *nb, unsigned long event, void *ptr) { - struct msm_usb_cable *vbus = container_of(nb, struct msm_usb_cable, nb); - struct msm_otg *motg = container_of(vbus, struct msm_otg, vbus); + struct usb_phy *usb_phy = container_of(nb, struct usb_phy, vbus_nb); + struct msm_otg *motg = container_of(usb_phy, struct msm_otg, phy);
if (event) set_bit(B_SESS_VLD, &motg->inputs); @@ -1636,8 +1622,8 @@ static int msm_otg_vbus_notifier(struct notifier_block *nb, unsigned long event, static int msm_otg_id_notifier(struct notifier_block *nb, unsigned long event, void *ptr) { - struct msm_usb_cable *id = container_of(nb, struct msm_usb_cable, nb); - struct msm_otg *motg = container_of(id, struct msm_otg, id); + struct usb_phy *usb_phy = container_of(nb, struct usb_phy, id_nb); + struct msm_otg *motg = container_of(usb_phy, struct msm_otg, phy);
if (event) clear_bit(ID, &motg->inputs); @@ -1652,7 +1638,6 @@ static int msm_otg_id_notifier(struct notifier_block *nb, unsigned long event, static int msm_otg_read_dt(struct platform_device *pdev, struct msm_otg *motg) { struct msm_otg_platform_data *pdata; - struct extcon_dev *ext_id, *ext_vbus; struct device_node *node = pdev->dev.of_node; struct property *prop; int len, ret, words; @@ -1708,54 +1693,6 @@ static int msm_otg_read_dt(struct platform_device *pdev, struct msm_otg *motg) if (IS_ERR(motg->switch_gpio)) return PTR_ERR(motg->switch_gpio);
- ext_id = ERR_PTR(-ENODEV); - ext_vbus = ERR_PTR(-ENODEV); - if (of_property_read_bool(node, "extcon")) { - - /* Each one of them is not mandatory */ - ext_vbus = extcon_get_edev_by_phandle(&pdev->dev, 0); - if (IS_ERR(ext_vbus) && PTR_ERR(ext_vbus) != -ENODEV) - return PTR_ERR(ext_vbus); - - ext_id = extcon_get_edev_by_phandle(&pdev->dev, 1); - if (IS_ERR(ext_id) && PTR_ERR(ext_id) != -ENODEV) - return PTR_ERR(ext_id); - } - - if (!IS_ERR(ext_vbus)) { - motg->vbus.extcon = ext_vbus; - motg->vbus.nb.notifier_call = msm_otg_vbus_notifier; - ret = devm_extcon_register_notifier(&pdev->dev, ext_vbus, - EXTCON_USB, &motg->vbus.nb); - if (ret < 0) { - dev_err(&pdev->dev, "register VBUS notifier failed\n"); - return ret; - } - - ret = extcon_get_state(ext_vbus, EXTCON_USB); - if (ret) - set_bit(B_SESS_VLD, &motg->inputs); - else - clear_bit(B_SESS_VLD, &motg->inputs); - } - - if (!IS_ERR(ext_id)) { - motg->id.extcon = ext_id; - motg->id.nb.notifier_call = msm_otg_id_notifier; - ret = devm_extcon_register_notifier(&pdev->dev, ext_id, - EXTCON_USB_HOST, &motg->id.nb); - if (ret < 0) { - dev_err(&pdev->dev, "register ID notifier failed\n"); - return ret; - } - - ret = extcon_get_state(ext_id, EXTCON_USB_HOST); - if (ret) - clear_bit(ID, &motg->inputs); - else - set_bit(ID, &motg->inputs); - } - prop = of_find_property(node, "qcom,phy-init-sequence", &len); if (!prop || !len) return 0; @@ -1932,6 +1869,8 @@ static int msm_otg_probe(struct platform_device *pdev) phy->init = msm_phy_init; phy->notify_disconnect = msm_phy_notify_disconnect; phy->type = USB_PHY_TYPE_USB2; + phy->vbus_nb.notifier_call = msm_otg_vbus_notifier; + phy->id_nb.notifier_call = msm_otg_id_notifier;
phy->io_ops = &msm_otg_io_ops;
@@ -1947,6 +1886,18 @@ static int msm_otg_probe(struct platform_device *pdev) goto disable_ldo; }
+ ret = extcon_get_state(phy->edev, EXTCON_USB); + if (ret) + set_bit(B_SESS_VLD, &motg->inputs); + else + clear_bit(B_SESS_VLD, &motg->inputs); + + ret = extcon_get_state(phy->id_edev, EXTCON_USB_HOST); + if (ret) + clear_bit(ID, &motg->inputs); + else + set_bit(ID, &motg->inputs); + platform_set_drvdata(pdev, motg); device_init_wakeup(&pdev->dev, 1);