diff options
author | Ivan T. Ivanov <iivanov@mm-sol.com> | 2014-04-28 13:34:11 (GMT) |
---|---|---|
committer | Felipe Balbi <balbi@ti.com> | 2014-04-30 16:28:43 (GMT) |
commit | 971232cf7c7a71ad3cbf433f592eee3ae1a578ac (patch) | |
tree | 646929ed73c9cd216800a5b423895018f71af6d0 /drivers/usb/phy/phy-msm-usb.c | |
parent | 3aca0fa95f61918d5b78b683c0fbcbf693579f81 (diff) | |
download | linux-971232cf7c7a71ad3cbf433f592eee3ae1a578ac.tar.xz |
usb: phy: msm: Replace custom enum usb_mode_type with enum usb_dr_mode
Use enum usb_dr_mode and drop default usb_dr_mode from platform data.
USB DT bindings states: dr_mode: "...In case this attribute isn't
passed via DT, USB DRD controllers should default to OTG...",
so remove redundand field.
Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com>
Acked-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/phy/phy-msm-usb.c')
-rw-r--r-- | drivers/usb/phy/phy-msm-usb.c | 41 |
1 files changed, 17 insertions, 24 deletions
diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c index 874c51a..7eb2abf 100644 --- a/drivers/usb/phy/phy-msm-usb.c +++ b/drivers/usb/phy/phy-msm-usb.c @@ -348,10 +348,10 @@ static int msm_otg_reset(struct usb_phy *phy) if (pdata->otg_control == OTG_PHY_CONTROL) { val = readl(USB_OTGSC); - if (pdata->mode == USB_OTG) { + if (pdata->mode == USB_DR_MODE_OTG) { ulpi_val = ULPI_INT_IDGRD | ULPI_INT_SESS_VALID; val |= OTGSC_IDIE | OTGSC_BSVIE; - } else if (pdata->mode == USB_PERIPHERAL) { + } else if (pdata->mode == USB_DR_MODE_PERIPHERAL) { ulpi_val = ULPI_INT_SESS_VALID; val |= OTGSC_BSVIE; } @@ -637,7 +637,7 @@ static int msm_otg_set_host(struct usb_otg *otg, struct usb_bus *host) * Fail host registration if this board can support * only peripheral configuration. */ - if (motg->pdata->mode == USB_PERIPHERAL) { + if (motg->pdata->mode == USB_DR_MODE_PERIPHERAL) { dev_info(otg->phy->dev, "Host mode is not supported\n"); return -ENODEV; } @@ -666,7 +666,7 @@ static int msm_otg_set_host(struct usb_otg *otg, struct usb_bus *host) * Kick the state machine work, if peripheral is not supported * or peripheral is already registered with us. */ - if (motg->pdata->mode == USB_HOST || otg->gadget) { + if (motg->pdata->mode == USB_DR_MODE_HOST || otg->gadget) { pm_runtime_get_sync(otg->phy->dev); schedule_work(&motg->sm_work); } @@ -710,7 +710,7 @@ static int msm_otg_set_peripheral(struct usb_otg *otg, * Fail peripheral registration if this board can support * only host configuration. */ - if (motg->pdata->mode == USB_HOST) { + if (motg->pdata->mode == USB_DR_MODE_HOST) { dev_info(otg->phy->dev, "Peripheral mode is not supported\n"); return -ENODEV; } @@ -735,7 +735,7 @@ static int msm_otg_set_peripheral(struct usb_otg *otg, * Kick the state machine work, if host is not supported * or host is already registered with us. */ - if (motg->pdata->mode == USB_PERIPHERAL || otg->host) { + if (motg->pdata->mode == USB_DR_MODE_PERIPHERAL || otg->host) { pm_runtime_get_sync(otg->phy->dev); schedule_work(&motg->sm_work); } @@ -1056,7 +1056,7 @@ static void msm_otg_init_sm(struct msm_otg *motg) u32 otgsc = readl(USB_OTGSC); switch (pdata->mode) { - case USB_OTG: + case USB_DR_MODE_OTG: if (pdata->otg_control == OTG_PHY_CONTROL) { if (otgsc & OTGSC_ID) set_bit(ID, &motg->inputs); @@ -1068,21 +1068,14 @@ static void msm_otg_init_sm(struct msm_otg *motg) else clear_bit(B_SESS_VLD, &motg->inputs); } else if (pdata->otg_control == OTG_USER_CONTROL) { - if (pdata->default_mode == USB_HOST) { - clear_bit(ID, &motg->inputs); - } else if (pdata->default_mode == USB_PERIPHERAL) { - set_bit(ID, &motg->inputs); - set_bit(B_SESS_VLD, &motg->inputs); - } else { set_bit(ID, &motg->inputs); clear_bit(B_SESS_VLD, &motg->inputs); - } } break; - case USB_HOST: + case USB_DR_MODE_HOST: clear_bit(ID, &motg->inputs); break; - case USB_PERIPHERAL: + case USB_DR_MODE_PERIPHERAL: set_bit(ID, &motg->inputs); if (otgsc & OTGSC_BSV) set_bit(B_SESS_VLD, &motg->inputs); @@ -1258,7 +1251,7 @@ static ssize_t msm_otg_mode_write(struct file *file, const char __user *ubuf, char buf[16]; struct usb_otg *otg = motg->phy.otg; int status = count; - enum usb_mode_type req_mode; + enum usb_dr_mode req_mode; memset(buf, 0x00, sizeof(buf)); @@ -1268,18 +1261,18 @@ static ssize_t msm_otg_mode_write(struct file *file, const char __user *ubuf, } if (!strncmp(buf, "host", 4)) { - req_mode = USB_HOST; + req_mode = USB_DR_MODE_HOST; } else if (!strncmp(buf, "peripheral", 10)) { - req_mode = USB_PERIPHERAL; + req_mode = USB_DR_MODE_PERIPHERAL; } else if (!strncmp(buf, "none", 4)) { - req_mode = USB_NONE; + req_mode = USB_DR_MODE_UNKNOWN; } else { status = -EINVAL; goto out; } switch (req_mode) { - case USB_NONE: + case USB_DR_MODE_UNKNOWN: switch (otg->phy->state) { case OTG_STATE_A_HOST: case OTG_STATE_B_PERIPHERAL: @@ -1290,7 +1283,7 @@ static ssize_t msm_otg_mode_write(struct file *file, const char __user *ubuf, goto out; } break; - case USB_PERIPHERAL: + case USB_DR_MODE_PERIPHERAL: switch (otg->phy->state) { case OTG_STATE_B_IDLE: case OTG_STATE_A_HOST: @@ -1301,7 +1294,7 @@ static ssize_t msm_otg_mode_write(struct file *file, const char __user *ubuf, goto out; } break; - case USB_HOST: + case USB_DR_MODE_HOST: switch (otg->phy->state) { case OTG_STATE_B_IDLE: case OTG_STATE_B_PERIPHERAL: @@ -1511,7 +1504,7 @@ static int msm_otg_probe(struct platform_device *pdev) platform_set_drvdata(pdev, motg); device_init_wakeup(&pdev->dev, 1); - if (motg->pdata->mode == USB_OTG && + if (motg->pdata->mode == USB_DR_MODE_OTG && motg->pdata->otg_control == OTG_USER_CONTROL) { ret = msm_otg_debugfs_init(motg); if (ret) |