#include <linux/delay.h>
#include <linux/usb/musb-omap.h>
#include <linux/usb/omap_control_usb.h>
+#include <linux/of_platform.h>
#include "musb_core.h"
#include "omap2430.h"
default:
dev_dbg(dev, "ID float\n");
}
+
+ atomic_notifier_call_chain(&musb->xceiv->notifier,
+ musb->xceiv->last_event, NULL);
}
* up through ULPI. TWL4030-family PMICs include one,
* which needs a driver, drivers aren't always needed.
*/
- if (dev->parent->of_node)
+ if (dev->parent->of_node) {
+ musb->phy = devm_phy_get(dev->parent, "usb2-phy");
+
+ /* We can't totally remove musb->xceiv as of now because
+ * musb core uses xceiv.state and xceiv.otg. Once we have
+ * a separate state machine to handle otg, these can be moved
+ * out of xceiv and then we can start using the generic PHY
+ * framework
+ */
musb->xceiv = devm_usb_get_phy_by_phandle(dev->parent,
"usb-phy", 0);
- else
+ } else {
musb->xceiv = devm_usb_get_phy_dev(dev, 0);
+ musb->phy = devm_phy_get(dev, "usb");
+ }
if (IS_ERR(musb->xceiv)) {
status = PTR_ERR(musb->xceiv);
return -EPROBE_DEFER;
}
+ if (IS_ERR(musb->phy)) {
+ pr_err("HS USB OTG: no PHY configured\n");
+ return PTR_ERR(musb->phy);
+ }
musb->isr = omap2430_musb_interrupt;
status = pm_runtime_get_sync(dev);
if (glue->status != OMAP_MUSB_UNKNOWN)
omap_musb_set_mailbox(glue);
- usb_phy_init(musb->xceiv);
+ phy_init(musb->phy);
pm_runtime_put_noidle(musb->controller);
return 0;
del_timer_sync(&musb_idle_timer);
omap2430_low_level_exit(musb);
+ phy_exit(musb->phy);
return 0;
}
glue->dev = &pdev->dev;
glue->musb = musb;
glue->status = OMAP_MUSB_UNKNOWN;
+ glue->control_otghs = ERR_PTR(-ENODEV);
if (np) {
+ struct device_node *control_node;
+ struct platform_device *control_pdev;
+
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata) {
dev_err(&pdev->dev,
of_property_read_u32(np, "ram-bits", (u32 *)&config->ram_bits);
of_property_read_u32(np, "power", (u32 *)&pdata->power);
config->multipoint = of_property_read_bool(np, "multipoint");
- pdata->has_mailbox = of_property_read_bool(np,
- "ti,has-mailbox");
pdata->board_data = data;
pdata->config = config;
- }
- if (pdata->has_mailbox) {
- glue->control_otghs = omap_get_control_dev();
- if (IS_ERR(glue->control_otghs)) {
- dev_vdbg(&pdev->dev, "Failed to get control device\n");
- ret = PTR_ERR(glue->control_otghs);
- goto err2;
+ control_node = of_parse_phandle(np, "ctrl-module", 0);
+ if (control_node) {
+ control_pdev = of_find_device_by_node(control_node);
+ if (!control_pdev) {
+ dev_err(&pdev->dev, "Failed to get control device\n");
+ ret = -EINVAL;
+ goto err2;
+ }
+ glue->control_otghs = &control_pdev->dev;
}
- } else {
- glue->control_otghs = ERR_PTR(-ENODEV);
}
pdata->platform_ops = &omap2430_ops;
OTG_INTERFSEL);
omap2430_low_level_exit(musb);
- usb_phy_set_suspend(musb->xceiv, 1);
+ phy_power_off(musb->phy);
}
return 0;
omap2430_low_level_init(musb);
musb_writel(musb->mregs, OTG_INTERFSEL,
musb->context.otg_interfsel);
-
- usb_phy_set_suspend(musb->xceiv, 0);
+ phy_power_on(musb->phy);
}
return 0;