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path: root/drivers/usb/chipidea/ci13xxx_msm.c
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Diffstat (limited to 'drivers/usb/chipidea/ci13xxx_msm.c')
-rw-r--r--drivers/usb/chipidea/ci13xxx_msm.c63
1 files changed, 26 insertions, 37 deletions
diff --git a/drivers/usb/chipidea/ci13xxx_msm.c b/drivers/usb/chipidea/ci13xxx_msm.c
index 958069ef95e..b01feb3be92 100644
--- a/drivers/usb/chipidea/ci13xxx_msm.c
+++ b/drivers/usb/chipidea/ci13xxx_msm.c
@@ -15,11 +15,11 @@
#include "ci.h"
-#define MSM_USB_BASE (udc->hw_bank.abs)
+#define MSM_USB_BASE (ci->hw_bank.abs)
-static void ci13xxx_msm_notify_event(struct ci13xxx *udc, unsigned event)
+static void ci13xxx_msm_notify_event(struct ci13xxx *ci, unsigned event)
{
- struct device *dev = udc->gadget.dev.parent;
+ struct device *dev = ci->gadget.dev.parent;
int val;
switch (event) {
@@ -34,18 +34,18 @@ static void ci13xxx_msm_notify_event(struct ci13xxx *udc, unsigned event)
* Put the transceiver in non-driving mode. Otherwise host
* may not detect soft-disconnection.
*/
- val = usb_phy_io_read(udc->transceiver, ULPI_FUNC_CTRL);
+ val = usb_phy_io_read(ci->transceiver, ULPI_FUNC_CTRL);
val &= ~ULPI_FUNC_CTRL_OPMODE_MASK;
val |= ULPI_FUNC_CTRL_OPMODE_NONDRIVING;
- usb_phy_io_write(udc->transceiver, val, ULPI_FUNC_CTRL);
+ usb_phy_io_write(ci->transceiver, val, ULPI_FUNC_CTRL);
break;
default:
- dev_dbg(dev, "unknown ci13xxx_udc event\n");
+ dev_dbg(dev, "unknown ci13xxx event\n");
break;
}
}
-static struct ci13xxx_udc_driver ci13xxx_msm_udc_driver = {
+static struct ci13xxx_platform_data ci13xxx_msm_platdata = {
.name = "ci13xxx_msm",
.flags = CI13XXX_REGS_SHARED |
CI13XXX_REQUIRE_TRANSCEIVER |
@@ -55,56 +55,45 @@ static struct ci13xxx_udc_driver ci13xxx_msm_udc_driver = {
.notify_event = ci13xxx_msm_notify_event,
};
-static int ci13xxx_msm_probe(struct platform_device *pdev)
+static int __devinit ci13xxx_msm_probe(struct platform_device *pdev)
{
struct platform_device *plat_ci;
- int ret;
dev_dbg(&pdev->dev, "ci13xxx_msm_probe\n");
- plat_ci = platform_device_alloc("ci_hdrc", -1);
- if (!plat_ci) {
- dev_err(&pdev->dev, "can't allocate ci_hdrc platform device\n");
- return -ENOMEM;
+ plat_ci = ci13xxx_add_device(&pdev->dev,
+ pdev->resource, pdev->num_resources,
+ &ci13xxx_msm_platdata);
+ if (IS_ERR(plat_ci)) {
+ dev_err(&pdev->dev, "ci13xxx_add_device failed!\n");
+ return PTR_ERR(plat_ci);
}
- ret = platform_device_add_resources(plat_ci, pdev->resource,
- pdev->num_resources);
- if (ret) {
- dev_err(&pdev->dev, "can't add resources to platform device\n");
- goto put_platform;
- }
-
- ret = platform_device_add_data(plat_ci, &ci13xxx_msm_udc_driver,
- sizeof(ci13xxx_msm_udc_driver));
- if (ret)
- goto put_platform;
-
- ret = platform_device_add(plat_ci);
- if (ret)
- goto put_platform;
+ platform_set_drvdata(pdev, plat_ci);
pm_runtime_no_callbacks(&pdev->dev);
pm_runtime_enable(&pdev->dev);
return 0;
+}
+
+static int __devexit ci13xxx_msm_remove(struct platform_device *pdev)
+{
+ struct platform_device *plat_ci = platform_get_drvdata(pdev);
-put_platform:
- platform_device_put(plat_ci);
+ pm_runtime_disable(&pdev->dev);
+ ci13xxx_remove_device(plat_ci);
- return ret;
+ return 0;
}
static struct platform_driver ci13xxx_msm_driver = {
.probe = ci13xxx_msm_probe,
+ .remove = __devexit_p(ci13xxx_msm_remove),
.driver = { .name = "msm_hsusb", },
};
-MODULE_ALIAS("platform:msm_hsusb");
-static int __init ci13xxx_msm_init(void)
-{
- return platform_driver_register(&ci13xxx_msm_driver);
-}
-module_init(ci13xxx_msm_init);
+module_platform_driver(ci13xxx_msm_driver);
+MODULE_ALIAS("platform:msm_hsusb");
MODULE_LICENSE("GPL v2");