[PATCH 11/29] usb: ehci: ehci-mv: use PHY driver for ehci
Chao Xie
xiechao.mail at gmail.com
Wed Nov 21 21:04:52 EST 2012
From: Chao Xie <chao.xie at marvell.com>
Signed-off-by: Chao Xie <xiechao.mail at gmail.com>
---
drivers/usb/host/ehci-mv.c | 37 +++++++++++++------------------------
1 files changed, 13 insertions(+), 24 deletions(-)
diff --git a/drivers/usb/host/ehci-mv.c b/drivers/usb/host/ehci-mv.c
index 3065809..be504fd 100644
--- a/drivers/usb/host/ehci-mv.c
+++ b/drivers/usb/host/ehci-mv.c
@@ -15,17 +15,18 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/usb/otg.h>
+#include <linux/usb/mv_usb2.h>
#include <linux/platform_data/mv_usb.h>
#define CAPLENGTH_MASK (0xff)
struct ehci_hcd_mv {
struct usb_hcd *hcd;
+ struct mv_usb2_phy *mvphy;
/* Which mode does this ehci running OTG/Host ? */
int mode;
- void __iomem *phy_regs;
void __iomem *cap_regs;
void __iomem *op_regs;
@@ -59,8 +60,8 @@ static int mv_ehci_enable(struct ehci_hcd_mv *ehci_mv)
int retval;
ehci_clock_enable(ehci_mv);
- if (ehci_mv->pdata->phy_init) {
- retval = ehci_mv->pdata->phy_init(ehci_mv->phy_regs);
+ if (ehci_mv->mvphy->init) {
+ retval = ehci_mv->mvphy->init(ehci_mv->mvphy);
if (retval)
return retval;
}
@@ -70,8 +71,8 @@ static int mv_ehci_enable(struct ehci_hcd_mv *ehci_mv)
static void mv_ehci_disable(struct ehci_hcd_mv *ehci_mv)
{
- if (ehci_mv->pdata->phy_deinit)
- ehci_mv->pdata->phy_deinit(ehci_mv->phy_regs);
+ if (ehci_mv->mvphy->shutdown)
+ ehci_mv->mvphy->shutdown(ehci_mv->mvphy);
ehci_clock_disable(ehci_mv);
}
@@ -184,22 +185,7 @@ static int mv_ehci_probe(struct platform_device *pdev)
}
}
- r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phyregs");
- if (r == NULL) {
- dev_err(&pdev->dev, "no phy I/O memory resource defined\n");
- retval = -ENODEV;
- goto err_clear_drvdata;
- }
-
- ehci_mv->phy_regs = devm_ioremap(&pdev->dev, r->start,
- resource_size(r));
- if (ehci_mv->phy_regs == 0) {
- dev_err(&pdev->dev, "failed to map phy I/O memory\n");
- retval = -EFAULT;
- goto err_clear_drvdata;
- }
-
- r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "capregs");
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!r) {
dev_err(&pdev->dev, "no I/O memory resource defined\n");
retval = -ENODEV;
@@ -214,6 +200,12 @@ static int mv_ehci_probe(struct platform_device *pdev)
goto err_clear_drvdata;
}
+ ehci_mv->mvphy = mv_usb2_get_phy();
+ if (ehci_mv->mvphy == NULL) {
+ retval = -ENODEV;
+ goto err_clear_drvdata;
+ }
+
retval = mv_ehci_enable(ehci_mv);
if (retval) {
dev_err(&pdev->dev, "init phy error %d\n", retval);
@@ -275,9 +267,6 @@ static int mv_ehci_probe(struct platform_device *pdev)
}
}
- if (pdata->private_init)
- pdata->private_init(ehci_mv->op_regs, ehci_mv->phy_regs);
-
dev_info(&pdev->dev,
"successful find EHCI device with regs 0x%p irq %d"
" working in %s mode\n", hcd->regs, hcd->irq,
--
1.7.4.1
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