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-rw-r--r--drivers/usb/gadget/Makefile2
-rw-r--r--drivers/usb/gadget/mv_udc.h17
-rw-r--r--drivers/usb/gadget/mv_udc_core.c158
-rw-r--r--drivers/usb/gadget/mv_udc_phy.c214
-rw-r--r--include/linux/platform_data/mv_usb.h50
5 files changed, 182 insertions, 259 deletions
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index 9ba725af4a08..c36da63009db 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -28,7 +28,7 @@ obj-$(CONFIG_USB_S3C_HSUDC) += s3c-hsudc.o
obj-$(CONFIG_USB_LANGWELL) += langwell_udc.o
obj-$(CONFIG_USB_EG20T) += pch_udc.o
obj-$(CONFIG_USB_PXA_U2O) += mv_udc.o
-mv_udc-y := mv_udc_core.o mv_udc_phy.o
+mv_udc-y := mv_udc_core.o
obj-$(CONFIG_USB_CI13XXX_MSM) += ci13xxx_msm.o
obj-$(CONFIG_USB_FUSB300) += fusb300_udc.o
diff --git a/drivers/usb/gadget/mv_udc.h b/drivers/usb/gadget/mv_udc.h
index 65f1f7c3bd4e..d3d26454b8bb 100644
--- a/drivers/usb/gadget/mv_udc.h
+++ b/drivers/usb/gadget/mv_udc.h
@@ -1,3 +1,11 @@
+/*
+ * Copyright (C) 2011 Marvell International Ltd. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
#ifndef __MV_UDC_H
#define __MV_UDC_H
@@ -201,7 +209,12 @@ struct mv_udc {
remote_wakeup:1,
softconnected:1,
force_fs:1;
- struct clk *clk;
+
+ struct mv_usb_platform_data *pdata;
+
+ /* some SOC has mutiple clock sources for USB*/
+ unsigned int clknum;
+ struct clk *clk[0];
};
/* endpoint data structure */
@@ -289,6 +302,4 @@ struct mv_dtd {
struct mv_dtd *next_dtd_virt;
};
-extern int mv_udc_phy_init(unsigned int base);
-
#endif
diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c
index 0d0e9e39f8b2..40a25e75cc6a 100644
--- a/drivers/usb/gadget/mv_udc_core.c
+++ b/drivers/usb/gadget/mv_udc_core.c
@@ -1,3 +1,14 @@
+/*
+ * Copyright (C) 2011 Marvell International Ltd. All rights reserved.
+ * Author: Chao Xie <chao.xie@marvell.com>
+ * Neil Zhang <zhangwm@marvell.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
@@ -22,6 +33,7 @@
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
+#include <linux/platform_data/mv_usb.h>
#include <asm/system.h>
#include <asm/unaligned.h>
@@ -45,6 +57,8 @@
#define LOOPS_USEC (1 << LOOPS_USEC_SHIFT)
#define LOOPS(timeout) ((timeout) >> LOOPS_USEC_SHIFT)
+static DECLARE_COMPLETION(release_done);
+
static const char driver_name[] = "mv_udc";
static const char driver_desc[] = DRIVER_DESC;
@@ -987,6 +1001,22 @@ static struct usb_ep_ops mv_ep_ops = {
.fifo_flush = mv_ep_fifo_flush, /* flush fifo */
};
+static void udc_clock_enable(struct mv_udc *udc)
+{
+ unsigned int i;
+
+ for (i = 0; i < udc->clknum; i++)
+ clk_enable(udc->clk[i]);
+}
+
+static void udc_clock_disable(struct mv_udc *udc)
+{
+ unsigned int i;
+
+ for (i = 0; i < udc->clknum; i++)
+ clk_disable(udc->clk[i]);
+}
+
static void udc_stop(struct mv_udc *udc)
{
u32 tmp;
@@ -1877,18 +1907,15 @@ static void gadget_release(struct device *_dev)
struct mv_udc *udc = the_controller;
complete(udc->done);
- kfree(udc);
}
static int mv_udc_remove(struct platform_device *dev)
{
struct mv_udc *udc = the_controller;
- DECLARE_COMPLETION(done);
+ int clk_i;
usb_del_gadget_udc(&udc->gadget);
- udc->done = &done;
-
/* free memory allocated in probe */
if (udc->dtd_pool)
dma_pool_destroy(udc->dtd_pool);
@@ -1915,10 +1942,14 @@ static int mv_udc_remove(struct platform_device *dev)
kfree(udc->status_req);
}
+ for (clk_i = 0; clk_i <= udc->clknum; clk_i++)
+ clk_put(udc->clk[clk_i]);
+
device_unregister(&udc->gadget.dev);
/* free dev, wait for the release() finished */
- wait_for_completion(&done);
+ wait_for_completion(udc->done);
+ kfree(udc);
the_controller = NULL;
@@ -1927,33 +1958,46 @@ static int mv_udc_remove(struct platform_device *dev)
int mv_udc_probe(struct platform_device *dev)
{
+ struct mv_usb_platform_data *pdata = dev->dev.platform_data;
struct mv_udc *udc;
int retval = 0;
+ int clk_i = 0;
struct resource *r;
size_t size;
- udc = kzalloc(sizeof *udc, GFP_KERNEL);
+ if (pdata == NULL) {
+ dev_err(&dev->dev, "missing platform_data\n");
+ return -ENODEV;
+ }
+
+ size = sizeof(*udc) + sizeof(struct clk *) * pdata->clknum;
+ udc = kzalloc(size, GFP_KERNEL);
if (udc == NULL) {
dev_err(&dev->dev, "failed to allocate memory for udc\n");
- retval = -ENOMEM;
- goto error;
+ return -ENOMEM;
}
+ the_controller = udc;
+ udc->done = &release_done;
+ udc->pdata = dev->dev.platform_data;
spin_lock_init(&udc->lock);
udc->dev = dev;
- udc->clk = clk_get(&dev->dev, "U2OCLK");
- if (IS_ERR(udc->clk)) {
- retval = PTR_ERR(udc->clk);
- goto error;
+ udc->clknum = pdata->clknum;
+ for (clk_i = 0; clk_i < udc->clknum; clk_i++) {
+ udc->clk[clk_i] = clk_get(&dev->dev, pdata->clkname[clk_i]);
+ if (IS_ERR(udc->clk[clk_i])) {
+ retval = PTR_ERR(udc->clk[clk_i]);
+ goto err_put_clk;
+ }
}
- r = platform_get_resource_byname(udc->dev, IORESOURCE_MEM, "u2o");
+ r = platform_get_resource_byname(udc->dev, IORESOURCE_MEM, "capregs");
if (r == NULL) {
dev_err(&dev->dev, "no I/O memory resource defined\n");
retval = -ENODEV;
- goto error;
+ goto err_put_clk;
}
udc->cap_regs = (struct mv_cap_regs __iomem *)
@@ -1961,29 +2005,31 @@ int mv_udc_probe(struct platform_device *dev)
if (udc->cap_regs == NULL) {
dev_err(&dev->dev, "failed to map I/O memory\n");
retval = -EBUSY;
- goto error;
+ goto err_put_clk;
}
- r = platform_get_resource_byname(udc->dev, IORESOURCE_MEM, "u2ophy");
+ r = platform_get_resource_byname(udc->dev, IORESOURCE_MEM, "phyregs");
if (r == NULL) {
dev_err(&dev->dev, "no phy I/O memory resource defined\n");
retval = -ENODEV;
- goto error;
+ goto err_iounmap_capreg;
}
udc->phy_regs = (unsigned int)ioremap(r->start, resource_size(r));
if (udc->phy_regs == 0) {
dev_err(&dev->dev, "failed to map phy I/O memory\n");
retval = -EBUSY;
- goto error;
+ goto err_iounmap_capreg;
}
/* we will acces controller register, so enable the clk */
- clk_enable(udc->clk);
- retval = mv_udc_phy_init(udc->phy_regs);
- if (retval) {
- dev_err(&dev->dev, "phy initialization error %d\n", retval);
- goto error;
+ udc_clock_enable(udc);
+ if (pdata->phy_init) {
+ retval = pdata->phy_init(udc->phy_regs);
+ if (retval) {
+ dev_err(&dev->dev, "phy init error %d\n", retval);
+ goto err_iounmap_phyreg;
+ }
}
udc->op_regs = (struct mv_op_regs __iomem *)((u32)udc->cap_regs
@@ -1999,7 +2045,7 @@ int mv_udc_probe(struct platform_device *dev)
if (udc->ep_dqh == NULL) {
dev_err(&dev->dev, "allocate dQH memory failed\n");
retval = -ENOMEM;
- goto error;
+ goto err_disable_clock;
}
udc->ep_dqh_size = size;
@@ -2012,7 +2058,7 @@ int mv_udc_probe(struct platform_device *dev)
if (!udc->dtd_pool) {
retval = -ENOMEM;
- goto error;
+ goto err_free_dma;
}
size = udc->max_eps * sizeof(struct mv_ep) *2;
@@ -2020,7 +2066,7 @@ int mv_udc_probe(struct platform_device *dev)
if (udc->eps == NULL) {
dev_err(&dev->dev, "allocate ep memory failed\n");
retval = -ENOMEM;
- goto error;
+ goto err_destroy_dma;
}
/* initialize ep0 status request structure */
@@ -2028,7 +2074,7 @@ int mv_udc_probe(struct platform_device *dev)
if (!udc->status_req) {
dev_err(&dev->dev, "allocate status_req memory failed\n");
retval = -ENOMEM;
- goto error;
+ goto err_free_eps;
}
INIT_LIST_HEAD(&udc->status_req->queue);
@@ -2045,7 +2091,7 @@ int mv_udc_probe(struct platform_device *dev)
if (r == NULL) {
dev_err(&dev->dev, "no IRQ resource defined\n");
retval = -ENODEV;
- goto error;
+ goto err_free_status_req;
}
udc->irq = r->start;
if (request_irq(udc->irq, mv_udc_irq,
@@ -2053,7 +2099,7 @@ int mv_udc_probe(struct platform_device *dev)
dev_err(&dev->dev, "Request irq %d for UDC failed\n",
udc->irq);
retval = -ENODEV;
- goto error;
+ goto err_free_status_req;
}
/* initialize gadget structure */
@@ -2072,18 +2118,43 @@ int mv_udc_probe(struct platform_device *dev)
retval = device_register(&udc->gadget.dev);
if (retval)
- goto error;
+ goto err_free_irq;
eps_init(udc);
- the_controller = udc;
-
retval = usb_add_gadget_udc(&dev->dev, &udc->gadget);
- if (!retval)
- return retval;
-error:
- if (udc)
- mv_udc_remove(udc->dev);
+ if (retval)
+ goto err_unregister;
+
+ return 0;
+
+err_unregister:
+ device_unregister(&udc->gadget.dev);
+err_free_irq:
+ free_irq(udc->irq, &dev->dev);
+err_free_status_req:
+ kfree(udc->status_req->req.buf);
+ kfree(udc->status_req);
+err_free_eps:
+ kfree(udc->eps);
+err_destroy_dma:
+ dma_pool_destroy(udc->dtd_pool);
+err_free_dma:
+ dma_free_coherent(&dev->dev, udc->ep_dqh_size,
+ udc->ep_dqh, udc->ep_dqh_dma);
+err_disable_clock:
+ if (udc->pdata->phy_deinit)
+ udc->pdata->phy_deinit(udc->phy_regs);
+ udc_clock_disable(udc);
+err_iounmap_phyreg:
+ iounmap((void *)udc->phy_regs);
+err_iounmap_capreg:
+ iounmap(udc->cap_regs);
+err_put_clk:
+ for (clk_i--; clk_i >= 0; clk_i--)
+ clk_put(udc->clk[clk_i]);
+ the_controller = NULL;
+ kfree(udc);
return retval;
}
@@ -2102,11 +2173,16 @@ static int mv_udc_resume(struct device *_dev)
struct mv_udc *udc = the_controller;
int retval;
- retval = mv_udc_phy_init(udc->phy_regs);
- if (retval) {
- dev_err(_dev, "phy initialization error %d\n", retval);
- return retval;
+ if (udc->pdata->phy_init) {
+ retval = udc->pdata->phy_init(udc->phy_regs);
+ if (retval) {
+ dev_err(&udc->dev->dev,
+ "init phy error %d when resume back\n",
+ retval);
+ return retval;
+ }
}
+
udc_reset(udc);
ep0_reset(udc);
udc_start(udc);
diff --git a/drivers/usb/gadget/mv_udc_phy.c b/drivers/usb/gadget/mv_udc_phy.c
deleted file mode 100644
index d4dea97e38a5..000000000000
--- a/drivers/usb/gadget/mv_udc_phy.c
+++ /dev/null
@@ -1,214 +0,0 @@
-#include <linux/delay.h>
-#include <linux/timer.h>
-#include <linux/io.h>
-#include <linux/errno.h>
-
-#include <mach/cputype.h>
-
-#ifdef CONFIG_ARCH_MMP
-
-#define UTMI_REVISION 0x0
-#define UTMI_CTRL 0x4
-#define UTMI_PLL 0x8
-#define UTMI_TX 0xc
-#define UTMI_RX 0x10
-#define UTMI_IVREF 0x14
-#define UTMI_T0 0x18
-#define UTMI_T1 0x1c
-#define UTMI_T2 0x20
-#define UTMI_T3 0x24
-#define UTMI_T4 0x28
-#define UTMI_T5 0x2c
-#define UTMI_RESERVE 0x30
-#define UTMI_USB_INT 0x34
-#define UTMI_DBG_CTL 0x38
-#define UTMI_OTG_ADDON 0x3c
-
-/* For UTMICTRL Register */
-#define UTMI_CTRL_USB_CLK_EN (1 << 31)
-/* pxa168 */
-#define UTMI_CTRL_SUSPEND_SET1 (1 << 30)
-#define UTMI_CTRL_SUSPEND_SET2 (1 << 29)
-#define UTMI_CTRL_RXBUF_PDWN (1 << 24)
-#define UTMI_CTRL_TXBUF_PDWN (1 << 11)
-
-#define UTMI_CTRL_INPKT_DELAY_SHIFT 30
-#define UTMI_CTRL_INPKT_DELAY_SOF_SHIFT 28
-#define UTMI_CTRL_PU_REF_SHIFT 20
-#define UTMI_CTRL_ARC_PULLDN_SHIFT 12
-#define UTMI_CTRL_PLL_PWR_UP_SHIFT 1
-#define UTMI_CTRL_PWR_UP_SHIFT 0
-/* For UTMI_PLL Register */
-#define UTMI_PLL_CLK_BLK_EN_SHIFT 24
-#define UTMI_PLL_FBDIV_SHIFT 4
-#define UTMI_PLL_REFDIV_SHIFT 0
-#define UTMI_PLL_FBDIV_MASK 0x00000FF0
-#define UTMI_PLL_REFDIV_MASK 0x0000000F
-#define UTMI_PLL_ICP_MASK 0x00007000
-#define UTMI_PLL_KVCO_MASK 0x00031000
-#define UTMI_PLL_PLLCALI12_SHIFT 29
-#define UTMI_PLL_PLLCALI12_MASK (0x3 << 29)
-#define UTMI_PLL_PLLVDD18_SHIFT 27
-#define UTMI_PLL_PLLVDD18_MASK (0x3 << 27)
-#define UTMI_PLL_PLLVDD12_SHIFT 25
-#define UTMI_PLL_PLLVDD12_MASK (0x3 << 25)
-#define UTMI_PLL_KVCO_SHIFT 15
-#define UTMI_PLL_ICP_SHIFT 12
-/* For UTMI_TX Register */
-#define UTMI_TX_REG_EXT_FS_RCAL_SHIFT 27
-#define UTMI_TX_REG_EXT_FS_RCAL_MASK (0xf << 27)
-#define UTMI_TX_REG_EXT_FS_RCAL_EN_MASK 26
-#define UTMI_TX_REG_EXT_FS_RCAL_EN (0x1 << 26)
-#define UTMI_TX_LOW_VDD_EN_SHIFT 11
-#define UTMI_TX_IMPCAL_VTH_SHIFT 14
-#define UTMI_TX_IMPCAL_VTH_MASK (0x7 << 14)
-#define UTMI_TX_CK60_PHSEL_SHIFT 17
-#define UTMI_TX_CK60_PHSEL_MASK (0xf << 17)
-#define UTMI_TX_TXVDD12_SHIFT 22
-#define UTMI_TX_TXVDD12_MASK (0x3 << 22)
-#define UTMI_TX_AMP_SHIFT 0
-#define UTMI_TX_AMP_MASK (0x7 << 0)
-/* For UTMI_RX Register */
-#define UTMI_RX_SQ_THRESH_SHIFT 4
-#define UTMI_RX_SQ_THRESH_MASK (0xf << 4)
-#define UTMI_REG_SQ_LENGTH_SHIFT 15
-#define UTMI_REG_SQ_LENGTH_MASK (0x3 << 15)
-
-#define REG_RCAL_START 0x00001000
-#define VCOCAL_START 0x00200000
-#define KVCO_EXT 0x00400000
-#define PLL_READY 0x00800000
-#define CLK_BLK_EN 0x01000000
-#endif
-
-static unsigned int u2o_read(unsigned int base, unsigned int offset)
-{
- return readl(base + offset);
-}
-
-static void u2o_set(unsigned int base, unsigned int offset, unsigned int value)
-{
- unsigned int reg;
-
- reg = readl(base + offset);
- reg |= value;
- writel(reg, base + offset);
- readl(base + offset);
-}
-
-static void u2o_clear(unsigned int base, unsigned int offset,
- unsigned int value)
-{
- unsigned int reg;
-
- reg = readl(base + offset);
- reg &= ~value;
- writel(reg, base + offset);
- readl(base + offset);
-}
-
-static void u2o_write(unsigned int base, unsigned int offset,
- unsigned int value)
-{
- writel(value, base + offset);
- readl(base + offset);
-}
-
-#ifdef CONFIG_ARCH_MMP
-int mv_udc_phy_init(unsigned int base)
-{
- unsigned long timeout;
-
- /* Initialize the USB PHY power */
- if (cpu_is_pxa910()) {
- u2o_set(base, UTMI_CTRL, (1 << UTMI_CTRL_INPKT_DELAY_SOF_SHIFT)
- | (1 << UTMI_CTRL_PU_REF_SHIFT));
- }
-
- u2o_set(base, UTMI_CTRL, 1 << UTMI_CTRL_PLL_PWR_UP_SHIFT);
- u2o_set(base, UTMI_CTRL, 1 << UTMI_CTRL_PWR_UP_SHIFT);
-
- /* UTMI_PLL settings */
- u2o_clear(base, UTMI_PLL, UTMI_PLL_PLLVDD18_MASK
- | UTMI_PLL_PLLVDD12_MASK | UTMI_PLL_PLLCALI12_MASK
- | UTMI_PLL_FBDIV_MASK | UTMI_PLL_REFDIV_MASK
- | UTMI_PLL_ICP_MASK | UTMI_PLL_KVCO_MASK);
-
- u2o_set(base, UTMI_PLL, (0xee << UTMI_PLL_FBDIV_SHIFT)
- | (0xb << UTMI_PLL_REFDIV_SHIFT)
- | (3 << UTMI_PLL_PLLVDD18_SHIFT)
- | (3 << UTMI_PLL_PLLVDD12_SHIFT)
- | (3 << UTMI_PLL_PLLCALI12_SHIFT)
- | (1 << UTMI_PLL_ICP_SHIFT) | (3 << UTMI_PLL_KVCO_SHIFT));
-
- /* UTMI_TX */
- u2o_clear(base, UTMI_TX, UTMI_TX_REG_EXT_FS_RCAL_EN_MASK
- | UTMI_TX_TXVDD12_MASK
- | UTMI_TX_CK60_PHSEL_MASK | UTMI_TX_IMPCAL_VTH_MASK
- | UTMI_TX_REG_EXT_FS_RCAL_MASK | UTMI_TX_AMP_MASK);
- u2o_set(base, UTMI_TX, (3 << UTMI_TX_TXVDD12_SHIFT)
- | (4 << UTMI_TX_CK60_PHSEL_SHIFT)
- | (4 << UTMI_TX_IMPCAL_VTH_SHIFT)
- | (8 << UTMI_TX_REG_EXT_FS_RCAL_SHIFT)
- | (3 << UTMI_TX_AMP_SHIFT));
-
- /* UTMI_RX */
- u2o_clear(base, UTMI_RX, UTMI_RX_SQ_THRESH_MASK
- | UTMI_REG_SQ_LENGTH_MASK);
- if (cpu_is_pxa168())
- u2o_set(base, UTMI_RX, (7 << UTMI_RX_SQ_THRESH_SHIFT)
- | (2 << UTMI_REG_SQ_LENGTH_SHIFT));
- else
- u2o_set(base, UTMI_RX, (0x7 << UTMI_RX_SQ_THRESH_SHIFT)
- | (2 << UTMI_REG_SQ_LENGTH_SHIFT));
-
- /* UTMI_IVREF */
- if (cpu_is_pxa168())
- /*
- * fixing Microsoft Altair board interface with NEC hub issue -
- * Set UTMI_IVREF from 0x4a3 to 0x4bf
- */
- u2o_write(base, UTMI_IVREF, 0x4bf);
-
- /* calibrate */
- timeout = jiffies + 100;
- while ((u2o_read(base, UTMI_PLL) & PLL_READY) == 0) {
- if (time_after(jiffies, timeout))
- return -ETIME;
- cpu_relax();
- }
-
- /* toggle VCOCAL_START bit of UTMI_PLL */
- udelay(200);
- u2o_set(base, UTMI_PLL, VCOCAL_START);
- udelay(40);
- u2o_clear(base, UTMI_PLL, VCOCAL_START);
-
- /* toggle REG_RCAL_START bit of UTMI_TX */
- udelay(200);
- u2o_set(base, UTMI_TX, REG_RCAL_START);
- udelay(40);
- u2o_clear(base, UTMI_TX, REG_RCAL_START);
- udelay(200);
-
- /* make sure phy is ready */
- timeout = jiffies + 100;
- while ((u2o_read(base, UTMI_PLL) & PLL_READY) == 0) {
- if (time_after(jiffies, timeout))
- return -ETIME;
- cpu_relax();
- }
-
- if (cpu_is_pxa168()) {
- u2o_set(base, UTMI_RESERVE, 1 << 5);
- /* Turn on UTMI PHY OTG extension */
- u2o_write(base, UTMI_OTG_ADDON, 1);
- }
- return 0;
-}
-#else
-int mv_udc_phy_init(unsigned int base)
-{
- return 0;
-}
-#endif
diff --git a/include/linux/platform_data/mv_usb.h b/include/linux/platform_data/mv_usb.h
new file mode 100644
index 000000000000..e9d9149ddf38
--- /dev/null
+++ b/include/linux/platform_data/mv_usb.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2011 Marvell International Ltd. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __MV_PLATFORM_USB_H
+#define __MV_PLATFORM_USB_H
+
+enum pxa_ehci_type {
+ EHCI_UNDEFINED = 0,
+ PXA_U2OEHCI, /* pxa 168, 9xx */
+ PXA_SPH, /* pxa 168, 9xx SPH */
+ MMP3_HSIC, /* mmp3 hsic */
+ MMP3_FSIC, /* mmp3 fsic */
+};
+
+enum {
+ MV_USB_MODE_OTG,
+ MV_USB_MODE_HOST,
+};
+
+enum {
+ VBUS_LOW = 0,
+ VBUS_HIGH = 1 << 0,
+};
+
+struct mv_usb_addon_irq {
+ unsigned int irq;
+ int (*poll)(void);
+};
+
+struct mv_usb_platform_data {
+ unsigned int clknum;
+ char **clkname;
+ struct mv_usb_addon_irq *id; /* Only valid for OTG. ID pin change*/
+ struct mv_usb_addon_irq *vbus; /* valid for OTG/UDC. VBUS change*/
+
+ /* only valid for HCD. OTG or Host only*/
+ unsigned int mode;
+
+ int (*phy_init)(unsigned int regbase);
+ void (*phy_deinit)(unsigned int regbase);
+ int (*set_vbus)(unsigned int vbus);
+};
+
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-19 09:42:44 +0000