#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
-#include <linux/opp.h>
+#include <linux/pm_opp.h>
#include <linux/cpu.h>
#include <linux/mtd/mtd.h>
static struct gpio_led gpio_leds[];
- /* PHY's VCC regulator might be added later, so flag that we need it */
- static struct usb_phy_gen_xceiv_platform_data hsusb2_phy_data = {
- .needs_vcc = true,
- };
-
static struct usbhs_phy_data phy_data[] = {
{
.port = 2,
.reset_gpio = 147,
.vcc_gpio = -1, /* updated in beagle_twl_gpio_setup */
.vcc_polarity = 1, /* updated in beagle_twl_gpio_setup */
- .platform_data = &hsusb2_phy_data,
},
};
return -ENODEV;
}
/* Enable MPU 1GHz and lower opps */
- r = opp_enable(mpu_dev, 800000000);
+ r = dev_pm_opp_enable(mpu_dev, 800000000);
/* TODO: MPU 1GHz needs SR and ABB */
/* Enable IVA 800MHz and lower opps */
- r |= opp_enable(iva_dev, 660000000);
+ r |= dev_pm_opp_enable(iva_dev, 660000000);
/* TODO: DSP 800MHz needs SR and ABB */
if (r) {
pr_err("%s: failed to enable higher opp %d\n",
* Cleanup - disable the higher freqs - we dont care
* about the results
*/
- opp_disable(mpu_dev, 800000000);
- opp_disable(iva_dev, 660000000);
+ dev_pm_opp_disable(mpu_dev, 800000000);
+ dev_pm_opp_disable(iva_dev, 660000000);
}
}
return 0;
#include <linux/io.h>
#include <linux/delay.h>
#include <linux/usb/otg.h>
+#include <linux/phy/phy.h>
#include <linux/usb/musb-omap.h>
#include <linux/usb/ulpi.h>
#include <linux/i2c/twl.h>
}
}
-static void twl4030_phy_suspend(struct twl4030_usb *twl, int controller_off)
+static int twl4030_phy_power_off(struct phy *phy)
{
+ struct twl4030_usb *twl = phy_get_drvdata(phy);
+
if (twl->asleep)
- return;
+ return 0;
twl4030_phy_power(twl, 0);
twl->asleep = 1;
dev_dbg(twl->dev, "%s\n", __func__);
+ return 0;
}
-static void __twl4030_phy_resume(struct twl4030_usb *twl)
+static void __twl4030_phy_power_on(struct twl4030_usb *twl)
{
twl4030_phy_power(twl, 1);
twl4030_i2c_access(twl, 1);
twl4030_i2c_access(twl, 0);
}
-static void twl4030_phy_resume(struct twl4030_usb *twl)
+static int twl4030_phy_power_on(struct phy *phy)
{
+ struct twl4030_usb *twl = phy_get_drvdata(phy);
+
if (!twl->asleep)
- return;
- __twl4030_phy_resume(twl);
+ return 0;
+ __twl4030_phy_power_on(twl);
twl->asleep = 0;
dev_dbg(twl->dev, "%s\n", __func__);
cancel_delayed_work(&twl->id_workaround_work);
schedule_delayed_work(&twl->id_workaround_work, HZ);
}
+ return 0;
}
static int twl4030_usb_ldo_init(struct twl4030_usb *twl)
}
}
-static int twl4030_usb_phy_init(struct usb_phy *phy)
+static int twl4030_phy_init(struct phy *phy)
{
- struct twl4030_usb *twl = phy_to_twl(phy);
+ struct twl4030_usb *twl = phy_get_drvdata(phy);
enum omap_musb_vbus_id_status status;
/*
status = twl4030_usb_linkstat(twl);
twl->linkstat = status;
- if (status == OMAP_MUSB_ID_GROUND || status == OMAP_MUSB_VBUS_VALID)
+ if (status == OMAP_MUSB_ID_GROUND || status == OMAP_MUSB_VBUS_VALID) {
omap_musb_mailbox(twl->linkstat);
+ twl4030_phy_power_on(phy);
+ }
sysfs_notify(&twl->dev->kobj, NULL, "vbus");
return 0;
}
-static int twl4030_set_suspend(struct usb_phy *x, int suspend)
-{
- struct twl4030_usb *twl = phy_to_twl(x);
-
- if (suspend)
- twl4030_phy_suspend(twl, 1);
- else
- twl4030_phy_resume(twl);
-
- return 0;
-}
-
static int twl4030_set_peripheral(struct usb_otg *otg,
struct usb_gadget *gadget)
{
return 0;
}
+static const struct phy_ops ops = {
+ .init = twl4030_phy_init,
+ .power_on = twl4030_phy_power_on,
+ .power_off = twl4030_phy_power_off,
+ .owner = THIS_MODULE,
+};
+
static int twl4030_usb_probe(struct platform_device *pdev)
{
struct twl4030_usb_data *pdata = dev_get_platdata(&pdev->dev);
struct twl4030_usb *twl;
+ struct phy *phy;
int status, err;
struct usb_otg *otg;
struct device_node *np = pdev->dev.of_node;
+ struct phy_provider *phy_provider;
+ struct phy_init_data *init_data = NULL;
twl = devm_kzalloc(&pdev->dev, sizeof *twl, GFP_KERNEL);
if (!twl)
if (np)
of_property_read_u32(np, "usb_mode",
(enum twl4030_usb_mode *)&twl->usb_mode);
- else if (pdata)
+ else if (pdata) {
twl->usb_mode = pdata->usb_mode;
- else {
+ init_data = pdata->init_data;
+ } else {
dev_err(&pdev->dev, "twl4030 initialized without pdata\n");
return -EINVAL;
}
twl->phy.label = "twl4030";
twl->phy.otg = otg;
twl->phy.type = USB_PHY_TYPE_USB2;
- twl->phy.set_suspend = twl4030_set_suspend;
- twl->phy.init = twl4030_usb_phy_init;
otg->phy = &twl->phy;
otg->set_host = twl4030_set_host;
otg->set_peripheral = twl4030_set_peripheral;
+ phy_provider = devm_of_phy_provider_register(twl->dev,
+ of_phy_simple_xlate);
+ if (IS_ERR(phy_provider))
+ return PTR_ERR(phy_provider);
+
+ phy = devm_phy_create(twl->dev, &ops, init_data);
+ if (IS_ERR(phy)) {
+ dev_dbg(&pdev->dev, "Failed to create PHY\n");
+ return PTR_ERR(phy);
+ }
+
+ phy_set_drvdata(phy, twl);
+
/* init spinlock for workqueue */
spin_lock_init(&twl->lock);
if (device_create_file(&pdev->dev, &dev_attr_vbus))
dev_warn(&pdev->dev, "could not create sysfs file\n");
+ ATOMIC_INIT_NOTIFIER_HEAD(&twl->phy.notifier);
+
/* Our job is to use irqs and status from the power module
* to keep the transceiver disabled when nothing's connected.
*
* The valid range of num_buffers is: num >= 2 && num <= 4.
*/
+ #include <linux/module.h>
+ #include <linux/blkdev.h>
+ #include <linux/file.h>
+ #include <linux/fs.h>
+ #include <linux/usb/composite.h>
- #include <linux/usb/storage.h>
- #include <scsi/scsi.h>
- #include <asm/unaligned.h>
-
-
- /*
- * Thanks to NetChip Technologies for donating this product ID.
- *
- * DO NOT REUSE THESE IDs with any other driver!! Ever!!
- * Instead: allocate your own, using normal USB-IF procedures.
- */
- #define FSG_VENDOR_ID 0x0525 /* NetChip */
- #define FSG_PRODUCT_ID 0xa4a5 /* Linux-USB File-backed Storage Gadget */
-
-
- /*-------------------------------------------------------------------------*/
-
-
- #ifndef DEBUG
- #undef VERBOSE_DEBUG
- #undef DUMP_MSGS
- #endif /* !DEBUG */
-
- #ifdef VERBOSE_DEBUG
- #define VLDBG LDBG
- #else
- #define VLDBG(lun, fmt, args...) do { } while (0)
- #endif /* VERBOSE_DEBUG */
-
- #define LDBG(lun, fmt, args...) dev_dbg (&(lun)->dev, fmt, ## args)
- #define LERROR(lun, fmt, args...) dev_err (&(lun)->dev, fmt, ## args)
- #define LWARN(lun, fmt, args...) dev_warn(&(lun)->dev, fmt, ## args)
- #define LINFO(lun, fmt, args...) dev_info(&(lun)->dev, fmt, ## args)
-
-
- #ifdef DUMP_MSGS
-
- # define dump_msg(fsg, /* const char * */ label, \
- /* const u8 * */ buf, /* unsigned */ length) do { \
- if (length < 512) { \
- DBG(fsg, "%s, length %u:\n", label, length); \
- print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, \
- 16, 1, buf, length, 0); \
- } \
- } while (0)
-
- # define dump_cdb(fsg) do { } while (0)
-
- #else
-
- # define dump_msg(fsg, /* const char * */ label, \
- /* const u8 * */ buf, /* unsigned */ length) do { } while (0)
-
- # ifdef VERBOSE_DEBUG
-
- # define dump_cdb(fsg) \
- print_hex_dump(KERN_DEBUG, "SCSI CDB: ", DUMP_PREFIX_NONE, \
- 16, 1, (fsg)->cmnd, (fsg)->cmnd_size, 0) \
-
- # else
-
- # define dump_cdb(fsg) do { } while (0)
-
- # endif /* VERBOSE_DEBUG */
-
- #endif /* DUMP_MSGS */
-
- /*-------------------------------------------------------------------------*/
-
- /* Length of a SCSI Command Data Block */
- #define MAX_COMMAND_SIZE 16
-
- /* SCSI Sense Key/Additional Sense Code/ASC Qualifier values */
- #define SS_NO_SENSE 0
- #define SS_COMMUNICATION_FAILURE 0x040800
- #define SS_INVALID_COMMAND 0x052000
- #define SS_INVALID_FIELD_IN_CDB 0x052400
- #define SS_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE 0x052100
- #define SS_LOGICAL_UNIT_NOT_SUPPORTED 0x052500
- #define SS_MEDIUM_NOT_PRESENT 0x023a00
- #define SS_MEDIUM_REMOVAL_PREVENTED 0x055302
- #define SS_NOT_READY_TO_READY_TRANSITION 0x062800
- #define SS_RESET_OCCURRED 0x062900
- #define SS_SAVING_PARAMETERS_NOT_SUPPORTED 0x053900
- #define SS_UNRECOVERED_READ_ERROR 0x031100
- #define SS_WRITE_ERROR 0x030c02
- #define SS_WRITE_PROTECTED 0x072700
-
- #define SK(x) ((u8) ((x) >> 16)) /* Sense Key byte, etc. */
- #define ASC(x) ((u8) ((x) >> 8))
- #define ASCQ(x) ((u8) (x))
-
-
- /*-------------------------------------------------------------------------*/
-
-
- struct fsg_lun {
- struct file *filp;
- loff_t file_length;
- loff_t num_sectors;
-
- unsigned int initially_ro:1;
- unsigned int ro:1;
- unsigned int removable:1;
- unsigned int cdrom:1;
- unsigned int prevent_medium_removal:1;
- unsigned int registered:1;
- unsigned int info_valid:1;
- unsigned int nofua:1;
-
- u32 sense_data;
- u32 sense_data_info;
- u32 unit_attention_data;
-
- unsigned int blkbits; /* Bits of logical block size of bound block device */
- unsigned int blksize; /* logical block size of bound block device */
- struct device dev;
- };
-
- static inline bool fsg_lun_is_open(struct fsg_lun *curlun)
- {
- return curlun->filp != NULL;
- }
-
- static inline struct fsg_lun *fsg_lun_from_dev(struct device *dev)
- {
- return container_of(dev, struct fsg_lun, dev);
- }
-
-
- /* Big enough to hold our biggest descriptor */
- #define EP0_BUFSIZE 256
- #define DELAYED_STATUS (EP0_BUFSIZE + 999) /* An impossibly large value */
-
- #ifdef CONFIG_USB_GADGET_DEBUG_FILES
-
- static unsigned int fsg_num_buffers = CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS;
- module_param_named(num_buffers, fsg_num_buffers, uint, S_IRUGO);
- MODULE_PARM_DESC(num_buffers, "Number of pipeline buffers");
-
- #else
-
- /*
- * Number of buffers we will use.
- * 2 is usually enough for good buffering pipeline
- */
- #define fsg_num_buffers CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS
-
- #endif /* CONFIG_USB_GADGET_DEBUG_FILES */
-
- /* check if fsg_num_buffers is within a valid range */
- static inline int fsg_num_buffers_validate(void)
- {
- if (fsg_num_buffers >= 2 && fsg_num_buffers <= 4)
- return 0;
- pr_err("fsg_num_buffers %u is out of range (%d to %d)\n",
- fsg_num_buffers, 2 ,4);
- return -EINVAL;
- }
-
- /* Default size of buffer length. */
- #define FSG_BUFLEN ((u32)16384)
-
- /* Maximal number of LUNs supported in mass storage function */
- #define FSG_MAX_LUNS 8
-
- enum fsg_buffer_state {
- BUF_STATE_EMPTY = 0,
- BUF_STATE_FULL,
- BUF_STATE_BUSY
- };
-
- struct fsg_buffhd {
- void *buf;
- enum fsg_buffer_state state;
- struct fsg_buffhd *next;
-
- /*
- * The NetChip 2280 is faster, and handles some protocol faults
- * better, if we don't submit any short bulk-out read requests.
- * So we will record the intended request length here.
- */
- unsigned int bulk_out_intended_length;
-
- struct usb_request *inreq;
- int inreq_busy;
- struct usb_request *outreq;
- int outreq_busy;
- };
-
- enum fsg_state {
- /* This one isn't used anywhere */
- FSG_STATE_COMMAND_PHASE = -10,
- FSG_STATE_DATA_PHASE,
- FSG_STATE_STATUS_PHASE,
-
- FSG_STATE_IDLE = 0,
- FSG_STATE_ABORT_BULK_OUT,
- FSG_STATE_RESET,
- FSG_STATE_INTERFACE_CHANGE,
- FSG_STATE_CONFIG_CHANGE,
- FSG_STATE_DISCONNECT,
- FSG_STATE_EXIT,
- FSG_STATE_TERMINATED
- };
-
- enum data_direction {
- DATA_DIR_UNKNOWN = 0,
- DATA_DIR_FROM_HOST,
- DATA_DIR_TO_HOST,
- DATA_DIR_NONE
- };
-
-
- /*-------------------------------------------------------------------------*/
-
-
- static inline u32 get_unaligned_be24(u8 *buf)
- {
- return 0xffffff & (u32) get_unaligned_be32(buf - 1);
- }
-
-
- /*-------------------------------------------------------------------------*/
-
-
- enum {
- FSG_STRING_INTERFACE
- };
-
+ #include "storage_common.h"
/* There is only one interface. */
- static struct usb_interface_descriptor
- fsg_intf_desc = {
+ struct usb_interface_descriptor fsg_intf_desc = {
.bLength = sizeof fsg_intf_desc,
.bDescriptorType = USB_DT_INTERFACE,
.bInterfaceProtocol = USB_PR_BULK, /* Adjusted during fsg_bind() */
.iInterface = FSG_STRING_INTERFACE,
};
+ EXPORT_SYMBOL(fsg_intf_desc);
/*
* Three full-speed endpoint descriptors: bulk-in, bulk-out, and
* interrupt-in.
*/
- static struct usb_endpoint_descriptor
- fsg_fs_bulk_in_desc = {
+ struct usb_endpoint_descriptor fsg_fs_bulk_in_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
/* wMaxPacketSize set by autoconfiguration */
};
+ EXPORT_SYMBOL(fsg_fs_bulk_in_desc);
- static struct usb_endpoint_descriptor
- fsg_fs_bulk_out_desc = {
+ struct usb_endpoint_descriptor fsg_fs_bulk_out_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
/* wMaxPacketSize set by autoconfiguration */
};
+ EXPORT_SYMBOL(fsg_fs_bulk_out_desc);
- static struct usb_descriptor_header *fsg_fs_function[] = {
+ struct usb_descriptor_header *fsg_fs_function[] = {
(struct usb_descriptor_header *) &fsg_intf_desc,
(struct usb_descriptor_header *) &fsg_fs_bulk_in_desc,
(struct usb_descriptor_header *) &fsg_fs_bulk_out_desc,
NULL,
};
+ EXPORT_SYMBOL(fsg_fs_function);
/*
* and a "device qualifier" ... plus more construction options
* for the configuration descriptor.
*/
- static struct usb_endpoint_descriptor
- fsg_hs_bulk_in_desc = {
+ struct usb_endpoint_descriptor fsg_hs_bulk_in_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
.wMaxPacketSize = cpu_to_le16(512),
};
+ EXPORT_SYMBOL(fsg_hs_bulk_in_desc);
- static struct usb_endpoint_descriptor
- fsg_hs_bulk_out_desc = {
+ struct usb_endpoint_descriptor fsg_hs_bulk_out_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.wMaxPacketSize = cpu_to_le16(512),
.bInterval = 1, /* NAK every 1 uframe */
};
+ EXPORT_SYMBOL(fsg_hs_bulk_out_desc);
- static struct usb_descriptor_header *fsg_hs_function[] = {
+ struct usb_descriptor_header *fsg_hs_function[] = {
(struct usb_descriptor_header *) &fsg_intf_desc,
(struct usb_descriptor_header *) &fsg_hs_bulk_in_desc,
(struct usb_descriptor_header *) &fsg_hs_bulk_out_desc,
NULL,
};
+ EXPORT_SYMBOL(fsg_hs_function);
- static struct usb_endpoint_descriptor
- fsg_ss_bulk_in_desc = {
+ struct usb_endpoint_descriptor fsg_ss_bulk_in_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
.wMaxPacketSize = cpu_to_le16(1024),
};
+ EXPORT_SYMBOL(fsg_ss_bulk_in_desc);
- static struct usb_ss_ep_comp_descriptor fsg_ss_bulk_in_comp_desc = {
+ struct usb_ss_ep_comp_descriptor fsg_ss_bulk_in_comp_desc = {
.bLength = sizeof(fsg_ss_bulk_in_comp_desc),
.bDescriptorType = USB_DT_SS_ENDPOINT_COMP,
/*.bMaxBurst = DYNAMIC, */
};
+ EXPORT_SYMBOL(fsg_ss_bulk_in_comp_desc);
- static struct usb_endpoint_descriptor
- fsg_ss_bulk_out_desc = {
+ struct usb_endpoint_descriptor fsg_ss_bulk_out_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
.wMaxPacketSize = cpu_to_le16(1024),
};
+ EXPORT_SYMBOL(fsg_ss_bulk_out_desc);
- static struct usb_ss_ep_comp_descriptor fsg_ss_bulk_out_comp_desc = {
+ struct usb_ss_ep_comp_descriptor fsg_ss_bulk_out_comp_desc = {
.bLength = sizeof(fsg_ss_bulk_in_comp_desc),
.bDescriptorType = USB_DT_SS_ENDPOINT_COMP,
/*.bMaxBurst = DYNAMIC, */
};
+ EXPORT_SYMBOL(fsg_ss_bulk_out_comp_desc);
- static struct usb_descriptor_header *fsg_ss_function[] = {
+ struct usb_descriptor_header *fsg_ss_function[] = {
(struct usb_descriptor_header *) &fsg_intf_desc,
(struct usb_descriptor_header *) &fsg_ss_bulk_in_desc,
(struct usb_descriptor_header *) &fsg_ss_bulk_in_comp_desc,
(struct usb_descriptor_header *) &fsg_ss_bulk_out_comp_desc,
NULL,
};
-
- /* Static strings, in UTF-8 (for simplicity we use only ASCII characters) */
- static struct usb_string fsg_strings[] = {
- {FSG_STRING_INTERFACE, fsg_string_interface},
- {}
- };
-
- static struct usb_gadget_strings fsg_stringtab = {
- .language = 0x0409, /* en-us */
- .strings = fsg_strings,
- };
+ EXPORT_SYMBOL(fsg_ss_function);
/*-------------------------------------------------------------------------*/
* the caller must own fsg->filesem for writing.
*/
- static void fsg_lun_close(struct fsg_lun *curlun)
+ void fsg_lun_close(struct fsg_lun *curlun)
{
if (curlun->filp) {
LDBG(curlun, "close backing file\n");
curlun->filp = NULL;
}
}
+ EXPORT_SYMBOL(fsg_lun_close);
-
- static int fsg_lun_open(struct fsg_lun *curlun, const char *filename)
+ int fsg_lun_open(struct fsg_lun *curlun, const char *filename)
{
int ro;
struct file *filp = NULL;
* If we can't read the file, it's no good.
* If we can't write the file, use it read-only.
*/
- if (!(filp->f_op->read || filp->f_op->aio_read)) {
+ if (!file_readable(filp)) {
LINFO(curlun, "file not readable: %s\n", filename);
goto out;
}
- if (!(filp->f_op->write || filp->f_op->aio_write))
+ if (!file_writable(filp))
ro = 1;
size = i_size_read(inode->i_mapping->host);
fput(filp);
return rc;
}
+ EXPORT_SYMBOL(fsg_lun_open);
/*-------------------------------------------------------------------------*/
* Sync the file data, don't bother with the metadata.
* This code was copied from fs/buffer.c:sys_fdatasync().
*/
- static int fsg_lun_fsync_sub(struct fsg_lun *curlun)
+ int fsg_lun_fsync_sub(struct fsg_lun *curlun)
{
struct file *filp = curlun->filp;
return 0;
return vfs_fsync(filp, 1);
}
+ EXPORT_SYMBOL(fsg_lun_fsync_sub);
- static void store_cdrom_address(u8 *dest, int msf, u32 addr)
+ void store_cdrom_address(u8 *dest, int msf, u32 addr)
{
if (msf) {
/* Convert to Minutes-Seconds-Frames */
put_unaligned_be32(addr, dest);
}
}
-
+ EXPORT_SYMBOL(store_cdrom_address);
/*-------------------------------------------------------------------------*/
- static ssize_t ro_show(struct device *dev, struct device_attribute *attr,
- char *buf)
+ ssize_t fsg_show_ro(struct fsg_lun *curlun, char *buf)
{
- struct fsg_lun *curlun = fsg_lun_from_dev(dev);
-
return sprintf(buf, "%d\n", fsg_lun_is_open(curlun)
? curlun->ro
: curlun->initially_ro);
}
+ EXPORT_SYMBOL(fsg_show_ro);
- static ssize_t nofua_show(struct device *dev, struct device_attribute *attr,
- char *buf)
+ ssize_t fsg_show_nofua(struct fsg_lun *curlun, char *buf)
{
- struct fsg_lun *curlun = fsg_lun_from_dev(dev);
-
return sprintf(buf, "%u\n", curlun->nofua);
}
+ EXPORT_SYMBOL(fsg_show_nofua);
- static ssize_t file_show(struct device *dev, struct device_attribute *attr,
- char *buf)
+ ssize_t fsg_show_file(struct fsg_lun *curlun, struct rw_semaphore *filesem,
+ char *buf)
{
- struct fsg_lun *curlun = fsg_lun_from_dev(dev);
- struct rw_semaphore *filesem = dev_get_drvdata(dev);
char *p;
ssize_t rc;
up_read(filesem);
return rc;
}
+ EXPORT_SYMBOL(fsg_show_file);
+ ssize_t fsg_show_cdrom(struct fsg_lun *curlun, char *buf)
+ {
+ return sprintf(buf, "%u\n", curlun->cdrom);
+ }
+ EXPORT_SYMBOL(fsg_show_cdrom);
- static ssize_t ro_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+ ssize_t fsg_show_removable(struct fsg_lun *curlun, char *buf)
+ {
+ return sprintf(buf, "%u\n", curlun->removable);
+ }
+ EXPORT_SYMBOL(fsg_show_removable);
+
+ /*
+ * The caller must hold fsg->filesem for reading when calling this function.
+ */
+ static ssize_t _fsg_store_ro(struct fsg_lun *curlun, bool ro)
+ {
+ if (fsg_lun_is_open(curlun)) {
+ LDBG(curlun, "read-only status change prevented\n");
+ return -EBUSY;
+ }
+
+ curlun->ro = ro;
+ curlun->initially_ro = ro;
+ LDBG(curlun, "read-only status set to %d\n", curlun->ro);
+
+ return 0;
+ }
+
+ ssize_t fsg_store_ro(struct fsg_lun *curlun, struct rw_semaphore *filesem,
+ const char *buf, size_t count)
{
ssize_t rc;
- struct fsg_lun *curlun = fsg_lun_from_dev(dev);
- struct rw_semaphore *filesem = dev_get_drvdata(dev);
- unsigned ro;
+ bool ro;
- rc = kstrtouint(buf, 2, &ro);
+ rc = strtobool(buf, &ro);
if (rc)
return rc;
* backing file is closed.
*/
down_read(filesem);
- if (fsg_lun_is_open(curlun)) {
- LDBG(curlun, "read-only status change prevented\n");
- rc = -EBUSY;
- } else {
- curlun->ro = ro;
- curlun->initially_ro = ro;
- LDBG(curlun, "read-only status set to %d\n", curlun->ro);
+ rc = _fsg_store_ro(curlun, ro);
+ if (!rc)
rc = count;
- }
up_read(filesem);
+
return rc;
}
+ EXPORT_SYMBOL(fsg_store_ro);
- static ssize_t nofua_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+ ssize_t fsg_store_nofua(struct fsg_lun *curlun, const char *buf, size_t count)
{
- struct fsg_lun *curlun = fsg_lun_from_dev(dev);
- unsigned nofua;
+ bool nofua;
int ret;
- ret = kstrtouint(buf, 2, &nofua);
+ ret = strtobool(buf, &nofua);
if (ret)
return ret;
return count;
}
+ EXPORT_SYMBOL(fsg_store_nofua);
- static ssize_t file_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+ ssize_t fsg_store_file(struct fsg_lun *curlun, struct rw_semaphore *filesem,
+ const char *buf, size_t count)
{
- struct fsg_lun *curlun = fsg_lun_from_dev(dev);
- struct rw_semaphore *filesem = dev_get_drvdata(dev);
int rc = 0;
if (curlun->prevent_medium_removal && fsg_lun_is_open(curlun)) {
up_write(filesem);
return (rc < 0 ? rc : count);
}
+ EXPORT_SYMBOL(fsg_store_file);
+
+ ssize_t fsg_store_cdrom(struct fsg_lun *curlun, struct rw_semaphore *filesem,
+ const char *buf, size_t count)
+ {
+ bool cdrom;
+ int ret;
+
+ ret = strtobool(buf, &cdrom);
+ if (ret)
+ return ret;
+
+ down_read(filesem);
+ ret = cdrom ? _fsg_store_ro(curlun, true) : 0;
+
+ if (!ret) {
+ curlun->cdrom = cdrom;
+ ret = count;
+ }
+ up_read(filesem);
+
+ return ret;
+ }
+ EXPORT_SYMBOL(fsg_store_cdrom);
+
+ ssize_t fsg_store_removable(struct fsg_lun *curlun, const char *buf,
+ size_t count)
+ {
+ bool removable;
+ int ret;
+
+ ret = strtobool(buf, &removable);
+ if (ret)
+ return ret;
+
+ curlun->removable = removable;
+
+ return count;
+ }
+ EXPORT_SYMBOL(fsg_store_removable);
+
+ MODULE_LICENSE("GPL");
config USB_MUSB_OMAP2PLUS
tristate "OMAP2430 and onwards"
depends on ARCH_OMAP2PLUS
+ select GENERIC_PHY
config USB_MUSB_AM35X
tristate "AM35x"
depends on (BF54x && !BF544) || (BF52x && ! BF522 && !BF523)
config USB_MUSB_UX500
- tristate "U8500 and U5500"
+ tristate "Ux500 platforms"
endchoice
allow using DMA on multiplatform kernels.
config USB_UX500_DMA
- bool 'ST Ericsson U8500 and U5500'
+ bool 'ST Ericsson Ux500'
depends on USB_MUSB_UX500
help
Enable DMA transfers on UX500 platforms.
/* case 3 << MUSB_DEVCTL_VBUS_SHIFT: */
default:
s = "VALID"; break;
- }; s; }),
+ } s; }),
VBUSERR_RETRY_COUNT - musb->vbuserr_retry,
musb->port1_status);
}
+/*
+ * Program the HDRC to start (enable interrupts, dma, etc.).
+ */
+void musb_start(struct musb *musb)
+{
+ void __iomem *regs = musb->mregs;
+ u8 devctl = musb_readb(regs, MUSB_DEVCTL);
+
+ dev_dbg(musb->controller, "<== devctl %02x\n", devctl);
+
+ /* Set INT enable registers, enable interrupts */
+ musb->intrtxe = musb->epmask;
+ musb_writew(regs, MUSB_INTRTXE, musb->intrtxe);
+ musb->intrrxe = musb->epmask & 0xfffe;
+ musb_writew(regs, MUSB_INTRRXE, musb->intrrxe);
+ musb_writeb(regs, MUSB_INTRUSBE, 0xf7);
+
+ musb_writeb(regs, MUSB_TESTMODE, 0);
+
+ /* put into basic highspeed mode and start session */
+ musb_writeb(regs, MUSB_POWER, MUSB_POWER_ISOUPDATE
+ | MUSB_POWER_HSENAB
+ /* ENSUSPEND wedges tusb */
+ /* | MUSB_POWER_ENSUSPEND */
+ );
+
+ musb->is_active = 0;
+ devctl = musb_readb(regs, MUSB_DEVCTL);
+ devctl &= ~MUSB_DEVCTL_SESSION;
+
+ /* session started after:
+ * (a) ID-grounded irq, host mode;
+ * (b) vbus present/connect IRQ, peripheral mode;
+ * (c) peripheral initiates, using SRP
+ */
+ if (musb->port_mode != MUSB_PORT_MODE_HOST &&
+ (devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS) {
+ musb->is_active = 1;
+ } else {
+ devctl |= MUSB_DEVCTL_SESSION;
+ }
+
+ musb_platform_enable(musb);
+ musb_writeb(regs, MUSB_DEVCTL, devctl);
+}
+
/*
* Make the HDRC stop (disable interrupts, etc.);
* reversible by musb_start
disable_irq_wake(musb->nIrq);
free_irq(musb->nIrq, musb);
}
- if (musb->dma_controller)
- dma_controller_destroy(musb->dma_controller);
+ cancel_work_sync(&musb->irq_work);
musb_host_free(musb);
}
pm_runtime_get_sync(musb->controller);
- if (use_dma && dev->dma_mask)
+ if (use_dma && dev->dma_mask) {
musb->dma_controller = dma_controller_create(musb, musb->mregs);
+ if (IS_ERR(musb->dma_controller)) {
+ status = PTR_ERR(musb->dma_controller);
+ goto fail2_5;
+ }
+ }
/* be sure interrupts are disabled before connecting ISR */
musb_platform_disable(musb);
if (status < 0)
goto fail3;
status = musb_gadget_setup(musb);
+ if (status)
+ musb_host_cleanup(musb);
break;
default:
dev_err(dev, "unsupported port mode %d\n", musb->port_mode);
fail4:
musb_gadget_cleanup(musb);
+ musb_host_cleanup(musb);
fail3:
if (musb->dma_controller)
dma_controller_destroy(musb->dma_controller);
+ fail2_5:
pm_runtime_put_sync(musb->controller);
fail2:
musb_exit_debugfs(musb);
musb_shutdown(pdev);
+ if (musb->dma_controller)
+ dma_controller_destroy(musb->dma_controller);
+
musb_free(musb);
device_init_wakeup(dev, 0);
return 0;
unsigned long last_timer; /* last timer data for each instance */
};
+ static void dsps_musb_try_idle(struct musb *musb, unsigned long timeout)
+ {
+ struct device *dev = musb->controller;
+ struct dsps_glue *glue = dev_get_drvdata(dev->parent);
+
+ if (timeout == 0)
+ timeout = jiffies + msecs_to_jiffies(3);
+
+ /* Never idle if active, or when VBUS timeout is not set as host */
+ if (musb->is_active || (musb->a_wait_bcon == 0 &&
+ musb->xceiv->state == OTG_STATE_A_WAIT_BCON)) {
+ dev_dbg(musb->controller, "%s active, deleting timer\n",
+ usb_otg_state_string(musb->xceiv->state));
+ del_timer(&glue->timer);
+ glue->last_timer = jiffies;
+ return;
+ }
+ if (musb->port_mode != MUSB_PORT_MODE_DUAL_ROLE)
+ return;
+
+ if (!musb->g.dev.driver)
+ return;
+
+ if (time_after(glue->last_timer, timeout) &&
+ timer_pending(&glue->timer)) {
+ dev_dbg(musb->controller,
+ "Longer idle timer already pending, ignoring...\n");
+ return;
+ }
+ glue->last_timer = timeout;
+
+ dev_dbg(musb->controller, "%s inactive, starting idle timer for %u ms\n",
+ usb_otg_state_string(musb->xceiv->state),
+ jiffies_to_msecs(timeout - jiffies));
+ mod_timer(&glue->timer, timeout);
+ }
+
/**
* dsps_musb_enable - enable interrupts
*/
/* Force the DRVVBUS IRQ so we can start polling for ID change. */
dsps_writel(reg_base, wrp->coreintr_set,
(1 << wrp->drvvbus) << wrp->usb_shift);
+ dsps_musb_try_idle(musb, 0);
}
/**
const struct dsps_musb_wrapper *wrp = glue->wrp;
u8 devctl;
unsigned long flags;
+ int skip_session = 0;
/*
* We poll because DSPS IP's won't expose several OTG-critical
spin_lock_irqsave(&musb->lock, flags);
switch (musb->xceiv->state) {
case OTG_STATE_A_WAIT_BCON:
- devctl &= ~MUSB_DEVCTL_SESSION;
- dsps_writeb(musb->mregs, MUSB_DEVCTL, devctl);
+ dsps_writeb(musb->mregs, MUSB_DEVCTL, 0);
+ skip_session = 1;
+ /* fall */
- devctl = dsps_readb(musb->mregs, MUSB_DEVCTL);
+ case OTG_STATE_A_IDLE:
+ case OTG_STATE_B_IDLE:
if (devctl & MUSB_DEVCTL_BDEVICE) {
musb->xceiv->state = OTG_STATE_B_IDLE;
MUSB_DEV_MODE(musb);
musb->xceiv->state = OTG_STATE_A_IDLE;
MUSB_HST_MODE(musb);
}
+ if (!(devctl & MUSB_DEVCTL_SESSION) && !skip_session)
+ dsps_writeb(mregs, MUSB_DEVCTL, MUSB_DEVCTL_SESSION);
+ mod_timer(&glue->timer, jiffies + wrp->poll_seconds * HZ);
break;
case OTG_STATE_A_WAIT_VFALL:
musb->xceiv->state = OTG_STATE_A_WAIT_VRISE;
dsps_writel(musb->ctrl_base, wrp->coreintr_set,
MUSB_INTR_VBUSERROR << wrp->usb_shift);
break;
- case OTG_STATE_B_IDLE:
- devctl = dsps_readb(mregs, MUSB_DEVCTL);
- if (devctl & MUSB_DEVCTL_BDEVICE)
- mod_timer(&glue->timer,
- jiffies + wrp->poll_seconds * HZ);
- else
- musb->xceiv->state = OTG_STATE_A_IDLE;
- break;
default:
break;
}
spin_unlock_irqrestore(&musb->lock, flags);
}
- static void dsps_musb_try_idle(struct musb *musb, unsigned long timeout)
- {
- struct device *dev = musb->controller;
- struct dsps_glue *glue = dev_get_drvdata(dev->parent);
-
- if (timeout == 0)
- timeout = jiffies + msecs_to_jiffies(3);
-
- /* Never idle if active, or when VBUS timeout is not set as host */
- if (musb->is_active || (musb->a_wait_bcon == 0 &&
- musb->xceiv->state == OTG_STATE_A_WAIT_BCON)) {
- dev_dbg(musb->controller, "%s active, deleting timer\n",
- usb_otg_state_string(musb->xceiv->state));
- del_timer(&glue->timer);
- glue->last_timer = jiffies;
- return;
- }
- if (musb->port_mode == MUSB_PORT_MODE_HOST)
- return;
-
- if (time_after(glue->last_timer, timeout) &&
- timer_pending(&glue->timer)) {
- dev_dbg(musb->controller,
- "Longer idle timer already pending, ignoring...\n");
- return;
- }
- glue->last_timer = timeout;
-
- dev_dbg(musb->controller, "%s inactive, starting idle timer for %u ms\n",
- usb_otg_state_string(musb->xceiv->state),
- jiffies_to_msecs(timeout - jiffies));
- mod_timer(&glue->timer, timeout);
- }
-
static irqreturn_t dsps_interrupt(int irq, void *hci)
{
struct musb *musb = hci;
case USB_DR_MODE_OTG:
default:
return MUSB_PORT_MODE_DUAL_ROLE;
- };
+ }
}
static int dsps_create_musb_pdev(struct dsps_glue *glue,
struct dsps_glue *glue;
int ret;
+ if (!strcmp(pdev->name, "musb-hdrc"))
+ return -ENODEV;
+
match = of_match_node(musb_dsps_of_match, pdev->dev.of_node);
if (!match) {
dev_err(&pdev->dev, "fail to get matching of_match struct\n");
.remove = dsps_remove,
.driver = {
.name = "musb-dsps",
- .of_match_table = of_match_ptr(musb_dsps_of_match),
+ .of_match_table = musb_dsps_of_match,
},
};
#include "musb_core.h"
-/*
-* Program the HDRC to start (enable interrupts, dma, etc.).
-*/
-static void musb_start(struct musb *musb)
-{
- void __iomem *regs = musb->mregs;
- u8 devctl = musb_readb(regs, MUSB_DEVCTL);
-
- dev_dbg(musb->controller, "<== devctl %02x\n", devctl);
-
- /* Set INT enable registers, enable interrupts */
- musb->intrtxe = musb->epmask;
- musb_writew(regs, MUSB_INTRTXE, musb->intrtxe);
- musb->intrrxe = musb->epmask & 0xfffe;
- musb_writew(regs, MUSB_INTRRXE, musb->intrrxe);
- musb_writeb(regs, MUSB_INTRUSBE, 0xf7);
-
- musb_writeb(regs, MUSB_TESTMODE, 0);
-
- /* put into basic highspeed mode and start session */
- musb_writeb(regs, MUSB_POWER, MUSB_POWER_ISOUPDATE
- | MUSB_POWER_HSENAB
- /* ENSUSPEND wedges tusb */
- /* | MUSB_POWER_ENSUSPEND */
- );
-
- musb->is_active = 0;
- devctl = musb_readb(regs, MUSB_DEVCTL);
- devctl &= ~MUSB_DEVCTL_SESSION;
-
- /* session started after:
- * (a) ID-grounded irq, host mode;
- * (b) vbus present/connect IRQ, peripheral mode;
- * (c) peripheral initiates, using SRP
- */
- if (musb->port_mode != MUSB_PORT_MODE_HOST &&
- (devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS) {
- musb->is_active = 1;
- } else {
- devctl |= MUSB_DEVCTL_SESSION;
- }
-
- musb_platform_enable(musb);
- musb_writeb(regs, MUSB_DEVCTL, devctl);
-}
-
static void musb_port_suspend(struct musb *musb, bool do_suspend)
{
struct usb_otg *otg = musb->xceiv->otg;
return retval;
}
+ static int musb_has_gadget(struct musb *musb)
+ {
+ /*
+ * In host-only mode we start a connection right away. In OTG mode
+ * we have to wait until we loaded a gadget. We don't really need a
+ * gadget if we operate as a host but we should not start a session
+ * as a device without a gadget or else we explode.
+ */
+ #ifdef CONFIG_USB_MUSB_HOST
+ return 1;
+ #else
+ if (musb->port_mode == MUSB_PORT_MODE_HOST)
+ return 1;
+ return musb->g.dev.driver != NULL;
+ #endif
+ }
+
int musb_hub_control(
struct usb_hcd *hcd,
u16 typeReq,
* initialization logic, e.g. for OTG, or change any
* logic relating to VBUS power-up.
*/
- if (!hcd->self.is_b_host)
+ if (!hcd->self.is_b_host && musb_has_gadget(musb))
musb_start(musb);
break;
case USB_PORT_FEAT_RESET:
#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;
power on the USB2 PHY is present in OMAP4 and OMAP5. OMAP5 has an
additional register to power on USB3 PHY.
-config OMAP_USB2
- tristate "OMAP USB2 PHY Driver"
- depends on ARCH_OMAP2PLUS
- select OMAP_CONTROL_USB
- select USB_PHY
- help
- Enable this to support the transceiver that is part of SOC. This
- driver takes care of all the PHY functionality apart from comparator.
- The USB OTG controller communicates with the comparator using this
- driver.
-
config OMAP_USB3
tristate "OMAP USB3 PHY Driver"
depends on ARCH_OMAP2PLUS || COMPILE_TEST
config AM335X_PHY_USB
tristate "AM335x USB PHY Driver"
+ depends on ARM || COMPILE_TEST
select USB_PHY
select AM335X_CONTROL_USB
select NOP_USB_XCEIV
Enable this to support Samsung USB 3.0 (Super Speed) phy controller
for samsung SoCs.
-config TWL4030_USB
- tristate "TWL4030 USB Transceiver Driver"
- depends on TWL4030_CORE && REGULATOR_TWL4030 && USB_MUSB_OMAP2PLUS
- select USB_PHY
- help
- Enable this to support the USB OTG transceiver on TWL4030
- family chips (including the TWL5030 and TPS659x0 devices).
- This transceiver supports high and full speed devices plus,
- in host mode, low speed.
-
config TWL6030_USB
tristate "TWL6030 USB Transceiver Driver"
depends on TWL4030_CORE && OMAP_USB2 && USB_MUSB_OMAP2PLUS
To compile this driver as a module, choose M here: the
module will be called phy-rcar-usb.
+ config USB_RCAR_GEN2_PHY
+ tristate "Renesas R-Car Gen2 USB PHY support"
+ depends on ARCH_R8A7790 || ARCH_R8A7791 || COMPILE_TEST
+ select USB_PHY
+ help
+ Say Y here to add support for the Renesas R-Car Gen2 USB PHY driver.
+ It is typically used to control internal USB PHY for USBHS,
+ and to configure shared USB channels 0 and 2.
+ This driver supports R8A7790 and R8A7791.
+
+ To compile this driver as a module, choose M here: the
+ module will be called phy-rcar-gen2-usb.
+
config USB_ULPI
bool "Generic ULPI Transceiver Driver"
depends on ARM
obj-$(CONFIG_OMAP_CONTROL_USB) += phy-omap-control.o
obj-$(CONFIG_AM335X_CONTROL_USB) += phy-am335x-control.o
obj-$(CONFIG_AM335X_PHY_USB) += phy-am335x.o
-obj-$(CONFIG_OMAP_USB2) += phy-omap-usb2.o
obj-$(CONFIG_OMAP_USB3) += phy-omap-usb3.o
obj-$(CONFIG_SAMSUNG_USBPHY) += phy-samsung-usb.o
obj-$(CONFIG_SAMSUNG_USB2PHY) += phy-samsung-usb2.o
obj-$(CONFIG_SAMSUNG_USB3PHY) += phy-samsung-usb3.o
-obj-$(CONFIG_TWL4030_USB) += phy-twl4030-usb.o
obj-$(CONFIG_TWL6030_USB) += phy-twl6030-usb.o
obj-$(CONFIG_USB_EHCI_TEGRA) += phy-tegra-usb.o
obj-$(CONFIG_USB_GPIO_VBUS) += phy-gpio-vbus-usb.o
obj-$(CONFIG_USB_MV_OTG) += phy-mv-usb.o
obj-$(CONFIG_USB_MXS_PHY) += phy-mxs-usb.o
obj-$(CONFIG_USB_RCAR_PHY) += phy-rcar-usb.o
+ obj-$(CONFIG_USB_RCAR_GEN2_PHY) += phy-rcar-gen2-usb.o
obj-$(CONFIG_USB_ULPI) += phy-ulpi.o
obj-$(CONFIG_USB_ULPI_VIEWPORT) += phy-ulpi-viewport.o
/* if set fails with -EPROBE_DEFER if can't get regulator */
unsigned int needs_vcc:1;
- unsigned int needs_reset:1;
+ unsigned int needs_reset:1; /* deprecated */
+ int gpio_reset;
};
-#if IS_ENABLED(CONFIG_NOP_USB_XCEIV)
+#if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE))
/* sometimes transceivers are accessed only through e.g. ULPI */
extern void usb_nop_xceiv_register(void);
extern void usb_nop_xceiv_unregister(void);
projects / karo-tx-linux.git / commitdiff