diff options
Diffstat (limited to 'drivers/usb/misc')
| -rw-r--r-- | drivers/usb/misc/Kconfig | 27 | ||||
| -rw-r--r-- | drivers/usb/misc/Makefile | 1 | ||||
| -rw-r--r-- | drivers/usb/misc/appledisplay.c | 1 | ||||
| -rw-r--r-- | drivers/usb/misc/iowarrior.c | 4 | ||||
| -rw-r--r-- | drivers/usb/misc/sisusbvga/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/usb/misc/sisusbvga/sisusb.c | 2 | ||||
| -rw-r--r-- | drivers/usb/misc/usb3503.c | 314 | ||||
| -rw-r--r-- | drivers/usb/misc/usbtest.c | 13 | ||||
| -rw-r--r-- | drivers/usb/misc/uss720.c | 2 | ||||
| -rw-r--r-- | drivers/usb/misc/yurex.c | 2 |
10 files changed, 339 insertions, 29 deletions
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig index fecde69..a51e7d6 100644 --- a/drivers/usb/misc/Kconfig +++ b/drivers/usb/misc/Kconfig @@ -2,11 +2,9 @@ # USB Miscellaneous driver configuration # comment "USB Miscellaneous drivers" - depends on USB config USB_EMI62 tristate "EMI 6|2m USB Audio interface support" - depends on USB ---help--- This driver loads firmware to Emagic EMI 6|2m low latency USB Audio and Midi interface. @@ -21,7 +19,6 @@ config USB_EMI62 config USB_EMI26 tristate "EMI 2|6 USB Audio interface support" - depends on USB ---help--- This driver loads firmware to Emagic EMI 2|6 low latency USB Audio interface. @@ -34,7 +31,6 @@ config USB_EMI26 config USB_ADUTUX tristate "ADU devices from Ontrak Control Systems" - depends on USB help Say Y if you want to use an ADU device from Ontrak Control Systems. @@ -44,7 +40,6 @@ config USB_ADUTUX config USB_SEVSEG tristate "USB 7-Segment LED Display" - depends on USB help Say Y here if you have a USB 7-Segment Display by Delcom @@ -53,7 +48,6 @@ config USB_SEVSEG config USB_RIO500 tristate "USB Diamond Rio500 support" - depends on USB help Say Y here if you want to connect a USB Rio500 mp3 player to your computer's USB port. Please read <file:Documentation/usb/rio.txt> @@ -64,7 +58,6 @@ config USB_RIO500 config USB_LEGOTOWER tristate "USB Lego Infrared Tower support" - depends on USB help Say Y here if you want to connect a USB Lego Infrared Tower to your computer's USB port. @@ -77,7 +70,6 @@ config USB_LEGOTOWER config USB_LCD tristate "USB LCD driver support" - depends on USB help Say Y here if you want to connect an USBLCD to your computer's USB port. The USBLCD is a small USB interface board for @@ -89,7 +81,6 @@ config USB_LCD config USB_LED tristate "USB LED driver support" - depends on USB help Say Y here if you want to connect an USBLED device to your computer's USB port. @@ -99,7 +90,6 @@ config USB_LED config USB_CYPRESS_CY7C63 tristate "Cypress CY7C63xxx USB driver support" - depends on USB help Say Y here if you want to connect a Cypress CY7C63xxx micro controller to your computer's USB port. Currently this @@ -113,7 +103,6 @@ config USB_CYPRESS_CY7C63 config USB_CYTHERM tristate "Cypress USB thermometer driver support" - depends on USB help Say Y here if you want to connect a Cypress USB thermometer device to your computer's USB port. This device is also known @@ -126,7 +115,6 @@ config USB_CYTHERM config USB_IDMOUSE tristate "Siemens ID USB Mouse Fingerprint sensor support" - depends on USB help Say Y here if you want to use the fingerprint sensor on the Siemens ID Mouse. There is also a Siemens ID Mouse @@ -140,7 +128,6 @@ config USB_IDMOUSE config USB_FTDI_ELAN tristate "Elan PCMCIA CardBus Adapter USB Client" - depends on USB default M help ELAN's Uxxx series of adapters are USB to PCMCIA CardBus adapters. @@ -164,7 +151,6 @@ config USB_FTDI_ELAN config USB_APPLEDISPLAY tristate "Apple Cinema Display support" - depends on USB select BACKLIGHT_LCD_SUPPORT select BACKLIGHT_CLASS_DEVICE help @@ -175,7 +161,6 @@ source "drivers/usb/misc/sisusbvga/Kconfig" config USB_LD tristate "USB LD driver" - depends on USB help This driver is for generic USB devices that use interrupt transfers, like LD Didactic's USB devices. @@ -185,7 +170,6 @@ config USB_LD config USB_TRANCEVIBRATOR tristate "PlayStation 2 Trance Vibrator driver support" - depends on USB help Say Y here if you want to connect a PlayStation 2 Trance Vibrator device to your computer's USB port. @@ -195,7 +179,6 @@ config USB_TRANCEVIBRATOR config USB_IOWARRIOR tristate "IO Warrior driver support" - depends on USB help Say Y here if you want to support the IO Warrior devices from Code Mercenaries. This includes support for the following devices: @@ -209,7 +192,6 @@ config USB_IOWARRIOR config USB_TEST tristate "USB testing driver" - depends on USB help This driver is for testing host controller software. It is used with specialized device firmware for regression and stress testing, @@ -220,7 +202,6 @@ config USB_TEST config USB_ISIGHTFW tristate "iSight firmware loading support" - depends on USB select FW_LOADER help This driver loads firmware for USB Apple iSight cameras, allowing @@ -233,7 +214,6 @@ config USB_ISIGHTFW config USB_YUREX tristate "USB YUREX driver support" - depends on USB help Say Y here if you want to connect a YUREX to your computer's USB port. The YUREX is a leg-shakes sensor. See @@ -246,7 +226,12 @@ config USB_YUREX config USB_EZUSB_FX2 tristate "Functions for loading firmware on EZUSB chips" - depends on USB help Say Y here if you need EZUSB device support. (Cypress FX/FX2/FX2LP microcontrollers) + +config USB_HSIC_USB3503 + tristate "USB3503 HSIC to USB20 Driver" + depends on I2C + help + This option enables support for SMSC USB3503 HSIC to USB 2.0 Driver. diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile index 3e99a64..3e1bd70 100644 --- a/drivers/usb/misc/Makefile +++ b/drivers/usb/misc/Makefile @@ -26,5 +26,6 @@ obj-$(CONFIG_USB_TRANCEVIBRATOR) += trancevibrator.o obj-$(CONFIG_USB_USS720) += uss720.o obj-$(CONFIG_USB_SEVSEG) += usbsevseg.o obj-$(CONFIG_USB_YUREX) += yurex.o +obj-$(CONFIG_USB_HSIC_USB3503) += usb3503.o obj-$(CONFIG_USB_SISUSBVGA) += sisusbvga/ diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c index 0fc6e5f..ba6a5d6 100644 --- a/drivers/usb/misc/appledisplay.c +++ b/drivers/usb/misc/appledisplay.c @@ -63,6 +63,7 @@ static const struct usb_device_id appledisplay_table[] = { { APPLEDISPLAY_DEVICE(0x9219) }, { APPLEDISPLAY_DEVICE(0x921c) }, { APPLEDISPLAY_DEVICE(0x921d) }, + { APPLEDISPLAY_DEVICE(0x9236) }, /* Terminating entry */ { } diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index db46143..d36f34e 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -672,7 +672,7 @@ static int iowarrior_release(struct inode *inode, struct file *file) retval = -ENODEV; /* close called more than once */ mutex_unlock(&dev->mutex); } else { - dev->opened = 0; /* we're closeing now */ + dev->opened = 0; /* we're closing now */ retval = 0; if (dev->present) { /* @@ -802,7 +802,7 @@ static int iowarrior_probe(struct usb_interface *interface, /* this one will match for the IOWarrior56 only */ dev->int_out_endpoint = endpoint; } - /* we have to check the report_size often, so remember it in the endianess suitable for our machine */ + /* we have to check the report_size often, so remember it in the endianness suitable for our machine */ dev->report_size = usb_endpoint_maxp(dev->int_in_endpoint); if ((dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) && (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56)) diff --git a/drivers/usb/misc/sisusbvga/Kconfig b/drivers/usb/misc/sisusbvga/Kconfig index 30ea7ca..0d03a52 100644 --- a/drivers/usb/misc/sisusbvga/Kconfig +++ b/drivers/usb/misc/sisusbvga/Kconfig @@ -1,7 +1,7 @@ config USB_SISUSBVGA tristate "USB 2.0 SVGA dongle support (Net2280/SiS315)" - depends on USB && (USB_MUSB_HDRC || USB_EHCI_HCD) + depends on (USB_MUSB_HDRC || USB_EHCI_HCD) ---help--- Say Y here if you intend to attach a USB2VGA dongle based on a Net2280 and a SiS315 chip. diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index dd573ab..c21386e 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -3084,7 +3084,7 @@ static int sisusb_probe(struct usb_interface *intf, /* Allocate memory for our private */ if (!(sisusb = kzalloc(sizeof(*sisusb), GFP_KERNEL))) { - dev_err(&sisusb->sisusb_dev->dev, "Failed to allocate memory for private data\n"); + dev_err(&dev->dev, "Failed to allocate memory for private data\n"); return -ENOMEM; } kref_init(&sisusb->kref); diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c new file mode 100644 index 0000000..d3a1cce --- /dev/null +++ b/drivers/usb/misc/usb3503.c @@ -0,0 +1,314 @@ +/* + * Driver for SMSC USB3503 USB 2.0 hub controller driver + * + * Copyright (c) 2012-2013 Dongjin Kim (tobetter@gmail.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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/of_gpio.h> +#include <linux/platform_device.h> +#include <linux/platform_data/usb3503.h> + +#define USB3503_VIDL 0x00 +#define USB3503_VIDM 0x01 +#define USB3503_PIDL 0x02 +#define USB3503_PIDM 0x03 +#define USB3503_DIDL 0x04 +#define USB3503_DIDM 0x05 + +#define USB3503_CFG1 0x06 +#define USB3503_SELF_BUS_PWR (1 << 7) + +#define USB3503_CFG2 0x07 +#define USB3503_CFG3 0x08 +#define USB3503_NRD 0x09 + +#define USB3503_PDS 0x0a +#define USB3503_PORT1 (1 << 1) +#define USB3503_PORT2 (1 << 2) +#define USB3503_PORT3 (1 << 3) + +#define USB3503_SP_ILOCK 0xe7 +#define USB3503_SPILOCK_CONNECT (1 << 1) +#define USB3503_SPILOCK_CONFIG (1 << 0) + +#define USB3503_CFGP 0xee +#define USB3503_CLKSUSP (1 << 7) + +struct usb3503 { + enum usb3503_mode mode; + struct i2c_client *client; + int gpio_intn; + int gpio_reset; + int gpio_connect; +}; + +static int usb3503_write_register(struct i2c_client *client, + char reg, char data) +{ + return i2c_smbus_write_byte_data(client, reg, data); +} + +static int usb3503_read_register(struct i2c_client *client, char reg) +{ + return i2c_smbus_read_byte_data(client, reg); +} + +static int usb3503_set_bits(struct i2c_client *client, char reg, char req) +{ + int err; + + err = usb3503_read_register(client, reg); + if (err < 0) + return err; + + err = usb3503_write_register(client, reg, err | req); + if (err < 0) + return err; + + return 0; +} + +static int usb3503_clear_bits(struct i2c_client *client, char reg, char req) +{ + int err; + + err = usb3503_read_register(client, reg); + if (err < 0) + return err; + + err = usb3503_write_register(client, reg, err & ~req); + if (err < 0) + return err; + + return 0; +} + +static int usb3503_reset(int gpio_reset, int state) +{ + if (gpio_is_valid(gpio_reset)) + gpio_set_value(gpio_reset, state); + + /* Wait RefClk when RESET_N is released, otherwise Hub will + * not transition to Hub Communication Stage. + */ + if (state) + msleep(100); + + return 0; +} + +static int usb3503_switch_mode(struct usb3503 *hub, enum usb3503_mode mode) +{ + struct i2c_client *i2c = hub->client; + int err = 0; + + switch (mode) { + case USB3503_MODE_HUB: + usb3503_reset(hub->gpio_reset, 1); + + /* SP_ILOCK: set connect_n, config_n for config */ + err = usb3503_write_register(i2c, USB3503_SP_ILOCK, + (USB3503_SPILOCK_CONNECT + | USB3503_SPILOCK_CONFIG)); + if (err < 0) { + dev_err(&i2c->dev, "SP_ILOCK failed (%d)\n", err); + goto err_hubmode; + } + + /* PDS : Port2,3 Disable For Self Powered Operation */ + err = usb3503_set_bits(i2c, USB3503_PDS, + (USB3503_PORT2 | USB3503_PORT3)); + if (err < 0) { + dev_err(&i2c->dev, "PDS failed (%d)\n", err); + goto err_hubmode; + } + + /* CFG1 : SELF_BUS_PWR -> Self-Powerd operation */ + err = usb3503_set_bits(i2c, USB3503_CFG1, USB3503_SELF_BUS_PWR); + if (err < 0) { + dev_err(&i2c->dev, "CFG1 failed (%d)\n", err); + goto err_hubmode; + } + + /* SP_LOCK: clear connect_n, config_n for hub connect */ + err = usb3503_clear_bits(i2c, USB3503_SP_ILOCK, + (USB3503_SPILOCK_CONNECT + | USB3503_SPILOCK_CONFIG)); + if (err < 0) { + dev_err(&i2c->dev, "SP_ILOCK failed (%d)\n", err); + goto err_hubmode; + } + + hub->mode = mode; + dev_info(&i2c->dev, "switched to HUB mode\n"); + break; + + case USB3503_MODE_STANDBY: + usb3503_reset(hub->gpio_reset, 0); + + hub->mode = mode; + dev_info(&i2c->dev, "switched to STANDBY mode\n"); + break; + + default: + dev_err(&i2c->dev, "unknown mode is request\n"); + err = -EINVAL; + break; + } + +err_hubmode: + return err; +} + +static int usb3503_probe(struct i2c_client *i2c, const struct i2c_device_id *id) +{ + struct usb3503_platform_data *pdata = i2c->dev.platform_data; + struct device_node *np = i2c->dev.of_node; + struct usb3503 *hub; + int err = -ENOMEM; + u32 mode = USB3503_MODE_UNKNOWN; + + hub = kzalloc(sizeof(struct usb3503), GFP_KERNEL); + if (!hub) { + dev_err(&i2c->dev, "private data alloc fail\n"); + return err; + } + + i2c_set_clientdata(i2c, hub); + hub->client = i2c; + + if (pdata) { + hub->gpio_intn = pdata->gpio_intn; + hub->gpio_connect = pdata->gpio_connect; + hub->gpio_reset = pdata->gpio_reset; + hub->mode = pdata->initial_mode; + } else if (np) { + hub->gpio_intn = of_get_named_gpio(np, "connect-gpios", 0); + if (hub->gpio_intn == -EPROBE_DEFER) + return -EPROBE_DEFER; + hub->gpio_connect = of_get_named_gpio(np, "intn-gpios", 0); + if (hub->gpio_connect == -EPROBE_DEFER) + return -EPROBE_DEFER; + hub->gpio_reset = of_get_named_gpio(np, "reset-gpios", 0); + if (hub->gpio_reset == -EPROBE_DEFER) + return -EPROBE_DEFER; + of_property_read_u32(np, "initial-mode", &mode); + hub->mode = mode; + } + + if (gpio_is_valid(hub->gpio_intn)) { + err = gpio_request_one(hub->gpio_intn, + GPIOF_OUT_INIT_HIGH, "usb3503 intn"); + if (err) { + dev_err(&i2c->dev, + "unable to request GPIO %d as connect pin (%d)\n", + hub->gpio_intn, err); + goto err_out; + } + } + + if (gpio_is_valid(hub->gpio_connect)) { + err = gpio_request_one(hub->gpio_connect, + GPIOF_OUT_INIT_HIGH, "usb3503 connect"); + if (err) { + dev_err(&i2c->dev, + "unable to request GPIO %d as connect pin (%d)\n", + hub->gpio_connect, err); + goto err_gpio_connect; + } + } + + if (gpio_is_valid(hub->gpio_reset)) { + err = gpio_request_one(hub->gpio_reset, + GPIOF_OUT_INIT_LOW, "usb3503 reset"); + if (err) { + dev_err(&i2c->dev, + "unable to request GPIO %d as reset pin (%d)\n", + hub->gpio_reset, err); + goto err_gpio_reset; + } + } + + usb3503_switch_mode(hub, hub->mode); + + dev_info(&i2c->dev, "%s: probed on %s mode\n", __func__, + (hub->mode == USB3503_MODE_HUB) ? "hub" : "standby"); + + return 0; + +err_gpio_reset: + if (gpio_is_valid(hub->gpio_connect)) + gpio_free(hub->gpio_connect); +err_gpio_connect: + if (gpio_is_valid(hub->gpio_intn)) + gpio_free(hub->gpio_intn); +err_out: + kfree(hub); + + return err; +} + +static int usb3503_remove(struct i2c_client *i2c) +{ + struct usb3503 *hub = i2c_get_clientdata(i2c); + + if (gpio_is_valid(hub->gpio_intn)) + gpio_free(hub->gpio_intn); + if (gpio_is_valid(hub->gpio_connect)) + gpio_free(hub->gpio_connect); + if (gpio_is_valid(hub->gpio_reset)) + gpio_free(hub->gpio_reset); + + kfree(hub); + + return 0; +} + +static const struct i2c_device_id usb3503_id[] = { + { USB3503_I2C_NAME, 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, usb3503_id); + +#ifdef CONFIG_OF +static const struct of_device_id usb3503_of_match[] = { + { .compatible = "smsc,usb3503", }, + {}, +}; +MODULE_DEVICE_TABLE(of, usb3503_of_match); +#endif + +static struct i2c_driver usb3503_driver = { + .driver = { + .name = USB3503_I2C_NAME, + .of_match_table = of_match_ptr(usb3503_of_match), + }, + .probe = usb3503_probe, + .remove = usb3503_remove, + .id_table = usb3503_id, +}; + +module_i2c_driver(usb3503_driver); + +MODULE_AUTHOR("Dongjin Kim <tobetter@gmail.com>"); +MODULE_DESCRIPTION("USB3503 USB HUB driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index 268148d..8b4ca1c 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -13,6 +13,12 @@ /*-------------------------------------------------------------------------*/ +static int override_alt = -1; +module_param_named(alt, override_alt, int, 0644); +MODULE_PARM_DESC(alt, ">= 0 to override altsetting selection"); + +/*-------------------------------------------------------------------------*/ + /* FIXME make these public somewhere; usbdevfs.h? */ struct usbtest_param { /* inputs */ @@ -103,6 +109,10 @@ get_endpoints(struct usbtest_dev *dev, struct usb_interface *intf) iso_in = iso_out = NULL; alt = intf->altsetting + tmp; + if (override_alt >= 0 && + override_alt != alt->desc.bAlternateSetting) + continue; + /* take the first altsetting with in-bulk + out-bulk; * ignore other endpoints and altsettings. */ @@ -144,6 +154,7 @@ try_iso: found: udev = testdev_to_usbdev(dev); + dev->info->alt = alt->desc.bAlternateSetting; if (alt->desc.bAlternateSetting != 0) { tmp = usb_set_interface(udev, alt->desc.bInterfaceNumber, @@ -2280,7 +2291,7 @@ usbtest_probe(struct usb_interface *intf, const struct usb_device_id *id) wtest = " intr-out"; } } else { - if (info->autoconf) { + if (override_alt >= 0 || info->autoconf) { int status; status = get_endpoints(dev, intf); diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c index 29cad9e..e129cf6 100644 --- a/drivers/usb/misc/uss720.c +++ b/drivers/usb/misc/uss720.c @@ -705,7 +705,7 @@ static int uss720_probe(struct usb_interface *intf, return -ENODEV; } i = usb_set_interface(usbdev, intf->altsetting->desc.bInterfaceNumber, 2); - dev_dbg(&intf->dev, "set inteface result %d\n", i); + dev_dbg(&intf->dev, "set interface result %d\n", i); interface = intf->cur_altsetting; diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c index 42ad2e6..b6ab515 100644 --- a/drivers/usb/misc/yurex.c +++ b/drivers/usb/misc/yurex.c @@ -407,8 +407,6 @@ static int yurex_release(struct inode *inode, struct file *file) if (dev == NULL) return -ENODEV; - yurex_fasync(-1, file, 0); - /* decrement the count on our device */ kref_put(&dev->kref, yurex_delete); return 0; |