--- /dev/null
+/*
+ * Copyright (C) 2008 Sensoray Company Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License (Version 2) as
+ * published by the Free Software Foundation.
+ *
+ * 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/module.h>
+#include <linux/init.h>
+#include <linux/usb.h>
+#include <linux/i2c.h>
+#include <linux/videodev2.h>
+#include <media/v4l2-common.h>
+#include "go7007-priv.h"
+#include "wis-i2c.h"
+
+extern int s2250loader_init(void);
+extern void s2250loader_cleanup(void);
+
+#define TLV320_ADDRESS 0x34
+#define S2250_VIDDEC 0x86
+#define VPX322_ADDR_ANALOGCONTROL1 0x02
+#define VPX322_ADDR_BRIGHTNESS0 0x0127
+#define VPX322_ADDR_BRIGHTNESS1 0x0131
+#define VPX322_ADDR_CONTRAST0 0x0128
+#define VPX322_ADDR_CONTRAST1 0x0132
+#define VPX322_ADDR_HUE 0x00dc
+#define VPX322_ADDR_SAT 0x0030
+
+struct go7007_usb_board {
+ unsigned int flags;
+ struct go7007_board_info main_info;
+};
+
+struct go7007_usb {
+ struct go7007_usb_board *board;
+ struct semaphore i2c_lock;
+ struct usb_device *usbdev;
+ struct urb *video_urbs[8];
+ struct urb *audio_urbs[8];
+ struct urb *intr_urb;
+};
+
+static unsigned char aud_regs[] = {
+ 0x1e, 0x00,
+ 0x00, 0x17,
+ 0x02, 0x17,
+ 0x04, 0xf9,
+ 0x06, 0xf9,
+ 0x08, 0x02,
+ 0x0a, 0x00,
+ 0x0c, 0x00,
+ 0x0a, 0x00,
+ 0x0c, 0x00,
+ 0x0e, 0x02,
+ 0x10, 0x00,
+ 0x12, 0x01,
+ 0x00, 0x00,
+};
+
+
+static unsigned char vid_regs[] = {
+ 0xF2, 0x0f,
+ 0xAA, 0x00,
+ 0xF8, 0xff,
+ 0x00, 0x00,
+};
+
+static u16 vid_regs_fp[] = {
+ 0x028, 0x067,
+ 0x120, 0x016,
+ 0x121, 0xcF2,
+ 0x122, 0x0F2,
+ 0x123, 0x00c,
+ 0x124, 0x2d0,
+ 0x125, 0x2e0,
+ 0x126, 0x004,
+ 0x128, 0x1E0,
+ 0x12A, 0x016,
+ 0x12B, 0x0F2,
+ 0x12C, 0x0F2,
+ 0x12D, 0x00c,
+ 0x12E, 0x2d0,
+ 0x12F, 0x2e0,
+ 0x130, 0x004,
+ 0x132, 0x1E0,
+ 0x140, 0x060,
+ 0x153, 0x00C,
+ 0x154, 0x200,
+ 0x150, 0x801,
+ 0x000, 0x000
+};
+
+/* PAL specific values */
+static u16 vid_regs_fp_pal[] =
+{
+ 0x120, 0x017,
+ 0x121, 0xd22,
+ 0x122, 0x122,
+ 0x12A, 0x017,
+ 0x12B, 0x122,
+ 0x12C, 0x122,
+ 0x140, 0x060,
+ 0x000, 0x000,
+};
+
+struct s2250 {
+ int std;
+ int input;
+ int brightness;
+ int contrast;
+ int saturation;
+ int hue;
+ int reg12b_val;
+ int audio_input;
+};
+
+/* from go7007-usb.c which is Copyright (C) 2005-2006 Micronas USA Inc.*/
+static int go7007_usb_vendor_request(struct go7007 *go, u16 request,
+ u16 value, u16 index, void *transfer_buffer, int length, int in)
+{
+ struct go7007_usb *usb = go->hpi_context;
+ int timeout = 5000;
+
+ if (in) {
+ return usb_control_msg(usb->usbdev,
+ usb_rcvctrlpipe(usb->usbdev, 0), request,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+ value, index, transfer_buffer, length, timeout);
+ } else {
+ return usb_control_msg(usb->usbdev,
+ usb_sndctrlpipe(usb->usbdev, 0), request,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ value, index, transfer_buffer, length, timeout);
+ }
+}
+/* end from go7007-usb.c which is Copyright (C) 2005-2006 Micronas USA Inc.*/
+
+static int write_reg(struct i2c_client *client, u8 reg, u8 value)
+{
+ struct go7007 *go = i2c_get_adapdata(client->adapter);
+ struct go7007_usb *usb = go->hpi_context;
+ int rc;
+ int dev_addr = client->addr;
+ u8 *buf;
+
+ if (go == NULL)
+ return -ENODEV;
+
+ if (go->status == STATUS_SHUTDOWN)
+ return -EBUSY;
+
+ buf = kzalloc(16, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ if (down_interruptible(&usb->i2c_lock) != 0) {
+ printk(KERN_INFO "i2c lock failed\n");
+ return -EINTR;
+ }
+ rc = go7007_usb_vendor_request(go, 0x55, dev_addr,
+ (reg<<8 | value),
+ buf,
+ 16, 1);
+
+ up(&usb->i2c_lock);
+ kfree(buf);
+ return rc;
+}
+
+static int write_reg_fp(struct i2c_client *client, u16 addr, u16 val)
+{
+ struct go7007 *go = i2c_get_adapdata(client->adapter);
+ struct go7007_usb *usb = go->hpi_context;
+ u8 *buf;
+ struct s2250 *dec = i2c_get_clientdata(client);
+
+ if (go == NULL)
+ return -ENODEV;
+
+ if (go->status == STATUS_SHUTDOWN)
+ return -EBUSY;
+
+ buf = kzalloc(16, GFP_KERNEL);
+
+ if (buf == NULL)
+ return -ENOMEM;
+
+
+
+ memset(buf, 0xcd, 6);
+
+ if (down_interruptible(&usb->i2c_lock) != 0) {
+ printk(KERN_INFO "i2c lock failed\n");
+ return -EINTR;
+ }
+ if (go7007_usb_vendor_request(go, 0x57, addr, val, buf, 16, 1) < 0)
+ return -EFAULT;
+
+ up(&usb->i2c_lock);
+ if (buf[0] == 0) {
+ unsigned int subaddr, val_read;
+
+ subaddr = (buf[4] << 8) + buf[5];
+ val_read = (buf[2] << 8) + buf[3];
+ if (val_read != val) {
+ printk(KERN_INFO "invalid fp write %x %x\n",
+ val_read, val);
+ return -EFAULT;
+ }
+ if (subaddr != addr) {
+ printk(KERN_INFO "invalid fp write addr %x %x\n",
+ subaddr, addr);
+ return -EFAULT;
+ }
+ } else
+ return -EFAULT;
+
+ /* save last 12b value */
+ if (addr == 0x12b)
+ dec->reg12b_val = val;
+
+ return 0;
+}
+
+static int write_regs(struct i2c_client *client, u8 *regs)
+{
+ int i;
+
+ for (i = 0; !((regs[i] == 0x00) && (regs[i+1] == 0x00)); i += 2) {
+ if (write_reg(client, regs[i], regs[i+1]) < 0) {
+ printk(KERN_INFO "s2250: failed\n");
+ return -1;
+ }
+ }
+ return 0;
+}
+
+static int write_regs_fp(struct i2c_client *client, u16 *regs)
+{
+ int i;
+
+ for (i = 0; !((regs[i] == 0x00) && (regs[i+1] == 0x00)); i += 2) {
+ if (write_reg_fp(client, regs[i], regs[i+1]) < 0) {
+ printk(KERN_INFO "s2250: failed fp\n");
+ return -1;
+ }
+ }
+ return 0;
+}
+
+
+static int s2250_command(struct i2c_client *client,
+ unsigned int cmd, void *arg)
+{
+ struct s2250 *dec = i2c_get_clientdata(client);
+
+ switch (cmd) {
+ case VIDIOC_S_INPUT:
+ {
+ int vidsys;
+ int *input = arg;
+
+ vidsys = (dec->std == V4L2_STD_NTSC) ? 0x01 : 0x00;
+ if (*input == 0) {
+ /* composite */
+ write_reg_fp(client, 0x20, 0x020 | vidsys);
+ write_reg_fp(client, 0x21, 0x662);
+ write_reg_fp(client, 0x140, 0x060);
+ } else {
+ /* S-Video */
+ write_reg_fp(client, 0x20, 0x040 | vidsys);
+ write_reg_fp(client, 0x21, 0x666);
+ write_reg_fp(client, 0x140, 0x060);
+ }
+ dec->input = *input;
+ break;
+ }
+ case VIDIOC_S_STD:
+ {
+ v4l2_std_id *std = arg;
+ u16 vidsource;
+
+ vidsource = (dec->input == 1) ? 0x040 : 0x020;
+ dec->std = *std;
+ switch (dec->std) {
+ case V4L2_STD_NTSC:
+ write_regs_fp(client, vid_regs_fp);
+ write_reg_fp(client, 0x20, vidsource | 1);
+ break;
+ case V4L2_STD_PAL:
+ write_regs_fp(client, vid_regs_fp);
+ write_regs_fp(client, vid_regs_fp_pal);
+ write_reg_fp(client, 0x20, vidsource);
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ }
+ case VIDIOC_QUERYCTRL:
+ {
+ struct v4l2_queryctrl *ctrl = arg;
+ static const u32 user_ctrls[] = {
+ V4L2_CID_BRIGHTNESS,
+ V4L2_CID_CONTRAST,
+ V4L2_CID_SATURATION,
+ V4L2_CID_HUE,
+ 0
+ };
+ static const u32 *ctrl_classes[] = {
+ user_ctrls,
+ NULL
+ };
+
+ ctrl->id = v4l2_ctrl_next(ctrl_classes, ctrl->id);
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ v4l2_ctrl_query_fill(ctrl, 0, 100, 1, 50);
+ break;
+ case V4L2_CID_CONTRAST:
+ v4l2_ctrl_query_fill(ctrl, 0, 100, 1, 50);
+ break;
+ case V4L2_CID_SATURATION:
+ v4l2_ctrl_query_fill(ctrl, 0, 100, 1, 50);
+ break;
+ case V4L2_CID_HUE:
+ v4l2_ctrl_query_fill(ctrl, -50, 50, 1, 0);
+ break;
+ default:
+ ctrl->name[0] = '\0';
+ return -EINVAL;
+ }
+ break;
+ }
+ case VIDIOC_S_CTRL:
+ {
+ struct v4l2_control *ctrl = arg;
+ int value1;
+
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ printk(KERN_INFO "s2250: future setting\n");
+ return -EINVAL;
+ case V4L2_CID_CONTRAST:
+ printk(KERN_INFO "s2250: future setting\n");
+ return -EINVAL;
+ break;
+ case V4L2_CID_SATURATION:
+ if (ctrl->value > 127)
+ dec->saturation = 127;
+ else if (ctrl->value < 0)
+ dec->saturation = 0;
+ else
+ dec->saturation = ctrl->value;
+
+ value1 = dec->saturation * 4140 / 100;
+ if (value1 > 4094)
+ value1 = 4094;
+ write_reg_fp(client, VPX322_ADDR_SAT, value1);
+ break;
+ case V4L2_CID_HUE:
+ if (ctrl->value > 50)
+ dec->hue = 50;
+ else if (ctrl->value < -50)
+ dec->hue = -50;
+ else
+ dec->hue = ctrl->value;
+ /* clamp the hue range */
+ value1 = dec->hue * 280 / 50;
+ write_reg_fp(client, VPX322_ADDR_HUE, value1);
+ break;
+ }
+ break;
+ }
+ case VIDIOC_G_CTRL:
+ {
+ struct v4l2_control *ctrl = arg;
+
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ ctrl->value = dec->brightness;
+ break;
+ case V4L2_CID_CONTRAST:
+ ctrl->value = dec->contrast;
+ break;
+ case V4L2_CID_SATURATION:
+ ctrl->value = dec->saturation;
+ break;
+ case V4L2_CID_HUE:
+ ctrl->value = dec->hue;
+ break;
+ }
+ break;
+ }
+ case VIDIOC_S_FMT:
+ {
+ struct v4l2_format *fmt = arg;
+ if (fmt->fmt.pix.height < 640) {
+ write_reg_fp(client, 0x12b, dec->reg12b_val | 0x400);
+ write_reg_fp(client, 0x140, 0x060);
+ } else {
+ write_reg_fp(client, 0x12b, dec->reg12b_val & ~0x400);
+ write_reg_fp(client, 0x140, 0x060);
+ }
+ return 0;
+ }
+ case VIDIOC_G_AUDIO:
+ {
+ struct v4l2_audio *audio = arg;
+
+ memset(audio, 0, sizeof(*audio));
+ audio->index = dec->audio_input;
+ /* fall through */
+ }
+ case VIDIOC_ENUMAUDIO:
+ {
+ struct v4l2_audio *audio = arg;
+
+ switch (audio->index) {
+ case 0:
+ strcpy(audio->name, "Line In");
+ break;
+ case 1:
+ strcpy(audio->name, "Mic");
+ break;
+ case 2:
+ strcpy(audio->name, "Mic Boost");
+ break;
+ default:
+ audio->name[0] = '\0';
+ return 0;
+ }
+ audio->capability = V4L2_AUDCAP_STEREO;
+ audio->mode = 0;
+ return 0;
+ }
+ case VIDIOC_S_AUDIO:
+ {
+ struct v4l2_audio *audio = arg;
+
+ client->addr = TLV320_ADDRESS;
+ switch (audio->index) {
+ case 0:
+ write_reg(client, 0x08, 0x02); /* Line In */
+ break;
+ case 1:
+ write_reg(client, 0x08, 0x04); /* Mic */
+ break;
+ case 2:
+ write_reg(client, 0x08, 0x05); /* Mic Boost */
+ break;
+ default:
+ return -EINVAL;
+ }
+ dec->audio_input = audio->index;
+ return 0;
+ }
+
+ default:
+ printk(KERN_INFO "s2250: unknown command 0x%x\n", cmd);
+ break;
+ }
+ return 0;
+}
+
+static struct i2c_driver s2250_driver;
+
+static struct i2c_client s2250_client_templ = {
+ .name = "Sensoray 2250",
+ .driver = &s2250_driver,
+};
+
+static int s2250_detect(struct i2c_adapter *adapter, int addr, int kind)
+{
+ struct i2c_client *client;
+ struct s2250 *dec;
+ u8 *data;
+ struct go7007 *go = i2c_get_adapdata(adapter);
+ struct go7007_usb *usb = go->hpi_context;
+
+ client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
+ if (client == NULL)
+ return -ENOMEM;
+ memcpy(client, &s2250_client_templ,
+ sizeof(s2250_client_templ));
+ client->adapter = adapter;
+
+ dec = kmalloc(sizeof(struct s2250), GFP_KERNEL);
+ if (dec == NULL) {
+ kfree(client);
+ return -ENOMEM;
+ }
+
+ dec->std = V4L2_STD_NTSC;
+ dec->brightness = 50;
+ dec->contrast = 50;
+ dec->saturation = 50;
+ dec->hue = 0;
+ client->addr = TLV320_ADDRESS;
+ i2c_set_clientdata(client, dec);
+
+ printk(KERN_DEBUG
+ "s2250: initializing video decoder on %s\n",
+ adapter->name);
+
+ /* initialize the audio */
+ client->addr = TLV320_ADDRESS;
+ if (write_regs(client, aud_regs) < 0) {
+ printk(KERN_ERR
+ "s2250: error initializing audio\n");
+ kfree(client);
+ kfree(dec);
+ return 0;
+ }
+ client->addr = S2250_VIDDEC;
+ i2c_set_clientdata(client, dec);
+
+ if (write_regs(client, vid_regs) < 0) {
+ printk(KERN_ERR
+ "s2250: error initializing decoder\n");
+ kfree(client);
+ kfree(dec);
+ return 0;
+ }
+ if (write_regs_fp(client, vid_regs_fp) < 0) {
+ printk(KERN_ERR
+ "s2250: error initializing decoder\n");
+ kfree(client);
+ kfree(dec);
+ return 0;
+ }
+ /* set default channel */
+ /* composite */
+ write_reg_fp(client, 0x20, 0x020 | 1);
+ write_reg_fp(client, 0x21, 0x662);
+ write_reg_fp(client, 0x140, 0x060);
+
+ /* set default audio input */
+ dec->audio_input = 0;
+ write_reg(client, 0x08, 0x02); /* Line In */
+
+ if (down_interruptible(&usb->i2c_lock) == 0) {
+ data = kzalloc(16, GFP_KERNEL);
+ if (data != NULL) {
+ int rc;
+ rc = go7007_usb_vendor_request(go, 0x41, 0, 0,
+ data, 16, 1);
+ if (rc > 0) {
+ u8 mask;
+ data[0] = 0;
+ mask = 1<<5;
+ data[0] &= ~mask;
+ data[1] |= mask;
+ go7007_usb_vendor_request(go, 0x40, 0,
+ (data[1]<<8)
+ + data[1],
+ data, 16, 0);
+ }
+ kfree(data);
+ }
+ up(&usb->i2c_lock);
+ }
+
+ i2c_attach_client(client);
+ printk("s2250: initialized successfully\n");
+ return 0;
+}
+
+static int s2250_detach(struct i2c_client *client)
+{
+ struct s2250 *dec = i2c_get_clientdata(client);
+ int r;
+
+ r = i2c_detach_client(client);
+ if (r < 0)
+ return r;
+
+ kfree(client);
+ kfree(dec);
+ return 0;
+}
+
+static struct i2c_driver s2250_driver = {
+ .driver = {
+ .name = "Sensoray 2250 board driver",
+ },
+ .id = I2C_DRIVERID_S2250,
+ .detach_client = s2250_detach,
+ .command = s2250_command,
+};
+
+static int __init s2250_init(void)
+{
+ int r;
+
+ r = s2250loader_init();
+ if (r < 0)
+ return r;
+
+ r = i2c_add_driver(&s2250_driver);
+ if (r < 0)
+ return r;
+ return wis_i2c_add_driver(s2250_driver.id, s2250_detect);
+}
+
+static void __exit s2250_cleanup(void)
+{
+ wis_i2c_del_driver(s2250_detect);
+ i2c_del_driver(&s2250_driver);
+
+ s2250loader_cleanup();
+}
+
+module_init(s2250_init);
+module_exit(s2250_cleanup);
+
+MODULE_AUTHOR("");
+MODULE_DESCRIPTION("Board driver for Sensoryray 2250");
+MODULE_LICENSE("GPL v2");
--- /dev/null
+/*
+ * Copyright (C) 2008 Sensoray Company Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License (Version 2) as
+ * published by the Free Software Foundation.
+ *
+ * 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/module.h>
+#include <linux/init.h>
+#include <linux/usb.h>
+#include <dvb-usb.h>
+
+#define S2250_LOADER_FIRMWARE "s2250_loader.fw"
+#define S2250_FIRMWARE "s2250.fw"
+
+typedef struct device_extension_s {
+ struct kref kref;
+ int minor;
+ struct usb_device *usbdev;
+} device_extension_t, *pdevice_extension_t;
+
+#define USB_s2250loader_MAJOR 240
+#define USB_s2250loader_MINOR_BASE 0
+#define MAX_DEVICES 256
+
+static pdevice_extension_t s2250_dev_table[MAX_DEVICES];
+static DECLARE_MUTEX(s2250_dev_table_mutex);
+
+#define to_s2250loader_dev_common(d) container_of(d, device_extension_t, kref)
+static void s2250loader_delete(struct kref *kref)
+{
+ pdevice_extension_t s = to_s2250loader_dev_common(kref);
+ s2250_dev_table[s->minor] = NULL;
+ kfree(s);
+}
+
+static int s2250loader_probe(struct usb_interface *interface,
+ const struct usb_device_id *id)
+{
+ struct usb_device *usbdev;
+ int minor, ret;
+ pdevice_extension_t s = NULL;
+ const struct firmware *fw;
+
+ usbdev = usb_get_dev(interface_to_usbdev(interface));
+ if (!usbdev) {
+ printk(KERN_ERR "Enter s2250loader_probe failed\n");
+ return -1;
+ }
+ printk(KERN_INFO "Enter s2250loader_probe 2.6 kernel\n");
+ printk(KERN_INFO "vendor id 0x%x, device id 0x%x devnum:%d\n",
+ usbdev->descriptor.idVendor, usbdev->descriptor.idProduct,
+ usbdev->devnum);
+
+ if (usbdev->descriptor.bNumConfigurations != 1) {
+ printk(KERN_ERR "can't handle multiple config\n");
+ return -1;
+ }
+ down(&s2250_dev_table_mutex);
+
+ for (minor = 0; minor < MAX_DEVICES; minor++) {
+ if (s2250_dev_table[minor] == NULL)
+ break;
+ }
+
+ if (minor < 0 || minor >= MAX_DEVICES) {
+ printk(KERN_ERR "Invalid minor: %d\n", minor);
+ goto failed;
+ }
+
+ /* Allocate dev data structure */
+ s = kmalloc(sizeof(device_extension_t), GFP_KERNEL);
+ if (s == NULL) {
+ printk(KERN_ERR "Out of memory\n");
+ goto failed;
+ }
+ s2250_dev_table[minor] = s;
+
+ printk(KERN_INFO "s2250loader_probe: Device %d on Bus %d Minor %d\n",
+ usbdev->devnum, usbdev->bus->busnum, minor);
+
+ memset(s, 0, sizeof(device_extension_t));
+ s->usbdev = usbdev;
+ printk(KERN_INFO "loading 2250 loader\n");
+
+ kref_init(&(s->kref));
+
+ up(&s2250_dev_table_mutex);
+
+ if (request_firmware(&fw, S2250_LOADER_FIRMWARE, &usbdev->dev)) {
+ printk(KERN_ERR
+ "s2250: unable to load firmware from file \"%s\"\n",
+ S2250_LOADER_FIRMWARE);
+ goto failed2;
+ }
+ ret = usb_cypress_load_firmware(usbdev, fw, CYPRESS_FX2);
+ release_firmware(fw);
+ if (0 != ret) {
+ printk(KERN_ERR "loader download failed\n");
+ goto failed2;
+ }
+
+ if (request_firmware(&fw, S2250_FIRMWARE, &usbdev->dev)) {
+ printk(KERN_ERR
+ "s2250: unable to load firmware from file \"%s\"\n",
+ S2250_FIRMWARE);
+ goto failed2;
+ }
+ ret = usb_cypress_load_firmware(usbdev, fw, CYPRESS_FX2);
+ release_firmware(fw);
+ if (0 != ret) {
+ printk(KERN_ERR "firmware_s2250 download failed\n");
+ goto failed2;
+ }
+
+ usb_set_intfdata(interface, s);
+ return 0;
+
+failed:
+ up(&s2250_dev_table_mutex);
+failed2:
+ if (s)
+ kref_put(&(s->kref), s2250loader_delete);
+
+ printk(KERN_ERR "probe failed\n");
+ return -1;
+}
+
+static void s2250loader_disconnect(struct usb_interface *interface)
+{
+ pdevice_extension_t s = usb_get_intfdata(interface);
+ printk(KERN_INFO "s2250: disconnect\n");
+ lock_kernel();
+ s = usb_get_intfdata(interface);
+ usb_set_intfdata(interface, NULL);
+ kref_put(&(s->kref), s2250loader_delete);
+ unlock_kernel();
+}
+
+static struct usb_device_id s2250loader_ids[] = {
+ {USB_DEVICE(0x1943, 0xa250)},
+ {} /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(usb, s2250loader_ids);
+
+static struct usb_driver s2250loader_driver = {
+ .name = "s2250-loader",
+ .probe = s2250loader_probe,
+ .disconnect = s2250loader_disconnect,
+ .id_table = s2250loader_ids,
+};
+
+int s2250loader_init(void)
+{
+ int r;
+ unsigned i = 0;
+
+ for (i = 0; i < MAX_DEVICES; i++)
+ s2250_dev_table[i] = NULL;
+
+ r = usb_register(&s2250loader_driver);
+ if (r) {
+ printk(KERN_ERR "usb_register failed. Error number %d\n", r);
+ return -1;
+ }
+
+ printk(KERN_INFO "s2250loader_init: driver registered\n");
+ return 0;
+}
+EXPORT_SYMBOL(s2250loader_init);
+
+void s2250loader_cleanup(void)
+{
+ printk(KERN_INFO "s2250loader_cleanup\n");
+ usb_deregister(&s2250loader_driver);
+}
+EXPORT_SYMBOL(s2250loader_cleanup);
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff