1 files changed, 326 insertions, 265 deletions

diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c
index f034c748fc7e..b561f7c4f066 100644
--- a/drivers/media/video/gspca/t613.c
+++ b/drivers/media/video/gspca/t613.c
@@ -28,8 +28,6 @@
 
 #include "gspca.h"
 
-#define MAX_GAMMA 0x10          /* 0 to 15 */
-
 #define V4L2_CID_EFFECTS (V4L2_CID_PRIVATE_BASE + 0)
 
 MODULE_AUTHOR("Leandro Costantino <le_costantino@pixartargentina.com.ar>");
@@ -49,6 +47,10 @@ struct sd {
         unsigned char whitebalance;
         unsigned char mirror;
         unsigned char effect;
+
+        __u8 sensor;
+#define SENSOR_TAS5130A 0
+#define SENSOR_OTHER 1
 };
 
 /* V4L2 controls supported by the driver */
@@ -83,9 +85,9 @@ static struct ctrl sd_ctrls[] = {
           .type = V4L2_CTRL_TYPE_INTEGER,
           .name = "Brightness",
           .minimum = 0,
-          .maximum = 0x0f,
+          .maximum = 14,
           .step = 1,
-          .default_value = 0x09,
+          .default_value = 8,
           },
          .set = sd_setbrightness,
          .get = sd_getbrightness,
@@ -118,16 +120,17 @@ static struct ctrl sd_ctrls[] = {
          .set = sd_setcolors,
          .get = sd_getcolors,
          },
-#define SD_GAMMA 3
+#define GAMMA_MAX 16
+#define GAMMA_DEF 10
         {
          {
           .id = V4L2_CID_GAMMA, /* (gamma on win) */
           .type = V4L2_CTRL_TYPE_INTEGER,
-          .name = "Gamma (Untested)",
+          .name = "Gamma",
           .minimum = 0,
-          .maximum = MAX_GAMMA,
+          .maximum = GAMMA_MAX - 1,
           .step = 1,
-          .default_value = 0x09,
+          .default_value = GAMMA_DEF,
           },
          .set = sd_setgamma,
          .get = sd_getgamma,
@@ -197,7 +200,7 @@ static struct ctrl sd_ctrls[] = {
           .type = V4L2_CTRL_TYPE_INTEGER,
           .name = "Sharpness",
           .minimum = 0,
-          .maximum = MAX_GAMMA, /* 0 to 16 */
+          .maximum = 15,
           .step = 1,
           .default_value = 0x06,
           },
@@ -258,7 +261,6 @@ static struct v4l2_pix_format vga_mode_t16[] = {
                 .priv = 0},
 };
 
-#define T16_OFFSET_DATA 631
 #define MAX_EFFECTS 7
 /* easily done by soft, this table could be removed,
  * i keep it here just in case */
@@ -272,87 +274,87 @@ static const __u8 effects_table[MAX_EFFECTS][6] = {
         {0xa8, 0xc8, 0xc6, 0xd2, 0xc0, 0x40},   /* Negative */
 };
 
-static const __u8 gamma_table[MAX_GAMMA][34] = {
-        {0x90, 0x00, 0x91, 0x3e, 0x92, 0x69, 0x93, 0x85,
+static const __u8 gamma_table[GAMMA_MAX][34] = {
+        {0x90, 0x00, 0x91, 0x3e, 0x92, 0x69, 0x93, 0x85,        /* 0 */
          0x94, 0x95, 0x95, 0xa1, 0x96, 0xae, 0x97, 0xb9,
          0x98, 0xc2, 0x99, 0xcb, 0x9a, 0xd4, 0x9b, 0xdb,
          0x9c, 0xe3, 0x9d, 0xea, 0x9e, 0xf1, 0x9f, 0xf8,
          0xa0, 0xff},
-        {0x90, 0x00, 0x91, 0x33, 0x92, 0x5A, 0x93, 0x75,
-         0x94, 0x85, 0x95, 0x93, 0x96, 0xA1, 0x97, 0xAD,
-         0x98, 0xB7, 0x99, 0xC2, 0x9A, 0xCB, 0x9B, 0xD4,
-         0x9C, 0xDE, 0x9D, 0xE7, 0x9E, 0xF0, 0x9F, 0xF7,
+        {0x90, 0x00, 0x91, 0x33, 0x92, 0x5a, 0x93, 0x75,        /* 1 */
+         0x94, 0x85, 0x95, 0x93, 0x96, 0xa1, 0x97, 0xad,
+         0x98, 0xb7, 0x99, 0xc2, 0x9a, 0xcb, 0x9b, 0xd4,
+         0x9c, 0xde, 0x9D, 0xe7, 0x9e, 0xf0, 0x9f, 0xf7,
          0xa0, 0xff},
-        {0x90, 0x00, 0x91, 0x2F, 0x92, 0x51, 0x93, 0x6B,
-         0x94, 0x7C, 0x95, 0x8A, 0x96, 0x99, 0x97, 0xA6,
-         0x98, 0xB1, 0x99, 0xBC, 0x9A, 0xC6, 0x9B, 0xD0,
-         0x9C, 0xDB, 0x9D, 0xE4, 0x9E, 0xED, 0x9F, 0xF6,
+        {0x90, 0x00, 0x91, 0x2f, 0x92, 0x51, 0x93, 0x6b,        /* 2 */
+         0x94, 0x7c, 0x95, 0x8a, 0x96, 0x99, 0x97, 0xa6,
+         0x98, 0xb1, 0x99, 0xbc, 0x9a, 0xc6, 0x9b, 0xd0,
+         0x9c, 0xdb, 0x9d, 0xe4, 0x9e, 0xed, 0x9f, 0xf6,
          0xa0, 0xff},
-        {0x90, 0x00, 0x91, 0x29, 0x92, 0x48, 0x93, 0x60,
-         0x94, 0x72, 0x95, 0x81, 0x96, 0x90, 0x97, 0x9E,
-         0x98, 0xAA, 0x99, 0xB5, 0x9A, 0xBF, 0x9B, 0xCB,
-         0x9C, 0xD6, 0x9D, 0xE1, 0x9E, 0xEB, 0x9F, 0xF5,
+        {0x90, 0x00, 0x91, 0x29, 0x92, 0x48, 0x93, 0x60,        /* 3 */
+         0x94, 0x72, 0x95, 0x81, 0x96, 0x90, 0x97, 0x9e,
+         0x98, 0xaa, 0x99, 0xb5, 0x9a, 0xbf, 0x9b, 0xcb,
+         0x9c, 0xd6, 0x9d, 0xe1, 0x9e, 0xeb, 0x9f, 0xf5,
          0xa0, 0xff},
-        {0x90, 0x00, 0x91, 0x23, 0x92, 0x3F, 0x93, 0x55,
+        {0x90, 0x00, 0x91, 0x23, 0x92, 0x3f, 0x93, 0x55,        /* 4 */
          0x94, 0x68, 0x95, 0x77, 0x96, 0x86, 0x97, 0x95,
-         0x98, 0xA2, 0x99, 0xAD, 0x9A, 0xB9, 0x9B, 0xC6,
-         0x9C, 0xD2, 0x9D, 0xDE, 0x9E, 0xE9, 0x9F, 0xF4,
+         0x98, 0xa2, 0x99, 0xad, 0x9a, 0xb9, 0x9b, 0xc6,
+         0x9c, 0xd2, 0x9d, 0xde, 0x9e, 0xe9, 0x9f, 0xf4,
          0xa0, 0xff},
-        {0x90, 0x00, 0x91, 0x1B, 0x92, 0x33, 0x93, 0x48,
+        {0x90, 0x00, 0x91, 0x1b, 0x92, 0x33, 0x93, 0x48,        /* 5 */
          0x94, 0x59, 0x95, 0x69, 0x96, 0x79, 0x97, 0x87,
-         0x98, 0x96, 0x99, 0xA3, 0x9A, 0xB1, 0x9B, 0xBE,
-         0x9C, 0xCC, 0x9D, 0xDA, 0x9E, 0xE7, 0x9F, 0xF3,
+         0x98, 0x96, 0x99, 0xa3, 0x9a, 0xb1, 0x9b, 0xbe,
+         0x9c, 0xcc, 0x9d, 0xda, 0x9e, 0xe7, 0x9f, 0xf3,
          0xa0, 0xff},
-        {0x90, 0x00, 0x91, 0x02, 0x92, 0x10, 0x93, 0x20,
+        {0x90, 0x00, 0x91, 0x02, 0x92, 0x10, 0x93, 0x20,        /* 6 */
          0x94, 0x32, 0x95, 0x40, 0x96, 0x57, 0x97, 0x67,
          0x98, 0x77, 0x99, 0x88, 0x9a, 0x99, 0x9b, 0xaa,
          0x9c, 0xbb, 0x9d, 0xcc, 0x9e, 0xdd, 0x9f, 0xee,
          0xa0, 0xff},
-        {0x90, 0x00, 0x91, 0x02, 0x92, 0x14, 0x93, 0x26,
-         0x94, 0x38, 0x95, 0x4A, 0x96, 0x60, 0x97, 0x70,
-         0x98, 0x80, 0x99, 0x90, 0x9A, 0xA0, 0x9B, 0xB0,
-         0x9C, 0xC0, 0x9D, 0xD0, 0x9E, 0xE0, 0x9F, 0xF0,
+        {0x90, 0x00, 0x91, 0x02, 0x92, 0x14, 0x93, 0x26,        /* 7 */
+         0x94, 0x38, 0x95, 0x4a, 0x96, 0x60, 0x97, 0x70,
+         0x98, 0x80, 0x99, 0x90, 0x9a, 0xa0, 0x9b, 0xb0,
+         0x9c, 0xc0, 0x9D, 0xd0, 0x9e, 0xe0, 0x9f, 0xf0,
          0xa0, 0xff},
-        {0x90, 0x00, 0x91, 0x10, 0x92, 0x22, 0x93, 0x35,
-         0x94, 0x47, 0x95, 0x5A, 0x96, 0x69, 0x97, 0x79,
-         0x98, 0x88, 0x99, 0x97, 0x9A, 0xA7, 0x9B, 0xB6,
-         0x9C, 0xC4, 0x9D, 0xD3, 0x9E, 0xE0, 0x9F, 0xF0,
+        {0x90, 0x00, 0x91, 0x10, 0x92, 0x22, 0x93, 0x35,        /* 8 */
+         0x94, 0x47, 0x95, 0x5a, 0x96, 0x69, 0x97, 0x79,
+         0x98, 0x88, 0x99, 0x97, 0x9a, 0xa7, 0x9b, 0xb6,
+         0x9c, 0xc4, 0x9d, 0xd3, 0x9e, 0xe0, 0x9f, 0xf0,
          0xa0, 0xff},
-        {0x90, 0x00, 0x91, 0x10, 0x92, 0x26, 0x93, 0x40,
+        {0x90, 0x00, 0x91, 0x10, 0x92, 0x26, 0x93, 0x40,        /* 9 */
          0x94, 0x54, 0x95, 0x65, 0x96, 0x75, 0x97, 0x84,
          0x98, 0x93, 0x99, 0xa1, 0x9a, 0xb0, 0x9b, 0xbd,
          0x9c, 0xca, 0x9d, 0xd6, 0x9e, 0xe0, 0x9f, 0xf0,
          0xa0, 0xff},
-        {0x90, 0x00, 0x91, 0x18, 0x92, 0x2B, 0x93, 0x44,
-         0x94, 0x60, 0x95, 0x70, 0x96, 0x80, 0x97, 0x8E,
-         0x98, 0x9C, 0x99, 0xAA, 0x9A, 0xB7, 0x9B, 0xC4,
-         0x9C, 0xD0, 0x9D, 0xD8, 0x9E, 0xE2, 0x9F, 0xF0,
+        {0x90, 0x00, 0x91, 0x18, 0x92, 0x2b, 0x93, 0x44,        /* 10 */
+         0x94, 0x60, 0x95, 0x70, 0x96, 0x80, 0x97, 0x8e,
+         0x98, 0x9c, 0x99, 0xaa, 0x9a, 0xb7, 0x9b, 0xc4,
+         0x9c, 0xd0, 0x9d, 0xd8, 0x9e, 0xe2, 0x9f, 0xf0,
          0xa0, 0xff},
-        {0x90, 0x00, 0x91, 0x1A, 0x92, 0x34, 0x93, 0x52,
-         0x94, 0x66, 0x95, 0x7E, 0x96, 0x8D, 0x97, 0x9B,
-         0x98, 0xA8, 0x99, 0xB4, 0x9A, 0xC0, 0x9B, 0xCB,
-         0x9C, 0xD6, 0x9D, 0xE1, 0x9E, 0xEB, 0x9F, 0xF5,
+        {0x90, 0x00, 0x91, 0x1a, 0x92, 0x34, 0x93, 0x52,        /* 11 */
+         0x94, 0x66, 0x95, 0x7e, 0x96, 0x8D, 0x97, 0x9B,
+         0x98, 0xa8, 0x99, 0xb4, 0x9a, 0xc0, 0x9b, 0xcb,
+         0x9c, 0xd6, 0x9d, 0xe1, 0x9e, 0xeb, 0x9f, 0xf5,
          0xa0, 0xff},
-        {0x90, 0x00, 0x91, 0x3F, 0x92, 0x5A, 0x93, 0x6E,
-         0x94, 0x7F, 0x95, 0x8E, 0x96, 0x9C, 0x97, 0xA8,
-         0x98, 0xB4, 0x99, 0xBF, 0x9A, 0xC9, 0x9B, 0xD3,
-         0x9C, 0xDC, 0x9D, 0xE5, 0x9E, 0xEE, 0x9F, 0xF6,
-         0xA0, 0xFF},
-        {0x90, 0x00, 0x91, 0x54, 0x92, 0x6F, 0x93, 0x83,
-         0x94, 0x93, 0x95, 0xA0, 0x96, 0xAD, 0x97, 0xB7,
-         0x98, 0xC2, 0x99, 0xCB, 0x9A, 0xD4, 0x9B, 0xDC,
-         0x9C, 0xE4, 0x9D, 0xEB, 0x9E, 0xF2, 0x9F, 0xF9,
+        {0x90, 0x00, 0x91, 0x3f, 0x92, 0x5a, 0x93, 0x6e,        /* 12 */
+         0x94, 0x7f, 0x95, 0x8e, 0x96, 0x9c, 0x97, 0xa8,
+         0x98, 0xb4, 0x99, 0xbf, 0x9a, 0xc9, 0x9b, 0xd3,
+         0x9c, 0xdc, 0x9d, 0xe5, 0x9e, 0xee, 0x9f, 0xf6,
          0xa0, 0xff},
-        {0x90, 0x00, 0x91, 0x6E, 0x92, 0x88, 0x93, 0x9A,
-         0x94, 0xA8, 0x95, 0xB3, 0x96, 0xBD, 0x97, 0xC6,
-         0x98, 0xCF, 0x99, 0xD6, 0x9A, 0xDD, 0x9B, 0xE3,
-         0x9C, 0xE9, 0x9D, 0xEF, 0x9E, 0xF4, 0x9F, 0xFA,
+        {0x90, 0x00, 0x91, 0x54, 0x92, 0x6f, 0x93, 0x83,        /* 13 */
+         0x94, 0x93, 0x95, 0xa0, 0x96, 0xad, 0x97, 0xb7,
+         0x98, 0xc2, 0x99, 0xcb, 0x9a, 0xd4, 0x9b, 0xdc,
+         0x9c, 0xe4, 0x9d, 0xeb, 0x9e, 0xf2, 0x9f, 0xf9,
          0xa0, 0xff},
-        {0x90, 0x00, 0x91, 0x93, 0x92, 0xA8, 0x93, 0xB7,
-         0x94, 0xC1, 0x95, 0xCA, 0x96, 0xD2, 0x97, 0xD8,
-         0x98, 0xDE, 0x99, 0xE3, 0x9A, 0xE8, 0x9B, 0xED,
-         0x9C, 0xF1, 0x9D, 0xF5, 0x9E, 0xF8, 0x9F, 0xFC,
-         0xA0, 0xFF}
+        {0x90, 0x00, 0x91, 0x6e, 0x92, 0x88, 0x93, 0x9a,        /* 14 */
+         0x94, 0xa8, 0x95, 0xb3, 0x96, 0xbd, 0x97, 0xc6,
+         0x98, 0xcf, 0x99, 0xd6, 0x9a, 0xdd, 0x9b, 0xe3,
+         0x9c, 0xe9, 0x9d, 0xef, 0x9e, 0xf4, 0x9f, 0xfa,
+         0xa0, 0xff},
+        {0x90, 0x00, 0x91, 0x93, 0x92, 0xa8, 0x93, 0xb7,        /* 15 */
+         0x94, 0xc1, 0x95, 0xca, 0x96, 0xd2, 0x97, 0xd8,
+         0x98, 0xde, 0x99, 0xe3, 0x9a, 0xe8, 0x9b, 0xed,
+         0x9c, 0xf1, 0x9d, 0xf5, 0x9e, 0xf8, 0x9f, 0xfc,
+         0xa0, 0xff}
 };
 
 static const __u8 tas5130a_sensor_init[][8] = {
@@ -364,7 +366,7 @@ static const __u8 tas5130a_sensor_init[][8] = {
 };
 
 /* read 1 byte */
-static int reg_r_1(struct gspca_dev *gspca_dev,
+static int reg_r(struct gspca_dev *gspca_dev,
                    __u16 index)
 {
         usb_control_msg(gspca_dev->dev,
@@ -378,26 +380,26 @@ static int reg_r_1(struct gspca_dev *gspca_dev,
 }
 
 static void reg_w(struct gspca_dev *gspca_dev,
-                        __u16 value,
-                        __u16 index,
-                        const __u8 *buffer, __u16 len)
+                  __u16 index)
+{
+        usb_control_msg(gspca_dev->dev,
+                        usb_sndctrlpipe(gspca_dev->dev, 0),
+                        0,
+                        USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+                        0, index,
+                        NULL, 0, 500);
+}
+
+static void i2c_w(struct gspca_dev *gspca_dev,
+                  const __u8 *buffer, __u16 len)
 {
-        if (buffer == NULL) {
-                usb_control_msg(gspca_dev->dev,
-                                usb_sndctrlpipe(gspca_dev->dev, 0),
-                                0,
-                           USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
-                                value, index,
-                                NULL, 0, 500);
-                return;
-        }
         if (len <= USB_BUF_SZ) {
                 memcpy(gspca_dev->usb_buf, buffer, len);
                 usb_control_msg(gspca_dev->dev,
                                 usb_sndctrlpipe(gspca_dev->dev, 0),
                                 0,
                            USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
-                                value, index,
+                                0x01, 0,
                                 gspca_dev->usb_buf, len, 500);
         } else {
                 __u8 *tmpbuf;
@@ -408,12 +410,56 @@ static void reg_w(struct gspca_dev *gspca_dev,
                                 usb_sndctrlpipe(gspca_dev->dev, 0),
                                 0,
                            USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
-                                value, index,
+                                0x01, 0,
                                 tmpbuf, len, 500);
                 kfree(tmpbuf);
         }
 }
 
+static void other_sensor_init(struct gspca_dev *gspca_dev)
+{
+        int i;
+        const __u8 *p;
+        __u8 byte;
+        __u8 val[6] = {0x62, 0, 0x64, 0, 0x60, 0x05};
+        static const __u8 sensor_init[] = {
+                0xdf, 0x6d,
+                0xdd, 0x18,
+                0x5a, 0xe0,
+                0x5c, 0x07,
+                0x5d, 0xb0,
+                0x5e, 0x1e,
+                0x60, 0x71,
+                0xef, 0x00,
+                0xe9, 0x00,
+                0xea, 0x00,
+                0x90, 0x24,
+                0x91, 0xb2,
+                0x82, 0x32,
+                0xfd, 0x00,
+                0xfd, 0x01,
+                0xfd, 0x41,
+                0x00                    /* table end */
+        };
+
+        p = sensor_init;
+        while (*p != 0) {
+                val[1] = *p++;
+                val[3] = *p++;
+                if (*p == 0)
+                        reg_w(gspca_dev, 0x3c80);
+                i2c_w(gspca_dev, val, sizeof val);
+                i = 4;
+                while (--i >= 0) {
+                        msleep(15);
+                        byte = reg_r(gspca_dev, 0x60);
+                        if (!(byte & 0x01))
+                                break;
+                }
+        }
+                        reg_w(gspca_dev, 0x3c80);
+}
+
 /* this function is called at probe time */
 static int sd_config(struct gspca_dev *gspca_dev,
                      const struct usb_device_id *id)
@@ -430,7 +476,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
         sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
         sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
         sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
-        sd->gamma = sd_ctrls[SD_GAMMA].qctrl.default_value;
+        sd->gamma = GAMMA_DEF;
         sd->mirror = sd_ctrls[SD_MIRROR].qctrl.default_value;
         sd->freq = sd_ctrls[SD_LIGHTFREQ].qctrl.default_value;
         sd->whitebalance = sd_ctrls[SD_WHITE_BALANCE].qctrl.default_value;
@@ -439,27 +485,37 @@ static int sd_config(struct gspca_dev *gspca_dev,
         return 0;
 }
 
-static int init_default_parameters(struct gspca_dev *gspca_dev)
+static void setgamma(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        PDEBUG(D_CONF, "Gamma: %d", sd->gamma);
+        i2c_w(gspca_dev, gamma_table[sd->gamma], sizeof gamma_table[0]);
+}
+
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
 {
         /* some of this registers are not really neded, because
          * they are overriden by setbrigthness, setcontrast, etc,
          * but wont hurt anyway, and can help someone with similar webcam
          * to see the initial parameters.*/
-        int i = 0;
-        __u8 test_byte;
+        struct sd *sd = (struct sd *) gspca_dev;
+        int i;
+        __u8 byte, test_byte;
 
         static const __u8 read_indexs[] =
                 { 0x06, 0x07, 0x0a, 0x0b, 0x66, 0x80, 0x81, 0x8e, 0x8f, 0xa5,
                   0xa6, 0xa8, 0xbb, 0xbc, 0xc6, 0x00, 0x00 };
-        static const __u8 n1[6] =
+        static const __u8 n1[] =
                         {0x08, 0x03, 0x09, 0x03, 0x12, 0x04};
-        static const __u8 n2[2] =
+        static const __u8 n2[] =
                         {0x08, 0x00};
-        static const __u8 nset[6] =
-                { 0x61, 0x68, 0x62, 0xff, 0x60, 0x07 };
-        static const __u8 n3[6] =
+        static const __u8 nset[] =
+                        { 0x61, 0x68, 0x62, 0xff, 0x60, 0x07 };
+        static const __u8 n3[] =
                         {0x61, 0x68, 0x65, 0x0a, 0x60, 0x04};
-        static const __u8 n4[0x46] =
+        static const __u8 n4[] =
                 {0x09, 0x01, 0x12, 0x04, 0x66, 0x8a, 0x80, 0x3c,
                  0x81, 0x22, 0x84, 0x50, 0x8a, 0x78, 0x8b, 0x68,
                  0x8c, 0x88, 0x8e, 0x33, 0x8f, 0x24, 0xaa, 0xb1,
@@ -469,33 +525,26 @@ static int init_default_parameters(struct gspca_dev *gspca_dev)
                  0x65, 0x0a, 0xbb, 0x86, 0xaf, 0x58, 0xb0, 0x68,
                  0x87, 0x40, 0x89, 0x2b, 0x8d, 0xff, 0x83, 0x40,
                  0xac, 0x84, 0xad, 0x86, 0xaf, 0x46};
-        static const __u8 nset4[18] = {
+        static const __u8 nset4[] = {
                 0xe0, 0x60, 0xe1, 0xa8, 0xe2, 0xe0, 0xe3, 0x60, 0xe4, 0xa8,
                 0xe5, 0xe0, 0xe6, 0x60, 0xe7, 0xa8,
                 0xe8, 0xe0
         };
         /* ojo puede ser 0xe6 en vez de 0xe9 */
-        static const __u8 nset2[20] = {
+        static const __u8 nset2[] = {
                 0xd0, 0xbb, 0xd1, 0x28, 0xd2, 0x10, 0xd3, 0x10, 0xd4, 0xbb,
                 0xd5, 0x28, 0xd6, 0x1e, 0xd7, 0x27,
                 0xd8, 0xc8, 0xd9, 0xfc
         };
-        static const __u8 missing[8] =
+        static const __u8 missing[] =
                 { 0x87, 0x20, 0x88, 0x20, 0x89, 0x20, 0x80, 0x38 };
-        static const __u8 nset3[18] = {
+        static const __u8 nset3[] = {
                 0xc7, 0x60, 0xc8, 0xa8, 0xc9, 0xe0, 0xca, 0x60, 0xcb, 0xa8,
                 0xcc, 0xe0, 0xcd, 0x60, 0xce, 0xa8,
                 0xcf, 0xe0
         };
-        static const __u8 nset5[4] =
-                { 0x8f, 0x24, 0xc3, 0x00 };     /* bright */
-        static const __u8 nset6[34] = {
-                0x90, 0x00, 0x91, 0x1c, 0x92, 0x30, 0x93, 0x43, 0x94, 0x54,
-                0x95, 0x65, 0x96, 0x75, 0x97, 0x84,
-                0x98, 0x93, 0x99, 0xa1, 0x9a, 0xb0, 0x9b, 0xbd, 0x9c, 0xca,
-                0x9d, 0xd8, 0x9e, 0xe5, 0x9f, 0xf2,
-                0xa0, 0xff
-        };                      /* Gamma */
+        static const __u8 nset5[] =
+                        { 0x8f, 0x24, 0xc3, 0x00 };     /* bright */
         static const __u8 nset7[4] =
                         { 0x66, 0xca, 0xa8, 0xf8 };     /* 50/60 Hz */
         static const __u8 nset9[4] =
@@ -505,95 +554,111 @@ static int init_default_parameters(struct gspca_dev *gspca_dev)
         static const __u8 nset10[6] =
                         { 0x0c, 0x03, 0xab, 0x10, 0x81, 0x20 };
 
-        reg_w(gspca_dev, 0x01, 0x0000, n1, 0x06);
-        reg_w(gspca_dev, 0x01, 0x0000, nset, 0x06);
-        reg_r_1(gspca_dev, 0x0063);
-        reg_w(gspca_dev, 0x01, 0x0000, n2, 0x02);
+        byte = reg_r(gspca_dev, 0x06);
+        test_byte = reg_r(gspca_dev, 0x07);
+        if (byte == 0x08 && test_byte == 0x07) {
+                PDEBUG(D_CONF, "other sensor");
+                sd->sensor = SENSOR_OTHER;
+        } else {
+                PDEBUG(D_CONF, "sensor %02x %02x", byte, test_byte);
+                sd->sensor = SENSOR_TAS5130A;
+        }
+
+        i2c_w(gspca_dev, n1, sizeof n1);
+        test_byte = 0;
+        i = 5;
+        while (--i >= 0) {
+                i2c_w(gspca_dev, nset, sizeof nset);
+                msleep(5);
+                test_byte = reg_r(gspca_dev, 0x0063);
+                msleep(100);
+                if (test_byte == 0x17)
+                        break;          /* OK */
+        }
+        if (i < 0) {
+                err("Bad sensor reset %02x", test_byte);
+/*              return -EIO; */
+/*fixme: test - continue */
+        }
+        i2c_w(gspca_dev, n2, sizeof n2);
 
+        i = 0;
         while (read_indexs[i] != 0x00) {
-                test_byte = reg_r_1(gspca_dev, read_indexs[i]);
-                PDEBUG(D_CONF, "Reg 0x%02x => 0x%02x", read_indexs[i],
+                test_byte = reg_r(gspca_dev, read_indexs[i]);
+                PDEBUG(D_STREAM, "Reg 0x%02x = 0x%02x", read_indexs[i],
                        test_byte);
                 i++;
         }
 
-        reg_w(gspca_dev, 0x01, 0x0000, n3, 0x06);
-        reg_w(gspca_dev, 0x01, 0x0000, n4, 0x46);
-        reg_r_1(gspca_dev, 0x0080);
-        reg_w(gspca_dev, 0x00, 0x2c80, NULL, 0);
-        reg_w(gspca_dev, 0x01, 0x0000, nset2, 0x14);
-        reg_w(gspca_dev, 0x01, 0x0000, nset3, 0x12);
-        reg_w(gspca_dev, 0x01, 0x0000, nset4, 0x12);
-        reg_w(gspca_dev, 0x00, 0x3880, NULL, 0);
-        reg_w(gspca_dev, 0x00, 0x3880, NULL, 0);
-        reg_w(gspca_dev, 0x00, 0x338e, NULL, 0);
-        reg_w(gspca_dev, 0x01, 0x0000, nset5, 0x04);
-        reg_w(gspca_dev, 0x00, 0x00a9, NULL, 0);
-        reg_w(gspca_dev, 0x01, 0x0000, nset6, 0x22);
-        reg_w(gspca_dev, 0x00, 0x86bb, NULL, 0);
-        reg_w(gspca_dev, 0x00, 0x4aa6, NULL, 0);
-
-        reg_w(gspca_dev, 0x01, 0x0000, missing, 0x08);
-
-        reg_w(gspca_dev, 0x00, 0x2087, NULL, 0);
-        reg_w(gspca_dev, 0x00, 0x2088, NULL, 0);
-        reg_w(gspca_dev, 0x00, 0x2089, NULL, 0);
-
-        reg_w(gspca_dev, 0x01, 0x0000, nset7, 0x04);
-        reg_w(gspca_dev, 0x01, 0x0000, nset10, 0x06);
-        reg_w(gspca_dev, 0x01, 0x0000, nset8, 0x06);
-        reg_w(gspca_dev, 0x01, 0x0000, nset9, 0x04);
-
-        reg_w(gspca_dev, 0x00, 0x2880, NULL, 0);
-        reg_w(gspca_dev, 0x01, 0x0000, nset2, 0x14);
-        reg_w(gspca_dev, 0x01, 0x0000, nset3, 0x12);
-        reg_w(gspca_dev, 0x01, 0x0000, nset4, 0x12);
+        i2c_w(gspca_dev, n3, sizeof n3);
+        i2c_w(gspca_dev, n4, sizeof n4);
+        reg_r(gspca_dev, 0x0080);
+        reg_w(gspca_dev, 0x2c80);
+        i2c_w(gspca_dev, nset2, sizeof nset2);
+        i2c_w(gspca_dev, nset3, sizeof nset3);
+        i2c_w(gspca_dev, nset4, sizeof nset4);
+        reg_w(gspca_dev, 0x3880);
+        reg_w(gspca_dev, 0x3880);
+        reg_w(gspca_dev, 0x338e);
+        i2c_w(gspca_dev, nset5, sizeof nset5);
+        reg_w(gspca_dev, 0x00a9);
+        setgamma(gspca_dev);
+        reg_w(gspca_dev, 0x86bb);
+        reg_w(gspca_dev, 0x4aa6);
+
+        i2c_w(gspca_dev, missing, sizeof missing);
+
+        reg_w(gspca_dev, 0x2087);
+        reg_w(gspca_dev, 0x2088);
+        reg_w(gspca_dev, 0x2089);
+
+        i2c_w(gspca_dev, nset7, sizeof nset7);
+        i2c_w(gspca_dev, nset10, sizeof nset10);
+        i2c_w(gspca_dev, nset8, sizeof nset8);
+        i2c_w(gspca_dev, nset9, sizeof nset9);
+
+        reg_w(gspca_dev, 0x2880);
+        i2c_w(gspca_dev, nset2, sizeof nset2);
+        i2c_w(gspca_dev, nset3, sizeof nset3);
+        i2c_w(gspca_dev, nset4, sizeof nset4);
 
         return 0;
 }
 
-/* this function is called at probe and resume time */
-static int sd_init(struct gspca_dev *gspca_dev)
-{
-        init_default_parameters(gspca_dev);
-        return 0;
-}
-
 static void setbrightness(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
         unsigned int brightness;
-        __u8 set6[4] = { 0x8f, 0x26, 0xc3, 0x80 };
-        brightness = sd->brightness;
+        __u8 set6[4] = { 0x8f, 0x26, 0xc3, 0x00 };
 
+        brightness = sd->brightness;
         if (brightness < 7) {
-                set6[3] = 0x70 - (brightness * 0xa);
+                set6[3] = 0x70 - brightness * 0x10;
         } else {
                 set6[1] = 0x24;
-                set6[3] = 0x00 + ((brightness - 7) * 0xa);
+                set6[3] = 0x00 + ((brightness - 7) * 0x10);
         }
 
-        reg_w(gspca_dev, 0x01, 0x0000, set6, 4);
+        i2c_w(gspca_dev, set6, sizeof set6);
 }
 
 static void setflip(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
-
         __u8 flipcmd[8] =
-            { 0x62, 0x07, 0x63, 0x03, 0x64, 0x00, 0x60, 0x09 };
+                {0x62, 0x07, 0x63, 0x03, 0x64, 0x00, 0x60, 0x09};
 
-        if (sd->mirror == 1)
+        if (sd->mirror)
                 flipcmd[3] = 0x01;
 
-        reg_w(gspca_dev, 0x01, 0x0000, flipcmd, 8);
+        i2c_w(gspca_dev, flipcmd, sizeof flipcmd);
 }
 
 static void seteffect(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
-        reg_w(gspca_dev, 0x01, 0x0000, effects_table[sd->effect], 0x06);
+        i2c_w(gspca_dev, effects_table[sd->effect], sizeof effects_table[0]);
         if (sd->effect == 1 || sd->effect == 5) {
                 PDEBUG(D_CONF,
                        "This effect have been disabled for webcam \"safety\"");
@@ -601,9 +666,9 @@ static void seteffect(struct gspca_dev *gspca_dev)
         }
 
         if (sd->effect == 1 || sd->effect == 4)
-                reg_w(gspca_dev, 0x00, 0x4aa6, NULL, 0);
+                reg_w(gspca_dev, 0x4aa6);
         else
-                reg_w(gspca_dev, 0x00, 0xfaa6, NULL, 0);
+                reg_w(gspca_dev, 0xfaa6);
 }
 
 static void setwhitebalance(struct gspca_dev *gspca_dev)
@@ -616,7 +681,7 @@ static void setwhitebalance(struct gspca_dev *gspca_dev)
         if (sd->whitebalance == 1)
                 white_balance[7] = 0x3c;
 
-        reg_w(gspca_dev, 0x01, 0x0000, white_balance, 8);
+        i2c_w(gspca_dev, white_balance, sizeof white_balance);
 }
 
 static void setlightfreq(struct gspca_dev *gspca_dev)
@@ -627,21 +692,21 @@ static void setlightfreq(struct gspca_dev *gspca_dev)
         if (sd->freq == 2)      /* 60hz */
                 freq[1] = 0x00;
 
-        reg_w(gspca_dev, 0x1, 0x0000, freq, 0x4);
+        i2c_w(gspca_dev, freq, sizeof freq);
 }
 
 static void setcontrast(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
         unsigned int contrast = sd->contrast;
-        __u16 reg_to_write = 0x00;
+        __u16 reg_to_write;
 
         if (contrast < 7)
                 reg_to_write = 0x8ea9 - (0x200 * contrast);
         else
                 reg_to_write = (0x00a9 + ((contrast - 7) * 0x200));
 
-        reg_w(gspca_dev, 0x00, reg_to_write, NULL, 0);
+        reg_w(gspca_dev, reg_to_write);
 }
 
 static void setcolors(struct gspca_dev *gspca_dev)
@@ -650,11 +715,7 @@ static void setcolors(struct gspca_dev *gspca_dev)
         __u16 reg_to_write;
 
         reg_to_write = 0xc0bb + sd->colors * 0x100;
-        reg_w(gspca_dev, 0x00, reg_to_write, NULL, 0);
-}
-
-static void setgamma(struct gspca_dev *gspca_dev)
-{
+        reg_w(gspca_dev, reg_to_write);
 }
 
 static void setsharpness(struct gspca_dev *gspca_dev)
@@ -664,7 +725,99 @@ static void setsharpness(struct gspca_dev *gspca_dev)
 
         reg_to_write = 0x0aa6 + 0x1000 * sd->sharpness;
 
-        reg_w(gspca_dev, 0x00, reg_to_write, NULL, 0);
+        reg_w(gspca_dev, reg_to_write);
+}
+
+static int sd_start(struct gspca_dev *gspca_dev)
+{
+        struct sd *sd = (struct sd *) gspca_dev;
+        int i, mode;
+        static const __u8 t1[] = { 0x66, 0x00, 0xa8, 0xe8 };
+        __u8 t2[] = { 0x07, 0x00, 0x0d, 0x60, 0x0e, 0x80 };
+        static const __u8 t3[] =
+                { 0xb3, 0x07, 0xb4, 0x00, 0xb5, 0x88, 0xb6, 0x02, 0xb7, 0x06,
+                  0xb8, 0x00, 0xb9, 0xe7, 0xba, 0x01 };
+        static const __u8 t4[] = { 0x0b, 0x04, 0x0a, 0x40 };
+
+        mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode]. priv;
+        switch (mode) {
+        case 1:         /* 352x288 */
+                t2[1] = 0x40;
+                break;
+        case 2:         /* 320x240 */
+                t2[1] = 0x10;
+                break;
+        case 3:         /* 176x144 */
+                t2[1] = 0x50;
+                break;
+        case 4:         /* 160x120 */
+                t2[1] = 0x20;
+                break;
+        default:        /* 640x480 (0x00) */
+                break;
+        }
+
+        if (sd->sensor == SENSOR_TAS5130A) {
+                i = 0;
+                while (tas5130a_sensor_init[i][0] != 0) {
+                        i2c_w(gspca_dev, tas5130a_sensor_init[i],
+                                         sizeof tas5130a_sensor_init[0]);
+                        i++;
+                }
+                reg_w(gspca_dev, 0x3c80);
+                /* just in case and to keep sync with logs (for mine) */
+                i2c_w(gspca_dev, tas5130a_sensor_init[3],
+                                 sizeof tas5130a_sensor_init[0]);
+                reg_w(gspca_dev, 0x3c80);
+        } else {
+                other_sensor_init(gspca_dev);
+        }
+        /* just in case and to keep sync with logs  (for mine) */
+        i2c_w(gspca_dev, t1, sizeof t1);
+        i2c_w(gspca_dev, t2, sizeof t2);
+        reg_r(gspca_dev, 0x0012);
+        i2c_w(gspca_dev, t3, sizeof t3);
+        reg_w(gspca_dev, 0x0013);
+        i2c_w(gspca_dev, t4, sizeof t4);
+        /* restart on each start, just in case, sometimes regs goes wrong
+         * when using controls from app */
+        setbrightness(gspca_dev);
+        setcontrast(gspca_dev);
+        setcolors(gspca_dev);
+        return 0;
+}
+
+static void sd_pkt_scan(struct gspca_dev *gspca_dev,
+                        struct gspca_frame *frame,      /* target */
+                        __u8 *data,                     /* isoc packet */
+                        int len)                        /* iso packet length */
+{
+        static __u8 ffd9[] = { 0xff, 0xd9 };
+
+        if (data[0] == 0x5a) {
+                /* Control Packet, after this came the header again,
+                 * but extra bytes came in the packet before this,
+                 * sometimes an EOF arrives, sometimes not... */
+                return;
+        }
+        data += 2;
+        len -= 2;
+        if (data[0] == 0xff && data[1] == 0xd8) {
+                /* extra bytes....., could be processed too but would be
+                 * a waste of time, right now leave the application and
+                 * libjpeg do it for ourserlves.. */
+                frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
+                                        ffd9, 2);
+                gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, len);
+                return;
+        }
+
+        if (data[len - 2] == 0xff && data[len - 1] == 0xd9) {
+                /* Just in case, i have seen packets with the marker,
+                 * other's do not include it... */
+                len -= 2;
+        }
+        gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
 }
 
 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
@@ -788,6 +941,7 @@ static int sd_setgamma(struct gspca_dev *gspca_dev, __s32 val)
 static int sd_getgamma(struct gspca_dev *gspca_dev, __s32 *val)
 {
         struct sd *sd = (struct sd *) gspca_dev;
+
         *val = sd->gamma;
         return 0;
 }
@@ -835,9 +989,9 @@ static int sd_setlowlight(struct gspca_dev *gspca_dev, __s32 val)
 
         sd->autogain = val;
         if (val != 0)
-                reg_w(gspca_dev, 0x00, 0xf48e, NULL, 0);
+                reg_w(gspca_dev, 0xf48e);
         else
-                reg_w(gspca_dev, 0x00, 0xb48e, NULL, 0);
+                reg_w(gspca_dev, 0xb48e);
         return 0;
 }
 
@@ -849,99 +1003,6 @@ static int sd_getlowlight(struct gspca_dev *gspca_dev, __s32 *val)
         return 0;
 }
 
-static void sd_start(struct gspca_dev *gspca_dev)
-{
-        int mode;
-
-        static const __u8 t1[] = { 0x66, 0x00, 0xa8, 0xe8 };
-        __u8 t2[] = { 0x07, 0x00, 0x0d, 0x60, 0x0e, 0x80 };
-        static const __u8 t3[] =
-                { 0xb3, 0x07, 0xb4, 0x00, 0xb5, 0x88, 0xb6, 0x02, 0xb7, 0x06,
-                  0xb8, 0x00, 0xb9, 0xe7, 0xba, 0x01 };
-        static const __u8 t4[] = { 0x0b, 0x04, 0x0a, 0x40 };
-
-        mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode]. priv;
-        switch (mode) {
-        case 1:         /* 352x288 */
-                t2[1] = 0x40;
-                break;
-        case 2:         /* 320x240 */
-                t2[1] = 0x10;
-                break;
-        case 3:         /* 176x144 */
-                t2[1] = 0x50;
-                break;
-        case 4:         /* 160x120 */
-                t2[1] = 0x20;
-                break;
-        default:        /* 640x480 (0x00) */
-                break;
-        }
-
-        reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[0], 0x8);
-        reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[1], 0x8);
-        reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[2], 0x8);
-        reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[3], 0x8);
-        reg_w(gspca_dev, 0x00, 0x3c80, NULL, 0);
-                /* just in case and to keep sync with logs  (for mine) */
-        reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[3], 0x8);
-        reg_w(gspca_dev, 0x00, 0x3c80, NULL, 0);
-                /* just in case and to keep sync with logs  (for mine) */
-        reg_w(gspca_dev, 0x01, 0x0000, t1, 4);
-        reg_w(gspca_dev, 0x01, 0x0000, t2, 6);
-        reg_r_1(gspca_dev, 0x0012);
-        reg_w(gspca_dev, 0x01, 0x0000, t3, 0x10);
-        reg_w(gspca_dev, 0x00, 0x0013, NULL, 0);
-        reg_w(gspca_dev, 0x01, 0x0000, t4, 0x4);
-        /* restart on each start, just in case, sometimes regs goes wrong
-         * when using controls from app */
-        setbrightness(gspca_dev);
-        setcontrast(gspca_dev);
-        setcolors(gspca_dev);
-}
-
-static void sd_pkt_scan(struct gspca_dev *gspca_dev,
-                        struct gspca_frame *frame,      /* target */
-                        __u8 *data,                     /* isoc packet */
-                        int len)                        /* iso packet length */
-{
-        int sof = 0;
-        static __u8 ffd9[] = { 0xff, 0xd9 };
-
-        if (data[0] == 0x5a) {
-                /* Control Packet, after this came the header again,
-                 * but extra bytes came in the packet before this,
-                 * sometimes an EOF arrives, sometimes not... */
-                return;
-        }
-
-        if (data[len - 1] == 0xff && data[len] == 0xd9) {
-                /* Just in case, i have seen packets with the marker,
-                 * other's do not include it... */
-                data += 2;
-                len -= 4;
-        } else if (data[2] == 0xff && data[3] == 0xd8) {
-                sof = 1;
-                data += 2;
-                len -= 2;
-        } else {
-                data += 2;
-                len -= 2;
-        }
-
-        if (sof) {
-                /* extra bytes....., could be processed too but would be
-                 * a waste of time, right now leave the application and
-                 * libjpeg do it for ourserlves.. */
-                frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
-                                        ffd9, 2);
-                gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, len);
-                return;
-        }
-
-        gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
-}
-
 static int sd_querymenu(struct gspca_dev *gspca_dev,
                         struct v4l2_querymenu *menu)
 {