V4L/DVB (13891): gspca - vc032x: Fix bad probe of the sensor mi1320.

- have 2 tables for sensor probe
- with the same ID, the sensor mi1320 is found with the bridge vc0321,
        the sensor mi1320_soc with the bridge vc0323
- add some comments

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/gspca/vc032x.c b/drivers/media/video/gspca/vc032x.c
index 71921c8..5cace3f 100644 (file)
--- a/drivers/media/video/gspca/vc032x.c
+++ b/drivers/media/video/gspca/vc032x.c
@@ -215,7 +215,7 @@ static const u8 mi0360_initVGA_JPG[][4] = {
        {0xb3, 0x15, 0x00, 0xcc},
        {0xb3, 0x16, 0x02, 0xcc},
        {0xb3, 0x17, 0x7f, 0xcc},
-       {0xb3, 0x35, 0xdd, 0xcc},
+       {0xb3, 0x35, 0xdd, 0xcc},       /* i2c add: 5d */
        {0xb3, 0x34, 0x02, 0xcc},
        {0xb3, 0x00, 0x25, 0xcc},
        {0xbc, 0x00, 0x71, 0xcc},
@@ -435,7 +435,7 @@ static const u8 mi1310_socinitVGA_JPG[][4] = {
        {0xb3, 0x08, 0x01, 0xcc},
        {0xb3, 0x09, 0x0c, 0xcc},
        {0xb3, 0x34, 0x02, 0xcc},
-       {0xb3, 0x35, 0xdd, 0xcc},
+       {0xb3, 0x35, 0xdd, 0xcc},       /* i2c add: 5d */
        {0xb3, 0x02, 0x00, 0xcc},
        {0xb3, 0x03, 0x0a, 0xcc},
        {0xb3, 0x04, 0x05, 0xcc},
@@ -860,7 +860,8 @@ static const u8 mi1320_initVGA_data[][4] = {
        {0xb0, 0x16, 0x03, 0xcc},       {0xb3, 0x05, 0x00, 0xcc},
        {0xb3, 0x06, 0x00, 0xcc},       {0xb3, 0x08, 0x01, 0xcc},
        {0xb3, 0x09, 0x0c, 0xcc},       {0xb3, 0x34, 0x02, 0xcc},
-       {0xb3, 0x35, 0xc8, 0xcc},       {0xb3, 0x02, 0x00, 0xcc},
+       {0xb3, 0x35, 0xc8, 0xcc},       /* i2c add: 48 */
+       {0xb3, 0x02, 0x00, 0xcc},
        {0xb3, 0x03, 0x0a, 0xcc},       {0xb3, 0x04, 0x05, 0xcc},
        {0xb3, 0x20, 0x00, 0xcc},       {0xb3, 0x21, 0x00, 0xcc},
        {0xb3, 0x22, 0x03, 0xcc},       {0xb3, 0x23, 0xc0, 0xcc},
@@ -901,7 +902,8 @@ static const u8 mi1320_initVGA_data[][4] = {
        {0xc3, 0x01, 0x03, 0xbb},       {0xc4, 0x00, 0x04, 0xbb},
        {0xf0, 0x00, 0x00, 0xbb},       {0x05, 0x01, 0x13, 0xbb},
        {0x06, 0x00, 0x11, 0xbb},       {0x07, 0x00, 0x85, 0xbb},
-       {0x08, 0x00, 0x27, 0xbb},       {0x20, 0x01, 0x03, 0xbb},
+       {0x08, 0x00, 0x27, 0xbb},
+       {0x20, 0x01, 0x00, 0xbb},       /* h/v flips - was 03 */
        {0x21, 0x80, 0x00, 0xbb},       {0x22, 0x0d, 0x0f, 0xbb},
        {0x24, 0x80, 0x00, 0xbb},       {0x59, 0x00, 0xff, 0xbb},
        {0xf0, 0x00, 0x02, 0xbb},       {0x39, 0x03, 0x0d, 0xbb},
@@ -1012,7 +1014,7 @@ static const u8 mi1320_soc_InitVGA[][4] = {
        {0xb3, 0x08, 0x01, 0xcc},
        {0xb3, 0x09, 0x0c, 0xcc},
        {0xb3, 0x34, 0x02, 0xcc},
-       {0xb3, 0x35, 0xc8, 0xcc},
+       {0xb3, 0x35, 0xc8, 0xcc},       /* i2c add: 48 */
        {0xb3, 0x02, 0x00, 0xcc},
        {0xb3, 0x03, 0x0a, 0xcc},
        {0xb3, 0x04, 0x05, 0xcc},
@@ -1359,7 +1361,8 @@ static const u8 po3130_initVGA_data[][4] = {
        {0xb3, 0x23, 0xe8, 0xcc},       {0xb8, 0x08, 0xe8, 0xcc},
        {0xb3, 0x14, 0x00, 0xcc},       {0xb3, 0x15, 0x00, 0xcc},
        {0xb3, 0x16, 0x02, 0xcc},       {0xb3, 0x17, 0x7f, 0xcc},
-       {0xb3, 0x34, 0x01, 0xcc},       {0xb3, 0x35, 0xf6, 0xcc},
+       {0xb3, 0x34, 0x01, 0xcc},
+       {0xb3, 0x35, 0xf6, 0xcc},       /* i2c add: 76 */
        {0xb3, 0x00, 0x27, 0xcc},       {0xbc, 0x00, 0x71, 0xcc},
        {0xb8, 0x00, 0x21, 0xcc},       {0xb8, 0x27, 0x20, 0xcc},
        {0xb8, 0x01, 0x79, 0xcc},       {0xb8, 0x81, 0x09, 0xcc},
@@ -1561,7 +1564,7 @@ static const u8 hv7131r_initVGA_data[][4] = {
        {0xb3, 0x16, 0x02, 0xcc},
        {0xb3, 0x17, 0x7f, 0xcc},
        {0xb3, 0x34, 0x01, 0xcc},
-       {0xb3, 0x35, 0x91, 0xcc},
+       {0xb3, 0x35, 0x91, 0xcc},       /* i2c add: 11 */
        {0xb3, 0x00, 0x27, 0xcc},
        {0xbc, 0x00, 0x73, 0xcc},
        {0xb8, 0x00, 0x23, 0xcc},
@@ -1747,7 +1750,8 @@ static const u8 ov7660_initVGA_data[][4] = {
        {0xb3, 0x23, 0xe0, 0xcc},       {0xb3, 0x1d, 0x01, 0xcc},
        {0xb3, 0x1f, 0x02, 0xcc},
        {0xb3, 0x34, 0x01, 0xcc},
-       {0xb3, 0x35, 0xa1, 0xcc},       {0xb3, 0x00, 0x26, 0xcc},
+       {0xb3, 0x35, 0xa1, 0xcc},       /* i2c add: 21 */
+       {0xb3, 0x00, 0x26, 0xcc},
        {0xb8, 0x00, 0x33, 0xcc}, /* 13 */
        {0xb8, 0x01, 0x7d, 0xcc},
        {0xbc, 0x00, 0x73, 0xcc},       {0xb8, 0x81, 0x09, 0xcc},
@@ -1883,7 +1887,8 @@ static const u8 ov7670_initVGA_JPG[][4] = {
        {0x00, 0x00, 0x10, 0xdd},
        {0xb0, 0x04, 0x02, 0xcc},       {0x00, 0x00, 0x10, 0xdd},
        {0xb3, 0x00, 0x66, 0xcc},       {0xb3, 0x00, 0x67, 0xcc},
-       {0xb3, 0x35, 0xa1, 0xcc},       {0xb3, 0x34, 0x01, 0xcc},
+       {0xb3, 0x35, 0xa1, 0xcc},       /* i2c add: 21 */
+       {0xb3, 0x34, 0x01, 0xcc},
        {0xb3, 0x05, 0x01, 0xcc},       {0xb3, 0x06, 0x01, 0xcc},
        {0xb3, 0x08, 0x01, 0xcc},       {0xb3, 0x09, 0x0c, 0xcc},
        {0xb3, 0x02, 0x02, 0xcc},       {0xb3, 0x03, 0x1f, 0xcc},
@@ -2181,7 +2186,7 @@ static const u8 po1200_initVGA_data[][4] = {
        {0xb0, 0x54, 0x13, 0xcc},
        {0xb3, 0x00, 0x67, 0xcc},
        {0xb3, 0x34, 0x01, 0xcc},
-       {0xb3, 0x35, 0xdc, 0xcc},
+       {0xb3, 0x35, 0xdc, 0xcc},       /* i2c add: 5c */
        {0x00, 0x03, 0x00, 0xaa},
        {0x00, 0x12, 0x05, 0xaa},
        {0x00, 0x13, 0x02, 0xaa},
@@ -2420,33 +2425,89 @@ struct sensor_info {
        u8 op;
 };
 
-static const struct sensor_info sensor_info_data[] = {
-/*      sensorId,         I2cAdd,      IdAdd,  VpId,  m1,    m2,  op */
+/* probe values */
+static const struct sensor_info vc0321_probe_data[] = {
+/*      sensorId,         I2cAdd,      IdAdd,  VpId,  m1,    m2,  op */
+/* 0 OV9640 */
        {-1,                0x80 | 0x30, 0x0a, 0x0000, 0x25, 0x24, 0x05},
+/* 1 ICM108T (may respond on IdAdd == 0x83 - tested in vc032x_probe_sensor) */
        {-1,                0x80 | 0x20, 0x82, 0x0000, 0x24, 0x25, 0x01},
-/* (tested in vc032x_probe_sensor) */
-/*     {-1,                0x80 | 0x20, 0x83, 0x0000, 0x24, 0x25, 0x01}, */
-       {SENSOR_PO3130NC,   0x80 | 0x76, 0x00, 0x3130, 0x24, 0x25, 0x01},
+/* 2 PO2130 (may detect PO3130NC - tested in vc032x_probe_sensor)*/
+       {-1,                0x80 | 0x76, 0x00, 0x0000, 0x24, 0x25, 0x01},
+/* 3 MI1310 */
+       {-1,                0x80 | 0x5d, 0x00, 0x0000, 0x24, 0x25, 0x01},
+/* 4 MI360 - tested in vc032x_probe_sensor */
+/*     {SENSOR_MI0360,     0x80 | 0x5d, 0x00, 0x8243, 0x24, 0x25, 0x01}, */
+/* 5 7131R */
+       {SENSOR_HV7131R,    0x80 | 0x11, 0x00, 0x0209, 0x24, 0x25, 0x01},
+/* 6 OV7649 */
+       {-1,                0x80 | 0x21, 0x0a, 0x0000, 0x21, 0x20, 0x05},
+/* 7 PAS302BCW */
+       {-1,                0x80 | 0x40, 0x00, 0x0000, 0x20, 0x22, 0x05},
+/* 8 OV7660 */
+       {SENSOR_OV7660,     0x80 | 0x21, 0x0a, 0x7660, 0x26, 0x26, 0x05},
+/* 9 PO3130NC - (tested in vc032x_probe_sensor) */
+/*     {SENSOR_PO3130NC,   0x80 | 0x76, 0x00, 0x3130, 0x24, 0x25, 0x01}, */
+/* 10 PO1030KC */
+       {-1,                0x80 | 0x6e, 0x00, 0x0000, 0x24, 0x25, 0x01},
+/* 11 MI1310_SOC */
        {SENSOR_MI1310_SOC, 0x80 | 0x5d, 0x00, 0x143a, 0x24, 0x25, 0x01},
-/* (tested in vc032x_probe_sensor) */
+/* 12 OV9650 */
+       {-1,                0x80 | 0x30, 0x0a, 0x0000, 0x25, 0x24, 0x05},
+/* 13 S5K532 */
+       {-1,                0x80 | 0x11, 0x39, 0x0000, 0x24, 0x25, 0x01},
+/* 14 MI360_SOC - ??? */
+/* 15 PO1200N */
+       {SENSOR_PO1200,     0x80 | 0x5c, 0x00, 0x1200, 0x67, 0x67, 0x01},
+/* 16 PO3030K */
+       {-1,                0x80 | 0x18, 0x00, 0x0000, 0x24, 0x25, 0x01},
+/* 17 PO2030 */
+       {-1,                0x80 | 0x6e, 0x00, 0x0000, 0x24, 0x25, 0x01},
+/* ?? */
+       {-1,                0x80 | 0x56, 0x01, 0x0000, 0x64, 0x67, 0x01},
+       {SENSOR_MI1320,     0x80 | 0x48, 0x00, 0x148c, 0x64, 0x65, 0x01},
+};
+static const struct sensor_info vc0323_probe_data[] = {
+/*      sensorId,         I2cAdd,      IdAdd,  VpId,  m1,    m2,  op */
+/* 0 OV9640 */
+       {-1,                0x80 | 0x30, 0x0a, 0x0000, 0x25, 0x24, 0x05},
+/* 1 ICM108T (may respond on IdAdd == 0x83 - tested in vc032x_probe_sensor) */
+       {-1,                0x80 | 0x20, 0x82, 0x0000, 0x24, 0x25, 0x01},
+/* 2 PO2130 (may detect PO3130NC - tested in vc032x_probe_sensor)*/
+       {-1,                0x80 | 0x76, 0x00, 0x0000, 0x24, 0x25, 0x01},
+/* 3 MI1310 */
+       {-1,                0x80 | 0x5d, 0x00, 0x0000, 0x24, 0x25, 0x01},
+/* 4 MI360 - tested in vc032x_probe_sensor */
 /*     {SENSOR_MI0360,     0x80 | 0x5d, 0x00, 0x8243, 0x24, 0x25, 0x01}, */
+/* 5 7131R */
        {SENSOR_HV7131R,    0x80 | 0x11, 0x00, 0x0209, 0x24, 0x25, 0x01},
+/* 6 OV7649 */
        {-1,                0x80 | 0x21, 0x0a, 0x0000, 0x21, 0x20, 0x05},
+/* 7 PAS302BCW */
        {-1,                0x80 | 0x40, 0x00, 0x0000, 0x20, 0x22, 0x05},
+/* 8 OV7660 */
        {SENSOR_OV7660,     0x80 | 0x21, 0x0a, 0x7660, 0x26, 0x26, 0x05},
-/*     {SENSOR_PO3130NC,   0x80 | 0x76, 0x00, 0x0000, 0x24, 0x25, 0x01}, */
+/* 9 PO3130NC - (tested in vc032x_probe_sensor) */
+/*     {SENSOR_PO3130NC,   0x80 | 0x76, 0x00, 0x3130, 0x24, 0x25, 0x01}, */
+/* 10 PO1030KC */
        {-1,                0x80 | 0x6e, 0x00, 0x0000, 0x24, 0x25, 0x01},
-/*     {SENSOR_MI1310_SOC, 0x80 | 0x5d, 0x00, 0x0000, 0x24, 0x25, 0x01}, */
-/*     {-1,                0x80 | 0x30, 0x0a, 0x0000, 0x25, 0x24, 0x05}, */
+/* 11 MI1310_SOC */
+       {SENSOR_MI1310_SOC, 0x80 | 0x5d, 0x00, 0x143a, 0x24, 0x25, 0x01},
+/* 12 OV9650 */
+       {-1,                0x80 | 0x30, 0x0a, 0x0000, 0x25, 0x24, 0x05},
+/* 13 S5K532 */
        {-1,                0x80 | 0x11, 0x39, 0x0000, 0x24, 0x25, 0x01},
+/* 14 MI360_SOC - ??? */
+/* 15 PO1200N */
        {SENSOR_PO1200,     0x80 | 0x5c, 0x00, 0x1200, 0x67, 0x67, 0x01},
+/* 16 ?? */
        {-1,                0x80 | 0x2d, 0x00, 0x0000, 0x65, 0x67, 0x01},
+/* 17 PO2030 */
        {-1,                0x80 | 0x6e, 0x00, 0x0000, 0x24, 0x25, 0x01},
+/* ?? */
        {-1,                0x80 | 0x56, 0x01, 0x0000, 0x64, 0x67, 0x01},
        {SENSOR_MI1320_SOC, 0x80 | 0x48, 0x00, 0x148c, 0x64, 0x67, 0x01},
-/*fixme: previously detected?*/
-       {SENSOR_MI1320,     0x80 | 0x48, 0x00, 0x148c, 0x64, 0x65, 0x01},
-/*fixme: not in the ms-win probe - may be found before?*/
+/*fixme: not in the ms-win probe - may be found before? */
        {SENSOR_OV7670,     0x80 | 0x21, 0x0a, 0x7673, 0x66, 0x67, 0x05},
 };
 
@@ -2520,7 +2581,7 @@ static int vc032x_probe_sensor(struct gspca_dev *gspca_dev)
 {
        struct sd *sd = (struct sd *) gspca_dev;
        struct usb_device *dev = gspca_dev->dev;
-       int i;
+       int i, n;
        u16 value;
        const struct sensor_info *ptsensor_info;
 
@@ -2531,9 +2592,16 @@ static int vc032x_probe_sensor(struct gspca_dev *gspca_dev)
        }
 
        reg_r(gspca_dev, 0xa1, 0xbfcf, 1);
-       PDEBUG(D_PROBE, "check sensor header %02x", gspca_dev->usb_buf[0]);
-       for (i = 0; i < ARRAY_SIZE(sensor_info_data); i++) {
-               ptsensor_info = &sensor_info_data[i];
+       PDEBUG(D_PROBE, "vc032%d check sensor header %02x",
+               sd->bridge == BRIDGE_VC0321 ? 1 : 3, gspca_dev->usb_buf[0]);
+       if (sd->bridge == BRIDGE_VC0321) {
+               ptsensor_info = vc0321_probe_data;
+               n = ARRAY_SIZE(vc0321_probe_data);
+       } else {
+               ptsensor_info = vc0323_probe_data;
+               n = ARRAY_SIZE(vc0323_probe_data);
+       }
+       for (i = 0; i < n; i++) {
                reg_w(dev, 0xa0, 0x02, 0xb334);
                reg_w(dev, 0xa0, ptsensor_info->m1, 0xb300);
                reg_w(dev, 0xa0, ptsensor_info->m2, 0xb300);
@@ -2551,13 +2619,15 @@ static int vc032x_probe_sensor(struct gspca_dev *gspca_dev)
                                return ptsensor_info->sensorId;
 
                        switch (value) {
+                       case 0x3130:
+                               return SENSOR_PO3130NC;
                        case 0x7673:
                                return SENSOR_OV7670;
                        case 0x8243:
                                return SENSOR_MI0360;
                        }
-/*fixme: should return here*/
                }
+               ptsensor_info++;
        }
        return -1;
 }