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path: root/drivers/media/video/gspca/t613.c
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Diffstat (limited to 'drivers/media/video/gspca/t613.c')
-rw-r--r--drivers/media/video/gspca/t613.c210
1 files changed, 106 insertions, 104 deletions
diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c
index 404214b8cd2b..1d321c30d22f 100644
--- a/drivers/media/video/gspca/t613.c
+++ b/drivers/media/video/gspca/t613.c
@@ -264,6 +264,10 @@ static const struct v4l2_pix_format vga_mode_t16[] = {
/* sensor specific data */
struct additional_sensor_data {
+ const u8 n3[6];
+ const u8 *n4, n4sz;
+ const u8 reg80, reg8e;
+ const u8 nset8[6];
const u8 data1[10];
const u8 data2[9];
const u8 data3[9];
@@ -272,14 +276,55 @@ struct additional_sensor_data {
const u8 stream[4];
};
+static const u8 n4_om6802[] = {
+ 0x09, 0x01, 0x12, 0x04, 0x66, 0x8a, 0x80, 0x3c,
+ 0x81, 0x22, 0x84, 0x50, 0x8a, 0x78, 0x8b, 0x68,
+ 0x8c, 0x88, 0x8e, 0x33, 0x8f, 0x24, 0xaa, 0xb1,
+ 0xa2, 0x60, 0xa5, 0x30, 0xa6, 0x3a, 0xa8, 0xe8,
+ 0xae, 0x05, 0xb1, 0x00, 0xbb, 0x04, 0xbc, 0x48,
+ 0xbe, 0x36, 0xc6, 0x88, 0xe9, 0x00, 0xc5, 0xc0,
+ 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 n4_other[] = {
+ 0x66, 0x00, 0x7f, 0x00, 0x80, 0xac, 0x81, 0x69,
+ 0x84, 0x40, 0x85, 0x70, 0x86, 0x20, 0x8a, 0x68,
+ 0x8b, 0x58, 0x8c, 0x88, 0x8d, 0xff, 0x8e, 0xb8,
+ 0x8f, 0x28, 0xa2, 0x60, 0xa5, 0x40, 0xa8, 0xa8,
+ 0xac, 0x84, 0xad, 0x84, 0xae, 0x24, 0xaf, 0x56,
+ 0xb0, 0x68, 0xb1, 0x00, 0xb2, 0x88, 0xbb, 0xc5,
+ 0xbc, 0x4a, 0xbe, 0x36, 0xc2, 0x88, 0xc5, 0xc0,
+ 0xc6, 0xda, 0xe9, 0x26, 0xeb, 0x00
+};
+static const u8 n4_tas5130a[] = {
+ 0x80, 0x3c, 0x81, 0x68, 0x83, 0xa0, 0x84, 0x20,
+ 0x8a, 0x68, 0x8b, 0x58, 0x8c, 0x88, 0x8e, 0xb4,
+ 0x8f, 0x24, 0xa1, 0xb1, 0xa2, 0x30, 0xa5, 0x10,
+ 0xa6, 0x4a, 0xae, 0x03, 0xb1, 0x44, 0xb2, 0x08,
+ 0xb7, 0x06, 0xb9, 0xe7, 0xbb, 0xc4, 0xbc, 0x4a,
+ 0xbe, 0x36, 0xbf, 0xff, 0xc2, 0x88, 0xc5, 0xc8,
+ 0xc6, 0xda
+};
+
static const struct additional_sensor_data sensor_data[] = {
- { /* OM6802 */
+ { /* 0: OM6802 */
+ .n3 =
+ {0x61, 0x68, 0x65, 0x0a, 0x60, 0x04},
+ .n4 = n4_om6802,
+ .n4sz = sizeof n4_om6802,
+ .reg80 = 0x3c,
+ .reg8e = 0x33,
+ .nset8 = {0xa8, 0xf0, 0xc6, 0x88, 0xc0, 0x00},
.data1 =
{0xc2, 0x28, 0x0f, 0x22, 0xcd, 0x27, 0x2c, 0x06,
0xb3, 0xfc},
.data2 =
{0x80, 0xff, 0xff, 0x80, 0xff, 0xff, 0x80, 0xff,
0xff},
+ .data3 =
+ {0x80, 0xff, 0xff, 0x80, 0xff, 0xff, 0x80, 0xff,
+ 0xff},
.data4 = /*Freq (50/60Hz). Splitted for test purpose */
{0x66, 0xca, 0xa8, 0xf0},
.data5 = /* this could be removed later */
@@ -287,13 +332,23 @@ static const struct additional_sensor_data sensor_data[] = {
.stream =
{0x0b, 0x04, 0x0a, 0x78},
},
- { /* OTHER */
+ { /* 1: OTHER */
+ .n3 =
+ {0x61, 0xc2, 0x65, 0x88, 0x60, 0x00},
+ .n4 = n4_other,
+ .n4sz = sizeof n4_other,
+ .reg80 = 0xac,
+ .reg8e = 0xb8,
+ .nset8 = {0xa8, 0xa8, 0xc6, 0xda, 0xc0, 0x00},
.data1 =
{0xc1, 0x48, 0x04, 0x1b, 0xca, 0x2e, 0x33, 0x3a,
0xe8, 0xfc},
.data2 =
{0x4e, 0x9c, 0xec, 0x40, 0x80, 0xc0, 0x48, 0x96,
0xd9},
+ .data3 =
+ {0x4e, 0x9c, 0xec, 0x40, 0x80, 0xc0, 0x48, 0x96,
+ 0xd9},
.data4 =
{0x66, 0x00, 0xa8, 0xa8},
.data5 =
@@ -301,13 +356,23 @@ static const struct additional_sensor_data sensor_data[] = {
.stream =
{0x0b, 0x04, 0x0a, 0x00},
},
- { /* TAS5130A */
+ { /* 2: TAS5130A */
+ .n3 =
+ {0x61, 0xc2, 0x65, 0x0d, 0x60, 0x08},
+ .n4 = n4_tas5130a,
+ .n4sz = sizeof n4_tas5130a,
+ .reg80 = 0x3c,
+ .reg8e = 0xb4,
+ .nset8 = {0xa8, 0xf0, 0xc6, 0xda, 0xc0, 0x00},
.data1 =
{0xbb, 0x28, 0x10, 0x10, 0xbb, 0x28, 0x1e, 0x27,
0xc8, 0xfc},
.data2 =
{0x60, 0xa8, 0xe0, 0x60, 0xa8, 0xe0, 0x60, 0xa8,
0xe0},
+ .data3 =
+ {0x60, 0xa8, 0xe0, 0x60, 0xa8, 0xe0, 0x60, 0xa8,
+ 0xe0},
.data4 = /* Freq (50/60Hz). Splitted for test purpose */
{0x66, 0x00, 0xa8, 0xe8},
.data5 =
@@ -364,7 +429,7 @@ static const u8 gamma_table[GAMMA_MAX][17] = {
{0x00, 0x18, 0x2b, 0x44, 0x60, 0x70, 0x80, 0x8e, /* 10 */
0x9c, 0xaa, 0xb7, 0xc4, 0xd0, 0xd8, 0xe2, 0xf0,
0xff},
- {0x00, 0x1a, 0x34, 0x52, 0x66, 0x7e, 0x8D, 0x9B, /* 11 */
+ {0x00, 0x1a, 0x34, 0x52, 0x66, 0x7e, 0x8d, 0x9b, /* 11 */
0xa8, 0xb4, 0xc0, 0xcb, 0xd6, 0xe1, 0xeb, 0xf5,
0xff},
{0x00, 0x3f, 0x5a, 0x6e, 0x7f, 0x8e, 0x9c, 0xa8, /* 12 */
@@ -385,8 +450,6 @@ static const u8 tas5130a_sensor_init[][8] = {
{0x62, 0x08, 0x63, 0x70, 0x64, 0x1d, 0x60, 0x09},
{0x62, 0x20, 0x63, 0x01, 0x64, 0x02, 0x60, 0x09},
{0x62, 0x07, 0x63, 0x03, 0x64, 0x00, 0x60, 0x09},
- {0x62, 0x07, 0x63, 0x03, 0x64, 0x00, 0x60, 0x09},
- {},
};
static u8 sensor_reset[] = {0x61, 0x68, 0x62, 0xff, 0x60, 0x07};
@@ -633,10 +696,10 @@ static int sd_init(struct gspca_dev *gspca_dev)
* but wont hurt anyway, and can help someone with similar webcam
* to see the initial parameters.*/
struct sd *sd = (struct sd *) gspca_dev;
+ const struct additional_sensor_data *sensor;
int i;
u16 sensor_id;
u8 test_byte = 0;
- u16 reg80, reg8e;
static const u8 read_indexs[] =
{ 0x0a, 0x0b, 0x66, 0x80, 0x81, 0x8e, 0x8f, 0xa5,
@@ -645,37 +708,6 @@ static int sd_init(struct gspca_dev *gspca_dev)
{0x08, 0x03, 0x09, 0x03, 0x12, 0x04};
static const u8 n2[] =
{0x08, 0x00};
- static const u8 n3[6] =
- {0x61, 0x68, 0x65, 0x0a, 0x60, 0x04};
- static const u8 n3_other[6] =
- {0x61, 0xc2, 0x65, 0x88, 0x60, 0x00};
- 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,
- 0xa2, 0x60, 0xa5, 0x30, 0xa6, 0x3a, 0xa8, 0xe8,
- 0xae, 0x05, 0xb1, 0x00, 0xbb, 0x04, 0xbc, 0x48,
- 0xbe, 0x36, 0xc6, 0x88, 0xe9, 0x00, 0xc5, 0xc0,
- 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 n4_other[] =
- {0x66, 0x00, 0x7f, 0x00, 0x80, 0xac, 0x81, 0x69,
- 0x84, 0x40, 0x85, 0x70, 0x86, 0x20, 0x8a, 0x68,
- 0x8b, 0x58, 0x8c, 0x88, 0x8d, 0xff, 0x8e, 0xb8,
- 0x8f, 0x28, 0xa2, 0x60, 0xa5, 0x40, 0xa8, 0xa8,
- 0xac, 0x84, 0xad, 0x84, 0xae, 0x24, 0xaf, 0x56,
- 0xb0, 0x68, 0xb1, 0x00, 0xb2, 0x88, 0xbb, 0xc5,
- 0xbc, 0x4a, 0xbe, 0x36, 0xc2, 0x88, 0xc5, 0xc0,
- 0xc6, 0xda, 0xe9, 0x26, 0xeb, 0x00};
- static const u8 nset8[6] =
- { 0xa8, 0xf0, 0xc6, 0x88, 0xc0, 0x00 };
- static const u8 nset8_other[6] =
- { 0xa8, 0xa8, 0xc6, 0xda, 0xc0, 0x00 };
- static const u8 nset9[4] =
- { 0x0b, 0x04, 0x0a, 0x78 };
- static const u8 nset9_other[4] =
- { 0x0b, 0x04, 0x0a, 0x00 };
sensor_id = (reg_r(gspca_dev, 0x06) << 8)
| reg_r(gspca_dev, 0x07);
@@ -709,8 +741,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
}
if (i < 0) {
err("Bad sensor reset %02x", test_byte);
-/* return -EIO; */
-/*fixme: test - continue */
+ return -EIO;
}
reg_w_buf(gspca_dev, n2, sizeof n2);
}
@@ -723,31 +754,17 @@ static int sd_init(struct gspca_dev *gspca_dev)
i++;
}
- if (sd->sensor != SENSOR_OTHER) {
- reg_w_buf(gspca_dev, n3, sizeof n3);
- reg_w_buf(gspca_dev, n4, sizeof n4);
- reg_r(gspca_dev, 0x0080);
- reg_w(gspca_dev, 0x2c80);
- reg80 = 0x3880;
- reg8e = 0x338e;
- } else {
- reg_w_buf(gspca_dev, n3_other, sizeof n3_other);
- reg_w_buf(gspca_dev, n4_other, sizeof n4_other);
- sd->gamma = 5;
- reg80 = 0xac80;
- reg8e = 0xb88e;
- }
+ sensor = &sensor_data[sd->sensor];
+ reg_w_buf(gspca_dev, sensor->n3, sizeof sensor->n3);
+ reg_w_buf(gspca_dev, sensor->n4, sensor->n4sz);
- reg_w_ixbuf(gspca_dev, 0xd0, sensor_data[sd->sensor].data1,
- sizeof sensor_data[sd->sensor].data1);
- reg_w_ixbuf(gspca_dev, 0xc7, sensor_data[sd->sensor].data2,
- sizeof sensor_data[sd->sensor].data2);
- reg_w_ixbuf(gspca_dev, 0xe0, sensor_data[sd->sensor].data2,
- sizeof sensor_data[sd->sensor].data2);
+ reg_w_ixbuf(gspca_dev, 0xd0, sensor->data1, sizeof sensor->data1);
+ reg_w_ixbuf(gspca_dev, 0xc7, sensor->data2, sizeof sensor->data2);
+ reg_w_ixbuf(gspca_dev, 0xe0, sensor->data3, sizeof sensor->data3);
- reg_w(gspca_dev, reg80);
- reg_w(gspca_dev, reg80);
- reg_w(gspca_dev, reg8e);
+ reg_w(gspca_dev, (sensor->reg80 << 8) + 0x80);
+ reg_w(gspca_dev, (sensor->reg80 << 8) + 0x80);
+ reg_w(gspca_dev, (sensor->reg8e << 8) + 0x8e);
setbrightness(gspca_dev);
setcontrast(gspca_dev);
@@ -760,25 +777,14 @@ static int sd_init(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x2088);
reg_w(gspca_dev, 0x2089);
- reg_w_buf(gspca_dev, sensor_data[sd->sensor].data4,
- sizeof sensor_data[sd->sensor].data4);
- reg_w_buf(gspca_dev, sensor_data[sd->sensor].data5,
- sizeof sensor_data[sd->sensor].data5);
- if (sd->sensor != SENSOR_OTHER) {
- reg_w_buf(gspca_dev, nset8, sizeof nset8);
- reg_w_buf(gspca_dev, nset9, sizeof nset9);
- reg_w(gspca_dev, 0x2880);
- } else {
- reg_w_buf(gspca_dev, nset8_other, sizeof nset8_other);
- reg_w_buf(gspca_dev, nset9_other, sizeof nset9_other);
- }
+ reg_w_buf(gspca_dev, sensor->data4, sizeof sensor->data4);
+ reg_w_buf(gspca_dev, sensor->data5, sizeof sensor->data5);
+ reg_w_buf(gspca_dev, sensor->nset8, sizeof sensor->nset8);
+ reg_w_buf(gspca_dev, sensor->stream, sizeof sensor->stream);
- reg_w_ixbuf(gspca_dev, 0xd0, sensor_data[sd->sensor].data1,
- sizeof sensor_data[sd->sensor].data1);
- reg_w_ixbuf(gspca_dev, 0xc7, sensor_data[sd->sensor].data2,
- sizeof sensor_data[sd->sensor].data2);
- reg_w_ixbuf(gspca_dev, 0xe0, sensor_data[sd->sensor].data2,
- sizeof sensor_data[sd->sensor].data2);
+ reg_w_ixbuf(gspca_dev, 0xd0, sensor->data1, sizeof sensor->data1);
+ reg_w_ixbuf(gspca_dev, 0xc7, sensor->data2, sizeof sensor->data2);
+ reg_w_ixbuf(gspca_dev, 0xe0, sensor->data3, sizeof sensor->data3);
return 0;
}
@@ -828,7 +834,6 @@ static void setlightfreq(struct gspca_dev *gspca_dev)
* i added some module parameters for test with some users */
static void poll_sensor(struct gspca_dev *gspca_dev)
{
- struct sd *sd = (struct sd *) gspca_dev;
static const u8 poll1[] =
{0x67, 0x05, 0x68, 0x81, 0x69, 0x80, 0x6a, 0x82,
0x6b, 0x68, 0x6c, 0x69, 0x72, 0xd9, 0x73, 0x34,
@@ -844,24 +849,23 @@ static void poll_sensor(struct gspca_dev *gspca_dev)
0xa1, 0xb1, 0xda, 0x6b, 0xdb, 0x98, 0xdf, 0x0c,
0xc2, 0x80, 0xc3, 0x10};
- if (sd->sensor == SENSOR_OM6802) {
- PDEBUG(D_STREAM, "[Sensor requires polling]");
- reg_w_buf(gspca_dev, poll1, sizeof poll1);
- reg_w_buf(gspca_dev, poll2, sizeof poll2);
- reg_w_buf(gspca_dev, poll3, sizeof poll3);
- reg_w_buf(gspca_dev, poll4, sizeof poll4);
- }
+ PDEBUG(D_STREAM, "[Sensor requires polling]");
+ reg_w_buf(gspca_dev, poll1, sizeof poll1);
+ reg_w_buf(gspca_dev, poll2, sizeof poll2);
+ reg_w_buf(gspca_dev, poll3, sizeof poll3);
+ reg_w_buf(gspca_dev, poll4, sizeof poll4);
}
static int sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
+ const struct additional_sensor_data *sensor;
int i, mode;
u8 t2[] = { 0x07, 0x00, 0x0d, 0x60, 0x0e, 0x80 };
static const u8 t3[] =
{ 0x07, 0x00, 0x88, 0x02, 0x06, 0x00, 0xe7, 0x01 };
- mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode]. priv;
+ mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
switch (mode) {
case 0: /* 640x480 (0x00) */
break;
@@ -889,34 +893,33 @@ static int sd_start(struct gspca_dev *gspca_dev)
default:
/* case SENSOR_TAS5130A: */
i = 0;
- while (tas5130a_sensor_init[i][0] != 0) {
+ for (;;) {
reg_w_buf(gspca_dev, tas5130a_sensor_init[i],
sizeof tas5130a_sensor_init[0]);
+ if (i >= ARRAY_SIZE(tas5130a_sensor_init) - 1)
+ break;
i++;
}
reg_w(gspca_dev, 0x3c80);
/* just in case and to keep sync with logs (for mine) */
- reg_w_buf(gspca_dev, tas5130a_sensor_init[3],
+ reg_w_buf(gspca_dev, tas5130a_sensor_init[i],
sizeof tas5130a_sensor_init[0]);
reg_w(gspca_dev, 0x3c80);
break;
}
- reg_w_buf(gspca_dev, sensor_data[sd->sensor].data4,
- sizeof sensor_data[sd->sensor].data4);
+ sensor = &sensor_data[sd->sensor];
+ reg_w_buf(gspca_dev, sensor->data4, sizeof sensor->data4);
reg_r(gspca_dev, 0x0012);
reg_w_buf(gspca_dev, t2, sizeof t2);
reg_w_ixbuf(gspca_dev, 0xb3, t3, sizeof t3);
reg_w(gspca_dev, 0x0013);
msleep(15);
- reg_w_buf(gspca_dev, sensor_data[sd->sensor].stream,
- sizeof sensor_data[sd->sensor].stream);
- poll_sensor(gspca_dev);
+ reg_w_buf(gspca_dev, sensor->stream, sizeof sensor->stream);
+ reg_w_buf(gspca_dev, sensor->stream, sizeof sensor->stream);
+
+ if (sd->sensor == SENSOR_OM6802)
+ poll_sensor(gspca_dev);
- /* 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;
}
@@ -926,10 +929,9 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
reg_w_buf(gspca_dev, sensor_data[sd->sensor].stream,
sizeof sensor_data[sd->sensor].stream);
- msleep(20);
reg_w_buf(gspca_dev, sensor_data[sd->sensor].stream,
sizeof sensor_data[sd->sensor].stream);
- if (sd->sensor != SENSOR_OTHER) {
+ if (sd->sensor == SENSOR_OM6802) {
msleep(20);
reg_w(gspca_dev, 0x0309);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.