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path: root/drivers/media/video/gspca/sonixb.c
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Diffstat (limited to 'drivers/media/video/gspca/sonixb.c')
-rw-r--r--drivers/media/video/gspca/sonixb.c498
1 files changed, 320 insertions, 178 deletions
diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c
index 706f96f92654..c6cd68d66b53 100644
--- a/drivers/media/video/gspca/sonixb.c
+++ b/drivers/media/video/gspca/sonixb.c
@@ -23,8 +23,15 @@
/* Some documentation on known sonixb registers:
Reg Use
+sn9c101 / sn9c102:
0x10 high nibble red gain low nibble blue gain
0x11 low nibble green gain
+sn9c103:
+0x05 red gain 0-127
+0x06 blue gain 0-127
+0x07 green gain 0-127
+all:
+0x08-0x0f i2c / 3wire registers
0x12 hstart
0x13 vstart
0x15 hsize (hsize = register-value * 16)
@@ -56,6 +63,8 @@ struct sd {
int prev_avg_lum;
int exp_too_low_cnt;
int exp_too_high_cnt;
+ int header_read;
+ u8 header[12]; /* Header without sof marker */
unsigned short exposure;
unsigned char gain;
@@ -71,26 +80,24 @@ struct sd {
#define BRIDGE_103 1
__u8 sensor; /* Type of image sensor chip */
-#define SENSOR_HV7131R 0
-#define SENSOR_OV6650 1
-#define SENSOR_OV7630 2
-#define SENSOR_PAS106 3
-#define SENSOR_PAS202 4
-#define SENSOR_TAS5110C 5
-#define SENSOR_TAS5110D 6
-#define SENSOR_TAS5130CXX 7
+#define SENSOR_HV7131D 0
+#define SENSOR_HV7131R 1
+#define SENSOR_OV6650 2
+#define SENSOR_OV7630 3
+#define SENSOR_PAS106 4
+#define SENSOR_PAS202 5
+#define SENSOR_TAS5110C 6
+#define SENSOR_TAS5110D 7
+#define SENSOR_TAS5130CXX 8
__u8 reg11;
};
typedef const __u8 sensor_init_t[8];
struct sensor_data {
- const __u8 *bridge_init[2];
- int bridge_init_size[2];
+ const __u8 *bridge_init;
sensor_init_t *sensor_init;
int sensor_init_size;
- sensor_init_t *sensor_bridge_init[2];
- int sensor_bridge_init_size[2];
int flags;
unsigned ctrl_dis;
__u8 sensor_addr;
@@ -111,7 +118,6 @@ struct sensor_data {
#define NO_FREQ (1 << FREQ_IDX)
#define NO_BRIGHTNESS (1 << BRIGHTNESS_IDX)
-#define COMP2 0x8f
#define COMP 0xc7 /* 0x87 //0x07 */
#define COMP1 0xc9 /* 0x89 //0x09 */
@@ -120,15 +126,11 @@ struct sensor_data {
#define SYS_CLK 0x04
-#define SENS(bridge_1, bridge_3, sensor, sensor_1, \
- sensor_3, _flags, _ctrl_dis, _sensor_addr) \
+#define SENS(bridge, sensor, _flags, _ctrl_dis, _sensor_addr) \
{ \
- .bridge_init = { bridge_1, bridge_3 }, \
- .bridge_init_size = { sizeof(bridge_1), sizeof(bridge_3) }, \
+ .bridge_init = bridge, \
.sensor_init = sensor, \
.sensor_init_size = sizeof(sensor), \
- .sensor_bridge_init = { sensor_1, sensor_3,}, \
- .sensor_bridge_init_size = { sizeof(sensor_1), sizeof(sensor_3)}, \
.flags = _flags, .ctrl_dis = _ctrl_dis, .sensor_addr = _sensor_addr \
}
@@ -303,14 +305,27 @@ static const struct v4l2_pix_format sif_mode[] = {
.priv = 0},
};
-static const __u8 initHv7131[] = {
+static const __u8 initHv7131d[] = {
+ 0x04, 0x03, 0x00, 0x04, 0x00, 0x00, 0x00, 0x80, 0x11, 0x00, 0x00, 0x00,
+ 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x02, 0x02, 0x00,
+ 0x28, 0x1e, 0x60, 0x8e, 0x42,
+};
+static const __u8 hv7131d_sensor_init[][8] = {
+ {0xa0, 0x11, 0x01, 0x04, 0x00, 0x00, 0x00, 0x17},
+ {0xa0, 0x11, 0x02, 0x00, 0x00, 0x00, 0x00, 0x17},
+ {0xa0, 0x11, 0x28, 0x00, 0x00, 0x00, 0x00, 0x17},
+ {0xa0, 0x11, 0x30, 0x30, 0x00, 0x00, 0x00, 0x17}, /* reset level */
+ {0xa0, 0x11, 0x34, 0x02, 0x00, 0x00, 0x00, 0x17}, /* pixel bias volt */
+};
+
+static const __u8 initHv7131r[] = {
0x46, 0x77, 0x00, 0x04, 0x00, 0x00, 0x00, 0x80, 0x11, 0x00, 0x00, 0x00,
0x00, 0x00,
0x00, 0x00, 0x00, 0x02, 0x01, 0x00,
0x28, 0x1e, 0x60, 0x8a, 0x20,
- 0x1d, 0x10, 0x02, 0x03, 0x0f, 0x0c
};
-static const __u8 hv7131_sensor_init[][8] = {
+static const __u8 hv7131r_sensor_init[][8] = {
{0xc0, 0x11, 0x31, 0x38, 0x2a, 0x2e, 0x00, 0x10},
{0xa0, 0x11, 0x01, 0x08, 0x2a, 0x2e, 0x00, 0x10},
{0xb0, 0x11, 0x20, 0x00, 0xd0, 0x2e, 0x00, 0x10},
@@ -321,7 +336,7 @@ static const __u8 initOv6650[] = {
0x44, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x01, 0x01, 0x0a, 0x16, 0x12, 0x68, 0x8b,
- 0x10, 0x1d, 0x10, 0x02, 0x02, 0x09, 0x07
+ 0x10,
};
static const __u8 ov6650_sensor_init[][8] = {
/* Bright, contrast, etc are set through SCBB interface.
@@ -340,7 +355,7 @@ static const __u8 ov6650_sensor_init[][8] = {
* but blue wont be there. Avoid this data ... */
{0xd0, 0x60, 0x26, 0x01, 0x14, 0xd8, 0xa4, 0x10}, /* format out? */
{0xd0, 0x60, 0x26, 0x01, 0x14, 0xd8, 0xa4, 0x10},
- {0xa0, 0x60, 0x30, 0x3d, 0x0A, 0xd8, 0xa4, 0x10},
+ {0xa0, 0x60, 0x30, 0x3d, 0x0a, 0xd8, 0xa4, 0x10},
/* Enable rgb brightness control */
{0xa0, 0x60, 0x61, 0x08, 0x00, 0x00, 0x00, 0x10},
/* HDG: Note windows uses the line below, which sets both register 0x60
@@ -360,24 +375,13 @@ static const __u8 initOv7630[] = {
0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* r09 .. r10 */
0x00, 0x01, 0x01, 0x0a, /* r11 .. r14 */
0x28, 0x1e, /* H & V sizes r15 .. r16 */
- 0x68, COMP2, MCK_INIT1, /* r17 .. r19 */
- 0x1d, 0x10, 0x02, 0x03, 0x0f, 0x0c /* r1a .. r1f */
-};
-static const __u8 initOv7630_3[] = {
- 0x44, 0x44, 0x00, 0x1a, 0x20, 0x20, 0x20, 0x80, /* r01 .. r08 */
- 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* r09 .. r10 */
- 0x00, 0x02, 0x01, 0x0a, /* r11 .. r14 */
- 0x28, 0x1e, /* H & V sizes r15 .. r16 */
0x68, 0x8f, MCK_INIT1, /* r17 .. r19 */
- 0x1d, 0x10, 0x02, 0x03, 0x0f, 0x0c, 0x00, /* r1a .. r20 */
- 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80, /* r21 .. r28 */
- 0x90, 0xa0, 0xb0, 0xc0, 0xd0, 0xe0, 0xf0, 0xff /* r29 .. r30 */
};
static const __u8 ov7630_sensor_init[][8] = {
{0xa0, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10},
{0xb0, 0x21, 0x01, 0x77, 0x3a, 0x00, 0x00, 0x10},
/* {0xd0, 0x21, 0x12, 0x7c, 0x01, 0x80, 0x34, 0x10}, jfm */
- {0xd0, 0x21, 0x12, 0x1c, 0x00, 0x80, 0x34, 0x10}, /* jfm */
+ {0xd0, 0x21, 0x12, 0x5c, 0x00, 0x80, 0x34, 0x10}, /* jfm */
{0xa0, 0x21, 0x1b, 0x04, 0x00, 0x80, 0x34, 0x10},
{0xa0, 0x21, 0x20, 0x44, 0x00, 0x80, 0x34, 0x10},
{0xa0, 0x21, 0x23, 0xee, 0x00, 0x80, 0x34, 0x10},
@@ -395,16 +399,11 @@ static const __u8 ov7630_sensor_init[][8] = {
{0xd0, 0x21, 0x17, 0x1c, 0xbd, 0x06, 0xf6, 0x10},
};
-static const __u8 ov7630_sensor_init_3[][8] = {
- {0xa0, 0x21, 0x13, 0x80, 0x00, 0x00, 0x00, 0x10},
-};
-
static const __u8 initPas106[] = {
0x04, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x81, 0x40, 0x00, 0x00, 0x00,
0x00, 0x00,
0x00, 0x00, 0x00, 0x04, 0x01, 0x00,
0x16, 0x12, 0x24, COMP1, MCK_INIT1,
- 0x18, 0x10, 0x02, 0x02, 0x09, 0x07
};
/* compression 0x86 mckinit1 0x2b */
@@ -478,7 +477,6 @@ static const __u8 initPas202[] = {
0x00, 0x00,
0x00, 0x00, 0x00, 0x06, 0x03, 0x0a,
0x28, 0x1e, 0x20, 0x89, 0x20,
- 0x00, 0x00, 0x02, 0x03, 0x0f, 0x0c
};
/* "Known" PAS202BCB registers:
@@ -505,7 +503,7 @@ static const __u8 pas202_sensor_init[][8] = {
{0xa0, 0x40, 0x02, 0x04, 0x00, 0x00, 0x00, 0x10},
{0xd0, 0x40, 0x04, 0x07, 0x34, 0x00, 0x09, 0x10},
{0xd0, 0x40, 0x08, 0x01, 0x00, 0x00, 0x01, 0x10},
- {0xd0, 0x40, 0x0C, 0x00, 0x0C, 0x01, 0x32, 0x10},
+ {0xd0, 0x40, 0x0c, 0x00, 0x0c, 0x01, 0x32, 0x10},
{0xd0, 0x40, 0x10, 0x00, 0x01, 0x00, 0x63, 0x10},
{0xa0, 0x40, 0x15, 0x70, 0x01, 0x00, 0x63, 0x10},
{0xa0, 0x40, 0x18, 0x00, 0x01, 0x00, 0x63, 0x10},
@@ -519,7 +517,6 @@ static const __u8 initTas5110c[] = {
0x00, 0x00,
0x00, 0x00, 0x00, 0x45, 0x09, 0x0a,
0x16, 0x12, 0x60, 0x86, 0x2b,
- 0x14, 0x0a, 0x02, 0x02, 0x09, 0x07
};
/* Same as above, except a different hstart */
static const __u8 initTas5110d[] = {
@@ -527,12 +524,19 @@ static const __u8 initTas5110d[] = {
0x00, 0x00,
0x00, 0x00, 0x00, 0x41, 0x09, 0x0a,
0x16, 0x12, 0x60, 0x86, 0x2b,
- 0x14, 0x0a, 0x02, 0x02, 0x09, 0x07
};
-static const __u8 tas5110_sensor_init[][8] = {
+/* tas5110c is 3 wire, tas5110d is 2 wire (regular i2c) */
+static const __u8 tas5110c_sensor_init[][8] = {
{0x30, 0x11, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x10},
{0x30, 0x11, 0x02, 0x20, 0xa9, 0x00, 0x00, 0x10},
- {0xa0, 0x61, 0x9a, 0xca, 0x00, 0x00, 0x00, 0x17},
+};
+/* Known TAS5110D registers
+ * reg02: gain, bit order reversed!! 0 == max gain, 255 == min gain
+ * reg03: bit3: vflip, bit4: ~hflip, bit7: ~gainboost (~ == inverted)
+ * Note: writing reg03 seems to only work when written together with 02
+ */
+static const __u8 tas5110d_sensor_init[][8] = {
+ {0xa0, 0x61, 0x9a, 0xca, 0x00, 0x00, 0x00, 0x17}, /* reset */
};
static const __u8 initTas5130[] = {
@@ -540,7 +544,6 @@ static const __u8 initTas5130[] = {
0x00, 0x00,
0x00, 0x00, 0x00, 0x68, 0x0c, 0x0a,
0x28, 0x1e, 0x60, COMP, MCK_INIT,
- 0x18, 0x10, 0x04, 0x03, 0x11, 0x0c
};
static const __u8 tas5130_sensor_init[][8] = {
/* {0x30, 0x11, 0x00, 0x40, 0x47, 0x00, 0x00, 0x10},
@@ -551,20 +554,18 @@ static const __u8 tas5130_sensor_init[][8] = {
};
static struct sensor_data sensor_data[] = {
-SENS(initHv7131, NULL, hv7131_sensor_init, NULL, NULL, 0, NO_EXPO|NO_FREQ, 0),
-SENS(initOv6650, NULL, ov6650_sensor_init, NULL, NULL, F_GAIN|F_SIF, 0, 0x60),
-SENS(initOv7630, initOv7630_3, ov7630_sensor_init, NULL, ov7630_sensor_init_3,
- F_GAIN, 0, 0x21),
-SENS(initPas106, NULL, pas106_sensor_init, NULL, NULL, F_GAIN|F_SIF, NO_FREQ,
- 0),
-SENS(initPas202, initPas202, pas202_sensor_init, NULL, NULL, F_GAIN,
- NO_FREQ, 0),
-SENS(initTas5110c, NULL, tas5110_sensor_init, NULL, NULL,
- F_GAIN|F_SIF|F_COARSE_EXPO, NO_BRIGHTNESS|NO_FREQ, 0),
-SENS(initTas5110d, NULL, tas5110_sensor_init, NULL, NULL,
- F_GAIN|F_SIF|F_COARSE_EXPO, NO_BRIGHTNESS|NO_FREQ, 0),
-SENS(initTas5130, NULL, tas5130_sensor_init, NULL, NULL, 0, NO_EXPO|NO_FREQ,
- 0),
+SENS(initHv7131d, hv7131d_sensor_init, F_GAIN, NO_BRIGHTNESS|NO_FREQ, 0),
+SENS(initHv7131r, hv7131r_sensor_init, 0, NO_BRIGHTNESS|NO_EXPO|NO_FREQ, 0),
+SENS(initOv6650, ov6650_sensor_init, F_GAIN|F_SIF, 0, 0x60),
+SENS(initOv7630, ov7630_sensor_init, F_GAIN, 0, 0x21),
+SENS(initPas106, pas106_sensor_init, F_GAIN|F_SIF, NO_FREQ, 0),
+SENS(initPas202, pas202_sensor_init, F_GAIN, NO_FREQ, 0),
+SENS(initTas5110c, tas5110c_sensor_init, F_GAIN|F_SIF|F_COARSE_EXPO,
+ NO_BRIGHTNESS|NO_FREQ, 0),
+SENS(initTas5110d, tas5110d_sensor_init, F_GAIN|F_SIF|F_COARSE_EXPO,
+ NO_BRIGHTNESS|NO_FREQ, 0),
+SENS(initTas5130, tas5130_sensor_init, F_GAIN,
+ NO_BRIGHTNESS|NO_EXPO|NO_FREQ, 0),
};
/* get one byte in gspca_dev->usb_buf */
@@ -636,7 +637,6 @@ static void i2c_w_vector(struct gspca_dev *gspca_dev,
static void setbrightness(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- __u8 value;
switch (sd->sensor) {
case SENSOR_OV6650:
@@ -678,17 +678,6 @@ static void setbrightness(struct gspca_dev *gspca_dev)
goto err;
break;
}
- case SENSOR_TAS5130CXX: {
- __u8 i2c[] =
- {0x30, 0x11, 0x02, 0x20, 0x70, 0x00, 0x00, 0x10};
-
- value = 0xff - sd->brightness;
- i2c[4] = value;
- PDEBUG(D_CONF, "brightness %d : %d", value, i2c[4]);
- if (i2c_w(gspca_dev, i2c) < 0)
- goto err;
- break;
- }
}
return;
err:
@@ -701,9 +690,20 @@ static void setsensorgain(struct gspca_dev *gspca_dev)
unsigned char gain = sd->gain;
switch (sd->sensor) {
+ case SENSOR_HV7131D: {
+ __u8 i2c[] =
+ {0xc0, 0x11, 0x31, 0x00, 0x00, 0x00, 0x00, 0x17};
+ i2c[3] = 0x3f - (sd->gain / 4);
+ i2c[4] = 0x3f - (sd->gain / 4);
+ i2c[5] = 0x3f - (sd->gain / 4);
+
+ if (i2c_w(gspca_dev, i2c) < 0)
+ goto err;
+ break;
+ }
case SENSOR_TAS5110C:
- case SENSOR_TAS5110D: {
+ case SENSOR_TAS5130CXX: {
__u8 i2c[] =
{0x30, 0x11, 0x02, 0x20, 0x70, 0x00, 0x00, 0x10};
@@ -712,6 +712,23 @@ static void setsensorgain(struct gspca_dev *gspca_dev)
goto err;
break;
}
+ case SENSOR_TAS5110D: {
+ __u8 i2c[] = {
+ 0xb0, 0x61, 0x02, 0x00, 0x10, 0x00, 0x00, 0x17 };
+ gain = 255 - gain;
+ /* The bits in the register are the wrong way around!! */
+ i2c[3] |= (gain & 0x80) >> 7;
+ i2c[3] |= (gain & 0x40) >> 5;
+ i2c[3] |= (gain & 0x20) >> 3;
+ i2c[3] |= (gain & 0x10) >> 1;
+ i2c[3] |= (gain & 0x08) << 1;
+ i2c[3] |= (gain & 0x04) << 3;
+ i2c[3] |= (gain & 0x02) << 5;
+ i2c[3] |= (gain & 0x01) << 7;
+ if (i2c_w(gspca_dev, i2c) < 0)
+ goto err;
+ break;
+ }
case SENSOR_OV6650:
gain >>= 1;
@@ -766,7 +783,7 @@ static void setgain(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
__u8 gain;
- __u8 buf[2] = { 0, 0 };
+ __u8 buf[3] = { 0, 0, 0 };
if (sensor_data[sd->sensor].flags & F_GAIN) {
/* Use the sensor gain to do the actual gain */
@@ -774,13 +791,18 @@ static void setgain(struct gspca_dev *gspca_dev)
return;
}
- gain = sd->gain >> 4;
-
- /* red and blue gain */
- buf[0] = gain << 4 | gain;
- /* green gain */
- buf[1] = gain;
- reg_w(gspca_dev, 0x10, buf, 2);
+ if (sd->bridge == BRIDGE_103) {
+ gain = sd->gain >> 1;
+ buf[0] = gain; /* Red */
+ buf[1] = gain; /* Green */
+ buf[2] = gain; /* Blue */
+ reg_w(gspca_dev, 0x05, buf, 3);
+ } else {
+ gain = sd->gain >> 4;
+ buf[0] = gain << 4 | gain; /* Red and blue */
+ buf[1] = gain; /* Green */
+ reg_w(gspca_dev, 0x10, buf, 2);
+ }
}
static void setexposure(struct gspca_dev *gspca_dev)
@@ -788,6 +810,23 @@ static void setexposure(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
switch (sd->sensor) {
+ case SENSOR_HV7131D: {
+ /* Note the datasheet wrongly says line mode exposure uses reg
+ 0x26 and 0x27, testing has shown 0x25 + 0x26 */
+ __u8 i2c[] = {0xc0, 0x11, 0x25, 0x00, 0x00, 0x00, 0x00, 0x17};
+ /* The HV7131D's exposure goes from 0 - 65535, we scale our
+ exposure of 0-1023 to 0-6138. There are 2 reasons for this:
+ 1) This puts our exposure knee of 200 at approx the point
+ where the framerate starts dropping
+ 2) At 6138 the framerate has already dropped to 2 fps,
+ going any lower makes little sense */
+ __u16 reg = sd->exposure * 6;
+ i2c[3] = reg >> 8;
+ i2c[4] = reg & 0xff;
+ if (i2c_w(gspca_dev, i2c) != 0)
+ goto err;
+ break;
+ }
case SENSOR_TAS5110C:
case SENSOR_TAS5110D: {
/* register 19's high nibble contains the sn9c10x clock divider
@@ -1002,7 +1041,7 @@ static void do_autogain(struct gspca_dev *gspca_dev)
desired_avg_lum = 5000;
} else {
deadzone = 1500;
- desired_avg_lum = 18000;
+ desired_avg_lum = 13000;
}
if (sensor_data[sd->sensor].flags & F_COARSE_EXPO)
@@ -1080,53 +1119,91 @@ static int sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
struct cam *cam = &gspca_dev->cam;
- int mode, l;
- const __u8 *sn9c10x;
- __u8 reg12_19[8];
+ int i, mode;
+ __u8 regs[0x31];
mode = cam->cam_mode[gspca_dev->curr_mode].priv & 0x07;
- sn9c10x = sensor_data[sd->sensor].bridge_init[sd->bridge];
- l = sensor_data[sd->sensor].bridge_init_size[sd->bridge];
- memcpy(reg12_19, &sn9c10x[0x12 - 1], 8);
- reg12_19[6] = sn9c10x[0x18 - 1] | (mode << 4);
- /* Special cases where reg 17 and or 19 value depends on mode */
+ /* Copy registers 0x01 - 0x19 from the template */
+ memcpy(&regs[0x01], sensor_data[sd->sensor].bridge_init, 0x19);
+ /* Set the mode */
+ regs[0x18] |= mode << 4;
+
+ /* Set bridge gain to 1.0 */
+ if (sd->bridge == BRIDGE_103) {
+ regs[0x05] = 0x20; /* Red */
+ regs[0x06] = 0x20; /* Green */
+ regs[0x07] = 0x20; /* Blue */
+ } else {
+ regs[0x10] = 0x00; /* Red and blue */
+ regs[0x11] = 0x00; /* Green */
+ }
+
+ /* Setup pixel numbers and auto exposure window */
+ if (sensor_data[sd->sensor].flags & F_SIF) {
+ regs[0x1a] = 0x14; /* HO_SIZE 640, makes no sense */
+ regs[0x1b] = 0x0a; /* VO_SIZE 320, makes no sense */
+ regs[0x1c] = 0x02; /* AE H-start 64 */
+ regs[0x1d] = 0x02; /* AE V-start 64 */
+ regs[0x1e] = 0x09; /* AE H-end 288 */
+ regs[0x1f] = 0x07; /* AE V-end 224 */
+ } else {
+ regs[0x1a] = 0x1d; /* HO_SIZE 960, makes no sense */
+ regs[0x1b] = 0x10; /* VO_SIZE 512, makes no sense */
+ regs[0x1c] = 0x05; /* AE H-start 160 */
+ regs[0x1d] = 0x03; /* AE V-start 96 */
+ regs[0x1e] = 0x0f; /* AE H-end 480 */
+ regs[0x1f] = 0x0c; /* AE V-end 384 */
+ }
+
+ /* Setup the gamma table (only used with the sn9c103 bridge) */
+ for (i = 0; i < 16; i++)
+ regs[0x20 + i] = i * 16;
+ regs[0x20 + i] = 255;
+
+ /* Special cases where some regs depend on mode or bridge */
switch (sd->sensor) {
case SENSOR_TAS5130CXX:
- /* probably not mode specific at all most likely the upper
+ /* FIXME / TESTME
+ probably not mode specific at all most likely the upper
nibble of 0x19 is exposure (clock divider) just as with
the tas5110, we need someone to test this. */
- reg12_19[7] = mode ? 0x23 : 0x43;
+ regs[0x19] = mode ? 0x23 : 0x43;
break;
+ case SENSOR_OV7630:
+ /* FIXME / TESTME for some reason with the 101/102 bridge the
+ clock is set to 12 Mhz (reg1 == 0x04), rather then 24.
+ Also the hstart needs to go from 1 to 2 when using a 103,
+ which is likely related. This does not seem right. */
+ if (sd->bridge == BRIDGE_103) {
+ regs[0x01] = 0x44; /* Select 24 Mhz clock */
+ regs[0x12] = 0x02; /* Set hstart to 2 */
+ }
}
/* Disable compression when the raw bayer format has been selected */
if (cam->cam_mode[gspca_dev->curr_mode].priv & MODE_RAW)
- reg12_19[6] &= ~0x80;
+ regs[0x18] &= ~0x80;
/* Vga mode emulation on SIF sensor? */
if (cam->cam_mode[gspca_dev->curr_mode].priv & MODE_REDUCED_SIF) {
- reg12_19[0] += 16; /* 0x12: hstart adjust */
- reg12_19[1] += 24; /* 0x13: vstart adjust */
- reg12_19[3] = 320 / 16; /* 0x15: hsize */
- reg12_19[4] = 240 / 16; /* 0x16: vsize */
+ regs[0x12] += 16; /* hstart adjust */
+ regs[0x13] += 24; /* vstart adjust */
+ regs[0x15] = 320 / 16; /* hsize */
+ regs[0x16] = 240 / 16; /* vsize */
}
/* reg 0x01 bit 2 video transfert on */
- reg_w(gspca_dev, 0x01, &sn9c10x[0x01 - 1], 1);
+ reg_w(gspca_dev, 0x01, &regs[0x01], 1);
/* reg 0x17 SensorClk enable inv Clk 0x60 */
- reg_w(gspca_dev, 0x17, &sn9c10x[0x17 - 1], 1);
+ reg_w(gspca_dev, 0x17, &regs[0x17], 1);
/* Set the registers from the template */
- reg_w(gspca_dev, 0x01, sn9c10x, l);
+ reg_w(gspca_dev, 0x01, &regs[0x01],
+ (sd->bridge == BRIDGE_103) ? 0x30 : 0x1f);
/* Init the sensor */
i2c_w_vector(gspca_dev, sensor_data[sd->sensor].sensor_init,
sensor_data[sd->sensor].sensor_init_size);
- if (sensor_data[sd->sensor].sensor_bridge_init[sd->bridge])
- i2c_w_vector(gspca_dev,
- sensor_data[sd->sensor].sensor_bridge_init[sd->bridge],
- sensor_data[sd->sensor].sensor_bridge_init_size[
- sd->bridge]);
- /* Mode specific sensor setup */
+ /* Mode / bridge specific sensor setup */
switch (sd->sensor) {
case SENSOR_PAS202: {
const __u8 i2cpclockdiv[] =
@@ -1134,27 +1211,37 @@ static int sd_start(struct gspca_dev *gspca_dev)
/* clockdiv from 4 to 3 (7.5 -> 10 fps) when in low res mode */
if (mode)
i2c_w(gspca_dev, i2cpclockdiv);
+ break;
}
+ case SENSOR_OV7630:
+ /* FIXME / TESTME We should be able to handle this identical
+ for the 101/102 and the 103 case */
+ if (sd->bridge == BRIDGE_103) {
+ const __u8 i2c[] = { 0xa0, 0x21, 0x13,
+ 0x80, 0x00, 0x00, 0x00, 0x10 };
+ i2c_w(gspca_dev, i2c);
+ }
+ break;
}
/* H_size V_size 0x28, 0x1e -> 640x480. 0x16, 0x12 -> 352x288 */
- reg_w(gspca_dev, 0x15, &reg12_19[3], 2);
+ reg_w(gspca_dev, 0x15, &regs[0x15], 2);
/* compression register */
- reg_w(gspca_dev, 0x18, &reg12_19[6], 1);
+ reg_w(gspca_dev, 0x18, &regs[0x18], 1);
/* H_start */
- reg_w(gspca_dev, 0x12, &reg12_19[0], 1);
+ reg_w(gspca_dev, 0x12, &regs[0x12], 1);
/* V_START */
- reg_w(gspca_dev, 0x13, &reg12_19[1], 1);
+ reg_w(gspca_dev, 0x13, &regs[0x13], 1);
/* reset 0x17 SensorClk enable inv Clk 0x60 */
/*fixme: ov7630 [17]=68 8f (+20 if 102)*/
- reg_w(gspca_dev, 0x17, &reg12_19[5], 1);
+ reg_w(gspca_dev, 0x17, &regs[0x17], 1);
/*MCKSIZE ->3 */ /*fixme: not ov7630*/
- reg_w(gspca_dev, 0x19, &reg12_19[7], 1);
+ reg_w(gspca_dev, 0x19, &regs[0x19], 1);
/* AE_STRX AE_STRY AE_ENDX AE_ENDY */
- reg_w(gspca_dev, 0x1c, &sn9c10x[0x1c - 1], 4);
+ reg_w(gspca_dev, 0x1c, &regs[0x1c], 4);
/* Enable video transfert */
- reg_w(gspca_dev, 0x01, &sn9c10x[0], 1);
+ reg_w(gspca_dev, 0x01, &regs[0x01], 1);
/* Compression */
- reg_w(gspca_dev, 0x18, &reg12_19[6], 2);
+ reg_w(gspca_dev, 0x18, &regs[0x18], 2);
msleep(20);
sd->reg11 = -1;
@@ -1177,13 +1264,10 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
sd_init(gspca_dev);
}
-static void sd_pkt_scan(struct gspca_dev *gspca_dev,
- u8 *data, /* isoc packet */
- int len) /* iso packet length */
+static u8* find_sof(struct gspca_dev *gspca_dev, u8 *data, int len)
{
- int i;
struct sd *sd = (struct sd *) gspca_dev;
- struct cam *cam = &gspca_dev->cam;
+ int i, header_size = (sd->bridge == BRIDGE_103) ? 18 : 12;
/* frames start with:
* ff ff 00 c4 c4 96 synchro
@@ -1194,58 +1278,84 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
* ll mm brightness sum outside auto exposure
* (xx xx xx xx xx) audio values for snc103
*/
- if (len > 6 && len < 24) {
- for (i = 0; i < len - 6; i++) {
- if (data[0 + i] == 0xff
- && data[1 + i] == 0xff
- && data[2 + i] == 0x00
- && data[3 + i] == 0xc4
- && data[4 + i] == 0xc4
- && data[5 + i] == 0x96) { /* start of frame */
- int lum = -1;
- int pkt_type = LAST_PACKET;
- int fr_h_sz = (sd->bridge == BRIDGE_103) ?
- 18 : 12;
-
- if (len - i < fr_h_sz) {
- PDEBUG(D_STREAM, "packet too short to"
- " get avg brightness");
- } else if (sd->bridge == BRIDGE_103) {
- lum = data[i + 9] +
- (data[i + 10] << 8);
- } else {
- lum = data[i + 8] + (data[i + 9] << 8);
- }
- /* When exposure changes midway a frame we
- get a lum of 0 in this case drop 2 frames
- as the frames directly after an exposure
- change have an unstable image. Sometimes lum
- *really* is 0 (cam used in low light with
- low exposure setting), so do not drop frames
- if the previous lum was 0 too. */
- if (lum == 0 && sd->prev_avg_lum != 0) {
- lum = -1;
- sd->frames_to_drop = 2;
- sd->prev_avg_lum = 0;
- } else
- sd->prev_avg_lum = lum;
- atomic_set(&sd->avg_lum, lum);
-
- if (sd->frames_to_drop) {
- sd->frames_to_drop--;
- pkt_type = DISCARD_PACKET;
- }
-
- gspca_frame_add(gspca_dev, pkt_type,
- NULL, 0);
- data += i + fr_h_sz;
- len -= i + fr_h_sz;
- gspca_frame_add(gspca_dev, FIRST_PACKET,
- data, len);
- return;
+ for (i = 0; i < len; i++) {
+ switch (sd->header_read) {
+ case 0:
+ if (data[i] == 0xff)
+ sd->header_read++;
+ break;
+ case 1:
+ if (data[i] == 0xff)
+ sd->header_read++;
+ else
+ sd->header_read = 0;
+ break;
+ case 2:
+ if (data[i] == 0x00)
+ sd->header_read++;
+ else if (data[i] != 0xff)
+ sd->header_read = 0;
+ break;
+ case 3:
+ if (data[i] == 0xc4)
+ sd->header_read++;
+ else if (data[i] == 0xff)
+ sd->header_read = 1;
+ else
+ sd->header_read = 0;
+ break;
+ case 4:
+ if (data[i] == 0xc4)
+ sd->header_read++;
+ else if (data[i] == 0xff)
+ sd->header_read = 1;
+ else
+ sd->header_read = 0;
+ break;
+ case 5:
+ if (data[i] == 0x96)
+ sd->header_read++;
+ else if (data[i] == 0xff)
+ sd->header_read = 1;
+ else
+ sd->header_read = 0;
+ break;
+ default:
+ sd->header[sd->header_read - 6] = data[i];
+ sd->header_read++;
+ if (sd->header_read == header_size) {
+ sd->header_read = 0;
+ return data + i + 1;
}
}
}
+ return NULL;
+}
+
+static void sd_pkt_scan(struct gspca_dev *gspca_dev,
+ u8 *data, /* isoc packet */
+ int len) /* iso packet length */
+{
+ int fr_h_sz = 0, lum_offset = 0, len_after_sof = 0;
+ struct sd *sd = (struct sd *) gspca_dev;
+ struct cam *cam = &gspca_dev->cam;
+ u8 *sof;
+
+ sof = find_sof(gspca_dev, data, len);
+ if (sof) {
+ if (sd->bridge == BRIDGE_103) {
+ fr_h_sz = 18;
+ lum_offset = 3;
+ } else {
+ fr_h_sz = 12;
+ lum_offset = 2;
+ }
+
+ len_after_sof = len - (sof - data);
+ len = (sof - data) - fr_h_sz;
+ if (len < 0)
+ len = 0;
+ }
if (cam->cam_mode[gspca_dev->curr_mode].priv & MODE_RAW) {
/* In raw mode we sometimes get some garbage after the frame
@@ -1259,6 +1369,33 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
}
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
+
+ if (sof) {
+ int lum = sd->header[lum_offset] +
+ (sd->header[lum_offset + 1] << 8);
+
+ /* When exposure changes midway a frame we
+ get a lum of 0 in this case drop 2 frames
+ as the frames directly after an exposure
+ change have an unstable image. Sometimes lum
+ *really* is 0 (cam used in low light with
+ low exposure setting), so do not drop frames
+ if the previous lum was 0 too. */
+ if (lum == 0 && sd->prev_avg_lum != 0) {
+ lum = -1;
+ sd->frames_to_drop = 2;
+ sd->prev_avg_lum = 0;
+ } else
+ sd->prev_avg_lum = lum;
+ atomic_set(&sd->avg_lum, lum);
+
+ if (sd->frames_to_drop)
+ sd->frames_to_drop--;
+ else
+ gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
+
+ gspca_frame_add(gspca_dev, FIRST_PACKET, sof, len_after_sof);
+ }
}
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
@@ -1428,36 +1565,41 @@ static const struct sd_desc sd_desc = {
.driver_info = (SENSOR_ ## sensor << 8) | BRIDGE_ ## bridge
-static const struct usb_device_id device_table[] __devinitconst = {
+static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x0c45, 0x6001), SB(TAS5110C, 102)}, /* TAS5110C1B */
{USB_DEVICE(0x0c45, 0x6005), SB(TAS5110C, 101)}, /* TAS5110C1B */
-#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
{USB_DEVICE(0x0c45, 0x6007), SB(TAS5110D, 101)}, /* TAS5110D */
-#endif
{USB_DEVICE(0x0c45, 0x6009), SB(PAS106, 101)},
{USB_DEVICE(0x0c45, 0x600d), SB(PAS106, 101)},
{USB_DEVICE(0x0c45, 0x6011), SB(OV6650, 101)},
-#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
{USB_DEVICE(0x0c45, 0x6019), SB(OV7630, 101)},
+#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
{USB_DEVICE(0x0c45, 0x6024), SB(TAS5130CXX, 102)},
{USB_DEVICE(0x0c45, 0x6025), SB(TAS5130CXX, 102)},
#endif
{USB_DEVICE(0x0c45, 0x6028), SB(PAS202, 102)},
{USB_DEVICE(0x0c45, 0x6029), SB(PAS106, 102)},
+ {USB_DEVICE(0x0c45, 0x602a), SB(HV7131D, 102)},
+ /* {USB_DEVICE(0x0c45, 0x602b), SB(MI0343, 102)}, */
{USB_DEVICE(0x0c45, 0x602c), SB(OV7630, 102)},
{USB_DEVICE(0x0c45, 0x602d), SB(HV7131R, 102)},
{USB_DEVICE(0x0c45, 0x602e), SB(OV7630, 102)},
+ /* {USB_DEVICE(0x0c45, 0x6030), SB(MI03XX, 102)}, */ /* MI0343 MI0360 MI0330 */
+ /* {USB_DEVICE(0x0c45, 0x6082), SB(MI03XX, 103)}, */ /* MI0343 MI0360 */
+ {USB_DEVICE(0x0c45, 0x6083), SB(HV7131D, 103)},
+ {USB_DEVICE(0x0c45, 0x608c), SB(HV7131R, 103)},
+ /* {USB_DEVICE(0x0c45, 0x608e), SB(CISVF10, 103)}, */
{USB_DEVICE(0x0c45, 0x608f), SB(OV7630, 103)},
-#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
+ {USB_DEVICE(0x0c45, 0x60a8), SB(PAS106, 103)},
+ {USB_DEVICE(0x0c45, 0x60aa), SB(TAS5130CXX, 103)},
{USB_DEVICE(0x0c45, 0x60af), SB(PAS202, 103)},
-#endif
{USB_DEVICE(0x0c45, 0x60b0), SB(OV7630, 103)},
{}
};
MODULE_DEVICE_TABLE(usb, device_table);
/* -- device connect -- */
-static int __devinit sd_probe(struct usb_interface *intf,
+static int sd_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-25 08:27:24 +0000