diff options
author | Jean-Francois Moine <moinejf@free.fr> | 2008-07-26 12:39:02 +0200 |
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committer | Jean-Francois Moine <moinejf@free.fr> | 2008-07-26 12:39:02 +0200 |
commit | 72f5824b3f52fedf99d70a834d9be2a10ee318c6 (patch) | |
tree | 6ff5926046a63813899eea2ae7fc20565d92b051 /linux/drivers/media/video/gspca | |
parent | 350bbc5926746c35a38095da02fa7e82d67cca22 (diff) | |
parent | ddb6d77848776ec7f6b3135f2dfa5fbc1544b003 (diff) | |
download | mediapointer-dvb-s2-72f5824b3f52fedf99d70a834d9be2a10ee318c6.tar.gz mediapointer-dvb-s2-72f5824b3f52fedf99d70a834d9be2a10ee318c6.tar.bz2 |
merge: v4l-dvb
Diffstat (limited to 'linux/drivers/media/video/gspca')
-rw-r--r-- | linux/drivers/media/video/gspca/gspca.c | 16 | ||||
-rw-r--r-- | linux/drivers/media/video/gspca/sonixb.c | 353 |
2 files changed, 85 insertions, 284 deletions
diff --git a/linux/drivers/media/video/gspca/gspca.c b/linux/drivers/media/video/gspca/gspca.c index 99faae3df..ab50bfbeb 100644 --- a/linux/drivers/media/video/gspca/gspca.c +++ b/linux/drivers/media/video/gspca/gspca.c @@ -1667,12 +1667,7 @@ static struct file_operations dev_fops = { .poll = dev_poll, }; -static struct video_device gspca_template = { - .name = "gspca main driver", - .type = VID_TYPE_CAPTURE, - .fops = &dev_fops, - .release = dev_release, /* mandatory */ - .minor = -1, +static const struct v4l2_ioctl_ops dev_ioctl_ops = { .vidioc_querycap = vidioc_querycap, .vidioc_dqbuf = vidioc_dqbuf, .vidioc_qbuf = vidioc_qbuf, @@ -1701,6 +1696,15 @@ static struct video_device gspca_template = { #endif }; +static struct video_device gspca_template = { + .name = "gspca main driver", + .type = VID_TYPE_CAPTURE, + .fops = &dev_fops, + .ioctl_ops = &dev_ioctl_ops, + .release = dev_release, /* mandatory */ + .minor = -1, +}; + /* * probe and create a new gspca device * diff --git a/linux/drivers/media/video/gspca/sonixb.c b/linux/drivers/media/video/gspca/sonixb.c index bfe0ae346..b3dfa0447 100644 --- a/linux/drivers/media/video/gspca/sonixb.c +++ b/linux/drivers/media/video/gspca/sonixb.c @@ -41,23 +41,21 @@ struct sd { unsigned char brightness; unsigned char autogain; unsigned char autogain_ignore_frames; + unsigned char frames_to_drop; unsigned char freq; /* light freq filter setting */ - unsigned char saturation; - unsigned char hue; - unsigned char contrast; unsigned char fr_h_sz; /* size of frame header */ char sensor; /* Type of image sensor chip */ #define SENSOR_HV7131R 0 #define SENSOR_OV6650 1 #define SENSOR_OV7630 2 -#define SENSOR_OV7630_3 3 -#define SENSOR_PAS106 4 -#define SENSOR_PAS202 5 -#define SENSOR_TAS5110 6 -#define SENSOR_TAS5130CXX 7 +#define SENSOR_PAS106 3 +#define SENSOR_PAS202 4 +#define SENSOR_TAS5110 5 +#define SENSOR_TAS5130CXX 6 char sensor_has_gain; __u8 sensor_addr; + __u8 reg11; }; #define COMP2 0x8f @@ -89,12 +87,6 @@ static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val); static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val); static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val); -static int sd_setsaturation(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getsaturation(struct gspca_dev *gspca_dev, __s32 *val); -static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val); -static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val); -static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val); static struct ctrl sd_ctrls[] = { { @@ -171,48 +163,6 @@ static struct ctrl sd_ctrls[] = { .set = sd_setfreq, .get = sd_getfreq, }, - { - { - .id = V4L2_CID_SATURATION, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Saturation", - .minimum = 0, - .maximum = 255, - .step = 1, -#define SATURATION_DEF 127 - .default_value = SATURATION_DEF, - }, - .set = sd_setsaturation, - .get = sd_getsaturation, - }, - { - { - .id = V4L2_CID_HUE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Hue", - .minimum = 0, - .maximum = 255, - .step = 1, -#define HUE_DEF 127 - .default_value = HUE_DEF, - }, - .set = sd_sethue, - .get = sd_gethue, - }, - { - { - .id = V4L2_CID_CONTRAST, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Contrast", - .minimum = 0, - .maximum = 255, - .step = 1, -#define CONTRAST_DEF 127 - .default_value = CONTRAST_DEF, - }, - .set = sd_setcontrast, - .get = sd_getcontrast, - }, }; static struct v4l2_pix_format vga_mode[] = { @@ -245,8 +195,6 @@ static struct v4l2_pix_format sif_mode[] = { .priv = 0}, }; -static const __u8 probe_ov7630[] = {0x08, 0x44}; - static const __u8 initHv7131[] = { 0x46, 0x77, 0x00, 0x04, 0x00, 0x00, 0x00, 0x80, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -351,7 +299,7 @@ static const __u8 initOv7630_3[] = { 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_com[][8] = { +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 */ @@ -372,17 +320,6 @@ static const __u8 ov7630_sensor_init_com[][8] = { {0xa0, 0x21, 0x7d, 0xf7, 0x8e, 0x00, 0x30, 0x10}, {0xd0, 0x21, 0x17, 0x1c, 0xbd, 0x06, 0xf6, 0x10}, }; -static const __u8 ov7630_sensor_init[][8] = { - {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 200ms */ - {0xa0, 0x21, 0x11, 0x01, 0xbd, 0x06, 0xf6, 0x10}, /* jfm */ - {0xa0, 0x21, 0x10, 0x57, 0xbd, 0x06, 0xf6, 0x16}, - {0xa0, 0x21, 0x76, 0x02, 0xbd, 0x06, 0xf6, 0x16}, - {0xa0, 0x21, 0x00, 0x10, 0xbd, 0x06, 0xf6, 0x15}, /* gain */ -}; -static const __u8 ov7630_sensor_init_3[][8] = { - {0xa0, 0x21, 0x2a, 0xa0, 0x00, 0x00, 0x00, 0x10}, - {0xa0, 0x21, 0x2a, 0x80, 0x00, 0x00, 0x00, 0x10}, -}; static const __u8 initPas106[] = { 0x04, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x81, 0x40, 0x00, 0x00, 0x00, @@ -572,7 +509,6 @@ static void setbrightness(struct gspca_dev *gspca_dev) switch (sd->sensor) { case SENSOR_OV6650: - case SENSOR_OV7630_3: case SENSOR_OV7630: { __u8 i2cOV[] = {0xa0, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10}; @@ -665,7 +601,7 @@ static void setsensorgain(struct gspca_dev *gspca_dev) case SENSOR_OV6650: gain >>= 1; /* fall thru */ - case SENSOR_OV7630_3: { + case SENSOR_OV7630: { __u8 i2c[] = {0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10}; i2c[1] = sd->sensor_addr; @@ -720,7 +656,7 @@ static void setexposure(struct gspca_dev *gspca_dev) break; } case SENSOR_OV6650: - case SENSOR_OV7630_3: { + case SENSOR_OV7630: { /* The ov6650 / ov7630 have 2 registers which both influence exposure, register 11, whose low nibble sets the nr off fps according to: fps = 30 / (low_nibble + 1) @@ -735,16 +671,20 @@ static void setexposure(struct gspca_dev *gspca_dev) The code maps our 0 - 510 ms exposure ctrl to these 2 registers, trying to keep fps as high as possible. */ - __u8 i2c[] = {0xb0, 0x00, 0x10, 0x00, 0xc0, 0x00, 0x00, 0x10}; - int reg10, reg11; + __u8 i2c[] = {0xb0, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10}; + int reg10, reg11, reg10_max; + /* ov6645 datasheet says reg10_max is 9a, but that uses tline * 2 * reg10 as formula for calculating texpo, the ov6650 probably uses the same formula as the 7730 which uses tline * 4 * reg10, which explains why the reg10max we've found experimentally for the ov6650 is exactly half that of the ov6645. The ov7630 datasheet says the max is 0x41. */ - const int reg10_max = (sd->sensor == SENSOR_OV6650) - ? 0x4d : 0x41; + if (sd->sensor == SENSOR_OV6650) { + reg10_max = 0x4d; + i2c[4] = 0xc0; /* OV6650 needs non default vsync pol */ + } else + reg10_max = 0x41; reg11 = (60 * sd->exposure + 999) / 1000; if (reg11 < 1) @@ -765,20 +705,23 @@ static void setexposure(struct gspca_dev *gspca_dev) else if (reg10 > reg10_max) reg10 = reg10_max; + /* In 640x480, if the reg11 has less than 3, the image is + unstable (not enough bandwidth). */ + if (gspca_dev->width == 640 && reg11 < 3) + reg11 = 3; + /* Write reg 10 and reg11 low nibble */ i2c[1] = sd->sensor_addr; i2c[3] = reg10; i2c[4] |= reg11 - 1; - if (sd->sensor == SENSOR_OV7630_3) { - __u8 reg76 = reg10 & 0x03; - __u8 i2c_reg76[] = {0xa0, 0x21, 0x76, 0x00, - 0x00, 0x00, 0x00, 0x10}; - reg10 >>= 2; - i2c_reg76[3] = reg76; - if (i2c_w(gspca_dev, i2c_reg76) < 0) - PDEBUG(D_ERR, "i2c error exposure"); - } - if (i2c_w(gspca_dev, i2c) < 0) + + /* If register 11 didn't change, don't change it */ + if (sd->reg11 == reg11 ) + i2c[0] = 0xa0; + + if (i2c_w(gspca_dev, i2c) == 0) + sd->reg11 = reg11; + else PDEBUG(D_ERR, "i2c error exposure"); break; } @@ -791,11 +734,11 @@ static void setfreq(struct gspca_dev *gspca_dev) switch (sd->sensor) { case SENSOR_OV6650: - case SENSOR_OV7630_3: { + case SENSOR_OV7630: { /* Framerate adjust register for artificial light 50 hz flicker - compensation, identical to ov6630 0x2b register, see ov6630 - datasheet. - 0x4f -> (30 fps -> 25 fps), 0x00 -> no adjustment */ + compensation, for the ov6650 this is identical to ov6630 + 0x2b register, see ov6630 datasheet. + 0x4f / 0x8a -> (30 fps -> 25 fps), 0x00 -> no adjustment */ __u8 i2c[] = {0xa0, 0x00, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10}; switch (sd->freq) { default: @@ -816,69 +759,6 @@ static void setfreq(struct gspca_dev *gspca_dev) } } -static void setsaturation(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - switch (sd->sensor) { -/* case SENSOR_OV6650: */ - case SENSOR_OV7630_3: - case SENSOR_OV7630: { - __u8 i2c[] = {0xa0, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10}; - i2c[1] = sd->sensor_addr; - i2c[3] = sd->saturation & 0xf0; - if (i2c_w(gspca_dev, i2c) < 0) - PDEBUG(D_ERR, "i2c error setsaturation"); - else - PDEBUG(D_CONF, "saturation set to: %d", - (int)sd->saturation); - break; - } - } -} - -static void sethue(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - switch (sd->sensor) { -/* case SENSOR_OV6650: */ - case SENSOR_OV7630_3: - case SENSOR_OV7630: { - __u8 i2c[] = {0xa0, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x10}; - i2c[1] = sd->sensor_addr; - i2c[3] = 0x20 | (sd->hue >> 3); - if (i2c_w(gspca_dev, i2c) < 0) - PDEBUG(D_ERR, "i2c error setsaturation"); - else - PDEBUG(D_CONF, "hue set to: %d", (int)sd->hue); - break; - } - } -} - -static void setcontrast(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - switch (sd->sensor) { -/* case SENSOR_OV6650: */ - case SENSOR_OV7630_3: - case SENSOR_OV7630: { - __u8 i2c[] = {0xa0, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x10}; - i2c[1] = sd->sensor_addr; - i2c[3] = 0x20 | (sd->contrast >> 3); - if (i2c_w(gspca_dev, i2c) < 0) - PDEBUG(D_ERR, "i2c error setcontrast"); - else - PDEBUG(D_CONF, "contrast set to: %d", - (int)sd->contrast); - break; - } - } -} - - static void do_autogain(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; @@ -913,8 +793,6 @@ static int sd_config(struct gspca_dev *gspca_dev, sd->fr_h_sz = 12; /* default size of the frame header */ sd->sd_desc.nctrls = 2; /* default nb of ctrls */ - sd->autogain = AUTOGAIN_DEF; /* default is autogain active */ - product = id->idProduct; /* switch (id->idVendor) { */ /* case 0x0c45: * Sonix */ @@ -945,17 +823,14 @@ static int sd_config(struct gspca_dev *gspca_dev, case 0x6019: /* SN9C101 */ case 0x602c: /* SN9C102 */ case 0x602e: /* SN9C102 */ - sd->sensor = SENSOR_OV7630; - sd->sensor_addr = 0x21; - break; case 0x60b0: /* SN9C103 */ - sd->sensor = SENSOR_OV7630_3; + sd->sensor = SENSOR_OV7630; sd->sensor_addr = 0x21; - sd->fr_h_sz = 18; /* size of frame header */ sd->sensor_has_gain = 1; - sd->sd_desc.nctrls = 8; + sd->sd_desc.nctrls = 5; sd->sd_desc.dq_callback = do_autogain; - sd->autogain = 0; + if (product == 0x60b0) + sd->fr_h_sz = 18; /* size of frame header */ break; case 0x6024: /* SN9C102 */ case 0x6025: /* SN9C102 */ @@ -981,11 +856,6 @@ static int sd_config(struct gspca_dev *gspca_dev, if (!sif) { cam->cam_mode = vga_mode; cam->nmodes = ARRAY_SIZE(vga_mode); - if (sd->sensor == SENSOR_OV7630_3) { - /* We only have 320x240 & 640x480 */ - cam->cam_mode++; - cam->nmodes--; - } } else { cam->cam_mode = sif_mode; cam->nmodes = ARRAY_SIZE(sif_mode); @@ -993,12 +863,9 @@ static int sd_config(struct gspca_dev *gspca_dev, sd->brightness = BRIGHTNESS_DEF; sd->gain = GAIN_DEF; sd->exposure = EXPOSURE_DEF; + sd->autogain = AUTOGAIN_DEF; sd->freq = FREQ_DEF; - sd->contrast = CONTRAST_DEF; - sd->saturation = SATURATION_DEF; - sd->hue = HUE_DEF; - if (sd->sensor == SENSOR_OV7630_3) /* jfm: from win trace */ - reg_w(gspca_dev, 0x01, probe_ov7630, sizeof probe_ov7630); + return 0; } @@ -1032,9 +899,8 @@ static void pas106_i2cinit(struct gspca_dev *gspca_dev) static void sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - int mode, l; + int mode, l = 0x1f; const __u8 *sn9c10x; - __u8 reg01, reg17; __u8 reg17_19[3]; mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; @@ -1052,13 +918,11 @@ static void sd_start(struct gspca_dev *gspca_dev) reg17_19[2] = 0x20; break; case SENSOR_OV7630: - sn9c10x = initOv7630; - reg17_19[0] = 0x68; - reg17_19[1] = (mode << 4) | COMP2; - reg17_19[2] = MCK_INIT1; - break; - case SENSOR_OV7630_3: - sn9c10x = initOv7630_3; + if (sd->fr_h_sz == 18) { /* SN9C103 */ + sn9c10x = initOv7630_3; + l = sizeof initOv7630_3; + } else + sn9c10x = initOv7630; reg17_19[0] = 0x68; reg17_19[1] = (mode << 4) | COMP2; reg17_19[2] = MCK_INIT1; @@ -1089,30 +953,11 @@ static void sd_start(struct gspca_dev *gspca_dev) reg17_19[2] = mode ? 0x23 : 0x43; break; } - switch (sd->sensor) { - case SENSOR_OV7630: - reg01 = 0x06; - reg17 = 0x29; - l = sizeof initOv7630; - break; - case SENSOR_OV7630_3: - reg01 = 0x44; - reg17 = 0x68; - l = sizeof initOv7630_3; - break; - default: - reg01 = sn9c10x[0]; - reg17 = sn9c10x[0x17 - 1]; - l = 0x1f; - break; - } /* reg 0x01 bit 2 video transfert on */ - reg_w(gspca_dev, 0x01, ®01, 1); + reg_w(gspca_dev, 0x01, &sn9c10x[0x01 - 1], 1); /* reg 0x17 SensorClk enable inv Clk 0x60 */ - reg_w(gspca_dev, 0x17, ®17, 1); -/*fixme: for ov7630 102 - reg_w(gspca_dev, 0x01, {0x06, sn9c10x[1]}, 2); */ + reg_w(gspca_dev, 0x17, &sn9c10x[0x17 - 1], 1); /* Set the registers from the template */ reg_w_big(gspca_dev, 0x01, sn9c10x, l); switch (sd->sensor) { @@ -1125,17 +970,13 @@ static void sd_start(struct gspca_dev *gspca_dev) sizeof ov6650_sensor_init); break; case SENSOR_OV7630: - i2c_w_vector(gspca_dev, ov7630_sensor_init_com, - sizeof ov7630_sensor_init_com); - msleep(200); i2c_w_vector(gspca_dev, ov7630_sensor_init, sizeof ov7630_sensor_init); - break; - case SENSOR_OV7630_3: - i2c_w_vector(gspca_dev, ov7630_sensor_init_com, - sizeof ov7630_sensor_init_com); - msleep(200); - i2c_w(gspca_dev, ov7630_sensor_init_3[mode]); + if (sd->fr_h_sz == 18) { /* SN9C103 */ + const __u8 i2c[] = { 0xa0, 0x21, 0x13, 0x80, 0x00, + 0x00, 0x00, 0x10 }; + i2c_w(gspca_dev, i2c); + } break; case SENSOR_PAS106: pas106_i2cinit(gspca_dev); @@ -1175,14 +1016,14 @@ static void sd_start(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x18, ®17_19[1], 2); msleep(20); + sd->reg11 = -1; + setgain(gspca_dev); setbrightness(gspca_dev); setexposure(gspca_dev); setfreq(gspca_dev); - setsaturation(gspca_dev); - sethue(gspca_dev); - setcontrast(gspca_dev); + sd->frames_to_drop = 0; sd->autogain_ignore_frames = 0; atomic_set(&sd->avg_lum, -1); } @@ -1228,21 +1069,31 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, && data[3 + i] == 0xc4 && data[4 + i] == 0xc4 && data[5 + i] == 0x96) { /* start of frame */ - frame = gspca_frame_add(gspca_dev, LAST_PACKET, - frame, data, 0); + int lum = -1; + int pkt_type = LAST_PACKET; + if (len - i < sd->fr_h_sz) { - atomic_set(&sd->avg_lum, -1); PDEBUG(D_STREAM, "packet too short to" " get avg brightness"); } else if (sd->fr_h_sz == 12) { - atomic_set(&sd->avg_lum, - data[i + 8] + - (data[i + 9] << 8)); + lum = data[i + 8] + (data[i + 9] << 8); } else { - atomic_set(&sd->avg_lum, - data[i + 9] + - (data[i + 10] << 8)); + lum = data[i + 9] + + (data[i + 10] << 8); + } + if (lum == 0) { + lum = -1; + sd->frames_to_drop = 2; } + atomic_set(&sd->avg_lum, lum); + + if (sd->frames_to_drop) { + sd->frames_to_drop--; + pkt_type = DISCARD_PACKET; + } + + frame = gspca_frame_add(gspca_dev, pkt_type, + frame, data, 0); data += i + sd->fr_h_sz; len -= i + sd->fr_h_sz; gspca_frame_add(gspca_dev, FIRST_PACKET, @@ -1357,60 +1208,6 @@ static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val) return 0; } -static int sd_setsaturation(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->saturation = val; - if (gspca_dev->streaming) - setsaturation(gspca_dev); - return 0; -} - -static int sd_getsaturation(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->saturation; - return 0; -} - -static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->hue = val; - if (gspca_dev->streaming) - sethue(gspca_dev); - return 0; -} - -static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->hue; - return 0; -} - -static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->contrast = val; - if (gspca_dev->streaming) - setcontrast(gspca_dev); - return 0; -} - -static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->contrast; - return 0; -} - static int sd_querymenu(struct gspca_dev *gspca_dev, struct v4l2_querymenu *menu) { |