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-rw-r--r--drivers/media/video/gspca/sq930x.c312
1 files changed, 56 insertions, 256 deletions
diff --git a/drivers/media/video/gspca/sq930x.c b/drivers/media/video/gspca/sq930x.c
index cec3dafd2f55..4b50aa151f5c 100644
--- a/drivers/media/video/gspca/sq930x.c
+++ b/drivers/media/video/gspca/sq930x.c
@@ -23,7 +23,6 @@
#define MODULE_NAME "sq930x"
#include "gspca.h"
-#include "jpeg.h"
MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>\n"
"Gerard Klaver <gerard at gkall dot hobby dot nl\n"
@@ -31,8 +30,6 @@ MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>\n"
MODULE_DESCRIPTION("GSPCA/SQ930x USB Camera Driver");
MODULE_LICENSE("GPL");
-#define BULK_TRANSFER_LEN 5128
-
/* Structure to hold all of our device specific stuff */
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
@@ -40,14 +37,8 @@ struct sd {
u16 expo;
u8 gain;
- u8 quality; /* webcam quality 0..3 */
-#define QUALITY_DEF 1
-
- u8 gpio[2];
-
- u8 eof_len;
u8 do_ctrl;
-
+ u8 gpio[2];
u8 sensor;
u8 type;
#define Generic 0
@@ -99,30 +90,18 @@ static const struct ctrl sd_ctrls[] = {
};
static struct v4l2_pix_format vga_mode[] = {
- {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
- .bytesperline = 160,
- .sizeimage = 160 * 120 * 5 / 8 + 590,
- .colorspace = V4L2_COLORSPACE_JPEG,
- .priv = 0},
- {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+ {320, 240, V4L2_PIX_FMT_SRGGB8, V4L2_FIELD_NONE,
.bytesperline = 320,
- .sizeimage = 320 * 240 * 4 / 8 + 590,
- .colorspace = V4L2_COLORSPACE_JPEG,
- .priv = 1},
- {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+ .sizeimage = 320 * 240,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 0},
+ {640, 480, V4L2_PIX_FMT_SRGGB8, V4L2_FIELD_NONE,
.bytesperline = 640,
- .sizeimage = 640 * 480 * 3 / 8 + 590,
- .colorspace = V4L2_COLORSPACE_JPEG,
- .priv = 2},
+ .sizeimage = 640 * 480,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 1},
};
-/* JPEG quality indexed by webcam quality */
-#define QUAL_0 90
-#define QUAL_1 85
-#define QUAL_2 75
-#define QUAL_3 70
-static const u8 quality_tb[4] = { QUAL_0, QUAL_1, QUAL_2, QUAL_3 };
-
/* sq930x registers */
#define SQ930_CTRL_UCBUS_IO 0x0001
#define SQ930_CTRL_I2C_IO 0x0002
@@ -344,75 +323,54 @@ static const struct ucbus_write_cmd ov9630_start_0[] = {
static const struct cap_s {
u8 cc_sizeid;
u8 cc_bytes[32];
-} capconfig[4][3] = {
+} capconfig[4][2] = {
[SENSOR_ICX098BQ] = {
- {0, /* JPEG, 160x120 */
+ {2, /* Bayer 320x240 */
+ {0x05, 0x1f, 0x20, 0x0e, 0x00, 0x9f, 0x02, 0xee,
+ 0x01, 0x01, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
+ {4, /* Bayer 640x480 */
{0x01, 0x1f, 0x20, 0x0e, 0x00, 0x9f, 0x02, 0xee,
0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
- 0x02, 0x8b, 0x00, 0x8b, 0x00, 0x41, 0x01, 0x41,
- 0x01, 0x41, 0x01, 0x05, 0x40, 0x01, 0xf0, 0x00} },
- {2, /* JPEG, 320x240 */
- {0x01, 0x1f, 0x20, 0x0e, 0x00, 0x9f, 0x02, 0xee,
- 0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
- 0x02, 0xdf, 0x01, 0x00, 0x00, 0x3f, 0x01, 0x3f,
- 0x01, 0x00, 0x00, 0x05, 0x40, 0x01, 0xf0, 0x00} },
- {4, /* JPEG, 640x480 */
- {0x01, 0x22, 0x20, 0x0e, 0x00, 0xa2, 0x02, 0xf0,
- 0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
- 0x07, 0xe1, 0x01, 0xe1, 0x01, 0x3f, 0x01, 0x3f,
- 0x01, 0x3f, 0x01, 0x05, 0x80, 0x02, 0xe0, 0x01} },
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
},
[SENSOR_LZ24BP] = {
- {0, /* JPEG, 160x120 */
- {0x01, 0x1f, 0x20, 0x0e, 0x00, 0x9f, 0x02, 0xee,
- 0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
- 0x02, 0x8b, 0x00, 0x8b, 0x00, 0x41, 0x01, 0x41,
- 0x01, 0x41, 0x01, 0x05, 0x40, 0x01, 0xf0, 0x00} },
- {2, /* JPEG, 320x240 */
+ {2, /* Bayer 320x240 */
+ {0x05, 0x22, 0x20, 0x0e, 0x00, 0xa2, 0x02, 0xee,
+ 0x01, 0x01, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
+ {4, /* Bayer 640x480 */
{0x01, 0x22, 0x20, 0x0e, 0x00, 0xa2, 0x02, 0xee,
0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
- 0x02, 0xdf, 0x01, 0x00, 0x00, 0x3f, 0x01, 0x3f,
- 0x01, 0x00, 0x00, 0x05, 0x40, 0x01, 0xf0, 0x00} },
- {4, /* JPEG, 640x480 */
- {0x01, 0x22, 0x20, 0x0e, 0x00, 0xa2, 0x02, 0xf0,
- 0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
- 0x07, 0xe1, 0x01, 0xe1, 0x01, 0x3f, 0x01, 0x3f,
- 0x01, 0x3f, 0x01, 0x05, 0x80, 0x02, 0xe0, 0x01} },
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
},
[SENSOR_MI0360] = {
- {0, /* JPEG, 160x120 */
- {0x05, 0x3d, 0x20, 0x0b, 0x00, 0xbd, 0x02, 0x0b,
- 0x02, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
- 0x02, 0x01, 0x01, 0x01, 0x01, 0x9f, 0x00, 0x9f,
- 0x00, 0x9f, 0x01, 0x05, 0xa0, 0x00, 0x80, 0x00} },
- {2, /* JPEG, 320x240 */
+ {2, /* Bayer 320x240 */
+ {0x05, 0x02, 0x20, 0x01, 0x20, 0x82, 0x02, 0xe1,
+ 0x01, 0x01, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
+ {4, /* Bayer 640x480 */
{0x01, 0x02, 0x20, 0x01, 0x20, 0x82, 0x02, 0xe1,
-/*fixme 03 e3 */
- 0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
- 0x02, 0xdf, 0x01, 0x00, 0x00, 0x3f, 0x01, 0x3f,
- 0x01, 0x00, 0x00, 0x05, 0x40, 0x01, 0xf0, 0x00} },
- {4, /* JPEG, 640x480 */
- {0x01, 0x02, 0x20, 0x01, 0x20, 0x82, 0x02, 0xe3,
0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
- 0x07, 0xe1, 0x01, 0xe1, 0x01, 0x3f, 0x01, 0x3f,
- 0x01, 0x3f, 0x01, 0x05, 0x80, 0x02, 0xe0, 0x01} },
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
},
[SENSOR_MT9V111] = {
- {0, /* JPEG, 160x120 */
- {0x05, 0x3d, 0x20, 0x0b, 0x00, 0xbd, 0x02, 0x0b,
- 0x02, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
- 0x02, 0x01, 0x01, 0x01, 0x01, 0x9f, 0x00, 0x9f,
- 0x00, 0x9f, 0x01, 0x05, 0xa0, 0x00, 0x80, 0x00} },
- {2, /* JPEG, 320x240 */
- {0x01, 0x02, 0x20, 0x03, 0x20, 0x82, 0x02, 0xe3,
- 0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
- 0x02, 0xdf, 0x01, 0x00, 0x00, 0x3f, 0x01, 0x3f,
- 0x01, 0x00, 0x00, 0x05, 0x40, 0x01, 0xf0, 0x00} },
- {4, /* JPEG, 640x480 */
- {0x01, 0x02, 0x20, 0x03, 0x20, 0x82, 0x02, 0xe3,
+ {2, /* Bayer 320x240 */
+ {0x05, 0x02, 0x20, 0x01, 0x20, 0x82, 0x02, 0xe1,
+ 0x01, 0x01, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
+ {4, /* Bayer 640x480 */
+ {0x01, 0x02, 0x20, 0x01, 0x20, 0x82, 0x02, 0xe1,
0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
- 0x07, 0xe1, 0x01, 0xe1, 0x01, 0x3f, 0x01, 0x3f,
- 0x01, 0x3f, 0x01, 0x05, 0x80, 0x02, 0xe0, 0x01} },
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
},
};
@@ -887,10 +845,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
cam->nmodes = ARRAY_SIZE(vga_mode);
cam->bulk = 1;
- cam->bulk_size = BULK_TRANSFER_LEN;
-/* cam->bulk_nurbs = 2; fixme: if no setexpo sync */
- sd->quality = QUALITY_DEF;
sd->gain = GAIN_DEF;
sd->expo = EXPO_DEF;
@@ -943,13 +898,10 @@ static int sd_init(struct gspca_dev *gspca_dev)
if (sd->sensor == SENSOR_MI0360) {
/* no sensor probe for icam tracer */
- if (gspca_dev->usb_buf[5] == 0xf6) { /* if CMOS */
+ if (gspca_dev->usb_buf[5] == 0xf6) /* if CMOS */
sd->sensor = SENSOR_ICX098BQ;
- gspca_dev->cam.cam_mode = &vga_mode[1];
- gspca_dev->cam.nmodes = 1; /* only 320x240 */
- } else {
+ else
cmos_probe(gspca_dev);
- }
}
PDEBUG(D_PROBE, "Sensor %s", sensor_tb[sd->sensor].name);
@@ -958,45 +910,17 @@ static int sd_init(struct gspca_dev *gspca_dev)
return gspca_dev->usb_err;
}
-/* special function to create the quantization tables of the JPEG header */
-static void sd_jpeg_set_qual(u8 *jpeg_hdr,
- int quality)
-{
- int i, sc1, sc2;
-
- quality = quality_tb[quality]; /* convert to JPEG quality */
-/*
- * approximative qualities for Y and U/V:
- * quant = 0:94%/91% 1:91%/87% 2:82%/73% 3:69%/56%
- * should have:
- * quant = 0:94%/91% 1:91%/87.5% 2:81.5%/72% 3:69%/54.5%
- */
- sc1 = 200 - quality * 2;
- quality = quality * 7 / 5 - 40; /* UV quality */
- sc2 = 200 - quality * 2;
- for (i = 0; i < 64; i++) {
- jpeg_hdr[JPEG_QT0_OFFSET + i] =
- (jpeg_head[JPEG_QT0_OFFSET + i] * sc1 + 50) / 100;
- jpeg_hdr[JPEG_QT1_OFFSET + i] =
- (jpeg_head[JPEG_QT1_OFFSET + i] * sc2 + 50) / 100;
- }
-}
-
/* send the start/stop commands to the webcam */
static void send_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
const struct cap_s *cap;
- int mode, quality;
+ int mode;
mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
cap = &capconfig[sd->sensor][mode];
- quality = sd->quality;
- reg_wb(gspca_dev, (quality << 12)
- | 0x0a00 /* 900 for Bayer */
- | SQ930_CTRL_CAP_START,
- 0x0500 /* a00 for Bayer */
- | cap->cc_sizeid,
+ reg_wb(gspca_dev, 0x0900 | SQ930_CTRL_CAP_START,
+ 0x0a00 | cap->cc_sizeid,
cap->cc_bytes, 32);
};
static void send_stop(struct gspca_dev *gspca_dev)
@@ -1011,6 +935,7 @@ static int sd_isoc_init(struct gspca_dev *gspca_dev)
gspca_dev->cam.bulk_nurbs = 1; /* there must be one URB only */
sd->do_ctrl = 0;
+ gspca_dev->cam.bulk_size = gspca_dev->width * gspca_dev->height + 8;
return 0;
}
@@ -1020,11 +945,6 @@ static int sd_start(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
int mode;
- /* initialize the JPEG header */
- jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
- 0x21); /* JPEG 422 */
- sd_jpeg_set_qual(sd->jpeg_hdr, sd->quality);
-
bridge_init(sd);
global_init(sd, 0);
msleep(100);
@@ -1069,7 +989,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
ARRAY_SIZE(lz24bp_start_2),
6);
mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
- lz24bp_ppl(sd, mode == 2 ? 0x0564 : 0x0310);
+ lz24bp_ppl(sd, mode == 1 ? 0x0564 : 0x0310);
msleep(10);
break;
case SENSOR_MI0360:
@@ -1123,8 +1043,6 @@ static int sd_start(struct gspca_dev *gspca_dev)
out:
msleep(1000);
- sd->eof_len = 0; /* init packet scan */
-
if (sd->sensor == SENSOR_MT9V111)
gpio_set(sd, SQ930_GPIO_DFL_LED, SQ930_GPIO_DFL_LED);
@@ -1164,94 +1082,17 @@ static void sd_dq_callback(struct gspca_dev *gspca_dev)
msleep(100);
}
-/* move a packet adding 0x00 after 0xff */
-static void add_packet(struct gspca_dev *gspca_dev,
- u8 *data,
- int len)
-{
- int i;
-
- i = 0;
- do {
- if (data[i] == 0xff) {
- gspca_frame_add(gspca_dev, INTER_PACKET,
- data, i + 1);
- len -= i;
- data += i;
- *data = 0x00;
- i = 0;
- }
- } while (++i < len);
- gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
-}
-
-/* end a frame and start a new one */
-static void eof_sof(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- static const u8 ffd9[] = {0xff, 0xd9};
-
- /* if control set, stop bulk transfer */
- if (sd->do_ctrl
- && gspca_dev->last_packet_type == INTER_PACKET)
- gspca_dev->cam.bulk_nurbs = 0;
- gspca_frame_add(gspca_dev, LAST_PACKET,
- ffd9, 2);
- gspca_frame_add(gspca_dev, FIRST_PACKET,
- sd->jpeg_hdr, JPEG_HDR_SZ);
-}
-
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
u8 *data, /* isoc packet */
int len) /* iso packet length */
{
struct sd *sd = (struct sd *) gspca_dev;
- u8 *p;
- int l;
-
- len -= 8; /* ignore last 8 bytes (00 00 55 aa 55 aa 00 00) */
-
- /*
- * the end/start of frame is indicated by
- * 0x00 * 16 - 0xab * 8
- * aligned on 8 bytes boundary
- */
- if (sd->eof_len != 0) { /* if 'abababab' in previous pkt */
- if (*((u32 *) data) == 0xabababab) {
- /*fixme: should remove previous 0000ababab*/
- eof_sof(gspca_dev);
- data += 4;
- len -= 4;
- }
- sd->eof_len = 0;
- }
- p = data;
- l = len;
- for (;;) {
- if (*((u32 *) p) == 0xabababab) {
- if (l < 8) { /* (may be 4 only) */
- sd->eof_len = 1;
- break;
- }
- if (*((u32 *) p + 1) == 0xabababab) {
- add_packet(gspca_dev, data, p - data - 16);
- /* remove previous zeros */
- eof_sof(gspca_dev);
- p += 8;
- l -= 8;
- if (l <= 0)
- return;
- len = l;
- data = p;
- continue;
- }
- }
- p += 4;
- l -= 4;
- if (l <= 0)
- break;
- }
- add_packet(gspca_dev, data, len);
+
+ if (sd->do_ctrl)
+ gspca_dev->cam.bulk_nurbs = 0;
+ gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0);
+ gspca_frame_add(gspca_dev, INTER_PACKET, data, len - 8);
+ gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
}
static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val)
@@ -1289,45 +1130,6 @@ static int sd_getexpo(struct gspca_dev *gspca_dev, __s32 *val)
return 0;
}
-static int sd_set_jcomp(struct gspca_dev *gspca_dev,
- struct v4l2_jpegcompression *jcomp)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- int quality;
-
- if (jcomp->quality >= (QUAL_0 + QUAL_1) / 2)
- quality = 0;
- else if (jcomp->quality >= (QUAL_1 + QUAL_2) / 2)
- quality = 1;
- else if (jcomp->quality >= (QUAL_2 + QUAL_3) / 2)
- quality = 2;
- else
- quality = 3;
-
- if (quality != sd->quality) {
- sd->quality = quality;
- if (gspca_dev->streaming) {
- send_stop(gspca_dev);
- sd_jpeg_set_qual(sd->jpeg_hdr, sd->quality);
- msleep(70);
- send_start(gspca_dev);
- }
- }
- return gspca_dev->usb_err;
-}
-
-static int sd_get_jcomp(struct gspca_dev *gspca_dev,
- struct v4l2_jpegcompression *jcomp)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- memset(jcomp, 0, sizeof *jcomp);
- jcomp->quality = quality_tb[sd->quality];
- jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT
- | V4L2_JPEG_MARKER_DQT;
- return 0;
-}
-
/* sub-driver description */
static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
@@ -1340,8 +1142,6 @@ static const struct sd_desc sd_desc = {
.stopN = sd_stopN,
.pkt_scan = sd_pkt_scan,
.dq_callback = sd_dq_callback,
- .get_jcomp = sd_get_jcomp,
- .set_jcomp = sd_set_jcomp,
};
/* Table of supported USB devices */
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-09-17 19:20:38 +0200