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path: root/drivers/media/video/gspca/ov534.c
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Diffstat (limited to 'drivers/media/video/gspca/ov534.c')
-rw-r--r--drivers/media/video/gspca/ov534.c277
1 files changed, 196 insertions, 81 deletions
diff --git a/drivers/media/video/gspca/ov534.c b/drivers/media/video/gspca/ov534.c
index 19e0bc60de1..4b528b37291 100644
--- a/drivers/media/video/gspca/ov534.c
+++ b/drivers/media/video/gspca/ov534.c
@@ -60,10 +60,23 @@ struct sd {
static struct ctrl sd_ctrls[] = {
};
-static const struct v4l2_pix_format vga_mode[] = {
+static const struct v4l2_pix_format vga_yuyv_mode[] = {
{640, 480, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
.bytesperline = 640 * 2,
.sizeimage = 640 * 480 * 2,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 0},
+};
+
+static const struct v4l2_pix_format vga_jpeg_mode[] = {
+ {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+ .bytesperline = 320,
+ .sizeimage = 320 * 240 * 3 / 8 + 590,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .priv = 1},
+ {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+ .bytesperline = 640,
+ .sizeimage = 640 * 480 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 0},
};
@@ -244,7 +257,7 @@ static const u8 bridge_init_ov965x[][2] = {
};
static const u8 sensor_init_ov965x[][2] = {
- {0x12, 0x80}, /* com7 - reset */
+ {0x12, 0x80}, /* com7 - SSCB reset */
{0x00, 0x00}, /* gain */
{0x01, 0x80}, /* blue */
{0x02, 0x80}, /* red */
@@ -254,10 +267,10 @@ static const u8 sensor_init_ov965x[][2] = {
{0x0e, 0x61}, /* com5 */
{0x0f, 0x42}, /* com6 */
{0x11, 0x00}, /* clkrc */
- {0x12, 0x02}, /* com7 */
+ {0x12, 0x02}, /* com7 - 15fps VGA YUYV */
{0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
{0x14, 0x28}, /* com9 */
- {0x16, 0x24}, /* rsvd16 */
+ {0x16, 0x24}, /* reg16 */
{0x17, 0x1d}, /* hstart*/
{0x18, 0xbd}, /* hstop */
{0x19, 0x01}, /* vstrt */
@@ -269,24 +282,24 @@ static const u8 sensor_init_ov965x[][2] = {
{0x27, 0x08}, /* bbias */
{0x28, 0x08}, /* gbbias */
{0x29, 0x15}, /* gr com */
- {0x2a, 0x00},
- {0x2b, 0x00},
+ {0x2a, 0x00}, /* exhch */
+ {0x2b, 0x00}, /* exhcl */
{0x2c, 0x08}, /* rbias */
{0x32, 0xff}, /* href */
{0x33, 0x00}, /* chlf */
- {0x34, 0x3f}, /* arblm */
- {0x35, 0x00}, /* rsvd35 */
- {0x36, 0xf8}, /* rsvd36 */
- {0x38, 0x72}, /* acom38 */
- {0x39, 0x57}, /* ofon */
- {0x3a, 0x80}, /* tslb */
- {0x3b, 0xc4},
+ {0x34, 0x3f}, /* aref1 */
+ {0x35, 0x00}, /* aref2 */
+ {0x36, 0xf8}, /* aref3 */
+ {0x38, 0x72}, /* adc2 */
+ {0x39, 0x57}, /* aref4 */
+ {0x3a, 0x80}, /* tslb - yuyv */
+ {0x3b, 0xc4}, /* com11 - night mode 1/4 frame rate */
{0x3d, 0x99}, /* com13 */
- {0x3f, 0xc1},
+ {0x3f, 0xc1}, /* edge */
{0x40, 0xc0}, /* com15 */
{0x41, 0x40}, /* com16 */
- {0x42, 0xc0},
- {0x43, 0x0a},
+ {0x42, 0xc0}, /* com17 */
+ {0x43, 0x0a}, /* rsvd */
{0x44, 0xf0},
{0x45, 0x46},
{0x46, 0x62},
@@ -297,22 +310,22 @@ static const u8 sensor_init_ov965x[][2] = {
{0x4c, 0x7f},
{0x4d, 0x7f},
{0x4e, 0x7f},
- {0x4f, 0x98},
+ {0x4f, 0x98}, /* matrix */
{0x50, 0x98},
{0x51, 0x00},
{0x52, 0x28},
{0x53, 0x70},
{0x54, 0x98},
- {0x58, 0x1a},
- {0x59, 0x85},
+ {0x58, 0x1a}, /* matrix coef sign */
+ {0x59, 0x85}, /* AWB control */
{0x5a, 0xa9},
{0x5b, 0x64},
{0x5c, 0x84},
{0x5d, 0x53},
{0x5e, 0x0e},
- {0x5f, 0xf0},
- {0x60, 0xf0},
- {0x61, 0xf0},
+ {0x5f, 0xf0}, /* AWB blue limit */
+ {0x60, 0xf0}, /* AWB red limit */
+ {0x61, 0xf0}, /* AWB green limit */
{0x62, 0x00}, /* lcc1 */
{0x63, 0x00}, /* lcc2 */
{0x64, 0x02}, /* lcc3 */
@@ -324,15 +337,15 @@ static const u8 sensor_init_ov965x[][2] = {
{0x6d, 0x55},
{0x6e, 0x00},
{0x6f, 0x9d},
- {0x70, 0x21},
+ {0x70, 0x21}, /* dnsth */
{0x71, 0x78},
- {0x72, 0x00},
- {0x73, 0x01},
- {0x74, 0x3a},
- {0x75, 0x35},
+ {0x72, 0x00}, /* poidx */
+ {0x73, 0x01}, /* pckdv */
+ {0x74, 0x3a}, /* xindx */
+ {0x75, 0x35}, /* yindx */
{0x76, 0x01},
{0x77, 0x02},
- {0x7a, 0x12},
+ {0x7a, 0x12}, /* gamma curve */
{0x7b, 0x08},
{0x7c, 0x16},
{0x7d, 0x30},
@@ -349,33 +362,33 @@ static const u8 sensor_init_ov965x[][2] = {
{0x88, 0xe6},
{0x89, 0xf2},
{0x8a, 0x03},
- {0x8c, 0x89},
+ {0x8c, 0x89}, /* com19 */
{0x14, 0x28}, /* com9 */
{0x90, 0x7d},
{0x91, 0x7b},
- {0x9d, 0x03},
- {0x9e, 0x04},
+ {0x9d, 0x03}, /* lcc6 */
+ {0x9e, 0x04}, /* lcc7 */
{0x9f, 0x7a},
{0xa0, 0x79},
{0xa1, 0x40}, /* aechm */
- {0xa4, 0x50},
+ {0xa4, 0x50}, /* com21 */
{0xa5, 0x68}, /* com26 */
- {0xa6, 0x4a},
- {0xa8, 0xc1}, /* acoma8 */
- {0xa9, 0xef}, /* acoma9 */
+ {0xa6, 0x4a}, /* AWB green */
+ {0xa8, 0xc1}, /* refa8 */
+ {0xa9, 0xef}, /* refa9 */
{0xaa, 0x92},
{0xab, 0x04},
- {0xac, 0x80},
+ {0xac, 0x80}, /* black level control */
{0xad, 0x80},
{0xae, 0x80},
{0xaf, 0x80},
{0xb2, 0xf2},
{0xb3, 0x20},
- {0xb4, 0x20},
+ {0xb4, 0x20}, /* ctrlb4 */
{0xb5, 0x00},
{0xb6, 0xaf},
{0xbb, 0xae},
- {0xbc, 0x7f},
+ {0xbc, 0x7f}, /* ADC channel offsets */
{0xdb, 0x7f},
{0xbe, 0x7f},
{0xbf, 0x7f},
@@ -384,7 +397,7 @@ static const u8 sensor_init_ov965x[][2] = {
{0xc2, 0x01},
{0xc3, 0x4e},
{0xc6, 0x85},
- {0xc7, 0x80},
+ {0xc7, 0x80}, /* com24 */
{0xc9, 0xe0},
{0xca, 0xe8},
{0xcb, 0xf0},
@@ -399,11 +412,11 @@ static const u8 sensor_init_ov965x[][2] = {
{0x58, 0x1a},
{0xff, 0x41}, /* read 41, write ff 00 */
{0x41, 0x40}, /* com16 */
- {0xc5, 0x03},
- {0x6a, 0x02},
+ {0xc5, 0x03}, /* 60 Hz banding filter */
+ {0x6a, 0x02}, /* 50 Hz banding filter */
- {0x12, 0x62}, /* com7 - VGA + CIF */
- {0x36, 0xfa}, /* rsvd36 */
+ {0x12, 0x62}, /* com7 - 30fps VGA YUV */
+ {0x36, 0xfa}, /* aref3 */
{0x69, 0x0a}, /* hv */
{0x8c, 0x89}, /* com22 */
{0x14, 0x28}, /* com9 */
@@ -442,8 +455,8 @@ static const u8 bridge_init_ov965x_2[][2] = {
{0x52, 0x3c},
{0x53, 0x00},
{0x54, 0x00},
- {0x55, 0x00},
- {0x57, 0x00},
+ {0x55, 0x00}, /* brightness */
+ {0x57, 0x00}, /* contrast 2 */
{0x5c, 0x00},
{0x5a, 0xa0},
{0x5b, 0x78},
@@ -489,9 +502,66 @@ static const u8 sensor_init_ov965x_2[][2] = {
{0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
};
+static const u8 sensor_start_ov965x[][2] = {
+ {0x12, 0x62}, /* com7 - 30fps VGA YUV */
+ {0x36, 0xfa}, /* aref3 */
+ {0x69, 0x0a}, /* hv */
+ {0x8c, 0x89}, /* com22 */
+ {0x14, 0x28}, /* com9 */
+ {0x3e, 0x0c}, /* com14 */
+ {0x41, 0x40}, /* com16 */
+ {0x72, 0x00},
+ {0x73, 0x00},
+ {0x74, 0x3a},
+ {0x75, 0x35},
+ {0x76, 0x01},
+ {0xc7, 0x80}, /* com24 */
+ {0x03, 0x12}, /* vref */
+ {0x17, 0x16}, /* hstart */
+ {0x18, 0x02}, /* hstop */
+ {0x19, 0x01}, /* vstrt */
+ {0x1a, 0x3d}, /* vstop */
+ {0x32, 0xff}, /* href */
+ {0xc0, 0xaa},
+ {}
+};
+
static const u8 bridge_start_ov965x[][2] = {
+ {0x94, 0xaa},
+ {0xf1, 0x60},
+ {0xe5, 0x04},
+ {0xc0, 0x50},
+ {0xc1, 0x3c},
+ {0x8c, 0x00},
+ {0x8d, 0x1c},
+ {0x34, 0x05},
+ {}
+};
+
+static const u8 bridge_start_ov965x_vga[][2] = {
+ {0xc2, 0x0c},
+ {0xc3, 0xf9},
+ {0xda, 0x01},
+ {0x50, 0x00},
+ {0x51, 0xa0},
+ {0x52, 0x3c},
+ {0x53, 0x00},
+ {0x54, 0x00},
+ {0x55, 0x00},
+ {0x57, 0x00},
+ {0x5c, 0x00},
+ {0x5a, 0xa0},
+ {0x5b, 0x78},
+ {0x35, 0x02},
+ {0xd9, 0x10},
+ {0x94, 0x11},
+ {}
+};
+
+static const u8 bridge_start_ov965x_cif[][2] = {
{0xc2, 0x4c},
{0xc3, 0xf9},
+ {0xda, 0x00},
{0x50, 0x00},
{0x51, 0xa0},
{0x52, 0x78},
@@ -500,30 +570,54 @@ static const u8 bridge_start_ov965x[][2] = {
{0x55, 0x00},
{0x57, 0x00},
{0x5c, 0x00},
- {0x5a, 0x28},
- {0x5b, 0x1e},
- {0x35, 0x00},
- {0xd9, 0x21},
+ {0x5a, 0x50},
+ {0x5b, 0x3c},
+ {0x35, 0x02},
+ {0xd9, 0x10},
{0x94, 0x11},
+ {}
};
-static const u8 sensor_start_ov965x[][2] = {
- {0x3b, 0xe4},
+static const u8 sensor_start_ov965x_vga[][2] = {
+ {0x3b, 0xc4}, /* com11 - night mode 1/4 frame rate */
+ {0x1e, 0x04}, /* mvfp */
+ {0x13, 0xe0}, /* com8 */
+ {0x00, 0x00},
+ {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
+ {0x11, 0x03}, /* clkrc */
+ {0x6b, 0x5a}, /* dblv */
+ {0x6a, 0x05}, /* 50 Hz banding filter */
+ {0xc5, 0x07}, /* 60 Hz banding filter */
+ {0xa2, 0x4b}, /* bd50 */
+ {0xa3, 0x3e}, /* bd60 */
+
+ {0x2d, 0x00}, /* advfl */
+ {}
+};
+
+static const u8 sensor_start_ov965x_cif[][2] = {
+ {0x3b, 0xe4}, /* com11 - night mode 1/4 frame rate */
{0x1e, 0x04}, /* mvfp */
{0x13, 0xe0}, /* com8 */
{0x00, 0x00},
{0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
{0x11, 0x01}, /* clkrc */
{0x6b, 0x5a}, /* dblv */
- {0x6a, 0x02},
- {0xc5, 0x03},
- {0xa2, 0x96},
- {0xa3, 0x7d},
+ {0x6a, 0x02}, /* 50 Hz banding filter */
+ {0xc5, 0x03}, /* 60 Hz banding filter */
+ {0xa2, 0x96}, /* bd50 */
+ {0xa3, 0x7d}, /* bd60 */
+
{0xff, 0x13}, /* read 13, write ff 00 */
{0x13, 0xe7},
- {0x3a, 0x80},
+ {0x3a, 0x80}, /* tslb - yuyv */
+ {}
+};
+
+static const u8 sensor_start_ov965x_2[][2] = {
{0xff, 0x42}, /* read 42, write ff 00 */
- {0x42, 0xc1},
+ {0x42, 0xc1}, /* com17 - 50 Hz filter */
+ {}
};
@@ -705,11 +799,17 @@ static int sd_config(struct gspca_dev *gspca_dev,
cam = &gspca_dev->cam;
- cam->cam_mode = vga_mode;
- cam->nmodes = ARRAY_SIZE(vga_mode);
+ if (sd->sensor == SENSOR_OV772X) {
+ cam->cam_mode = vga_yuyv_mode;
+ cam->nmodes = ARRAY_SIZE(vga_yuyv_mode);
- cam->bulk_size = 16384;
- cam->bulk_nurbs = 2;
+ cam->bulk = 1;
+ cam->bulk_size = 16384;
+ cam->bulk_nurbs = 2;
+ } else { /* ov965x */
+ cam->cam_mode = vga_jpeg_mode;
+ cam->nmodes = ARRAY_SIZE(vga_jpeg_mode);
+ }
return 0;
}
@@ -778,6 +878,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
static int sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
+ int mode;
switch (sd->sensor) {
case SENSOR_OV772X:
@@ -786,13 +887,28 @@ static int sd_start(struct gspca_dev *gspca_dev)
break;
default:
/* case SENSOR_OV965X: */
- reg_w_array(gspca_dev, bridge_start_ov965x,
- ARRAY_SIZE(bridge_start_ov965x));
+
sccb_w_array(gspca_dev, sensor_start_ov965x,
ARRAY_SIZE(sensor_start_ov965x));
+ reg_w_array(gspca_dev, bridge_start_ov965x,
+ ARRAY_SIZE(bridge_start_ov965x));
+ mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
+ if (mode != 0) { /* 320x240 */
+ reg_w_array(gspca_dev, bridge_start_ov965x_cif,
+ ARRAY_SIZE(bridge_start_ov965x_cif));
+ sccb_w_array(gspca_dev, sensor_start_ov965x_cif,
+ ARRAY_SIZE(sensor_start_ov965x_cif));
+ } else { /* 640x480 */
+ reg_w_array(gspca_dev, bridge_start_ov965x_vga,
+ ARRAY_SIZE(bridge_start_ov965x_vga));
+ sccb_w_array(gspca_dev, sensor_start_ov965x_vga,
+ ARRAY_SIZE(sensor_start_ov965x_vga));
+ }
+ sccb_w_array(gspca_dev, sensor_start_ov965x_2,
+ ARRAY_SIZE(sensor_start_ov965x_2));
+ ov534_reg_write(gspca_dev, 0xe0, 0x00);
ov534_reg_write(gspca_dev, 0xe0, 0x00);
ov534_set_led(gspca_dev, 1);
-/*fixme: other sensor start omitted*/
}
return 0;
}
@@ -832,9 +948,11 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, struct gspca_frame *frame,
__u32 this_pts;
u16 this_fid;
int remaining_len = len;
+ int payload_len;
+ payload_len = gspca_dev->cam.bulk ? 2048 : 2040;
do {
- len = min(remaining_len, 2040); /*fixme: was 2048*/
+ len = min(remaining_len, payload_len);
/* Payloads are prefixed with a UVC-style header. We
consider a frame to start when the FID toggles, or the PTS
@@ -864,30 +982,27 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, struct gspca_frame *frame,
/* If PTS or FID has changed, start a new frame. */
if (this_pts != sd->last_pts || this_fid != sd->last_fid) {
- gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
- NULL, 0);
+ if (gspca_dev->last_packet_type == INTER_PACKET)
+ frame = gspca_frame_add(gspca_dev,
+ LAST_PACKET, frame,
+ NULL, 0);
sd->last_pts = this_pts;
sd->last_fid = this_fid;
- }
-
- /* Add the data from this payload */
- gspca_frame_add(gspca_dev, INTER_PACKET, frame,
+ gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
data + 12, len - 12);
-
/* If this packet is marked as EOF, end the frame */
- if (data[1] & UVC_STREAM_EOF) {
+ } else if (data[1] & UVC_STREAM_EOF) {
sd->last_pts = 0;
-
- if (frame->data_end - frame->data !=
- gspca_dev->width * gspca_dev->height * 2) {
- PDEBUG(D_PACK, "short frame");
- goto discard;
- }
-
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
- NULL, 0);
+ data + 12, len - 12);
+ } else {
+
+ /* Add the data from this payload */
+ gspca_frame_add(gspca_dev, INTER_PACKET, frame,
+ data + 12, len - 12);
}
+
/* Done this payload */
goto scan_next;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 09:19:04 +0000