V4L/DVB (11869): gspca - ov534: JPEG 320x240 and 640x480 formats for ov965x.

The YUYV 640x480 format did not work with ov965x.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 176 insertions, 69 deletions

diff --git a/drivers/media/video/gspca/ov534.c b/drivers/media/video/gspca/ov534.c
index 6d9b102be70..8d2164db3d6 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 */
+        {}
 };
 
 
@@ -705,13 +799,16 @@ 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 = 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;
@@ -781,6 +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:
@@ -789,13 +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;
 }
@@ -878,12 +991,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, struct gspca_frame *frame,
                 /* If this packet is marked as EOF, end the frame */
                 } 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,
                                                 data + 12, len - 12);
                 } else {