aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/video/gspca/sonixb.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/gspca/sonixb.c')
-rw-r--r--drivers/media/video/gspca/sonixb.c236
1 files changed, 167 insertions, 69 deletions
diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c
index 706f96f9265..73504a3f87b 100644
--- a/drivers/media/video/gspca/sonixb.c
+++ b/drivers/media/video/gspca/sonixb.c
@@ -56,6 +56,8 @@ 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;
@@ -71,14 +73,15 @@ 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;
};
@@ -303,14 +306,29 @@ 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,
+ 0x1d, 0x10, 0x02, 0x03, 0x0f, 0x0c
+};
+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},
@@ -340,7 +358,7 @@ 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
@@ -505,7 +523,7 @@ 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},
@@ -551,7 +569,8 @@ 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(initHv7131d, NULL, hv7131d_sensor_init, NULL, NULL, F_GAIN, NO_BRIGHTNESS|NO_FREQ, 0),
+SENS(initHv7131r, NULL, hv7131r_sensor_init, NULL, NULL, 0, NO_BRIGHTNESS|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),
@@ -701,7 +720,18 @@ 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: {
__u8 i2c[] =
@@ -788,6 +818,23 @@ 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
@@ -1177,13 +1224,10 @@ 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 +1238,84 @@ 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 +1329,33 @@ 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)
@@ -1431,9 +1528,7 @@ static const struct sd_desc sd_desc = {
static const struct usb_device_id device_table[] __devinitconst = {
{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)},
@@ -1444,9 +1539,12 @@ static const struct usb_device_id device_table[] __devinitconst = {
#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, 0x602b), SB(MI03XX, 102)}, */ /* MI0343 MI0360 MI0330 */
{USB_DEVICE(0x0c45, 0x608f), SB(OV7630, 103)},
#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
{USB_DEVICE(0x0c45, 0x60af), SB(PAS202, 103)},
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-28 13:39:44 +0000