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path: root/drivers/media/usb/gspca/ov534.c
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Diffstat (limited to 'drivers/media/usb/gspca/ov534.c')
-rw-r--r--drivers/media/usb/gspca/ov534.c153
1 files changed, 110 insertions, 43 deletions
diff --git a/drivers/media/usb/gspca/ov534.c b/drivers/media/usb/gspca/ov534.c
index d06dc0755b9a..02c90ad96b76 100644
--- a/drivers/media/usb/gspca/ov534.c
+++ b/drivers/media/usb/gspca/ov534.c
@@ -103,6 +103,16 @@ static const struct v4l2_pix_format ov772x_mode[] = {
.sizeimage = 640 * 480 * 2,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 0},
+ {320, 240, V4L2_PIX_FMT_SGRBG8, V4L2_FIELD_NONE,
+ .bytesperline = 320,
+ .sizeimage = 320 * 240,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 1},
+ {640, 480, V4L2_PIX_FMT_SGRBG8, V4L2_FIELD_NONE,
+ .bytesperline = 640,
+ .sizeimage = 640 * 480,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 0},
};
static const struct v4l2_pix_format ov767x_mode[] = {
{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
@@ -127,6 +137,14 @@ static const struct framerates ov772x_framerates[] = {
.rates = vga_rates,
.nrates = ARRAY_SIZE(vga_rates),
},
+ { /* 320x240 SGBRG8 */
+ .rates = qvga_rates,
+ .nrates = ARRAY_SIZE(qvga_rates),
+ },
+ { /* 640x480 SGBRG8 */
+ .rates = vga_rates,
+ .nrates = ARRAY_SIZE(vga_rates),
+ },
};
struct reg_array {
@@ -411,9 +429,7 @@ static const u8 sensor_start_qvga_767x[][2] = {
};
static const u8 bridge_init_772x[][2] = {
- { 0xc2, 0x0c },
{ 0x88, 0xf8 },
- { 0xc3, 0x69 },
{ 0x89, 0xff },
{ 0x76, 0x03 },
{ 0x92, 0x01 },
@@ -439,7 +455,6 @@ static const u8 bridge_init_772x[][2] = {
{ 0x1f, 0x81 },
{ 0x34, 0x05 },
{ 0xe3, 0x04 },
- { 0x88, 0x00 },
{ 0x89, 0x00 },
{ 0x76, 0x00 },
{ 0xe7, 0x2e },
@@ -447,26 +462,9 @@ static const u8 bridge_init_772x[][2] = {
{ 0x25, 0x42 },
{ 0x21, 0xf0 },
- { 0x1c, 0x00 },
- { 0x1d, 0x40 },
- { 0x1d, 0x02 }, /* payload size 0x0200 * 4 = 2048 bytes */
- { 0x1d, 0x00 }, /* payload size */
-
- { 0x1d, 0x02 }, /* frame size 0x025800 * 4 = 614400 */
- { 0x1d, 0x58 }, /* frame size */
- { 0x1d, 0x00 }, /* frame size */
-
{ 0x1c, 0x0a },
{ 0x1d, 0x08 }, /* turn on UVC header */
{ 0x1d, 0x0e }, /* .. */
-
- { 0x8d, 0x1c },
- { 0x8e, 0x80 },
- { 0xe5, 0x04 },
-
- { 0xc0, 0x50 },
- { 0xc1, 0x3c },
- { 0xc2, 0x0c },
};
static const u8 sensor_init_772x[][2] = {
{ 0x12, 0x80 },
@@ -545,13 +543,10 @@ static const u8 sensor_init_772x[][2] = {
{ 0x8c, 0xe8 },
{ 0x8d, 0x20 },
- { 0x0c, 0x90 },
-
{ 0x2b, 0x00 },
{ 0x22, 0x7f },
{ 0x23, 0x03 },
{ 0x11, 0x01 },
- { 0x0c, 0xd0 },
{ 0x64, 0xff },
{ 0x0d, 0x41 },
@@ -559,9 +554,9 @@ static const u8 sensor_init_772x[][2] = {
{ 0x0e, 0xcd },
{ 0xac, 0xbf },
{ 0x8e, 0x00 }, /* De-noise threshold */
- { 0x0c, 0xd0 }
};
-static const u8 bridge_start_vga_772x[][2] = {
+static const u8 bridge_start_vga_yuyv_772x[][2] = {
+ {0x88, 0x00},
{0x1c, 0x00},
{0x1d, 0x40},
{0x1d, 0x02},
@@ -569,10 +564,14 @@ static const u8 bridge_start_vga_772x[][2] = {
{0x1d, 0x02},
{0x1d, 0x58},
{0x1d, 0x00},
+ {0x8d, 0x1c},
+ {0x8e, 0x80},
{0xc0, 0x50},
{0xc1, 0x3c},
+ {0xc2, 0x0c},
+ {0xc3, 0x69},
};
-static const u8 sensor_start_vga_772x[][2] = {
+static const u8 sensor_start_vga_yuyv_772x[][2] = {
{0x12, 0x00},
{0x17, 0x26},
{0x18, 0xa0},
@@ -581,8 +580,10 @@ static const u8 sensor_start_vga_772x[][2] = {
{0x29, 0xa0},
{0x2c, 0xf0},
{0x65, 0x20},
+ {0x67, 0x00},
};
-static const u8 bridge_start_qvga_772x[][2] = {
+static const u8 bridge_start_qvga_yuyv_772x[][2] = {
+ {0x88, 0x00},
{0x1c, 0x00},
{0x1d, 0x40},
{0x1d, 0x02},
@@ -590,10 +591,14 @@ static const u8 bridge_start_qvga_772x[][2] = {
{0x1d, 0x01},
{0x1d, 0x4b},
{0x1d, 0x00},
+ {0x8d, 0x1c},
+ {0x8e, 0x80},
{0xc0, 0x28},
{0xc1, 0x1e},
+ {0xc2, 0x0c},
+ {0xc3, 0x69},
};
-static const u8 sensor_start_qvga_772x[][2] = {
+static const u8 sensor_start_qvga_yuyv_772x[][2] = {
{0x12, 0x40},
{0x17, 0x3f},
{0x18, 0x50},
@@ -602,6 +607,61 @@ static const u8 sensor_start_qvga_772x[][2] = {
{0x29, 0x50},
{0x2c, 0x78},
{0x65, 0x2f},
+ {0x67, 0x00},
+};
+static const u8 bridge_start_vga_gbrg_772x[][2] = {
+ {0x88, 0x08},
+ {0x1c, 0x00},
+ {0x1d, 0x00},
+ {0x1d, 0x02},
+ {0x1d, 0x00},
+ {0x1d, 0x01},
+ {0x1d, 0x2c},
+ {0x1d, 0x00},
+ {0x8d, 0x00},
+ {0x8e, 0x00},
+ {0xc0, 0x50},
+ {0xc1, 0x3c},
+ {0xc2, 0x01},
+ {0xc3, 0x01},
+};
+static const u8 sensor_start_vga_gbrg_772x[][2] = {
+ {0x12, 0x01},
+ {0x17, 0x26},
+ {0x18, 0xa0},
+ {0x19, 0x07},
+ {0x1a, 0xf0},
+ {0x29, 0xa0},
+ {0x2c, 0xf0},
+ {0x65, 0x20},
+ {0x67, 0x02},
+};
+static const u8 bridge_start_qvga_gbrg_772x[][2] = {
+ {0x88, 0x08},
+ {0x1c, 0x00},
+ {0x1d, 0x00},
+ {0x1d, 0x02},
+ {0x1d, 0x00},
+ {0x1d, 0x00},
+ {0x1d, 0x4b},
+ {0x1d, 0x00},
+ {0x8d, 0x00},
+ {0x8e, 0x00},
+ {0xc0, 0x28},
+ {0xc1, 0x1e},
+ {0xc2, 0x01},
+ {0xc3, 0x01},
+};
+static const u8 sensor_start_qvga_gbrg_772x[][2] = {
+ {0x12, 0x41},
+ {0x17, 0x3f},
+ {0x18, 0x50},
+ {0x19, 0x03},
+ {0x1a, 0x78},
+ {0x29, 0x50},
+ {0x2c, 0x78},
+ {0x65, 0x2f},
+ {0x67, 0x02},
};
static void ov534_reg_write(struct gspca_dev *gspca_dev, u16 reg, u8 val)
@@ -679,7 +739,7 @@ static int sccb_check_status(struct gspca_dev *gspca_dev)
int i;
for (i = 0; i < 5; i++) {
- msleep(10);
+ usleep_range(10000, 20000);
data = ov534_reg_read(gspca_dev, OV534_REG_STATUS);
switch (data) {
@@ -1277,7 +1337,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
/* reset sensor */
sccb_reg_write(gspca_dev, 0x12, 0x80);
- msleep(10);
+ usleep_range(10000, 20000);
/* probe the sensor */
sccb_reg_read(gspca_dev, 0x0a);
@@ -1315,25 +1375,33 @@ static int sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
int mode;
- static const struct reg_array bridge_start[NSENSORS][2] = {
+ static const struct reg_array bridge_start[NSENSORS][4] = {
[SENSOR_OV767x] = {{bridge_start_qvga_767x,
ARRAY_SIZE(bridge_start_qvga_767x)},
{bridge_start_vga_767x,
ARRAY_SIZE(bridge_start_vga_767x)}},
- [SENSOR_OV772x] = {{bridge_start_qvga_772x,
- ARRAY_SIZE(bridge_start_qvga_772x)},
- {bridge_start_vga_772x,
- ARRAY_SIZE(bridge_start_vga_772x)}},
+ [SENSOR_OV772x] = {{bridge_start_qvga_yuyv_772x,
+ ARRAY_SIZE(bridge_start_qvga_yuyv_772x)},
+ {bridge_start_vga_yuyv_772x,
+ ARRAY_SIZE(bridge_start_vga_yuyv_772x)},
+ {bridge_start_qvga_gbrg_772x,
+ ARRAY_SIZE(bridge_start_qvga_gbrg_772x)},
+ {bridge_start_vga_gbrg_772x,
+ ARRAY_SIZE(bridge_start_vga_gbrg_772x)} },
};
- static const struct reg_array sensor_start[NSENSORS][2] = {
+ static const struct reg_array sensor_start[NSENSORS][4] = {
[SENSOR_OV767x] = {{sensor_start_qvga_767x,
ARRAY_SIZE(sensor_start_qvga_767x)},
{sensor_start_vga_767x,
ARRAY_SIZE(sensor_start_vga_767x)}},
- [SENSOR_OV772x] = {{sensor_start_qvga_772x,
- ARRAY_SIZE(sensor_start_qvga_772x)},
- {sensor_start_vga_772x,
- ARRAY_SIZE(sensor_start_vga_772x)}},
+ [SENSOR_OV772x] = {{sensor_start_qvga_yuyv_772x,
+ ARRAY_SIZE(sensor_start_qvga_yuyv_772x)},
+ {sensor_start_vga_yuyv_772x,
+ ARRAY_SIZE(sensor_start_vga_yuyv_772x)},
+ {sensor_start_qvga_gbrg_772x,
+ ARRAY_SIZE(sensor_start_qvga_gbrg_772x)},
+ {sensor_start_vga_gbrg_772x,
+ ARRAY_SIZE(sensor_start_vga_gbrg_772x)} },
};
/* (from ms-win trace) */
@@ -1439,10 +1507,9 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
/* If this packet is marked as EOF, end the frame */
} else if (data[1] & UVC_STREAM_EOF) {
sd->last_pts = 0;
- if (gspca_dev->pixfmt.pixelformat == V4L2_PIX_FMT_YUYV
+ if (gspca_dev->pixfmt.pixelformat != V4L2_PIX_FMT_JPEG
&& gspca_dev->image_len + len - 12 !=
- gspca_dev->pixfmt.width *
- gspca_dev->pixfmt.height * 2) {
+ gspca_dev->pixfmt.sizeimage) {
gspca_dbg(gspca_dev, D_PACK, "wrong sized frame\n");
goto discard;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.