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-rw-r--r--drivers/media/video/gspca/vc032x.c137
1 files changed, 128 insertions, 9 deletions
diff --git a/drivers/media/video/gspca/vc032x.c b/drivers/media/video/gspca/vc032x.c
index 5d5bdbeff50..0c93a753a0a 100644
--- a/drivers/media/video/gspca/vc032x.c
+++ b/drivers/media/video/gspca/vc032x.c
@@ -32,8 +32,10 @@ MODULE_LICENSE("GPL");
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
- unsigned char autogain;
- unsigned char lightfreq;
+ __u8 autogain;
+ __u8 hflip;
+ __u8 vflip;
+ __u8 lightfreq;
char qindex;
char bridge;
@@ -52,6 +54,10 @@ struct sd {
/* V4L2 controls supported by the driver */
static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
+static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val);
+static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val);
+static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val);
+static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val);
@@ -70,7 +76,38 @@ static struct ctrl sd_ctrls[] = {
.set = sd_setautogain,
.get = sd_getautogain,
},
-#define LIGHTFREQ_IDX 1
+/* next 2 controls work with ov7660 and ov7670 only */
+#define HFLIP_IDX 1
+ {
+ {
+ .id = V4L2_CID_HFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Mirror",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+#define HFLIP_DEF 0
+ .default_value = HFLIP_DEF,
+ },
+ .set = sd_sethflip,
+ .get = sd_gethflip,
+ },
+#define VFLIP_IDX 2
+ {
+ {
+ .id = V4L2_CID_VFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Vflip",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+#define VFLIP_DEF 0
+ .default_value = VFLIP_DEF,
+ },
+ .set = sd_setvflip,
+ .get = sd_getvflip,
+ },
+#define LIGHTFREQ_IDX 3
{
{
.id = V4L2_CID_POWER_LINE_FREQUENCY,
@@ -112,6 +149,11 @@ static struct v4l2_pix_format vc0323_mode[] = {
.priv = 0},
};
+/* OV7660/7670 registers */
+#define OV7660_REG_MVFP 0x1e
+#define OV7660_MVFP_MIRROR 0x20
+#define OV7660_MVFP_VFLIP 0x10
+
static const __u8 mi0360_matrix[9] = {
0x50, 0xf8, 0xf8, 0xf5, 0x50, 0xfb, 0xff, 0xf1, 0x50
};
@@ -1057,7 +1099,7 @@ static const __u8 ov7660_initVGA_data[][4] = {
{0x00, 0x01, 0x80, 0xaa}, {0x00, 0x02, 0x80, 0xaa},
{0x00, 0x12, 0x80, 0xaa},
{0x00, 0x12, 0x05, 0xaa},
- {0x00, 0x1e, 0x01, 0xaa},
+ {0x00, 0x1e, 0x01, 0xaa}, /* MVFP */
{0x00, 0x3d, 0x40, 0xaa}, /* 0x3d <-40 gamma 01 */
{0x00, 0x41, 0x00, 0xaa}, /* edge 00 */
{0x00, 0x0d, 0x48, 0xaa}, {0x00, 0x0e, 0x04, 0xaa},
@@ -1111,7 +1153,7 @@ static const __u8 ov7660_initQVGA_data[][4] = {
{0xb8, 0x27, 0x20, 0xcc}, {0xb8, 0x8f, 0x50, 0xcc},
{0x00, 0x01, 0x80, 0xaa}, {0x00, 0x02, 0x80, 0xaa},
{0x00, 0x12, 0x80, 0xaa}, {0x00, 0x12, 0x05, 0xaa},
- {0x00, 0x1e, 0x01, 0xaa},
+ {0x00, 0x1e, 0x01, 0xaa}, /* MVFP */
{0x00, 0x3d, 0x40, 0xaa}, /* 0x3d <-40 gamma 01 */
{0x00, 0x41, 0x00, 0xaa}, /* edge 00 */
{0x00, 0x0d, 0x48, 0xaa}, {0x00, 0x0e, 0x04, 0xaa},
@@ -1217,7 +1259,8 @@ static const __u8 ov7670_initVGA_JPG[][4] = {
{0x00, 0xa9, 0x90, 0xaa}, {0x00, 0xaa, 0x14, 0xaa},
{0x00, 0x13, 0xe5, 0xaa}, {0x00, 0x0e, 0x61, 0xaa},
{0x00, 0x0f, 0x4b, 0xaa}, {0x00, 0x16, 0x02, 0xaa},
- {0x00, 0x1e, 0x07, 0xaa}, {0x00, 0x21, 0x02, 0xaa},
+ {0x00, 0x1e, 0x07, 0xaa}, /* MVFP */
+ {0x00, 0x21, 0x02, 0xaa},
{0x00, 0x22, 0x91, 0xaa}, {0x00, 0x29, 0x07, 0xaa},
{0x00, 0x33, 0x0b, 0xaa}, {0x00, 0x35, 0x0b, 0xaa},
{0x00, 0x37, 0x1d, 0xaa}, {0x00, 0x38, 0x71, 0xaa},
@@ -1282,7 +1325,8 @@ static const __u8 ov7670_initVGA_JPG[][4] = {
{0x00, 0x71, 0x35, 0xaa}, {0x00, 0x72, 0x11, 0xaa},
{0x00, 0x73, 0xf0, 0xaa}, {0x00, 0xa2, 0x02, 0xaa},
{0x00, 0xb1, 0x00, 0xaa}, {0x00, 0xb1, 0x0c, 0xaa},
- {0x00, 0x1e, 0x37, 0xaa}, {0x00, 0xaa, 0x14, 0xaa},
+ {0x00, 0x1e, 0x37, 0xaa}, /* MVFP */
+ {0x00, 0xaa, 0x14, 0xaa},
{0x00, 0x24, 0x80, 0xaa}, {0x00, 0x25, 0x74, 0xaa},
{0x00, 0x26, 0xd3, 0xaa}, {0x00, 0x0d, 0x00, 0xaa},
{0x00, 0x14, 0x18, 0xaa}, {0x00, 0x9d, 0x99, 0xaa},
@@ -1344,7 +1388,8 @@ static const __u8 ov7670_initQVGA_JPG[][4] = {
{0x00, 0xa9, 0x90, 0xaa}, {0x00, 0xaa, 0x14, 0xaa},
{0x00, 0x13, 0xe5, 0xaa}, {0x00, 0x0e, 0x61, 0xaa},
{0x00, 0x0f, 0x4b, 0xaa}, {0x00, 0x16, 0x02, 0xaa},
- {0x00, 0x1e, 0x07, 0xaa}, {0x00, 0x21, 0x02, 0xaa},
+ {0x00, 0x1e, 0x07, 0xaa}, /* MVFP */
+ {0x00, 0x21, 0x02, 0xaa},
{0x00, 0x22, 0x91, 0xaa}, {0x00, 0x29, 0x07, 0xaa},
{0x00, 0x33, 0x0b, 0xaa}, {0x00, 0x35, 0x0b, 0xaa},
{0x00, 0x37, 0x1d, 0xaa}, {0x00, 0x38, 0x71, 0xaa},
@@ -1409,7 +1454,8 @@ static const __u8 ov7670_initQVGA_JPG[][4] = {
{0x00, 0x71, 0x35, 0xaa}, {0x00, 0x72, 0x11, 0xaa},
{0x00, 0x73, 0xf0, 0xaa}, {0x00, 0xa2, 0x02, 0xaa},
{0x00, 0xb1, 0x00, 0xaa}, {0x00, 0xb1, 0x0c, 0xaa},
- {0x00, 0x1e, 0x37, 0xaa}, {0x00, 0xaa, 0x14, 0xaa},
+ {0x00, 0x1e, 0x37, 0xaa}, /* MVFP */
+ {0x00, 0xaa, 0x14, 0xaa},
{0x00, 0x24, 0x80, 0xaa}, {0x00, 0x25, 0x74, 0xaa},
{0x00, 0x26, 0xd3, 0xaa}, {0x00, 0x0d, 0x00, 0xaa},
{0x00, 0x14, 0x18, 0xaa}, {0x00, 0x9d, 0x99, 0xaa},
@@ -1695,10 +1741,25 @@ static int sd_config(struct gspca_dev *gspca_dev,
}
sd->qindex = 7;
+ sd->hflip = HFLIP_DEF;
+ sd->vflip = VFLIP_DEF;
+ if (sd->sensor == SENSOR_OV7670) {
+ sd->hflip = 1;
+ sd->vflip = 1;
+ }
sd->autogain = AUTOGAIN_DEF;
sd->lightfreq = FREQ_DEF;
if (sd->sensor != SENSOR_OV7670)
gspca_dev->ctrl_dis = (1 << LIGHTFREQ_IDX);
+ switch (sd->sensor) {
+ case SENSOR_OV7660:
+ case SENSOR_OV7670:
+ break;
+ default:
+ gspca_dev->ctrl_dis = (1 << HFLIP_IDX)
+ | (1 << VFLIP_IDX);
+ break;
+ }
if (sd->bridge == BRIDGE_VC0321) {
reg_r(gspca_dev, 0x8a, 0, 3);
@@ -1720,6 +1781,27 @@ static void setquality(struct gspca_dev *gspca_dev)
{
}
+/* for OV7660 and OV7670 only */
+static void sethvflip(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ __u8 data;
+
+ switch (sd->sensor) {
+ case SENSOR_OV7660:
+ data = 1;
+ break;
+ case SENSOR_OV7670:
+ data = 7;
+ break;
+ default:
+ return;
+ }
+ data |= OV7660_MVFP_MIRROR * sd->hflip
+ | OV7660_MVFP_VFLIP * sd->vflip;
+ i2c_write(gspca_dev, OV7660_REG_MVFP, &data, 1);
+}
+
static void setautogain(struct gspca_dev *gspca_dev)
{
}
@@ -1863,6 +1945,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
reg_w(gspca_dev->dev, 0x89, 0xffff, 0xfdff);
msleep(100);
setquality(gspca_dev);
+ sethvflip(gspca_dev);
setautogain(gspca_dev);
setlightfreq(gspca_dev);
}
@@ -1931,6 +2014,42 @@ static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
return 0;
}
+static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ sd->hflip = val;
+ if (gspca_dev->streaming)
+ sethvflip(gspca_dev);
+ return 0;
+}
+
+static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ *val = sd->hflip;
+ return 0;
+}
+
+static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ sd->vflip = val;
+ if (gspca_dev->streaming)
+ sethvflip(gspca_dev);
+ return 0;
+}
+
+static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ *val = sd->vflip;
+ return 0;
+}
+
static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 06:38:08 +0000