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authorErik Andren <erik.andren@gmail.com>2008-10-16 16:49:17 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-17 17:39:50 -0300
commite2c974919f03a8c1a2ce9797ecab63468e9ec4ef (patch)
tree670c2ef81d49cde76b121c591d3491b4bb2e0e16
parent17ea88ae956279b20e7be8e2906212fbdde24f3d (diff)
downloadop-kernel-dev-e2c974919f03a8c1a2ce9797ecab63468e9ec4ef.zip
op-kernel-dev-e2c974919f03a8c1a2ce9797ecab63468e9ec4ef.tar.gz
V4L/DVB (9281): gspca: Add hflip and vflip to the po1030 sensor
Signed-off-by: Erik Andren <erik.andren@gmail.com> Signed-off-by: Jean-Francois Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/gspca/m5602/m5602_po1030.c65
-rw-r--r--drivers/media/video/gspca/m5602/m5602_po1030.h43
2 files changed, 101 insertions, 7 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_po1030.c b/drivers/media/video/gspca/m5602/m5602_po1030.c
index f405294..d17ac52 100644
--- a/drivers/media/video/gspca/m5602/m5602_po1030.c
+++ b/drivers/media/video/gspca/m5602/m5602_po1030.c
@@ -1,4 +1,3 @@
-
/*
* Driver for the po1030 sensor
*
@@ -232,6 +231,70 @@ int po1030_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
return (err < 0) ? err : 0;
}
+int po1030_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 i2c_data;
+ int err;
+
+ err = po1030_read_sensor(sd, PO1030_REG_CONTROL2,
+ &i2c_data, 1);
+
+ *val = (i2c_data >> 7) & 0x01 ;
+
+ PDEBUG(D_V4L2, "Read hflip %d", *val);
+
+ return (err < 0) ? err : 0;
+}
+
+int po1030_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 i2c_data;
+ int err;
+
+ PDEBUG(D_V4L2, "Set hflip %d", val);
+
+ i2c_data = (val & 0x01) << 7;
+
+ err = po1030_write_sensor(sd, PO1030_REG_CONTROL2,
+ &i2c_data, 1);
+
+ return (err < 0) ? err : 0;
+}
+
+int po1030_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 i2c_data;
+ int err;
+
+ err = po1030_read_sensor(sd, PO1030_REG_GLOBALGAIN,
+ &i2c_data, 1);
+
+ *val = (i2c_data >> 6) & 0x01;
+
+ PDEBUG(D_V4L2, "Read vflip %d", *val);
+
+ return (err < 0) ? err : 0;
+}
+
+int po1030_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 i2c_data;
+ int err;
+
+ PDEBUG(D_V4L2, "Set vflip %d", val);
+
+ i2c_data = (val & 0x01) << 6;
+
+ err = po1030_write_sensor(sd, PO1030_REG_CONTROL2,
+ &i2c_data, 1);
+
+ return (err < 0) ? err : 0;
+}
+
int po1030_set_gain(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
diff --git a/drivers/media/video/gspca/m5602/m5602_po1030.h b/drivers/media/video/gspca/m5602/m5602_po1030.h
index f75dfa6..a0b75ff 100644
--- a/drivers/media/video/gspca/m5602/m5602_po1030.h
+++ b/drivers/media/video/gspca/m5602/m5602_po1030.h
@@ -108,10 +108,13 @@
#define PO1030_REG_YCONTRAST 0x74
#define PO1030_REG_YSATURATION 0x75
+#define PO1030_HFLIP (1 << 7)
+#define PO1030_VFLIP (1 << 6)
+
/*****************************************************************************/
#define PO1030_GLOBAL_GAIN_DEFAULT 0x12
-#define PO1030_EXPOSURE_DEFAULT 0xf0ff
+#define PO1030_EXPOSURE_DEFAULT 0x0085
#define PO1030_BLUE_GAIN_DEFAULT 0x40
#define PO1030_RED_GAIN_DEFAULT 0x40
@@ -120,7 +123,6 @@
/* Kernel module parameters */
extern int force_sensor;
extern int dump_sensor;
-extern unsigned int m5602_debug;
int po1030_probe(struct sd *sd);
int po1030_init(struct sd *sd);
@@ -141,6 +143,10 @@ int po1030_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val);
int po1030_set_red_balance(struct gspca_dev *gspca_dev, __s32 val);
int po1030_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val);
int po1030_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val);
+int po1030_get_hflip(struct gspca_dev *gspca_dev, __s32 *val);
+int po1030_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
+int po1030_get_vflip(struct gspca_dev *gspca_dev, __s32 *val);
+int po1030_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
static struct m5602_sensor po1030 = {
.name = "PO1030",
@@ -151,7 +157,7 @@ static struct m5602_sensor po1030 = {
.init = po1030_init,
.power_down = po1030_power_down,
- .nctrls = 4,
+ .nctrls = 6,
.ctrls = {
{
{
@@ -159,7 +165,7 @@ static struct m5602_sensor po1030 = {
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "gain",
.minimum = 0x00,
- .maximum = 0xff,
+ .maximum = 0x4f,
.step = 0x1,
.default_value = PO1030_GLOBAL_GAIN_DEFAULT,
.flags = V4L2_CTRL_FLAG_SLIDER
@@ -172,7 +178,7 @@ static struct m5602_sensor po1030 = {
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "exposure",
.minimum = 0x00,
- .maximum = 0xffff,
+ .maximum = 0x02ff,
.step = 0x1,
.default_value = PO1030_EXPOSURE_DEFAULT,
.flags = V4L2_CTRL_FLAG_SLIDER
@@ -205,8 +211,33 @@ static struct m5602_sensor po1030 = {
},
.set = po1030_set_blue_balance,
.get = po1030_get_blue_balance
+ }, {
+ {
+ .id = V4L2_CID_HFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "horizontal flip",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0,
+ },
+ .set = po1030_set_hflip,
+ .get = po1030_get_hflip
+ }, {
+ {
+ .id = V4L2_CID_VFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "vertical flip",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0,
+ },
+ .set = po1030_set_vflip,
+ .get = po1030_get_vflip
}
},
+
.nmodes = 1,
.modes = {
{
@@ -380,7 +411,7 @@ static const unsigned char init_po1030[][4] =
/* Set the y window to 1 */
{SENSOR, PO1030_REG_WINDOWY_H, 0x00},
- {SENSOR, PO1030_REG_WINDOWX_L, 0x01},
+ {SENSOR, PO1030_REG_WINDOWY_L, 0x01},
{SENSOR, PO1030_REG_WINDOWWIDTH_H, 0x02},
{SENSOR, PO1030_REG_WINDOWWIDTH_L, 0x87},
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