V4L/DVB (9123): gspca: Add some lost controls to the s5k83a 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>

2 files changed, 140 insertions, 10 deletions

diff --git a/drivers/media/video/gspca/m5602/m5602_s5k83a.c b/drivers/media/video/gspca/m5602/m5602_s5k83a.c
index c1ff967b1c31..b4b33c2d0499 100644
--- a/drivers/media/video/gspca/m5602/m5602_s5k83a.c
+++ b/drivers/media/video/gspca/m5602/m5602_s5k83a.c
@@ -321,7 +321,7 @@ int s5k83a_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
 
 int s5k83a_set_gain(struct gspca_dev *gspca_dev, __s32 val)
 {
-        int err = 0;
+        int err;
         u8 data[2];
         struct sd *sd = (struct sd *) gspca_dev;
 
@@ -331,3 +331,93 @@ int s5k83a_set_gain(struct gspca_dev *gspca_dev, __s32 val)
 
         return (err < 0) ? err : 0;
 }
+
+int s5k83a_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
+{
+        int err;
+        u8 data[1];
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        data[0] = 0x05;
+        err = s5k83a_write_sensor(sd, S5K83A_PAGE_MAP, data, 1);
+        if (err < 0)
+                return err;
+
+        err = s5k83a_read_sensor(sd, S5K83A_FLIP, data, 1);
+        *val = (data[0] | 0x40) ? 1 : 0;
+
+        return (err < 0) ? err : 0;
+}
+
+int s5k83a_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
+{
+        int err;
+        u8 data[1];
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        data[0] = 0x05;
+        err = s5k83a_write_sensor(sd, S5K83A_PAGE_MAP, data, 1);
+        if (err < 0)
+                return err;
+
+        err = s5k83a_read_sensor(sd, S5K83A_FLIP, data, 1);
+        if (err < 0)
+                return err;
+
+        /* set or zero six bit, seven is hflip */
+        data[0] = (val) ? (data[0] & 0x80) | 0x40 | S5K83A_FLIP_MASK
+                        : (data[0] & 0x80) | S5K83A_FLIP_MASK;
+        err = s5k83a_write_sensor(sd, S5K83A_FLIP, data, 1);
+        if (err < 0)
+                return err;
+
+        data[0] = (val) ? 0x0b : 0x0a;
+        err = s5k83a_write_sensor(sd, S5K83A_VFLIP_TUNE, data, 1);
+
+        return (err < 0) ? err : 0;
+}
+
+int s5k83a_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
+{
+        int err;
+        u8 data[1];
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        data[0] = 0x05;
+        err = s5k83a_write_sensor(sd, S5K83A_PAGE_MAP, data, 1);
+        if (err < 0)
+                return err;
+
+        err = s5k83a_read_sensor(sd, S5K83A_FLIP, data, 1);
+        *val = (data[0] | 0x80) ? 1 : 0;
+
+        return (err < 0) ? err : 0;
+}
+
+int s5k83a_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
+{
+        int err;
+        u8 data[1];
+        struct sd *sd = (struct sd *) gspca_dev;
+
+        data[0] = 0x05;
+        err = s5k83a_write_sensor(sd, S5K83A_PAGE_MAP, data, 1);
+        if (err < 0)
+                return err;
+
+        err = s5k83a_read_sensor(sd, S5K83A_FLIP, data, 1);
+        if (err < 0)
+                return err;
+
+        /* set or zero seven bit, six is vflip */
+        data[0] = (val) ? (data[0] & 0x40) | 0x80 | S5K83A_FLIP_MASK
+                        : (data[0] & 0x40) | S5K83A_FLIP_MASK;
+        err = s5k83a_write_sensor(sd, S5K83A_FLIP, data, 1);
+        if (err < 0)
+                return err;
+
+        data[0] = (val) ? 0x0a : 0x0b;
+        err = s5k83a_write_sensor(sd, S5K83A_HFLIP_TUNE, data, 1);
+
+        return (err < 0) ? err : 0;
+}
diff --git a/drivers/media/video/gspca/m5602/m5602_s5k83a.h b/drivers/media/video/gspca/m5602/m5602_s5k83a.h
index a57f623d80c3..833708eb5a42 100644
--- a/drivers/media/video/gspca/m5602/m5602_s5k83a.h
+++ b/drivers/media/video/gspca/m5602/m5602_s5k83a.h
@@ -21,15 +21,20 @@
 
 #include "m5602_sensor.h"
 
-#define S5K83A_PAGE_MAP                 0xec
-#define S5K83A_GAIN                     0x18
+#define S5K83A_FLIP                             0x01
+#define S5K83A_HFLIP_TUNE               0x03
+#define S5K83A_VFLIP_TUNE               0x05
 #define S5K83A_WHITENESS                0x0a
-#define S5K83A_BRIGHTNESS               0x1b
+#define S5K83A_GAIN                             0x18
+#define S5K83A_BRIGHTNESS               0x1b
+#define S5K83A_PAGE_MAP                 0xec
 
 #define S5K83A_DEFAULT_BRIGHTNESS       0x71
 #define S5K83A_DEFAULT_WHITENESS        0x7e
-#define S5K83A_DEFAULT_GAIN             0x00
-#define S5K83A_MAXIMUM_GAIN             0x3c
+#define S5K83A_DEFAULT_GAIN                     0x00
+#define S5K83A_MAXIMUM_GAIN                     0x3c
+#define S5K83A_FLIP_MASK                        0x10
+
 
 /*****************************************************************************/
 
@@ -56,6 +61,11 @@ int s5k83a_set_whiteness(struct gspca_dev *gspca_dev, __s32 val);
 int s5k83a_get_whiteness(struct gspca_dev *gspca_dev, __s32 *val);
 int s5k83a_set_gain(struct gspca_dev *gspca_dev, __s32 val);
 int s5k83a_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
+int s5k83a_get_vflip(struct gspca_dev *gspca_dev, __s32 *val);
+int s5k83a_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
+int s5k83a_get_hflip(struct gspca_dev *gspca_dev, __s32 *val);
+int s5k83a_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
+
 
 static struct m5602_sensor s5k83a = {
         .name = "S5K83A",
@@ -65,7 +75,7 @@ static struct m5602_sensor s5k83a = {
         .read_sensor = s5k83a_read_sensor,
         .write_sensor = s5k83a_write_sensor,
         .i2c_slave_id = 0x5a,
-        .nctrls = 3,
+        .nctrls = 5,
         .ctrls = {
         {
                 {
@@ -107,7 +117,31 @@ static struct m5602_sensor s5k83a = {
                 },
                         .set = s5k83a_set_gain,
                         .get = s5k83a_get_gain
-        }
+        }, {
+                {
+                        .id         = V4L2_CID_HFLIP,
+                        .type       = V4L2_CTRL_TYPE_BOOLEAN,
+                        .name       = "horizontal flip",
+                        .minimum    = 0,
+                        .maximum    = 1,
+                        .step       = 1,
+                        .default_value  = 0
+                },
+                        .set = s5k83a_set_hflip,
+                        .get = s5k83a_get_hflip
+        }, {
+                {
+                 .id         = V4L2_CID_VFLIP,
+                .type       = V4L2_CTRL_TYPE_BOOLEAN,
+                .name       = "vertical flip",
+                .minimum    = 0,
+                .maximum    = 1,
+                .step       = 1,
+                .default_value  = 0
+                },
+                .set = s5k83a_set_vflip,
+                .get = s5k83a_get_vflip
+                }
         },
         .nmodes = 1,
         .modes = {
@@ -121,7 +155,6 @@ static struct m5602_sensor s5k83a = {
                 .bytesperline = M5602_DEFAULT_FRAME_WIDTH,
                 .colorspace = V4L2_COLORSPACE_SRGB,
                 .priv = 1
-
         }
         }
 };
@@ -438,7 +471,14 @@ static const unsigned char init_s5k83a[][4] =
         {SENSOR, S5K83A_WHITENESS, S5K83A_DEFAULT_WHITENESS, 0x00},
 
         /* set default gain */
-        {SENSOR_LONG, 0x18, 0x00, S5K83A_DEFAULT_GAIN}
+        {SENSOR_LONG, 0x18, 0x00, S5K83A_DEFAULT_GAIN},
+
+        /* set default flip */
+        {SENSOR, S5K83A_PAGE_MAP, 0x05, 0x00},
+        {SENSOR, S5K83A_FLIP, 0x00 | S5K83A_FLIP_MASK, 0x00},
+        {SENSOR, S5K83A_HFLIP_TUNE, 0x0b, 0x00},
+        {SENSOR, S5K83A_VFLIP_TUNE, 0x0a, 0x00}
+
 };
 
 #endif