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authorErik Andrén <erik.andren@gmail.com>2008-12-22 16:06:29 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-12-30 09:40:02 -0200
commit3b2f3327ff5af235837bc83c6b788bc560ba23a6 (patch)
tree0427347816392829b994edd3f6c4490027f55343
parent082aa8937c79a02397981b7543ccc65d2bdeaf97 (diff)
V4L/DVB (10037): m5602: add QVGA mode for the ov9650 sensor
Signed-off-by: Erik Andrén <erik.andren@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/gspca/m5602/m5602_ov9650.c14
-rw-r--r--drivers/media/video/gspca/m5602/m5602_ov9650.h40
2 files changed, 51 insertions, 3 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_ov9650.c b/drivers/media/video/gspca/m5602/m5602_ov9650.c
index fcca3adefc5..98c979dbbe3 100644
--- a/drivers/media/video/gspca/m5602/m5602_ov9650.c
+++ b/drivers/media/video/gspca/m5602/m5602_ov9650.c
@@ -150,7 +150,6 @@ int ov9650_start(struct sd *sd)
switch (cam->cam_mode[sd->gspca_dev.curr_mode].width)
{
- default:
case 640:
PDEBUG(D_V4L2, "Configuring camera for VGA mode");
@@ -163,6 +162,19 @@ int ov9650_start(struct sd *sd)
err = m5602_write_bridge(sd, VGA_ov9650[i][1], data);
}
break;
+
+ case 320:
+ PDEBUG(D_V4L2, "Configuring camera for QVGA mode");
+
+ for (i = 0; i < ARRAY_SIZE(QVGA_ov9650) && !err; i++) {
+ u8 data = QVGA_ov9650[i][2];
+ if (QVGA_ov9650[i][0] == SENSOR)
+ err = m5602_write_sensor(sd,
+ QVGA_ov9650[i][1], &data, 1);
+ else
+ err = m5602_write_bridge(sd, QVGA_ov9650[i][1], data);
+ }
+ break;
}
return err;
}
diff --git a/drivers/media/video/gspca/m5602/m5602_ov9650.h b/drivers/media/video/gspca/m5602/m5602_ov9650.h
index 17f3382af76..636dce61c49 100644
--- a/drivers/media/video/gspca/m5602/m5602_ov9650.h
+++ b/drivers/media/video/gspca/m5602/m5602_ov9650.h
@@ -20,7 +20,6 @@
#define M5602_OV9650_H_
#include <linux/dmi.h>
-
#include "m5602_sensor.h"
/*****************************************************************************/
@@ -94,6 +93,7 @@
#define OV9650_REGISTER_RESET (1 << 7)
#define OV9650_VGA_SELECT (1 << 6)
+#define OV9650_QVGA_SELECT (1 << 4)
#define OV9650_RGB_SELECT (1 << 2)
#define OV9650_RAW_RGB_SELECT (1 << 0)
@@ -258,9 +258,19 @@ static struct m5602_sensor ov9650 = {
}
},
- .nmodes = 1,
+ .nmodes = 2,
.modes = {
{
+ 320,
+ 240,
+ V4L2_PIX_FMT_SBGGR8,
+ V4L2_FIELD_NONE,
+ .sizeimage =
+ 320 * 240,
+ .bytesperline = 320,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 0
+ }, {
640,
480,
V4L2_PIX_FMT_SBGGR8,
@@ -464,4 +474,30 @@ static const unsigned char VGA_ov9650[][3] =
{BRIDGE, M5602_XB_HSYNC_PARA, 0xe4}
};
+static const unsigned char QVGA_ov9650[][3] =
+{
+ {SENSOR, OV9650_COM7, OV9650_QVGA_SELECT |
+ OV9650_RGB_SELECT |
+ OV9650_RAW_RGB_SELECT},
+
+ {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x82},
+ {BRIDGE, M5602_XB_LINE_OF_FRAME_L, 0x00},
+ {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82},
+ {BRIDGE, M5602_XB_PIX_OF_LINE_L, 0x00},
+ {BRIDGE, M5602_XB_SIG_INI, 0x01},
+
+ /* Moves the view window in a vertical orientation */
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x08},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0xf0}, /* 240 */
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x00},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x31}, /* 50 */
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x01}, /* 320 + 50 */
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x71}
+};
+
#endif