Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e31f9dd6 authored by Erik Andr?n's avatar Erik Andr?n Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (11406): gspca - m5602-ov9650: Add QCIF resolution support 



Adds QCIF support for the ov9650 sensor

Signed-off-by: default avatarErik Andr?n <erik.andren@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 051781b3

drivers/media/video/gspca/m5602/m5602_ov9650.c

+14 −0
Original line number Diff line number Diff line
@@ -194,6 +194,20 @@ int ov9650_start(struct sd *sd) 
				err = m5602_write_bridge(sd, QVGA_ov9650[i][1], data);

		}

		break;



	case 176:

		PDEBUG(D_V4L2, "Configuring camera for QCIF mode");



		for (i = 0; i < ARRAY_SIZE(QCIF_ov9650) && !err; i++) {

			u8 data = QCIF_ov9650[i][2];

			if (QCIF_ov9650[i][0] == SENSOR)

				err = m5602_write_sensor(sd,

					QCIF_ov9650[i][1], &data, 1);

			else

				err = m5602_write_bridge(sd, QCIF_ov9650[i][1], data);

		}

		break;



	}

	return err;

}

drivers/media/video/gspca/m5602/m5602_ov9650.h

+32 −1
Original line number Diff line number Diff line
@@ -96,6 +96,7 @@ 
#define OV9650_VGA_SELECT		(1 << 6)

#define OV9650_CIF_SELECT		(1 << 5)

#define OV9650_QVGA_SELECT		(1 << 4)

#define OV9650_QCIF_SELECT		(1 << 3)

#define OV9650_RGB_SELECT		(1 << 2)

#define OV9650_RAW_RGB_SELECT		(1 << 0)
@@ -262,9 +263,19 @@ static struct m5602_sensor ov9650 = { 
	}

	},



	.nmodes = 3,

	.nmodes = 4,

	.modes = {

	{

		176,

		144,

		V4L2_PIX_FMT_SBGGR8,

		V4L2_FIELD_NONE,

		.sizeimage =

			176 * 144,

		.bytesperline = 176,

		.colorspace = V4L2_COLORSPACE_SRGB,

		.priv = 0

	}, {

		320,

		240,

		V4L2_PIX_FMT_SBGGR8,
@@ -530,4 +541,24 @@ static const unsigned char QVGA_ov9650[][3] = 
			      OV9650_RAW_RGB_SELECT},

};



static const unsigned char QCIF_ov9650[][3] =

{

	/* Moves the view window in a vertical orientation */

	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},

	{BRIDGE, M5602_XB_VSYNC_PARA, 0x09},

	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},

	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},

	{BRIDGE, M5602_XB_VSYNC_PARA, 0x90}, /* 144 */

	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},

	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},

	{BRIDGE, M5602_XB_HSYNC_PARA, 0x00},

	{BRIDGE, M5602_XB_HSYNC_PARA, 0x31}, /* 48 */

	{BRIDGE, M5602_XB_HSYNC_PARA, 0x00}, /* 176 + 49 */

	{BRIDGE, M5602_XB_HSYNC_PARA, 0xe1},



	{SENSOR, OV9650_COM7, OV9650_QCIF_SELECT |

			      OV9650_RGB_SELECT |

			      OV9650_RAW_RGB_SELECT},

};



#endif