V4L/DVB (11544): gspca - m5602-mt9m111: Add experimental QVGA support (60ed6e4f) · Commits · 戴 / test

drivers/media/video/gspca/m5602/m5602_mt9m111.c

+19 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,15 @@ static int mt9m111_set_red_balance(struct gspca_dev *gspca_dev, __s32 val);

		static struct v4l2_pix_format mt9m111_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,
		@@ -340,6 +349,16 @@ int mt9m111_start(struct sd *sd)

		err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, data, 2);
		break;

		case 320:
		PDEBUG(D_V4L2, "Configuring camera for QVGA mode");
		data[0] = MT9M111_RMB_OVER_SIZED;
		data[1] = MT9M111_RMB_ROW_SKIP_4X \|
		MT9M111_RMB_COLUMN_SKIP_4X \|
		(sensor_settings[VFLIP_IDX] << 0) \|
		(sensor_settings[HFLIP_IDX] << 1);
		err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, data, 2);
		break;
		}
		return err;
		}

+2 −0

Original line number	Diff line number	Diff line
		@@ -85,6 +85,8 @@
		#define MT9M111_RMB_MIRROR_COLS (1 << 1)
		#define MT9M111_RMB_ROW_SKIP_2X (1 << 2)
		#define MT9M111_RMB_COLUMN_SKIP_2X (1 << 3)
		#define MT9M111_RMB_ROW_SKIP_4X (1 << 4)
		#define MT9M111_RMB_COLUMN_SKIP_4X (1 << 5)

		#define MT9M111_COLOR_MATRIX_BYPASS (1 << 4)
		#define MT9M111_SEL_CONTEXT_B (1 << 3)