V4L/DVB (11542): gspca - m5602-mt9m111: Synthesize the hsync/vsync setup (e7ae60f7) · Commits · 戴 / test

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

+51 −0

Original line number	Diff line number	Diff line
		@@ -269,6 +269,10 @@ int mt9m111_start(struct sd *sd)
		{
		int i, err = 0;
		u8 data[2];
		struct cam *cam = &sd->gspca_dev.cam;

		int width = cam->cam_mode[sd->gspca_dev.curr_mode].width;
		int height = cam->cam_mode[sd->gspca_dev.curr_mode].height;

		for (i = 0; i < ARRAY_SIZE(start_mt9m111) && !err; i++) {
		if (start_mt9m111[i][0] == BRIDGE) {
		@@ -282,6 +286,53 @@ int mt9m111_start(struct sd *sd)
		start_mt9m111[i][1], data, 2);
		}
		}
		if (err < 0)
		return err;

		err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height >> 8) & 0xff);
		if (err < 0)
		return err;

		err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height & 0xff));
		if (err < 0)
		return err;

		for (i = 0; i < 2 && !err; i++)
		err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0);
		if (err < 0)
		return err;

		err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0);
		if (err < 0)
		return err;

		err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 2);
		if (err < 0)
		return err;

		for (i = 0; i < 2 && !err; i++)
		err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, 0);
		if (err < 0)
		return err;

		err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA,
		(width >> 8) & 0xff);
		if (err < 0)
		return err;

		err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, width & 0xff);
		if (err < 0)
		return err;

		err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0);
		if (err < 0)
		return err;

		switch (width) {
		case 640:
		PDEBUG(D_V4L2, "Configuring camera for VGA mode");
		break;
		}
		return err;
		}

+0 −14

Original line number	Diff line number	Diff line
		@@ -275,20 +275,6 @@ static const unsigned char start_mt9m111[][4] =
		{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
		{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
		{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
		{BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00},
		{BRIDGE, M5602_XB_VSYNC_PARA, 0xe0, 0x00}, /* 480 */
		{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
		{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
		{BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
		{BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00},
		{BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
		{BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
		{BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00}, /* 639*/
		{BRIDGE, M5602_XB_HSYNC_PARA, 0x7f, 0x00},
		{BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
		{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
		{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
		};


		#endif