[media] ov2640: add support for MEDIA_BUS_FMT_YVYU8_2X8 and MEDIA_BUS_FMT_VYUY8_2X8 (d72b196f) · Commits · 戴 / test

drivers/media/i2c/ov2640.c

+18 −0

Original line number	Diff line number	Diff line
		@@ -634,6 +634,8 @@ static const struct regval_list ov2640_rgb565_le_regs[] = {
		static u32 ov2640_codes[] = {
		MEDIA_BUS_FMT_YUYV8_2X8,
		MEDIA_BUS_FMT_UYVY8_2X8,
		MEDIA_BUS_FMT_YVYU8_2X8,
		MEDIA_BUS_FMT_VYUY8_2X8,
		MEDIA_BUS_FMT_RGB565_2X8_BE,
		MEDIA_BUS_FMT_RGB565_2X8_LE,
		};
		@@ -798,6 +800,7 @@ static int ov2640_set_params(struct i2c_client *client,
		{
		struct ov2640_priv *priv = to_ov2640(client);
		const struct regval_list *selected_cfmt_regs;
		u8 val;
		int ret;

		/* select win */
		@@ -823,6 +826,14 @@ static int ov2640_set_params(struct i2c_client *client,
		dev_dbg(&client->dev, "%s: Selected cfmt UYVY", __func__);
		selected_cfmt_regs = ov2640_uyvy_regs;
		break;
		case MEDIA_BUS_FMT_YVYU8_2X8:
		dev_dbg(&client->dev, "%s: Selected cfmt YVYU", __func__);
		selected_cfmt_regs = ov2640_yuyv_regs;
		break;
		case MEDIA_BUS_FMT_VYUY8_2X8:
		dev_dbg(&client->dev, "%s: Selected cfmt VYUY", __func__);
		selected_cfmt_regs = ov2640_uyvy_regs;
		break;
		}

		/* reset hardware */
		@@ -853,6 +864,11 @@ static int ov2640_set_params(struct i2c_client *client,

		/* set cfmt */
		ret = ov2640_write_array(client, selected_cfmt_regs);
		if (ret < 0)
		goto err;
		val = (code == MEDIA_BUS_FMT_YVYU8_2X8)
		\|\| (code == MEDIA_BUS_FMT_VYUY8_2X8) ? CTRL0_VFIRST : 0x00;
		ret = ov2640_mask_set(client, CTRL0, CTRL0_VFIRST, val);
		if (ret < 0)
		goto err;

		@@ -917,6 +933,8 @@ static int ov2640_set_fmt(struct v4l2_subdev *sd,
		case MEDIA_BUS_FMT_RGB565_2X8_LE:
		case MEDIA_BUS_FMT_YUYV8_2X8:
		case MEDIA_BUS_FMT_UYVY8_2X8:
		case MEDIA_BUS_FMT_YVYU8_2X8:
		case MEDIA_BUS_FMT_VYUY8_2X8:
		break;
		default:
		mf->code = MEDIA_BUS_FMT_UYVY8_2X8;

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