Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
To:     Jacopo Mondi <jacopo@jmondi.org>,
        Steve Longerbeam <slongerbeam@gmail.com>,
        Sakari Ailus <sakari.ailus@linux.intel.com>,
        Hugues Fruchet <hugues.fruchet@st.com>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Hans Verkuil <hverkuil-cisco@xs4all.nl>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        linux-media@vger.kernel.org
Cc:     devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        Biju Das <biju.das.jz@bp.renesas.com>,
        Prabhakar <prabhakar.csengg@gmail.com>,
        linux-renesas-soc@vger.kernel.org,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: [PATCH v2 4/4] media: i2c: ov5640: Fallback to parallel mode
Date:   Mon,  3 Aug 2020 15:31:47 +0100
Message-Id: <1596465107-14251-5-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com>
In-Reply-To: <1596465107-14251-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com>
References: <1596465107-14251-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Fallback to parallel mode if bus_type doesn't match the supported
interfaces by the driver.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 drivers/media/i2c/ov5640.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index 08c67250042f..4e88b0540740 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -3074,6 +3074,12 @@ static int ov5640_probe(struct i2c_client *client)
 		return ret;
 	}
 
+	/* fallback to parallel mode */
+	if (sensor->ep.bus_type != V4L2_MBUS_PARALLEL &&
+	    sensor->ep.bus_type != V4L2_MBUS_CSI2_DPHY &&
+	    sensor->ep.bus_type != V4L2_MBUS_BT656)
+		sensor->ep.bus_type = V4L2_MBUS_PARALLEL;
+
 	/* get system clock (xclk) */
 	sensor->xclk = devm_clk_get(dev, "xclk");
 	if (IS_ERR(sensor->xclk)) {
-- 
2.17.1