From patchwork Wed Feb 23 10:40:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 12756716 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7D974C433F5 for ; Wed, 23 Feb 2022 10:44:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239285AbiBWKo2 (ORCPT ); Wed, 23 Feb 2022 05:44:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239117AbiBWKo2 (ORCPT ); Wed, 23 Feb 2022 05:44:28 -0500 Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D680858E7D for ; Wed, 23 Feb 2022 02:44:00 -0800 (PST) Received: (Authenticated sender: jacopo@jmondi.org) by mail.gandi.net (Postfix) with ESMTPSA id BFD9A40005; Wed, 23 Feb 2022 10:43:56 +0000 (UTC) From: Jacopo Mondi To: Steve Longerbeam Cc: Jacopo Mondi , laurent.pinchart@ideasonboard.com, sakari.ailus@iki.fi, hverkuil-cisco@xs4all.nl, mirela.rabulea@nxp.com, xavier.roumegue@oss.nxp.com, tomi.valkeinen@ideasonboard.com, hugues.fruchet@st.com, prabhakar.mahadev-lad.rj@bp.renesas.com, aford173@gmail.com, festevam@gmail.com, Eugen.Hristev@microchip.com, jbrunet@baylibre.com, paul.elder@ideasonboard.com, Mauro Carvalho Chehab , linux-media@vger.kernel.org Subject: [PATCH v3 18/27] media: ov5640: Implement init_cfg Date: Wed, 23 Feb 2022 11:40:25 +0100 Message-Id: <20220223104034.91550-19-jacopo@jmondi.org> X-Mailer: git-send-email 2.35.0 In-Reply-To: <20220223104034.91550-1-jacopo@jmondi.org> References: <20220223104034.91550-1-jacopo@jmondi.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Implement the init_cfg pad operation to initialize the subdev state format to the default one. Signed-off-by: Jacopo Mondi Reviewed-by: Laurent Pinchart --- drivers/media/i2c/ov5640.c | 34 ++++++++++++++++++++++++---------- 1 file changed, 24 insertions(+), 10 deletions(-) diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index cef485922352..a554283a8029 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -408,6 +408,18 @@ static inline bool ov5640_is_csi2(const struct ov5640_dev *sensor) * over i2c. */ /* YUV422 UYVY VGA@30fps */ + +static const struct v4l2_mbus_framefmt ov5640_default_fmt = { + .code = MEDIA_BUS_FMT_UYVY8_2X8, + .width = 640, + .height = 480, + .colorspace = V4L2_COLORSPACE_SRGB, + .ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(V4L2_COLORSPACE_SRGB), + .quantization = V4L2_QUANTIZATION_FULL_RANGE, + .xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(V4L2_COLORSPACE_SRGB), + .field = V4L2_FIELD_NONE, +}; + static const struct reg_value ov5640_init_setting[] = { {0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0}, {0x3103, 0x03, 0, 0}, {0x3630, 0x36, 0, 0}, @@ -3516,6 +3528,16 @@ static int ov5640_s_stream(struct v4l2_subdev *sd, int enable) return ret; } +static int ov5640_init_cfg(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state) +{ + struct v4l2_mbus_framefmt *fmt = v4l2_subdev_get_try_format(sd, state, 0); + + *fmt = ov5640_default_fmt; + + return 0; +} + static const struct v4l2_subdev_core_ops ov5640_core_ops = { .s_power = ov5640_s_power, .log_status = v4l2_ctrl_subdev_log_status, @@ -3530,6 +3552,7 @@ static const struct v4l2_subdev_video_ops ov5640_video_ops = { }; static const struct v4l2_subdev_pad_ops ov5640_pad_ops = { + .init_cfg = ov5640_init_cfg, .enum_mbus_code = ov5640_enum_mbus_code, .get_fmt = ov5640_get_fmt, .set_fmt = ov5640_set_fmt, @@ -3588,7 +3611,6 @@ static int ov5640_probe(struct i2c_client *client) struct device *dev = &client->dev; struct fwnode_handle *endpoint; struct ov5640_dev *sensor; - struct v4l2_mbus_framefmt *fmt; u32 rotation; int ret; @@ -3602,15 +3624,7 @@ static int ov5640_probe(struct i2c_client *client) * default init sequence initialize sensor to * YUV422 UYVY VGA@30fps */ - fmt = &sensor->fmt; - fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; - fmt->colorspace = V4L2_COLORSPACE_SRGB; - fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace); - fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; - fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace); - fmt->width = 640; - fmt->height = 480; - fmt->field = V4L2_FIELD_NONE; + sensor->fmt = ov5640_default_fmt; sensor->frame_interval.numerator = 1; sensor->frame_interval.denominator = ov5640_framerates[OV5640_30_FPS]; sensor->current_fr = OV5640_30_FPS;