From patchwork Tue Mar 29 09:01:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 12794585 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 E6515C433F5 for ; Tue, 29 Mar 2022 09:03:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234390AbiC2JEu (ORCPT ); Tue, 29 Mar 2022 05:04:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59084 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232241AbiC2JEt (ORCPT ); Tue, 29 Mar 2022 05:04:49 -0400 Received: from relay11.mail.gandi.net (relay11.mail.gandi.net [217.70.178.231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C220021FC59 for ; Tue, 29 Mar 2022 02:03:06 -0700 (PDT) Received: (Authenticated sender: jacopo@jmondi.org) by mail.gandi.net (Postfix) with ESMTPSA id DC1CF10000E; Tue, 29 Mar 2022 09:03:02 +0000 (UTC) From: Jacopo Mondi To: Chiranjeevi Rapolu Cc: Jacopo Mondi , krzysztof.kozlowski@canonical.com, jeanmichel.hautbois@ideasonboard.com, laurent.pinchart@ideasonboard.com, paul.kocialkowski@bootlin.com, sakari.ailus@iki.fi, paul.elder@ideasonboard.com, Mauro Carvalho Chehab , linux-media@vger.kernel.org (open list:OMNIVISION OV5670 SENSOR DRIVER) Subject: [PATCH v3 7/8] media: i2c: ov5670: Implement init_cfg Date: Tue, 29 Mar 2022 11:01:32 +0200 Message-Id: <20220329090133.338073-8-jacopo@jmondi.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220329090133.338073-1-jacopo@jmondi.org> References: <20220329090133.338073-1-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 and initialize the default format. With .init_cfg() pad operation implemented the deprecated .open() internal operation can now be dropped. Signed-off-by: Jacopo Mondi --- drivers/media/i2c/ov5670.c | 46 +++++++++++++++++--------------------- 1 file changed, 20 insertions(+), 26 deletions(-) diff --git a/drivers/media/i2c/ov5670.c b/drivers/media/i2c/ov5670.c index b63b07d8ca2f..7f12b053cb0e 100644 --- a/drivers/media/i2c/ov5670.c +++ b/drivers/media/i2c/ov5670.c @@ -1956,27 +1956,6 @@ static int ov5670_write_reg_list(struct ov5670 *ov5670, return ov5670_write_regs(ov5670, r_list->regs, r_list->num_of_regs); } -/* Open sub-device */ -static int ov5670_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) -{ - struct ov5670 *ov5670 = to_ov5670(sd); - struct v4l2_mbus_framefmt *try_fmt = - v4l2_subdev_get_try_format(sd, fh->state, 0); - - mutex_lock(&ov5670->mutex); - - /* Initialize try_fmt */ - try_fmt->width = ov5670->cur_mode->width; - try_fmt->height = ov5670->cur_mode->height; - try_fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10; - try_fmt->field = V4L2_FIELD_NONE; - - /* No crop or compose */ - mutex_unlock(&ov5670->mutex); - - return 0; -} - static int ov5670_update_digital_gain(struct ov5670 *ov5670, u32 d_gain) { int ret; @@ -2176,6 +2155,25 @@ static int ov5670_init_controls(struct ov5670 *ov5670) return ret; } +static int ov5670_init_cfg(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state) +{ + struct v4l2_mbus_framefmt *fmt = + v4l2_subdev_get_try_format(sd, state, 0); + const struct ov5670_mode *default_mode = &supported_modes[0]; + + fmt->width = default_mode->width; + fmt->height = default_mode->height; + fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10; + fmt->field = V4L2_FIELD_NONE; + fmt->colorspace = V4L2_COLORSPACE_SRGB; + fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(V4L2_COLORSPACE_SRGB); + fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; + fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(V4L2_COLORSPACE_SRGB); + + return 0; +} + static int ov5670_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code) @@ -2497,6 +2495,7 @@ static const struct v4l2_subdev_video_ops ov5670_video_ops = { }; static const struct v4l2_subdev_pad_ops ov5670_pad_ops = { + .init_cfg = ov5670_init_cfg, .enum_mbus_code = ov5670_enum_mbus_code, .get_fmt = ov5670_get_pad_format, .set_fmt = ov5670_set_pad_format, @@ -2518,10 +2517,6 @@ static const struct media_entity_operations ov5670_subdev_entity_ops = { .link_validate = v4l2_subdev_link_validate, }; -static const struct v4l2_subdev_internal_ops ov5670_internal_ops = { - .open = ov5670_open, -}; - static int ov5670_regulators_probe(struct ov5670 *ov5670) { struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); @@ -2630,7 +2625,6 @@ static int ov5670_probe(struct i2c_client *client) goto error_mutex_destroy; } - ov5670->sd.internal_ops = &ov5670_internal_ops; ov5670->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS; ov5670->sd.entity.ops = &ov5670_subdev_entity_ops;