From patchwork Sun Oct 20 22:13:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andr=C3=A9_Apitzsch_via_B4_Relay?= X-Patchwork-Id: 837275 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AE0181991C1; Sun, 20 Oct 2024 22:14:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729462452; cv=none; b=IDnL7HBM8T7ubs5Z386cQTf+GNB+5qKZKtYlXKSCS7V8if8nDRc845LW5gZ/+JQ9pDF9UQLKMS7Jx+oIILHmQ6mwQWN2uhNAFx1XQ10O9nrh2ztzmOoQJFgTuHjlPC+c9qEF+Le07XLvKGW8R218ldu6xmvHenH4GZHTuC+50ac= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729462452; c=relaxed/simple; bh=PweRBHEo5QtIKPF4uuLIiad5fmqzbffeOgUoyOKTttc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=hvBUXZC4gd9ZZMbAgS8+txDmxWBDXr1oaQnLVE+TUwQeD9FQwQ0xhmde5Qi7MNgJMIpxxZun8xlhLmig19DRYQy65aDFusJjkkXQtaechakvzByD8cEAAORSWoRpshWQbLinHo572sj+pfYcQ6DjH/35CvVHPWp4aW7cG6nKjtM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FNLrexUE; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FNLrexUE" Received: by smtp.kernel.org (Postfix) with ESMTPS id 3665EC4CEFA; Sun, 20 Oct 2024 22:14:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729462452; bh=PweRBHEo5QtIKPF4uuLIiad5fmqzbffeOgUoyOKTttc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=FNLrexUEkqoUy4yqzDfM8XW9IjK3cKbbXh14viLoIp1myK7VLZD1B0W6rIQ12dATF oRPCD97UZYJ3xj2IjjTN6VXr0DhH6JO9MnUWN2yVph5+VX1BuuPFphnnXXQsl83pp0 KS2LCrKOZFgOyH/qCAqFeEX5lz9oH08H6K+B1GJDw+Ddtg30p1AVSnee0RPhUlefrp +CGzRk5pd8WSo8tmrDe7/gZtPODnoF/lEk69hTOCcrKeAqCbvo3AukywOvNUl+jbof DUl6o0k04Q6jz4m+z5HrJYBy4sen54AEXBmSHxO96VMizAF6t7Gh4/HLlveUD6hupG 9aMkrLPS2UBVw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2BECCD3C935; Sun, 20 Oct 2024 22:14:12 +0000 (UTC) From: =?utf-8?q?Andr=C3=A9_Apitzsch_via_B4_Relay?= Date: Mon, 21 Oct 2024 00:13:30 +0200 Subject: [PATCH v2 10/13] media: i2c: imx214: Implement vflip/hflip controls Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241021-imx214-v2-10-fbd23e99541e@apitzsch.eu> References: <20241021-imx214-v2-0-fbd23e99541e@apitzsch.eu> In-Reply-To: <20241021-imx214-v2-0-fbd23e99541e@apitzsch.eu> To: Ricardo Ribalda , Mauro Carvalho Chehab , Sakari Ailus Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Dave Stevenson , =?utf-8?q?Andr=C3=A9_Apit?= =?utf-8?q?zsch?= X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1729462449; l=5924; i=git@apitzsch.eu; s=20240325; h=from:subject:message-id; bh=TWO/BcgBISCxxfC2d/H2lS3pg23/eXAtD4hde4yNOUg=; b=VKW+2eRwG/GMMUQs/0xAhlF4DokAu+i51bhgreO5G30/zABCwSbGAcJ7ekxAPxkMVkDK+DDal GFhpIi2fMsdAMyN4INfjBbAAu/vyzIcJbT/UAjcgT/rZKrXNTCyPY2E X-Developer-Key: i=git@apitzsch.eu; a=ed25519; pk=wxovcZRfvNYBMcTw4QFFtNEP4qv39gnBfnfyImXZxiU= X-Endpoint-Received: by B4 Relay for git@apitzsch.eu/20240325 with auth_id=142 X-Original-From: =?utf-8?q?Andr=C3=A9_Apitzsch?= Reply-To: git@apitzsch.eu From: André Apitzsch The imx214 sensor supports horizontal and vertical flipping. Add appropriate controls to the driver. Signed-off-by: André Apitzsch Acked-by: Ricardo Ribalda --- drivers/media/i2c/imx214.c | 69 ++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 61 insertions(+), 8 deletions(-) diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c index 87a03e292e19ccd71f1b2dcee3409826b2f5cb6f..f2d21c2e8cf84ed25403c98e280073f32e50e758 100644 --- a/drivers/media/i2c/imx214.c +++ b/drivers/media/i2c/imx214.c @@ -30,7 +30,6 @@ #define IMX214_DEFAULT_LINK_FREQ 600000000 #define IMX214_DEFAULT_PIXEL_RATE ((IMX214_DEFAULT_LINK_FREQ * 8LL) / 10) #define IMX214_FPS 30 -#define IMX214_MBUS_CODE MEDIA_BUS_FMT_SRGGB10_1X10 /* V-TIMING internal */ #define IMX214_REG_FRM_LENGTH_LINES CCI_REG16(0x0340) @@ -189,6 +188,22 @@ static const char * const imx214_supply_name[] = { #define IMX214_NUM_SUPPLIES ARRAY_SIZE(imx214_supply_name) +/* + * The supported formats. + * This table MUST contain 4 entries per format, to cover the various flip + * combinations in the order + * - no flip + * - h flip + * - v flip + * - h&v flips + */ +static const u32 imx214_mbus_formats[] = { + MEDIA_BUS_FMT_SRGGB10_1X10, + MEDIA_BUS_FMT_SGRBG10_1X10, + MEDIA_BUS_FMT_SGBRG10_1X10, + MEDIA_BUS_FMT_SBGGR10_1X10, +}; + struct imx214 { struct device *dev; struct clk *xclk; @@ -204,6 +219,10 @@ struct imx214 { struct v4l2_ctrl *hblank; struct v4l2_ctrl *exposure; struct v4l2_ctrl *unit_size; + struct { + struct v4l2_ctrl *hflip; + struct v4l2_ctrl *vflip; + }; const struct imx214_mode *cur_mode; @@ -339,7 +358,6 @@ static const struct cci_reg_sequence mode_table_common[] = { /* global setting */ /* basic config */ - { IMX214_REG_ORIENTATION, 0 }, { IMX214_REG_MASK_CORR_FRAMES, IMX214_CORR_FRAMES_MASK }, { IMX214_REG_FAST_STANDBY_CTRL, 1 }, { IMX214_REG_LINE_LENGTH_PCK, IMX214_PPL_DEFAULT }, @@ -518,11 +536,21 @@ static int __maybe_unused imx214_power_off(struct device *dev) return 0; } +/* Get bayer order based on flip setting. */ +static u32 imx214_get_format_code(struct imx214 *imx214) +{ + unsigned int i; + + i = (imx214->vflip->val ? 2 : 0) | (imx214->hflip->val ? 1 : 0); + + return imx214_mbus_formats[i]; +} + static void imx214_update_pad_format(struct imx214 *imx214, const struct imx214_mode *mode, struct v4l2_mbus_framefmt *fmt, u32 code) { - fmt->code = IMX214_MBUS_CODE; + fmt->code = imx214_get_format_code(imx214); fmt->width = mode->width; fmt->height = mode->height; fmt->field = V4L2_FIELD_NONE; @@ -538,10 +566,12 @@ static int imx214_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code) { - if (code->index > 0) + struct imx214 *imx214 = to_imx214(sd); + + if (code->index >= (ARRAY_SIZE(imx214_mbus_formats) / 4)) return -EINVAL; - code->code = IMX214_MBUS_CODE; + code->code = imx214_get_format_code(imx214); return 0; } @@ -550,7 +580,11 @@ static int imx214_enum_frame_size(struct v4l2_subdev *subdev, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_frame_size_enum *fse) { - if (fse->code != IMX214_MBUS_CODE) + struct imx214 *imx214 = to_imx214(subdev); + u32 code; + + code = imx214_get_format_code(imx214); + if (fse->code != code) return -EINVAL; if (fse->index >= ARRAY_SIZE(imx214_modes)) @@ -713,6 +747,7 @@ static int imx214_entity_init_state(struct v4l2_subdev *subdev, struct v4l2_subdev_format fmt = { }; fmt.which = sd_state ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; + fmt.format.code = MEDIA_BUS_FMT_SRGGB10_1X10; fmt.format.width = imx214_modes[0].width; fmt.format.height = imx214_modes[0].height; @@ -755,6 +790,11 @@ static int imx214_set_ctrl(struct v4l2_ctrl *ctrl) case V4L2_CID_EXPOSURE: cci_write(imx214->regmap, IMX214_REG_EXPOSURE, ctrl->val, &ret); break; + case V4L2_CID_HFLIP: + case V4L2_CID_VFLIP: + cci_write(imx214->regmap, IMX214_REG_ORIENTATION, + imx214->hflip->val | imx214->vflip->val << 1, &ret); + break; case V4L2_CID_VBLANK: cci_write(imx214->regmap, IMX214_REG_FRM_LENGTH_LINES, format->height + ctrl->val, &ret); @@ -793,7 +833,7 @@ static int imx214_ctrls_init(struct imx214 *imx214) return ret; ctrl_hdlr = &imx214->ctrls; - ret = v4l2_ctrl_handler_init(&imx214->ctrls, 8); + ret = v4l2_ctrl_handler_init(&imx214->ctrls, 10); if (ret) return ret; @@ -830,6 +870,18 @@ static int imx214_ctrls_init(struct imx214 *imx214) IMX214_EXPOSURE_STEP, exposure_def); + imx214->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx214_ctrl_ops, + V4L2_CID_HFLIP, 0, 1, 1, 0); + if (imx214->hflip) + imx214->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT; + + imx214->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx214_ctrl_ops, + V4L2_CID_VFLIP, 0, 1, 1, 0); + if (imx214->vflip) + imx214->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT; + + v4l2_ctrl_cluster(2, &imx214->hflip); + imx214->unit_size = v4l2_ctrl_new_std_compound(ctrl_hdlr, NULL, V4L2_CID_UNIT_CELL_SIZE, @@ -1023,6 +1075,7 @@ static int imx214_enum_frame_interval(struct v4l2_subdev *subdev, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_frame_interval_enum *fie) { + struct imx214 *imx214 = to_imx214(subdev); const struct imx214_mode *mode; if (fie->index != 0) @@ -1032,7 +1085,7 @@ static int imx214_enum_frame_interval(struct v4l2_subdev *subdev, ARRAY_SIZE(imx214_modes), width, height, fie->width, fie->height); - fie->code = IMX214_MBUS_CODE; + fie->code = imx214_get_format_code(imx214); fie->width = mode->width; fie->height = mode->height; fie->interval.numerator = 1;