From mboxrd@z Thu Jan 1 00:00:00 1970 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 9F654C433EF for ; Sun, 20 Feb 2022 12:44:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237496AbiBTMpL (ORCPT ); Sun, 20 Feb 2022 07:45:11 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:35762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236307AbiBTMpK (ORCPT ); Sun, 20 Feb 2022 07:45:10 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4947932EF1 for ; Sun, 20 Feb 2022 04:44:48 -0800 (PST) Received: from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 49CD725B; Sun, 20 Feb 2022 13:44:46 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1645361086; bh=qk+RH2DiMs+zk44vMyk5fnF5qrsq4gUFZC16vJmj31k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=DLq4eLctu7tC9xEc2QCW5IV/gjYjHsnjQpKHH+dMdmVVQiuPa9aWTmzHVLIVQbyZa ebrI1XfUd/T3YnIFb6Maa7sN/fly9a/XBxVKoV+ki/agt9NJvINvghiKcJRcX0vfJ4 4SYCY7Agjz9AwopX6+5qj/NA3XoZF4tM4cXv2Clc= Date: Sun, 20 Feb 2022 14:44:36 +0200 From: Laurent Pinchart To: Jacopo Mondi Cc: Steve Longerbeam , 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, Mauro Carvalho Chehab , linux-media@vger.kernel.org Subject: Re: [PATCH v2 08/23] media: ov5640: Rework timings programming Message-ID: References: <20220210110458.152494-1-jacopo@jmondi.org> <20220210110458.152494-9-jacopo@jmondi.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20220210110458.152494-9-jacopo@jmondi.org> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Hi Jacopo, Thank you for the patch. On Thu, Feb 10, 2022 at 12:04:43PM +0100, Jacopo Mondi wrote: > The current definition of a sensor mode defines timings as follows: > > - hact, vact: Visible width and height > - htot, vtot: Total sizes including blankings > > This makes difficult to clearly separate the visible sizes from the > blankings and to make the vertical blanking programmable. > > Rework the sensor modes sizes definition to: > - Report the analog crop sizes > - Report the visible crop size > - Report the total pixels per line as HBLANK is fixed > - Report the VBLANK value to make it programmable > > Also modify the ov5640_set_timings() function to program all the > windowing registers are remove them from the per-mode register-value > tables. > > Do not change the timing values from the ones reported in the register > tables to maintain bisectability. That's the way to go, but ... (see below) > Signed-off-by: Jacopo Mondi > --- > drivers/media/i2c/ov5640.c | 441 +++++++++++++++++++++++++------------ > 1 file changed, 296 insertions(+), 145 deletions(-) > > diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c > index eb4789ae6abf..9ba1b44d21f7 100644 > --- a/drivers/media/i2c/ov5640.c > +++ b/drivers/media/i2c/ov5640.c > @@ -61,10 +61,16 @@ > #define OV5640_REG_AEC_PK_MANUAL 0x3503 > #define OV5640_REG_AEC_PK_REAL_GAIN 0x350a > #define OV5640_REG_AEC_PK_VTS 0x350c > +#define OV5640_REG_TIMING_HS 0x3800 > +#define OV5640_REG_TIMING_VS 0x3802 > +#define OV5640_REG_TIMING_HW 0x3804 > +#define OV5640_REG_TIMING_VH 0x3806 > #define OV5640_REG_TIMING_DVPHO 0x3808 > #define OV5640_REG_TIMING_DVPVO 0x380a > #define OV5640_REG_TIMING_HTS 0x380c > #define OV5640_REG_TIMING_VTS 0x380e > +#define OV5640_REG_TIMING_HOFFS 0x3810 > +#define OV5640_REG_TIMING_VOFFS 0x3812 > #define OV5640_REG_TIMING_TC_REG20 0x3820 > #define OV5640_REG_TIMING_TC_REG21 0x3821 > #define OV5640_REG_AEC_CTRL00 0x3a00 > @@ -276,12 +282,17 @@ struct ov5640_mode_info { > enum ov5640_mode_id id; > enum ov5640_downsize_mode dn_mode; > enum ov5640_pixel_rate_id pixel_rate; > - u32 hact; > + /* Analog crop rectangle. */ > + struct v4l2_rect analog_crop; > + /* Visibile crop: from analog crop top-left corner. */ > + struct v4l2_rect crop; > + /* Total pixels per line: crop.width + fixed hblank. */ > u32 htot; > - u32 vact; > - u32 vtot; > + /* Default vertical blanking: frame height = crop.height + vblank. */ > + u32 vblank_def; > const struct reg_value *reg_data; > u32 reg_data_size; > + /* DVP only; ignored in MIPI mode. */ > u32 max_fps; > }; > > @@ -387,11 +398,7 @@ static const struct reg_value ov5640_init_setting_30fps_VGA[] = { > {0x3c06, 0x00, 0, 0}, {0x3c07, 0x08, 0, 0}, {0x3c08, 0x00, 0, 0}, > {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, > {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, > - {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, > - {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, > - {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, > - {0x3810, 0x00, 0, 0}, > - {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, > + {0x3815, 0x31, 0, 0}, > {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, > {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, > {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, > @@ -459,11 +466,7 @@ static const struct reg_value ov5640_setting_VGA_640_480[] = { > {0x3c07, 0x08, 0, 0}, > {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, > {0x3814, 0x31, 0, 0}, > - {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, > - {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, > - {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, > - {0x3810, 0x00, 0, 0}, > - {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, > + {0x3815, 0x31, 0, 0}, > {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, > {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, > {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, > @@ -478,11 +481,7 @@ static const struct reg_value ov5640_setting_XGA_1024_768[] = { > {0x3c07, 0x08, 0, 0}, > {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, > {0x3814, 0x31, 0, 0}, > - {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, > - {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, > - {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, > - {0x3810, 0x00, 0, 0}, > - {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, > + {0x3815, 0x31, 0, 0}, > {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, > {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, > {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, > @@ -497,11 +496,7 @@ static const struct reg_value ov5640_setting_QVGA_320_240[] = { > {0x3c07, 0x08, 0, 0}, > {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, > {0x3814, 0x31, 0, 0}, > - {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, > - {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, > - {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, > - {0x3810, 0x00, 0, 0}, > - {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, > + {0x3815, 0x31, 0, 0}, > {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, > {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, > {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, > @@ -516,11 +511,7 @@ static const struct reg_value ov5640_setting_QQVGA_160_120[] = { > {0x3c07, 0x08, 0, 0}, > {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, > {0x3814, 0x31, 0, 0}, > - {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, > - {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, > - {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, > - {0x3810, 0x00, 0, 0}, > - {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, > + {0x3815, 0x31, 0, 0}, > {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, > {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, > {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, > @@ -534,11 +525,7 @@ static const struct reg_value ov5640_setting_QCIF_176_144[] = { > {0x3c07, 0x08, 0, 0}, > {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, > {0x3814, 0x31, 0, 0}, > - {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, > - {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, > - {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, > - {0x3810, 0x00, 0, 0}, > - {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, > + {0x3815, 0x31, 0, 0}, > {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, > {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, > {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, > @@ -553,11 +540,7 @@ static const struct reg_value ov5640_setting_NTSC_720_480[] = { > {0x3c07, 0x08, 0, 0}, > {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, > {0x3814, 0x31, 0, 0}, > - {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, > - {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, > - {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, > - {0x3810, 0x00, 0, 0}, > - {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0}, > + {0x3815, 0x31, 0, 0}, > {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, > {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, > {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, > @@ -572,11 +555,7 @@ static const struct reg_value ov5640_setting_PAL_720_576[] = { > {0x3c07, 0x08, 0, 0}, > {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, > {0x3814, 0x31, 0, 0}, > - {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, > - {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, > - {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, > - {0x3810, 0x00, 0, 0}, > - {0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, > + {0x3815, 0x31, 0, 0}, > {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, > {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, > {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, > @@ -591,11 +570,7 @@ static const struct reg_value ov5640_setting_720P_1280_720[] = { > {0x3c07, 0x07, 0, 0}, > {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, > {0x3814, 0x31, 0, 0}, > - {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, > - {0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0}, > - {0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0}, > - {0x3810, 0x00, 0, 0}, > - {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, > + {0x3815, 0x31, 0, 0}, > {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, > {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0}, > {0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0}, > @@ -610,11 +585,7 @@ static const struct reg_value ov5640_setting_1080P_1920_1080[] = { > {0x3c07, 0x08, 0, 0}, > {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, > {0x3814, 0x11, 0, 0}, > - {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, > - {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, > - {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, > - {0x3810, 0x00, 0, 0}, > - {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, > + {0x3815, 0x11, 0, 0}, > {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, > {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, > {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, > @@ -625,9 +596,6 @@ static const struct reg_value ov5640_setting_1080P_1920_1080[] = { > {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, > {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0}, > {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, > - {0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0}, > - {0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0}, > - {0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0}, > {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0}, > {0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0}, > {0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0}, > @@ -641,11 +609,7 @@ static const struct reg_value ov5640_setting_QSXGA_2592_1944[] = { > {0x3c07, 0x08, 0, 0}, > {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, > {0x3814, 0x11, 0, 0}, > - {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, > - {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, > - {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, > - {0x3810, 0x00, 0, 0}, > - {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, > + {0x3815, 0x11, 0, 0}, > {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, > {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, > {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, > @@ -658,96 +622,250 @@ static const struct reg_value ov5640_setting_QSXGA_2592_1944[] = { > > /* power-on sensor init reg table */ > static const struct ov5640_mode_info ov5640_mode_init_data = { > - 0, SUBSAMPLING, > - OV5640_PIXEL_RATE_96M, > - 640, 1896, 480, 984, > - ov5640_init_setting_30fps_VGA, > - ARRAY_SIZE(ov5640_init_setting_30fps_VGA), > - OV5640_30_FPS, > + .id = 0, > + .dn_mode = SUBSAMPLING, > + .pixel_rate = OV5640_PIXEL_RATE_96M, > + .analog_crop = { > + .left = 0, > + .top = 4, > + .width = 2623, > + .height = 1947, The values here match the above tables given that you write OV5640_REG_TIMING_HW = analog_crop->width OV5640_REG_TIMING_VH = analog_crop->height below. However, that's not correct. The HW and VH registers store the X address end and Y address end respectively, which are equal to left + width - 1 and top + height - 1. You should thus update the code below to read ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_HW, analog_crop->left + analog_crop->width - 1); if (ret < 0) return ret; ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_VH, analog_crop->top + analog_crop->height - 1); if (ret < 0) return ret; and update the analog_crop width and height values in this table accordingly. All but the last three entries should be .analog_crop = { .left = 0, .top = 4, .width = 2624, .height = 1944, }, > + }, > + .crop = { > + .left = 16, > + .top = 6, > + .width = 640, > + .height = 480, > + }, > + .htot = 1896, > + .vblank_def = 504, > + .reg_data = ov5640_init_setting_30fps_VGA, > + .reg_data_size = ARRAY_SIZE(ov5640_init_setting_30fps_VGA), > + .max_fps = OV5640_30_FPS > }; > > static const struct ov5640_mode_info > ov5640_mode_data[OV5640_NUM_MODES] = { > { > /* 160x120 */ > - OV5640_MODE_QQVGA_160_120, SUBSAMPLING, > - OV5640_PIXEL_RATE_48M, > - 160, 1896, 120, 984, > - ov5640_setting_QQVGA_160_120, > - ARRAY_SIZE(ov5640_setting_QQVGA_160_120), > - OV5640_30_FPS > + .id = OV5640_MODE_QQVGA_160_120, > + .dn_mode = SUBSAMPLING, > + .pixel_rate = OV5640_PIXEL_RATE_48M, > + .analog_crop = { > + .left = 0, > + .top = 4, > + .width = 2623, > + .height = 1947, > + }, > + .crop = { > + .left = 16, > + .top = 6, > + .width = 160, > + .height = 120, > + }, > + .htot = 1896, > + .vblank_def = 864, > + .reg_data = ov5640_setting_QQVGA_160_120, > + .reg_data_size = ARRAY_SIZE(ov5640_setting_QQVGA_160_120), > + .max_fps = OV5640_30_FPS > }, { > /* 176x144 */ > - OV5640_MODE_QCIF_176_144, SUBSAMPLING, > - OV5640_PIXEL_RATE_48M, > - 176, 1896, 144, 984, > - ov5640_setting_QCIF_176_144, > - ARRAY_SIZE(ov5640_setting_QCIF_176_144), > - OV5640_30_FPS > + .id = OV5640_MODE_QCIF_176_144, > + .dn_mode = SUBSAMPLING, > + .pixel_rate = OV5640_PIXEL_RATE_48M, > + .analog_crop = { > + .left = 0, > + .top = 4, > + .width = 2623, > + .height = 1947, > + }, > + .crop = { > + .left = 16, > + .top = 6, > + .width = 176, > + .height = 144, > + }, > + .htot = 1896, > + .vblank_def = 840, > + .reg_data = ov5640_setting_QCIF_176_144, > + .reg_data_size = ARRAY_SIZE(ov5640_setting_QCIF_176_144), > + .max_fps = OV5640_30_FPS > }, { > /* 320x240 */ > - OV5640_MODE_QVGA_320_240, SUBSAMPLING, > - OV5640_PIXEL_RATE_48M, > - 320, 1896, 240, 984, > - ov5640_setting_QVGA_320_240, > - ARRAY_SIZE(ov5640_setting_QVGA_320_240), > - OV5640_30_FPS > + .id = OV5640_MODE_QVGA_320_240, > + .dn_mode = SUBSAMPLING, > + .pixel_rate = OV5640_PIXEL_RATE_48M, > + .analog_crop = { > + .left = 0, > + .top = 4, > + .width = 2623, > + .height = 1947, > + }, > + .crop = { > + .left = 16, > + .top = 6, > + .width = 320, > + .height = 240, > + }, > + .htot = 1896, > + .vblank_def = 744, > + .reg_data = ov5640_setting_QVGA_320_240, > + .reg_data_size = ARRAY_SIZE(ov5640_setting_QVGA_320_240), > + .max_fps = OV5640_30_FPS > }, { > /* 640x480 */ > - OV5640_MODE_VGA_640_480, SUBSAMPLING, > - OV5640_PIXEL_RATE_48M, > - 640, 1896, 480, 1080, > - ov5640_setting_VGA_640_480, > - ARRAY_SIZE(ov5640_setting_VGA_640_480), > - OV5640_60_FPS > + .id = OV5640_MODE_VGA_640_480, > + .dn_mode = SUBSAMPLING, > + .pixel_rate = OV5640_PIXEL_RATE_48M, > + .analog_crop = { > + .left = 0, > + .top = 4, > + .width = 2623, > + .height = 1947, > + }, > + .crop = { > + .left = 16, > + .top = 6, > + .width = 640, > + .height = 480, > + }, > + .htot = 1896, > + .vblank_def = 600, > + .reg_data = ov5640_setting_VGA_640_480, > + .reg_data_size = ARRAY_SIZE(ov5640_setting_VGA_640_480), > + .max_fps = OV5640_60_FPS > }, { > /* 720x480 */ > - OV5640_MODE_NTSC_720_480, SUBSAMPLING, > - OV5640_PIXEL_RATE_96M, > - 720, 1896, 480, 984, > - ov5640_setting_NTSC_720_480, > - ARRAY_SIZE(ov5640_setting_NTSC_720_480), > - OV5640_30_FPS > + .id = OV5640_MODE_NTSC_720_480, > + .dn_mode = SUBSAMPLING, > + .pixel_rate = OV5640_PIXEL_RATE_96M, > + .analog_crop = { > + .left = 0, > + .top = 4, > + .width = 2623, > + .height = 1947, > + }, > + .crop = { > + .left = 16, > + .top = 60, > + .width = 720, > + .height = 480, > + }, > + .htot = 1896, > + .vblank_def = 504, > + .reg_data = ov5640_setting_NTSC_720_480, > + .reg_data_size = ARRAY_SIZE(ov5640_setting_NTSC_720_480), > + .max_fps = OV5640_30_FPS > }, { > /* 720x576 */ > - OV5640_MODE_PAL_720_576, SUBSAMPLING, > - OV5640_PIXEL_RATE_96M, > - 720, 1896, 576, 984, > - ov5640_setting_PAL_720_576, > - ARRAY_SIZE(ov5640_setting_PAL_720_576), > - OV5640_30_FPS > + .id = OV5640_MODE_PAL_720_576, > + .dn_mode = SUBSAMPLING, > + .pixel_rate = OV5640_PIXEL_RATE_96M, > + .analog_crop = { > + .left = 0, > + .top = 4, > + .width = 2623, > + .height = 1947, > + }, > + .crop = { > + .left = 56, > + .top = 6, > + .width = 720, > + .height = 576, > + }, > + .htot = 1896, > + .vblank_def = 408, > + .reg_data = ov5640_setting_PAL_720_576, > + .reg_data_size = ARRAY_SIZE(ov5640_setting_PAL_720_576), > + .max_fps = OV5640_30_FPS > }, { > /* 1024x768 */ > - OV5640_MODE_XGA_1024_768, SUBSAMPLING, > - OV5640_PIXEL_RATE_96M, > - 1024, 1896, 768, 1080, > - ov5640_setting_XGA_1024_768, > - ARRAY_SIZE(ov5640_setting_XGA_1024_768), > - OV5640_30_FPS > + .id = OV5640_MODE_XGA_1024_768, > + .dn_mode = SUBSAMPLING, > + .pixel_rate = OV5640_PIXEL_RATE_96M, > + .analog_crop = { > + .left = 0, > + .top = 4, > + .width = 2623, > + .height = 1947, > + }, > + .crop = { > + .left = 16, > + .top = 6, > + .width = 1024, > + .height = 768, > + }, > + .htot = 1896, > + .vblank_def = 312, > + .reg_data = ov5640_setting_XGA_1024_768, > + .reg_data_size = ARRAY_SIZE(ov5640_setting_XGA_1024_768), > + .max_fps = OV5640_30_FPS > }, { > /* 1280x720 */ > - OV5640_MODE_720P_1280_720, SUBSAMPLING, > - OV5640_PIXEL_RATE_124M, > - 1280, 1892, 720, 740, > - ov5640_setting_720P_1280_720, > - ARRAY_SIZE(ov5640_setting_720P_1280_720), > - OV5640_30_FPS > + .id = OV5640_MODE_720P_1280_720, > + .dn_mode = SUBSAMPLING, > + .pixel_rate = OV5640_PIXEL_RATE_124M, > + .analog_crop = { > + .left = 0, > + .top = 250, > + .width = 2623, > + .height = 1705, > + }, .analog_crop = { .left = 0, .top = 250, .width = 2624, .height = 1456, }, > + .crop = { > + .left = 16, > + .top = 4, > + .width = 1280, > + .height = 720, > + }, > + .htot = 1892, > + .vblank_def = 20, > + .reg_data = ov5640_setting_720P_1280_720, > + .reg_data_size = ARRAY_SIZE(ov5640_setting_720P_1280_720), > + .max_fps = OV5640_30_FPS > }, { > /* 1920x1080 */ > - OV5640_MODE_1080P_1920_1080, SCALING, > - OV5640_PIXEL_RATE_148M, > - 1920, 2500, 1080, 1120, > - ov5640_setting_1080P_1920_1080, > - ARRAY_SIZE(ov5640_setting_1080P_1920_1080), > - OV5640_30_FPS > + .id = OV5640_MODE_1080P_1920_1080, > + .dn_mode = SCALING, > + .pixel_rate = OV5640_PIXEL_RATE_148M, > + .analog_crop = { > + .left = 336, > + .top = 434, > + .width = 2287, > + .height = 1521, > + }, .analog_crop = { .left = 336, .top = 434, .width = 1952, .height = 1088, }, > + .crop = { > + .left = 16, > + .top = 4, > + .width = 1920, > + .height = 1080, > + }, > + .htot = 2500, > + .vblank_def = 40, > + .reg_data = ov5640_setting_1080P_1920_1080, > + .reg_data_size = ARRAY_SIZE(ov5640_setting_1080P_1920_1080), > + .max_fps = OV5640_30_FPS > }, { > /* 2592x1944 */ > - OV5640_MODE_QSXGA_2592_1944, SCALING, > - OV5640_PIXEL_RATE_168M, > - 2592, 2844, 1944, 1968, > - ov5640_setting_QSXGA_2592_1944, > - ARRAY_SIZE(ov5640_setting_QSXGA_2592_1944), > - OV5640_15_FPS > + .id = OV5640_MODE_QSXGA_2592_1944, > + .dn_mode = SCALING, > + .pixel_rate = OV5640_PIXEL_RATE_168M, > + .analog_crop = { > + .left = 0, > + .top = 0, > + .width = 2623, > + .height = 1951, > + }, .analog_crop = { .left = 0, .top = 0, .width = 2624, .height = 1952, }, Reviewed-by: Laurent Pinchart > + .crop = { > + .left = 16, > + .top = 4, > + .width = 2592, > + .height = 1944, > + }, > + .htot = 2844, > + .vblank_def = 24, > + .reg_data = ov5640_setting_QSXGA_2592_1944, > + .reg_data_size = ARRAY_SIZE(ov5640_setting_QSXGA_2592_1944), > + .max_fps = OV5640_15_FPS > }, > }; > > @@ -1150,7 +1268,8 @@ static u32 ov5640_calc_pixel_rate(struct ov5640_dev *sensor) > { > u32 rate; > > - rate = sensor->current_mode->vtot * sensor->current_mode->htot; > + rate = sensor->current_mode->htot > + * (sensor->current_mode->crop.height + sensor->current_mode->vblank_def); > rate *= ov5640_framerates[sensor->current_fr]; > > return rate; > @@ -1234,17 +1353,21 @@ static int ov5640_set_jpeg_timings(struct ov5640_dev *sensor, > if (ret < 0) > return ret; > > - ret = ov5640_write_reg16(sensor, OV5640_REG_VFIFO_HSIZE, mode->hact); > + ret = ov5640_write_reg16(sensor, OV5640_REG_VFIFO_HSIZE, > + mode->crop.width); > if (ret < 0) > return ret; > > - return ov5640_write_reg16(sensor, OV5640_REG_VFIFO_VSIZE, mode->vact); > + return ov5640_write_reg16(sensor, OV5640_REG_VFIFO_VSIZE, > + mode->crop.height); > } > > /* download ov5640 settings to sensor through i2c */ > static int ov5640_set_timings(struct ov5640_dev *sensor, > const struct ov5640_mode_info *mode) > { > + const struct v4l2_rect *analog_crop = &mode->analog_crop; > + const struct v4l2_rect *crop = &mode->crop; > int ret; > > if (sensor->fmt.code == MEDIA_BUS_FMT_JPEG_1X8) { > @@ -1253,11 +1376,35 @@ static int ov5640_set_timings(struct ov5640_dev *sensor, > return ret; > } > > - ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPHO, mode->hact); > + ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_HS, analog_crop->left); > + if (ret < 0) > + return ret; > + > + ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_VS, analog_crop->top); > + if (ret < 0) > + return ret; > + > + ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_HW, analog_crop->width); > + if (ret < 0) > + return ret; > + > + ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_VH, analog_crop->height); > + if (ret < 0) > + return ret; > + > + ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_HOFFS, crop->left); > + if (ret < 0) > + return ret; > + > + ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_VOFFS, crop->top); > + if (ret < 0) > + return ret; > + > + ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPHO, crop->width); > if (ret < 0) > return ret; > > - ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPVO, mode->vact); > + ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPVO, crop->height); > if (ret < 0) > return ret; > > @@ -1265,7 +1412,12 @@ static int ov5640_set_timings(struct ov5640_dev *sensor, > if (ret < 0) > return ret; > > - return ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, mode->vtot); > + ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, > + crop->height + mode->vblank_def); > + if (ret < 0) > + return ret; > + > + return 0; > } > > static int ov5640_load_regs(struct ov5640_dev *sensor, > @@ -1693,11 +1845,11 @@ ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr, > > mode = v4l2_find_nearest_size(ov5640_mode_data, > ARRAY_SIZE(ov5640_mode_data), > - hact, vact, > - width, height); > + crop.width, crop.height, width, height); > > if (!mode || > - (!nearest && (mode->hact != width || mode->vact != height))) > + (!nearest && > + (mode->crop.width != width || mode->crop.height != height))) > return NULL; > > /* Check to see if the current mode exceeds the max frame rate */ > @@ -2381,8 +2533,8 @@ static int ov5640_try_fmt_internal(struct v4l2_subdev *sd, > mode = ov5640_find_mode(sensor, fr, fmt->width, fmt->height, true); > if (!mode) > return -EINVAL; > - fmt->width = mode->hact; > - fmt->height = mode->vact; > + fmt->width = mode->crop.width; > + fmt->height = mode->crop.height; > > if (new_mode) > *new_mode = mode; > @@ -3014,11 +3166,9 @@ static int ov5640_enum_frame_size(struct v4l2_subdev *sd, > if (fse->index >= OV5640_NUM_MODES) > return -EINVAL; > > - fse->min_width = > - ov5640_mode_data[fse->index].hact; > + fse->min_width = ov5640_mode_data[fse->index].crop.width; > fse->max_width = fse->min_width; > - fse->min_height = > - ov5640_mode_data[fse->index].vact; > + fse->min_height = ov5640_mode_data[fse->index].crop.height; > fse->max_height = fse->min_height; > > return 0; > @@ -3082,15 +3232,16 @@ static int ov5640_s_frame_interval(struct v4l2_subdev *sd, > mode = sensor->current_mode; > > frame_rate = ov5640_try_frame_interval(sensor, &fi->interval, > - mode->hact, mode->vact); > + mode->crop.width, > + mode->crop.height); > if (frame_rate < 0) { > /* Always return a valid frame interval value */ > fi->interval = sensor->frame_interval; > goto out; > } > > - mode = ov5640_find_mode(sensor, frame_rate, mode->hact, > - mode->vact, true); > + mode = ov5640_find_mode(sensor, frame_rate, mode->crop.width, > + mode->crop.height, true); > if (!mode) { > ret = -EINVAL; > goto out; -- Regards, Laurent Pinchart