From patchwork Fri May 13 14:15:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 572398 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 39249C4332F for ; Fri, 13 May 2022 14:16:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348750AbiEMOQT (ORCPT ); Fri, 13 May 2022 10:16:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44748 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345226AbiEMOQF (ORCPT ); Fri, 13 May 2022 10:16:05 -0400 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B499A309F for ; Fri, 13 May 2022 07:16:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1652451363; x=1683987363; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=7XTzD/l6HnpZkg+FXcwjn+WTfnDju2boNfurD71xSHg=; b=m20ml8aFIJ3ttUOw6XmRkB+hyO2ZbHmqi5If+qqeQga4/2lzVOfYqqQf skthGKUUMO+KKeZfmloirnv5zg7SIpUMwQojoVB8PjeV2Sh0Bur6iHFJ6 LixRHwFBafCzQpUHd4UJ00UwJkxuN+lqMs36euWKLrRb4aHH2xiAbLEvJ qa69gfbfKFKM2wJYmk4L7M8wOVeKM4puNHUAKdELACuB3yycNa7UvDtZ5 ruHSZB7uE1WCkrxAZx9CtYA1fs9UDmfCYbruLx/LSv6gXYRcJapV/Tqmv owGAbzRjJF4HKewwBPgbhoCx0sidzqBYNIxw/hr4WTjZVej8SA7lrtYTM A==; X-IronPort-AV: E=McAfee;i="6400,9594,10345"; a="333348142" X-IronPort-AV: E=Sophos;i="5.91,223,1647327600"; d="scan'208";a="333348142" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 May 2022 07:16:03 -0700 X-IronPort-AV: E=Sophos;i="5.91,223,1647327600"; d="scan'208";a="815393346" Received: from paasikivi.fi.intel.com ([10.237.72.42]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 May 2022 07:15:58 -0700 Received: from punajuuri.localdomain (punajuuri.localdomain [192.168.240.130]) by paasikivi.fi.intel.com (Postfix) with ESMTP id C3BC621605; Fri, 13 May 2022 17:15:50 +0300 (EEST) Received: from sailus by punajuuri.localdomain with local (Exim 4.94.2) (envelope-from ) id 1npW58-0001gQ-3G; Fri, 13 May 2022 17:15:50 +0300 From: Sakari Ailus To: linux-media@vger.kernel.org Cc: Jacopo Mondi , Steve Longerbeam , laurent.pinchart@ideasonboard.com, 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, eddy.khan@vergesense.com, Mauro Carvalho Chehab Subject: [PATCH v7 14/28] media: ov5640: Remove ov5640_mode_init_data Date: Fri, 13 May 2022 17:15:34 +0300 Message-Id: <20220513141548.6344-15-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220513141548.6344-1-sakari.ailus@linux.intel.com> References: <20220513141548.6344-1-sakari.ailus@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Jacopo Mondi The ov5640_mode_init_data is a fictional sensor more which is used to program the initial sensor settings. It is only used to initialize the sensor and can be replaced it with a throw-away mode which just wraps the register table. Also rename the register table to drop the format from the name to make it clear an actual sensor mode has to be applied after the initial programming. Signed-off-by: Jacopo Mondi Acked-by: Hugues Fruchet Tested-by: Hugues Fruchet Reviewed-by: Laurent Pinchart Signed-off-by: Sakari Ailus --- drivers/media/i2c/ov5640.c | 67 ++++++-------------------------------- 1 file changed, 10 insertions(+), 57 deletions(-) diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 92fc2abc18f83..c94a04ec679c8 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -404,7 +404,7 @@ static u32 ov5640_code_to_bpp(u32 code) * over i2c. */ /* YUV422 UYVY VGA@30fps */ -static const struct reg_value ov5640_init_setting_30fps_VGA[] = { +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}, {0x3631, 0x0e, 0, 0}, {0x3632, 0xe2, 0, 0}, {0x3633, 0x12, 0, 0}, @@ -552,50 +552,6 @@ static const struct reg_value ov5640_setting_QSXGA_2592_1944[] = { {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 70}, }; -/* power-on sensor init reg table */ -static const struct ov5640_mode_info ov5640_mode_init_data = { - .id = 0, - .dn_mode = SUBSAMPLING, - .pixel_rate = OV5640_PIXEL_RATE_96M, - .width = 640, - .height = 480, - .dvp_timings = { - .analog_crop = { - .left = 0, - .top = 4, - .width = 2624, - .height = 1944, - }, - .crop = { - .left = 16, - .top = 6, - .width = 640, - .height = 480, - }, - .htot = 1896, - .vblank_def = 504, - }, - .csi2_timings = { - .analog_crop = { - .left = OV5640_PIXEL_ARRAY_LEFT, - .top = OV5640_PIXEL_ARRAY_TOP, - .width = OV5640_PIXEL_ARRAY_WIDTH, - .height = OV5640_PIXEL_ARRAY_HEIGHT, - }, - .crop = { - .left = 2, - .top = 4, - .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 */ @@ -1607,17 +1563,16 @@ static int ov5640_set_timings(struct ov5640_dev *sensor, return 0; } -static int ov5640_load_regs(struct ov5640_dev *sensor, - const struct ov5640_mode_info *mode) +static void ov5640_load_regs(struct ov5640_dev *sensor, + const struct reg_value *regs, unsigned int regnum) { - const struct reg_value *regs = mode->reg_data; unsigned int i; u32 delay_ms; u16 reg_addr; u8 mask, val; int ret = 0; - for (i = 0; i < mode->reg_data_size; ++i, ++regs) { + for (i = 0; i < regnum; ++i, ++regs) { delay_ms = regs->delay_ms; reg_addr = regs->reg_addr; val = regs->val; @@ -1639,8 +1594,6 @@ static int ov5640_load_regs(struct ov5640_dev *sensor, if (delay_ms) usleep_range(1000 * delay_ms, 1000 * delay_ms + 100); } - - return ov5640_set_timings(sensor, mode); } static int ov5640_set_autoexposure(struct ov5640_dev *sensor, bool on) @@ -2093,7 +2046,8 @@ static int ov5640_set_mode_exposure_calc(struct ov5640_dev *sensor, return ret; /* Write capture setting */ - ret = ov5640_load_regs(sensor, mode); + ov5640_load_regs(sensor, mode->reg_data, mode->reg_data_size); + ret = ov5640_set_timings(sensor, mode); if (ret < 0) return ret; @@ -2217,7 +2171,8 @@ static int ov5640_set_mode_direct(struct ov5640_dev *sensor, return -EINVAL; /* Write capture setting */ - return ov5640_load_regs(sensor, mode); + ov5640_load_regs(sensor, mode->reg_data, mode->reg_data_size); + return ov5640_set_timings(sensor, mode); } static int ov5640_set_mode(struct ov5640_dev *sensor) @@ -2315,10 +2270,8 @@ static int ov5640_restore_mode(struct ov5640_dev *sensor) int ret; /* first load the initial register values */ - ret = ov5640_load_regs(sensor, &ov5640_mode_init_data); - if (ret < 0) - return ret; - sensor->last_mode = &ov5640_mode_init_data; + ov5640_load_regs(sensor, ov5640_init_setting, + ARRAY_SIZE(ov5640_init_setting)); ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, 0x3f, (ilog2(OV5640_SCLK2X_ROOT_DIV) << 2) |