From patchwork Mon Jul 6 18:36:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 11646649 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E10C613BD for ; Mon, 6 Jul 2020 18:39:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C2BFB207C4 for ; Mon, 6 Jul 2020 18:39:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="obmbIf3i" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730012AbgGFSjC (ORCPT ); Mon, 6 Jul 2020 14:39:02 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:45202 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730001AbgGFSjB (ORCPT ); Mon, 6 Jul 2020 14:39:01 -0400 Received: from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi [81.175.216.236]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id DA0512163; Mon, 6 Jul 2020 20:38:21 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1594060702; bh=qsSyVQI3cGVJWNR+ZekpdFzqiBmyaY/djhTYnKRhpaQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=obmbIf3ivrIYRdvFC2soenepFIoOe499q6wK1KtWrZlNGToie8yGR1DuegyrbM1AI AalguKNPoaTHRkZbLJQGrmOPo0kZEcuUKH+7fSf/2+9Nw0h5YML+XBiVVUkxckQJYA SwqVbn44GCFE/WY40DgFSG+m6jWr6n3cuZ33NoeU= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Tomi Valkeinen , Benoit Parrot Subject: [PATCH v2 087/108] media: ti-vpe: cal: Move format handling to cal.c and expose helpers Date: Mon, 6 Jul 2020 21:36:48 +0300 Message-Id: <20200706183709.12238-88-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200706183709.12238-1-laurent.pinchart@ideasonboard.com> References: <20200706183709.12238-1-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The cal_formats array contain the description of all formats supported by the hardware. It's currently used by the V4L2 video device operations only, but will be needed by the CAMERARX subdev code too. Move it from cal-video.c to cal.c and add helper functions to access it. Signed-off-by: Laurent Pinchart Reviewed-by: Benoit Parrot --- drivers/media/platform/ti-vpe/cal-video.c | 105 +----------------- drivers/media/platform/ti-vpe/cal.c | 127 ++++++++++++++++++++++ drivers/media/platform/ti-vpe/cal.h | 5 + 3 files changed, 134 insertions(+), 103 deletions(-) diff --git a/drivers/media/platform/ti-vpe/cal-video.c b/drivers/media/platform/ti-vpe/cal-video.c index f57767e79ca5..355bb365daf0 100644 --- a/drivers/media/platform/ti-vpe/cal-video.c +++ b/drivers/media/platform/ti-vpe/cal-video.c @@ -26,107 +26,6 @@ #include "cal.h" -/* ------------------------------------------------------------------ - * Format Handling - * ------------------------------------------------------------------ - */ - -static const struct cal_fmt cal_formats[] = { - { - .fourcc = V4L2_PIX_FMT_YUYV, - .code = MEDIA_BUS_FMT_YUYV8_2X8, - .bpp = 16, - }, { - .fourcc = V4L2_PIX_FMT_UYVY, - .code = MEDIA_BUS_FMT_UYVY8_2X8, - .bpp = 16, - }, { - .fourcc = V4L2_PIX_FMT_YVYU, - .code = MEDIA_BUS_FMT_YVYU8_2X8, - .bpp = 16, - }, { - .fourcc = V4L2_PIX_FMT_VYUY, - .code = MEDIA_BUS_FMT_VYUY8_2X8, - .bpp = 16, - }, { - .fourcc = V4L2_PIX_FMT_RGB565, /* gggbbbbb rrrrrggg */ - .code = MEDIA_BUS_FMT_RGB565_2X8_LE, - .bpp = 16, - }, { - .fourcc = V4L2_PIX_FMT_RGB565X, /* rrrrrggg gggbbbbb */ - .code = MEDIA_BUS_FMT_RGB565_2X8_BE, - .bpp = 16, - }, { - .fourcc = V4L2_PIX_FMT_RGB555, /* gggbbbbb arrrrrgg */ - .code = MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE, - .bpp = 16, - }, { - .fourcc = V4L2_PIX_FMT_RGB555X, /* arrrrrgg gggbbbbb */ - .code = MEDIA_BUS_FMT_RGB555_2X8_PADHI_BE, - .bpp = 16, - }, { - .fourcc = V4L2_PIX_FMT_RGB24, /* rgb */ - .code = MEDIA_BUS_FMT_RGB888_2X12_LE, - .bpp = 24, - }, { - .fourcc = V4L2_PIX_FMT_BGR24, /* bgr */ - .code = MEDIA_BUS_FMT_RGB888_2X12_BE, - .bpp = 24, - }, { - .fourcc = V4L2_PIX_FMT_RGB32, /* argb */ - .code = MEDIA_BUS_FMT_ARGB8888_1X32, - .bpp = 32, - }, { - .fourcc = V4L2_PIX_FMT_SBGGR8, - .code = MEDIA_BUS_FMT_SBGGR8_1X8, - .bpp = 8, - }, { - .fourcc = V4L2_PIX_FMT_SGBRG8, - .code = MEDIA_BUS_FMT_SGBRG8_1X8, - .bpp = 8, - }, { - .fourcc = V4L2_PIX_FMT_SGRBG8, - .code = MEDIA_BUS_FMT_SGRBG8_1X8, - .bpp = 8, - }, { - .fourcc = V4L2_PIX_FMT_SRGGB8, - .code = MEDIA_BUS_FMT_SRGGB8_1X8, - .bpp = 8, - }, { - .fourcc = V4L2_PIX_FMT_SBGGR10, - .code = MEDIA_BUS_FMT_SBGGR10_1X10, - .bpp = 10, - }, { - .fourcc = V4L2_PIX_FMT_SGBRG10, - .code = MEDIA_BUS_FMT_SGBRG10_1X10, - .bpp = 10, - }, { - .fourcc = V4L2_PIX_FMT_SGRBG10, - .code = MEDIA_BUS_FMT_SGRBG10_1X10, - .bpp = 10, - }, { - .fourcc = V4L2_PIX_FMT_SRGGB10, - .code = MEDIA_BUS_FMT_SRGGB10_1X10, - .bpp = 10, - }, { - .fourcc = V4L2_PIX_FMT_SBGGR12, - .code = MEDIA_BUS_FMT_SBGGR12_1X12, - .bpp = 12, - }, { - .fourcc = V4L2_PIX_FMT_SGBRG12, - .code = MEDIA_BUS_FMT_SGBRG12_1X12, - .bpp = 12, - }, { - .fourcc = V4L2_PIX_FMT_SGRBG12, - .code = MEDIA_BUS_FMT_SGRBG12_1X12, - .bpp = 12, - }, { - .fourcc = V4L2_PIX_FMT_SRGGB12, - .code = MEDIA_BUS_FMT_SRGGB12_1X12, - .bpp = 12, - }, -}; - /* Print Four-character-code (FOURCC) */ static char *fourcc_to_str(u32 fmt) { @@ -726,7 +625,7 @@ static int cal_ctx_v4l2_init_formats(struct cal_ctx *ctx) int ret = 0; /* Enumerate sub device formats and enable all matching local formats */ - ctx->active_fmt = devm_kcalloc(ctx->cal->dev, ARRAY_SIZE(cal_formats), + ctx->active_fmt = devm_kcalloc(ctx->cal->dev, cal_num_formats, sizeof(*ctx->active_fmt), GFP_KERNEL); ctx->num_active_fmt = 0; @@ -744,7 +643,7 @@ static int cal_ctx_v4l2_init_formats(struct cal_ctx *ctx) "subdev %s: code: %04x idx: %u\n", ctx->phy->sensor->name, mbus_code.code, j); - for (k = 0; k < ARRAY_SIZE(cal_formats); k++) { + for (k = 0; k < cal_num_formats; k++) { const struct cal_fmt *fmt = &cal_formats[k]; if (mbus_code.code == fmt->code) { diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index 34a344b7f08a..b9ee535513e8 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -43,6 +43,133 @@ unsigned int cal_debug; module_param_named(debug, cal_debug, uint, 0644); MODULE_PARM_DESC(debug, "activates debug info"); +/* ------------------------------------------------------------------ + * Format Handling + * ------------------------------------------------------------------ + */ + +const struct cal_fmt cal_formats[] = { + { + .fourcc = V4L2_PIX_FMT_YUYV, + .code = MEDIA_BUS_FMT_YUYV8_2X8, + .bpp = 16, + }, { + .fourcc = V4L2_PIX_FMT_UYVY, + .code = MEDIA_BUS_FMT_UYVY8_2X8, + .bpp = 16, + }, { + .fourcc = V4L2_PIX_FMT_YVYU, + .code = MEDIA_BUS_FMT_YVYU8_2X8, + .bpp = 16, + }, { + .fourcc = V4L2_PIX_FMT_VYUY, + .code = MEDIA_BUS_FMT_VYUY8_2X8, + .bpp = 16, + }, { + .fourcc = V4L2_PIX_FMT_RGB565, /* gggbbbbb rrrrrggg */ + .code = MEDIA_BUS_FMT_RGB565_2X8_LE, + .bpp = 16, + }, { + .fourcc = V4L2_PIX_FMT_RGB565X, /* rrrrrggg gggbbbbb */ + .code = MEDIA_BUS_FMT_RGB565_2X8_BE, + .bpp = 16, + }, { + .fourcc = V4L2_PIX_FMT_RGB555, /* gggbbbbb arrrrrgg */ + .code = MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE, + .bpp = 16, + }, { + .fourcc = V4L2_PIX_FMT_RGB555X, /* arrrrrgg gggbbbbb */ + .code = MEDIA_BUS_FMT_RGB555_2X8_PADHI_BE, + .bpp = 16, + }, { + .fourcc = V4L2_PIX_FMT_RGB24, /* rgb */ + .code = MEDIA_BUS_FMT_RGB888_2X12_LE, + .bpp = 24, + }, { + .fourcc = V4L2_PIX_FMT_BGR24, /* bgr */ + .code = MEDIA_BUS_FMT_RGB888_2X12_BE, + .bpp = 24, + }, { + .fourcc = V4L2_PIX_FMT_RGB32, /* argb */ + .code = MEDIA_BUS_FMT_ARGB8888_1X32, + .bpp = 32, + }, { + .fourcc = V4L2_PIX_FMT_SBGGR8, + .code = MEDIA_BUS_FMT_SBGGR8_1X8, + .bpp = 8, + }, { + .fourcc = V4L2_PIX_FMT_SGBRG8, + .code = MEDIA_BUS_FMT_SGBRG8_1X8, + .bpp = 8, + }, { + .fourcc = V4L2_PIX_FMT_SGRBG8, + .code = MEDIA_BUS_FMT_SGRBG8_1X8, + .bpp = 8, + }, { + .fourcc = V4L2_PIX_FMT_SRGGB8, + .code = MEDIA_BUS_FMT_SRGGB8_1X8, + .bpp = 8, + }, { + .fourcc = V4L2_PIX_FMT_SBGGR10, + .code = MEDIA_BUS_FMT_SBGGR10_1X10, + .bpp = 10, + }, { + .fourcc = V4L2_PIX_FMT_SGBRG10, + .code = MEDIA_BUS_FMT_SGBRG10_1X10, + .bpp = 10, + }, { + .fourcc = V4L2_PIX_FMT_SGRBG10, + .code = MEDIA_BUS_FMT_SGRBG10_1X10, + .bpp = 10, + }, { + .fourcc = V4L2_PIX_FMT_SRGGB10, + .code = MEDIA_BUS_FMT_SRGGB10_1X10, + .bpp = 10, + }, { + .fourcc = V4L2_PIX_FMT_SBGGR12, + .code = MEDIA_BUS_FMT_SBGGR12_1X12, + .bpp = 12, + }, { + .fourcc = V4L2_PIX_FMT_SGBRG12, + .code = MEDIA_BUS_FMT_SGBRG12_1X12, + .bpp = 12, + }, { + .fourcc = V4L2_PIX_FMT_SGRBG12, + .code = MEDIA_BUS_FMT_SGRBG12_1X12, + .bpp = 12, + }, { + .fourcc = V4L2_PIX_FMT_SRGGB12, + .code = MEDIA_BUS_FMT_SRGGB12_1X12, + .bpp = 12, + }, +}; + +const unsigned int cal_num_formats = ARRAY_SIZE(cal_formats); + +const struct cal_fmt *cal_format_by_fourcc(u32 fourcc) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(cal_formats); ++i) { + if (cal_formats[i].fourcc == fourcc) + return &cal_formats[i]; + } + + return NULL; +} + +const struct cal_fmt *cal_format_by_code(u32 code) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(cal_formats); ++i) { + if (cal_formats[i].code == code) + return &cal_formats[i]; + } + + return NULL; +} + /* ------------------------------------------------------------------ * Platform Data * ------------------------------------------------------------------ diff --git a/drivers/media/platform/ti-vpe/cal.h b/drivers/media/platform/ti-vpe/cal.h index 5c63e7883dbc..643921fad295 100644 --- a/drivers/media/platform/ti-vpe/cal.h +++ b/drivers/media/platform/ti-vpe/cal.h @@ -244,6 +244,11 @@ static inline void cal_set_field(u32 *valp, u32 field, u32 mask) *valp = val; } +extern const struct cal_fmt cal_formats[]; +extern const unsigned int cal_num_formats; +const struct cal_fmt *cal_format_by_fourcc(u32 fourcc); +const struct cal_fmt *cal_format_by_code(u32 code); + void cal_quickdump_regs(struct cal_dev *cal); void cal_camerarx_disable(struct cal_camerarx *phy);