From patchwork Sun Feb 14 17:52:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 12087301 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CD3C5C433E0 for ; Sun, 14 Feb 2021 17:53:46 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1D95764E29 for ; Sun, 14 Feb 2021 17:53:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1D95764E29 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amarulasolutions.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 78C076E077; Sun, 14 Feb 2021 17:53:45 +0000 (UTC) Received: from mail-pg1-x52e.google.com (mail-pg1-x52e.google.com [IPv6:2607:f8b0:4864:20::52e]) by gabe.freedesktop.org (Postfix) with ESMTPS id E8C7A6E077 for ; Sun, 14 Feb 2021 17:53:43 +0000 (UTC) Received: by mail-pg1-x52e.google.com with SMTP id a4so1365513pgc.11 for ; Sun, 14 Feb 2021 09:53:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=MNj6o7RtmTcqCaf1dh/S3Z73kTB3kvzGPRyE3Y/HMtg=; b=fg/jXMmwngxsIWcQzg1hiDeVMN8PL6AakNw+3+/xIQieuco1Xco4kDy6aaF70fSrG2 JCx10pglNUQL77Bc3zGCp9qqbfYo+FsdygTInxsHEo/Z6NSfobT6YqjbT6KWIiZkaifm JO/rGuySHSjcOZdAkI5gzNQSMTjT3K41AeIN4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=MNj6o7RtmTcqCaf1dh/S3Z73kTB3kvzGPRyE3Y/HMtg=; b=e/q3eUzvIXVd7sQ9Fzn23+WFJY/l5cGpEIHhCaROKaLKwyCATuuUDyQhKW7CC5AAFn OpWp9RbE2O3rtpFbORV5qH2Im2zklaccojrxuaVN78yPjULWFn5G71+2DO6PtKqmTu3Q z3Wi9be9CDh02jyaaiRuIWITOyFrCEteumSWbPGKKI+fxnvXb4j89P2hNT2X9FG91jF1 K8gaDUKlhcUa9OZGL6GghI1dFR7l/4C3nmeJnxdJa4LcNhNHyq9xQTkQQUDI8kdPoJiA 6XFsJGxFB/6K8wAausIiUJxq3cCVO+TUVymvUeyLcjnNlo4h9zBi90CmGyMadMqopAi9 GoDQ== X-Gm-Message-State: AOAM532SpuCN93Jw6AYJylgVJVnIMNz6b1hGNqi+d0I5dXXULI6sDgPY HkNQtkb2CUZzYfzoc2gcLQE84w== X-Google-Smtp-Source: ABdhPJzsD44xxYkWxPSIXtK590P+rYTRtkZwjfq5GMBJZByPxa/cb1jTM4m0IbhlCuOvP+XHcxQJHA== X-Received: by 2002:aa7:8d0d:0:b029:1d7:3c52:e1f6 with SMTP id j13-20020aa78d0d0000b02901d73c52e1f6mr12272527pfe.39.1613325223568; Sun, 14 Feb 2021 09:53:43 -0800 (PST) Received: from ub-XPS-13-9350.domain.name ([45.249.78.214]) by smtp.gmail.com with ESMTPSA id h17sm15094443pfr.200.2021.02.14.09.53.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Feb 2021 09:53:43 -0800 (PST) From: Jagan Teki To: Rob Herring , Andrzej Hajda , Neil Armstrong , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Sam Ravnborg Subject: [PATCH v3 2/2] drm: bridge: Add Chipone ICN6211 MIPI-DSI to RGB bridge Date: Sun, 14 Feb 2021 23:22:11 +0530 Message-Id: <20210214175211.105107-2-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210214175211.105107-1-jagan@amarulasolutions.com> References: <20210214175211.105107-1-jagan@amarulasolutions.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-amarula@amarulasolutions.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Jagan Teki Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" ICN6211 is MIPI-DSI to RGB Convertor bridge from Chipone. It has a flexible configuration of MIPI DSI signal input and produce RGB565, RGB666, RGB888 output format. Add bridge driver for it. Signed-off-by: Jagan Teki Reviewed-by: Robert Foss --- Changes for v3: - updated the driver to inline with new drm bridge style MAINTAINERS | 6 + drivers/gpu/drm/bridge/Kconfig | 11 ++ drivers/gpu/drm/bridge/Makefile | 1 + drivers/gpu/drm/bridge/chipone-icn6211.c | 222 +++++++++++++++++++++++ 4 files changed, 240 insertions(+) create mode 100644 drivers/gpu/drm/bridge/chipone-icn6211.c diff --git a/MAINTAINERS b/MAINTAINERS index 9d241b832aae..4f1084aae50d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5529,6 +5529,12 @@ S: Maintained F: Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml F: drivers/gpu/drm/panel/panel-boe-himax8279d.c +DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTOR BRIDGE +M: Jagan Teki +S: Maintained +F: drivers/gpu/drm/bridge/chipone-icn6211.c +F: Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml + DRM DRIVER FOR FARADAY TVE200 TV ENCODER M: Linus Walleij S: Maintained diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index e4110d6ca7b3..49d1565b7f25 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -27,6 +27,17 @@ config DRM_CDNS_DSI Support Cadence DPI to DSI bridge. This is an internal bridge and is meant to be directly embedded in a SoC. +config DRM_CHIPONE_ICN6211 + tristate "Chipone ICN6211 MIPI-DSI/RGB Convertor bridge" + depends on OF + select DRM_MIPI_DSI + select DRM_PANEL_BRIDGE + help + ICN6211 is MIPI-DSI/RGB Convertor bridge from chipone. + + It has a flexible configuration of MIPI DSI signal input + and produce RGB565, RGB666, RGB888 output format. + config DRM_CHRONTEL_CH7033 tristate "Chrontel CH7033 Video Encoder" depends on OF diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile index 86e7acc76f8d..3eb84b638988 100644 --- a/drivers/gpu/drm/bridge/Makefile +++ b/drivers/gpu/drm/bridge/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DRM_CDNS_DSI) += cdns-dsi.o +obj-$(CONFIG_DRM_CHIPONE_ICN6211) += chipone-icn6211.o obj-$(CONFIG_DRM_CHRONTEL_CH7033) += chrontel-ch7033.o obj-$(CONFIG_DRM_DISPLAY_CONNECTOR) += display-connector.o obj-$(CONFIG_DRM_LONTIUM_LT9611) += lontium-lt9611.o diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c new file mode 100644 index 000000000000..3f478f21a4a5 --- /dev/null +++ b/drivers/gpu/drm/bridge/chipone-icn6211.c @@ -0,0 +1,222 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2020 Amarula Solutions(India) + * Author: Jagan Teki + */ + +#include +#include +#include + +#include +#include +#include +#include + +#include