From patchwork Tue Oct 25 15:37:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Diogo Ivo X-Patchwork-Id: 1694475 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; secure) header.d=tecnico.ulisboa.pt header.i=@tecnico.ulisboa.pt header.a=rsa-sha256 header.s=mail header.b=GViLoP3X; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4Mxbh11CxVz23kR for ; Wed, 26 Oct 2022 02:38:41 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232319AbiJYPij (ORCPT ); Tue, 25 Oct 2022 11:38:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232152AbiJYPii (ORCPT ); Tue, 25 Oct 2022 11:38:38 -0400 Received: from smtp1.tecnico.ulisboa.pt (smtp1.tecnico.ulisboa.pt [193.136.128.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E280185410; Tue, 25 Oct 2022 08:38:37 -0700 (PDT) Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTP id 45FBA6008777; Tue, 25 Oct 2022 16:38:36 +0100 (WEST) X-Virus-Scanned: by amavisd-new-2.11.0 (20160426) (Debian) at tecnico.ulisboa.pt Received: from smtp1.tecnico.ulisboa.pt ([127.0.0.1]) by localhost (smtp1.tecnico.ulisboa.pt [127.0.0.1]) (amavisd-new, port 10025) with LMTP id E-UtSeaQ8SqG; Tue, 25 Oct 2022 16:38:31 +0100 (WEST) Received: from mail1.tecnico.ulisboa.pt (mail1.ist.utl.pt [IPv6:2001:690:2100:1::b3dd:b9ac]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTPS id BCFB36008763; Tue, 25 Oct 2022 16:38:31 +0100 (WEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tecnico.ulisboa.pt; s=mail; t=1666712311; bh=mOfuX1v6w2LK1O2hWFLzbZ86Qnb8CAZ7MrjT98fuOTU=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=GViLoP3XavVcSCe4Bh5eRxFAdoK/oT8OkGKG1ahNLuL7Ixis1CS0QhtmriO2eJUHH U7dzow6t8JYKGvAweJz5Pv8xUCP7u47dkVCTFjmB+o7W5SsA0YdVQ7ibw2SP2s3SLu UOys7kLQwyWBxui/2qoFOiHxPvkELwcsB7v6hx4k= Received: from localhost.localdomain (unknown [89.207.171.77]) (Authenticated sender: ist187313) by mail1.tecnico.ulisboa.pt (Postfix) with ESMTPSA id 249A636007E; Tue, 25 Oct 2022 16:38:17 +0100 (WEST) From: Diogo Ivo Cc: Diogo Ivo , thierry.reding@gmail.com, sam@ravnborg.org, airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, jonathanh@nvidia.com, arnd@arndb.de, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v2 1/4] dt-bindings: display: Add bindings for JDI LPM102A188A Date: Tue, 25 Oct 2022 16:37:45 +0100 Message-Id: <20221025153746.101278-2-diogo.ivo@tecnico.ulisboa.pt> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221025153746.101278-1-diogo.ivo@tecnico.ulisboa.pt> References: <20221025153746.101278-1-diogo.ivo@tecnico.ulisboa.pt> MIME-Version: 1.0 X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,RCVD_IN_DNSWL_MED,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org The LPM102A188A is a 10.2" 2560x1800 IPS panel found in the Google Pixel C. Signed-off-by: Diogo Ivo Reviewed-by: Krzysztof Kozlowski --- Changes in v2: - removed the touch screen property .../display/panel/jdi,lpm102a188a.yaml | 94 +++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/jdi,lpm102a188a.yaml diff --git a/Documentation/devicetree/bindings/display/panel/jdi,lpm102a188a.yaml b/Documentation/devicetree/bindings/display/panel/jdi,lpm102a188a.yaml new file mode 100644 index 000000000000..2f4d27a309a7 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/jdi,lpm102a188a.yaml @@ -0,0 +1,94 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/jdi,lpm102a188a.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: JDI LPM102A188A 2560x1800 10.2" DSI Panel + +maintainers: + - Diogo Ivo + +description: | + This panel requires a dual-channel DSI host to operate. It supports two modes: + - left-right: each channel drives the left or right half of the screen + - even-odd: each channel drives the even or odd lines of the screen + + Each of the DSI channels controls a separate DSI peripheral. The peripheral + driven by the first link (DSI-LINK1) is considered the primary peripheral + and controls the device. The 'link2' property contains a phandle to the + peripheral driven by the second link (DSI-LINK2). + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + const: jdi,lpm102a188a + + reg: true + enable-gpios: true + reset-gpios: true + power-supply: true + backlight: true + + ddi-supply: + description: The regulator that provides IOVCC (1.8V). + + link2: + $ref: /schemas/types.yaml#/definitions/phandle + description: | + phandle to the DSI peripheral on the secondary link. Note that the + presence of this property marks the containing node as DSI-LINK1. + +required: + - compatible + - reg + +if: + required: + - link2 +then: + required: + - power-supply + - ddi-supply + - enable-gpios + - reset-gpios + +additionalProperties: false + +examples: + - | + #include + #include + + dsia: dsi@54300000 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x54300000 0x0 0x00040000>; + + link2: panel@0 { + compatible = "jdi,lpm102a188a"; + reg = <0>; + }; + }; + + dsib: dsi@54400000{ + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x54400000 0x0 0x00040000>; + nvidia,ganged-mode = <&dsia>; + + link1: panel@0 { + compatible = "jdi,lpm102a188a"; + reg = <0>; + power-supply = <&pplcd_vdd>; + ddi-supply = <&pp1800_lcdio>; + enable-gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; + link2 = <&link2>; + backlight = <&backlight>; + }; + }; + +... From patchwork Tue Oct 25 15:37:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Diogo Ivo X-Patchwork-Id: 1694477 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; secure) header.d=tecnico.ulisboa.pt header.i=@tecnico.ulisboa.pt header.a=rsa-sha256 header.s=mail header.b=WzZtI1ai; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4MxbhD6RBTz23js for ; Wed, 26 Oct 2022 02:38:52 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232284AbiJYPiw (ORCPT ); Tue, 25 Oct 2022 11:38:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232152AbiJYPiv (ORCPT ); Tue, 25 Oct 2022 11:38:51 -0400 Received: from smtp1.tecnico.ulisboa.pt (smtp1.tecnico.ulisboa.pt [IPv6:2001:690:2100:1::15]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 08FA8189538; Tue, 25 Oct 2022 08:38:48 -0700 (PDT) Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTP id 434016008764; Tue, 25 Oct 2022 16:38:47 +0100 (WEST) X-Virus-Scanned: by amavisd-new-2.11.0 (20160426) (Debian) at tecnico.ulisboa.pt Received: from smtp1.tecnico.ulisboa.pt ([127.0.0.1]) by localhost (smtp1.tecnico.ulisboa.pt [127.0.0.1]) (amavisd-new, port 10025) with LMTP id h9NZeVGhtjag; Tue, 25 Oct 2022 16:38:43 +0100 (WEST) Received: from mail1.tecnico.ulisboa.pt (mail1.ist.utl.pt [193.136.128.10]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTPS id 9CA006008790; Tue, 25 Oct 2022 16:38:43 +0100 (WEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tecnico.ulisboa.pt; s=mail; t=1666712323; bh=rLPSMEa5QR4W2bAIa2PZGeA+BLLtvrDQHBpWE5Lx8n4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=WzZtI1aiSjFPDTDQA3ObLNWAX5xJb0l8isR7FxOHTPVgWRbn6rIHszEwQeCyJ358G DQny2Tk84sfFHUQIMmHo2l7vVAeOo18kd9pEHsKovoqBOYAgcZ9193tEwf5Vz7n25U u9ukXcUHKLVfQ1dvH1MHOC5IquZ0kqyfhpn5bjhI= Received: from localhost.localdomain (unknown [89.207.171.77]) (Authenticated sender: ist187313) by mail1.tecnico.ulisboa.pt (Postfix) with ESMTPSA id A8454360085; Tue, 25 Oct 2022 16:38:40 +0100 (WEST) From: Diogo Ivo Cc: Diogo Ivo , thierry.reding@gmail.com, sam@ravnborg.org, airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, jonathanh@nvidia.com, arnd@arndb.de, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v2 2/4] drm/tegra: dsi: Clear enable register if powered by bootloader Date: Tue, 25 Oct 2022 16:37:47 +0100 Message-Id: <20221025153746.101278-3-diogo.ivo@tecnico.ulisboa.pt> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221025153746.101278-1-diogo.ivo@tecnico.ulisboa.pt> References: <20221025153746.101278-1-diogo.ivo@tecnico.ulisboa.pt> MIME-Version: 1.0 X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,RCVD_IN_DNSWL_MED,SPF_HELO_PASS,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org In cases where the DSI module is left on by the bootloader some panels may fail to initialize if the enable register is not cleared before the panel's initialization sequence is sent, so clear it if that is the case. Signed-off-by: Diogo Ivo --- Changes in v2: - detect if the DSI module is on based on the register value, instead of a DT property. - remove Display Controller clear, since it is redundant. drivers/gpu/drm/tegra/dsi.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c index de1333dc0d86..5954676a7ab1 100644 --- a/drivers/gpu/drm/tegra/dsi.c +++ b/drivers/gpu/drm/tegra/dsi.c @@ -912,6 +912,15 @@ static void tegra_dsi_encoder_enable(struct drm_encoder *encoder) u32 value; int err; + /* If the bootloader enabled DSI it needs to be disabled + * in order for the panel initialization commands to be + * properly sent. + */ + value = tegra_dsi_readl(dsi, DSI_POWER_CONTROL); + + if (value & DSI_POWER_CONTROL_ENABLE) + tegra_dsi_disable(dsi); + err = tegra_dsi_prepare(dsi); if (err < 0) { dev_err(dsi->dev, "failed to prepare: %d\n", err); From patchwork Tue Oct 25 15:37:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Diogo Ivo X-Patchwork-Id: 1694478 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; secure) header.d=tecnico.ulisboa.pt header.i=@tecnico.ulisboa.pt header.a=rsa-sha256 header.s=mail header.b=G9jW0AyR; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4MxbhZ4dzxz23js for ; Wed, 26 Oct 2022 02:39:10 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232152AbiJYPjJ (ORCPT ); Tue, 25 Oct 2022 11:39:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233335AbiJYPjH (ORCPT ); Tue, 25 Oct 2022 11:39:07 -0400 Received: from smtp1.tecnico.ulisboa.pt (smtp1.tecnico.ulisboa.pt [193.136.128.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56176156272; Tue, 25 Oct 2022 08:39:06 -0700 (PDT) Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTP id 171D46000423; Tue, 25 Oct 2022 16:39:05 +0100 (WEST) X-Virus-Scanned: by amavisd-new-2.11.0 (20160426) (Debian) at tecnico.ulisboa.pt Received: from smtp1.tecnico.ulisboa.pt ([127.0.0.1]) by localhost (smtp1.tecnico.ulisboa.pt [127.0.0.1]) (amavisd-new, port 10025) with LMTP id mKq8NXh8mVvI; Tue, 25 Oct 2022 16:38:59 +0100 (WEST) Received: from mail1.tecnico.ulisboa.pt (mail1.ist.utl.pt [193.136.128.10]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTPS id 15FE86008808; Tue, 25 Oct 2022 16:38:59 +0100 (WEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tecnico.ulisboa.pt; s=mail; t=1666712339; bh=8+N1CCqStgkdwlH3d9b5Pgu3DCSMvsKXHOuMYZzP5bU=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=G9jW0AyRVTRJT8gkR/V4vCNBLRHqxWQs2lYGsh9Ebnk5u2B/y36+lamBL0/PWrvFD 7lCcQyQ5AmHAyvPxc7dHlBOMLU87sZAmvMe0h+sjixW0ZdBP22VIQAHsefE6OrJdRP HIfoRi2hz+a5+euPW5JY1UD//9LAnCpDi/h80cAk= Received: from localhost.localdomain (unknown [89.207.171.77]) (Authenticated sender: ist187313) by mail1.tecnico.ulisboa.pt (Postfix) with ESMTPSA id 696DC360085; Tue, 25 Oct 2022 16:38:50 +0100 (WEST) From: Diogo Ivo Cc: Diogo Ivo , thierry.reding@gmail.com, sam@ravnborg.org, airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, jonathanh@nvidia.com, arnd@arndb.de, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v2 3/4] drm/panel: Add driver for JDI LPM102A188A Date: Tue, 25 Oct 2022 16:37:48 +0100 Message-Id: <20221025153746.101278-4-diogo.ivo@tecnico.ulisboa.pt> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221025153746.101278-1-diogo.ivo@tecnico.ulisboa.pt> References: <20221025153746.101278-1-diogo.ivo@tecnico.ulisboa.pt> MIME-Version: 1.0 X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,RCVD_IN_DNSWL_MED,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org The JDI LPM102A188A is a 2560x1800 IPS panel found in the Google Pixel C. This driver is based on the downstream GPLv2 driver released by Google written by Sean Paul [1], which was then adapted to the newer kernel APIs. [1]: https://android.googlesource.com/kernel/tegra/+/refs/heads/android-tegra-dragon-3.18-oreo/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c Signed-off-by: Diogo Ivo --- Changes in v2: - tuned backlight delays drivers/gpu/drm/panel/Kconfig | 11 + drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c | 509 ++++++++++++++++++ 3 files changed, 521 insertions(+) create mode 100644 drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index a582ddd583c2..80eda8f6bee0 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -214,6 +214,17 @@ config DRM_PANEL_JDI_LT070ME05000 The panel has a 1200(RGB)×1920 (WUXGA) resolution and uses 24 bit per pixel. +config DRM_PANEL_JDI_LPM102A188A + tristate "JDI LPM102A188A DSI panel" + depends on OF && GPIOLIB + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + help + Say Y here if you want to enable support for JDI LPM102A188A DSI + control mode panel as found in Google Pixel C devices. + The panel has a 2560×1800 resolution. It provides a MIPI DSI interface + to the host. + config DRM_PANEL_JDI_R63452 tristate "JDI R63452 Full HD DSI panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 34e717382dbb..2870cba96d14 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9881C) += panel-ilitek-ili9881c.o obj-$(CONFIG_DRM_PANEL_INNOLUX_EJ030NA) += panel-innolux-ej030na.o obj-$(CONFIG_DRM_PANEL_INNOLUX_P079ZCA) += panel-innolux-p079zca.o obj-$(CONFIG_DRM_PANEL_JDI_LT070ME05000) += panel-jdi-lt070me05000.o +obj-$(CONFIG_DRM_PANEL_JDI_LPM102A188A) += panel-jdi-lpm102a188a.o obj-$(CONFIG_DRM_PANEL_JDI_R63452) += panel-jdi-fhd-r63452.o obj-$(CONFIG_DRM_PANEL_KHADAS_TS050) += panel-khadas-ts050.o obj-$(CONFIG_DRM_PANEL_KINGDISPLAY_KD097D04) += panel-kingdisplay-kd097d04.o diff --git a/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c b/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c new file mode 100644 index 000000000000..980af82ad6d6 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c @@ -0,0 +1,509 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2014 Google, Inc. + * + * Copyright (C) 2022 Diogo Ivo + * + * Adapted from the downstream Pixel C driver written by Sean Paul + */ + +#include +#include +#include +#include +#include +#include + +#include