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[2620:137:e000::1:20]) by mx.google.com with ESMTP id w184-20020a6362c1000000b00540102a876csi1790538pgb.73.2023.07.18.09.56.19; Tue, 18 Jul 2023 09:56:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233429AbjGRQzZ (ORCPT + 99 others); Tue, 18 Jul 2023 12:55:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232236AbjGRQy7 (ORCPT ); Tue, 18 Jul 2023 12:54:59 -0400 Received: from michel.telenet-ops.be (michel.telenet-ops.be [IPv6:2a02:1800:110:4::f00:18]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0534719A0 for ; Tue, 18 Jul 2023 09:54:54 -0700 (PDT) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed40:5803:2d6d:5bbc:e252]) by michel.telenet-ops.be with bizsmtp id Ngur2A00J0ucMBo06gurXM; Tue, 18 Jul 2023 18:54:52 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1qLnyD-001nYz-Fq; Tue, 18 Jul 2023 18:54:51 +0200 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1qLnyN-000gd1-H1; Tue, 18 Jul 2023 18:54:51 +0200 From: Geert Uytterhoeven To: Laurent Pinchart , Kieran Bingham , David Airlie , Daniel Vetter , Thomas Zimmermann , Magnus Damm Cc: linux-renesas-soc@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v2 24/41] drm: renesas: shmobile: Use media bus formats in platform data Date: Tue, 18 Jul 2023 18:54:29 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 X-Spam-Status: No, score=-2.4 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1771778230416383135 X-GMAIL-MSGID: 1771778230416383135 Replace the custom shmob_drm_interface enumeration values with standard media bus formats. This simplifies driver handling of bus formats and prepares for DT support. Signed-off-by: Geert Uytterhoeven --- v2: - Keep table instead of replacing it by a switch() statement, - Fix shmob_drm_interface_data.bus_fmt comment. --- .../gpu/drm/renesas/shmobile/shmob_drm_drv.c | 37 +++++++++++-------- include/linux/platform_data/shmob_drm.h | 13 +------ 2 files changed, 23 insertions(+), 27 deletions(-) diff --git a/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c index c9ac8a86a7c39097..08b254f0f2874786 100644 --- a/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c +++ b/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c @@ -9,6 +9,7 @@ #include #include +#include #include #include #include @@ -34,25 +35,31 @@ static int shmob_drm_init_interface(struct shmob_drm_device *sdev) { - static const u32 ldmt1r[] = { - [SHMOB_DRM_IFACE_RGB8] = LDMT1R_MIFTYP_RGB8, - [SHMOB_DRM_IFACE_RGB9] = LDMT1R_MIFTYP_RGB9, - [SHMOB_DRM_IFACE_RGB12A] = LDMT1R_MIFTYP_RGB12A, - [SHMOB_DRM_IFACE_RGB12B] = LDMT1R_MIFTYP_RGB12B, - [SHMOB_DRM_IFACE_RGB16] = LDMT1R_MIFTYP_RGB16, - [SHMOB_DRM_IFACE_RGB18] = LDMT1R_MIFTYP_RGB18, - [SHMOB_DRM_IFACE_RGB24] = LDMT1R_MIFTYP_RGB24, - [SHMOB_DRM_IFACE_YUV422] = LDMT1R_MIFTYP_YCBCR, + static const struct { + u32 fmt; + u32 ldmt1r; + } bus_fmts[] = { + { MEDIA_BUS_FMT_RGB888_3X8, LDMT1R_MIFTYP_RGB8 }, + { MEDIA_BUS_FMT_RGB666_2X9_BE, LDMT1R_MIFTYP_RGB9 }, + { MEDIA_BUS_FMT_RGB888_2X12_BE, LDMT1R_MIFTYP_RGB12A }, + { MEDIA_BUS_FMT_RGB444_1X12, LDMT1R_MIFTYP_RGB12B }, + { MEDIA_BUS_FMT_RGB565_1X16, LDMT1R_MIFTYP_RGB16 }, + { MEDIA_BUS_FMT_RGB666_1X18, LDMT1R_MIFTYP_RGB18 }, + { MEDIA_BUS_FMT_RGB888_1X24, LDMT1R_MIFTYP_RGB24 }, + { MEDIA_BUS_FMT_UYVY8_1X16, LDMT1R_MIFTYP_YCBCR }, }; + unsigned int i; - if (sdev->pdata->iface.interface >= ARRAY_SIZE(ldmt1r)) { - dev_err(sdev->dev, "invalid interface type %u\n", - sdev->pdata->iface.interface); - return -EINVAL; + for (i = 0; i < ARRAY_SIZE(bus_fmts); i++) { + if (bus_fmts[i].fmt == sdev->pdata->iface.bus_fmt) { + sdev->ldmt1r = bus_fmts[i].ldmt1r; + return 0; + } } - sdev->ldmt1r = ldmt1r[sdev->pdata->iface.interface]; - return 0; + dev_err(sdev->dev, "unsupported bus format 0x%x\n", + sdev->pdata->iface.bus_fmt); + return -EINVAL; } static int shmob_drm_setup_clocks(struct shmob_drm_device *sdev, diff --git a/include/linux/platform_data/shmob_drm.h b/include/linux/platform_data/shmob_drm.h index f3cb19ff9f818aca..6c19d4fbbe39586b 100644 --- a/include/linux/platform_data/shmob_drm.h +++ b/include/linux/platform_data/shmob_drm.h @@ -18,17 +18,6 @@ enum shmob_drm_clk_source { SHMOB_DRM_CLK_EXTERNAL, }; -enum shmob_drm_interface { - SHMOB_DRM_IFACE_RGB8, /* 24bpp, 8:8:8 */ - SHMOB_DRM_IFACE_RGB9, /* 18bpp, 9:9 */ - SHMOB_DRM_IFACE_RGB12A, /* 24bpp, 12:12 */ - SHMOB_DRM_IFACE_RGB12B, /* 12bpp */ - SHMOB_DRM_IFACE_RGB16, /* 16bpp */ - SHMOB_DRM_IFACE_RGB18, /* 18bpp */ - SHMOB_DRM_IFACE_RGB24, /* 24bpp */ - SHMOB_DRM_IFACE_YUV422, /* 16bpp */ -}; - struct shmob_drm_panel_data { unsigned int width_mm; /* Panel width in mm */ unsigned int height_mm; /* Panel height in mm */ @@ -36,7 +25,7 @@ struct shmob_drm_panel_data { }; struct shmob_drm_interface_data { - enum shmob_drm_interface interface; + unsigned int bus_fmt; /* MEDIA_BUS_FMT_* */ unsigned int clk_div; };