From patchwork Thu Jun 22 09:21:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 13288850 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 21F68EB64DC for ; Thu, 22 Jun 2023 09:23:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3D9F810E543; Thu, 22 Jun 2023 09:22:57 +0000 (UTC) Received: from laurent.telenet-ops.be (laurent.telenet-ops.be [IPv6:2a02:1800:110:4::f00:19]) by gabe.freedesktop.org (Postfix) with ESMTPS id B176110E524 for ; Thu, 22 Jun 2023 09:22:46 +0000 (UTC) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed20:991a:a831:ea4b:6058]) by laurent.telenet-ops.be with bizsmtp id C9Nj2A00b1yfRTD019Njlh; Thu, 22 Jun 2023 11:22:43 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1qCGWX-000Bwe-TC; Thu, 22 Jun 2023 11:22:43 +0200 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1qCGWZ-003VxJ-GO; Thu, 22 Jun 2023 11:22:43 +0200 From: Geert Uytterhoeven To: Laurent Pinchart , Kieran Bingham , David Airlie , Daniel Vetter , Thomas Zimmermann , Magnus Damm Subject: [PATCH 22/39] drm: renesas: shmobile: Use media bus formats in platform data Date: Thu, 22 Jun 2023 11:21:34 +0200 Message-Id: <3599b9ee249afea0e5b5ced45ab3523e17503d31.1687423204.git.geert+renesas@glider.be> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: 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: linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 Reviewed-by: Laurent Pinchart --- .../gpu/drm/renesas/shmobile/shmob_drm_drv.c | 52 +++++++++++++------ include/linux/platform_data/shmob_drm.h | 13 +---- 2 files changed, 38 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 1a1d66c6e817e227..e5be0ae99bd970be 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 @@ -34,24 +35,45 @@ 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, - }; - - if (sdev->pdata->iface.interface >= ARRAY_SIZE(ldmt1r)) { - dev_err(sdev->dev, "invalid interface type %u\n", - sdev->pdata->iface.interface); + switch (sdev->pdata->iface.bus_fmt) { + case MEDIA_BUS_FMT_RGB888_3X8: + sdev->ldmt1r = LDMT1R_MIFTYP_RGB8; + break; + + case MEDIA_BUS_FMT_RGB666_2X9_BE: + sdev->ldmt1r = LDMT1R_MIFTYP_RGB9; + break; + + case MEDIA_BUS_FMT_RGB888_2X12_BE: + sdev->ldmt1r = LDMT1R_MIFTYP_RGB12A; + break; + + case MEDIA_BUS_FMT_RGB444_1X12: + sdev->ldmt1r = LDMT1R_MIFTYP_RGB12B; + break; + + case MEDIA_BUS_FMT_RGB565_1X16: + sdev->ldmt1r = LDMT1R_MIFTYP_RGB16; + break; + + case MEDIA_BUS_FMT_RGB666_1X18: + sdev->ldmt1r = LDMT1R_MIFTYP_RGB18; + break; + + case MEDIA_BUS_FMT_RGB888_1X24: + sdev->ldmt1r = LDMT1R_MIFTYP_RGB24; + break; + + case MEDIA_BUS_FMT_UYVY8_1X16: + sdev->ldmt1r = LDMT1R_MIFTYP_YCBCR; + break; + + default: + dev_err(sdev->dev, "invalid bus format 0x%x\n", + sdev->pdata->iface.bus_fmt); return -EINVAL; } - sdev->ldmt1r = ldmt1r[sdev->pdata->iface.interface]; return 0; } diff --git a/include/linux/platform_data/shmob_drm.h b/include/linux/platform_data/shmob_drm.h index f3cb19ff9f818aca..5047e66f0a6823ba 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_RGB888_* */ unsigned int clk_div; };