Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755113AbbBLF6B (ORCPT ); Thu, 12 Feb 2015 00:58:01 -0500 Received: from mail-bl2on0129.outbound.protection.outlook.com ([65.55.169.129]:14256 "EHLO na01-bl2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755032AbbBLF56 (ORCPT ); Thu, 12 Feb 2015 00:57:58 -0500 From: Liu Ying To: CC: , , , , , , , , , , , , , Subject: [PATCH RFC v9 09/20] drm/dsi: Add a helper to get bits per pixel of MIPI DSI pixel format Date: Thu, 12 Feb 2015 14:01:32 +0800 Message-ID: <1423720903-24806-10-git-send-email-Ying.Liu@freescale.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1423720903-24806-1-git-send-email-Ying.Liu@freescale.com> References: <1423720903-24806-1-git-send-email-Ying.Liu@freescale.com> X-EOPAttributedMessage: 0 Authentication-Results: spf=fail (sender IP is 192.88.158.2) smtp.mailfrom=Ying.Liu@freescale.com; vger.kernel.org; dkim=none (message not signed) header.d=none; X-Forefront-Antispam-Report: CIP:192.88.158.2;CTRY:US;IPV:NLI;EFV:NLI;SFV:NSPM;SFS:(10019020)(6009001)(339900001)(62966003)(48376002)(77156002)(50466002)(87936001)(36756003)(19580395003)(46102003)(19580405001)(110136001)(2351001)(229853001)(92566002)(85426001)(6806004)(105606002)(106466001)(575784001)(104016003)(86362001)(2950100001)(50226001)(47776003)(77096005)(50986999)(76176999)(217873001);DIR:OUT;SFP:1102;SCL:1;SRVR:DM2PR0301MB0640;H:az84smr01.freescale.net;FPR:;SPF:Fail;MLV:sfv;LANG:en; MIME-Version: 1.0 Content-Type: text/plain X-Microsoft-Antispam: UriScan:; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;SRVR:DM2PR0301MB0640; X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:(601004);SRVR:DM2PR0301MB0640; X-Forefront-PRVS: 0485417665 X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:;SRVR:DM2PR0301MB0640; X-OriginatorOrg: freescale.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Feb 2015 05:57:55.6238 (UTC) X-MS-Exchange-CrossTenant-Id: 710a03f5-10f6-4d38-9ff4-a80b81da590d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=710a03f5-10f6-4d38-9ff4-a80b81da590d;Ip=[192.88.158.2] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM2PR0301MB0640 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1641 Lines: 65 Signed-off-by: Liu Ying --- v8->v9: * Rebase onto the imx-drm/next branch of Philipp Zabel's open git repository. v7->v8: * None. v6->v7: * None. v5->v6: * Address the over 80 characters in one line warning reported by the checkpatch.pl script. v4->v5: * None. v3->v4: * None. v2->v3: * None. v1->v2: * Thierry Reding suggested that the mipi_dsi_pixel_format_to_bpp() function could be placed at the common DRM MIPI DSI driver. This patch is newly added. include/drm/drm_mipi_dsi.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index f1d8d0d..3662021 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -163,6 +163,20 @@ static inline struct mipi_dsi_device *to_mipi_dsi_device(struct device *dev) return container_of(dev, struct mipi_dsi_device, dev); } +static inline int mipi_dsi_pixel_format_to_bpp(enum mipi_dsi_pixel_format fmt) +{ + switch (fmt) { + case MIPI_DSI_FMT_RGB888: + case MIPI_DSI_FMT_RGB666: + return 24; + case MIPI_DSI_FMT_RGB666_PACKED: + return 18; + case MIPI_DSI_FMT_RGB565: + return 16; + } + return -EINVAL; +} + struct mipi_dsi_device *of_find_mipi_dsi_device_by_node(struct device_node *np); int mipi_dsi_attach(struct mipi_dsi_device *dsi); int mipi_dsi_detach(struct mipi_dsi_device *dsi); -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/