From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751946AbcGaTnx (ORCPT ); Sun, 31 Jul 2016 15:43:53 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:34732 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750993AbcGaTnT (ORCPT ); Sun, 31 Jul 2016 15:43:19 -0400 From: Steve Longerbeam X-Google-Original-From: Steve Longerbeam To: p.zabel@pengutronix.de, plagnioj@jcrosoft.com, tomi.valkeinen@ti.com Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org, Steve Longerbeam Subject: [PATCH v3 03/12] gpu: ipu-v3: Add ipu_get_num() Date: Sun, 31 Jul 2016 12:42:18 -0700 Message-Id: <1469994147-17549-4-git-send-email-steve_longerbeam@mentor.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1469994147-17549-1-git-send-email-steve_longerbeam@mentor.com> References: <1469994147-17549-1-git-send-email-steve_longerbeam@mentor.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Adds of-alias id to ipu_soc and retrieve with ipu_get_num(). Signed-off-by: Steve Longerbeam --- v3: no changes v2: no changes --- drivers/gpu/ipu-v3/ipu-common.c | 8 ++++++++ drivers/gpu/ipu-v3/ipu-prv.h | 1 + include/video/imx-ipu-v3.h | 1 + 3 files changed, 10 insertions(+) diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index 99dcacf..d697cd5 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -45,6 +45,12 @@ static inline void ipu_cm_write(struct ipu_soc *ipu, u32 value, unsigned offset) writel(value, ipu->cm_reg + offset); } +int ipu_get_num(struct ipu_soc *ipu) +{ + return ipu->id; +} +EXPORT_SYMBOL_GPL(ipu_get_num); + void ipu_srm_dp_sync_update(struct ipu_soc *ipu) { u32 val; @@ -1209,6 +1215,7 @@ static int ipu_probe(struct platform_device *pdev) { const struct of_device_id *of_id = of_match_device(imx_ipu_dt_ids, &pdev->dev); + struct device_node *np = pdev->dev.of_node; struct ipu_soc *ipu; struct resource *res; unsigned long ipu_base; @@ -1237,6 +1244,7 @@ static int ipu_probe(struct platform_device *pdev) ipu->channel[i].ipu = ipu; ipu->devtype = devtype; ipu->ipu_type = devtype->type; + ipu->id = of_alias_get_id(np, "ipu"); spin_lock_init(&ipu->lock); mutex_init(&ipu->channel_lock); diff --git a/drivers/gpu/ipu-v3/ipu-prv.h b/drivers/gpu/ipu-v3/ipu-prv.h index bfb1e8a..fd47f8f 100644 --- a/drivers/gpu/ipu-v3/ipu-prv.h +++ b/drivers/gpu/ipu-v3/ipu-prv.h @@ -152,6 +152,7 @@ struct ipu_soc { void __iomem *cm_reg; void __iomem *idmac_reg; + int id; int usecount; struct clk *clk; diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index 8c4312d..ef54634 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -138,6 +138,7 @@ int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel, /* * IPU Common functions */ +int ipu_get_num(struct ipu_soc *ipu); void ipu_set_csi_src_mux(struct ipu_soc *ipu, int csi_id, bool mipi_csi2); void ipu_set_ic_src_mux(struct ipu_soc *ipu, int csi_id, bool vdi); void ipu_dump(struct ipu_soc *ipu); -- 1.9.1