From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pf0-f193.google.com ([209.85.192.193]:35578 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751529AbcFNWvI (ORCPT ); Tue, 14 Jun 2016 18:51:08 -0400 Received: by mail-pf0-f193.google.com with SMTP id t190so301510pfb.2 for ; Tue, 14 Jun 2016 15:51:07 -0700 (PDT) From: Steve Longerbeam To: linux-media@vger.kernel.org Cc: Steve Longerbeam Subject: [PATCH 04/38] gpu: ipu-v3: Add ipu_get_num() Date: Tue, 14 Jun 2016 15:49:00 -0700 Message-Id: <1465944574-15745-5-git-send-email-steve_longerbeam@mentor.com> In-Reply-To: <1465944574-15745-1-git-send-email-steve_longerbeam@mentor.com> References: <1465944574-15745-1-git-send-email-steve_longerbeam@mentor.com> Sender: linux-media-owner@vger.kernel.org List-ID: Adds of-alias id to ipu_soc and retrieve with ipu_get_num(). Signed-off-by: Steve Longerbeam --- 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 30dc115..49af121 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; @@ -1220,6 +1226,7 @@ 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; @@ -1248,6 +1255,7 @@ 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 845f64c..02057d8 100644 --- a/drivers/gpu/ipu-v3/ipu-prv.h +++ b/drivers/gpu/ipu-v3/ipu-prv.h @@ -153,6 +153,7 @@ 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 60540ead..b174f8a 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -148,6 +148,7 @@ 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