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From: Steve Longerbeam <slongerbeam@gmail.com>
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 <steve_longerbeam@mentor.com>
Subject: [PATCH v3 03/12] gpu: ipu-v3: Add ipu_get_num()
Date: Sun, 31 Jul 2016 12:42:18 -0700	[thread overview]
Message-ID: <1469994147-17549-4-git-send-email-steve_longerbeam@mentor.com> (raw)
In-Reply-To: <1469994147-17549-1-git-send-email-steve_longerbeam@mentor.com>

Adds of-alias id to ipu_soc and retrieve with ipu_get_num().

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>

---

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

  parent reply	other threads:[~2016-07-31 19:43 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-31 19:42 [PATCH v3 00/12] IPUv3 prep for i.MX5/6 v4l2 staging drivers, v3 Steve Longerbeam
2016-07-31 19:42 ` [PATCH v3 01/12] gpu: ipu-cpmem: Add ipu_cpmem_set_uv_offset() Steve Longerbeam
2016-08-01  9:13   ` Philipp Zabel
2016-08-01 20:15     ` Steve Longerbeam
2016-07-31 19:42 ` [PATCH v3 02/12] gpu: ipu-cpmem: Add ipu_cpmem_get_burstsize() Steve Longerbeam
2016-07-31 19:42 ` Steve Longerbeam [this message]
2016-07-31 19:42 ` [PATCH v3 04/12] gpu: ipu-v3: Add VDI input IDMAC channels Steve Longerbeam
2016-07-31 19:42 ` [PATCH v3 05/12] gpu: ipu-v3: set correct full sensor frame for PAL/NTSC Steve Longerbeam
2016-07-31 19:42 ` [PATCH v3 06/12] gpu: ipu-v3: Fix CSI data format for 16-bit media bus formats Steve Longerbeam
2016-07-31 19:42 ` [PATCH v3 07/12] gpu: ipu-v3: Fix IRT usage Steve Longerbeam
2016-07-31 19:42 ` [PATCH v3 08/12] gpu: ipu-v3: rename CSI client device Steve Longerbeam
2016-07-31 19:42 ` [PATCH v3 09/12] gpu: ipu-v3: Add Video Deinterlacer unit Steve Longerbeam
2016-08-01  9:13   ` Philipp Zabel
2016-08-01 21:02     ` Steve Longerbeam
2016-07-31 19:42 ` [PATCH v3 10/12] gpu: ipu-v3: Add FSU channel linking support Steve Longerbeam
2016-08-01  9:13   ` Philipp Zabel
2016-08-01 20:35     ` Steve Longerbeam
2016-07-31 19:42 ` [PATCH v3 11/12] gpu: ipu-ic: Add complete image conversion support with tiling Steve Longerbeam
2016-07-31 19:42 ` [PATCH v3 12/12] gpu: ipu-ic: allow multiple handles to ic Steve Longerbeam
2016-07-31 19:55 ` [PATCH v3 00/12] IPUv3 prep for i.MX5/6 v4l2 staging drivers, v3 Steve Longerbeam

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