linux-kernel - [PATCH 10/12] gpu: ipu-v3: Add ipu_unit

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Date:   Wed,  7 Dec 2016 16:57:51 -0800
From:   Steve Longerbeam <slongerbeam@...il.com>
To:     shawnguo@...nel.org, kernel@...gutronix.de, fabio.estevam@....com,
        robh+dt@...nel.org, mark.rutland@....com, linux@...linux.org.uk,
        tomi.valkeinen@...com, p.zabel@...gutronix.de
Cc:     linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-fbdev@...r.kernel.org,
        dri-devel@...ts.freedesktop.org,
        Steve Longerbeam <steve_longerbeam@...tor.com>
Subject: [PATCH 10/12] gpu: ipu-v3: Add ipu_unit_type enumeration

Adds an enumeration of the major IPUv3 subunits. Provide that info
in struct ipu_client_platformdata to more easily determine the IPU
client type.

Signed-off-by: Steve Longerbeam <steve_longerbeam@...tor.com>
---
 include/video/imx-ipu-v3.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
index 53cd07c..7709af7 100644
--- a/include/video/imx-ipu-v3.h
+++ b/include/video/imx-ipu-v3.h
@@ -28,6 +28,23 @@ enum ipuv3_type {
 	IPUV3H,
 };
 
+/*
+ * Enumeration of the major IPU subunits
+ */
+enum ipu_unit_type {
+	IPU_IDMAC = 0,
+	IPU_CM,
+	IPU_CSI,
+	IPU_SMFC,
+	IPU_IC,
+	IPU_VDI,
+	IPU_IRT,
+	IPU_DC,
+	IPU_DI,
+	IPU_DP,
+	IPU_DMFC,
+};
+
 #define IPU_PIX_FMT_GBR24	v4l2_fourcc('G', 'B', 'R', '3')
 
 /*
@@ -399,6 +416,7 @@ int ipu_rot_mode_to_degrees(int *degrees, enum ipu_rotate_mode mode,
 			    bool hflip, bool vflip);
 
 struct ipu_client_platformdata {
+	enum ipu_unit_type type;
 	int csi;
 	int di;
 	int dc;
-- 
2.7.4