p2a42: Import fully working kernel sourceHEADn7.1

Change-Id: Ia4c94f09e29843b1af34d466243378a357e97b70

1 files changed, 42 insertions, 0 deletions

diff --git a/camera/sensor/io/msm_camera_i2c_mux.h b/camera/sensor/io/msm_camera_i2c_mux.h
new file mode 100644
index 00000000..422de4ef
--- /dev/null
+++ b/camera/sensor/io/msm_camera_i2c_mux.h
@@ -0,0 +1,42 @@
+/* Copyright (c) 2011-2014, 2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef MSM_I2C_MUX_H
+#define MSM_I2C_MUX_H
+
+#include <linux/io.h>
+#include <media/v4l2-subdev.h>
+
+struct i2c_mux_device {
+	struct platform_device *pdev;
+	struct v4l2_subdev subdev;
+	void __iomem *ctl_base;
+	void __iomem *rw_base;
+	struct mutex mutex;
+	unsigned use_count;
+};
+
+struct i2c_mux_cfg_params {
+	struct v4l2_subdev *subdev;
+	void *parms;
+};
+
+#define VIDIOC_MSM_I2C_MUX_CFG \
+	_IOWR('V', BASE_VIDIOC_PRIVATE + 13, struct i2c_mux_cfg_params)
+
+#define VIDIOC_MSM_I2C_MUX_INIT \
+	_IOWR('V', BASE_VIDIOC_PRIVATE + 14, struct v4l2_subdev*)
+
+#define VIDIOC_MSM_I2C_MUX_RELEASE \
+	_IOWR('V', BASE_VIDIOC_PRIVATE + 15, struct v4l2_subdev*)
+
+#endif