diff options
Diffstat (limited to 'camera/sensor/io/msm_camera_i2c_mux.h')
| -rw-r--r-- | camera/sensor/io/msm_camera_i2c_mux.h | 42 |
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 |