diff options
Diffstat (limited to 'drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.h')
| -rw-r--r-- | drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.h b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.h new file mode 100644 index 000000000000..50f10f879c42 --- /dev/null +++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2021-2022 Bootlin + * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com> + */ + +#ifndef _SUN6I_ISP_PARAMS_H_ +#define _SUN6I_ISP_PARAMS_H_ + +#include <media/v4l2-device.h> + +#define SUN6I_ISP_PARAMS_NAME "sun6i-isp-params" + +struct sun6i_isp_device; + +struct sun6i_isp_params_state { + struct list_head queue; /* Queue and buffers lock. */ + spinlock_t lock; + + struct sun6i_isp_buffer *pending; + + bool configured; + bool streaming; +}; + +struct sun6i_isp_params { + struct sun6i_isp_params_state state; + + struct video_device video_dev; + struct vb2_queue queue; + struct mutex lock; /* Queue lock. */ + struct media_pad pad; + + struct v4l2_format format; +}; + +/* Params */ + +void sun6i_isp_params_configure(struct sun6i_isp_device *isp_dev); + +/* State */ + +void sun6i_isp_params_state_update(struct sun6i_isp_device *isp_dev, + bool *update); +void sun6i_isp_params_state_complete(struct sun6i_isp_device *isp_dev); + +/* Params */ + +int sun6i_isp_params_setup(struct sun6i_isp_device *isp_dev); +void sun6i_isp_params_cleanup(struct sun6i_isp_device *isp_dev); + +#endif |