5  * FIMC-IS ISP video input and video output DMA interface driver
35 #include "fimc-isp-video.h"
42 	struct fimc_isp *isp = vb2_get_drv_priv(vq);  in isp_video_capture_queue_setup()  local
43 	const struct v4l2_pix_format_mplane *vid_fmt = &isp->video_capture.pixfmt;  in isp_video_capture_queue_setup()
44 	const struct fimc_fmt *fmt = isp->video_capture.format;  in isp_video_capture_queue_setup()
73 	return &__get_curr_is_config(is)->isp.dma2_output;  in __get_isp_dma2()
79 	struct fimc_isp *isp = vb2_get_drv_priv(q);  in isp_video_capture_start_streaming()  local
80 	struct fimc_is *is = fimc_isp_to_is(isp);  in isp_video_capture_start_streaming()
82 	struct fimc_is_video *video = &isp->video_capture;  in isp_video_capture_start_streaming()
85 	if (!test_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state) ||  in isp_video_capture_start_streaming()
86 	    test_bit(ST_ISP_VID_CAP_STREAMING, &isp->state))  in isp_video_capture_start_streaming()
115 	set_bit(ST_ISP_VID_CAP_STREAMING, &isp->state);  in isp_video_capture_start_streaming()
121 	struct fimc_isp *isp = vb2_get_drv_priv(q);  in isp_video_capture_stop_streaming()  local
122 	struct fimc_is *is = fimc_isp_to_is(isp);  in isp_video_capture_stop_streaming()
126 	ret = fimc_pipeline_call(&isp->video_capture.ve, set_stream, 0);  in isp_video_capture_stop_streaming()
145 	clear_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state);  in isp_video_capture_stop_streaming()
146 	clear_bit(ST_ISP_VID_CAP_STREAMING, &isp->state);  in isp_video_capture_stop_streaming()
148 	isp->video_capture.buf_count = 0;  in isp_video_capture_stop_streaming()
153 	struct fimc_isp *isp = vb2_get_drv_priv(vb->vb2_queue);  in isp_video_capture_buffer_prepare()  local
154 	struct fimc_is_video *video = &isp->video_capture;  in isp_video_capture_buffer_prepare()
173 	if (test_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state)) {  in isp_video_capture_buffer_prepare()
189 	struct fimc_isp *isp = vb2_get_drv_priv(vb->vb2_queue);  in isp_video_capture_buffer_queue()  local
190 	struct fimc_is_video *video = &isp->video_capture;  in isp_video_capture_buffer_queue()
191 	struct fimc_is *is = fimc_isp_to_is(isp);  in isp_video_capture_buffer_queue()
196 	if (test_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state)) {  in isp_video_capture_buffer_queue()
223 		set_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state);  in isp_video_capture_buffer_queue()
226 	if (!test_bit(ST_ISP_VID_CAP_STREAMING, &isp->state))  in isp_video_capture_buffer_queue()
231  * FIMC-IS ISP input and output DMA interface interrupt handler.
236 	struct fimc_is_video *video = &is->isp.video_capture;  in fimc_isp_video_irq_handler()
241 	if (!test_bit(ST_ISP_VID_CAP_STREAMING, &is->isp.state))  in fimc_isp_video_irq_handler()
264 	struct fimc_isp *isp = video_drvdata(file);  in isp_video_open()  local
265 	struct exynos_video_entity *ve = &isp->video_capture.ve;  in isp_video_open()
269 	if (mutex_lock_interruptible(&isp->video_lock))  in isp_video_open()
276 	ret = pm_runtime_resume_and_get(&isp->pdev->dev);  in isp_video_open()
296 	mutex_unlock(&isp->video_lock);  in isp_video_open()
302 	struct fimc_isp *isp = video_drvdata(file);  in isp_video_release()  local
303 	struct fimc_is_video *ivc = &isp->video_capture;  in isp_video_release()
308 	mutex_lock(&isp->video_lock);  in isp_video_release()
327 	pm_runtime_put(&isp->pdev->dev);  in isp_video_release()
328 	mutex_unlock(&isp->video_lock);  in isp_video_release()
348 	struct fimc_isp *isp = video_drvdata(file);  in isp_video_querycap()  local
350 	__fimc_vidioc_querycap(&isp->pdev->dev, cap);  in isp_video_querycap()
374 	struct fimc_isp *isp = video_drvdata(file);  in isp_video_g_fmt_mplane()  local
376 	f->fmt.pix_mp = isp->video_capture.pixfmt;  in isp_video_g_fmt_mplane()
380 static void __isp_video_try_fmt(struct fimc_isp *isp,  in __isp_video_try_fmt()  argument
408 	struct fimc_isp *isp = video_drvdata(file);  in isp_video_try_fmt_mplane()  local
410 	__isp_video_try_fmt(isp, &f->fmt.pix_mp, NULL);  in isp_video_try_fmt_mplane()
417 	struct fimc_isp *isp = video_drvdata(file);  in isp_video_s_fmt_mplane()  local
418 	struct fimc_is *is = fimc_isp_to_is(isp);  in isp_video_s_fmt_mplane()
423 	__isp_video_try_fmt(isp, pixm, &ifmt);  in isp_video_s_fmt_mplane()
437 	isp->video_capture.format = ifmt;  in isp_video_s_fmt_mplane()
438 	isp->video_capture.pixfmt = *pixm;  in isp_video_s_fmt_mplane()
447 static int isp_video_pipeline_validate(struct fimc_isp *isp)  in isp_video_pipeline_validate()  argument
449 	struct v4l2_subdev *sd = &isp->subdev;  in isp_video_pipeline_validate()
493 	struct fimc_isp *isp = video_drvdata(file);  in isp_video_streamon()  local
494 	struct exynos_video_entity *ve = &isp->video_capture.ve;  in isp_video_streamon()
501 	ret = isp_video_pipeline_validate(isp);  in isp_video_streamon()
509 	isp->video_capture.streaming = 1;  in isp_video_streamon()
519 	struct fimc_isp *isp = video_drvdata(file);  in isp_video_streamoff()  local
520 	struct fimc_is_video *video = &isp->video_capture;  in isp_video_streamoff()
535 	struct fimc_isp *isp = video_drvdata(file);  in isp_video_reqbufs()  local
548 	isp->video_capture.reqbufs_count = rb->count;  in isp_video_reqbufs()
568 int fimc_isp_video_device_register(struct fimc_isp *isp,  in fimc_isp_video_device_register()  argument
572 	struct vb2_queue *q = &isp->video_capture.vb_queue;  in fimc_isp_video_device_register()
578 		iv = &isp->video_capture;  in fimc_isp_video_device_register()
582 	mutex_init(&isp->video_lock);  in fimc_isp_video_device_register()
598 	q->drv_priv = isp;  in fimc_isp_video_device_register()
600 	q->lock = &isp->video_lock;  in fimc_isp_video_device_register()
601 	q->dev = &isp->pdev->dev;  in fimc_isp_video_device_register()
609 	strscpy(vdev->name, "fimc-is-isp.capture", sizeof(vdev->name));  in fimc_isp_video_device_register()
616 	vdev->lock = &isp->video_lock;  in fimc_isp_video_device_register()
624 	video_set_drvdata(vdev, isp);  in fimc_isp_video_device_register()
638 void fimc_isp_video_device_unregister(struct fimc_isp *isp,  in fimc_isp_video_device_unregister()  argument
644 		ve = &isp->video_capture.ve;  in fimc_isp_video_device_unregister()
648 	mutex_lock(&isp->video_lock);  in fimc_isp_video_device_unregister()
656 	mutex_unlock(&isp->video_lock);  in fimc_isp_video_device_unregister()