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Commit 0b3474f0 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

[media] sh-vou: add support for log_status 



Dump the VOU registers in log_status.

Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 57af3ad5

drivers/media/platform/sh_vou.c

+28 −0
Original line number Diff line number Diff line
@@ -875,6 +875,33 @@ static int sh_vou_g_std(struct file *file, void *priv, v4l2_std_id *std) 
	return 0;

}



static int sh_vou_log_status(struct file *file, void *priv)

{

	struct sh_vou_device *vou_dev = video_drvdata(file);



	pr_info("VOUER:   0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUER));

	pr_info("VOUCR:   0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUCR));

	pr_info("VOUSTR:  0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUSTR));

	pr_info("VOUVCR:  0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUVCR));

	pr_info("VOUISR:  0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUISR));

	pr_info("VOUBCR:  0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUBCR));

	pr_info("VOUDPR:  0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUDPR));

	pr_info("VOUDSR:  0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUDSR));

	pr_info("VOUVPR:  0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUVPR));

	pr_info("VOUIR:   0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUIR));

	pr_info("VOUSRR:  0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUSRR));

	pr_info("VOUMSR:  0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUMSR));

	pr_info("VOUHIR:  0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUHIR));

	pr_info("VOUDFR:  0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUDFR));

	pr_info("VOUAD1R: 0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUAD1R));

	pr_info("VOUAD2R: 0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUAD2R));

	pr_info("VOUAIR:  0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUAIR));

	pr_info("VOUSWR:  0x%08x\n", sh_vou_reg_a_read(vou_dev, VOUSWR));

	pr_info("VOURCR:  0x%08x\n", sh_vou_reg_a_read(vou_dev, VOURCR));

	pr_info("VOURPR:  0x%08x\n", sh_vou_reg_a_read(vou_dev, VOURPR));

	return 0;

}



static int sh_vou_g_selection(struct file *file, void *fh,

			      struct v4l2_selection *sel)

{
@@ -1168,6 +1195,7 @@ static const struct v4l2_ioctl_ops sh_vou_ioctl_ops = { 
	.vidioc_g_std			= sh_vou_g_std,

	.vidioc_g_selection		= sh_vou_g_selection,

	.vidioc_s_selection		= sh_vou_s_selection,

	.vidioc_log_status		= sh_vou_log_status,

};



static const struct v4l2_file_operations sh_vou_fops = {