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[media] sh-vou: add support for log_status

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Dump the VOU registers in log_status.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Hans Verkuil 2015-06-08 03:20:15 -03:00 committed by Mauro Carvalho Chehab
parent 57af3ad59d
commit 0b3474f0f6
1 changed files with 28 additions and 0 deletions
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28
drivers/media/platform/sh_vou.c
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@ -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 = {