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Commit 4f9c4143 authored by Steven Toth's avatar Steven Toth Committed by Mauro Carvalho Chehab
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[media] cx23885: vbi line window adjustments



Coding style and printk's cleaned up in following patches.

Signed-off-by: default avatarSteven Toth <stoth@kernellabs.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 99d38909
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+16 −3
Original line number Diff line number Diff line
@@ -41,6 +41,12 @@ MODULE_PARM_DESC(vbi_debug, "enable debug messages [vbi]");

/* ------------------------------------------------------------------ */

#define VBI_LINE_LENGTH 1440
#define NTSC_VBI_START_LINE 10        /* line 10 - 21 */
#define NTSC_VBI_END_LINE   21
#define NTSC_VBI_LINES      (NTSC_VBI_END_LINE - NTSC_VBI_START_LINE + 1)


int cx23885_vbi_fmt(struct file *file, void *priv,
	struct v4l2_format *f)
{
@@ -49,16 +55,21 @@ int cx23885_vbi_fmt(struct file *file, void *priv,

	if (dev->tvnorm & V4L2_STD_525_60) {
		/* ntsc */
		f->fmt.vbi.samples_per_line = VBI_LINE_LENGTH;
		f->fmt.vbi.sampling_rate = 28636363;
		f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
		f->fmt.vbi.offset = 64 * 4;
		f->fmt.vbi.start[0] = 10;
		f->fmt.vbi.start[1] = 273;

		f->fmt.vbi.count[0] = 17;
		f->fmt.vbi.start[1] = 272;
		f->fmt.vbi.count[1] = 17;
	} else if (dev->tvnorm & V4L2_STD_625_50) {
		/* pal */
		f->fmt.vbi.sampling_rate = 35468950;
		f->fmt.vbi.start[0] = 7 - 1;
		f->fmt.vbi.start[1] = 319 - 1;
	}

	return 0;
}

@@ -106,6 +117,8 @@ static int cx23885_start_vbi_dma(struct cx23885_dev *dev,

	/* reset counter */
	cx_write(VID_A_GPCNT_CTL, 3);
	cx_write(VID_A_VBI_CTRL, 3);
	cx_write(VBI_A_GPCNT_CTL, 3);
	q->count = 1;

	/* enable irq */
@@ -168,7 +181,7 @@ void cx23885_vbi_timeout(unsigned long data)
}

/* ------------------------------------------------------------------ */
#define VBI_LINE_LENGTH 2048
#define VBI_LINE_LENGTH 1440
#define VBI_LINE_COUNT 17

static int