diff --git a/drivers/media/pci/tw5864/tw5864-reg.h b/drivers/media/pci/tw5864/tw5864-reg.h index 92a1b077ef8a..30ac14210e91 100644 --- a/drivers/media/pci/tw5864/tw5864-reg.h +++ b/drivers/media/pci/tw5864/tw5864-reg.h @@ -1879,6 +1879,14 @@ #define TW5864_INDIR_IN_PIC_HEIGHT(channel) (0x201 + 4 * channel) #define TW5864_INDIR_OUT_PIC_WIDTH(channel) (0x202 + 4 * channel) #define TW5864_INDIR_OUT_PIC_HEIGHT(channel) (0x203 + 4 * channel) + +/* Some registers skipped */ + +#define TW5864_INDIR_CROP_ETC 0x260 +/* Define controls in register TW5864_INDIR_CROP_ETC */ +/* Enable cropping from 720 to 704 */ +#define TW5864_INDIR_CROP_ETC_CROP_EN 0x4 + /* * Interrupt status register from the front-end. Write "1" to each bit to clear * the interrupt diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c index 652a059b2e0a..9421216bb942 100644 --- a/drivers/media/pci/tw5864/tw5864-video.c +++ b/drivers/media/pci/tw5864/tw5864-video.c @@ -330,6 +330,15 @@ static int tw5864_enable_input(struct tw5864_input *input) tw_indir_writeb(TW5864_INDIR_OUT_PIC_WIDTH(nr), input->width / 4); tw_indir_writeb(TW5864_INDIR_OUT_PIC_HEIGHT(nr), input->height / 4); + /* + * Crop width from 720 to 704. + * Above register settings need value 720 involved. + */ + input->width = 704; + tw_indir_writeb(TW5864_INDIR_CROP_ETC, + tw_indir_readb(TW5864_INDIR_CROP_ETC) | + TW5864_INDIR_CROP_ETC_CROP_EN); + tw_writel(TW5864_DSP_PIC_MAX_MB, ((input->width / 16) << 8) | (input->height / 16)); @@ -532,7 +541,7 @@ static int tw5864_fmt_vid_cap(struct file *file, void *priv, { struct tw5864_input *input = video_drvdata(file); - f->fmt.pix.width = 720; + f->fmt.pix.width = 704; switch (input->std) { default: WARN_ON_ONCE(1); @@ -738,7 +747,7 @@ static int tw5864_enum_framesizes(struct file *file, void *priv, return -EINVAL; fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE; - fsize->discrete.width = 720; + fsize->discrete.width = 704; fsize->discrete.height = input->std == STD_NTSC ? 480 : 576; return 0;