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[media] v4l2: Add rangelow and rangehigh fields to the v4l2_hw_freq_seek struct

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To allow apps to limit a hw-freq-seek to a specific band, for further
info see the documentation this patch adds for these new fields.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans de Goede 2012-07-12 16:55:45 -03:00 • committed by Mauro Carvalho Chehab
parent 6652c716a5
commit e0a9b1770b
2 changed files with 46 additions and 9 deletions
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5
include/linux/videodev2.h
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@ -2033,6 +2033,7 @@ struct v4l2_modulator {
#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
#define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
#define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
/* Flags for the 'rxsubchans' field */
#define V4L2_TUNER_SUB_MONO 0x0001
@ -2078,7 +2079,9 @@ struct v4l2_hw_freq_seek {
__u32 seek_upward;
__u32 wrap_around;
__u32 spacing;
__u32 reserved[7];
__u32 rangelow;
__u32 rangehigh;
__u32 reserved[5];
};
/*