diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-30 09:58:16 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-30 09:58:16 -0700 |
commit | 240c3c3424366c8109babd2a0fe80855de511b35 (patch) | |
tree | 72eb8652c8e513715efee1e254644b4b670333fd /drivers/media/radio/radio-cadet.c | |
parent | 19b344efa35dbc253e2d10403dafe6aafda73c56 (diff) | |
parent | df90e2258950fd631cdbf322c1ee1f22068391aa (diff) | |
download | linux-240c3c3424366c8109babd2a0fe80855de511b35.tar.bz2 |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media update from Mauro Carvalho Chehab:
- OF documentation and patches at core and drivers, to be used by for
embedded media systems
- some I2C drivers used on go7007 were rewritten/promoted from staging:
sony-btf-mpx, tw2804, tw9903, tw9906, wis-ov7640, wis-uda1342
- add fimc-is driver (Exynos)
- add a new radio driver: radio-si476x
- add a two new tuners: r820t and tuner_it913x
- split camera code on em28xx driver and add more models
- the cypress firmware load is used outside dvb usb drivers. So, move
it to a common directory to make easier to re-use it
- siano media driver updated to work with sms2270 devices
- several work done in order to promote go7007 and solo6x1x out of
staging (still, there are some pending issues)
- several API compliance fixes at v4l2 drivers that don't behave as
expected
- as usual, lots of driver fixes, improvements, cleanups and new device
addition at the existing drivers.
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (831 commits)
[media] cx88: make core less verbose
[media] em28xx: fix oops at em28xx_dvb_bus_ctrl()
[media] s5c73m3: fix indentation of the help section in Kconfig
[media] cx25821-alsa: get rid of a __must_check warning
[media] cx25821-video: declare cx25821_vidioc_s_std as static
[media] cx25821-video: remove maxw from cx25821_vidioc_try_fmt_vid_cap
[media] r820t: Remove a warning for an unused value
[media] dib0090: Fix a warning at dib0090_set_EFUSE
[media] dib8000: fix a warning
[media] dib8000: Fix sub-channel range
[media] dib8000: store dtv_property_cache in a temp var
[media] dib8000: warning fix: declare internal functions as static
[media] r820t: quiet gcc warning on n_ring
[media] r820t: memory leak in release()
[media] r820t: precendence bug in r820t_xtal_check()
[media] videodev2.h: Remove the unused old V4L1 buffer types
[media] anysee: Grammar s/report the/report to/
[media] anysee: Initialize ret = 0 in anysee_frontend_attach()
[media] media: videobuf2: fix the length check for mmap
[media] em28xx: save isoc endpoint number for DVB only if endpoint has alt settings with xMaxPacketSize != 0
...
Diffstat (limited to 'drivers/media/radio/radio-cadet.c')
-rw-r--r-- | drivers/media/radio/radio-cadet.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c index 643d80ac28fb..545c04cf7226 100644 --- a/drivers/media/radio/radio-cadet.c +++ b/drivers/media/radio/radio-cadet.c @@ -90,6 +90,26 @@ static u16 sigtable[2][4] = { { 2185, 4369, 13107, 65535 }, }; +static const struct v4l2_frequency_band bands[] = { + { + .index = 0, + .type = V4L2_TUNER_RADIO, + .capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_FREQ_BANDS, + .rangelow = 8320, /* 520 kHz */ + .rangehigh = 26400, /* 1650 kHz */ + .modulation = V4L2_BAND_MODULATION_AM, + }, { + .index = 1, + .type = V4L2_TUNER_RADIO, + .capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS | + V4L2_TUNER_CAP_RDS_BLOCK_IO | V4L2_TUNER_CAP_LOW | + V4L2_TUNER_CAP_FREQ_BANDS, + .rangelow = 1400000, /* 87.5 MHz */ + .rangehigh = 1728000, /* 108.0 MHz */ + .modulation = V4L2_BAND_MODULATION_FM, + }, +}; + static int cadet_getstereo(struct cadet *dev) { @@ -196,6 +216,8 @@ static void cadet_setfreq(struct cadet *dev, unsigned freq) int i, j, test; int curvol; + freq = clamp(freq, bands[dev->is_fm_band].rangelow, + bands[dev->is_fm_band].rangehigh); dev->curfreq = freq; /* * Formulate a fifo command @@ -337,26 +359,6 @@ static int vidioc_querycap(struct file *file, void *priv, return 0; } -static const struct v4l2_frequency_band bands[] = { - { - .index = 0, - .type = V4L2_TUNER_RADIO, - .capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_FREQ_BANDS, - .rangelow = 8320, /* 520 kHz */ - .rangehigh = 26400, /* 1650 kHz */ - .modulation = V4L2_BAND_MODULATION_AM, - }, { - .index = 1, - .type = V4L2_TUNER_RADIO, - .capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS | - V4L2_TUNER_CAP_RDS_BLOCK_IO | V4L2_TUNER_CAP_LOW | - V4L2_TUNER_CAP_FREQ_BANDS, - .rangelow = 1400000, /* 87.5 MHz */ - .rangehigh = 1728000, /* 108.0 MHz */ - .modulation = V4L2_BAND_MODULATION_FM, - }, -}; - static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v) { @@ -388,7 +390,7 @@ static int vidioc_g_tuner(struct file *file, void *priv, } static int vidioc_s_tuner(struct file *file, void *priv, - struct v4l2_tuner *v) + const struct v4l2_tuner *v) { return v->index ? -EINVAL : 0; } @@ -418,7 +420,7 @@ static int vidioc_g_frequency(struct file *file, void *priv, static int vidioc_s_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) + const struct v4l2_frequency *f) { struct cadet *dev = video_drvdata(file); @@ -426,8 +428,6 @@ static int vidioc_s_frequency(struct file *file, void *priv, return -EINVAL; dev->is_fm_band = f->frequency >= (bands[0].rangehigh + bands[1].rangelow) / 2; - clamp(f->frequency, bands[dev->is_fm_band].rangelow, - bands[dev->is_fm_band].rangehigh); cadet_setfreq(dev, f->frequency); return 0; } |