Let the msi001 tuner driver report its frequency bands.
Signed-off-by: Antti Palosaari <cr...@iki.fi>
---
drivers/staging/media/msi3101/sdr-msi3101.c | 48 +++++++++--------------------
1 file changed, 15 insertions(+), 33 deletions(-)
diff --git a/drivers/staging/media/msi3101/sdr-msi3101.c
b/drivers/staging/media/msi3101/sdr-msi3101.c
index 36990cb..6bd7b67 100644
--- a/drivers/staging/media/msi3101/sdr-msi3101.c
+++ b/drivers/staging/media/msi3101/sdr-msi3101.c
@@ -57,7 +57,7 @@
#define V4L2_PIX_FMT_SDR_S14 v4l2_fourcc('D', 'S', '1', '4') /* signed
14-bit */
#define V4L2_PIX_FMT_SDR_MSI2500_384 v4l2_fourcc('M', '3', '8', '4') /* Mirics
MSi2500 format 384 */
-static const struct v4l2_frequency_band bands_adc[] = {
+static const struct v4l2_frequency_band bands[] = {
{
.tuner = 0,
.type = V4L2_TUNER_ADC,
@@ -68,24 +68,6 @@ static const struct v4l2_frequency_band bands_adc[] = {
},
};
-static const struct v4l2_frequency_band bands_rf[] = {
- {
- .tuner = 1,
- .type = V4L2_TUNER_RF,
- .index = 0,
- .capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS,
- .rangelow = 49000000,
- .rangehigh = 263000000,
- }, {
- .tuner = 1,
- .type = V4L2_TUNER_RF,
- .index = 1,
- .capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS,
- .rangelow = 390000000,
- .rangehigh = 960000000,
- },
-};
-
/* stream formats */
struct msi3101_format {
char *name;
@@ -1268,8 +1250,8 @@ static int msi3101_s_frequency(struct file *file, void
*priv,
if (f->tuner == 0) {
s->f_adc = clamp_t(unsigned int, f->frequency,
- bands_adc[0].rangelow,
- bands_adc[0].rangehigh);
+ bands[0].rangelow,
+ bands[0].rangehigh);
dev_dbg(&s->udev->dev, "%s: ADC frequency=%u Hz\n",
__func__, s->f_adc);
ret = msi3101_set_usb_adc(s);
@@ -1286,25 +1268,25 @@ static int msi3101_enum_freq_bands(struct file *file,
void *priv,
struct v4l2_frequency_band *band)
{
struct msi3101_state *s = video_drvdata(file);
+ int ret;
dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d index=%d\n",
__func__, band->tuner, band->type, band->index);
if (band->tuner == 0) {
- if (band->index >= ARRAY_SIZE(bands_adc))
- return -EINVAL;
-
- *band = bands_adc[band->index];
+ if (band->index >= ARRAY_SIZE(bands)) {
+ ret = -EINVAL;
+ } else {
+ *band = bands[band->index];
+ ret = 0;
+ }
} else if (band->tuner == 1) {
- /* TODO: add that to v4l2_subdev_tuner_ops */
- if (band->index >= ARRAY_SIZE(bands_rf))
- return -EINVAL;
-
- *band = bands_rf[band->index];
+ ret = v4l2_subdev_call(s->v4l2_subdev, tuner,
+ enum_freq_bands, band);
} else {
- return -EINVAL;
+ ret = -EINVAL;
}
- return 0;
+ return ret;
}
static const struct v4l2_ioctl_ops msi3101_ioctl_ops = {
@@ -1413,7 +1395,7 @@ static int msi3101_probe(struct usb_interface *intf,
spin_lock_init(&s->queued_bufs_lock);
INIT_LIST_HEAD(&s->queued_bufs);
s->udev = udev;
- s->f_adc = bands_adc[0].rangelow;
+ s->f_adc = bands[0].rangelow;
s->pixelformat = V4L2_SDR_FMT_CU8;
/* Init videobuf2 queue structure */
--
1.8.5.3
--
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