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path: root/drivers/media/radio/radio-si470x.c
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Diffstat (limited to 'drivers/media/radio/radio-si470x.c')
-rw-r--r--drivers/media/radio/radio-si470x.c47
1 files changed, 30 insertions, 17 deletions
diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c
index 3efc08f424f..2f680268c54 100644
--- a/drivers/media/radio/radio-si470x.c
+++ b/drivers/media/radio/radio-si470x.c
@@ -667,23 +667,29 @@ static int si470x_get_freq(struct si470x_device *radio, unsigned int *freq)
int retval;
/* Spacing (kHz) */
- switch (space) {
+ switch ((radio->registers[SYSCONFIG2] & SYSCONFIG2_SPACE) >> 4) {
/* 0: 200 kHz (USA, Australia) */
- case 0 : spacing = 0.200 * FREQ_MUL; break;
+ case 0:
+ spacing = 0.200 * FREQ_MUL; break;
/* 1: 100 kHz (Europe, Japan) */
- case 1 : spacing = 0.100 * FREQ_MUL; break;
+ case 1:
+ spacing = 0.100 * FREQ_MUL; break;
/* 2: 50 kHz */
- default: spacing = 0.050 * FREQ_MUL; break;
+ default:
+ spacing = 0.050 * FREQ_MUL; break;
};
/* Bottom of Band (MHz) */
- switch (band) {
+ switch ((radio->registers[SYSCONFIG2] & SYSCONFIG2_BAND) >> 6) {
/* 0: 87.5 - 108 MHz (USA, Europe) */
- case 0 : band_bottom = 87.5 * FREQ_MUL; break;
+ case 0:
+ band_bottom = 87.5 * FREQ_MUL; break;
/* 1: 76 - 108 MHz (Japan wide band) */
- default: band_bottom = 76 * FREQ_MUL; break;
+ default:
+ band_bottom = 76 * FREQ_MUL; break;
/* 2: 76 - 90 MHz (Japan) */
- case 2 : band_bottom = 76 * FREQ_MUL; break;
+ case 2:
+ band_bottom = 76 * FREQ_MUL; break;
};
/* read channel */
@@ -706,23 +712,29 @@ static int si470x_set_freq(struct si470x_device *radio, unsigned int freq)
unsigned short chan;
/* Spacing (kHz) */
- switch (space) {
+ switch ((radio->registers[SYSCONFIG2] & SYSCONFIG2_SPACE) >> 4) {
/* 0: 200 kHz (USA, Australia) */
- case 0 : spacing = 0.200 * FREQ_MUL; break;
+ case 0:
+ spacing = 0.200 * FREQ_MUL; break;
/* 1: 100 kHz (Europe, Japan) */
- case 1 : spacing = 0.100 * FREQ_MUL; break;
+ case 1:
+ spacing = 0.100 * FREQ_MUL; break;
/* 2: 50 kHz */
- default: spacing = 0.050 * FREQ_MUL; break;
+ default:
+ spacing = 0.050 * FREQ_MUL; break;
};
/* Bottom of Band (MHz) */
- switch (band) {
+ switch ((radio->registers[SYSCONFIG2] & SYSCONFIG2_BAND) >> 6) {
/* 0: 87.5 - 108 MHz (USA, Europe) */
- case 0 : band_bottom = 87.5 * FREQ_MUL; break;
+ case 0:
+ band_bottom = 87.5 * FREQ_MUL; break;
/* 1: 76 - 108 MHz (Japan wide band) */
- default: band_bottom = 76 * FREQ_MUL; break;
+ default:
+ band_bottom = 76 * FREQ_MUL; break;
/* 2: 76 - 90 MHz (Japan) */
- case 2 : band_bottom = 76 * FREQ_MUL; break;
+ case 2:
+ band_bottom = 76 * FREQ_MUL; break;
};
/* Chan = [ Freq (Mhz) - Bottom of Band (MHz) ] / Spacing (kHz) */
@@ -1425,7 +1437,8 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv,
goto done;
strcpy(tuner->name, "FM");
- switch (band) {
+ /* range limits */
+ switch ((radio->registers[SYSCONFIG2] & SYSCONFIG2_BAND) >> 6) {
/* 0: 87.5 - 108 MHz (USA, Europe, default) */
default:
tuner->rangelow = 87.5 * FREQ_MUL;