ALSA: ice1724 - Support for multiple external clock types

* Support for customization of the external clock names
* Adding hooks to playback_pro_open and capture_pro_open, allowing e.g.
  limiting available stream rates to a single value when the external
  clock rate is detected

Signed-off-by: Pavel Hofman <pavel.hofman@ivitera.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/sound/pci/ice1712/juli.c b/sound/pci/ice1712/juli.c
index 4789e8bfdc17..4bed9633a4cd 100644
--- a/sound/pci/ice1712/juli.c
+++ b/sound/pci/ice1712/juli.c
@@ -529,13 +529,14 @@ static inline unsigned char juli_set_mclk(struct snd_ice1712 *ice,
 }
 
 /* setting clock to external - SPDIF */
-static void juli_set_spdif_clock(struct snd_ice1712 *ice)
+static int juli_set_spdif_clock(struct snd_ice1712 *ice, int type)
 {
         unsigned int old;
         old = ice->gpio.get_data(ice);
         /* external clock (= 0), multiply 1x, 48kHz */
         ice->gpio.set_data(ice, (old & ~GPIO_RATE_MASK) | GPIO_MULTI_1X |
                         GPIO_FREQ_48KHZ);
+        return 0;
 }
 
 /* Called when ak4114 detects change in the input SPDIF stream */