ASoC: arizona: Implement AIF clock configuration

Allow the user to select which of the system clocks each AIF is referenced
to and constran the DAI to the set of frequencies which can be generated
from that clock.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h
index 8c2ca1d9dbae..896711e19baa 100644
--- a/sound/soc/codecs/arizona.h
+++ b/sound/soc/codecs/arizona.h
@@ -44,12 +44,19 @@
 #define ARIZONA_MIXER_VOL_SHIFT                 1
 #define ARIZONA_MIXER_VOL_WIDTH                 7
 
+#define ARIZONA_MAX_DAI 3
+
 struct arizona;
 
+struct arizona_dai_priv {
+        int clk;
+};
+
 struct arizona_priv {
         struct arizona *arizona;
         int sysclk;
         int asyncclk;
+        struct arizona_dai_priv dai[ARIZONA_MAX_DAI];
 };
 
 #define ARIZONA_NUM_MIXER_INPUTS 55
@@ -146,4 +153,6 @@ extern int arizona_init_fll(struct arizona *arizona, int id, int base,
 extern int arizona_set_fll(struct arizona_fll *fll, int source,
                            unsigned int Fref, unsigned int Fout);
 
+extern int arizona_init_dai(struct arizona_priv *priv, int dai);
+
 #endif