ASoC: Allow source specification for CODEC level sysclk

Similarly to PLLs/FLLs some modern CODECs provide selectable system clock
sources. When the clock is the clock for a DAI we do not usually need to
identify which clock is being configured so can use clk_id for the source
clock but with CODEC wide system clocks we will need to specify both the
clock being configured and the source.

Add a source argument to the CODEC driver set_sysclk() operation to
reflect this. As this operation is not as widely used as the DAI
set_sysclk() operation the change is not very invasive. We probably
ought to go and make the same alternation for DAIs at some point.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/include/sound/soc.h b/include/sound/soc.h
index 0fc8f15f1aca..24e17be38c19 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -276,7 +276,7 @@ enum snd_soc_pcm_subclass {
 };
 
 int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id,
-                             unsigned int freq, int dir);
+                             int source, unsigned int freq, int dir);
 int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source,
                           unsigned int freq_in, unsigned int freq_out);
 
@@ -610,7 +610,7 @@ struct snd_soc_codec_driver {
 
         /* codec wide operations */
         int (*set_sysclk)(struct snd_soc_codec *codec,
-                          int clk_id, unsigned int freq, int dir);
+                          int clk_id, int source, unsigned int freq, int dir);
         int (*set_pll)(struct snd_soc_codec *codec, int pll_id, int source,
                 unsigned int freq_in, unsigned int freq_out);