The SFFSDR audio codec sampling frequency clock is generated by
a FPGA, and set by the FPGA driver. The FPGA driver is not yet
in the mainline kernel, so that is why an extern declaration is
used in the meantime.
Signed-off-by: Hugo Villeneuve <hugo@xxxxxxxxxxx>
---
sound/soc/davinci/davinci-sffsdr.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/sound/soc/davinci/davinci-sffsdr.c b/sound/soc/davinci/davinci-sffsdr.c
index 1bbde3e..0a03b41 100644
--- a/sound/soc/davinci/davinci-sffsdr.c
+++ b/sound/soc/davinci/davinci-sffsdr.c
@@ -25,7 +25,6 @@
#include <asm/gpio.h>
#include <asm/dma.h>
#include <asm/mach-types.h>
-#include <asm/plat-sffsdr/sffsdr-fpga.h>
#include <mach/asp.h>
#include <mach/edma.h>
@@ -34,6 +33,11 @@
#include "davinci-pcm.h"
#include "davinci-i2s.h"
+/* The SFFSDR audio codec sampling frequency clock is generated by a FPGA.
+ * The FPGA driver is not yet in the mainline kernel, so that is
+ * why an extern declaration is used in the meantime. */
+extern int sffsdr_fpga_set_codec_fs(int fs);
+
static int sffsdr_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
--
1.5.4.5
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