X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fdrv%2Fwm8731.h;h=3404d0286bfa1e8fb52ba6ff8ab60a010a7d7236;hb=7911a6f01bc8a19f220f98e2fdc8595f65996853;hp=34d1a00844b88547807a8e3e8c63bff41d7bc9a6;hpb=109b6b00b8d661f48bb78e54574cdabc7001bb3e;p=bertos.git

diff --git a/bertos/drv/wm8731.h b/bertos/drv/wm8731.h
index 34d1a008..3404d028 100644
--- a/bertos/drv/wm8731.h
+++ b/bertos/drv/wm8731.h
@@ -161,6 +161,14 @@
 #define WM8731_SR_BITS_MASK                       0x3C // Sample rate control
 #define WM8731_CLKIDIV2_BIT                          6 // Core clock divider select
 #define WM8731_CLKODIV2_BIT                          7 // CLKOUT divider select
+/**
+ * Sampling rate control
+ * $WIZ$ wm8731_sample_rate = "WM8731_NORMAL_256FS_48KHZ", "WM8731_NORMAL_256FS_44_1KHZ", "WM8731_NORMAL_384FS_44_1KHZ"
+ */
+#define WM8731_NORMAL_256FS_48KHZ      0
+#define WM8731_NORMAL_256FS_44_1KHZ    0x20
+#define WM8731_NORMAL_384FS_44_1KHZ    0x22
+#define WM8731_NORMAL_128FS_44_1KHZ    0x3E
 
 /* Active control register*/
 #define WM8731_REG_ACTIVE_CTRL                     0x9