From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Fri, 16 Sep 2011 12:33:19 +0000 (+0000)
Subject: Add some preset to configure sampling rate for codec.
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=9402f12e1a19d025c9c5997c32f8b5989ed55554;p=bertos.git

Add some preset to configure sampling rate for codec.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@5055 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/drv/wm8731.h b/bertos/drv/wm8731.h
index 34d1a008..4d469ddd 100644
--- a/bertos/drv/wm8731.h
+++ b/bertos/drv/wm8731.h
@@ -161,6 +161,13 @@
 #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
 
 /* Active control register*/
 #define WM8731_REG_ACTIVE_CTRL                     0x9