summaryrefslogtreecommitdiffstats
path: root/firmware/export/wm8740.h
diff options
context:
space:
mode:
Diffstat (limited to 'firmware/export/wm8740.h')
-rw-r--r--firmware/export/wm8740.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/firmware/export/wm8740.h b/firmware/export/wm8740.h
new file mode 100644
index 0000000000..ff27a7e41e
--- /dev/null
+++ b/firmware/export/wm8740.h
@@ -0,0 +1,83 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2016 by Roman Stolyarov
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifndef _WM8740_H
+#define _WM8740_H
+
+#define WM8740_VOLUME_MIN -1270
+#define WM8740_VOLUME_MAX 0
+
+#define AUDIOHW_CAPS (FILTER_ROLL_OFF_CAP)
+AUDIOHW_SETTING(VOLUME, "dB", 0, 1, WM8740_VOLUME_MIN/10, WM8740_VOLUME_MAX/10, 0)
+AUDIOHW_SETTING(FILTER_ROLL_OFF, "", 0, 1, 0, 1, 0)
+
+#define WM8740_REG0 0x0000
+#define WM8740_REG1 0x0200
+#define WM8740_REG2 0x0400
+#define WM8740_REG3 0x0600
+#define WM8740_REG4 0x0C00
+
+/**
+ * Register #0
+ */
+#define WM8740_LDL (1<<8)
+
+/**
+ * Register #1
+ */
+#define WM8740_LDR (1<<8)
+
+/**
+ * Register #2
+ */
+#define WM8740_MUT (1<<0)
+#define WM8740_DEM (1<<1)
+#define WM8740_OPE (1<<2)
+#define WM8740_IW0 (1<<3)
+#define WM8740_IW1 (1<<4)
+
+/**
+ * Register #3
+ */
+#define WM8740_I2S (1<<0)
+#define WM8740_LRP (1<<1)
+#define WM8740_ATC (1<<2)
+#define WM8740_SR0 (1<<3)
+#define WM8740_REV (1<<4)
+#define WM8740_SF0 (1<<6)
+#define WM8740_SF1 (1<<7)
+#define WM8740_IZD (1<<8)
+
+/**
+ * Register #4
+ */
+#define WM8740_DIFF0 (1<<4)
+#define WM8740_DIFF1 (1<<5)
+#define WM8740_CDD (1<<6)
+
+void audiohw_mute(void);
+void audiohw_unmute(void);
+
+void wm8740_set_ml(const int);
+void wm8740_set_mc(const int);
+void wm8740_set_md(const int);
+
+#endif