Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / sound / soc / codecs / wm8940.h
diff --git a/kernel/sound/soc/codecs/wm8940.h b/kernel/sound/soc/codecs/wm8940.h
new file mode 100644 (file)
index 0000000..907fe19
--- /dev/null
@@ -0,0 +1,102 @@
+/*
+ * wm8940.h -- WM8940 Soc Audio driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _WM8940_H
+#define _WM8940_H
+
+struct wm8940_setup_data {
+       /* Vref to analogue output resistance */
+#define WM8940_VROI_1K 0
+#define WM8940_VROI_30K 1
+       unsigned int vroi:1;
+};
+
+/* WM8940 register space */
+#define WM8940_SOFTRESET       0x00
+#define WM8940_POWER1          0x01
+#define WM8940_POWER2          0x02
+#define WM8940_POWER3          0x03
+#define WM8940_IFACE           0x04
+#define WM8940_COMPANDINGCTL   0x05
+#define WM8940_CLOCK           0x06
+#define WM8940_ADDCNTRL                0x07
+#define WM8940_GPIO            0x08
+#define WM8940_CTLINT          0x09
+#define WM8940_DAC             0x0A
+#define WM8940_DACVOL          0x0B
+
+#define WM8940_ADC             0x0E
+#define WM8940_ADCVOL          0x0F
+#define WM8940_NOTCH1          0x10
+#define WM8940_NOTCH2          0x11
+#define WM8940_NOTCH3          0x12
+#define WM8940_NOTCH4          0x13
+#define WM8940_NOTCH5          0x14
+#define WM8940_NOTCH6          0x15
+#define WM8940_NOTCH7          0x16
+#define WM8940_NOTCH8          0x17
+#define WM8940_DACLIM1         0x18
+#define WM8940_DACLIM2         0x19
+
+#define WM8940_ALC1            0x20
+#define WM8940_ALC2            0x21
+#define WM8940_ALC3            0x22
+#define WM8940_NOISEGATE       0x23
+#define WM8940_PLLN            0x24
+#define WM8940_PLLK1           0x25
+#define WM8940_PLLK2           0x26
+#define WM8940_PLLK3           0x27
+
+#define WM8940_ALC4            0x2A
+
+#define WM8940_INPUTCTL                0x2C
+#define WM8940_PGAGAIN         0x2D
+
+#define WM8940_ADCBOOST                0x2F
+
+#define WM8940_OUTPUTCTL       0x31
+#define WM8940_SPKMIX          0x32
+
+#define WM8940_SPKVOL          0x36
+
+#define WM8940_MONOMIX         0x38
+
+#define WM8940_CACHEREGNUM  0x57
+
+
+/* Clock divider Id's */
+#define WM8940_BCLKDIV 0
+#define WM8940_MCLKDIV 1
+#define WM8940_OPCLKDIV 2
+
+/* MCLK clock dividers */
+#define WM8940_MCLKDIV_1       0
+#define WM8940_MCLKDIV_1_5     1
+#define WM8940_MCLKDIV_2       2
+#define WM8940_MCLKDIV_3       3
+#define WM8940_MCLKDIV_4       4
+#define WM8940_MCLKDIV_6       5
+#define WM8940_MCLKDIV_8       6
+#define WM8940_MCLKDIV_12      7
+
+/* BCLK clock dividers */
+#define WM8940_BCLKDIV_1 0
+#define WM8940_BCLKDIV_2 1
+#define WM8940_BCLKDIV_4 2
+#define WM8940_BCLKDIV_8 3
+#define WM8940_BCLKDIV_16 4
+#define WM8940_BCLKDIV_32 5
+
+/* PLL Out Dividers */
+#define WM8940_OPCLKDIV_1 0
+#define WM8940_OPCLKDIV_2 1
+#define WM8940_OPCLKDIV_3 2
+#define WM8940_OPCLKDIV_4 3
+
+#endif /* _WM8940_H */
+