1 files changed, 99 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8974.h b/sound/soc/codecs/wm8974.h
new file mode 100644
index 000000000000..98de9562d4d2
--- /dev/null
+++ b/sound/soc/codecs/wm8974.h
@@ -0,0 +1,99 @@
+/*
+ * wm8974.h  --  WM8974 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 _WM8974_H
+#define _WM8974_H
+
+/* WM8974 register space */
+
+#define WM8974_RESET		0x0
+#define WM8974_POWER1		0x1
+#define WM8974_POWER2		0x2
+#define WM8974_POWER3		0x3
+#define WM8974_IFACE		0x4
+#define WM8974_COMP		0x5
+#define WM8974_CLOCK		0x6
+#define WM8974_ADD		0x7
+#define WM8974_GPIO		0x8
+#define WM8974_DAC		0xa
+#define WM8974_DACVOL		0xb
+#define WM8974_ADC		0xe
+#define WM8974_ADCVOL		0xf
+#define WM8974_EQ1		0x12
+#define WM8974_EQ2		0x13
+#define WM8974_EQ3		0x14
+#define WM8974_EQ4		0x15
+#define WM8974_EQ5		0x16
+#define WM8974_DACLIM1		0x18
+#define WM8974_DACLIM2		0x19
+#define WM8974_NOTCH1		0x1b
+#define WM8974_NOTCH2		0x1c
+#define WM8974_NOTCH3		0x1d
+#define WM8974_NOTCH4		0x1e
+#define WM8974_ALC1		0x20
+#define WM8974_ALC2		0x21
+#define WM8974_ALC3		0x22
+#define WM8974_NGATE		0x23
+#define WM8974_PLLN		0x24
+#define WM8974_PLLK1		0x25
+#define WM8974_PLLK2		0x26
+#define WM8974_PLLK3		0x27
+#define WM8974_ATTEN		0x28
+#define WM8974_INPUT		0x2c
+#define WM8974_INPPGA		0x2d
+#define WM8974_ADCBOOST		0x2f
+#define WM8974_OUTPUT		0x31
+#define WM8974_SPKMIX		0x32
+#define WM8974_SPKVOL		0x36
+#define WM8974_MONOMIX		0x38
+
+#define WM8974_CACHEREGNUM 	57
+
+/* Clock divider Id's */
+#define WM8974_OPCLKDIV		0
+#define WM8974_MCLKDIV		1
+#define WM8974_ADCCLK		2
+#define WM8974_DACCLK		3
+#define WM8974_BCLKDIV		4
+
+/* DAC clock dividers */
+#define WM8974_DACCLK_F2	(1 << 3)
+#define WM8974_DACCLK_F4	(0 << 3)
+
+/* ADC clock dividers */
+#define WM8974_ADCCLK_F2	(1 << 3)
+#define WM8974_ADCCLK_F4	(0 << 3)
+
+/* PLL Out dividers */
+#define WM8974_OPCLKDIV_1	(0 << 4)
+#define WM8974_OPCLKDIV_2	(1 << 4)
+#define WM8974_OPCLKDIV_3	(2 << 4)
+#define WM8974_OPCLKDIV_4	(3 << 4)
+
+/* BCLK clock dividers */
+#define WM8974_BCLKDIV_1	(0 << 2)
+#define WM8974_BCLKDIV_2	(1 << 2)
+#define WM8974_BCLKDIV_4	(2 << 2)
+#define WM8974_BCLKDIV_8	(3 << 2)
+#define WM8974_BCLKDIV_16	(4 << 2)
+#define WM8974_BCLKDIV_32	(5 << 2)
+
+/* MCLK clock dividers */
+#define WM8974_MCLKDIV_1	(0 << 5)
+#define WM8974_MCLKDIV_1_5	(1 << 5)
+#define WM8974_MCLKDIV_2	(2 << 5)
+#define WM8974_MCLKDIV_3	(3 << 5)
+#define WM8974_MCLKDIV_4	(4 << 5)
+#define WM8974_MCLKDIV_6	(5 << 5)
+#define WM8974_MCLKDIV_8	(6 << 5)
+#define WM8974_MCLKDIV_12	(7 << 5)
+
+extern struct snd_soc_dai wm8974_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8974;
+
+#endif