1 files changed, 86 insertions, 0 deletions

diff --git a/sound/soc/codecs/wm8978.h b/sound/soc/codecs/wm8978.h
new file mode 100644
index 000000000000..56ec83270917
--- /dev/null
+++ b/sound/soc/codecs/wm8978.h
@@ -0,0 +1,86 @@
+/*
+ * wm8978.h             --  codec driver for WM8978
+ *
+ * Copyright 2009 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
+ *
+ * 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 __WM8978_H__
+#define __WM8978_H__
+
+/*
+ * Register values.
+ */
+#define WM8978_RESET                            0x00
+#define WM8978_POWER_MANAGEMENT_1               0x01
+#define WM8978_POWER_MANAGEMENT_2               0x02
+#define WM8978_POWER_MANAGEMENT_3               0x03
+#define WM8978_AUDIO_INTERFACE                  0x04
+#define WM8978_COMPANDING_CONTROL               0x05
+#define WM8978_CLOCKING                         0x06
+#define WM8978_ADDITIONAL_CONTROL               0x07
+#define WM8978_GPIO_CONTROL                     0x08
+#define WM8978_JACK_DETECT_CONTROL_1            0x09
+#define WM8978_DAC_CONTROL                      0x0A
+#define WM8978_LEFT_DAC_DIGITAL_VOLUME          0x0B
+#define WM8978_RIGHT_DAC_DIGITAL_VOLUME         0x0C
+#define WM8978_JACK_DETECT_CONTROL_2            0x0D
+#define WM8978_ADC_CONTROL                      0x0E
+#define WM8978_LEFT_ADC_DIGITAL_VOLUME          0x0F
+#define WM8978_RIGHT_ADC_DIGITAL_VOLUME         0x10
+#define WM8978_EQ1                              0x12
+#define WM8978_EQ2                              0x13
+#define WM8978_EQ3                              0x14
+#define WM8978_EQ4                              0x15
+#define WM8978_EQ5                              0x16
+#define WM8978_DAC_LIMITER_1                    0x18
+#define WM8978_DAC_LIMITER_2                    0x19
+#define WM8978_NOTCH_FILTER_1                   0x1b
+#define WM8978_NOTCH_FILTER_2                   0x1c
+#define WM8978_NOTCH_FILTER_3                   0x1d
+#define WM8978_NOTCH_FILTER_4                   0x1e
+#define WM8978_ALC_CONTROL_1                    0x20
+#define WM8978_ALC_CONTROL_2                    0x21
+#define WM8978_ALC_CONTROL_3                    0x22
+#define WM8978_NOISE_GATE                       0x23
+#define WM8978_PLL_N                            0x24
+#define WM8978_PLL_K1                           0x25
+#define WM8978_PLL_K2                           0x26
+#define WM8978_PLL_K3                           0x27
+#define WM8978_3D_CONTROL                       0x29
+#define WM8978_BEEP_CONTROL                     0x2b
+#define WM8978_INPUT_CONTROL                    0x2c
+#define WM8978_LEFT_INP_PGA_CONTROL             0x2d
+#define WM8978_RIGHT_INP_PGA_CONTROL            0x2e
+#define WM8978_LEFT_ADC_BOOST_CONTROL           0x2f
+#define WM8978_RIGHT_ADC_BOOST_CONTROL          0x30
+#define WM8978_OUTPUT_CONTROL                   0x31
+#define WM8978_LEFT_MIXER_CONTROL               0x32
+#define WM8978_RIGHT_MIXER_CONTROL              0x33
+#define WM8978_LOUT1_HP_CONTROL                 0x34
+#define WM8978_ROUT1_HP_CONTROL                 0x35
+#define WM8978_LOUT2_SPK_CONTROL                0x36
+#define WM8978_ROUT2_SPK_CONTROL                0x37
+#define WM8978_OUT3_MIXER_CONTROL               0x38
+#define WM8978_OUT4_MIXER_CONTROL               0x39
+
+#define WM8978_CACHEREGNUM                      58
+
+/* Clock divider Id's */
+enum wm8978_clk_id {
+        WM8978_OPCLKRATE,
+        WM8978_BCLKDIV,
+};
+
+enum wm8978_sysclk_src {
+        WM8978_PLL,
+        WM8978_MCLK
+};
+
+extern struct snd_soc_dai wm8978_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8978;
+
+#endif  /* __WM8978_H__ */