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-rw-r--r--sound/soc/codecs/tlv320aic23.h125
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diff --git a/sound/soc/codecs/tlv320aic23.h b/sound/soc/codecs/tlv320aic23.h
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index 000000000..3a7235a04
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+++ b/sound/soc/codecs/tlv320aic23.h
@@ -0,0 +1,125 @@
+/*
+ * ALSA SoC TLV320AIC23 codec driver
+ *
+ * Author: Arun KS, <arunks@mistralsolutions.com>
+ * Copyright: (C) 2008 Mistral Solutions Pvt Ltd
+ *
+ * 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 _TLV320AIC23_H
+#define _TLV320AIC23_H
+
+struct device;
+struct regmap_config;
+
+extern const struct regmap_config tlv320aic23_regmap;
+int tlv320aic23_probe(struct device *dev, struct regmap *regmap);
+
+/* Codec TLV320AIC23 */
+#define TLV320AIC23_LINVOL 0x00
+#define TLV320AIC23_RINVOL 0x01
+#define TLV320AIC23_LCHNVOL 0x02
+#define TLV320AIC23_RCHNVOL 0x03
+#define TLV320AIC23_ANLG 0x04
+#define TLV320AIC23_DIGT 0x05
+#define TLV320AIC23_PWR 0x06
+#define TLV320AIC23_DIGT_FMT 0x07
+#define TLV320AIC23_SRATE 0x08
+#define TLV320AIC23_ACTIVE 0x09
+#define TLV320AIC23_RESET 0x0F
+
+/* Left (right) line input volume control register */
+#define TLV320AIC23_LRS_ENABLED 0x0100
+#define TLV320AIC23_LIM_MUTED 0x0080
+#define TLV320AIC23_LIV_DEFAULT 0x0017
+#define TLV320AIC23_LIV_MAX 0x001f
+#define TLV320AIC23_LIV_MIN 0x0000
+
+/* Left (right) channel headphone volume control register */
+#define TLV320AIC23_LZC_ON 0x0080
+#define TLV320AIC23_LHV_DEFAULT 0x0079
+#define TLV320AIC23_LHV_MAX 0x007f
+#define TLV320AIC23_LHV_MIN 0x0000
+
+/* Analog audio path control register */
+#define TLV320AIC23_STA_REG(x) ((x)<<6)
+#define TLV320AIC23_STE_ENABLED 0x0020
+#define TLV320AIC23_DAC_SELECTED 0x0010
+#define TLV320AIC23_BYPASS_ON 0x0008
+#define TLV320AIC23_INSEL_MIC 0x0004
+#define TLV320AIC23_MICM_MUTED 0x0002
+#define TLV320AIC23_MICB_20DB 0x0001
+
+/* Digital audio path control register */
+#define TLV320AIC23_DACM_MUTE 0x0008
+#define TLV320AIC23_DEEMP_32K 0x0002
+#define TLV320AIC23_DEEMP_44K 0x0004
+#define TLV320AIC23_DEEMP_48K 0x0006
+#define TLV320AIC23_ADCHP_ON 0x0001
+
+/* Power control down register */
+#define TLV320AIC23_DEVICE_PWR_OFF 0x0080
+#define TLV320AIC23_CLK_OFF 0x0040
+#define TLV320AIC23_OSC_OFF 0x0020
+#define TLV320AIC23_OUT_OFF 0x0010
+#define TLV320AIC23_DAC_OFF 0x0008
+#define TLV320AIC23_ADC_OFF 0x0004
+#define TLV320AIC23_MIC_OFF 0x0002
+#define TLV320AIC23_LINE_OFF 0x0001
+
+/* Digital audio interface register */
+#define TLV320AIC23_MS_MASTER 0x0040
+#define TLV320AIC23_LRSWAP_ON 0x0020
+#define TLV320AIC23_LRP_ON 0x0010
+#define TLV320AIC23_IWL_16 0x0000
+#define TLV320AIC23_IWL_20 0x0004
+#define TLV320AIC23_IWL_24 0x0008
+#define TLV320AIC23_IWL_32 0x000C
+#define TLV320AIC23_FOR_I2S 0x0002
+#define TLV320AIC23_FOR_DSP 0x0003
+#define TLV320AIC23_FOR_LJUST 0x0001
+
+/* Sample rate control register */
+#define TLV320AIC23_CLKOUT_HALF 0x0080
+#define TLV320AIC23_CLKIN_HALF 0x0040
+#define TLV320AIC23_BOSR_384fs 0x0002 /* BOSR_272fs in USB mode */
+#define TLV320AIC23_USB_CLK_ON 0x0001
+#define TLV320AIC23_SR_MASK 0xf
+#define TLV320AIC23_CLKOUT_SHIFT 7
+#define TLV320AIC23_CLKIN_SHIFT 6
+#define TLV320AIC23_SR_SHIFT 2
+#define TLV320AIC23_BOSR_SHIFT 1
+
+/* Digital interface register */
+#define TLV320AIC23_ACT_ON 0x0001
+
+/*
+ * AUDIO related MACROS
+ */
+
+#define TLV320AIC23_DEFAULT_OUT_VOL 0x70
+#define TLV320AIC23_DEFAULT_IN_VOLUME 0x10
+
+#define TLV320AIC23_OUT_VOL_MIN TLV320AIC23_LHV_MIN
+#define TLV320AIC23_OUT_VOL_MAX TLV320AIC23_LHV_MAX
+#define TLV320AIC23_OUT_VO_RANGE (TLV320AIC23_OUT_VOL_MAX - \
+ TLV320AIC23_OUT_VOL_MIN)
+#define TLV320AIC23_OUT_VOL_MASK TLV320AIC23_OUT_VOL_MAX
+
+#define TLV320AIC23_IN_VOL_MIN TLV320AIC23_LIV_MIN
+#define TLV320AIC23_IN_VOL_MAX TLV320AIC23_LIV_MAX
+#define TLV320AIC23_IN_VOL_RANGE (TLV320AIC23_IN_VOL_MAX - \
+ TLV320AIC23_IN_VOL_MIN)
+#define TLV320AIC23_IN_VOL_MASK TLV320AIC23_IN_VOL_MAX
+
+#define TLV320AIC23_SIDETONE_MASK 0x1c0
+#define TLV320AIC23_SIDETONE_0 0x100
+#define TLV320AIC23_SIDETONE_6 0x000
+#define TLV320AIC23_SIDETONE_9 0x040
+#define TLV320AIC23_SIDETONE_12 0x080
+#define TLV320AIC23_SIDETONE_18 0x0c0
+
+#endif /* _TLV320AIC23_H */