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-rw-r--r--sound/soc/codecs/tlv320aic26.h96
1 files changed, 96 insertions, 0 deletions
diff --git a/sound/soc/codecs/tlv320aic26.h b/sound/soc/codecs/tlv320aic26.h
new file mode 100644
index 00000000000..786ba16c945
--- /dev/null
+++ b/sound/soc/codecs/tlv320aic26.h
@@ -0,0 +1,96 @@
+/*
+ * Texas Instruments TLV320AIC26 low power audio CODEC
+ * register definitions
+ *
+ * Copyright (C) 2008 Secret Lab Technologies Ltd.
+ */
+
+#ifndef _TLV320AIC16_H_
+#define _TLV320AIC16_H_
+
+/* AIC26 Registers */
+#define AIC26_READ_COMMAND_WORD(addr) ((1 << 15) | (addr << 5))
+#define AIC26_WRITE_COMMAND_WORD(addr) ((0 << 15) | (addr << 5))
+#define AIC26_PAGE_ADDR(page, offset) ((page << 6) | offset)
+#define AIC26_NUM_REGS AIC26_PAGE_ADDR(3, 0)
+
+/* Page 0: Auxillary data registers */
+#define AIC26_REG_BAT1 AIC26_PAGE_ADDR(0, 0x05)
+#define AIC26_REG_BAT2 AIC26_PAGE_ADDR(0, 0x06)
+#define AIC26_REG_AUX AIC26_PAGE_ADDR(0, 0x07)
+#define AIC26_REG_TEMP1 AIC26_PAGE_ADDR(0, 0x09)
+#define AIC26_REG_TEMP2 AIC26_PAGE_ADDR(0, 0x0A)
+
+/* Page 1: Auxillary control registers */
+#define AIC26_REG_AUX_ADC AIC26_PAGE_ADDR(1, 0x00)
+#define AIC26_REG_STATUS AIC26_PAGE_ADDR(1, 0x01)
+#define AIC26_REG_REFERENCE AIC26_PAGE_ADDR(1, 0x03)
+#define AIC26_REG_RESET AIC26_PAGE_ADDR(1, 0x04)
+
+/* Page 2: Audio control registers */
+#define AIC26_REG_AUDIO_CTRL1 AIC26_PAGE_ADDR(2, 0x00)
+#define AIC26_REG_ADC_GAIN AIC26_PAGE_ADDR(2, 0x01)
+#define AIC26_REG_DAC_GAIN AIC26_PAGE_ADDR(2, 0x02)
+#define AIC26_REG_SIDETONE AIC26_PAGE_ADDR(2, 0x03)
+#define AIC26_REG_AUDIO_CTRL2 AIC26_PAGE_ADDR(2, 0x04)
+#define AIC26_REG_POWER_CTRL AIC26_PAGE_ADDR(2, 0x05)
+#define AIC26_REG_AUDIO_CTRL3 AIC26_PAGE_ADDR(2, 0x06)
+
+#define AIC26_REG_FILTER_COEFF_L_N0 AIC26_PAGE_ADDR(2, 0x07)
+#define AIC26_REG_FILTER_COEFF_L_N1 AIC26_PAGE_ADDR(2, 0x08)
+#define AIC26_REG_FILTER_COEFF_L_N2 AIC26_PAGE_ADDR(2, 0x09)
+#define AIC26_REG_FILTER_COEFF_L_N3 AIC26_PAGE_ADDR(2, 0x0A)
+#define AIC26_REG_FILTER_COEFF_L_N4 AIC26_PAGE_ADDR(2, 0x0B)
+#define AIC26_REG_FILTER_COEFF_L_N5 AIC26_PAGE_ADDR(2, 0x0C)
+#define AIC26_REG_FILTER_COEFF_L_D1 AIC26_PAGE_ADDR(2, 0x0D)
+#define AIC26_REG_FILTER_COEFF_L_D2 AIC26_PAGE_ADDR(2, 0x0E)
+#define AIC26_REG_FILTER_COEFF_L_D4 AIC26_PAGE_ADDR(2, 0x0F)
+#define AIC26_REG_FILTER_COEFF_L_D5 AIC26_PAGE_ADDR(2, 0x10)
+#define AIC26_REG_FILTER_COEFF_R_N0 AIC26_PAGE_ADDR(2, 0x11)
+#define AIC26_REG_FILTER_COEFF_R_N1 AIC26_PAGE_ADDR(2, 0x12)
+#define AIC26_REG_FILTER_COEFF_R_N2 AIC26_PAGE_ADDR(2, 0x13)
+#define AIC26_REG_FILTER_COEFF_R_N3 AIC26_PAGE_ADDR(2, 0x14)
+#define AIC26_REG_FILTER_COEFF_R_N4 AIC26_PAGE_ADDR(2, 0x15)
+#define AIC26_REG_FILTER_COEFF_R_N5 AIC26_PAGE_ADDR(2, 0x16)
+#define AIC26_REG_FILTER_COEFF_R_D1 AIC26_PAGE_ADDR(2, 0x17)
+#define AIC26_REG_FILTER_COEFF_R_D2 AIC26_PAGE_ADDR(2, 0x18)
+#define AIC26_REG_FILTER_COEFF_R_D4 AIC26_PAGE_ADDR(2, 0x19)
+#define AIC26_REG_FILTER_COEFF_R_D5 AIC26_PAGE_ADDR(2, 0x1A)
+
+#define AIC26_REG_PLL_PROG1 AIC26_PAGE_ADDR(2, 0x1B)
+#define AIC26_REG_PLL_PROG2 AIC26_PAGE_ADDR(2, 0x1C)
+#define AIC26_REG_AUDIO_CTRL4 AIC26_PAGE_ADDR(2, 0x1D)
+#define AIC26_REG_AUDIO_CTRL5 AIC26_PAGE_ADDR(2, 0x1E)
+
+/* fsref dividers; used in register 'Audio Control 1' */
+enum aic26_divisors {
+ AIC26_DIV_1 = 0,
+ AIC26_DIV_1_5 = 1,
+ AIC26_DIV_2 = 2,
+ AIC26_DIV_3 = 3,
+ AIC26_DIV_4 = 4,
+ AIC26_DIV_5 = 5,
+ AIC26_DIV_5_5 = 6,
+ AIC26_DIV_6 = 7,
+};
+
+/* Digital data format */
+enum aic26_datfm {
+ AIC26_DATFM_I2S = 0 << 8,
+ AIC26_DATFM_DSP = 1 << 8,
+ AIC26_DATFM_RIGHTJ = 2 << 8, /* right justified */
+ AIC26_DATFM_LEFTJ = 3 << 8, /* left justified */
+};
+
+/* Sample word length in bits; used in register 'Audio Control 1' */
+enum aic26_wlen {
+ AIC26_WLEN_16 = 0 << 10,
+ AIC26_WLEN_20 = 1 << 10,
+ AIC26_WLEN_24 = 2 << 10,
+ AIC26_WLEN_32 = 3 << 10,
+};
+
+extern struct snd_soc_dai aic26_dai;
+extern struct snd_soc_codec_device aic26_soc_codec_dev;
+
+#endif /* _TLV320AIC16_H_ */