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Diffstat (limited to 'sound/soc/codecs/ak4647.h')
| -rw-r--r-- | sound/soc/codecs/ak4647.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/sound/soc/codecs/ak4647.h b/sound/soc/codecs/ak4647.h new file mode 100644 index 000000000000..d32a758c427b --- /dev/null +++ b/sound/soc/codecs/ak4647.h @@ -0,0 +1,92 @@ +/* + * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/*! + * @file ak4647.h + * @brief Driver for AK4647 + * + * @ingroup Sound + */ +#ifndef _AK4647_H_ +#define _AK4647_H_ + +#ifdef __KERNEL__ + +/*! + * AK4647 registers + */ + +#define AK4647_PM1 0x00 +#define AK4647_PM2 0x01 +#define AK4647_SIG1 0x02 +#define AK4647_SIG2 0x03 +#define AK4647_MODE1 0x04 +#define AK4647_MODE2 0x05 +#define AK4647_TIMER 0x06 +#define AK4647_ALC1 0x07 +#define AK4647_ALC2 0x08 + +#define AK4647_LEFT_INPUT_VOLUME 0x09 +#define AK4647_LEFT_DGT_VOLUME 0x0A +#define AK4647_ALC3 0x0B +#define AK4647_RIGHT_INPUT_VOLUME 0x0C +#define AK4647_RIGHT_DGT_VOLUME 0x0D +#define AK4647_MODE3 0x0E +#define AK4647_MODE4 0x0F +#define AK4647_PM3 0x10 +#define AK4647_DGT_FIL_SEL 0x11 + +/* filter 3 coeffecient*/ + +#define AK4647_FIL3_COEF0 0x12 +#define AK4647_FIL3_COEF1 0x13 +#define AK4647_FIL3_COEF2 0x14 +#define AK4647_FIL3_COEF3 0x15 + +/* eq coeffecient*/ + +#define AK4647_EQ_COEF0 0x16 +#define AK4647_EQ_COEF1 0x17 +#define AK4647_EQ_COEF2 0x18 +#define AK4647_EQ_COEF3 0x19 +#define AK4647_EQ_COEF4 0x1A +#define AK4647_EQ_COEF5 0x1B + +/* filter 3 coeffecient*/ + +#define AK4647_FIL1_COEF0 0x1C +#define AK4647_FIL1_COEF1 0x1D +#define AK4647_FIL1_COEF2 0x1E +#define AK4647_FIL1_COEF3 0x1F + +#define AK4647_REG_START 0x00 +#define AK4647_REG_END 0x1F +#define AK4647_REG_NUMBER 0x20 + +/* clock divider id's */ +#define AK4647_BCLK_CLKDIV 0 +#define AK4647_MCLK_CLKDIV 1 + +/* bit clock div values (AK4647_BCLK_CLKDIV)*/ +#define AK4647_BCLK_DIV_32 0 +#define AK4647_BCLK_DIV_64 1 + +/* m clock div values (AK4647_MCLK_CLKDIV)*/ +#define AK4647_MCLK_DIV_32 0 +#define AK4647_MCLK_DIV_64 1 +#define AK4647_MCLK_DIV_128 2 +#define AK4647_MCLK_DIV_256 3 + +#endif /* __KERNEL__ */ + +#endif /* _AK4647_H_ */ |