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* dmic.h -- OMAP Digital Microphone Controller
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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#ifndef __ASM_ARCH_OMAP_DMIC_H
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#define __ASM_ARCH_OMAP_DMIC_H
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#define OMAP44XX_DMIC_L3_BASE 0x4902e000
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#define OMAP_DMIC_REVISION 0x00
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#define OMAP_DMIC_SYSCONFIG 0x10
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#define OMAP_DMIC_IRQSTATUS_RAW 0x24
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#define OMAP_DMIC_IRQSTATUS 0x28
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#define OMAP_DMIC_IRQENABLE_SET 0x2C
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#define OMAP_DMIC_IRQENABLE_CLR 0x30
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#define OMAP_DMIC_IRQWAKE_EN 0x34
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#define OMAP_DMIC_DMAENABLE_SET 0x38
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#define OMAP_DMIC_DMAENABLE_CLR 0x3C
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#define OMAP_DMIC_DMAWAKEEN 0x40
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#define OMAP_DMIC_CTRL 0x44
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#define OMAP_DMIC_DATA 0x48
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#define OMAP_DMIC_FIFO_CTRL 0x4C
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#define OMAP_DMIC_FIFO_DMIC1R_DATA 0x50
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#define OMAP_DMIC_FIFO_DMIC1L_DATA 0x54
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#define OMAP_DMIC_FIFO_DMIC2R_DATA 0x58
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#define OMAP_DMIC_FIFO_DMIC2L_DATA 0x5C
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#define OMAP_DMIC_FIFO_DMIC3R_DATA 0x60
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#define OMAP_DMIC_FIFO_DMIC3L_DATA 0x64
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* IRQSTATUS_RAW, IRQSTATUS, IRQENABLE_SET, IRQENABLE_CLR
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#define OMAP_DMIC_IRQ (1 << 0)
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#define OMAP_DMIC_IRQ_FULL (1 << 1)
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#define OMAP_DMIC_IRQ_ALMST_EMPTY (1 << 2)
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#define OMAP_DMIC_IRQ_EMPTY (1 << 3)
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#define OMAP_DMIC_IRQ_MASK 0x07
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* DMIC_DMAENABLE bit fields
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#define OMAP_DMIC_DMA_ENABLE 0x1
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* DMIC_CTRL bit fields
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#define OMAP_DMIC_UP1_ENABLE 0x0001
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#define OMAP_DMIC_UP2_ENABLE 0x0002
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#define OMAP_DMIC_UP3_ENABLE 0x0004
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#define OMAP_DMIC_UP_ENABLE_MASK 0x0007
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#define OMAP_DMIC_FORMAT 0x0008
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#define OMAP_DMIC_POLAR1 0x0010
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#define OMAP_DMIC_POLAR2 0x0020
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#define OMAP_DMIC_POLAR3 0x0040
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#define OMAP_DMIC_POLAR_MASK 0x0070
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#define OMAP_DMIC_CLK_DIV_SHIFT 7
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#define OMAP_DMIC_CLK_DIV_MASK 0x0380
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#define OMAP_DMIC_RESET 0x0400
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#define OMAP_DMIC_ENABLE_MASK 0x007
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#define OMAP_DMICOUTFORMAT_LJUST (0 << 3)
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#define OMAP_DMICOUTFORMAT_RJUST (1 << 3)
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* DMIC_FIFO_CTRL bit fields
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#define OMAP_DMIC_THRES_MAX 0xF