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/*
* dmic.h -- OMAP Digital Microphone Controller
*
* 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 __ASM_ARCH_OMAP_DMIC_H
#define __ASM_ARCH_OMAP_DMIC_H
#define OMAP44XX_DMIC_L3_BASE 0x4902e000
#define OMAP_DMIC_REVISION 0x00
#define OMAP_DMIC_SYSCONFIG 0x10
#define OMAP_DMIC_IRQSTATUS_RAW 0x24
#define OMAP_DMIC_IRQSTATUS 0x28
#define OMAP_DMIC_IRQENABLE_SET 0x2C
#define OMAP_DMIC_IRQENABLE_CLR 0x30
#define OMAP_DMIC_IRQWAKE_EN 0x34
#define OMAP_DMIC_DMAENABLE_SET 0x38
#define OMAP_DMIC_DMAENABLE_CLR 0x3C
#define OMAP_DMIC_DMAWAKEEN 0x40
#define OMAP_DMIC_CTRL 0x44
#define OMAP_DMIC_DATA 0x48
#define OMAP_DMIC_FIFO_CTRL 0x4C
#define OMAP_DMIC_FIFO_DMIC1R_DATA 0x50
#define OMAP_DMIC_FIFO_DMIC1L_DATA 0x54
#define OMAP_DMIC_FIFO_DMIC2R_DATA 0x58
#define OMAP_DMIC_FIFO_DMIC2L_DATA 0x5C
#define OMAP_DMIC_FIFO_DMIC3R_DATA 0x60
#define OMAP_DMIC_FIFO_DMIC3L_DATA 0x64
/*
* DMIC_IRQ bit fields
* IRQSTATUS_RAW, IRQSTATUS, IRQENABLE_SET, IRQENABLE_CLR
*/
#define OMAP_DMIC_IRQ (1 << 0)
#define OMAP_DMIC_IRQ_FULL (1 << 1)
#define OMAP_DMIC_IRQ_ALMST_EMPTY (1 << 2)
#define OMAP_DMIC_IRQ_EMPTY (1 << 3)
#define OMAP_DMIC_IRQ_MASK 0x07
/*
* DMIC_DMAENABLE bit fields
*/
#define OMAP_DMIC_DMA_ENABLE 0x1
/*
* DMIC_CTRL bit fields
*/
#define OMAP_DMIC_UP1_ENABLE 0x0001
#define OMAP_DMIC_UP2_ENABLE 0x0002
#define OMAP_DMIC_UP3_ENABLE 0x0004
#define OMAP_DMIC_UP_ENABLE_MASK 0x0007
#define OMAP_DMIC_FORMAT 0x0008
#define OMAP_DMIC_POLAR1 0x0010
#define OMAP_DMIC_POLAR2 0x0020
#define OMAP_DMIC_POLAR3 0x0040
#define OMAP_DMIC_POLAR_MASK 0x0070
#define OMAP_DMIC_CLK_DIV_SHIFT 7
#define OMAP_DMIC_CLK_DIV_MASK 0x0380
#define OMAP_DMIC_RESET 0x0400
#define OMAP_DMIC_ENABLE_MASK 0x007
#define OMAP_DMICOUTFORMAT_LJUST (0 << 3)
#define OMAP_DMICOUTFORMAT_RJUST (1 << 3)
/*
* DMIC_FIFO_CTRL bit fields
*/
#define OMAP_DMIC_THRES_MAX 0xF
#endif
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