| /* |
| * 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 |
