projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| fd26f947 PU |
1 | /* |
| 2 | * omap-dmic.h -- OMAP Digital Microphone Controller | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or modify | |
| 5 | * it under the terms of the GNU General Public License version 2 as | |
| 6 | * published by the Free Software Foundation. | |
| 7 | */ | |
| 8 | ||
| 9 | #ifndef _OMAP_DMIC_H | |
| 10 | #define _OMAP_DMIC_H | |
| 11 | ||
| 12 | #define OMAP_DMIC_REVISION_REG 0x00 | |
| 13 | #define OMAP_DMIC_SYSCONFIG_REG 0x10 | |
| 14 | #define OMAP_DMIC_IRQSTATUS_RAW_REG 0x24 | |
| 15 | #define OMAP_DMIC_IRQSTATUS_REG 0x28 | |
| 16 | #define OMAP_DMIC_IRQENABLE_SET_REG 0x2C | |
| 17 | #define OMAP_DMIC_IRQENABLE_CLR_REG 0x30 | |
| 18 | #define OMAP_DMIC_IRQWAKE_EN_REG 0x34 | |
| 19 | #define OMAP_DMIC_DMAENABLE_SET_REG 0x38 | |
| 20 | #define OMAP_DMIC_DMAENABLE_CLR_REG 0x3C | |
| 21 | #define OMAP_DMIC_DMAWAKEEN_REG 0x40 | |
| 22 | #define OMAP_DMIC_CTRL_REG 0x44 | |
| 23 | #define OMAP_DMIC_DATA_REG 0x48 | |
| 24 | #define OMAP_DMIC_FIFO_CTRL_REG 0x4C | |
| 25 | #define OMAP_DMIC_FIFO_DMIC1R_DATA_REG 0x50 | |
| 26 | #define OMAP_DMIC_FIFO_DMIC1L_DATA_REG 0x54 | |
| 27 | #define OMAP_DMIC_FIFO_DMIC2R_DATA_REG 0x58 | |
| 28 | #define OMAP_DMIC_FIFO_DMIC2L_DATA_REG 0x5C | |
| 29 | #define OMAP_DMIC_FIFO_DMIC3R_DATA_REG 0x60 | |
| 30 | #define OMAP_DMIC_FIFO_DMIC3L_DATA_REG 0x64 | |
| 31 | ||
| 32 | /* IRQSTATUS_RAW, IRQSTATUS, IRQENABLE_SET, IRQENABLE_CLR bit fields */ | |
| 33 | #define OMAP_DMIC_IRQ (1 << 0) | |
| 34 | #define OMAP_DMIC_IRQ_FULL (1 << 1) | |
| 35 | #define OMAP_DMIC_IRQ_ALMST_EMPTY (1 << 2) | |
| 36 | #define OMAP_DMIC_IRQ_EMPTY (1 << 3) | |
| 37 | #define OMAP_DMIC_IRQ_MASK 0x07 | |
| 38 | ||
| 39 | /* DMIC_DMAENABLE bit fields */ | |
| 40 | #define OMAP_DMIC_DMA_ENABLE 0x1 | |
| 41 | ||
| 42 | /* DMIC_CTRL bit fields */ | |
| 43 | #define OMAP_DMIC_UP1_ENABLE (1 << 0) | |
| 44 | #define OMAP_DMIC_UP2_ENABLE (1 << 1) | |
| 45 | #define OMAP_DMIC_UP3_ENABLE (1 << 2) | |
| 46 | #define OMAP_DMIC_UP_ENABLE_MASK 0x7 | |
| 47 | #define OMAP_DMIC_FORMAT (1 << 3) | |
| 48 | #define OMAP_DMIC_POLAR1 (1 << 4) | |
| 49 | #define OMAP_DMIC_POLAR2 (1 << 5) | |
| 50 | #define OMAP_DMIC_POLAR3 (1 << 6) | |
| 51 | #define OMAP_DMIC_POLAR_MASK (0x7 << 4) | |
| 52 | #define OMAP_DMIC_CLK_DIV(x) (((x) & 0x7) << 7) | |
| 53 | #define OMAP_DMIC_CLK_DIV_MASK (0x7 << 7) | |
| 54 | #define OMAP_DMIC_RESET (1 << 10) | |
| 55 | ||
| 56 | #define OMAP_DMICOUTFORMAT_LJUST (0 << 3) | |
| 57 | #define OMAP_DMICOUTFORMAT_RJUST (1 << 3) | |
| 58 | ||
| 59 | /* DMIC_FIFO_CTRL bit fields */ | |
| 60 | #define OMAP_DMIC_THRES_MAX 0xF | |
| 61 | ||
| 62 | enum omap_dmic_clk { | |
| 63 | OMAP_DMIC_SYSCLK_PAD_CLKS, /* PAD_CLKS */ | |
| 64 | OMAP_DMIC_SYSCLK_SLIMBLUS_CLKS, /* SLIMBUS_CLK */ | |
| 65 | OMAP_DMIC_SYSCLK_SYNC_MUX_CLKS, /* DMIC_SYNC_MUX_CLK */ | |
| 66 | OMAP_DMIC_ABE_DMIC_CLK, /* abe_dmic_clk */ | |
| 67 | }; | |
| 68 | ||
| 69 | #endif |