projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| f5f9d7bf MLC |
1 | /* |
| 2 | * omap-mcpdm.h | |
| 3 | * | |
| 4 | * Copyright (C) 2009 - 2011 Texas Instruments | |
| 5 | * | |
| 6 | * Contact: Misael Lopez Cruz <misael.lopez@ti.com> | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU General Public License | |
| 10 | * version 2 as published by the Free Software Foundation. | |
| 11 | * | |
| 12 | * This program is distributed in the hope that it will be useful, but | |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | * General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public License | |
| 18 | * along with this program; if not, write to the Free Software | |
| 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
| 20 | * 02110-1301 USA | |
| 21 | * | |
| 22 | */ | |
| 23 | ||
| 24 | #ifndef __OMAP_MCPDM_H__ | |
| 25 | #define __OMAP_MCPDM_H__ | |
| 26 | ||
| 27 | #define MCPDM_REG_REVISION 0x00 | |
| 28 | #define MCPDM_REG_SYSCONFIG 0x10 | |
| 29 | #define MCPDM_REG_IRQSTATUS_RAW 0x24 | |
| 30 | #define MCPDM_REG_IRQSTATUS 0x28 | |
| 31 | #define MCPDM_REG_IRQENABLE_SET 0x2C | |
| 32 | #define MCPDM_REG_IRQENABLE_CLR 0x30 | |
| 33 | #define MCPDM_REG_IRQWAKE_EN 0x34 | |
| 34 | #define MCPDM_REG_DMAENABLE_SET 0x38 | |
| 35 | #define MCPDM_REG_DMAENABLE_CLR 0x3C | |
| 36 | #define MCPDM_REG_DMAWAKEEN 0x40 | |
| 37 | #define MCPDM_REG_CTRL 0x44 | |
| 38 | #define MCPDM_REG_DN_DATA 0x48 | |
| 39 | #define MCPDM_REG_UP_DATA 0x4C | |
| 40 | #define MCPDM_REG_FIFO_CTRL_DN 0x50 | |
| 41 | #define MCPDM_REG_FIFO_CTRL_UP 0x54 | |
| 42 | #define MCPDM_REG_DN_OFFSET 0x58 | |
| 43 | ||
| 44 | /* | |
| 45 | * MCPDM_IRQ bit fields | |
| 46 | * IRQSTATUS_RAW, IRQSTATUS, IRQENABLE_SET, IRQENABLE_CLR | |
| 47 | */ | |
| 48 | ||
| 49 | #define MCPDM_DN_IRQ (1 << 0) | |
| 50 | #define MCPDM_DN_IRQ_EMPTY (1 << 1) | |
| 51 | #define MCPDM_DN_IRQ_ALMST_EMPTY (1 << 2) | |
| 52 | #define MCPDM_DN_IRQ_FULL (1 << 3) | |
| 53 | ||
| 54 | #define MCPDM_UP_IRQ (1 << 8) | |
| 55 | #define MCPDM_UP_IRQ_EMPTY (1 << 9) | |
| 56 | #define MCPDM_UP_IRQ_ALMST_FULL (1 << 10) | |
| 57 | #define MCPDM_UP_IRQ_FULL (1 << 11) | |
| 58 | ||
| 59 | #define MCPDM_DOWNLINK_IRQ_MASK 0x00F | |
| 60 | #define MCPDM_UPLINK_IRQ_MASK 0xF00 | |
| 61 | ||
| 62 | /* | |
| 63 | * MCPDM_DMAENABLE bit fields | |
| 64 | */ | |
| 65 | ||
| 66 | #define MCPDM_DMA_DN_ENABLE (1 << 0) | |
| 67 | #define MCPDM_DMA_UP_ENABLE (1 << 1) | |
| 68 | ||
| 69 | /* | |
| 70 | * MCPDM_CTRL bit fields | |
| 71 | */ | |
| 72 | ||
| 73 | #define MCPDM_PDM_UPLINK_EN(x) (1 << (x - 1)) /* ch1 is at bit 0 */ | |
| 74 | #define MCPDM_PDM_DOWNLINK_EN(x) (1 << (x + 2)) /* ch1 is at bit 3 */ | |
| 75 | #define MCPDM_PDMOUTFORMAT (1 << 8) | |
| 76 | #define MCPDM_CMD_INT (1 << 9) | |
| 77 | #define MCPDM_STATUS_INT (1 << 10) | |
| 78 | #define MCPDM_SW_UP_RST (1 << 11) | |
| 79 | #define MCPDM_SW_DN_RST (1 << 12) | |
| 80 | #define MCPDM_WD_EN (1 << 14) | |
| 81 | #define MCPDM_PDM_UP_MASK 0x7 | |
| 82 | #define MCPDM_PDM_DN_MASK (0x1f << 3) | |
| 83 | ||
| 84 | ||
| 85 | #define MCPDM_PDMOUTFORMAT_LJUST (0 << 8) | |
| 86 | #define MCPDM_PDMOUTFORMAT_RJUST (1 << 8) | |
| 87 | ||
| 88 | /* | |
| 89 | * MCPDM_FIFO_CTRL bit fields | |
| 90 | */ | |
| 91 | ||
| 92 | #define MCPDM_UP_THRES_MAX 0xF | |
| 93 | #define MCPDM_DN_THRES_MAX 0xF | |
| 94 | ||
| 89b0d550 PU |
95 | /* |
| 96 | * MCPDM_DN_OFFSET bit fields | |
| 97 | */ | |
| 98 | ||
| 99 | #define MCPDM_DN_OFST_RX1_EN (1 << 0) | |
| 100 | #define MCPDM_DNOFST_RX1(x) ((x & 0x1f) << 1) | |
| 101 | #define MCPDM_DN_OFST_RX2_EN (1 << 8) | |
| 102 | #define MCPDM_DNOFST_RX2(x) ((x & 0x1f) << 9) | |
| 103 | ||
| 104 | void omap_mcpdm_configure_dn_offsets(struct snd_soc_pcm_runtime *rtd, | |
| 105 | u8 rx1, u8 rx2); | |
| 106 | ||
| f5f9d7bf | 107 | #endif /* End of __OMAP_MCPDM_H__ */ |