| /* |
| * ambhw/i2s.h |
| * |
| * History: |
| * 2010/11/11 - [Daniel Tsai] created file |
| * |
| * Copyright (C) 2009-2011, Ambarella, Inc. |
| */ |
| |
| #ifndef __AMBHW__SPDIF_H__ |
| #define __AMBHW__SPDIF_H__ |
| |
| #include <ambhw/chip.h> |
| #include <ambhw/busaddr.h> |
| |
| /****************************************************/ |
| /* Controller registers definitions */ |
| /****************************************************/ |
| #define SPDIF_MODE_REG SPDIF_REG(0x00) |
| #define SPDIF_CONTROL_REG SPDIF_REG(0x04) |
| #define SPDIF_ENABLE_REG SPDIF_REG(0x08) |
| #define SPDIF_STATUS_REG SPDIF_REG(0x0c) |
| #define SPDIF_FIFO_CNT_REG SPDIF_REG(0x10) |
| #define SPDIF_FIFO_TH_REG SPDIF_REG(0x14) |
| #define SPDIF_DATA_A_REG SPDIF_REG(0x18) |
| #define SPDIF_DATA_B_REG SPDIF_REG(0x1c) |
| |
| #define SPDIF_CS_DATA_A_REG SPDIF_REG(0x20) |
| #define SPDIF_CS_DATA_B_REG SPDIF_REG(0x38) |
| #define SPDIF_USER_DATA_A_REG SPDIF_REG(0x50) |
| #define SPDIF_USER_DATA_B_REG SPDIF_REG(0x68) |
| #define SPDIF_DMA_DI_REG SPDIF_REG(0x80) |
| |
| #define SPDIF_PRO_MINI (1 << 16) |
| #define SPDIF_DATA_SOURCE (1 << 15) |
| #define SPDIF_CS_USER_SOURCE (1 << 14) |
| #define SPDIF_WLEN (1 << 9) |
| #define SPDIF_MCLK_DIV (1 << 4) |
| #define SPDIF_ALIGNMENT (1 << 2) |
| #define SPDIF_LINEAR_PCM (1 << 1) |
| #define SPDIF_PRO_CNT (1 << 0) |
| |
| #define SPDIF_FIFO_RD_STEP (1 << 11) |
| #define SPDIF_RESET (1 << 10) |
| #define SPDIF_CS_USER_UPD (1 << 9) |
| #define SPDIF_VAL_SET (1 << 8) |
| #define SPDIF_DUMMY (1 << 6) |
| #define SPDIF_IRQ_CLEAR (1 << 5) |
| #define SPDIF_FIFO_CLEAR (1 << 4) |
| #define SPDIF_IRQ_FIFO_EMPTY (1 << 3) |
| #define SPDIF_IRQ_FIFO_FULL (1 << 2) |
| #define SPDIF_IRQ_FIFO_TH (1 << 1) |
| #define SPDIF_IRQ_ENABLE (1 << 0) |
| |
| #define SPDIF_IDLE (1 << 5) |
| #define SPDIF_FIFO_TH_VLD (1 << 4) |
| #define SPDIF_FIFO_A_FULL (1 << 3) |
| #define SPDIF_FIFO_B_FULL (1 << 2) |
| #define SPDIF_FIFO_A_EMPTY (1 << 1) |
| #define SPDIF_FIFO_B_EMPTY (1 << 0) |
| #define SPDIF_FIFO_FULL (SPDIF_FIFO_A_FULL | SPDIF_FIFO_B_FULL) |
| #define SPDIF_FIFO_EMPTY (SPDIF_FIFO_A_EMPTY | SPDIF_FIFO_B_EMPTY) |
| |
| #define SPDIF_FIFO_B_CNT_MASK 0x01FF0000 |
| #define SPDIF_FIFO_A_CNT_MASK 0x000001FF |
| |
| #endif |
