| 1 | /* |
| 2 | * arch/ubicom32/include/asm/ubi32-pcm.h |
| 3 | * Ubicom32 architecture PCM driver platform data definitions. |
| 4 | * |
| 5 | * (C) Copyright 2009, Ubicom, Inc. |
| 6 | * |
| 7 | * This file is part of the Ubicom32 Linux Kernel Port. |
| 8 | * |
| 9 | * The Ubicom32 Linux Kernel Port is free software: you can redistribute |
| 10 | * it and/or modify it under the terms of the GNU General Public License |
| 11 | * as published by the Free Software Foundation, either version 2 of the |
| 12 | * License, or (at your option) any later version. |
| 13 | * |
| 14 | * The Ubicom32 Linux Kernel Port is distributed in the hope that it |
| 15 | * will be useful, but WITHOUT ANY WARRANTY; without even the implied |
| 16 | * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
| 17 | * the GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with the Ubicom32 Linux Kernel Port. If not, |
| 21 | * see <http://www.gnu.org/licenses/>. |
| 22 | */ |
| 23 | #ifndef _ASM_UBICOM32_UBI32_PCM_H |
| 24 | #define _ASM_UBICOM32_UBI32_PCM_H |
| 25 | |
| 26 | /* |
| 27 | * This function is called when the sample rate has changed |
| 28 | */ |
| 29 | typedef int (*ubi32_pcm_set_rate_fn_t)(void *appdata, int rate); |
| 30 | |
| 31 | struct ubi32pcm_platform_data { |
| 32 | /* |
| 33 | * Name of the audio node/inst |
| 34 | */ |
| 35 | const char *node_name; |
| 36 | const char *inst_name; |
| 37 | int inst_num; |
| 38 | |
| 39 | /* |
| 40 | * Application specific data provided when calling functions |
| 41 | */ |
| 42 | void *appdata; |
| 43 | |
| 44 | /* |
| 45 | * Functions called when various things happen |
| 46 | */ |
| 47 | ubi32_pcm_set_rate_fn_t set_rate; |
| 48 | |
| 49 | /* |
| 50 | * Pointer to optional upper layer data (i.e. DAC config, etc) |
| 51 | */ |
| 52 | void *priv_data; |
| 53 | }; |
| 54 | #endif /* _ASM_UBICOM32_UBI32_PCM_H */ |
| 55 | |
