| /* sound/soc/samsung/abox/abox_dump.h |
| * |
| * ALSA SoC - Samsung Abox Internal Buffer Dumping driver |
| * |
| * Copyright (c) 2016 Samsung Electronics Co. Ltd. |
| * |
| * 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 __SND_SOC_ABOX_DUMP_H |
| #define __SND_SOC_ABOX_DUMP_H |
| |
| #include <linux/device.h> |
| #include <sound/samsung/abox.h> |
| |
| /** |
| * Report dump data written |
| * @param[in] id unique buffer id |
| * @param[in] pointer byte index of the written data |
| */ |
| extern void abox_dump_period_elapsed(int id, size_t pointer); |
| |
| /** |
| * Register abox dump buffer |
| * @param[in] dev pointer to abox device |
| * @param[in] id unique buffer id |
| * @param[in] name unique buffer name |
| * @param[in] area virtual address of the buffer |
| * @param[in] addr pysical address of the buffer |
| * @param[in] bytes buffer size in bytes |
| * @return error code if any |
| */ |
| extern int abox_dump_register_buffer(struct device *dev, int id, |
| const char *name, void *area, phys_addr_t addr, size_t bytes); |
| |
| #endif /* __SND_SOC_ABOX_DUMP_H */ |