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| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | /* |
| 3 | * The MIPI SDCA specification is available for public downloads at |
| 4 | * https://www.mipi.org/mipi-sdca-v1-0-download |
| 5 | * |
| 6 | * Copyright (C) 2025 Cirrus Logic, Inc. and |
| 7 | * Cirrus Logic International Semiconductor Ltd. |
| 8 | */ |
| 9 | |
| 10 | #ifndef __SDCA_UMP_H__ |
| 11 | #define __SDCA_UMP_H__ |
| 12 | |
| 13 | struct regmap; |
| 14 | struct sdca_control; |
| 15 | struct sdca_entity; |
| 16 | struct sdca_function_data; |
| 17 | struct snd_soc_component; |
| 18 | struct delayed_work; |
| 19 | |
| 20 | int sdca_ump_get_owner_host(struct device *dev, |
| 21 | struct regmap *function_regmap, |
| 22 | struct sdca_function_data *function, |
| 23 | struct sdca_entity *entity, |
| 24 | struct sdca_control *control); |
| 25 | int sdca_ump_set_owner_device(struct device *dev, |
| 26 | struct regmap *function_regmap, |
| 27 | struct sdca_function_data *function, |
| 28 | struct sdca_entity *entity, |
| 29 | struct sdca_control *control); |
| 30 | int sdca_ump_read_message(struct device *dev, |
| 31 | struct regmap *device_regmap, |
| 32 | struct regmap *function_regmap, |
| 33 | struct sdca_function_data *function, |
| 34 | struct sdca_entity *entity, |
| 35 | unsigned int offset_sel, unsigned int length_sel, |
| 36 | void **msg); |
| 37 | int sdca_ump_write_message(struct device *dev, |
| 38 | struct regmap *device_regmap, |
| 39 | struct regmap *function_regmap, |
| 40 | struct sdca_function_data *function, |
| 41 | struct sdca_entity *entity, |
| 42 | unsigned int offset_sel, unsigned int msg_offset, |
| 43 | unsigned int length_sel, |
| 44 | void *msg, int msg_len); |
| 45 | |
| 46 | void sdca_ump_cancel_timeout(struct delayed_work *work); |
| 47 | void sdca_ump_schedule_timeout(struct delayed_work *work, |
| 48 | unsigned int timeout_us); |
| 49 | |
| 50 | #endif // __SDCA_UMP_H__ |
| 51 |
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