| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * TSA management |
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| 4 | * |
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| 5 | * Copyright 2022 CS GROUP France |
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| 6 | * |
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| 7 | * Author: Herve Codina <herve.codina@bootlin.com> |
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| 8 | */ |
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| 9 | #ifndef __SOC_FSL_TSA_H__ |
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| 10 | #define __SOC_FSL_TSA_H__ |
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| 11 | |
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| 12 | #include <linux/types.h> |
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| 13 | |
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| 14 | struct device_node; |
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| 15 | struct device; |
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| 16 | struct tsa_serial; |
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| 17 | |
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| 18 | struct tsa_serial *tsa_serial_get_byphandle(struct device_node *np, |
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| 19 | const char *phandle_name); |
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| 20 | void tsa_serial_put(struct tsa_serial *tsa_serial); |
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| 21 | struct tsa_serial *devm_tsa_serial_get_byphandle(struct device *dev, |
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| 22 | struct device_node *np, |
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| 23 | const char *phandle_name); |
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| 24 | |
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| 25 | /* Connect and disconnect the TSA serial */ |
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| 26 | int tsa_serial_connect(struct tsa_serial *tsa_serial); |
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| 27 | int tsa_serial_disconnect(struct tsa_serial *tsa_serial); |
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| 28 | |
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| 29 | /* Cell information */ |
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| 30 | struct tsa_serial_info { |
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| 31 | unsigned long rx_fs_rate; |
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| 32 | unsigned long rx_bit_rate; |
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| 33 | u8 nb_rx_ts; |
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| 34 | unsigned long tx_fs_rate; |
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| 35 | unsigned long tx_bit_rate; |
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| 36 | u8 nb_tx_ts; |
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| 37 | }; |
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| 38 | |
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| 39 | /* Get information */ |
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| 40 | int tsa_serial_get_info(struct tsa_serial *tsa_serial, struct tsa_serial_info *info); |
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| 41 | |
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| 42 | #endif /* __SOC_FSL_TSA_H__ */ |
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| 43 | |
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