diff options
Diffstat (limited to 'drivers/soc/fsl/qe/tsa.h')
| -rw-r--r-- | drivers/soc/fsl/qe/tsa.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/soc/fsl/qe/tsa.h b/drivers/soc/fsl/qe/tsa.h new file mode 100644 index 000000000000..d9df89b6da3e --- /dev/null +++ b/drivers/soc/fsl/qe/tsa.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * TSA management + * + * Copyright 2022 CS GROUP France + * + * Author: Herve Codina <herve.codina@bootlin.com> + */ +#ifndef __SOC_FSL_TSA_H__ +#define __SOC_FSL_TSA_H__ + +#include <linux/types.h> + +struct device_node; +struct device; +struct tsa_serial; + +struct tsa_serial *tsa_serial_get_byphandle(struct device_node *np, + const char *phandle_name); +void tsa_serial_put(struct tsa_serial *tsa_serial); +struct tsa_serial *devm_tsa_serial_get_byphandle(struct device *dev, + struct device_node *np, + const char *phandle_name); + +/* Connect and disconnect the TSA serial */ +int tsa_serial_connect(struct tsa_serial *tsa_serial); +int tsa_serial_disconnect(struct tsa_serial *tsa_serial); + +/* Cell information */ +struct tsa_serial_info { + unsigned long rx_fs_rate; + unsigned long rx_bit_rate; + u8 nb_rx_ts; + unsigned long tx_fs_rate; + unsigned long tx_bit_rate; + u8 nb_tx_ts; +}; + +/* Get information */ +int tsa_serial_get_info(struct tsa_serial *tsa_serial, struct tsa_serial_info *info); + +#endif /* __SOC_FSL_TSA_H__ */ |