diff options
| author | Teresa Remmet | 2023-08-17 10:57:10 +0200 |
|---|---|---|
| committer | Stefano Babic | 2023-10-16 11:27:58 +0200 |
| commit | 44c82e7c90be700719a4b105ec97ff328a40d675 (patch) | |
| tree | 2e5a27b851df087316405d876f8d3477a2c3398b | |
| parent | 297be9cde384ec0b8e12a35779817f874c0870c8 (diff) | |
board: phytec: common: phytec_som_detection: Add helper for PCB revision
Add helper function to read out the PCB revision of a PHYTEC SoM.
Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Reviewed-by: Yannic Moog <y.moog@phytec.de>
Tested-by: Yannic Moog <y.moog@phytec.de>
| -rw-r--r-- | board/phytec/common/phytec_som_detection.c | 15 | ||||
| -rw-r--r-- | board/phytec/common/phytec_som_detection.h | 5 |
2 files changed, 20 insertions, 0 deletions
diff --git a/board/phytec/common/phytec_som_detection.c b/board/phytec/common/phytec_som_detection.c index 366bdd4ace4..55562731270 100644 --- a/board/phytec/common/phytec_som_detection.c +++ b/board/phytec/common/phytec_som_detection.c @@ -186,3 +186,18 @@ char * __maybe_unused phytec_get_opt(struct phytec_eeprom_data *data) return opt; } + +u8 __maybe_unused phytec_get_rev(struct phytec_eeprom_data *data) +{ + struct phytec_api2_data *api2; + + if (!data) + data = &eeprom_data; + + if (data->api_rev < PHYTEC_API_REV2) + return PHYTEC_EEPROM_INVAL; + + api2 = &data->data.data_api2; + + return api2->pcb_rev; +} diff --git a/board/phytec/common/phytec_som_detection.h b/board/phytec/common/phytec_som_detection.h index 01f7e4652dd..c68e2302cc4 100644 --- a/board/phytec/common/phytec_som_detection.h +++ b/board/phytec/common/phytec_som_detection.h @@ -68,6 +68,7 @@ int phytec_eeprom_data_init(struct phytec_eeprom_data *data, void __maybe_unused phytec_print_som_info(struct phytec_eeprom_data *data); char * __maybe_unused phytec_get_opt(struct phytec_eeprom_data *data); +u8 __maybe_unused phytec_get_rev(struct phytec_eeprom_data *data); #else @@ -99,6 +100,10 @@ inline char *__maybe_unused phytec_get_opt(struct phytec_eeprom_data *data) return NULL; } +u8 __maybe_unused phytec_get_rev(struct phytec_eeprom_data *data) +{ + return PHYTEC_EEPROM_INVAL; +} #endif /* IS_ENABLED(CONFIG_PHYTEC_SOM_DETECTION) */ #endif /* _PHYTEC_SOM_DETECTION_H */ |