board: phytec: common: Generic "add extension" function

Add a generic function to apply overlays in our board code to not
implement the same logic in different PHYTEC products.

Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
Reviewed-by: Teresa Remmet <t.remmet@phytec.de>
This commit is contained in:
Daniel Schultz
2024-04-29 10:55:57 -06:00
committed by Tom Rini
parent c9e25d8c1d
commit f1c6f5797f
2 changed files with 38 additions and 0 deletions
@@ -9,6 +9,8 @@
#include <dm/uclass.h>
#include <i2c.h>
#include <u-boot/crc.h>
#include <malloc.h>
#include <extension_board.h>
#include "phytec_som_detection.h"
@@ -213,6 +215,28 @@ u8 __maybe_unused phytec_get_som_type(struct phytec_eeprom_data *data)
return data->data.data_api2.som_type;
}
#if IS_ENABLED(CONFIG_CMD_EXTENSION)
struct extension *phytec_add_extension(const char *name, const char *overlay,
const char *other)
{
struct extension *extension;
if (strlen(overlay) > sizeof(extension->overlay)) {
pr_err("Overlay name %s is longer than %lu.\n", overlay,
sizeof(extension->overlay));
return NULL;
}
extension = calloc(1, sizeof(struct extension));
snprintf(extension->name, sizeof(extension->name), name);
snprintf(extension->overlay, sizeof(extension->overlay), overlay);
snprintf(extension->other, sizeof(extension->other), other);
snprintf(extension->owner, sizeof(extension->owner), "PHYTEC");
return extension;
}
#endif /* IS_ENABLED(CONFIG_CMD_EXTENSION) */
#else
inline int phytec_eeprom_data_setup(struct phytec_eeprom_data *data,
@@ -253,4 +277,13 @@ u8 __maybe_unused phytec_get_som_type(struct phytec_eeprom_data *data)
return PHYTEC_EEPROM_INVAL;
}
#if IS_ENABLED(CONFIG_CMD_EXTENSION)
inline struct extension *phytec_add_extension(const char *name,
const char *overlay,
const char *other)
{
return NULL;
}
#endif /* IS_ENABLED(CONFIG_CMD_EXTENSION) */
#endif /* IS_ENABLED(CONFIG_PHYTEC_SOM_DETECTION) */
@@ -76,4 +76,9 @@ char * __maybe_unused phytec_get_opt(struct phytec_eeprom_data *data);
u8 __maybe_unused phytec_get_rev(struct phytec_eeprom_data *data);
u8 __maybe_unused phytec_get_som_type(struct phytec_eeprom_data *data);
#if IS_ENABLED(CONFIG_CMD_EXTENSION)
struct extension *phytec_add_extension(const char *name, const char *overlay,
const char *other);
#endif /* IS_ENABLED(CONFIG_CMD_EXTENSION) */
#endif /* _PHYTEC_SOM_DETECTION_H */