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drivers: hwinfo_smartbond: Implement hwinfo_get_device_id() function

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Implement hwinfo_get_device_id() function

Signed-off-by: Ioannis Damigos <ioannis.damigos.uj@renesas.com>
This commit is contained in:
Ioannis Damigos 2025-05-14 15:41:29 +03:00 committed by Benjamin Cabé
parent d33da4db35
commit 3956dff4b8
1 changed files with 35 additions and 0 deletions
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35
drivers/hwinfo/hwinfo_smartbond.c
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@ -6,7 +6,42 @@
#include <zephyr/device.h>
#include <zephyr/drivers/hwinfo.h>
#include <zephyr/sys/byteorder.h>
#include <soc.h>
#include <da1469x_trimv.h>
#define PRODUCT_INFO_GPOUP (12U)
#define CHIP_ID_GPOUP (13U)
#define PRODUCT_INFO_LENGTH (3U)
#define CHIP_ID_LENGTH (1U)
ssize_t z_impl_hwinfo_get_device_id(uint8_t *buffer, size_t length)
{
size_t len;
uint32_t unique_id[4];
uint8_t product_info_len;
uint8_t chip_id_len;
product_info_len = da1469x_trimv_group_read(PRODUCT_INFO_GPOUP, &unique_id[0],
PRODUCT_INFO_LENGTH);
chip_id_len = da1469x_trimv_group_read(CHIP_ID_GPOUP, &unique_id[3],
CHIP_ID_LENGTH);
if ((product_info_len != PRODUCT_INFO_LENGTH) || (chip_id_len != CHIP_ID_LENGTH)) {
return -ENODATA;
}
for (uint8_t i = 0; i < (product_info_len + chip_id_len); i++) {
unique_id[i] = BSWAP_32(unique_id[i]);
}
len = MIN(length, sizeof(unique_id));
memcpy(buffer, unique_id, len);
return len;
}
int z_impl_hwinfo_get_reset_cause(uint32_t *cause)
{