diff options
Diffstat (limited to 'drivers/misc/stm32mp_fuse.c')
| -rw-r--r-- | drivers/misc/stm32mp_fuse.c | 44 |
1 files changed, 40 insertions, 4 deletions
diff --git a/drivers/misc/stm32mp_fuse.c b/drivers/misc/stm32mp_fuse.c index a1a27d148a9..0eed3459734 100644 --- a/drivers/misc/stm32mp_fuse.c +++ b/drivers/misc/stm32mp_fuse.c @@ -40,8 +40,17 @@ int fuse_read(u32 bank, u32 word, u32 *val) #ifdef CONFIG_PMIC_STPMIC1 case STM32MP_NVM_BANK: + ret = uclass_get_device_by_driver(UCLASS_MISC, + DM_GET_DRIVER(stpmic1_nvm), + &dev); + if (ret) + return ret; *val = 0; - ret = stpmic1_shadow_read_byte(word, (u8 *)val); + ret = misc_read(dev, -word, val, 1); + if (ret != 1) + ret = -EINVAL; + else + ret = 0; break; #endif /* CONFIG_PMIC_STPMIC1 */ @@ -76,7 +85,16 @@ int fuse_prog(u32 bank, u32 word, u32 val) #ifdef CONFIG_PMIC_STPMIC1 case STM32MP_NVM_BANK: - ret = stpmic1_nvm_write_byte(word, (u8 *)&val); + ret = uclass_get_device_by_driver(UCLASS_MISC, + DM_GET_DRIVER(stpmic1_nvm), + &dev); + if (ret) + return ret; + ret = misc_write(dev, word, &val, 1); + if (ret != 1) + ret = -EINVAL; + else + ret = 0; break; #endif /* CONFIG_PMIC_STPMIC1 */ @@ -110,8 +128,17 @@ int fuse_sense(u32 bank, u32 word, u32 *val) #ifdef CONFIG_PMIC_STPMIC1 case STM32MP_NVM_BANK: + ret = uclass_get_device_by_driver(UCLASS_MISC, + DM_GET_DRIVER(stpmic1_nvm), + &dev); + if (ret) + return ret; *val = 0; - ret = stpmic1_nvm_read_byte(word, (u8 *)val); + ret = misc_read(dev, word, val, 1); + if (ret != 1) + ret = -EINVAL; + else + ret = 0; break; #endif /* CONFIG_PMIC_STPMIC1 */ @@ -146,7 +173,16 @@ int fuse_override(u32 bank, u32 word, u32 val) #ifdef CONFIG_PMIC_STPMIC1 case STM32MP_NVM_BANK: - ret = stpmic1_shadow_write_byte(word, (u8 *)&val); + ret = uclass_get_device_by_driver(UCLASS_MISC, + DM_GET_DRIVER(stpmic1_nvm), + &dev); + if (ret) + return ret; + ret = misc_write(dev, -word, &val, 1); + if (ret != 1) + ret = -EINVAL; + else + ret = 0; break; #endif /* CONFIG_PMIC_STPMIC1 */ |