nold/hekate
1
0
Fork 0
mirror of https://github.com/CTCaer/hekate synced 2024-12-21 10:41:13 +00:00
Code Issues Projects Releases Packages Wiki Activity

bdk: sdmmc: remove higher power limits

Browse source 
UHS-I Cards force a max of 1.44W even if higher modes are selected.
This does not change functionality, so remove them as unused.
This commit is contained in:
CTCaer 2024-06-10 13:37:28 +03:00
parent a37b5c7841
commit 75a4a8ba1d
1 changed files with 5 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
bdk/storage/sdmmc.c
View file

@ -1134,17 +1134,20 @@ static void _sd_storage_set_power_limit(sdmmc_storage_t *storage, u16 power_limi
u32 pwr = SD_SET_POWER_LIMIT_0_72;
// If UHS-I only, anything above 1.44W defaults to 1.44W.
/*
if (power_limit & SD_MAX_POWER_2_88)
pwr = SD_SET_POWER_LIMIT_2_88;
else if (power_limit & SD_MAX_POWER_2_16)
pwr = SD_SET_POWER_LIMIT_2_16;
else if (power_limit & SD_MAX_POWER_1_44)
*/
if (power_limit & SD_MAX_POWER_1_44)
pwr = SD_SET_POWER_LIMIT_1_44;
_sd_storage_switch(storage, buf, SD_SWITCH_SET, SD_SWITCH_GRP_PWRLIM, pwr);
switch ((buf[15] >> 4) & 0x0F)
{
/*
case SD_SET_POWER_LIMIT_2_88:
DPRINTF("[SD] power limit raised to 2880 mW\n");
break;
@ -1152,7 +1155,7 @@ static void _sd_storage_set_power_limit(sdmmc_storage_t *storage, u16 power_limi
case SD_SET_POWER_LIMIT_2_16:
DPRINTF("[SD] power limit raised to 2160 mW\n");
break;
*/
case SD_SET_POWER_LIMIT_1_44:
DPRINTF("[SD] power limit raised to 1440 mW\n");
break;