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Code Issues Releases Activity

bdk: sdmmc: remove unused power limits

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Also name some magic numbers
This commit is contained in:
CTCaer 2023-02-11 23:15:28 +02:00
parent 114abba815
commit 22bdd0e0ff
2 changed files with 15 additions and 5 deletions
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3
bdk/storage/sd_def.h
View file

@ -140,6 +140,9 @@
* SD_SWITCH function groups
*/
#define SD_SWITCH_GRP_ACCESS 0
#define SD_SWITCH_GRP_CMDSYS 1
#define SD_SWITCH_GRP_DRVSTR 2
#define SD_SWITCH_GRP_PWRLIM 3
/*
* SD_SWITCH access modes

17
bdk/storage/sdmmc.c
View file

@ -992,19 +992,26 @@ 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 SDMMC_UHS2_SUPPORT
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)
pwr = SD_SET_POWER_LIMIT_1_44;
#else
if (power_limit & SD_MAX_POWER_1_44)
pwr = SD_SET_POWER_LIMIT_1_44;
#endif
_sd_storage_switch(storage, buf, SD_SWITCH_SET, 3, pwr);
_sd_storage_switch(storage, buf, SD_SWITCH_SET, SD_SWITCH_GRP_PWRLIM, pwr);
if (((buf[15] >> 4) & 0x0F) == pwr)
{
switch (pwr)
{
#if SDMMC_UHS2_SUPPORT
case SD_SET_POWER_LIMIT_2_88:
DPRINTF("[SD] power limit raised to 2880 mW\n");
break;
@ -1012,7 +1019,7 @@ DPRINTF("[SD] power limit raised to 2880 mW\n");
case SD_SET_POWER_LIMIT_2_16:
DPRINTF("[SD] power limit raised to 2160 mW\n");
break;
#endif
case SD_SET_POWER_LIMIT_1_44:
DPRINTF("[SD] power limit raised to 1440 mW\n");
break;
@ -1027,7 +1034,7 @@ DPRINTF("[SD] power limit defaulted to 720 mW\n");
static int _sd_storage_enable_highspeed(sdmmc_storage_t *storage, u32 hs_type, u8 *buf)
{
if (!_sd_storage_switch(storage, buf, SD_SWITCH_CHECK, 0, hs_type))
if (!_sd_storage_switch(storage, buf, SD_SWITCH_CHECK, SD_SWITCH_GRP_ACCESS, hs_type))
return 0;
DPRINTF("[SD] supports (U)HS mode: %d\n", buf[16] & 0xF);
@ -1037,12 +1044,12 @@ DPRINTF("[SD] supports (U)HS mode: %d\n", buf[16] & 0xF);
DPRINTF("[SD] supports selected (U)HS mode\n");
u16 total_pwr_consumption = ((u16)buf[0] << 8) | buf[1];
DPRINTF("[SD] total max power: %d mW\n", total_pwr_consumption * 3600 / 1000);
DPRINTF("[SD] max power: %d mW\n", total_pwr_consumption * 3600 / 1000);
storage->card_power_limit = total_pwr_consumption;
if (total_pwr_consumption <= 800)
{
if (!_sd_storage_switch(storage, buf, SD_SWITCH_SET, 0, hs_type))
if (!_sd_storage_switch(storage, buf, SD_SWITCH_SET, SD_SWITCH_GRP_ACCESS, hs_type))
return 0;
if (type_out != (buf[16] & 0xF))