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msm8952: Enable ldo11 for sdcard #543

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msm8952: Enable ldo11 for sdcard #543

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a79e341
target: msm8952: Define ldo11
barni2000 May 25, 2025
44d8a0a
target: msm8952: Enable ldo11 for sdcard
barni2000 May 25, 2025
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2 changes: 2 additions & 0 deletions platform/msm_shared/smem.h
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Original file line number Diff line number Diff line change
Expand Up @@ -141,6 +141,8 @@ typedef enum
PMIC_IS_PMI8950 = 17,
PMIC_IS_PMI8994 = 10,
PMIC_IS_PMI8996 = 19,
PMIC_IS_PM8953 = 22,
PMIC_IS_PM8937 = 25,
PMIC_IS_PM660 = 27,
PMIC_IS_PMI632 = 37,
} pm_model_type_bfly;
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6 changes: 6 additions & 0 deletions target/msm8952/init.c
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,7 @@
#include <secapp_loader.h>
#include <rpmb.h>
#include <smem.h>
#include <regulator.h>

#include "target/display.h"

Expand Down Expand Up @@ -199,6 +200,11 @@ struct mmc_device *target_get_sd_mmc(void)
if (dev->config.slot == 2)
return NULL;

uint32_t pm_type = board_pmic_target(0) & PMIC_TYPE_MASK;
if (pm_type == PMIC_IS_PM8953 || pm_type == PMIC_IS_PM8937) {
dprintf(INFO, "Enable LDO11 regualtor\n");
regulator_enable(REG_LDO11);
}
set_sdc_power_ctrl(2);

config.slot = 2;
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23 changes: 23 additions & 0 deletions target/msm8952/regulator.c
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Expand Up @@ -119,6 +119,23 @@ static uint32_t ldo6_pm660[][11]=
},
};

static uint32_t ldo11[][11]=
{
{
LDOA_RES_TYPE, 11,
KEY_SOFTWARE_ENABLE, 4, GENERIC_DISABLE,
KEY_MICRO_VOLT, 4, 0,
KEY_CURRENT, 4, 0,
},

{
LDOA_RES_TYPE, 11,
KEY_SOFTWARE_ENABLE, 4, GENERIC_ENABLE,
KEY_MICRO_VOLT, 4, 2950000,
KEY_CURRENT, 4, 150,
},
};

static uint32_t ldo13_pm660[][11]=
{
{
Expand Down Expand Up @@ -206,6 +223,9 @@ void regulator_enable(uint32_t enable)
else
rpm_send_data(&ldo6[GENERIC_ENABLE][0], 36, RPM_REQUEST_TYPE);
}

if (enable & REG_LDO11)
rpm_send_data(&ldo11[GENERIC_ENABLE][0], 36, RPM_REQUEST_TYPE);
}

void regulator_disable(uint32_t enable)
Expand All @@ -228,4 +248,7 @@ void regulator_disable(uint32_t enable)

if (enable & REG_LDO6)
rpm_send_data(&ldo6[GENERIC_DISABLE][0], 36, RPM_REQUEST_TYPE);

if (enable & REG_LDO11)
rpm_send_data(&ldo11[GENERIC_DISABLE][0], 36, RPM_REQUEST_TYPE);
}