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Merge "scsi: ufs: Configure Vccq/Vccq2 with supplied load in LPM"

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qctecmdr 2020-08-02 02:57:22 -07:00 • committed by Gerrit - the friendly Code Review server
commit c493a193b0
2 changed files with 19 additions and 1 deletions
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6
drivers/scsi/ufs/ufshcd-pltfrm.c
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@ -158,6 +158,12 @@ static int ufshcd_populate_vreg(struct device *dev, const char *name,
vreg->max_uA = 0;
}
#if defined(CONFIG_SCSI_UFSHCD_QTI)
snprintf(prop_name, MAX_PROP_SIZE, "%s-min-microamp", name);
if (of_property_read_u32(np, prop_name, &vreg->min_uA))
vreg->min_uA = UFS_VREG_LPM_LOAD_UA;
#endif
if (!strcmp(name, "vcc")) {
if (of_property_read_bool(np, "vcc-supply-1p8")) {
vreg->min_uV = UFS_VREG_VCC_1P8_MIN_UV;

14
drivers/scsi/ufs/ufshcd.c
View file

@ -7822,12 +7822,24 @@ static int ufshcd_config_vreg_load(struct device *dev, struct ufs_vreg *vreg,
return ret;
}
#if defined(CONFIG_SCSI_UFSHCD_QTI)
static inline int ufshcd_config_vreg_lpm(struct ufs_hba *hba,
struct ufs_vreg *vreg)
{
if (!vreg)
return 0;
else if (vreg->unused)
return 0;
else
return ufshcd_config_vreg_load(hba->dev, vreg, vreg->min_uA);
}
#else
static inline int ufshcd_config_vreg_lpm(struct ufs_hba *hba,
struct ufs_vreg *vreg)
{
return ufshcd_config_vreg_load(hba->dev, vreg, UFS_VREG_LPM_LOAD_UA);
}
#endif
static inline int ufshcd_config_vreg_hpm(struct ufs_hba *hba,
struct ufs_vreg *vreg)