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authorStanley Chu <stanley.chu@mediatek.com>2022-06-16 08:37:23 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2022-06-17 05:08:44 +0300
commit1d6f9decb60a23cde2e0fbe0f89d5fc6d462ddd5 (patch)
treeef0ae649e383ceb51ee8f1cc3b8ca223274d007f /drivers/ufs
parent42b1928360a32e28296c2188742c907f83b9824a (diff)
downloadlinux-1d6f9decb60a23cde2e0fbe0f89d5fc6d462ddd5.tar.xz
scsi: ufs: Export regulator functions
Export below regulator functions to allow vendors to customize regulator configuration in their own platforms. int ufshcd_populate_vreg(struct device *dev, const char *name, struct ufs_vreg **out_vreg); int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg); Link: https://lore.kernel.org/r/20220616053725.5681-10-stanley.chu@mediatek.com Signed-off-by: Stanley Chu <stanley.chu@mediatek.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/ufs')
-rw-r--r--drivers/ufs/core/ufshcd.c3
-rw-r--r--drivers/ufs/host/ufshcd-pltfrm.c5
-rw-r--r--drivers/ufs/host/ufshcd-pltfrm.h2
3 files changed, 7 insertions, 3 deletions
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 295a900d39a3..cdea7edeb14d 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -8415,7 +8415,7 @@ static int ufshcd_setup_hba_vreg(struct ufs_hba *hba, bool on)
return ufshcd_toggle_vreg(hba->dev, info->vdd_hba, on);
}
-static int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg)
+int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg)
{
int ret = 0;
@@ -8431,6 +8431,7 @@ static int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg)
out:
return ret;
}
+EXPORT_SYMBOL_GPL(ufshcd_get_vreg);
static int ufshcd_init_vreg(struct ufs_hba *hba)
{
diff --git a/drivers/ufs/host/ufshcd-pltfrm.c b/drivers/ufs/host/ufshcd-pltfrm.c
index e7332cc65b1f..2dd9c660531b 100644
--- a/drivers/ufs/host/ufshcd-pltfrm.c
+++ b/drivers/ufs/host/ufshcd-pltfrm.c
@@ -109,8 +109,8 @@ out:
}
#define MAX_PROP_SIZE 32
-static int ufshcd_populate_vreg(struct device *dev, const char *name,
- struct ufs_vreg **out_vreg)
+int ufshcd_populate_vreg(struct device *dev, const char *name,
+ struct ufs_vreg **out_vreg)
{
char prop_name[MAX_PROP_SIZE];
struct ufs_vreg *vreg = NULL;
@@ -145,6 +145,7 @@ out:
*out_vreg = vreg;
return 0;
}
+EXPORT_SYMBOL_GPL(ufshcd_populate_vreg);
/**
* ufshcd_parse_regulator_info - get regulator info from device tree
diff --git a/drivers/ufs/host/ufshcd-pltfrm.h b/drivers/ufs/host/ufshcd-pltfrm.h
index 43c2e412bd99..5130c9471dc2 100644
--- a/drivers/ufs/host/ufshcd-pltfrm.h
+++ b/drivers/ufs/host/ufshcd-pltfrm.h
@@ -32,5 +32,7 @@ void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param);
int ufshcd_pltfrm_init(struct platform_device *pdev,
const struct ufs_hba_variant_ops *vops);
void ufshcd_pltfrm_shutdown(struct platform_device *pdev);
+int ufshcd_populate_vreg(struct device *dev, const char *name,
+ struct ufs_vreg **out_vreg);
#endif /* UFSHCD_PLTFRM_H_ */