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FROMLIST: scsi: ufs: Export regulator functions

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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);

Bug: 235550312
Link: https://lore.kernel.org/linux-scsi/20220614141655.14409-10-stanley.chu@mediatek.com/
Change-Id: I9990d2e5eb580f160b0c8b4a95b687d754d0767b
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
This commit is contained in:
Stanley Chu
2022-06-14 14:31:26 +08:00
committed by Carlos Llamas
parent df17a9b985
commit cbd20786b6
5 changed files with 12 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
android/abi_gki_aarch64_qcom
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@@ -1987,7 +1987,9 @@
__tracepoint_android_rvh_iommu_setup_dma_ops __tracepoint_android_rvh_iommu_setup_dma_ops
__tracepoint_android_rvh_is_cpu_allowed __tracepoint_android_rvh_is_cpu_allowed
__tracepoint_android_rvh_migrate_queued_task __tracepoint_android_rvh_migrate_queued_task
__tracepoint_android_rvh_mmc_cache_card_properties
__tracepoint_android_rvh_new_task_stats __tracepoint_android_rvh_new_task_stats
__tracepoint_android_rvh_partial_init
__tracepoint_android_rvh_replace_next_task_fair __tracepoint_android_rvh_replace_next_task_fair
__tracepoint_android_rvh_rto_next_cpu __tracepoint_android_rvh_rto_next_cpu
__tracepoint_android_rvh_sched_cpu_dying __tracepoint_android_rvh_sched_cpu_dying
@@ -2039,6 +2041,7 @@
__tracepoint_android_vh_kswapd_per_node __tracepoint_android_vh_kswapd_per_node
__tracepoint_android_vh_logbuf __tracepoint_android_vh_logbuf
__tracepoint_android_vh_logbuf_pr_cont __tracepoint_android_vh_logbuf_pr_cont
__tracepoint_android_vh_mmc_sdio_pm_flag_set
__tracepoint_android_vh_printk_hotplug __tracepoint_android_vh_printk_hotplug
__tracepoint_android_vh_rproc_recovery __tracepoint_android_vh_rproc_recovery
__tracepoint_android_vh_rproc_recovery_set __tracepoint_android_vh_rproc_recovery_set
@@ -2052,10 +2055,8 @@
__tracepoint_android_vh_ufs_send_command __tracepoint_android_vh_ufs_send_command
__tracepoint_android_vh_ufs_send_tm_command __tracepoint_android_vh_ufs_send_tm_command
__tracepoint_android_vh_ufs_send_uic_command __tracepoint_android_vh_ufs_send_uic_command
__tracepoint_android_vh_ufs_update_sdev
__tracepoint_android_vh_update_topology_flags_workfn __tracepoint_android_vh_update_topology_flags_workfn
__tracepoint_android_vh_mmc_sdio_pm_flag_set
__tracepoint_android_rvh_partial_init
__tracepoint_android_rvh_mmc_cache_card_properties
__tracepoint_binder_transaction_received __tracepoint_binder_transaction_received
__tracepoint_cpu_frequency_limits __tracepoint_cpu_frequency_limits
__tracepoint_cpu_idle __tracepoint_cpu_idle

5
drivers/scsi/ufs/ufshcd-pltfrm.c
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@@ -108,8 +108,8 @@ out:
} }
#define MAX_PROP_SIZE 32 #define MAX_PROP_SIZE 32
static int ufshcd_populate_vreg(struct device *dev, const char *name, int ufshcd_populate_vreg(struct device *dev, const char *name,
struct ufs_vreg **out_vreg) struct ufs_vreg **out_vreg)
{ {
char prop_name[MAX_PROP_SIZE]; char prop_name[MAX_PROP_SIZE];
struct ufs_vreg *vreg = NULL; struct ufs_vreg *vreg = NULL;
@@ -144,6 +144,7 @@ out:
*out_vreg = vreg; *out_vreg = vreg;
return 0; return 0;
} }
EXPORT_SYMBOL_GPL(ufshcd_populate_vreg);
/** /**
* ufshcd_parse_regulator_info - get regulator info from device tree * ufshcd_parse_regulator_info - get regulator info from device tree

2
drivers/scsi/ufs/ufshcd-pltfrm.h
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@@ -32,5 +32,7 @@ void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param);
int ufshcd_pltfrm_init(struct platform_device *pdev, int ufshcd_pltfrm_init(struct platform_device *pdev,
const struct ufs_hba_variant_ops *vops); const struct ufs_hba_variant_ops *vops);
void ufshcd_pltfrm_shutdown(struct platform_device *pdev); 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_ */ #endif /* UFSHCD_PLTFRM_H_ */

3
drivers/scsi/ufs/ufshcd.c
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@@ -8366,7 +8366,7 @@ static int ufshcd_setup_hba_vreg(struct ufs_hba *hba, bool on)
return ufshcd_toggle_vreg(hba->dev, info->vdd_hba, 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; int ret = 0;
@@ -8382,6 +8382,7 @@ static int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg)
out: out:
return ret; return ret;
} }
EXPORT_SYMBOL_GPL(ufshcd_get_vreg);
static int ufshcd_init_vreg(struct ufs_hba *hba) static int ufshcd_init_vreg(struct ufs_hba *hba)
{ {

1
drivers/scsi/ufs/ufshcd.h
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@@ -1251,6 +1251,7 @@ void ufshcd_map_desc_id_to_length(struct ufs_hba *hba, enum desc_idn desc_id,
int *desc_length); int *desc_length);
u32 ufshcd_get_local_unipro_ver(struct ufs_hba *hba); u32 ufshcd_get_local_unipro_ver(struct ufs_hba *hba);
int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg);
int ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd); int ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd);