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path: root/drivers/scsi/ufs/ufshcd-pltfrm.c
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Diffstat (limited to 'drivers/scsi/ufs/ufshcd-pltfrm.c')
-rw-r--r--drivers/scsi/ufs/ufshcd-pltfrm.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c
index 3db0af66c71c..1a69949a4ea1 100644
--- a/drivers/scsi/ufs/ufshcd-pltfrm.c
+++ b/drivers/scsi/ufs/ufshcd-pltfrm.c
@@ -92,6 +92,8 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba)
clki->min_freq = clkfreq[i];
clki->max_freq = clkfreq[i+1];
clki->name = kstrdup(name, GFP_KERNEL);
+ if (!strcmp(name, "ref_clk"))
+ clki->keep_link_active = true;
dev_dbg(dev, "%s: min %u max %u name %s\n", "freq-table-hz",
clki->min_freq, clki->max_freq, clki->name);
list_add_tail(&clki->list, &hba->clk_list_head);
@@ -132,25 +134,6 @@ static int ufshcd_populate_vreg(struct device *dev, const char *name,
dev_info(dev, "%s: unable to find %s\n", __func__, prop_name);
vreg->max_uA = 0;
}
-
- if (!strcmp(name, "vcc")) {
- if (of_property_read_bool(np, "vcc-supply-1p8")) {
- vreg->min_uV = UFS_VREG_VCC_1P8_MIN_UV;
- vreg->max_uV = UFS_VREG_VCC_1P8_MAX_UV;
- } else {
- vreg->min_uV = UFS_VREG_VCC_MIN_UV;
- vreg->max_uV = UFS_VREG_VCC_MAX_UV;
- }
- } else if (!strcmp(name, "vccq")) {
- vreg->min_uV = UFS_VREG_VCCQ_MIN_UV;
- vreg->max_uV = UFS_VREG_VCCQ_MAX_UV;
- } else if (!strcmp(name, "vccq2")) {
- vreg->min_uV = UFS_VREG_VCCQ2_MIN_UV;
- vreg->max_uV = UFS_VREG_VCCQ2_MAX_UV;
- }
-
- goto out;
-
out:
if (!ret)
*out_vreg = vreg;
@@ -354,6 +337,23 @@ int ufshcd_get_pwr_dev_param(struct ufs_dev_params *pltfrm_param,
}
EXPORT_SYMBOL_GPL(ufshcd_get_pwr_dev_param);
+void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param)
+{
+ dev_param->tx_lanes = 2;
+ dev_param->rx_lanes = 2;
+ dev_param->hs_rx_gear = UFS_HS_G3;
+ dev_param->hs_tx_gear = UFS_HS_G3;
+ dev_param->pwm_rx_gear = UFS_PWM_G4;
+ dev_param->pwm_tx_gear = UFS_PWM_G4;
+ dev_param->rx_pwr_pwm = SLOW_MODE;
+ dev_param->tx_pwr_pwm = SLOW_MODE;
+ dev_param->rx_pwr_hs = FAST_MODE;
+ dev_param->tx_pwr_hs = FAST_MODE;
+ dev_param->hs_rate = PA_HS_MODE_B;
+ dev_param->desired_working_mode = UFS_HS_MODE;
+}
+EXPORT_SYMBOL_GPL(ufshcd_init_pwr_dev_param);
+
/**
* ufshcd_pltfrm_init - probe routine of the driver
* @pdev: pointer to Platform device handle