From: Sahitya Tummala <stummala@xxxxxxxxxxxxxx>
This is needed to get the current capabilities of vdd
regulator that is not managed by SDHCI driver.
Change-Id: I927c14b9890f1d672fe8a3e89d0b334f43463b36
Signed-off-by: Sahitya Tummala <stummala@xxxxxxxxxxxxxx>
Signed-off-by: Sayali Lokhande <sayalil@xxxxxxxxxxxxxx>
Signed-off-by: Vijay Viswanath <vviswana@xxxxxxxxxxxxxx>
---
drivers/mmc/host/sdhci-msm.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 0e0f12d..083b4a5 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -2079,6 +2079,18 @@ static void sdhci_msm_set_default_hw_caps(struct device *dev,
{},
};
+static unsigned int sdhci_msm_get_current_limit(struct sdhci_host *host)
+{
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host);
+ struct sdhci_msm_reg_data *vdd_data = msm_host->pdata.vdd_data;
+ u32 max_curr = 0;
+
+ if (vdd_data)
+ max_curr = vdd_data->hpm_uA;
+ return max_curr;
+}
+
MODULE_DEVICE_TABLE(of, sdhci_msm_dt_match);
static const struct sdhci_ops sdhci_msm_ops = {
@@ -2090,6 +2102,7 @@ static void sdhci_msm_set_default_hw_caps(struct device *dev,
.set_uhs_signaling = sdhci_msm_set_uhs_signaling,
.write_w = sdhci_msm_writew,
.write_b = sdhci_msm_writeb,
+ .get_current_limit = sdhci_msm_get_current_limit,
};
static const struct sdhci_pltfm_data sdhci_msm_pdata = {
--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
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