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Commit 9150a94a authored by Sahitya Tummala's avatar Sahitya Tummala Committed by Xiaonian Wang
Browse files

host: sdhci-msm: implement get_current_limit() host op 



This is needed to get the current capabilities of vdd
regulator that is not managed by SDHCI driver.

Change-Id: Ib41f9892caca7f9d39675c6adf3b5eb8fdf88159
Signed-off-by: default avatarSahitya Tummala <stummala@codeaurora.org>
Signed-off-by: default avatarSayali Lokhande <sayalil@codeaurora.org>
[xiaonian@codeaurora.org: fixed trivial merge conflicts]
Signed-off-by: default avatarXiaonian Wang <xiaonian@codeaurora.org>
parent cba7e83e

drivers/mmc/host/sdhci-msm.c

+14 −0
Original line number Diff line number Diff line
@@ -3614,6 +3614,19 @@ static void sdhci_msm_init(struct sdhci_host *host) 
				msm_host->pdata->pm_qos_data.latency);

}



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 = pltfm_host->priv;

	struct sdhci_msm_slot_reg_data *curr_slot = msm_host->pdata->vreg_data;

	u32 max_curr = 0;



	if (curr_slot && curr_slot->vdd_data)

		max_curr = curr_slot->vdd_data->hpm_uA;



	return max_curr;

}



static struct sdhci_ops sdhci_msm_ops = {

	.set_uhs_signaling = sdhci_msm_set_uhs_signaling,

	.check_power_status = sdhci_msm_check_power_status,
@@ -3635,6 +3648,7 @@ static struct sdhci_ops sdhci_msm_ops = { 
	.init = sdhci_msm_init,

	.pre_req = sdhci_msm_pre_req,

	.post_req = sdhci_msm_post_req,

	.get_current_limit = sdhci_msm_get_current_limit,

};



static void sdhci_set_default_hw_caps(struct sdhci_msm_host *msm_host,