@@ -553,6 +553,23 @@ static irqreturn_t sdhci_msm_pwr_irq(int irq, void *data)
return IRQ_HANDLED;
}
+static unsigned int sdhci_msm_get_max_clock(struct sdhci_host *host)
+{
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host);
+ int count = msm_host->pdata->clk_table_sz;
+
+ return msm_host->pdata->clk_table[count - 1];
+}
+
+static unsigned int sdhci_msm_get_min_clock(struct sdhci_host *host)
+{
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host);
+
+ return msm_host->pdata->clk_table[0];
+}
+
static const struct of_device_id sdhci_msm_dt_match[] = {
{ .compatible = "qcom,sdhci-msm-v4" },
{},
@@ -564,6 +581,8 @@ static const struct sdhci_ops sdhci_msm_ops = {
.platform_execute_tuning = sdhci_msm_execute_tuning,
.reset = sdhci_reset,
.set_clock = sdhci_set_clock,
+ .get_min_clock = sdhci_msm_get_min_clock,
+ .get_max_clock = sdhci_msm_get_max_clock,
.set_bus_width = sdhci_set_bus_width,
.set_uhs_signaling = sdhci_msm_set_uhs_signaling,
.voltage_switch = sdhci_msm_voltage_switch,
This add get_min_clock() and get_max_clock() callback for sdhci-msm. sdhci-msm min/max clocks may be different hence implement these callbacks. Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org> --- drivers/mmc/host/sdhci-msm.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)