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path: root/drivers/mmc/host/sdhci-of.c
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Diffstat (limited to 'drivers/mmc/host/sdhci-of.c')
-rw-r--r--drivers/mmc/host/sdhci-of.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-of.c b/drivers/mmc/host/sdhci-of.c
index d79fa55c3b89..908844327db0 100644
--- a/drivers/mmc/host/sdhci-of.c
+++ b/drivers/mmc/host/sdhci-of.c
@@ -158,6 +158,13 @@ static unsigned int esdhc_get_max_clock(struct sdhci_host *host)
158 return of_host->clock; 158 return of_host->clock;
159} 159}
160 160
161static unsigned int esdhc_get_min_clock(struct sdhci_host *host)
162{
163 struct sdhci_of_host *of_host = sdhci_priv(host);
164
165 return of_host->clock / 256 / 16;
166}
167
161static unsigned int esdhc_get_timeout_clock(struct sdhci_host *host) 168static unsigned int esdhc_get_timeout_clock(struct sdhci_host *host)
162{ 169{
163 struct sdhci_of_host *of_host = sdhci_priv(host); 170 struct sdhci_of_host *of_host = sdhci_priv(host);
@@ -184,6 +191,7 @@ static struct sdhci_of_data sdhci_esdhc = {
184 .set_clock = esdhc_set_clock, 191 .set_clock = esdhc_set_clock,
185 .enable_dma = esdhc_enable_dma, 192 .enable_dma = esdhc_enable_dma,
186 .get_max_clock = esdhc_get_max_clock, 193 .get_max_clock = esdhc_get_max_clock,
194 .get_min_clock = esdhc_get_min_clock,
187 .get_timeout_clock = esdhc_get_timeout_clock, 195 .get_timeout_clock = esdhc_get_timeout_clock,
188 }, 196 },
189}; 197};