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authorLars-Peter Clausen2013-01-28 19:27:12 +0100
committerChris Ball2013-02-24 14:37:09 -0500
commitd005d94359a8df84ea6e5ac137393707f9e87e81 (patch)
tree1cf5e1c0c6fc304e387705d00d72a82c50f82b10 /drivers/mmc/host/sdhci-pltfm.h
parent20b92a30b5610a5222060417961bc4ccb42ea5a5 (diff)
mmc: sdhci-pltfm: Add a common clk API implementation of get_timeout_clock
Quite a few drivers have a implementation of the get_timeout_clock callback which simply returns the result of clk_get_rate on the device's clock. This patch adds a common implementation of this to the sdhci-pltfm module and replaces all custom implementations with the common one. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Tested-by: Stephen Warren <swarren@wwwdotorg.org> Acked-by: Shawn Guo <shawn.guo@linaro.org> Tested-by: Kevin Liu <kliu5@marvell.com> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host/sdhci-pltfm.h')
-rw-r--r--drivers/mmc/host/sdhci-pltfm.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h
index 37e0e184a0bb..153b6c509ebe 100644
--- a/drivers/mmc/host/sdhci-pltfm.h
+++ b/drivers/mmc/host/sdhci-pltfm.h
@@ -98,6 +98,8 @@ extern int sdhci_pltfm_register(struct platform_device *pdev,
struct sdhci_pltfm_data *pdata);
extern int sdhci_pltfm_unregister(struct platform_device *pdev);
+extern unsigned int sdhci_pltfm_clk_get_max_clock(struct sdhci_host *host);
+
#ifdef CONFIG_PM
extern const struct dev_pm_ops sdhci_pltfm_pmops;
#define SDHCI_PLTFM_PMOPS (&sdhci_pltfm_pmops)