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authorSahitya Tummala <stummala@codeaurora.org>2014-09-25 15:32:33 +0300
committerChristoph Hellwig <hch@lst.de>2014-10-01 13:11:25 +0200
commit4cff6d991e4a291cf50fe2659da2ea9ad46620bf (patch)
treec82f172707927470412a8ec0c2ff2feb5bc8baa7 /drivers/scsi/ufs/ufshcd.h
parent1ab27c9cf8b63dd8dec9e17b5c17721c7f3b6cc7 (diff)
ufs: Add freq-table-hz property for UFS device
Add freq-table-hz propery for UFS device to keep track of <min max> frequencies supported by UFS clocks. Signed-off-by: Sahitya Tummala <stummala@codeaurora.org> Signed-off-by: Dolev Raviv <draviv@codeaurora.org> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.h')
-rw-r--r--drivers/scsi/ufs/ufshcd.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 29d34d3aa5ee..ac72a6daf50e 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -209,6 +209,7 @@ struct ufs_dev_cmd {
* @clk: clock node
* @name: clock name
* @max_freq: maximum frequency supported by the clock
+ * @min_freq: min frequency that can be used for clock scaling
* @enabled: variable to check against multiple enable/disable
*/
struct ufs_clk_info {
@@ -216,6 +217,7 @@ struct ufs_clk_info {
struct clk *clk;
const char *name;
u32 max_freq;
+ u32 min_freq;
bool enabled;
};