diff options
Diffstat (limited to 'include/linux/clk-provider.h')
| -rw-r--r-- | include/linux/clk-provider.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 69b20d4c1e1a..abec961092a7 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -130,6 +130,10 @@ struct dentry; * set then clock accuracy will be initialized to parent accuracy * or 0 (perfect clock) if clock has no parent. * + * @get_phase: Queries the hardware to get the current phase of a clock. + * Returned values are 0-359 degrees on success, negative + * error codes on failure. + * * @set_phase: Shift the phase this clock signal in degrees specified * by the second argument. Valid values for degrees are * 0-359. Return 0 on success, otherwise -EERROR. @@ -182,6 +186,7 @@ struct clk_ops { unsigned long parent_rate, u8 index); unsigned long (*recalc_accuracy)(struct clk_hw *hw, unsigned long parent_accuracy); + int (*get_phase)(struct clk_hw *hw); int (*set_phase)(struct clk_hw *hw, int degrees); void (*init)(struct clk_hw *hw); int (*debug_init)(struct clk_hw *hw, struct dentry *dentry); |