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clk: qcom: Add clk_regmap_ops

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Add ops structure for clk_regmap-specific operations.

Change-Id: I230931fc44e5479c1f45b3521bb56b9b22760730
Signed-off-by: Mike Tipton <mdtipton@codeaurora.org>
This commit is contained in:
Mike Tipton 2019-11-21 21:43:00 -08:00 committed by Mike Tipton
parent f71ef2aea2
commit a1635fb5e0
1 changed files with 20 additions and 0 deletions
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20
drivers/clk/qcom/clk-regmap.h
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@ -9,6 +9,23 @@
struct regmap;
/**
* struct clk_regmap_ops - Operations for clk_regmap.
*
* @list_registers: Queries the hardware to get the current register contents.
* This callback is optional.
*
* @list_rate: On success, return the nth supported frequency for a given
* clock that is below rate_max. Return -ENXIO in case there is
* no frequency table.
*/
struct clk_regmap_ops {
void (*list_registers)(struct seq_file *f,
struct clk_hw *hw);
long (*list_rate)(struct clk_hw *hw, unsigned int n,
unsigned long rate_max);
};
/**
* struct clk_regmap - regmap supporting clock
* @hw: handle between common and hardware-specific interfaces
@ -18,7 +35,9 @@ struct regmap;
* @enable_is_inverted: flag to indicate set enable_mask bits to disable
* when using clock_enable_regmap and friends APIs.
* @vdd_data: struct containing vdd-class data for this clock
* @ops: operations this clk_regmap supports
*/
struct clk_regmap {
struct clk_hw hw;
struct regmap *regmap;
@ -26,6 +45,7 @@ struct clk_regmap {
unsigned int enable_mask;
bool enable_is_inverted;
struct clk_vdd_class_data vdd_data;
struct clk_regmap_ops *ops;
};
static inline struct clk_regmap *to_clk_regmap(struct clk_hw *hw)