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clk: Introduce devm_clk_hw_register_gate_parent_data()

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Add an API for clock gate that uses parent_data for the parent instead of
a string parent_name.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Tested-by: Adam Ford <aford173@gmail.com> #imx8mp-beacon-kit
Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Tested-by: Richard Leitner <richard.leitner@skidata.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20230301163257.49005-1-marex@denx.de
This commit is contained in:
Marek Vasut 2023-03-01 17:32:53 +01:00 committed by Abel Vesa
parent fe15c26ee2
commit 27fc5ec673
1 changed files with 19 additions and 0 deletions
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19
include/linux/clk-provider.h
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@ -608,6 +608,25 @@ struct clk *clk_register_gate(struct device *dev, const char *name,
__devm_clk_hw_register_gate((dev), NULL, (name), (parent_name), NULL, \
NULL, (flags), (reg), (bit_idx), \
(clk_gate_flags), (lock))
/**
* devm_clk_hw_register_gate - register a gate clock with the clock framework
* @dev: device that is registering this clock
* @name: name of this clock
* @parent_data: parent clk data
* @flags: framework-specific flags for this clock
* @reg: register address to control gating of this clock
* @bit_idx: which bit in the register controls gating of this clock
* @clk_gate_flags: gate-specific flags for this clock
* @lock: shared register lock for this clock
*/
#define devm_clk_hw_register_gate_parent_data(dev, name, parent_data, flags, \
reg, bit_idx, clk_gate_flags, \
lock) \
__devm_clk_hw_register_gate((dev), NULL, (name), NULL, NULL, \
(parent_data), (flags), (reg), (bit_idx), \
(clk_gate_flags), (lock))
void clk_unregister_gate(struct clk *clk);
void clk_hw_unregister_gate(struct clk_hw *hw);
int clk_gate_is_enabled(struct clk_hw *hw);