Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __MACH_SUNXI_CLK_FACTORS_H
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#define __MACH_SUNXI_CLK_FACTORS_H
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#include <linux/clk-provider.h>
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#include <linux/spinlock.h>
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#define SUNXI_FACTORS_NOT_APPLICABLE (0)
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struct clk_factors_config {
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u8 nshift;
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u8 nwidth;
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u8 kshift;
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u8 kwidth;
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u8 mshift;
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u8 mwidth;
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u8 pshift;
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u8 pwidth;
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u8 n_start;
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};
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struct factors_request {
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unsigned long rate;
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unsigned long parent_rate;
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u8 parent_index;
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u8 n;
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u8 k;
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u8 m;
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u8 p;
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};
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struct factors_data {
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int enable;
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int mux;
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int muxmask;
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const struct clk_factors_config *table;
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void (*getter)(struct factors_request *req);
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void (*recalc)(struct factors_request *req);
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const char *name;
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};
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struct clk_factors {
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struct clk_hw hw;
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void __iomem *reg;
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const struct clk_factors_config *config;
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void (*get_factors)(struct factors_request *req);
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void (*recalc)(struct factors_request *req);
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spinlock_t *lock;
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/* for cleanup */
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struct clk_mux *mux;
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struct clk_gate *gate;
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};
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struct clk *sunxi_factors_register(struct device_node *node,
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const struct factors_data *data,
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spinlock_t *lock,
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void __iomem *reg);
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struct clk *sunxi_factors_register_critical(struct device_node *node,
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const struct factors_data *data,
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spinlock_t *lock,
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void __iomem *reg);
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void sunxi_factors_unregister(struct device_node *node, struct clk *clk);
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#endif
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