1 /* SPDX-License-Identifier: GPL-2.0-only */
7  * Common Clock Framework support for all Samsung platforms
13 #include <linux/clk-provider.h>
14 #include "clk-pll.h"
17  * struct samsung_clk_provider - information about clock provider
19  * @dev: clock provider device needed for runtime PM
20  * @lock: maintains exclusion between callbacks for a given clock-provider
21  * @clk_data: holds clock related data like clk_hw* and number of clocks
32  * struct samsung_clock_alias - information about mux clock
33  * @id: platform specific id of the clock
34  * @dev_name: name of the device to which this clock belongs
35  * @alias: optional clock alias name to be assigned to this clock
53  * struct samsung_fixed_rate_clock - information about fixed-rate clock
54  * @id: platform specific id of the clock
55  * @name: name of this fixed-rate clock
56  * @parent_name: optional parent clock name
57  * @flags: optional fixed-rate clock flags
58  * @fixed_rate: fixed clock rate of this clock
62 	char			*name;  member
71 		.name		= cname,		\
78  * struct samsung_fixed_factor_clock - information about fixed-factor clock
79  * @id: platform specific id of the clock
80  * @name: name of this fixed-factor clock
81  * @parent_name: parent clock name
84  * @flags: optional fixed-factor clock flags
88 	char			*name;  member
98 		.name		= cname,		\
106  * struct samsung_mux_clock - information about mux clock
107  * @id: platform specific id of the clock
108  * @name: name of this mux clock
109  * @parent_names: array of pointer to parent clock names
111  * @flags: optional flags for basic clock
113  * @shift: starting bit location of the mux control bit-field in @reg
114  * @width: width of the mux control bit-field in @reg
115  * @mux_flags: flags for mux-type clock
119 	const char		*name;  member
132 		.name		= cname,			\
149  * struct samsung_div_clock - information about div clock
150  * @id: platform specific id of the clock
151  * @name: name of this div clock
152  * @parent_name: name of the parent clock
153  * @flags: optional flags for basic clock
155  * @shift: starting bit location of the div control bit-field in @reg
157  * @div_flags: flags for div-type clock
162 	const char		*name;  member
175 		.name		= cname,			\
195  * struct samsung_gate_clock - information about gate clock
196  * @id: platform specific id of the clock
197  * @name: name of this gate clock
198  * @parent_name: name of the parent clock
199  * @flags: optional flags for basic clock
201  * @bit_idx: bit index of the gate control bit-field in @reg
202  * @gate_flags: flags for gate-type clock
206 	const char		*name;  member
217 		.name		= cname,			\
231  * struct samsung_clk_reg_dump - register dump of clock controller registers
232  * @offset: clock register offset from the controller base address
241  * struct samsung_pll_clock - information about pll clock
242  * @id: platform specific id of the clock
243  * @name: name of this pll clock
244  * @parent_name: name of the parent clock
245  * @flags: optional flags for basic clock
253 	const char		*name;  member
266 		.name		= _name,				\
280 	const char	*name;  member
291 		.name		  = _name,			\
309  * struct samsung_cmu_info - all clocks information needed for CMU registration
325  * @clk_regs: list of clock registers
326  * @nr_clk_regs: count of clock registers in @clk_regs
327  * @suspend_regs: list of clock registers to set before suspend
328  * @nr_suspend_regs: count of clock registers in @suspend_regs
329  * @clk_name: name of the parent clock needed for CMU register access