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  * @id: platform specific id of the clock.
150  * struct samsung_div_clock: information about div 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.
156  * @div_flags: flags for div-type clock.
160 	const char		*name;  member
173 		.name		= cname,			\
193  * struct samsung_gate_clock: information about gate clock
194  * @id: platform specific id of the clock.
195  * @name: name of this gate clock.
196  * @parent_name: name of the parent clock.
197  * @flags: optional flags for basic clock.
199  * @bit_idx: bit index of the gate control bit-field in @reg.
200  * @gate_flags: flags for gate-type clock.
204 	const char		*name;  member
215 		.name		= cname,			\
229  * struct samsung_clk_reg_dump: register dump of clock controller registers.
230  * @offset: clock register offset from the controller base address.
239  * struct samsung_pll_clock: information about pll clock
240  * @id: platform specific id of the clock.
241  * @name: name of this pll clock.
242  * @parent_name: name of the parent clock.
243  * @flags: optional flags for basic clock.
250 	const char		*name;  member
263 		.name		= _name,				\
277 	const char	*name;  member
288 		.name		  = _name,			\
337 	/* name of the parent clock needed for CMU register access */