clk/samsung/clk.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
13 #include <linux/clk-provider.h>
15 #include "clk-pll.h"
16 #include "clk-cpu.h"
19  * struct samsung_clk_provider - information about clock provider
22  * @lock: maintains exclusion between callbacks for a given clock-provider
34  * struct samsung_clock_alias - information about mux clock
55  * struct samsung_fixed_rate_clock - information about fixed-rate clock
57  * @name: name of this fixed-rate clock
58  * @parent_name: optional parent clock name
59  * @flags: optional fixed-rate clock flags
60  * @fixed_rate: fixed clock rate of this clock
80  * struct samsung_fixed_factor_clock - information about fixed-factor clock
82  * @name: name of this fixed-factor clock
83  * @parent_name: parent clock name
84  * @mult: fixed multiplication factor
85  * @div: fixed division factor
86  * @flags: optional fixed-factor clock flags
108  * struct samsung_mux_clock - information about mux clock
111  * @parent_names: array of pointer to parent clock names
115  * @shift: starting bit location of the mux control bit-field in @reg
116  * @width: width of the mux control bit-field in @reg
117  * @mux_flags: flags for mux-type clock
150 /* Used by MUX clocks where reparenting on clock rate change is allowed. */
158  * struct samsung_div_clock - information about div clock
161  * @parent_name: name of the parent clock
164  * @shift: starting bit location of the div control bit-field in @reg
166  * @div_flags: flags for div-type clock
204  * struct samsung_gate_clock - information about gate clock
207  * @parent_name: name of the parent clock
210  * @bit_idx: bit index of the gate control bit-field in @reg
211  * @gate_flags: flags for gate-type clock
240  * struct samsung_clk_reg_dump - register dump of clock controller registers
250  * struct samsung_pll_clock - information about pll clock
253  * @parent_name: name of the parent clock
320  * struct samsung_cmu_info - all clocks information needed for CMU registration
329  * @fixed_clks: list of fixed clocks
331  * @fixed_factor_clks: list of fixed factor clocks
340  * @clk_name: name of the parent clock needed for CMU register access