1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (c) 2015, 2018, The Linux Foundation. All rights reserved. */
4 #ifndef __QCOM_CLK_ALPHA_PLL_H__
5 #define __QCOM_CLK_ALPHA_PLL_H__
7 #include <linux/clk-provider.h>
8 #include "clk-regmap.h"
12 CLK_ALPHA_PLL_TYPE_DEFAULT,
13 CLK_ALPHA_PLL_TYPE_HUAYRA,
14 CLK_ALPHA_PLL_TYPE_BRAMMO,
15 CLK_ALPHA_PLL_TYPE_FABIA,
16 CLK_ALPHA_PLL_TYPE_TRION,
17 CLK_ALPHA_PLL_TYPE_LUCID = CLK_ALPHA_PLL_TYPE_TRION,
18 CLK_ALPHA_PLL_TYPE_MAX,
31 PLL_OFF_CONFIG_CTL_U1,
42 extern const u8 clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_MAX][PLL_OFF_MAX_REGS];
45 unsigned long min_freq;
46 unsigned long max_freq;
50 #define VCO(a, b, c) { \
57 * struct clk_alpha_pll - phase locked loop (PLL)
58 * @offset: base address of registers
59 * @vco_table: array of VCO settings
60 * @regs: alpha pll register map (see @clk_alpha_pll_regs)
61 * @clkr: regmap clock handle
63 struct clk_alpha_pll {
67 const struct pll_vco *vco_table;
69 #define SUPPORTS_OFFLINE_REQ BIT(0)
70 #define SUPPORTS_FSM_MODE BIT(2)
71 #define SUPPORTS_DYNAMIC_UPDATE BIT(3)
74 struct clk_regmap clkr;
78 * struct clk_alpha_pll_postdiv - phase locked loop (PLL) post-divider
79 * @offset: base address of registers
80 * @regs: alpha pll register map (see @clk_alpha_pll_regs)
81 * @width: width of post-divider
82 * @post_div_shift: shift to differentiate between odd & even post-divider
83 * @post_div_table: table with PLL odd and even post-divider settings
84 * @num_post_div: Number of PLL post-divider settings
86 * @clkr: regmap clock handle
88 struct clk_alpha_pll_postdiv {
93 struct clk_regmap clkr;
95 const struct clk_div_table *post_div_table;
99 struct alpha_pll_config {
104 u32 config_ctl_hi_val;
105 u32 config_ctl_hi1_val;
108 u32 user_ctl_hi1_val;
111 u32 test_ctl_hi1_val;
112 u32 main_output_mask;
114 u32 aux2_output_mask;
115 u32 early_output_mask;
126 extern const struct clk_ops clk_alpha_pll_ops;
127 extern const struct clk_ops clk_alpha_pll_fixed_ops;
128 extern const struct clk_ops clk_alpha_pll_hwfsm_ops;
129 extern const struct clk_ops clk_alpha_pll_postdiv_ops;
130 extern const struct clk_ops clk_alpha_pll_huayra_ops;
131 extern const struct clk_ops clk_alpha_pll_postdiv_ro_ops;
133 extern const struct clk_ops clk_alpha_pll_fabia_ops;
134 extern const struct clk_ops clk_alpha_pll_fixed_fabia_ops;
135 extern const struct clk_ops clk_alpha_pll_postdiv_fabia_ops;
137 extern const struct clk_ops clk_alpha_pll_trion_ops;
138 extern const struct clk_ops clk_alpha_pll_fixed_trion_ops;
139 extern const struct clk_ops clk_alpha_pll_postdiv_trion_ops;
141 extern const struct clk_ops clk_alpha_pll_lucid_ops;
142 #define clk_alpha_pll_fixed_lucid_ops clk_alpha_pll_fixed_trion_ops
143 extern const struct clk_ops clk_alpha_pll_postdiv_lucid_ops;
145 void clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
146 const struct alpha_pll_config *config);
147 void clk_fabia_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
148 const struct alpha_pll_config *config);
149 void clk_trion_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
150 const struct alpha_pll_config *config);
151 #define clk_lucid_pll_configure(pll, regmap, config) \
152 clk_trion_pll_configure(pll, regmap, config)