25 static int rate_to_idx(struct clk_zx_pll *zx_pll, unsigned long rate)  in rate_to_idx()  argument
27 	const struct zx_pll_config *config = zx_pll->lookup_table;  in rate_to_idx()
30 	for (i = 0; i < zx_pll->count; i++) {  in rate_to_idx()
41 static int hw_to_idx(struct clk_zx_pll *zx_pll)  in hw_to_idx()  argument
43 	const struct zx_pll_config *config = zx_pll->lookup_table;  in hw_to_idx()
47 	hw_cfg0 = readl_relaxed(zx_pll->reg_base);  in hw_to_idx()
48 	hw_cfg1 = readl_relaxed(zx_pll->reg_base + CFG0_CFG1_OFFSET);  in hw_to_idx()
51 	hw_cfg0 &= ~BIT(zx_pll->lock_bit);  in hw_to_idx()
54 	if (zx_pll->pd_bit < 32)  in hw_to_idx()
55 		hw_cfg0 |= BIT(zx_pll->pd_bit);  in hw_to_idx()
57 	for (i = 0; i < zx_pll->count; i++) {  in hw_to_idx()
68 	struct clk_zx_pll *zx_pll = to_clk_zx_pll(hw);  in zx_pll_recalc_rate()  local
71 	idx = hw_to_idx(zx_pll);  in zx_pll_recalc_rate()
75 	return zx_pll->lookup_table[idx].rate;  in zx_pll_recalc_rate()
81 	struct clk_zx_pll *zx_pll = to_clk_zx_pll(hw);  in zx_pll_round_rate()  local
84 	idx = rate_to_idx(zx_pll, rate);  in zx_pll_round_rate()
86 	return zx_pll->lookup_table[idx].rate;  in zx_pll_round_rate()
93 	struct clk_zx_pll *zx_pll = to_clk_zx_pll(hw);  in zx_pll_set_rate()  local
97 	idx = rate_to_idx(zx_pll, rate);  in zx_pll_set_rate()
98 	config = &zx_pll->lookup_table[idx];  in zx_pll_set_rate()
100 	writel_relaxed(config->cfg0, zx_pll->reg_base);  in zx_pll_set_rate()
101 	writel_relaxed(config->cfg1, zx_pll->reg_base + CFG0_CFG1_OFFSET);  in zx_pll_set_rate()
108 	struct clk_zx_pll *zx_pll = to_clk_zx_pll(hw);  in zx_pll_enable()  local
112 	if (zx_pll->pd_bit > 31)  in zx_pll_enable()
115 	reg = readl_relaxed(zx_pll->reg_base);  in zx_pll_enable()
116 	writel_relaxed(reg & ~BIT(zx_pll->pd_bit), zx_pll->reg_base);  in zx_pll_enable()
118 	return readl_relaxed_poll_timeout(zx_pll->reg_base, reg,  in zx_pll_enable()
119 					  reg & BIT(zx_pll->lock_bit), 0, 100);  in zx_pll_enable()
124 	struct clk_zx_pll *zx_pll = to_clk_zx_pll(hw);  in zx_pll_disable()  local
127 	if (zx_pll->pd_bit > 31)  in zx_pll_disable()
130 	reg = readl_relaxed(zx_pll->reg_base);  in zx_pll_disable()
131 	writel_relaxed(reg | BIT(zx_pll->pd_bit), zx_pll->reg_base);  in zx_pll_disable()
136 	struct clk_zx_pll *zx_pll = to_clk_zx_pll(hw);  in zx_pll_is_enabled()  local
139 	reg = readl_relaxed(zx_pll->reg_base);  in zx_pll_is_enabled()
141 	return !(reg & BIT(zx_pll->pd_bit));  in zx_pll_is_enabled()
159 	struct clk_zx_pll *zx_pll;  in clk_register_zx_pll()  local
163 	zx_pll = kzalloc(sizeof(*zx_pll), GFP_KERNEL);  in clk_register_zx_pll()
164 	if (!zx_pll)  in clk_register_zx_pll()
173 	zx_pll->reg_base = reg_base;  in clk_register_zx_pll()
174 	zx_pll->lookup_table = lookup_table;  in clk_register_zx_pll()
175 	zx_pll->count = count;  in clk_register_zx_pll()
176 	zx_pll->lock_bit = LOCK_FLAG;  in clk_register_zx_pll()
177 	zx_pll->pd_bit = POWER_DOWN;  in clk_register_zx_pll()
178 	zx_pll->lock = lock;  in clk_register_zx_pll()
179 	zx_pll->hw.init = &init;  in clk_register_zx_pll()
181 	clk = clk_register(NULL, &zx_pll->hw);  in clk_register_zx_pll()
183 		kfree(zx_pll);  in clk_register_zx_pll()