3  * mmp gate clock operation source file
26 	struct mmp_clk_gate *gate = to_clk_mmp_gate(hw);  in mmp_clk_gate_enable()  local
31 	if (gate->lock)  in mmp_clk_gate_enable()
32 		spin_lock_irqsave(gate->lock, flags);  in mmp_clk_gate_enable()
34 	tmp = readl(gate->reg);  in mmp_clk_gate_enable()
35 	tmp &= ~gate->mask;  in mmp_clk_gate_enable()
36 	tmp |= gate->val_enable;  in mmp_clk_gate_enable()
37 	writel(tmp, gate->reg);  in mmp_clk_gate_enable()
39 	if (gate->lock)  in mmp_clk_gate_enable()
40 		spin_unlock_irqrestore(gate->lock, flags);  in mmp_clk_gate_enable()
42 	if (gate->flags & MMP_CLK_GATE_NEED_DELAY) {  in mmp_clk_gate_enable()
53 	struct mmp_clk_gate *gate = to_clk_mmp_gate(hw);  in mmp_clk_gate_disable()  local
57 	if (gate->lock)  in mmp_clk_gate_disable()
58 		spin_lock_irqsave(gate->lock, flags);  in mmp_clk_gate_disable()
60 	tmp = readl(gate->reg);  in mmp_clk_gate_disable()
61 	tmp &= ~gate->mask;  in mmp_clk_gate_disable()
62 	tmp |= gate->val_disable;  in mmp_clk_gate_disable()
63 	writel(tmp, gate->reg);  in mmp_clk_gate_disable()
65 	if (gate->lock)  in mmp_clk_gate_disable()
66 		spin_unlock_irqrestore(gate->lock, flags);  in mmp_clk_gate_disable()
71 	struct mmp_clk_gate *gate = to_clk_mmp_gate(hw);  in mmp_clk_gate_is_enabled()  local
75 	if (gate->lock)  in mmp_clk_gate_is_enabled()
76 		spin_lock_irqsave(gate->lock, flags);  in mmp_clk_gate_is_enabled()
78 	tmp = readl(gate->reg);  in mmp_clk_gate_is_enabled()
80 	if (gate->lock)  in mmp_clk_gate_is_enabled()
81 		spin_unlock_irqrestore(gate->lock, flags);  in mmp_clk_gate_is_enabled()
83 	return (tmp & gate->mask) == gate->val_enable;  in mmp_clk_gate_is_enabled()
97 	struct mmp_clk_gate *gate;  in mmp_clk_register_gate()  local
101 	/* allocate the gate */  in mmp_clk_register_gate()
102 	gate = kzalloc(sizeof(*gate), GFP_KERNEL);  in mmp_clk_register_gate()
103 	if (!gate)  in mmp_clk_register_gate()
113 	gate->reg = reg;  in mmp_clk_register_gate()
114 	gate->mask = mask;  in mmp_clk_register_gate()
115 	gate->val_enable = val_enable;  in mmp_clk_register_gate()
116 	gate->val_disable = val_disable;  in mmp_clk_register_gate()
117 	gate->flags = gate_flags;  in mmp_clk_register_gate()
118 	gate->lock = lock;  in mmp_clk_register_gate()
119 	gate->hw.init = &init;  in mmp_clk_register_gate()
121 	clk = clk_register(dev, &gate->hw);  in mmp_clk_register_gate()
124 		kfree(gate);  in mmp_clk_register_gate()