21  * DOC: basic gatable clock which can gate and ungate it's ouput
44 	struct clk_gate2 *gate = to_clk_gate2(hw);  in clk_gate2_enable()  local
48 	spin_lock_irqsave(gate->lock, flags);  in clk_gate2_enable()
50 	if (gate->share_count && (*gate->share_count)++ > 0)  in clk_gate2_enable()
53 	reg = readl(gate->reg);  in clk_gate2_enable()
54 	reg &= ~(3 << gate->bit_idx);  in clk_gate2_enable()
55 	reg |= gate->cgr_val << gate->bit_idx;  in clk_gate2_enable()
56 	writel(reg, gate->reg);  in clk_gate2_enable()
59 	spin_unlock_irqrestore(gate->lock, flags);  in clk_gate2_enable()
66 	struct clk_gate2 *gate = to_clk_gate2(hw);  in clk_gate2_disable()  local
70 	spin_lock_irqsave(gate->lock, flags);  in clk_gate2_disable()
72 	if (gate->share_count) {  in clk_gate2_disable()
73 		if (WARN_ON(*gate->share_count == 0))  in clk_gate2_disable()
75 		else if (--(*gate->share_count) > 0)  in clk_gate2_disable()
79 	reg = readl(gate->reg);  in clk_gate2_disable()
80 	reg &= ~(3 << gate->bit_idx);  in clk_gate2_disable()
81 	writel(reg, gate->reg);  in clk_gate2_disable()
84 	spin_unlock_irqrestore(gate->lock, flags);  in clk_gate2_disable()
99 	struct clk_gate2 *gate = to_clk_gate2(hw);  in clk_gate2_is_enabled()  local
101 	return clk_gate2_reg_is_enabled(gate->reg, gate->bit_idx);  in clk_gate2_is_enabled()
106 	struct clk_gate2 *gate = to_clk_gate2(hw);  in clk_gate2_disable_unused()  local
110 	spin_lock_irqsave(gate->lock, flags);  in clk_gate2_disable_unused()
112 	if (!gate->share_count || *gate->share_count == 0) {  in clk_gate2_disable_unused()
113 		reg = readl(gate->reg);  in clk_gate2_disable_unused()
114 		reg &= ~(3 << gate->bit_idx);  in clk_gate2_disable_unused()
115 		writel(reg, gate->reg);  in clk_gate2_disable_unused()
118 	spin_unlock_irqrestore(gate->lock, flags);  in clk_gate2_disable_unused()
134 	struct clk_gate2 *gate;  in clk_register_gate2()  local
138 	gate = kzalloc(sizeof(struct clk_gate2), GFP_KERNEL);  in clk_register_gate2()
139 	if (!gate)  in clk_register_gate2()
143 	gate->reg = reg;  in clk_register_gate2()
144 	gate->bit_idx = bit_idx;  in clk_register_gate2()
145 	gate->cgr_val = cgr_val;  in clk_register_gate2()
146 	gate->flags = clk_gate2_flags;  in clk_register_gate2()
147 	gate->lock = lock;  in clk_register_gate2()
148 	gate->share_count = share_count;  in clk_register_gate2()
156 	gate->hw.init = &init;  in clk_register_gate2()
158 	clk = clk_register(dev, &gate->hw);  in clk_register_gate2()
160 		kfree(gate);  in clk_register_gate2()