clk/berlin/berlin2-div.c

16 #include "berlin2-div.h"
36  * (D) constant div-by-3 clock divider
38  * (F) constant div-by-3 clock mux controlled by       <D3Switch>
46  * Also, clock gate and pll mux is not available on every div cell, so
67 	struct berlin2_div *div = to_berlin2_div(hw);
68 	struct berlin2_div_map *map = &div->map;
71 	if (div->lock)
72 		spin_lock(div->lock);
74 	reg = readl_relaxed(div->base + map->gate_offs);
77 	if (div->lock)
78 		spin_unlock(div->lock);
85 	struct berlin2_div *div = to_berlin2_div(hw);
86 	struct berlin2_div_map *map = &div->map;
89 	if (div->lock)
90 		spin_lock(div->lock);
92 	reg = readl_relaxed(div->base + map->gate_offs);
94 	writel_relaxed(reg, div->base + map->gate_offs);
96 	if (div->lock)
97 		spin_unlock(div->lock);
104 	struct berlin2_div *div = to_berlin2_div(hw);
105 	struct berlin2_div_map *map = &div->map;
108 	if (div->lock)
109 		spin_lock(div->lock);
111 	reg = readl_relaxed(div->base + map->gate_offs);
113 	writel_relaxed(reg, div->base + map->gate_offs);
115 	if (div->lock)
116 		spin_unlock(div->lock);
121 	struct berlin2_div *div = to_berlin2_div(hw);
122 	struct berlin2_div_map *map = &div->map;
125 	if (div->lock)
126 		spin_lock(div->lock);
129 	reg = readl_relaxed(div->base + map->pll_switch_offs);
134 	writel_relaxed(reg, div->base + map->pll_switch_offs);
138 		reg = readl_relaxed(div->base + map->pll_select_offs);
141 		writel_relaxed(reg, div->base + map->pll_select_offs);
144 	if (div->lock)
145 		spin_unlock(div->lock);
152 	struct berlin2_div *div = to_berlin2_div(hw);
153 	struct berlin2_div_map *map = &div->map;
157 	if (div->lock)
158 		spin_lock(div->lock);
161 	reg = readl_relaxed(div->base + map->pll_switch_offs);
164 		reg = readl_relaxed(div->base + map->pll_select_offs);
170 	if (div->lock)
171 		spin_unlock(div->lock);
179 	struct berlin2_div *div = to_berlin2_div(hw);
180 	struct berlin2_div_map *map = &div->map;
183 	if (div->lock)
184 		spin_lock(div->lock);
186 	divsw = readl_relaxed(div->base + map->div_switch_offs) &
188 	div3sw = readl_relaxed(div->base + map->div3_switch_offs) &
200 		reg = readl_relaxed(div->base + map->div_select_offs);
206 	if (div->lock)
207 		spin_unlock(div->lock);
237 	struct berlin2_div *div;
239 	div = kzalloc(sizeof(*div), GFP_KERNEL);
240 	if (!div)
244 	memcpy(&div->map, map, sizeof(*map));
245 	div->base = base;
246 	div->lock = lock;
254 				      &div->hw, mux_ops, &div->hw, rate_ops,
255 				      &div->hw, gate_ops, flags);