9 #define pr_fmt(fmt) "clk-aux-synth: " fmt
20  * Aux synth gives rate for different values of eq, x and y
44 	struct clk_aux *aux = to_clk_aux(hw);  in aux_calc_rate()  local
45 	struct aux_rate_tbl *rtbl = aux->rtbl;  in aux_calc_rate()
55 	struct clk_aux *aux = to_clk_aux(hw);  in clk_aux_determine_rate()  local
59 					 aux_calc_rate, aux->rtbl_cnt, &unused);  in clk_aux_determine_rate()
67 	struct clk_aux *aux = to_clk_aux(hw);  in clk_aux_recalc_rate()  local
71 	if (aux->lock)  in clk_aux_recalc_rate()
72 		spin_lock_irqsave(aux->lock, flags);  in clk_aux_recalc_rate()
74 	val = readl_relaxed(aux->reg);  in clk_aux_recalc_rate()
76 	if (aux->lock)  in clk_aux_recalc_rate()
77 		spin_unlock_irqrestore(aux->lock, flags);  in clk_aux_recalc_rate()
79 	eqn = (val >> aux->masks->eq_sel_shift) & aux->masks->eq_sel_mask;  in clk_aux_recalc_rate()
80 	if (eqn == aux->masks->eq1_mask)  in clk_aux_recalc_rate()
84 	num = (val >> aux->masks->xscale_sel_shift) &  in clk_aux_recalc_rate()
85 		aux->masks->xscale_sel_mask;  in clk_aux_recalc_rate()
88 	den *= (val >> aux->masks->yscale_sel_shift) &  in clk_aux_recalc_rate()
89 		aux->masks->yscale_sel_mask;  in clk_aux_recalc_rate()
97 /* Configures new clock rate of aux */
101 	struct clk_aux *aux = to_clk_aux(hw);  in clk_aux_set_rate()  local
102 	struct aux_rate_tbl *rtbl = aux->rtbl;  in clk_aux_set_rate()
106 	clk_round_rate_index(hw, drate, prate, aux_calc_rate, aux->rtbl_cnt,  in clk_aux_set_rate()
109 	if (aux->lock)  in clk_aux_set_rate()
110 		spin_lock_irqsave(aux->lock, flags);  in clk_aux_set_rate()
112 	val = readl_relaxed(aux->reg) &  in clk_aux_set_rate()
113 		~(aux->masks->eq_sel_mask << aux->masks->eq_sel_shift);  in clk_aux_set_rate()
114 	val |= (rtbl[i].eq & aux->masks->eq_sel_mask) <<  in clk_aux_set_rate()
115 		aux->masks->eq_sel_shift;  in clk_aux_set_rate()
116 	val &= ~(aux->masks->xscale_sel_mask << aux->masks->xscale_sel_shift);  in clk_aux_set_rate()
117 	val |= (rtbl[i].xscale & aux->masks->xscale_sel_mask) <<  in clk_aux_set_rate()
118 		aux->masks->xscale_sel_shift;  in clk_aux_set_rate()
119 	val &= ~(aux->masks->yscale_sel_mask << aux->masks->yscale_sel_shift);  in clk_aux_set_rate()
120 	val |= (rtbl[i].yscale & aux->masks->yscale_sel_mask) <<  in clk_aux_set_rate()
121 		aux->masks->yscale_sel_shift;  in clk_aux_set_rate()
122 	writel_relaxed(val, aux->reg);  in clk_aux_set_rate()
124 	if (aux->lock)  in clk_aux_set_rate()
125 		spin_unlock_irqrestore(aux->lock, flags);  in clk_aux_set_rate()
141 	struct clk_aux *aux;  in clk_register_aux()  local
150 	aux = kzalloc(sizeof(*aux), GFP_KERNEL);  in clk_register_aux()
151 	if (!aux)  in clk_register_aux()
156 		aux->masks = &default_aux_masks;  in clk_register_aux()
158 		aux->masks = masks;  in clk_register_aux()
160 	aux->reg = reg;  in clk_register_aux()
161 	aux->rtbl = rtbl;  in clk_register_aux()
162 	aux->rtbl_cnt = rtbl_cnt;  in clk_register_aux()
163 	aux->lock = lock;  in clk_register_aux()
164 	aux->hw.init = &init;  in clk_register_aux()
172 	clk = clk_register(NULL, &aux->hw);  in clk_register_aux()
181 				aux->masks->enable_bit, 0, lock);  in clk_register_aux()
192 	kfree(aux);  in clk_register_aux()