33 static int get_div(struct tegra_clk_frac_div *divider, unsigned long rate,  in get_div()  argument
37 	u8 flags = divider->flags;  in get_div()
43 	mul = get_mul(divider);  in get_div()
61 	if (divider_ux1 > get_max_div(divider))  in get_div()
62 		return get_max_div(divider);  in get_div()
70 	struct tegra_clk_frac_div *divider = to_clk_frac_div(hw);  in clk_frac_div_recalc_rate()  local
75 	reg = readl_relaxed(divider->reg) >> divider->shift;  in clk_frac_div_recalc_rate()
76 	div = reg & div_mask(divider);  in clk_frac_div_recalc_rate()
78 	mul = get_mul(divider);  in clk_frac_div_recalc_rate()
91 	struct tegra_clk_frac_div *divider = to_clk_frac_div(hw);  in clk_frac_div_round_rate()  local
98 	div = get_div(divider, rate, output_rate);  in clk_frac_div_round_rate()
102 	mul = get_mul(divider);  in clk_frac_div_round_rate()
110 	struct tegra_clk_frac_div *divider = to_clk_frac_div(hw);  in clk_frac_div_set_rate()  local
115 	div = get_div(divider, rate, parent_rate);  in clk_frac_div_set_rate()
119 	if (divider->lock)  in clk_frac_div_set_rate()
120 		spin_lock_irqsave(divider->lock, flags);  in clk_frac_div_set_rate()
122 	val = readl_relaxed(divider->reg);  in clk_frac_div_set_rate()
123 	val &= ~(div_mask(divider) << divider->shift);  in clk_frac_div_set_rate()
124 	val |= div << divider->shift;  in clk_frac_div_set_rate()
126 	if (divider->flags & TEGRA_DIVIDER_UART) {  in clk_frac_div_set_rate()
133 	if (divider->flags & TEGRA_DIVIDER_FIXED)  in clk_frac_div_set_rate()
134 		val |= pll_out_override(divider);  in clk_frac_div_set_rate()
136 	writel_relaxed(val, divider->reg);  in clk_frac_div_set_rate()
138 	if (divider->lock)  in clk_frac_div_set_rate()
139 		spin_unlock_irqrestore(divider->lock, flags);  in clk_frac_div_set_rate()
155 	struct tegra_clk_frac_div *divider;  in tegra_clk_register_divider()  local
159 	divider = kzalloc(sizeof(*divider), GFP_KERNEL);  in tegra_clk_register_divider()
160 	if (!divider) {  in tegra_clk_register_divider()
172 	divider->reg = reg;  in tegra_clk_register_divider()
173 	divider->shift = shift;  in tegra_clk_register_divider()
174 	divider->width = width;  in tegra_clk_register_divider()
175 	divider->frac_width = frac_width;  in tegra_clk_register_divider()
176 	divider->lock = lock;  in tegra_clk_register_divider()
177 	divider->flags = clk_divider_flags;  in tegra_clk_register_divider()
180 	divider->hw.init = &init;  in tegra_clk_register_divider()
182 	clk = clk_register(NULL, &divider->hw);  in tegra_clk_register_divider()
184 		kfree(divider);  in tegra_clk_register_divider()