Lines Matching refs:div
50 for (clkt = table; clkt->div; clkt++) in _get_table_maxdiv()
51 if (clkt->div > maxdiv && clkt->val <= mask) in _get_table_maxdiv()
52 maxdiv = clkt->div; in _get_table_maxdiv()
61 for (clkt = table; clkt->div; clkt++) in _get_table_mindiv()
62 if (clkt->div < mindiv) in _get_table_mindiv()
63 mindiv = clkt->div; in _get_table_mindiv()
84 for (clkt = table; clkt->div; clkt++) in _get_table_div()
86 return clkt->div; in _get_table_div()
105 unsigned int div) in _get_table_val() argument
109 for (clkt = table; clkt->div; clkt++) in _get_table_val()
110 if (clkt->div == div) in _get_table_val()
116 unsigned int div, unsigned long flags, u8 width) in _get_val() argument
119 return div; in _get_val()
121 return __ffs(div); in _get_val()
123 return (div == clk_div_mask(width) + 1) ? 0 : div; in _get_val()
125 return _get_table_val(table, div); in _get_val()
126 return div - 1; in _get_val()
134 unsigned int div; in divider_recalc_rate() local
136 div = _get_div(table, val, flags, width); in divider_recalc_rate()
137 if (!div) { in divider_recalc_rate()
144 return DIV_ROUND_UP_ULL((u64)parent_rate, div); in divider_recalc_rate()
162 unsigned int div) in _is_valid_table_div() argument
166 for (clkt = table; clkt->div; clkt++) in _is_valid_table_div()
167 if (clkt->div == div) in _is_valid_table_div()
172 static bool _is_valid_div(const struct clk_div_table *table, unsigned int div, in _is_valid_div() argument
176 return is_power_of_2(div); in _is_valid_div()
178 return _is_valid_table_div(table, div); in _is_valid_div()
182 static int _round_up_table(const struct clk_div_table *table, int div) in _round_up_table() argument
187 for (clkt = table; clkt->div; clkt++) { in _round_up_table()
188 if (clkt->div == div) in _round_up_table()
189 return clkt->div; in _round_up_table()
190 else if (clkt->div < div) in _round_up_table()
193 if ((clkt->div - div) < (up - div)) in _round_up_table()
194 up = clkt->div; in _round_up_table()
200 static int _round_down_table(const struct clk_div_table *table, int div) in _round_down_table() argument
205 for (clkt = table; clkt->div; clkt++) { in _round_down_table()
206 if (clkt->div == div) in _round_down_table()
207 return clkt->div; in _round_down_table()
208 else if (clkt->div > div) in _round_down_table()
211 if ((div - clkt->div) < (div - down)) in _round_down_table()
212 down = clkt->div; in _round_down_table()
222 int div = DIV_ROUND_UP_ULL((u64)parent_rate, rate); in _div_round_up() local
225 div = __roundup_pow_of_two(div); in _div_round_up()
227 div = _round_up_table(table, div); in _div_round_up()
229 return div; in _div_round_up()
275 static int _next_div(const struct clk_div_table *table, int div, in _next_div() argument
278 div++; in _next_div()
281 return __roundup_pow_of_two(div); in _next_div()
283 return _round_up_table(table, div); in _next_div()
285 return div; in _next_div()
350 int div; in divider_round_rate_parent() local
352 div = clk_divider_bestdiv(hw, parent, rate, prate, table, width, flags); in divider_round_rate_parent()
354 return DIV_ROUND_UP_ULL((u64)*prate, div); in divider_round_rate_parent()
363 int div; in divider_ro_round_rate_parent() local
365 div = _get_div(table, val, flags, width); in divider_ro_round_rate_parent()
372 *prate = clk_hw_round_rate(parent, rate * div); in divider_ro_round_rate_parent()
375 return DIV_ROUND_UP_ULL((u64)*prate, div); in divider_ro_round_rate_parent()
405 unsigned int div, value; in divider_get_val() local
407 div = DIV_ROUND_UP_ULL((u64)parent_rate, rate); in divider_get_val()
409 if (!_is_valid_div(table, div, flags)) in divider_get_val()
412 value = _get_val(table, div, flags, width); in divider_get_val()
472 struct clk_divider *div; in _register_divider() local
485 div = kzalloc(sizeof(*div), GFP_KERNEL); in _register_divider()
486 if (!div) in _register_divider()
499 div->reg = reg; in _register_divider()
500 div->shift = shift; in _register_divider()
501 div->width = width; in _register_divider()
502 div->flags = clk_divider_flags; in _register_divider()
503 div->lock = lock; in _register_divider()
504 div->hw.init = &init; in _register_divider()
505 div->table = table; in _register_divider()
508 hw = &div->hw; in _register_divider()
511 kfree(div); in _register_divider()
624 struct clk_divider *div; in clk_unregister_divider() local
631 div = to_clk_divider(hw); in clk_unregister_divider()
634 kfree(div); in clk_unregister_divider()
644 struct clk_divider *div; in clk_hw_unregister_divider() local
646 div = to_clk_divider(hw); in clk_hw_unregister_divider()
649 kfree(div); in clk_hw_unregister_divider()