clk/qcom/clk-rcg.c

319  * Calculate m/n:d rate
322  *   rate = ----------- x  ---
326 calc_rate(unsigned long rate, u32 m, u32 n, u32 mode, u32 pre_div)
329 		rate /= pre_div + 1;
332 		u64 tmp = rate;
335 		rate = tmp;
338 	return rate;
403 	unsigned long clk_flags, rate = req->rate;
407 	f = qcom_find_freq(f, rate);
418 		rate = rate * f->pre_div;
420 			u64 tmp = rate;
423 			rate = tmp;
426 		rate =  clk_hw_get_rate(p);
429 	req->best_parent_rate = rate;
430 	req->rate = f->freq;
468 	req->best_parent_rate = clk_hw_round_rate(p, req->rate);
469 	req->rate = req->best_parent_rate;
516 static int clk_rcg_set_rate(struct clk_hw *hw, unsigned long rate,
522 	f = qcom_find_freq(rcg->freq_tbl, rate);
529 static int clk_rcg_set_floor_rate(struct clk_hw *hw, unsigned long rate,
535 	f = qcom_find_freq_floor(rcg->freq_tbl, rate);
542 static int clk_rcg_bypass_set_rate(struct clk_hw *hw, unsigned long rate,
556 	req->best_parent_rate = clk_hw_round_rate(p, req->rate);
557 	req->rate = req->best_parent_rate;
562 static int clk_rcg_bypass2_set_rate(struct clk_hw *hw, unsigned long rate,
588 		unsigned long rate, unsigned long parent_rate, u8 index)
591 	return clk_rcg_bypass2_set_rate(hw, rate, parent_rate);
615 		request = (req->rate * frac->den) / frac->num;
624 		req->rate = (src_rate * frac->num) / frac->den;
631 static int clk_rcg_pixel_set_rate(struct clk_hw *hw, unsigned long rate,
660 		request = (rate * frac->den) / frac->num;
676 		unsigned long rate, unsigned long parent_rate, u8 index)
678 	return clk_rcg_pixel_set_rate(hw, rate, parent_rate);
689 	if (req->rate == 0)
694 	div = src_rate / req->rate;
698 		req->rate = src_rate / div;
705 static int clk_rcg_esc_set_rate(struct clk_hw *hw, unsigned long rate,
715 	if (rate == 0)
731 	div = parent_rate / rate;
742 		unsigned long rate, unsigned long parent_rate, u8 index)
744 	return clk_rcg_esc_set_rate(hw, rate, parent_rate);
758 static int clk_rcg_lcc_set_rate(struct clk_hw *hw, unsigned long rate,
766 	f = qcom_find_freq(rcg->freq_tbl, rate);
798 static int __clk_dyn_rcg_set_rate(struct clk_hw *hw, unsigned long rate)
803 	f = qcom_find_freq(rcg->freq_tbl, rate);
810 static int clk_dyn_rcg_set_rate(struct clk_hw *hw, unsigned long rate,
813 	return __clk_dyn_rcg_set_rate(hw, rate);
817 		unsigned long rate, unsigned long parent_rate, u8 index)
819 	return __clk_dyn_rcg_set_rate(hw, rate);