15  * enable - clk_enable writes nd, fracr parameters and enables PLL
17  *        clk->rate = parent->rate * ((nd + 1) + (fracr / 2^22))
62 	u8 nd;  member
95 	 * reset and enable have to be done in 2 separated writes  in clk_audio_pll_frac_enable()
102 			   AT91_PMC_AUDIO_PLL_ND(frac->nd));  in clk_audio_pll_frac_enable()
138 	/* do it in 2 separated writes */  in clk_audio_pll_frac_disable()
160 					unsigned long nd, unsigned long fracr)  in clk_audio_pll_fout()  argument
170 	return parent_rate * (nd + 1) + fr;  in clk_audio_pll_fout()
179 	fout = clk_audio_pll_fout(parent_rate, frac->nd, frac->fracr);  in clk_audio_pll_frac_recalc_rate()
181 	pr_debug("A PLL: %s, fout = %lu (nd = %u, fracr = %lu)\n", __func__,  in clk_audio_pll_frac_recalc_rate()
182 		 fout, frac->nd, (unsigned long)frac->fracr);  in clk_audio_pll_frac_recalc_rate()
218 					   unsigned long *nd,  in clk_audio_pll_frac_compute_frac()  argument
231 	*nd = tmp - 1;  in clk_audio_pll_frac_compute_frac()
247 	unsigned long fracr, nd;  in clk_audio_pll_frac_determine_rate()  local
259 					      &nd, &fracr);  in clk_audio_pll_frac_determine_rate()
263 	req->rate = clk_audio_pll_fout(req->best_parent_rate, nd, fracr);  in clk_audio_pll_frac_determine_rate()
267 	pr_debug("A PLL: %s, best_rate = %lu (nd = %lu, fracr = %lu)\n",  in clk_audio_pll_frac_determine_rate()
268 		 __func__, req->rate, nd, fracr);  in clk_audio_pll_frac_determine_rate()
291 	 * tmp_qd goes from 1 to 31 and div is either 2 or 3.  in clk_audio_pll_pad_round_rate()
293 	 * be found with (tmp_qd, div) = (2, 6) or (3, 4)), we remove any loop  in clk_audio_pll_pad_round_rate()
294 	 * for a rate divisor when div is 2 and tmp_qd is a multiple of 3.  in clk_audio_pll_pad_round_rate()
296 	 * would miss some rate divisor that aren't reachable with div being 2  in clk_audio_pll_pad_round_rate()
298 	 * tmp_qd is even so we skip it because we think div 2 could make this  in clk_audio_pll_pad_round_rate()
302 		for (div = 2; div <= 3; div++) {  in clk_audio_pll_pad_round_rate()
303 			if (div == 2 && tmp_qd % 3 == 0)  in clk_audio_pll_pad_round_rate()
368 	unsigned long fracr, nd;  in clk_audio_pll_frac_set_rate()  local
377 	ret = clk_audio_pll_frac_compute_frac(rate, parent_rate, &nd, &fracr);  in clk_audio_pll_frac_set_rate()
381 	frac->nd = nd;  in clk_audio_pll_frac_set_rate()
404 		apad_ck->qdaudio = tmp_div / 2;  in clk_audio_pll_pad_set_rate()
405 		apad_ck->div = 2;  in clk_audio_pll_pad_set_rate()