27 		pll->ext_clock, pll->pix_clock);  in aptina_pll_calculate()
29 	if (pll->ext_clock < limits->ext_clock_min ||  in aptina_pll_calculate()
30 	    pll->ext_clock > limits->ext_clock_max) {  in aptina_pll_calculate()
41 	div = gcd(pll->pix_clock, pll->ext_clock);  in aptina_pll_calculate()
43 	div = pll->ext_clock / div;  in aptina_pll_calculate()
57 		     (pll->ext_clock / limits->n_min * pll->m));  in aptina_pll_calculate()
61 		    (pll->ext_clock / limits->n_max * pll->m));  in aptina_pll_calculate()
80 	 * 4. the internal clock frequency, given by ext_clock / n, is in the  in aptina_pll_calculate()
82 	 * 5. the output clock frequency, given by ext_clock / n * m, is in the  in aptina_pll_calculate()
103 	 *	ext_clock / (div * mf / p1) * m * mf >= out_clock_min  in aptina_pll_calculate()
104 	 *	ext_clock / (div * mf / p1) * m * mf <= out_clock_max  in aptina_pll_calculate()
108 	 *	p1 >= out_clock_min * div / (ext_clock * m)	(7)  in aptina_pll_calculate()
109 	 *	p1 <= out_clock_max * div / (ext_clock * m)  in aptina_pll_calculate()
113 	 *	mf >= ext_clock * p1 / (int_clock_max * div)	(8)  in aptina_pll_calculate()
114 	 *	mf <= ext_clock * p1 / (int_clock_min * div)  in aptina_pll_calculate()
128 		     pll->ext_clock * pll->m));  in aptina_pll_calculate()
130 		     (pll->ext_clock * pll->m));  in aptina_pll_calculate()
137 		mf_low = roundup(max(mf_min, DIV_ROUND_UP(pll->ext_clock * p1,  in aptina_pll_calculate()
139 		mf_high = min(mf_max, pll->ext_clock * p1 /  in aptina_pll_calculate()