68  * struct clk_si544_muldiv - Multiplier/divider settings
118 	struct clk_si544_muldiv *settings)  in si544_get_muldiv()  argument
127 	settings->ls_div_bits = (reg[1] >> 4) & 0x07;  in si544_get_muldiv()
128 	settings->hs_div = (reg[1] & 0x07) << 8 | reg[0];  in si544_get_muldiv()
134 	settings->fb_div_int = reg[4] | (reg[5] & 0x07) << 8;  in si544_get_muldiv()
135 	settings->fb_div_frac = reg[0] | reg[1] << 8 | reg[2] << 16 |  in si544_get_muldiv()
141 	struct clk_si544_muldiv *settings)  in si544_set_muldiv()  argument
146 	reg[0] = settings->hs_div;  in si544_set_muldiv()
147 	reg[1] = settings->hs_div >> 8 | settings->ls_div_bits << 4;  in si544_set_muldiv()
153 	reg[0] = settings->fb_div_frac;  in si544_set_muldiv()
154 	reg[1] = settings->fb_div_frac >> 8;  in si544_set_muldiv()
155 	reg[2] = settings->fb_div_frac >> 16;  in si544_set_muldiv()
156 	reg[3] = settings->fb_div_frac >> 24;  in si544_set_muldiv()
157 	reg[4] = settings->fb_div_int;  in si544_set_muldiv()
158 	reg[5] = settings->fb_div_int >> 8;  in si544_set_muldiv()
190 /* Calculate divider settings for a given frequency */
191 static int si544_calc_muldiv(struct clk_si544_muldiv *settings,  in si544_calc_muldiv()  argument
201 	settings->ls_div_bits = 0;  in si544_calc_muldiv()
204 		settings->ls_div_bits = 0;  in si544_calc_muldiv()
214 		settings->ls_div_bits = res;  in si544_calc_muldiv()
221 	settings->hs_div = vco;  in si544_calc_muldiv()
224 	if ((settings->hs_div & 1) &&  in si544_calc_muldiv()
225 	    (settings->hs_div > HS_DIV_MAX_ODD || settings->ls_div_bits))  in si544_calc_muldiv()
226 		++settings->hs_div;  in si544_calc_muldiv()
229 	vco = (u64)ls_freq * settings->hs_div;  in si544_calc_muldiv()
233 	settings->fb_div_int = vco;  in si544_calc_muldiv()
239 	settings->fb_div_frac = vco;  in si544_calc_muldiv()
244 /* Calculate resulting frequency given the register settings */
245 static unsigned long si544_calc_rate(struct clk_si544_muldiv *settings)  in si544_calc_rate()  argument
247 	u32 d = settings->hs_div * BIT(settings->ls_div_bits);  in si544_calc_rate()
251 	vco = (u64)settings->fb_div_frac * FXO;  in si544_calc_rate()
256 	vco += (u64)settings->fb_div_int * FXO;  in si544_calc_rate()
268 	struct clk_si544_muldiv settings;  in si544_recalc_rate()  local
271 	err = si544_get_muldiv(data, &settings);  in si544_recalc_rate()
275 	return si544_calc_rate(&settings);  in si544_recalc_rate()
282 	struct clk_si544_muldiv settings;  in si544_round_rate()  local
288 	err = si544_calc_muldiv(&settings, rate);  in si544_round_rate()
292 	return si544_calc_rate(&settings);  in si544_round_rate()
302 	struct clk_si544_muldiv settings;  in si544_set_rate()  local
309 	err = si544_calc_muldiv(&settings, rate);  in si544_set_rate()
325 	err = si544_set_muldiv(data, &settings);  in si544_set_rate()