62 /* Multiplier/divider settings */
106 	struct clk_si514_muldiv *settings)  in si514_get_muldiv()  argument
116 	settings->m_frac = reg[0] | reg[1] << 8 | reg[2] << 16 |  in si514_get_muldiv()
118 	settings->m_int = (reg[4] & 0x3f) << 3 | reg[3] >> 5;  in si514_get_muldiv()
119 	settings->ls_div_bits = (reg[6] >> 4) & 0x07;  in si514_get_muldiv()
120 	settings->hs_div = (reg[6] & 0x03) << 8 | reg[5];  in si514_get_muldiv()
125 	struct clk_si514_muldiv *settings)  in si514_set_muldiv()  argument
133 	if (settings->m_int < 65 ||  in si514_set_muldiv()
134 		(settings->m_int == 65 && settings->m_frac <= 139575831))  in si514_set_muldiv()
137 	else if (settings->m_int < 67 ||  in si514_set_muldiv()
138 		(settings->m_int == 67 && settings->m_frac <= 461581994))  in si514_set_muldiv()
141 	else if (settings->m_int < 72 ||  in si514_set_muldiv()
142 		(settings->m_int == 72 && settings->m_frac <= 503383578))  in si514_set_muldiv()
145 	else if (settings->m_int < 75 ||  in si514_set_muldiv()
146 		(settings->m_int == 75 && settings->m_frac <= 452724474))  in si514_set_muldiv()
155 	reg[0] = settings->m_frac;  in si514_set_muldiv()
156 	reg[1] = settings->m_frac >> 8;  in si514_set_muldiv()
157 	reg[2] = settings->m_frac >> 16;  in si514_set_muldiv()
158 	reg[3] = settings->m_frac >> 24 | settings->m_int << 5;  in si514_set_muldiv()
159 	reg[4] = settings->m_int >> 3;  in si514_set_muldiv()
160 	reg[5] = settings->hs_div;  in si514_set_muldiv()
161 	reg[6] = (settings->hs_div >> 8) | (settings->ls_div_bits << 4);  in si514_set_muldiv()
173 /* Calculate divider settings for a given frequency */
174 static int si514_calc_muldiv(struct clk_si514_muldiv *settings,  in si514_calc_muldiv()  argument
188 		settings->ls_div_bits = 0;  in si514_calc_muldiv()
198 		settings->ls_div_bits = res;  in si514_calc_muldiv()
203 	settings->hs_div = DIV_ROUND_UP(FVCO_MIN >> 1, ls_freq) << 1;  in si514_calc_muldiv()
206 	m = ((u64)(ls_freq * settings->hs_div) << 29) + (FXO / 2);  in si514_calc_muldiv()
208 	settings->m_frac = (u32)m & (BIT(29) - 1);  in si514_calc_muldiv()
209 	settings->m_int = (u32)(m >> 29);  in si514_calc_muldiv()
214 /* Calculate resulting frequency given the register settings */
215 static unsigned long si514_calc_rate(struct clk_si514_muldiv *settings)  in si514_calc_rate()  argument
217 	u64 m = settings->m_frac | ((u64)settings->m_int << 29);  in si514_calc_rate()
218 	u32 d = settings->hs_div * BIT(settings->ls_div_bits);  in si514_calc_rate()
227 	struct clk_si514_muldiv settings;  in si514_recalc_rate()  local
230 	err = si514_get_muldiv(data, &settings);  in si514_recalc_rate()
232 		dev_err(&data->i2c_client->dev, "unable to retrieve settings\n");  in si514_recalc_rate()
236 	return si514_calc_rate(&settings);  in si514_recalc_rate()
242 	struct clk_si514_muldiv settings;  in si514_round_rate()  local
248 	err = si514_calc_muldiv(&settings, rate);  in si514_round_rate()
252 	return si514_calc_rate(&settings);  in si514_round_rate()
264 	struct clk_si514_muldiv settings;  in si514_set_rate()  local
268 	err = si514_calc_muldiv(&settings, rate);  in si514_set_rate()
278 	err = si514_set_muldiv(data, &settings);  in si514_set_rate()