53 /* Multiplier/divider settings */
97 	struct clk_si514_muldiv *settings)  in si514_get_muldiv()  argument
107 	settings->m_frac = reg[0] | reg[1] << 8 | reg[2] << 16 |  in si514_get_muldiv()
109 	settings->m_int = (reg[4] & 0x3f) << 3 | reg[3] >> 5;  in si514_get_muldiv()
110 	settings->ls_div_bits = (reg[6] >> 4) & 0x07;  in si514_get_muldiv()
111 	settings->hs_div = (reg[6] & 0x03) << 8 | reg[5];  in si514_get_muldiv()
116 	struct clk_si514_muldiv *settings)  in si514_set_muldiv()  argument
124 	if (settings->m_int < 65 ||  in si514_set_muldiv()
125 		(settings->m_int == 65 && settings->m_frac <= 139575831))  in si514_set_muldiv()
128 	else if (settings->m_int < 67 ||  in si514_set_muldiv()
129 		(settings->m_int == 67 && settings->m_frac <= 461581994))  in si514_set_muldiv()
132 	else if (settings->m_int < 72 ||  in si514_set_muldiv()
133 		(settings->m_int == 72 && settings->m_frac <= 503383578))  in si514_set_muldiv()
136 	else if (settings->m_int < 75 ||  in si514_set_muldiv()
137 		(settings->m_int == 75 && settings->m_frac <= 452724474))  in si514_set_muldiv()
146 	reg[0] = settings->m_frac;  in si514_set_muldiv()
147 	reg[1] = settings->m_frac >> 8;  in si514_set_muldiv()
148 	reg[2] = settings->m_frac >> 16;  in si514_set_muldiv()
149 	reg[3] = settings->m_frac >> 24 | settings->m_int << 5;  in si514_set_muldiv()
150 	reg[4] = settings->m_int >> 3;  in si514_set_muldiv()
151 	reg[5] = settings->hs_div;  in si514_set_muldiv()
152 	reg[6] = (settings->hs_div >> 8) | (settings->ls_div_bits << 4);  in si514_set_muldiv()
164 /* Calculate divider settings for a given frequency */
165 static int si514_calc_muldiv(struct clk_si514_muldiv *settings,  in si514_calc_muldiv()  argument
179 		settings->ls_div_bits = 0;  in si514_calc_muldiv()
189 		settings->ls_div_bits = res;  in si514_calc_muldiv()
194 	settings->hs_div = DIV_ROUND_UP(FVCO_MIN >> 1, ls_freq) << 1;  in si514_calc_muldiv()
197 	m = ((u64)(ls_freq * settings->hs_div) << 29) + (FXO / 2);  in si514_calc_muldiv()
199 	settings->m_frac = (u32)m & (BIT(29) - 1);  in si514_calc_muldiv()
200 	settings->m_int = (u32)(m >> 29);  in si514_calc_muldiv()
205 /* Calculate resulting frequency given the register settings */
206 static unsigned long si514_calc_rate(struct clk_si514_muldiv *settings)  in si514_calc_rate()  argument
208 	u64 m = settings->m_frac | ((u64)settings->m_int << 29);  in si514_calc_rate()
209 	u32 d = settings->hs_div * BIT(settings->ls_div_bits);  in si514_calc_rate()
218 	struct clk_si514_muldiv settings;  in si514_recalc_rate()  local
221 	err = si514_get_muldiv(data, &settings);  in si514_recalc_rate()
223 		dev_err(&data->i2c_client->dev, "unable to retrieve settings\n");  in si514_recalc_rate()
227 	return si514_calc_rate(&settings);  in si514_recalc_rate()
233 	struct clk_si514_muldiv settings;  in si514_round_rate()  local
239 	err = si514_calc_muldiv(&settings, rate);  in si514_round_rate()
243 	return si514_calc_rate(&settings);  in si514_round_rate()
255 	struct clk_si514_muldiv settings;  in si514_set_rate()  local
259 	err = si514_calc_muldiv(&settings, rate);  in si514_set_rate()
269 	err = si514_set_muldiv(data, &settings);  in si514_set_rate()