+ out_le16(&fpga->mpc3w_control, (bitval << 9) | m);
+}
+#endif
+
+#ifdef CONFIG_SYS_ICS8N3QV01
+
+static unsigned int ics8n3qv01_get_fout_calc(unsigned screen, unsigned index)
+{
+ unsigned long long n;
+ unsigned long long mint;
+ unsigned long long mfrac;
+ u8 reg_a, reg_b, reg_c, reg_d, reg_f;
+ unsigned long long fout_calc;
+
+ if (index > 3)
+ return 0;
+
+ reg_a = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 0 + index);
+ reg_b = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 4 + index);
+ reg_c = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 8 + index);
+ reg_d = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 12 + index);
+ reg_f = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 20 + index);
+
+ mint = ((reg_a >> 1) & 0x1f) | (reg_f & 0x20);
+ mfrac = ((reg_a & 0x01) << 17) | (reg_b << 9) | (reg_c << 1)
+ | (reg_d >> 7);
+ n = reg_d & 0x7f;
+
+ fout_calc = (mint * ICS8N3QV01_FREF_LL
+ + mfrac * ICS8N3QV01_FREF_LL / 262144LL
+ + ICS8N3QV01_FREF_LL / 524288LL
+ + n / 2)
+ / n
+ * 1000000
+ / (1000000 - 100);
+
+ return fout_calc;
+}
+
+
+static void ics8n3qv01_calc_parameters(unsigned int fout,
+ unsigned int *_mint, unsigned int *_mfrac,
+ unsigned int *_n)
+{
+ unsigned int n;
+ unsigned int foutiic;
+ unsigned int fvcoiic;
+ unsigned int mint;
+ unsigned long long mfrac;
+
+ n = (2215000000U + fout / 2) / fout;
+ if ((n & 1) && (n > 5))
+ n -= 1;
+
+ foutiic = fout - (fout / 10000);
+ fvcoiic = foutiic * n;
+
+ mint = fvcoiic / 114285000;
+ if ((mint < 17) || (mint > 63))
+ printf("ics8n3qv01_calc_parameters: cannot determine mint\n");
+
+ mfrac = ((unsigned long long)fvcoiic % 114285000LL) * 262144LL
+ / 114285000LL;
+
+ *_mint = mint;
+ *_mfrac = mfrac;
+ *_n = n;
+}
+
+static void ics8n3qv01_set(unsigned screen, unsigned int fout)
+{
+ unsigned int n;
+ unsigned int mint;
+ unsigned int mfrac;
+ unsigned int fout_calc;
+ unsigned long long fout_prog;
+ long long off_ppm;
+ u8 reg0, reg4, reg8, reg12, reg18, reg20;
+
+ fout_calc = ics8n3qv01_get_fout_calc(screen, 1);
+ off_ppm = (fout_calc - ICS8N3QV01_F_DEFAULT_1) * 1000000
+ / ICS8N3QV01_F_DEFAULT_1;
+ printf(" PLL is off by %lld ppm\n", off_ppm);
+ fout_prog = (unsigned long long)fout * (unsigned long long)fout_calc
+ / ICS8N3QV01_F_DEFAULT_1;
+ ics8n3qv01_calc_parameters(fout_prog, &mint, &mfrac, &n);
+
+ reg0 = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 0) & 0xc0;
+ reg0 |= (mint & 0x1f) << 1;
+ reg0 |= (mfrac >> 17) & 0x01;
+ fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 0, reg0);
+
+ reg4 = mfrac >> 9;
+ fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 4, reg4);
+
+ reg8 = mfrac >> 1;
+ fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 8, reg8);
+
+ reg12 = mfrac << 7;
+ reg12 |= n & 0x7f;
+ fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 12, reg12);
+
+ reg18 = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 18) & 0x03;
+ reg18 |= 0x20;
+ fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 18, reg18);
+
+ reg20 = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 20) & 0x1f;
+ reg20 |= mint & (1 << 5);
+ fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 20, reg20);