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@@ -30,7 +30,12 @@
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#define CH7301_I2C_ADDR 0x75
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#define ICS8N3QV01_I2C_ADDR 0x6E
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-#define ICS8N3QV01_FREF 114285
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+#define ICS8N3QV01_FREF 114285000
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+#define ICS8N3QV01_FREF_LL 114285000LL
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+#define ICS8N3QV01_F_DEFAULT_0 156250000LL
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+#define ICS8N3QV01_F_DEFAULT_1 125000000LL
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+#define ICS8N3QV01_F_DEFAULT_2 100000000LL
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+#define ICS8N3QV01_F_DEFAULT_3 25175000LL
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#define SIL1178_MASTER_I2C_ADDRESS 0x38
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#define SIL1178_SLAVE_I2C_ADDRESS 0x39
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@@ -150,6 +155,41 @@ static void mpc92469ac_set(unsigned screen, unsigned int fout)
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#endif
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#ifdef CONFIG_SYS_ICS8N3QV01
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+
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+static unsigned int ics8n3qv01_get_fout_calc(unsigned screen, unsigned index)
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+{
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+ unsigned long long n;
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+ unsigned long long mint;
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+ unsigned long long mfrac;
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+ u8 reg_a, reg_b, reg_c, reg_d, reg_f;
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+ unsigned long long fout_calc;
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+
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+ if (index > 3)
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+ return 0;
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+
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+ reg_a = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 0 + index);
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+ reg_b = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 4 + index);
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+ reg_c = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 8 + index);
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+ reg_d = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 12 + index);
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+ reg_f = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 20 + index);
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+
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+ mint = ((reg_a >> 1) & 0x1f) | (reg_f & 0x20);
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+ mfrac = ((reg_a & 0x01) << 17) | (reg_b << 9) | (reg_c << 1)
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+ | (reg_d >> 7);
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+ n = reg_d & 0x7f;
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+
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+ fout_calc = (mint * ICS8N3QV01_FREF_LL
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+ + mfrac * ICS8N3QV01_FREF_LL / 262144LL
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+ + ICS8N3QV01_FREF_LL / 524288LL
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+ + n / 2)
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+ / n
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+ * 1000000
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+ / (1000000 - 100);
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+
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+ return fout_calc;
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+}
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+
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+
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static void ics8n3qv01_calc_parameters(unsigned int fout,
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unsigned int *_mint, unsigned int *_mfrac,
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unsigned int *_n)
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@@ -160,7 +200,7 @@ static void ics8n3qv01_calc_parameters(unsigned int fout,
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unsigned int mint;
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unsigned long long mfrac;
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- n = 2550000000U / fout;
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+ n = (2215000000U + fout / 2) / fout;
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if ((n & 1) && (n > 5))
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n -= 1;
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@@ -184,9 +224,18 @@ static void ics8n3qv01_set(unsigned screen, unsigned int fout)
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unsigned int n;
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unsigned int mint;
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unsigned int mfrac;
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+ unsigned int fout_calc;
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+ unsigned long long fout_prog;
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+ long long off_ppm;
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u8 reg0, reg4, reg8, reg12, reg18, reg20;
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- ics8n3qv01_calc_parameters(fout, &mint, &mfrac, &n);
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+ fout_calc = ics8n3qv01_get_fout_calc(screen, 1);
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+ off_ppm = (fout_calc - ICS8N3QV01_F_DEFAULT_1) * 1000000
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+ / ICS8N3QV01_F_DEFAULT_1;
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+ printf(" PLL is off by %lld ppm\n", off_ppm);
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+ fout_prog = (unsigned long long)fout * (unsigned long long)fout_calc
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+ / ICS8N3QV01_F_DEFAULT_1;
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+ ics8n3qv01_calc_parameters(fout_prog, &mint, &mfrac, &n);
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reg0 = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 0) & 0xc0;
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reg0 |= (mint & 0x1f) << 1;
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@@ -327,6 +376,8 @@ int osd_probe(unsigned screen)
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out_le16(&osd->control, 0x0049);
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out_le16(&osd->xy_size, ((32 - 1) << 8) | (16 - 1));
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+ out_le16(&osd->x_pos, 0x007f);
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+ out_le16(&osd->y_pos, 0x005f);
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return 0;
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}
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