SiI9234 MHL initialize setting revised

Signed-off-by: Dongsoo Kim <dongsoo45.kim@samsung.com>

diff --git a/board/samsung/universal/universal.c b/board/samsung/universal/universal.c
index 07c6ac6..7fcf0b3 100644 (file)
--- a/board/samsung/universal/universal.c
+++ b/board/samsung/universal/universal.c
@@ -529,6 +529,9 @@ static void check_mhl(void)
        reg |= (1 << 2);                        /* 2 = 2 * 1 */
        writel(reg, pin + S5PC1XX_GPIO_DAT_OFFSET);
 
+       /* 10ms required after reset */
+       udelay(10000);
+
        pin = S5PC110_GPIO_BASE(S5PC110_GPIO_MP0_4_OFFSET);
 
        /* MHL_RST : MP0_4[7] output mode */
@@ -557,19 +560,6 @@ static void check_mhl(void)
                return;
        }
 
-       /* added */
-       val[0] = 0x01;
-       i2c_write((0x72 >> 1), 0x05, 1, val, 1);
-
-       val[0] = 0x3f;
-       i2c_write((0x7A >> 1), 0x3d, 1, val, 1);
-
-       val[0] = 0x01;
-       i2c_write((0x92 >> 1), 0x11, 1, val, 1);
-
-       val[0] = 0x15;
-       i2c_write((0x92 >> 1), 0x12, 1, val, 1);
-
        /*
         * System Control #1
         * set to Normal operation
@@ -586,104 +576,14 @@ static void check_mhl(void)
        val[0] = 0xd0;
        i2c_write((0x72 >> 1), 0xa0, 1, val, 1);
 
-       /* added */
-       val[0] = 0x03;
-       i2c_write((0x92 >> 1), 0x17, 1, val, 1);
-
-       val[0] = 0x6A;
-       i2c_write((0x92 >> 1), 0x23, 1, val, 1);
-       val[0] = 0xAA;
-       i2c_write((0x92 >> 1), 0x24, 1, val, 1);
-       val[0] = 0xCA;
-       i2c_write((0x92 >> 1), 0x25, 1, val, 1);
-       val[0] = 0xEA;
-       i2c_write((0x92 >> 1), 0x26, 1, val, 1);
-
-       val[0] = 0xA0;
-       i2c_write((0x92 >> 1), 0x4C, 1, val, 1);
-       val[0] = 0x00;
-       i2c_write((0x92 >> 1), 0x4D, 1, val, 1);
-
-       val[0] = 0x14;
-       i2c_write((0x72 >> 1), 0x80, 1, val, 1);
-       val[0] = 0x44;
-       i2c_write((0x92 >> 1), 0x45, 1, val, 1);
-       val[0] = 0xFC;
-       i2c_write((0x72 >> 1), 0xA1, 1, val, 1);
-       val[0] = 0xFA;
-       i2c_write((0x72 >> 1), 0xA3, 1, val, 1);
-
-       val[0] = 0x17;
-       i2c_write((0x72 >> 1), 0x90, 1, val, 1);
-       val[0] = 0x66;
-       i2c_write((0x72 >> 1), 0x94, 1, val, 1);
-       val[0] = 0x1C;
-       i2c_write((0x72 >> 1), 0xA5, 1, val, 1);
-       val[0] = 0x21;
-       i2c_write((0x72 >> 1), 0x95, 1, val, 1);
-       val[0] = 0x22;
-       i2c_write((0x72 >> 1), 0x96, 1, val, 1);
-       val[0] = 0x86;
-       i2c_write((0x72 >> 1), 0x92, 1, val, 1);
-       val[0] = 0xf6;
-       i2c_write((0xC8 >> 1), 0x07, 1, val, 1);
-       val[0] = 0x02;
-       i2c_write((0xC8 >> 1), 0x40, 1, val, 1);
-
-       val[0] = 0x00;
-       i2c_write((0x72 >> 1), 0xC7, 1, val, 1);
-
-       /* 100ms delay */
-       udelay(100000);
-
-       val[0] = 0x00;
-       i2c_write((0x72 >> 1), 0x1A, 1, val, 1);
-       val[0] = 0x00;
-       i2c_write((0x72 >> 1), 0x1E, 1, val, 1);
-       val[0] = 0x81;
-       i2c_write((0x72 >> 1), 0xBC, 1, val, 1);
-
-       /* 100ms delay */
-       udelay(100000);
-
-       val[0] = 0x1C;
-       i2c_write((0x72 >> 1), 0x0D, 1, val, 1);
-       val[0] = 0x04;
-       i2c_write((0x72 >> 1), 0x05, 1, val, 1);   /* Auto reset on */
-       val[0] = 0xFF;
-       i2c_write((0x72 >> 1), 0x74, 1, val, 1);
-
-       i2c_read((0x72 >>1), 0x95, 1, val, 1);
-       val[0] &= ~(1 << 4);
-       i2c_write((0x72 >> 1), 0x95, 1, val, 1);
-
-       val[0] = 0x01;
-       i2c_write((0x72 >> 1), 0xBC, 1, val, 1);
-       val[0] = 0xA1;
-       i2c_write((0x72 >> 1), 0xBD, 1, val, 1);
-       val[0] = 0x40;
-       i2c_write((0x72 >> 1), 0xBE, 1, val, 1);
-       val[0] = 0x01;
-       i2c_write((0xC8 >> 1), 0x21, 1, val, 1);
-
-       val[0] = 0x01;
-       i2c_write((0x72 >> 1), 0xBC, 1, val, 1);
-       val[0] = 0xA1;
-       i2c_write((0x72 >> 1), 0xBD, 1, val, 1);
-       val[0] = 0x7C;
-       i2c_write((0x72 >> 1), 0xBE, 1, val, 1);
-
-       val[0] = 0x01;
-       i2c_write((0x72 >> 1), 0xBC, 1, val, 1);
-       val[0] = 0x79;
-       i2c_write((0x72 >> 1), 0xBD, 1, val, 1);
-
-       i2c_read((0x72 >>1), 0x95, 1, val, 1);
-       val[0] &= ~(1 << 4);
-       i2c_write((0x72 >> 1), 0x95, 1, val, 1);
-
-       val[0] = 0x81;
-       i2c_write((0xC8 >> 1), 0x21, 1, val, 1);
+       /* check back */
+       udelay(10000);
+       i2c_read((0x72 >> 1), 0x08, 1, val, 1);
+       printf("(0x08, [0x%x] expecting 0x35\n", val[0]);
+
+       i2c_read((0x72 >> 1), 0xa0, 1, val, 1);
+       printf("(0xa0, [0x%x] expecting 0xd0\n", val[0]);
+
 }
 
 void check_micro_usb(void)