From: Dongsoo Kim <dongsoo45.kim@samsung.com>
Date: Wed, 14 Oct 2009 00:26:43 +0000 (+0900)
Subject: SiI9234 MHL initialize setting revised
X-Git-Tag: 20091016~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=85f5d7f89c498e44ca7ea67b40e1d0cde37f22a4;p=kernel%2Fu-boot.git

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
--- 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)