---

yaml --- r: 370987 b: refs/heads/master c: e636602 h: refs/heads/master i: 370985: c6e48ed 370983: 12e02be v: v3
git-mirror · Mar 24, 2013 · 9ea0788 · 9ea0788
1 parent 888975c
commit 9ea0788
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Showing 5 changed files with 41 additions and 60 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1fdc66aefde6698a0fbc9159a6253c2d3a788779
+refs/heads/master: e636602ac2613da8c1777cb42443223994be4107
diff --git a/trunk/arch/arm/mach-s3c24xx/mach-rx1950.c b/trunk/arch/arm/mach-s3c24xx/mach-rx1950.c
@@ -56,7 +56,6 @@
 #include <plat/cpu.h>
 #include <plat/devs.h>
 #include <plat/pm.h>
-#include <plat/regs-iic.h>
 #include <plat/regs-serial.h>
 
 #include "common.h"

diff --git a/trunk/arch/arm/plat-samsung/devs.c b/trunk/arch/arm/plat-samsung/devs.c
@@ -62,7 +62,6 @@
 #include <linux/platform_data/usb-s3c2410_udc.h>
 #include <linux/platform_data/usb-ohci-s3c2410.h>
 #include <plat/usb-phy.h>
-#include <plat/regs-iic.h>
 #include <plat/regs-serial.h>
 #include <plat/regs-spi.h>
 #include <linux/platform_data/spi-s3c64xx.h>

diff --git a/trunk/arch/arm/plat-samsung/include/plat/regs-iic.h b/trunk/arch/arm/plat-samsung/include/plat/regs-iic.h
diff --git a/trunk/drivers/i2c/busses/i2c-s3c2410.c b/trunk/drivers/i2c/busses/i2c-s3c2410.c
@@ -42,9 +42,48 @@
 
 #include <asm/irq.h>
 
-#include <plat/regs-iic.h>
 #include <linux/platform_data/i2c-s3c2410.h>
 
+/* see s3c2410x user guide, v1.1, section 9 (p447) for more info */
+
+#define S3C2410_IICREG(x) (x)
+
+#define S3C2410_IICCON    S3C2410_IICREG(0x00)
+#define S3C2410_IICSTAT   S3C2410_IICREG(0x04)
+#define S3C2410_IICADD    S3C2410_IICREG(0x08)
+#define S3C2410_IICDS     S3C2410_IICREG(0x0C)
+#define S3C2440_IICLC	  S3C2410_IICREG(0x10)
+
+#define S3C2410_IICCON_ACKEN		(1<<7)
+#define S3C2410_IICCON_TXDIV_16		(0<<6)
+#define S3C2410_IICCON_TXDIV_512	(1<<6)
+#define S3C2410_IICCON_IRQEN		(1<<5)
+#define S3C2410_IICCON_IRQPEND		(1<<4)
+#define S3C2410_IICCON_SCALE(x)		((x)&15)
+#define S3C2410_IICCON_SCALEMASK	(0xf)
+
+#define S3C2410_IICSTAT_MASTER_RX	(2<<6)
+#define S3C2410_IICSTAT_MASTER_TX	(3<<6)
+#define S3C2410_IICSTAT_SLAVE_RX	(0<<6)
+#define S3C2410_IICSTAT_SLAVE_TX	(1<<6)
+#define S3C2410_IICSTAT_MODEMASK	(3<<6)
+
+#define S3C2410_IICSTAT_START		(1<<5)
+#define S3C2410_IICSTAT_BUSBUSY		(1<<5)
+#define S3C2410_IICSTAT_TXRXEN		(1<<4)
+#define S3C2410_IICSTAT_ARBITR		(1<<3)
+#define S3C2410_IICSTAT_ASSLAVE		(1<<2)
+#define S3C2410_IICSTAT_ADDR0		(1<<1)
+#define S3C2410_IICSTAT_LASTBIT		(1<<0)
+
+#define S3C2410_IICLC_SDA_DELAY0	(0 << 0)
+#define S3C2410_IICLC_SDA_DELAY5	(1 << 0)
+#define S3C2410_IICLC_SDA_DELAY10	(2 << 0)
+#define S3C2410_IICLC_SDA_DELAY15	(3 << 0)
+#define S3C2410_IICLC_SDA_DELAY_MASK	(3 << 0)
+
+#define S3C2410_IICLC_FILTER_ON		(1<<2)
+
 /* Treat S3C2410 as baseline hardware, anything else is supported via quirks */
 #define QUIRK_S3C2440		(1 << 0)
 #define QUIRK_HDMIPHY		(1 << 1)