[ARM] 3819/1: iop3xx: factor out shared i2c code

Move the i2c bits shared between iop32x and iop33x to plat-iop/i2c.c
and include/asm-arm/hardware/iop3xx.h.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

2 files changed, 12 insertions, 58 deletions

diff --git a/arch/arm/mach-iop32x/common.c b/arch/arm/mach-iop32x/common.c
index 8044af6a54e1..17e7d650fecb 100644
--- a/arch/arm/mach-iop32x/common.c
+++ b/arch/arm/mach-iop32x/common.c
@@ -14,6 +14,7 @@
 
 #include <linux/delay.h>
 #include <asm/hardware.h>
+#include <asm/hardware/iop3xx.h>
 
 /*
  * Shared variables
@@ -39,23 +40,23 @@ void ep80219_power_off(void)
      */
 
         /* Send the Address byte w/ the start condition */
-        *IOP321_IDBR1 = 0x60;
-        *IOP321_ICR1 = 0xE9;
+        *IOP3XX_IDBR1 = 0x60;
+        *IOP3XX_ICR1 = 0xE9;
     mdelay(1);
 
         /* Send the START_MSG byte w/ no start or stop condition */
-        *IOP321_IDBR1 = 0x0F;
-        *IOP321_ICR1 = 0xE8;
+        *IOP3XX_IDBR1 = 0x0F;
+        *IOP3XX_ICR1 = 0xE8;
     mdelay(1);
 
         /* Send the SHUTDOWN_COMPLETE Message ID byte w/ no start or stop condition */
-        *IOP321_IDBR1 = 0x03;
-        *IOP321_ICR1 = 0xE8;
+        *IOP3XX_IDBR1 = 0x03;
+        *IOP3XX_ICR1 = 0xE8;
     mdelay(1);
 
         /* Send an ignored byte w/ stop condition */
-        *IOP321_IDBR1 = 0x00;
-        *IOP321_ICR1 = 0xEA;
+        *IOP3XX_IDBR1 = 0x00;
+        *IOP3XX_ICR1 = 0xEA;
 
         while (1) ;
 }
diff --git a/arch/arm/mach-iop32x/setup.c b/arch/arm/mach-iop32x/setup.c
index 48d806474f40..1a03b0b41baa 100644
--- a/arch/arm/mach-iop32x/setup.c
+++ b/arch/arm/mach-iop32x/setup.c
@@ -29,6 +29,7 @@
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
+#include <asm/hardware/iop3xx.h>
 
 #define IOP321_UART_XTAL 1843200
 
@@ -57,58 +58,10 @@ static struct uart_port iop321_serial_ports[] = {
         }
 };
 
-static struct resource iop32x_i2c_0_resources[] = {
-        [0] = {
-                .start = 0xfffff680,
-                .end = 0xfffff698,
-                .flags = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start = IRQ_IOP321_I2C_0,
-                .end = IRQ_IOP321_I2C_0,
-                .flags = IORESOURCE_IRQ
-        }
-};
-
-static struct resource iop32x_i2c_1_resources[] = {
-        [0] = {
-                .start = 0xfffff6a0,
-                .end = 0xfffff6b8,
-                .flags = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start = IRQ_IOP321_I2C_1,
-                .end = IRQ_IOP321_I2C_1,
-                .flags = IORESOURCE_IRQ
-        }
-};
-
-static struct platform_device iop32x_i2c_0_controller = {
-        .name = "IOP3xx-I2C",
-        .id = 0,
-        .num_resources = 2,
-        .resource = iop32x_i2c_0_resources
-};
-
-static struct platform_device iop32x_i2c_1_controller = {
-        .name = "IOP3xx-I2C",
-        .id = 1,
-        .num_resources = 2,
-        .resource = iop32x_i2c_1_resources
-};
-
-static struct platform_device *iop32x_devices[] __initdata = {
-        &iop32x_i2c_0_controller,
-        &iop32x_i2c_1_controller
-};
-
 void __init iop32x_init(void)
 {
-        if(iop_is_321())
-        {
-                platform_add_devices(iop32x_devices,
-                                ARRAY_SIZE(iop32x_devices));
-        }
+        platform_device_register(&iop3xx_i2c0_device);
+        platform_device_register(&iop3xx_i2c1_device);
         early_serial_setup(&iop321_serial_ports[0]);
 }