ARM: OMAP: Split plat-omap/i2c.c into mach-omap1 and mach-omap2

There's no need to keep the device related things in the
common i2c.c as omap2+ is using hwmod. Split the code to
mach-omap1 and mach-omap2 parts and only leave common
code to plat-omap/i2c.c.

Note that as omap1 only has one i2c controller, we can
now remove the old device related macros.

Reviewed-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

15 files changed, 182 insertions, 163 deletions

diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h
index a65f50aeda6b..c96c1320b001 100644
--- a/arch/arm/mach-omap1/common.h
+++ b/arch/arm/mach-omap1/common.h
@@ -28,6 +28,9 @@
 
 #include <plat/common.h>
 #include <linux/mtd/mtd.h>
+#include <linux/i2c-omap.h>
+
+#include "../plat-omap/i2c.h"
 
 #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
 void omap7xx_map_io(void);
diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c
index a0551a6d7451..a6f465a44642 100644
--- a/arch/arm/mach-omap1/i2c.c
+++ b/arch/arm/mach-omap1/i2c.c
@@ -19,11 +19,25 @@
  *
  */
 
-#include <plat/i2c.h>
+#include <linux/i2c-omap.h>
 #include <mach/mux.h>
 #include <plat/cpu.h>
 
-void __init omap1_i2c_mux_pins(int bus_id)
+#include "../plat-omap/i2c.h"
+
+#define OMAP_I2C_SIZE           0x3f
+#define OMAP1_I2C_BASE          0xfffb3800
+#define OMAP1_INT_I2C           (32 + 4)
+
+static const char name[] = "omap_i2c";
+
+static struct resource i2c_resources[2] = {
+};
+
+static struct platform_device omap_i2c_devices[1] = {
+};
+
+static void __init omap1_i2c_mux_pins(int bus_id)
 {
         if (cpu_is_omap7xx()) {
                 omap_cfg_reg(I2C_7XX_SDA);
@@ -33,3 +47,44 @@ void __init omap1_i2c_mux_pins(int bus_id)
                 omap_cfg_reg(I2C_SCL);
         }
 }
+
+int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *pdata,
+                                int bus_id)
+{
+        struct platform_device *pdev;
+        struct resource *res;
+
+        omap1_i2c_mux_pins(bus_id);
+
+        pdev = &omap_i2c_devices[bus_id - 1];
+        pdev->id = bus_id;
+        pdev->name = name;
+        pdev->num_resources = ARRAY_SIZE(i2c_resources);
+        res = i2c_resources;
+        res[0].start = OMAP1_I2C_BASE;
+        res[0].end = res[0].start + OMAP_I2C_SIZE;
+        res[0].flags = IORESOURCE_MEM;
+        res[1].start = OMAP1_INT_I2C;
+        res[1].flags = IORESOURCE_IRQ;
+        pdev->resource = res;
+
+        /* all OMAP1 have IP version 1 register set */
+        pdata->rev = OMAP_I2C_IP_VERSION_1;
+
+        /* all OMAP1 I2C are implemented like this */
+        pdata->flags = OMAP_I2C_FLAG_NO_FIFO |
+                       OMAP_I2C_FLAG_SIMPLE_CLOCK |
+                       OMAP_I2C_FLAG_16BIT_DATA_REG |
+                       OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK;
+
+        /* how the cpu bus is wired up differs for 7xx only */
+
+        if (cpu_is_omap7xx())
+                pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_1;
+        else
+                pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_2;
+
+        pdev->dev.platform_data = pdata;
+
+        return platform_device_register(pdev);
+}
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
index 208a7a239db5..d42ecfe56096 100644
--- a/arch/arm/mach-omap2/board-rm680.c
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -22,7 +22,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
 
-#include <plat/i2c.h>
 #include <plat/usb.h>
 #include "gpmc.h"
 #include "common.h"
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index 7045e4d61ac3..a68b421b3f86 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -28,7 +28,9 @@
 
 #include <linux/irq.h>
 #include <linux/delay.h>
+#include <linux/i2c.h>
 #include <linux/i2c/twl.h>
+#include <linux/i2c-omap.h>
 
 #include <asm/proc-fns.h>
 
@@ -36,6 +38,8 @@
 #include <plat/serial.h>
 #include <plat/common.h>
 
+#include "i2c.h"
+
 #define OMAP_INTC_START         NR_IRQS
 
 #ifdef CONFIG_SOC_OMAP2420
diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c
index fc57e67b321f..9f12f63ec54d 100644
--- a/arch/arm/mach-omap2/i2c.c
+++ b/arch/arm/mach-omap2/i2c.c
@@ -19,11 +19,12 @@
  *
  */
 
-#include <plat/i2c.h>
 #include "common.h"
 #include <plat/omap_hwmod.h>
+#include <plat/omap_device.h>
 
 #include "mux.h"
+#include "i2c.h"
 
 /* In register I2C_CON, Bit 15 is the I2C enable bit */
 #define I2C_EN                                  BIT(15)
@@ -33,7 +34,9 @@
 /* Maximum microseconds to wait for OMAP module to softreset */
 #define MAX_MODULE_SOFTRESET_WAIT       10000
 
-void __init omap2_i2c_mux_pins(int bus_id)
+#define MAX_OMAP_I2C_HWMOD_NAME_LEN     16
+
+static void __init omap2_i2c_mux_pins(int bus_id)
 {
         char mux_name[sizeof("i2c2_scl.i2c2_scl")];
 
@@ -104,3 +107,46 @@ int omap_i2c_reset(struct omap_hwmod *oh)
 
         return 0;
 }
+
+static const char name[] = "omap_i2c";
+
+int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *i2c_pdata,
+                                int bus_id)
+{
+        int l;
+        struct omap_hwmod *oh;
+        struct platform_device *pdev;
+        char oh_name[MAX_OMAP_I2C_HWMOD_NAME_LEN];
+        struct omap_i2c_bus_platform_data *pdata;
+        struct omap_i2c_dev_attr *dev_attr;
+
+        omap2_i2c_mux_pins(bus_id);
+
+        l = snprintf(oh_name, MAX_OMAP_I2C_HWMOD_NAME_LEN, "i2c%d", bus_id);
+        WARN(l >= MAX_OMAP_I2C_HWMOD_NAME_LEN,
+                "String buffer overflow in I2C%d device setup\n", bus_id);
+        oh = omap_hwmod_lookup(oh_name);
+        if (!oh) {
+                        pr_err("Could not look up %s\n", oh_name);
+                        return -EEXIST;
+        }
+
+        pdata = i2c_pdata;
+        /*
+         * pass the hwmod class's CPU-specific knowledge of I2C IP revision in
+         * use, and functionality implementation flags, up to the OMAP I2C
+         * driver via platform data
+         */
+        pdata->rev = oh->class->rev;
+
+        dev_attr = (struct omap_i2c_dev_attr *)oh->dev_attr;
+        pdata->flags = dev_attr->flags;
+
+        pdev = omap_device_build(name, bus_id, oh, pdata,
+                        sizeof(struct omap_i2c_bus_platform_data),
+                        NULL, 0, 0);
+        WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", name);
+
+        return PTR_RET(pdev);
+}
+
diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/mach-omap2/i2c.h
index 7c22b9e10dc3..81dbb992a6bc 100644
--- a/arch/arm/plat-omap/include/plat/i2c.h
+++ b/arch/arm/mach-omap2/i2c.h
@@ -18,24 +18,11 @@
  * 02110-1301 USA
  *
  */
-#ifndef __ASM__ARCH_OMAP_I2C_H
-#define __ASM__ARCH_OMAP_I2C_H
 
-#include <linux/i2c.h>
-#include <linux/i2c-omap.h>
+#include "../plat-omap/i2c.h"
 
-#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
-extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
-                                 struct i2c_board_info const *info,
-                                 unsigned len);
-#else
-static inline int omap_register_i2c_bus(int bus_id, u32 clkrate,
-                                 struct i2c_board_info const *info,
-                                 unsigned len)
-{
-        return 0;
-}
-#endif
+#ifndef __MACH_OMAP2_I2C_H
+#define __MACH_OMAP2_I2C_H
 
 /**
  * i2c_dev_attr - OMAP I2C controller device attributes for omap_hwmod
@@ -50,10 +37,6 @@ struct omap_i2c_dev_attr {
         u32     flags;
 };
 
-void __init omap1_i2c_mux_pins(int bus_id);
-void __init omap2_i2c_mux_pins(int bus_id);
-
-struct omap_hwmod;
 int omap_i2c_reset(struct omap_hwmod *oh);
 
-#endif /* __ASM__ARCH_OMAP_I2C_H */
+#endif  /* __MACH_OMAP2_I2C_H */
diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index 80bbbee57649..95a0053b6ae1 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -12,12 +12,12 @@
  * XXX handle crossbar/shared link difference for L3?
  * XXX these should be marked initdata for multi-OMAP kernels
  */
+
+#include <linux/i2c-omap.h>
 #include <linux/platform_data/spi-omap2-mcspi.h>
 
 #include <plat/omap_hwmod.h>
 #include <plat-omap/dma-omap.h>
-#include <plat/serial.h>
-#include <plat/i2c.h>
 #include <plat/dmtimer.h>
 #include "l3_2xxx.h"
 #include "l4_2xxx.h"
@@ -26,6 +26,7 @@
 
 #include "cm-regbits-24xx.h"
 #include "prm-regbits-24xx.h"
+#include "i2c.h"
 #include "mmc.h"
 #include "wd_timer.h"
 
diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index dff04f948a2f..a6c24aea28b6 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -12,13 +12,13 @@
  * XXX handle crossbar/shared link difference for L3?
  * XXX these should be marked initdata for multi-OMAP kernels
  */
+
+#include <linux/i2c-omap.h>
 #include <linux/platform_data/asoc-ti-mcbsp.h>
 #include <linux/platform_data/spi-omap2-mcspi.h>
 
 #include <plat/omap_hwmod.h>
 #include <plat-omap/dma-omap.h>
-#include <plat/serial.h>
-#include <plat/i2c.h>
 #include <plat/dmtimer.h>
 #include "mmc.h"
 #include "l3_2xxx.h"
@@ -27,6 +27,7 @@
 #include "omap_hwmod_common_data.h"
 #include "prm-regbits-24xx.h"
 #include "cm-regbits-24xx.h"
+#include "i2c.h"
 #include "wd_timer.h"
 
 /*
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
index 44a661882a7e..cb7c393c08de 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
@@ -14,11 +14,12 @@
  * GNU General Public License for more details.
  */
 
+#include <linux/i2c-omap.h>
+
 #include <plat/omap_hwmod.h>
 #include <plat/cpu.h>
 #include <linux/platform_data/gpio-omap.h>
 #include <linux/platform_data/spi-omap2-mcspi.h>
-#include <plat/i2c.h>
 
 #include "omap_hwmod_common_data.h"
 
@@ -26,6 +27,7 @@
 #include "cm33xx.h"
 #include "prm33xx.h"
 #include "prm-regbits-33xx.h"
+#include "i2c.h"
 #include "mmc.h"
 
 /*
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 2aaf3ce80626..14451217dac2 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -14,6 +14,8 @@
  *
  * XXX these should be marked initdata for multi-OMAP kernels
  */
+
+#include <linux/i2c-omap.h>
 #include <linux/power/smartreflex.h>
 #include <linux/platform_data/gpio-omap.h>
 
@@ -22,7 +24,6 @@
 #include <plat/serial.h>
 #include "l3_3xxx.h"
 #include "l4_3xxx.h"
-#include <plat/i2c.h>
 #include <linux/platform_data/asoc-ti-mcbsp.h>
 #include <linux/platform_data/spi-omap2-mcspi.h>
 #include <plat/dmtimer.h>
@@ -36,6 +37,7 @@
 #include "cm-regbits-34xx.h"
 
 #include "dma.h"
+#include "i2c.h"
 #include "mmc.h"
 #include "wd_timer.h"
 
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index f47a57fa1f3a..2c736cd2bea1 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -21,9 +21,9 @@
 #include <linux/io.h>
 #include <linux/platform_data/gpio-omap.h>
 #include <linux/power/smartreflex.h>
+#include <linux/i2c-omap.h>
 
 #include <plat/omap_hwmod.h>
-#include <plat/i2c.h>
 #include <plat-omap/dma-omap.h>
 #include <linux/platform_data/spi-omap2-mcspi.h>
 #include <linux/platform_data/asoc-ti-mcbsp.h>
@@ -36,6 +36,7 @@
 #include "cm2_44xx.h"
 #include "prm44xx.h"
 #include "prm-regbits-44xx.h"
+#include "i2c.h"
 #include "mmc.h"
 #include "wd_timer.h"
 
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 635e109f5ad3..1a0739d397f3 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -26,7 +26,6 @@
 #include <linux/regulator/machine.h>
 #include <linux/regulator/fixed.h>
 
-#include <plat/i2c.h>
 #include <plat/usb.h>
 
 #include "soc.h"
diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c
index a5683a84c6ee..37597a6bbed2 100644
--- a/arch/arm/plat-omap/i2c.c
+++ b/arch/arm/plat-omap/i2c.c
@@ -26,52 +26,18 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
+#include <linux/i2c-omap.h>
 #include <linux/slab.h>
 #include <linux/err.h>
 #include <linux/clk.h>
 
 #include <mach/irqs.h>
-#include <plat/i2c.h>
-#include <plat/omap_device.h>
+#include <plat/cpu.h>
 
-#define OMAP_I2C_SIZE           0x3f
-#define OMAP1_I2C_BASE          0xfffb3800
-#define OMAP1_INT_I2C           (32 + 4)
+#include "i2c.h"
 
-static const char name[] = "omap_i2c";
-
-#define I2C_RESOURCE_BUILDER(base, irq)                 \
-        {                                               \
-                .start  = (base),                       \
-                .end    = (base) + OMAP_I2C_SIZE,       \
-                .flags  = IORESOURCE_MEM,               \
-        },                                              \
-        {                                               \
-                .start  = (irq),                        \
-                .flags  = IORESOURCE_IRQ,               \
-        },
-
-static struct resource i2c_resources[][2] = {
-        { I2C_RESOURCE_BUILDER(0, 0) },
-};
-
-#define I2C_DEV_BUILDER(bus_id, res, data)              \
-        {                                               \
-                .id     = (bus_id),                     \
-                .name   = name,                         \
-                .num_resources  = ARRAY_SIZE(res),      \
-                .resource       = (res),                \
-                .dev            = {                     \
-                        .platform_data  = (data),       \
-                },                                      \
-        }
-
-#define MAX_OMAP_I2C_HWMOD_NAME_LEN     16
 #define OMAP_I2C_MAX_CONTROLLERS 4
 static struct omap_i2c_bus_platform_data i2c_pdata[OMAP_I2C_MAX_CONTROLLERS];
-static struct platform_device omap_i2c_devices[] = {
-        I2C_DEV_BUILDER(1, i2c_resources[0], &i2c_pdata[0]),
-};
 
 #define OMAP_I2C_CMDLINE_SETUP  (BIT(31))
 
@@ -91,95 +57,6 @@ static int __init omap_i2c_nr_ports(void)
         return ports;
 }
 
-static inline int omap1_i2c_add_bus(int bus_id)
-{
-        struct platform_device *pdev;
-        struct omap_i2c_bus_platform_data *pdata;
-        struct resource *res;
-
-        omap1_i2c_mux_pins(bus_id);
-
-        pdev = &omap_i2c_devices[bus_id - 1];
-        res = pdev->resource;
-        res[0].start = OMAP1_I2C_BASE;
-        res[0].end = res[0].start + OMAP_I2C_SIZE;
-        res[1].start = OMAP1_INT_I2C;
-        pdata = &i2c_pdata[bus_id - 1];
-
-        /* all OMAP1 have IP version 1 register set */
-        pdata->rev = OMAP_I2C_IP_VERSION_1;
-
-        /* all OMAP1 I2C are implemented like this */
-        pdata->flags = OMAP_I2C_FLAG_NO_FIFO |
-                       OMAP_I2C_FLAG_SIMPLE_CLOCK |
-                       OMAP_I2C_FLAG_16BIT_DATA_REG |
-                       OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK;
-
-        /* how the cpu bus is wired up differs for 7xx only */
-
-        if (cpu_is_omap7xx())
-                pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_1;
-        else
-                pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_2;
-
-        return platform_device_register(pdev);
-}
-
-
-#ifdef CONFIG_ARCH_OMAP2PLUS
-static inline int omap2_i2c_add_bus(int bus_id)
-{
-        int l;
-        struct omap_hwmod *oh;
-        struct platform_device *pdev;
-        char oh_name[MAX_OMAP_I2C_HWMOD_NAME_LEN];
-        struct omap_i2c_bus_platform_data *pdata;
-        struct omap_i2c_dev_attr *dev_attr;
-
-        omap2_i2c_mux_pins(bus_id);
-
-        l = snprintf(oh_name, MAX_OMAP_I2C_HWMOD_NAME_LEN, "i2c%d", bus_id);
-        WARN(l >= MAX_OMAP_I2C_HWMOD_NAME_LEN,
-                "String buffer overflow in I2C%d device setup\n", bus_id);
-        oh = omap_hwmod_lookup(oh_name);
-        if (!oh) {
-                        pr_err("Could not look up %s\n", oh_name);
-                        return -EEXIST;
-        }
-
-        pdata = &i2c_pdata[bus_id - 1];
-        /*
-         * pass the hwmod class's CPU-specific knowledge of I2C IP revision in
-         * use, and functionality implementation flags, up to the OMAP I2C
-         * driver via platform data
-         */
-        pdata->rev = oh->class->rev;
-
-        dev_attr = (struct omap_i2c_dev_attr *)oh->dev_attr;
-        pdata->flags = dev_attr->flags;
-
-        pdev = omap_device_build(name, bus_id, oh, pdata,
-                        sizeof(struct omap_i2c_bus_platform_data),
-                        NULL, 0, 0);
-        WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", name);
-
-        return PTR_RET(pdev);
-}
-#else
-static inline int omap2_i2c_add_bus(int bus_id)
-{
-        return 0;
-}
-#endif
-
-static int __init omap_i2c_add_bus(int bus_id)
-{
-        if (cpu_class_is_omap1())
-                return omap1_i2c_add_bus(bus_id);
-        else
-                return omap2_i2c_add_bus(bus_id);
-}
-
 /**
  * omap_i2c_bus_setup - Process command line options for the I2C bus speed
  * @str: String of options
@@ -218,7 +95,7 @@ static int __init omap_register_i2c_bus_cmdline(void)
         for (i = 0; i < ARRAY_SIZE(i2c_pdata); i++)
                 if (i2c_pdata[i].clkrate & OMAP_I2C_CMDLINE_SETUP) {
                         i2c_pdata[i].clkrate &= ~OMAP_I2C_CMDLINE_SETUP;
-                        err = omap_i2c_add_bus(i + 1);
+                        err = omap_i2c_add_bus(&i2c_pdata[i], i + 1);
                         if (err)
                                 goto out;
                 }
@@ -256,5 +133,5 @@ int __init omap_register_i2c_bus(int bus_id, u32 clkrate,
 
         i2c_pdata[bus_id - 1].clkrate &= ~OMAP_I2C_CMDLINE_SETUP;
 
-        return omap_i2c_add_bus(bus_id);
+        return omap_i2c_add_bus(&i2c_pdata[bus_id - 1], bus_id);
 }
diff --git a/arch/arm/plat-omap/i2c.h b/arch/arm/plat-omap/i2c.h
new file mode 100644
index 000000000000..7a9028cb5a75
--- /dev/null
+++ b/arch/arm/plat-omap/i2c.h
@@ -0,0 +1,47 @@
+/*
+ * Helper module for board specific I2C bus registration
+ *
+ * Copyright (C) 2009 Nokia Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __PLAT_OMAP_I2C_H
+#define __PLAT_OMAP_I2C_H
+
+struct i2c_board_info;
+struct omap_i2c_bus_platform_data;
+
+int omap_i2c_add_bus(struct omap_i2c_bus_platform_data *i2c_pdata,
+                        int bus_id);
+
+#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
+extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
+                                 struct i2c_board_info const *info,
+                                 unsigned len);
+#else
+static inline int omap_register_i2c_bus(int bus_id, u32 clkrate,
+                                 struct i2c_board_info const *info,
+                                 unsigned len)
+{
+        return 0;
+}
+#endif
+
+struct omap_hwmod;
+int omap_i2c_reset(struct omap_hwmod *oh);
+
+#endif /* __PLAT_OMAP_I2C_H */
diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h
index d1cb6f527b7e..55c0f8bfc85b 100644
--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/include/plat/common.h
@@ -27,7 +27,6 @@
 #ifndef __ARCH_ARM_MACH_OMAP_COMMON_H
 #define __ARCH_ARM_MACH_OMAP_COMMON_H
 
-#include <plat/i2c.h>
 #include <plat/omap_hwmod.h>
 
 extern int __init omap_init_clocksource_32k(void __iomem *vbase);