sh: r7780rp: Hook up the I2C and SMBus platform devices.
authorPaul Mundt <lethal@linux-sh.org>
Tue, 25 Mar 2008 07:49:30 +0000 (16:49 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Fri, 18 Apr 2008 16:50:05 +0000 (09:50 -0700)
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/boards/renesas/r7780rp/setup.c

index 2f68bea..a5c5e92 100644 (file)
@@ -4,7 +4,7 @@
  * Renesas Solutions Highlander Support.
  *
  * Copyright (C) 2002 Atom Create Engineering Co., Ltd.
- * Copyright (C) 2005 - 2007 Paul Mundt
+ * Copyright (C) 2005 - 2008 Paul Mundt
  *
  * This contains support for the R7780RP-1, R7780MP, and R7785RP
  * Highlander modules.
@@ -17,6 +17,7 @@
 #include <linux/platform_device.h>
 #include <linux/ata_platform.h>
 #include <linux/types.h>
+#include <linux/i2c.h>
 #include <net/ax88796.h>
 #include <asm/machvec.h>
 #include <asm/r7780rp.h>
@@ -176,11 +177,38 @@ static struct platform_device ax88796_device = {
        .resource       = ax88796_resources,
 };
 
+static struct resource smbus_resources[] = {
+       [0] = {
+               .start  = PA_SMCR,
+               .end    = PA_SMCR + 0x100 - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = IRQ_SMBUS,
+               .end    = IRQ_SMBUS,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device smbus_device = {
+       .name           = "i2c-highlander",
+       .id             = 0,
+       .num_resources  = ARRAY_SIZE(smbus_resources),
+       .resource       = smbus_resources,
+};
+
+static struct i2c_board_info __initdata highlander_i2c_devices[] = {
+       {
+               I2C_BOARD_INFO("rtc-rs5c372", 0x32),
+               .type   = "r2025sd",
+       },
+};
 
 static struct platform_device *r7780rp_devices[] __initdata = {
        &r8a66597_usb_host_device,
        &m66592_usb_peripheral_device,
        &heartbeat_device,
+       &smbus_device,
 #ifndef CONFIG_SH_R7780RP
        &ax88796_device,
 #endif
@@ -199,12 +227,20 @@ static struct trapped_io cf_trapped_io = {
 
 static int __init r7780rp_devices_setup(void)
 {
+       int ret = 0;
+
 #ifndef CONFIG_SH_R7780RP
        if (register_trapped_io(&cf_trapped_io) == 0)
-               platform_device_register(&cf_ide_device);
+               ret |= platform_device_register(&cf_ide_device);
 #endif
-       return platform_add_devices(r7780rp_devices,
+
+       ret |= platform_add_devices(r7780rp_devices,
                                    ARRAY_SIZE(r7780rp_devices));
+
+       ret |= i2c_register_board_info(0, highlander_i2c_devices,
+                                      ARRAY_SIZE(highlander_i2c_devices));
+
+       return ret;
 }
 device_initcall(r7780rp_devices_setup);