mfd: max8925: Use register offset as REG in backlight

Remove the register offset definition. All these register offset
are transfered as IORESOURCE_REG resources.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 14 insertions, 17 deletions

diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c
index e25a24269d51..934be40cd542 100644
--- a/drivers/mfd/max8925-core.c
+++ b/drivers/mfd/max8925-core.c
@@ -18,20 +18,16 @@
 #include <linux/mfd/core.h>
 #include <linux/mfd/max8925.h>
 
-static struct resource backlight_resources[] = {
-        {
-                .name   = "max8925-backlight",
-                .start  = MAX8925_WLED_MODE_CNTL,
-                .end    = MAX8925_WLED_CNTL,
-                .flags  = IORESOURCE_REG,
-        },
+static struct resource bk_resources[] __devinitdata = {
+        { 0x84, 0x84, "mode control", IORESOURCE_REG, },
+        { 0x85, 0x85, "control",      IORESOURCE_REG, },
 };
 
-static struct mfd_cell backlight_devs[] = {
+static struct mfd_cell bk_devs[] __devinitdata = {
         {
                 .name           = "max8925-backlight",
-                .num_resources  = 1,
-                .resources      = &backlight_resources[0],
+                .num_resources  = ARRAY_SIZE(bk_resources),
+                .resources      = &bk_resources[0],
                 .id             = -1,
         },
 };
@@ -623,13 +619,14 @@ int __devinit max8925_device_init(struct max8925_chip *chip,
         }
 
         if (pdata && pdata->backlight) {
-                ret = mfd_add_devices(chip->dev, 0, &backlight_devs[0],
-                                      ARRAY_SIZE(backlight_devs),
-                                      &backlight_resources[0], 0, NULL);
-                if (ret < 0) {
-                        dev_err(chip->dev, "Failed to add backlight subdev\n");
-                        goto out_dev;
-                }
+                bk_devs[0].platform_data = &pdata->backlight;
+                bk_devs[0].pdata_size = sizeof(struct max8925_backlight_pdata);
+        }
+        ret = mfd_add_devices(chip->dev, 0, bk_devs, ARRAY_SIZE(bk_devs),
+                              NULL, 0, NULL);
+        if (ret < 0) {
+                dev_err(chip->dev, "Failed to add backlight subdev\n");
+                goto out_dev;
         }
 
         if (pdata && pdata->power) {