From: 杨云 <yangyun@rock-chips.com>
Date: Mon, 30 Jan 2012 10:30:13 +0000 (+0800)
Subject: alter gsensor orientation of mma8452
X-Git-Tag: firefly_0821_release~9658
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=76f521a5ef814ad208c5861b04b7816df04d70e6;p=firefly-linux-kernel-4.4.55.git

alter gsensor orientation of mma8452
---

diff --git a/arch/arm/mach-rk29/board-rk29-ddr3sdk.c b/arch/arm/mach-rk29/board-rk29-ddr3sdk.c
index c357c58e344f..7dc556150064 100755
--- a/arch/arm/mach-rk29/board-rk29-ddr3sdk.c
+++ b/arch/arm/mach-rk29/board-rk29-ddr3sdk.c
@@ -990,7 +990,7 @@ static int mma8452_init_platform_hw(void)
 
 static struct mma8452_platform_data mma8452_info = {
   .model= 8452,
-  .swap_xy = 0,
+  .swap_xy = 1,
   .init_platform_hw= mma8452_init_platform_hw,
 
 };
diff --git a/drivers/input/gsensor/mma8452.c b/drivers/input/gsensor/mma8452.c
index 1b2247062026..0b3a789891bd 100755
--- a/drivers/input/gsensor/mma8452.c
+++ b/drivers/input/gsensor/mma8452.c
@@ -390,8 +390,9 @@ static int mma8452_get_data(struct i2c_client *client)
 
 	if(pdata->swap_xy)
 	{
-		axis.x = -axis.x;
-		swap(axis.x,axis.y);		
+                axis.x = -x;
+                axis.y = z;
+                axis.z = -y;
 	}
 	
     mmaprintkd( "%s: ------------------mma8452_GetData axis = %d  %d  %d--------------\n",