tegra: Disabling the EC keyboard and mouse driver for E1206tegra-9.12.12.1

The E1206 based platform does not support the EC keyboard and EC mouse.
Returning fail in the initialization of the EC keyboard and mouse driver init.

Tested that it worked properly on Harmony and do not get enabled in E1206 based
platform.

Change-Id: Ib487715cda3d82d8c1fff8d5b34a572e0d81fbe7
Reviewed-on: http://git-master/r/1479
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Tested-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Jitendra Aditya Lanka <jlanka@nvidia.com>
Tested-by: Jitendra Aditya Lanka <jlanka@nvidia.com>
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/odm_kit/platform/keyboard/nvodm_keyboard.c b/arch/arm/mach-tegra/odm_kit/platform/keyboard/nvodm_keyboard.c
index df5990ace3aa..f5f289422947 100644
--- a/arch/arm/mach-tegra/odm_kit/platform/keyboard/nvodm_keyboard.c
+++ b/arch/arm/mach-tegra/odm_kit/platform/keyboard/nvodm_keyboard.c
@@ -69,6 +69,8 @@ enum {NUM_OF_LEDS = 3};
 /* Scan Code Set 1 break mask */
 #define SC1_BREAK_MASK (0x80)
 
+#define EEPROM_ID_E1206      0x0C06
+
 static NvEcHandle s_NvEcHandle = NULL;  // nvec handle
 NvEcEventType EventTypes[] = {NvEcEventType_Keyboard};  // get only keyboard events from EC
 NvEcEvent KbdEvent = {0};
@@ -108,6 +110,13 @@ NvBool NvOdmKeyboardInit(void)
     NvError NvStatus = NvError_Success;
     NvEcRequest Request = {0};
     NvEcResponse Response = {0};
+    NvOdmBoardInfo BoardInfo;
+
+    /* Ec based keyboard will not be supported for the E1206 based platform*/
+    if (NvOdmPeripheralGetBoardInfo(EEPROM_ID_E1206, &BoardInfo))
+    {
+        goto fail;
+    }
 
     /* get nvec handle */
     NvStatus = NvEcOpen(&s_NvEcHandle, 0 /* instance */);