Initial Contribution
msm-2.6.38: tag AU_LINUX_ANDROID_GINGERBREAD.02.03.04.00.142
Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
diff --git a/include/linux/pmic8058-nfc.h b/include/linux/pmic8058-nfc.h
new file mode 100644
index 0000000..5b2d6cf
--- /dev/null
+++ b/include/linux/pmic8058-nfc.h
@@ -0,0 +1,77 @@
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only 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.
+ *
+ */
+#ifndef __PMIC8058_NFC_H__
+#define __PMIC8058_NFC_H__
+
+struct pm8058_nfc_device;
+
+/* masks, flags and status */
+#define PM_NFC_VDDLDO_MON_LEVEL 0x0003
+#define PM_NFC_VPH_PWR_EN 0x0008
+#define PM_NFC_EXT_VDDLDO_EN 0x0010
+#define PM_NFC_EN 0x0020
+#define PM_NFC_LDO_EN 0x0040
+#define PM_NFC_SUPPORT_EN 0x0080
+
+#define PM_NFC_EXT_EN_HIGH 0x0100
+#define PM_NFC_MBG_EN_HIGH 0x0200
+#define PM_NFC_VDDLDO_OK_HIGH 0x0400
+#define PM_NFC_DTEST1_MODE 0x2000
+#define PM_NFC_ATEST_EN 0x4000
+#define PM_NFC_VDDLDO_MON_EN 0x8000
+
+#define PM_NFC_CTRL_REQ (PM_NFC_SUPPORT_EN |\
+ PM_NFC_LDO_EN |\
+ PM_NFC_EN |\
+ PM_NFC_EXT_VDDLDO_EN |\
+ PM_NFC_VPH_PWR_EN |\
+ PM_NFC_VDDLDO_MON_LEVEL)
+
+#define PM_NFC_TEST_REQ (PM_NFC_VDDLDO_MON_EN |\
+ PM_NFC_DTEST1_MODE |\
+ PM_NFC_ATEST_EN)
+
+#define PM_NFC_TEST_STATUS (PM_NFC_EXT_EN_HIGH |\
+ PM_NFC_MBG_EN_HIGH |\
+ PM_NFC_VDDLDO_OK_HIGH)
+
+/*
+ * pm8058_nfc_request - request a handle to access NFC device
+ */
+struct pm8058_nfc_device *pm8058_nfc_request(void);
+
+/*
+ * pm8058_nfc_config - configure NFC signals
+ *
+ * @nfcdev: the NFC device
+ * @mask: signal mask to configure
+ * @flags: control flags
+ */
+int pm8058_nfc_config(struct pm8058_nfc_device *nfcdev, u32 mask, u32 flags);
+
+/*
+ * pm8058_nfc_get_status - get NFC status
+ *
+ * @nfcdev: the NFC device
+ * @mask: of status mask to read
+ * @status: pointer to the status variable
+ */
+int pm8058_nfc_get_status(struct pm8058_nfc_device *nfcdev,
+ u32 mask, u32 *status);
+
+/*
+ * pm8058_nfc_free - free the NFC device
+ */
+void pm8058_nfc_free(struct pm8058_nfc_device *nfcdev);
+
+#endif /* __PMIC8058_NFC_H__ */