| /* Copyright (c) 2010,2011 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 __PM8XXX_NFC_H__ |
| #define __PM8XXX_NFC_H__ |
| |
| struct pm8xxx_nfc_device; |
| |
| #define PM8XXX_NFC_DEV_NAME "pm8xxx-nfc" |
| |
| /* 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) |
| |
| /* |
| * pm8xxx_nfc_request - request a handle to access NFC device |
| */ |
| struct pm8xxx_nfc_device *pm8xxx_nfc_request(void); |
| |
| /* |
| * pm8xxx_nfc_config - configure NFC signals |
| * |
| * @nfcdev: the NFC device |
| * @mask: signal mask to configure |
| * @flags: control flags |
| */ |
| int pm8xxx_nfc_config(struct pm8xxx_nfc_device *nfcdev, u32 mask, u32 flags); |
| |
| /* |
| * pm8xxx_nfc_get_status - get NFC status |
| * |
| * @nfcdev: the NFC device |
| * @mask: of status mask to read |
| * @status: pointer to the status variable |
| */ |
| int pm8xxx_nfc_get_status(struct pm8xxx_nfc_device *nfcdev, |
| u32 mask, u32 *status); |
| |
| /* |
| * pm8xxx_nfc_free - free the NFC device |
| */ |
| void pm8xxx_nfc_free(struct pm8xxx_nfc_device *nfcdev); |
| |
| #endif /* __PM8XXX_NFC_H__ */ |