| Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1 | /* Copyright (c) 2010, Code Aurora Forum. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | * |
| 12 | */ |
| 13 | #ifndef __PMIC8058_NFC_H__ |
| 14 | #define __PMIC8058_NFC_H__ |
| 15 | |
| 16 | struct pm8058_nfc_device; |
| 17 | |
| 18 | /* masks, flags and status */ |
| 19 | #define PM_NFC_VDDLDO_MON_LEVEL 0x0003 |
| 20 | #define PM_NFC_VPH_PWR_EN 0x0008 |
| 21 | #define PM_NFC_EXT_VDDLDO_EN 0x0010 |
| 22 | #define PM_NFC_EN 0x0020 |
| 23 | #define PM_NFC_LDO_EN 0x0040 |
| 24 | #define PM_NFC_SUPPORT_EN 0x0080 |
| 25 | |
| 26 | #define PM_NFC_EXT_EN_HIGH 0x0100 |
| 27 | #define PM_NFC_MBG_EN_HIGH 0x0200 |
| 28 | #define PM_NFC_VDDLDO_OK_HIGH 0x0400 |
| 29 | #define PM_NFC_DTEST1_MODE 0x2000 |
| 30 | #define PM_NFC_ATEST_EN 0x4000 |
| 31 | #define PM_NFC_VDDLDO_MON_EN 0x8000 |
| 32 | |
| 33 | #define PM_NFC_CTRL_REQ (PM_NFC_SUPPORT_EN |\ |
| 34 | PM_NFC_LDO_EN |\ |
| 35 | PM_NFC_EN |\ |
| 36 | PM_NFC_EXT_VDDLDO_EN |\ |
| 37 | PM_NFC_VPH_PWR_EN |\ |
| 38 | PM_NFC_VDDLDO_MON_LEVEL) |
| 39 | |
| 40 | #define PM_NFC_TEST_REQ (PM_NFC_VDDLDO_MON_EN |\ |
| 41 | PM_NFC_DTEST1_MODE |\ |
| 42 | PM_NFC_ATEST_EN) |
| 43 | |
| 44 | #define PM_NFC_TEST_STATUS (PM_NFC_EXT_EN_HIGH |\ |
| 45 | PM_NFC_MBG_EN_HIGH |\ |
| 46 | PM_NFC_VDDLDO_OK_HIGH) |
| 47 | |
| 48 | /* |
| 49 | * pm8058_nfc_request - request a handle to access NFC device |
| 50 | */ |
| 51 | struct pm8058_nfc_device *pm8058_nfc_request(void); |
| 52 | |
| 53 | /* |
| 54 | * pm8058_nfc_config - configure NFC signals |
| 55 | * |
| 56 | * @nfcdev: the NFC device |
| 57 | * @mask: signal mask to configure |
| 58 | * @flags: control flags |
| 59 | */ |
| 60 | int pm8058_nfc_config(struct pm8058_nfc_device *nfcdev, u32 mask, u32 flags); |
| 61 | |
| 62 | /* |
| 63 | * pm8058_nfc_get_status - get NFC status |
| 64 | * |
| 65 | * @nfcdev: the NFC device |
| 66 | * @mask: of status mask to read |
| 67 | * @status: pointer to the status variable |
| 68 | */ |
| 69 | int pm8058_nfc_get_status(struct pm8058_nfc_device *nfcdev, |
| 70 | u32 mask, u32 *status); |
| 71 | |
| 72 | /* |
| 73 | * pm8058_nfc_free - free the NFC device |
| 74 | */ |
| 75 | void pm8058_nfc_free(struct pm8058_nfc_device *nfcdev); |
| 76 | |
| 77 | #endif /* __PMIC8058_NFC_H__ */ |