| /* Copyright (c) 2010,2011 The Linux Foundation. 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_UPL_H__ |
| #define __PM8XXX_UPL_H__ |
| |
| struct pm8xxx_upl_device; |
| |
| #define PM8XXX_UPL_DEV_NAME "pm8xxx-upl" |
| |
| /* control masks and flags */ |
| #define PM8XXX_UPL_MOD_ENABLE_MASK (0x10) |
| #define PM8XXX_UPL_MOD_ENABLE (0x10) |
| #define PM8XXX_UPL_MOD_DISABLE (0x00) |
| |
| #define PM8XXX_UPL_OUT_DTEST_MASK (0xE0) |
| #define PM8XXX_UPL_OUT_GPIO_ONLY (0x00) |
| #define PM8XXX_UPL_OUT_DTEST_1 (0x80) |
| #define PM8XXX_UPL_OUT_DTEST_2 (0xA0) |
| #define PM8XXX_UPL_OUT_DTEST_3 (0xC0) |
| #define PM8XXX_UPL_OUT_DTEST_4 (0xE0) |
| |
| #define PM8XXX_UPL_IN_A_MASK (0x01) |
| #define PM8XXX_UPL_IN_A_GPIO (0x00) |
| #define PM8XXX_UPL_IN_A_DTEST (0x01) |
| #define PM8XXX_UPL_IN_B_MASK (0x02) |
| #define PM8XXX_UPL_IN_B_GPIO (0x00) |
| #define PM8XXX_UPL_IN_B_DTEST (0x02) |
| #define PM8XXX_UPL_IN_C_MASK (0x04) |
| #define PM8XXX_UPL_IN_C_GPIO (0x00) |
| #define PM8XXX_UPL_IN_C_DTEST (0x04) |
| #define PM8XXX_UPL_IN_D_MASK (0x08) |
| #define PM8XXX_UPL_IN_D_GPIO (0x00) |
| #define PM8XXX_UPL_IN_D_DTEST (0x08) |
| |
| /* |
| * pm8xxx_upl_request - request a handle to access UPL device |
| */ |
| struct pm8xxx_upl_device *pm8xxx_upl_request(void); |
| |
| int pm8xxx_upl_read_truthtable(struct pm8xxx_upl_device *upldev, |
| u16 *truthtable); |
| |
| int pm8xxx_upl_write_truthtable(struct pm8xxx_upl_device *upldev, |
| u16 truthtable); |
| |
| /* |
| * pm8xxx_upl_config - configure UPL I/O settings and UPL enable/disable |
| * |
| * @upldev: the UPL device |
| * @mask: setting mask to configure |
| * @flags: setting flags |
| */ |
| int pm8xxx_upl_config(struct pm8xxx_upl_device *upldev, u32 mask, u32 flags); |
| |
| #endif /* __PM8XXX_UPL_H__ */ |