66 lines
2.0 KiB
C
66 lines
2.0 KiB
C
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/* Copyright (c) 2010,2011 The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __PM8XXX_UPL_H__
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#define __PM8XXX_UPL_H__
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struct pm8xxx_upl_device;
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#define PM8XXX_UPL_DEV_NAME "pm8xxx-upl"
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/* control masks and flags */
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#define PM8XXX_UPL_MOD_ENABLE_MASK (0x10)
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#define PM8XXX_UPL_MOD_ENABLE (0x10)
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#define PM8XXX_UPL_MOD_DISABLE (0x00)
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#define PM8XXX_UPL_OUT_DTEST_MASK (0xE0)
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#define PM8XXX_UPL_OUT_GPIO_ONLY (0x00)
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#define PM8XXX_UPL_OUT_DTEST_1 (0x80)
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#define PM8XXX_UPL_OUT_DTEST_2 (0xA0)
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#define PM8XXX_UPL_OUT_DTEST_3 (0xC0)
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#define PM8XXX_UPL_OUT_DTEST_4 (0xE0)
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#define PM8XXX_UPL_IN_A_MASK (0x01)
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#define PM8XXX_UPL_IN_A_GPIO (0x00)
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#define PM8XXX_UPL_IN_A_DTEST (0x01)
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#define PM8XXX_UPL_IN_B_MASK (0x02)
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#define PM8XXX_UPL_IN_B_GPIO (0x00)
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#define PM8XXX_UPL_IN_B_DTEST (0x02)
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#define PM8XXX_UPL_IN_C_MASK (0x04)
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#define PM8XXX_UPL_IN_C_GPIO (0x00)
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#define PM8XXX_UPL_IN_C_DTEST (0x04)
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#define PM8XXX_UPL_IN_D_MASK (0x08)
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#define PM8XXX_UPL_IN_D_GPIO (0x00)
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#define PM8XXX_UPL_IN_D_DTEST (0x08)
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/*
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* pm8xxx_upl_request - request a handle to access UPL device
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*/
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struct pm8xxx_upl_device *pm8xxx_upl_request(void);
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int pm8xxx_upl_read_truthtable(struct pm8xxx_upl_device *upldev,
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u16 *truthtable);
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int pm8xxx_upl_write_truthtable(struct pm8xxx_upl_device *upldev,
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u16 truthtable);
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/*
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* pm8xxx_upl_config - configure UPL I/O settings and UPL enable/disable
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*
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* @upldev: the UPL device
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* @mask: setting mask to configure
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* @flags: setting flags
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*/
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int pm8xxx_upl_config(struct pm8xxx_upl_device *upldev, u32 mask, u32 flags);
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#endif /* __PM8XXX_UPL_H__ */
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