45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2011 by Amaury Pouly
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef __PWM_IMX233_H__
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#define __PWM_IMX233_H__
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#include "system.h"
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#include "regs/regs-pwm.h"
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/* fake field for simpler programming */
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#define BP_PWM_CTRL_PWMx_ENABLE(x) (x)
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#define BM_PWM_CTRL_PWMx_ENABLE(x) (1 << (x))
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#define IMX233_PWM_MAX_PERIOD (1 << 16)
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#define IMX233_PWM_NR_CHANNELS 5
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#define IMX233_PWM_PIN_BANK(channel) 1
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#define IMX233_PWM_PIN(channel) (26 + (channel))
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void imx233_pwm_init(void);
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void imx233_pwm_setup_channel(int channel, int period, int cdiv, int active,
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int active_state, int inactive, int inactive_state);
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void imx233_pwm_enable_channel(int channel, bool enable);
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bool imx233_pwm_is_channel_enable(int channel);
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#endif /* __PWM_IMX233_H__ */
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