40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
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/*
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* (C) Copyright 2012
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* tyle@allwinnertech.com
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*
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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 as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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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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* You should have received a copy of the GNU General Public License
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* along with this program;
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*
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*/
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#ifndef _pwm_pub_h_
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#define _pwm_pub_h_
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//int pwm_init (int pwm_id, int div, int invert);
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//int pwm_config (int pwm_id, int duty_ns, int period_ns);
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//int pwm_enable (int pwm_id);
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//void pwm_disable (int pwm_id);
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enum pwm_polarity {
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PWM_POLARITY_NORMAL,
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PWM_POLARITY_INVERSED,
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};
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int sunxi_pwm_set_polarity(int pwm, enum pwm_polarity polarity);
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int sunxi_pwm_config (int pwm, int duty_ns, int period_ns);
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int sunxi_pwm_enable (int pwm);
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void sunxi_pwm_disable (int pwm);
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void sunxi_pwm_init (void);
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#endif /* _pwm_pub_h_ */
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