0950b2f340
* Simplify IPU register definitions using templates * Distinguish between i.MX53 QSB and SMD board in driver * Support IPU specific overlay mechanism by framebuffer session extension
37 lines
701 B
C
37 lines
701 B
C
/*
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* \brief Pulse width modulation
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* \author Stefan Kalkowski
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* \date 2013-03-05
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*/
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/*
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* Copyright (C) 2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#ifndef _PWM_H_
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#define _PWM_H_
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/* Genode includes */
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#include <util/mmio.h>
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struct Pwm : Genode::Mmio
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{
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struct Control : Register<0x0, 32> {};
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struct Sample : Register<0xc, 32> {};
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struct Period : Register<0x10,32> {};
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Pwm(Genode::addr_t const mmio_base) : Genode::Mmio(mmio_base) { }
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void enable_display()
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{
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write<Period>(0x64);
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write<Sample>(0x64);
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write<Control>(0x3c20001);
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}
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};
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#endif /* _PWM_H_ */
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