Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
43 lines
809 B
C
43 lines
809 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ASM_CPU_SH3_DAC_H
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#define __ASM_CPU_SH3_DAC_H
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/*
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* Copyright (C) 2003 Andriy Skulysh
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*/
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#define DADR0 0xa40000a0
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#define DADR1 0xa40000a2
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#define DACR 0xa40000a4
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#define DACR_DAOE1 0x80
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#define DACR_DAOE0 0x40
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#define DACR_DAE 0x20
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static __inline__ void sh_dac_enable(int channel)
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{
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unsigned char v;
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v = __raw_readb(DACR);
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if(channel) v |= DACR_DAOE1;
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else v |= DACR_DAOE0;
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__raw_writeb(v,DACR);
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}
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static __inline__ void sh_dac_disable(int channel)
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{
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unsigned char v;
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v = __raw_readb(DACR);
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if(channel) v &= ~DACR_DAOE1;
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else v &= ~DACR_DAOE0;
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__raw_writeb(v,DACR);
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}
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static __inline__ void sh_dac_output(u8 value, int channel)
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{
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if(channel) __raw_writeb(value,DADR1);
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else __raw_writeb(value,DADR0);
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}
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#endif /* __ASM_CPU_SH3_DAC_H */
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