threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
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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