37 lines
637 B
C
37 lines
637 B
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* dst-bt878.h: part of the DST driver for the TwinHan DST Frontend
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*
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* Copyright (C) 2003 Jamie Honan
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*/
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struct dst_gpio_enable {
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u32 mask;
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u32 enable;
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};
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struct dst_gpio_output {
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u32 mask;
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u32 highvals;
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};
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struct dst_gpio_read {
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unsigned long value;
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};
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union dst_gpio_packet {
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struct dst_gpio_enable enb;
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struct dst_gpio_output outp;
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struct dst_gpio_read rd;
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int psize;
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};
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#define DST_IG_ENABLE 0
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#define DST_IG_WRITE 1
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#define DST_IG_READ 2
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#define DST_IG_TS 3
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struct bt878;
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int bt878_device_control(struct bt878 *bt, unsigned int cmd, union dst_gpio_packet *mp);
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