c222f5f41f
Modify the GPIO setup table to use the mcfgpio.h macros for table init. Simplifies code and reduces line count significantly. We also need to rename some of the GPIO registers to be consistent with all other ColdFire parts (we can't use the new GPIO macros otherwise). Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Steven King <sfking@fdwdc.com>
57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
/*
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* Coldfire generic GPIO support
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*
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* (C) Copyright 2009, Steven King <sfking@fdwdc.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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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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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <asm/coldfire.h>
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#include <asm/mcfsim.h>
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#include <asm/mcfgpio.h>
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static struct mcf_gpio_chip mcf_gpio_chips[] = {
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MCFGPS(NQ, 1, 7, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR),
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MCFGPS(TA, 8, 4, MCFGPTA_GPTDDR, MCFGPTA_GPTPORT, MCFGPTB_GPTPORT),
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MCFGPS(TB, 16, 4, MCFGPTB_GPTDDR, MCFGPTB_GPTPORT, MCFGPTB_GPTPORT),
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MCFGPS(QA, 24, 4, MCFQADC_DDRQA, MCFQADC_PORTQA, MCFQADC_PORTQA),
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MCFGPS(QB, 32, 4, MCFQADC_DDRQB, MCFQADC_PORTQB, MCFQADC_PORTQB),
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MCFGPF(A, 40, 8),
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MCFGPF(B, 48, 8),
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MCFGPF(C, 56, 8),
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MCFGPF(D, 64, 8),
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MCFGPF(E, 72, 8),
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MCFGPF(F, 80, 8),
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MCFGPF(G, 88, 8),
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MCFGPF(H, 96, 8),
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MCFGPF(J, 104, 8),
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MCFGPF(DD, 112, 8),
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MCFGPF(EH, 120, 8),
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MCFGPF(EL, 128, 8),
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MCFGPF(AS, 136, 6),
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MCFGPF(QS, 144, 7),
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MCFGPF(SD, 152, 6),
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MCFGPF(TC, 160, 4),
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MCFGPF(TD, 168, 4),
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MCFGPF(UA, 176, 4),
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};
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static int __init mcf_gpio_init(void)
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{
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unsigned i = 0;
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while (i < ARRAY_SIZE(mcf_gpio_chips))
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(void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
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return 0;
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}
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core_initcall(mcf_gpio_init);
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