Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 162615
b: refs/heads/master
c: bc25b05
h: refs/heads/master
i:
  162613: 0442687
  162611: a611ca7
  162607: fdcabbe
v: v3
  • Loading branch information
sfking@fdwdc.com authored and Greg Ungerer committed Sep 10, 2009
1 parent 5df6d60 commit 06aa474
Show file tree
Hide file tree
Showing 4 changed files with 59 additions and 4 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: af39bb8b07af83b579c90c09ba3943123cdb4132
refs/heads/master: bc25b057fa0a0e4754b7e2524c509874649d11ae
10 changes: 8 additions & 2 deletions trunk/arch/m68k/include/asm/m5206sim.h
Original file line number Diff line number Diff line change
Expand Up @@ -85,9 +85,15 @@
#define MCFSIM_PAR 0xcb /* Pin Assignment reg (r/w) */
#endif

#define MCFSIM_PADDR 0x1c5 /* Parallel Direction (r/w) */
#define MCFSIM_PADAT 0x1c9 /* Parallel Port Value (r/w) */
#define MCFSIM_PADDR (MCF_MBAR + 0x1c5) /* Parallel Direction (r/w) */
#define MCFSIM_PADAT (MCF_MBAR + 0x1c9) /* Parallel Port Value (r/w) */

/*
* Generic GPIO
*/
#define MCFGPIO_PIN_MAX 8
#define MCFGPIO_IRQ_VECBASE -1
#define MCFGPIO_IRQ_MAX -1
/*
* Some symbol defines for the Parallel Port Pin Assignment Register
*/
Expand Down
2 changes: 1 addition & 1 deletion trunk/arch/m68knommu/platform/5206/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -14,5 +14,5 @@

asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1

obj-y := config.o
obj-y := config.o gpio.o

49 changes: 49 additions & 0 deletions trunk/arch/m68knommu/platform/5206/gpio.c
Original file line number Diff line number Diff line change
@@ -0,0 +1,49 @@
/*
* Coldfire generic GPIO support
*
* (C) Copyright 2009, Steven King <sfking@fdwdc.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/

#include <linux/kernel.h>
#include <linux/init.h>

#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfgpio.h>

static struct mcf_gpio_chip mcf_gpio_chips[] = {
{
.gpio_chip = {
.label = "PP",
.request = mcf_gpio_request,
.free = mcf_gpio_free,
.direction_input = mcf_gpio_direction_input,
.direction_output = mcf_gpio_direction_output,
.get = mcf_gpio_get_value,
.set = mcf_gpio_set_value,
.ngpio = 8,
},
.pddr = MCFSIM_PADDR,
.podr = MCFSIM_PADAT,
.ppdr = MCFSIM_PADAT,
},
};

static int __init mcf_gpio_init(void)
{
unsigned i = 0;
while (i < ARRAY_SIZE(mcf_gpio_chips))
(void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
return 0;
}

core_initcall(mcf_gpio_init);

0 comments on commit 06aa474

Please sign in to comment.