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m68knommu: make duplicated ColdFire GPIO init code common for all

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The code that adds each ColdFire platforms GPIO signals is duplicated in
each platforms specific code. Remove it from each platforms code and put
a single version in the existing ColdFire gpio subsystem init code.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
This commit is contained in:
Greg Ungerer 2012-04-17 13:25:38 +10:00
parent 943c0cd0ad
commit f23c144d42
13 changed files with 34 additions and 100 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/m68k/include/asm/mcfgpio.h
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@ -29,6 +29,9 @@ struct mcf_gpio_chip {
const u8 *gpio_to_pinmux;
};
extern struct mcf_gpio_chip mcf_gpio_chips[];
extern unsigned int mcf_gpio_chips_size;
int mcf_gpio_direction_input(struct gpio_chip *, unsigned);
int mcf_gpio_get_value(struct gpio_chip *, unsigned);
int mcf_gpio_direction_output(struct gpio_chip *, unsigned, int);

12
arch/m68k/platform/5206/gpio.c
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@ -20,16 +20,8 @@
#include <asm/mcfsim.h>
#include <asm/mcfgpio.h>
static struct mcf_gpio_chip mcf_gpio_chips[] = {
struct mcf_gpio_chip mcf_gpio_chips[] = {
MCFGPS(PP, 0, 8, MCFSIM_PADDR, MCFSIM_PADAT, 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);
unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);

12
arch/m68k/platform/520x/gpio.c
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@ -20,7 +20,7 @@
#include <asm/mcfsim.h>
#include <asm/mcfgpio.h>
static struct mcf_gpio_chip mcf_gpio_chips[] = {
struct mcf_gpio_chip mcf_gpio_chips[] = {
MCFGPS(PIRQ, 0, 8, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR),
MCFGPF(CS, 9, 3),
MCFGPF(FECI2C, 16, 4),
@ -31,12 +31,4 @@ static struct mcf_gpio_chip mcf_gpio_chips[] = {
MCFGPF(FECL, 56, 8),
};
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);
unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);

12
arch/m68k/platform/523x/gpio.c
View File

@ -20,7 +20,7 @@
#include <asm/mcfsim.h>
#include <asm/mcfgpio.h>
static struct mcf_gpio_chip mcf_gpio_chips[] = {
struct mcf_gpio_chip mcf_gpio_chips[] = {
MCFGPS(PIRQ, 1, 7, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR),
MCFGPF(ADDR, 13, 3),
MCFGPF(DATAH, 16, 8),
@ -37,12 +37,4 @@ static struct mcf_gpio_chip mcf_gpio_chips[] = {
MCFGPF(ETPU, 104, 3),
};
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);
unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);

12
arch/m68k/platform/5249/gpio.c
View File

@ -20,17 +20,9 @@
#include <asm/mcfsim.h>
#include <asm/mcfgpio.h>
static struct mcf_gpio_chip mcf_gpio_chips[] = {
struct mcf_gpio_chip mcf_gpio_chips[] = {
MCFGPS(GPIO0, 0, 32, MCFSIM2_GPIOENABLE, MCFSIM2_GPIOWRITE, MCFSIM2_GPIOREAD),
MCFGPS(GPIO1, 32, 32, MCFSIM2_GPIO1ENABLE, MCFSIM2_GPIO1WRITE, MCFSIM2_GPIO1READ),
};
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);
unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);

12
arch/m68k/platform/5272/gpio.c
View File

@ -20,18 +20,10 @@
#include <asm/mcfsim.h>
#include <asm/mcfgpio.h>
static struct mcf_gpio_chip mcf_gpio_chips[] = {
struct mcf_gpio_chip mcf_gpio_chips[] = {
MCFGPS(PA, 0, 16, MCFSIM_PADDR, MCFSIM_PADAT, MCFSIM_PADAT),
MCFGPS(PB, 16, 16, MCFSIM_PBDDR, MCFSIM_PBDAT, MCFSIM_PBDAT),
MCFGPS(Pc, 32, 16, MCFSIM_PCDDR, MCFSIM_PCDAT, MCFSIM_PCDAT),
};
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);
unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);

12
arch/m68k/platform/527x/gpio.c
View File

@ -20,7 +20,7 @@
#include <asm/mcfsim.h>
#include <asm/mcfgpio.h>
static struct mcf_gpio_chip mcf_gpio_chips[] = {
struct mcf_gpio_chip mcf_gpio_chips[] = {
#if defined(CONFIG_M5271)
MCFGPS(PIRQ, 1, 7, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR),
MCFGPF(ADDR, 13, 3),
@ -58,12 +58,4 @@ static struct mcf_gpio_chip mcf_gpio_chips[] = {
#endif
};
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);
unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);

12
arch/m68k/platform/528x/gpio.c
View File

@ -20,7 +20,7 @@
#include <asm/mcfsim.h>
#include <asm/mcfgpio.h>
static struct mcf_gpio_chip mcf_gpio_chips[] = {
struct mcf_gpio_chip mcf_gpio_chips[] = {
MCFGPS(NQ, 1, 7, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR),
MCFGPS(TA, 8, 4, MCFGPTA_GPTDDR, MCFGPTA_GPTPORT, MCFGPTB_GPTPORT),
MCFGPS(TB, 16, 4, MCFGPTB_GPTDDR, MCFGPTB_GPTPORT, MCFGPTB_GPTPORT),
@ -46,12 +46,4 @@ static struct mcf_gpio_chip mcf_gpio_chips[] = {
MCFGPF(UA, 176, 4),
};
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);
unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);

12
arch/m68k/platform/5307/gpio.c
View File

@ -20,16 +20,8 @@
#include <asm/mcfsim.h>
#include <asm/mcfgpio.h>
static struct mcf_gpio_chip mcf_gpio_chips[] = {
struct mcf_gpio_chip mcf_gpio_chips[] = {
MCFGPS(PP, 0, 16, MCFSIM_PADDR, MCFSIM_PADAT, 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);
unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);

12
arch/m68k/platform/532x/gpio.c
View File

@ -20,7 +20,7 @@
#include <asm/mcfsim.h>
#include <asm/mcfgpio.h>
static struct mcf_gpio_chip mcf_gpio_chips[] = {
struct mcf_gpio_chip mcf_gpio_chips[] = {
MCFGPS(PIRQ, 0, 8, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR),
MCFGPF(FECH, 8, 8),
MCFGPF(FECL, 16, 8),
@ -40,12 +40,4 @@ static struct mcf_gpio_chip mcf_gpio_chips[] = {
MCFGPF(LCDCTLL, 128, 8),
};
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);
unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);

12
arch/m68k/platform/5407/gpio.c
View File

@ -20,16 +20,8 @@
#include <asm/mcfsim.h>
#include <asm/mcfgpio.h>
static struct mcf_gpio_chip mcf_gpio_chips[] = {
struct mcf_gpio_chip mcf_gpio_chips[] = {
MCFGPS(PP, 0, 16, MCFSIM_PADDR, MCFSIM_PADAT, 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);
unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);

7
arch/m68k/platform/54xx/config.c
View File

@ -21,12 +21,19 @@
#include <asm/m54xxsim.h>
#include <asm/mcfuart.h>
#include <asm/m54xxgpt.h>
#include <asm/mcfgpio.h>
#ifdef CONFIG_MMU
#include <asm/mmu_context.h>
#endif
/***************************************************************************/
struct mcf_gpio_chip mcf_gpio_chips[] = { };
unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
/***************************************************************************/
static void __init m54xx_uarts_init(void)
{
/* enable io pins */

4
arch/m68k/platform/coldfire/gpio.c
View File

@ -122,6 +122,10 @@ struct bus_type mcf_gpio_subsys = {
static int __init mcf_gpio_sysinit(void)
{
unsigned int i = 0;
while (i < mcf_gpio_chips_size)
gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
return subsys_system_register(&mcf_gpio_subsys, NULL);
}