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Commit abdfe89a authored by sfking@fdwdc.com's avatar sfking@fdwdc.com Committed by Greg Ungerer
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generic GPIO support for the Freescale Coldfire 528x. 

Add support for the 528x.
Signed-off-by: default avatarSteven King <sfking@fdwdc.com>
Signed-off-by: default avatarGreg Ungerer <gerg@uclinux.org>
parent bc4b6c62
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Showing with 590 additions and 1 deletion
arch/m68k/include/asm/m528xsim.h
View file @ abdfe89a
......@@ -40,6 +40,157 @@
#define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */
#define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */
/*
* GPIO registers
*/
#define MCFGPIO_PORTA (MCF_IPSBAR + 0x00100000)
#define MCFGPIO_PORTB (MCF_IPSBAR + 0x00100001)
#define MCFGPIO_PORTC (MCF_IPSBAR + 0x00100002)
#define MCFGPIO_PORTD (MCF_IPSBAR + 0x00100003)
#define MCFGPIO_PORTE (MCF_IPSBAR + 0x00100004)
#define MCFGPIO_PORTF (MCF_IPSBAR + 0x00100005)
#define MCFGPIO_PORTG (MCF_IPSBAR + 0x00100006)
#define MCFGPIO_PORTH (MCF_IPSBAR + 0x00100007)
#define MCFGPIO_PORTJ (MCF_IPSBAR + 0x00100008)
#define MCFGPIO_PORTDD (MCF_IPSBAR + 0x00100009)
#define MCFGPIO_PORTEH (MCF_IPSBAR + 0x0010000A)
#define MCFGPIO_PORTEL (MCF_IPSBAR + 0x0010000B)
#define MCFGPIO_PORTAS (MCF_IPSBAR + 0x0010000C)
#define MCFGPIO_PORTQS (MCF_IPSBAR + 0x0010000D)
#define MCFGPIO_PORTSD (MCF_IPSBAR + 0x0010000E)
#define MCFGPIO_PORTTC (MCF_IPSBAR + 0x0010000F)
#define MCFGPIO_PORTTD (MCF_IPSBAR + 0x00100010)
#define MCFGPIO_PORTUA (MCF_IPSBAR + 0x00100011)
#define MCFGPIO_DDRA (MCF_IPSBAR + 0x00100014)
#define MCFGPIO_DDRB (MCF_IPSBAR + 0x00100015)
#define MCFGPIO_DDRC (MCF_IPSBAR + 0x00100016)
#define MCFGPIO_DDRD (MCF_IPSBAR + 0x00100017)
#define MCFGPIO_DDRE (MCF_IPSBAR + 0x00100018)
#define MCFGPIO_DDRF (MCF_IPSBAR + 0x00100019)
#define MCFGPIO_DDRG (MCF_IPSBAR + 0x0010001A)
#define MCFGPIO_DDRH (MCF_IPSBAR + 0x0010001B)
#define MCFGPIO_DDRJ (MCF_IPSBAR + 0x0010001C)
#define MCFGPIO_DDRDD (MCF_IPSBAR + 0x0010001D)
#define MCFGPIO_DDREH (MCF_IPSBAR + 0x0010001E)
#define MCFGPIO_DDREL (MCF_IPSBAR + 0x0010001F)
#define MCFGPIO_DDRAS (MCF_IPSBAR + 0x00100020)
#define MCFGPIO_DDRQS (MCF_IPSBAR + 0x00100021)
#define MCFGPIO_DDRSD (MCF_IPSBAR + 0x00100022)
#define MCFGPIO_DDRTC (MCF_IPSBAR + 0x00100023)
#define MCFGPIO_DDRTD (MCF_IPSBAR + 0x00100024)
#define MCFGPIO_DDRUA (MCF_IPSBAR + 0x00100025)
#define MCFGPIO_PORTAP (MCF_IPSBAR + 0x00100028)
#define MCFGPIO_PORTBP (MCF_IPSBAR + 0x00100029)
#define MCFGPIO_PORTCP (MCF_IPSBAR + 0x0010002A)
#define MCFGPIO_PORTDP (MCF_IPSBAR + 0x0010002B)
#define MCFGPIO_PORTEP (MCF_IPSBAR + 0x0010002C)
#define MCFGPIO_PORTFP (MCF_IPSBAR + 0x0010002D)
#define MCFGPIO_PORTGP (MCF_IPSBAR + 0x0010002E)
#define MCFGPIO_PORTHP (MCF_IPSBAR + 0x0010002F)
#define MCFGPIO_PORTJP (MCF_IPSBAR + 0x00100030)
#define MCFGPIO_PORTDDP (MCF_IPSBAR + 0x00100031)
#define MCFGPIO_PORTEHP (MCF_IPSBAR + 0x00100032)
#define MCFGPIO_PORTELP (MCF_IPSBAR + 0x00100033)
#define MCFGPIO_PORTASP (MCF_IPSBAR + 0x00100034)
#define MCFGPIO_PORTQSP (MCF_IPSBAR + 0x00100035)
#define MCFGPIO_PORTSDP (MCF_IPSBAR + 0x00100036)
#define MCFGPIO_PORTTCP (MCF_IPSBAR + 0x00100037)
#define MCFGPIO_PORTTDP (MCF_IPSBAR + 0x00100038)
#define MCFGPIO_PORTUAP (MCF_IPSBAR + 0x00100039)
#define MCFGPIO_SETA (MCF_IPSBAR + 0x00100028)
#define MCFGPIO_SETB (MCF_IPSBAR + 0x00100029)
#define MCFGPIO_SETC (MCF_IPSBAR + 0x0010002A)
#define MCFGPIO_SETD (MCF_IPSBAR + 0x0010002B)
#define MCFGPIO_SETE (MCF_IPSBAR + 0x0010002C)
#define MCFGPIO_SETF (MCF_IPSBAR + 0x0010002D)
#define MCFGPIO_SETG (MCF_IPSBAR + 0x0010002E)
#define MCFGPIO_SETH (MCF_IPSBAR + 0x0010002F)
#define MCFGPIO_SETJ (MCF_IPSBAR + 0x00100030)
#define MCFGPIO_SETDD (MCF_IPSBAR + 0x00100031)
#define MCFGPIO_SETEH (MCF_IPSBAR + 0x00100032)
#define MCFGPIO_SETEL (MCF_IPSBAR + 0x00100033)
#define MCFGPIO_SETAS (MCF_IPSBAR + 0x00100034)
#define MCFGPIO_SETQS (MCF_IPSBAR + 0x00100035)
#define MCFGPIO_SETSD (MCF_IPSBAR + 0x00100036)
#define MCFGPIO_SETTC (MCF_IPSBAR + 0x00100037)
#define MCFGPIO_SETTD (MCF_IPSBAR + 0x00100038)
#define MCFGPIO_SETUA (MCF_IPSBAR + 0x00100039)
#define MCFGPIO_CLRA (MCF_IPSBAR + 0x0010003C)
#define MCFGPIO_CLRB (MCF_IPSBAR + 0x0010003D)
#define MCFGPIO_CLRC (MCF_IPSBAR + 0x0010003E)
#define MCFGPIO_CLRD (MCF_IPSBAR + 0x0010003F)
#define MCFGPIO_CLRE (MCF_IPSBAR + 0x00100040)
#define MCFGPIO_CLRF (MCF_IPSBAR + 0x00100041)
#define MCFGPIO_CLRG (MCF_IPSBAR + 0x00100042)
#define MCFGPIO_CLRH (MCF_IPSBAR + 0x00100043)
#define MCFGPIO_CLRJ (MCF_IPSBAR + 0x00100044)
#define MCFGPIO_CLRDD (MCF_IPSBAR + 0x00100045)
#define MCFGPIO_CLREH (MCF_IPSBAR + 0x00100046)
#define MCFGPIO_CLREL (MCF_IPSBAR + 0x00100047)
#define MCFGPIO_CLRAS (MCF_IPSBAR + 0x00100048)
#define MCFGPIO_CLRQS (MCF_IPSBAR + 0x00100049)
#define MCFGPIO_CLRSD (MCF_IPSBAR + 0x0010004A)
#define MCFGPIO_CLRTC (MCF_IPSBAR + 0x0010004B)
#define MCFGPIO_CLRTD (MCF_IPSBAR + 0x0010004C)
#define MCFGPIO_CLRUA (MCF_IPSBAR + 0x0010004D)
#define MCFGPIO_PBCDPAR (MCF_IPSBAR + 0x00100050)
#define MCFGPIO_PFPAR (MCF_IPSBAR + 0x00100051)
#define MCFGPIO_PEPAR (MCF_IPSBAR + 0x00100052)
#define MCFGPIO_PJPAR (MCF_IPSBAR + 0x00100054)
#define MCFGPIO_PSDPAR (MCF_IPSBAR + 0x00100055)
#define MCFGPIO_PASPAR (MCF_IPSBAR + 0x00100056)
#define MCFGPIO_PEHLPAR (MCF_IPSBAR + 0x00100058)
#define MCFGPIO_PQSPAR (MCF_IPSBAR + 0x00100059)
#define MCFGPIO_PTCPAR (MCF_IPSBAR + 0x0010005A)
#define MCFGPIO_PTDPAR (MCF_IPSBAR + 0x0010005B)
#define MCFGPIO_PUAPAR (MCF_IPSBAR + 0x0010005C)
/*
* Edge Port registers
*/
#define MCFEPORT_EPPAR (MCF_IPSBAR + 0x00130000)
#define MCFEPORT_EPDDR (MCF_IPSBAR + 0x00130002)
#define MCFEPORT_EPIER (MCF_IPSBAR + 0x00130003)
#define MCFEPORT_EPDR (MCF_IPSBAR + 0x00130004)
#define MCFEPORT_EPPDR (MCF_IPSBAR + 0x00130005)
#define MCFEPORT_EPFR (MCF_IPSBAR + 0x00130006)
/*
* Queued ADC registers
*/
#define MCFQADC_PORTQA (MCF_IPSBAR + 0x00190006)
#define MCFQADC_PORTQB (MCF_IPSBAR + 0x00190007)
#define MCFQADC_DDRQA (MCF_IPSBAR + 0x00190008)
#define MCFQADC_DDRQB (MCF_IPSBAR + 0x00190009)
/*
* General Purpose Timers registers
*/
#define MCFGPTA_GPTPORT (MCF_IPSBAR + 0x001A001D)
#define MCFGPTA_GPTDDR (MCF_IPSBAR + 0x001A001E)
#define MCFGPTB_GPTPORT (MCF_IPSBAR + 0x001B001D)
#define MCFGPTB_GPTDDR (MCF_IPSBAR + 0x001B001E)
/*
*
* definitions for generic gpio support
*
*/
#define MCFGPIO_PODR MCFGPIO_PORTA /* port output data */
#define MCFGPIO_PDDR MCFGPIO_DDRA /* port data direction */
#define MCFGPIO_PPDR MCFGPIO_PORTAP /* port pin data */
#define MCFGPIO_SETR MCFGPIO_SETA /* set output */
#define MCFGPIO_CLRR MCFGPIO_CLRA /* clr output */
#define MCFGPIO_IRQ_MAX 8
#define MCFGPIO_IRQ_VECBASE MCFINT_VECBASE
#define MCFGPIO_PIN_MAX 180
/*
* Derek Cheung - 6 Feb 2005
* add I2C and QSPI register definition using Freescale's MCF5282
......
arch/m68knommu/platform/528x/Makefile
View file @ abdfe89a
......@@ -14,5 +14,5 @@
asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
obj-y := config.o gpio.o
arch/m68knommu/platform/528x/gpio.c 0 → 100644
View file @ abdfe89a
/*
* 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 = "NQ",
.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,
.base = 1,
.ngpio = 8,
},
.pddr = MCFEPORT_EPDDR,
.podr = MCFEPORT_EPDR,
.ppdr = MCFEPORT_EPPDR,
},
{
.gpio_chip = {
.label = "TA",
.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_fast,
.base = 8,
.ngpio = 4,
},
.pddr = MCFGPTA_GPTDDR,
.podr = MCFGPTA_GPTPORT,
.ppdr = MCFGPTB_GPTPORT,
},
{
.gpio_chip = {
.label = "TB",
.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_fast,
.base = 16,
.ngpio = 4,
},
.pddr = MCFGPTB_GPTDDR,
.podr = MCFGPTB_GPTPORT,
.ppdr = MCFGPTB_GPTPORT,
},
{
.gpio_chip = {
.label = "QA",
.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_fast,
.base = 24,
.ngpio = 4,
},
.pddr = MCFQADC_DDRQA,
.podr = MCFQADC_PORTQA,
.ppdr = MCFQADC_PORTQA,
},
{
.gpio_chip = {
.label = "QB",
.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_fast,
.base = 32,
.ngpio = 4,
},
.pddr = MCFQADC_DDRQB,
.podr = MCFQADC_PORTQB,
.ppdr = MCFQADC_PORTQB,
},
{
.gpio_chip = {
.label = "A",
.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_fast,
.base = 40,
.ngpio = 8,
},
.pddr = MCFGPIO_DDRA,
.podr = MCFGPIO_PORTA,
.ppdr = MCFGPIO_PORTAP,
.setr = MCFGPIO_SETA,
.clrr = MCFGPIO_CLRA,
},
{
.gpio_chip = {
.label = "B",
.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_fast,
.base = 48,
.ngpio = 8,
},
.pddr = MCFGPIO_DDRB,
.podr = MCFGPIO_PORTB,
.ppdr = MCFGPIO_PORTBP,
.setr = MCFGPIO_SETB,
.clrr = MCFGPIO_CLRB,
},
{
.gpio_chip = {
.label = "C",
.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_fast,
.base = 56,
.ngpio = 8,
},
.pddr = MCFGPIO_DDRC,
.podr = MCFGPIO_PORTC,
.ppdr = MCFGPIO_PORTCP,
.setr = MCFGPIO_SETC,
.clrr = MCFGPIO_CLRC,
},
{
.gpio_chip = {
.label = "D",
.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_fast,
.base = 64,
.ngpio = 8,
},
.pddr = MCFGPIO_DDRD,
.podr = MCFGPIO_PORTD,
.ppdr = MCFGPIO_PORTDP,
.setr = MCFGPIO_SETD,
.clrr = MCFGPIO_CLRD,
},
{
.gpio_chip = {
.label = "E",
.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_fast,
.base = 72,
.ngpio = 8,
},
.pddr = MCFGPIO_DDRE,
.podr = MCFGPIO_PORTE,
.ppdr = MCFGPIO_PORTEP,
.setr = MCFGPIO_SETE,
.clrr = MCFGPIO_CLRE,
},
{
.gpio_chip = {
.label = "F",
.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_fast,
.base = 80,
.ngpio = 8,
},
.pddr = MCFGPIO_DDRF,
.podr = MCFGPIO_PORTF,
.ppdr = MCFGPIO_PORTFP,
.setr = MCFGPIO_SETF,
.clrr = MCFGPIO_CLRF,
},
{
.gpio_chip = {
.label = "G",
.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_fast,
.base = 88,
.ngpio = 8,
},
.pddr = MCFGPIO_DDRG,
.podr = MCFGPIO_PORTG,
.ppdr = MCFGPIO_PORTGP,
.setr = MCFGPIO_SETG,
.clrr = MCFGPIO_CLRG,
},
{
.gpio_chip = {
.label = "H",
.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_fast,
.base = 96,
.ngpio = 8,
},
.pddr = MCFGPIO_DDRH,
.podr = MCFGPIO_PORTH,
.ppdr = MCFGPIO_PORTHP,
.setr = MCFGPIO_SETH,
.clrr = MCFGPIO_CLRH,
},
{
.gpio_chip = {
.label = "J",
.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_fast,
.base = 104,
.ngpio = 8,
},
.pddr = MCFGPIO_DDRJ,
.podr = MCFGPIO_PORTJ,
.ppdr = MCFGPIO_PORTJP,
.setr = MCFGPIO_SETJ,
.clrr = MCFGPIO_CLRJ,
},
{
.gpio_chip = {
.label = "DD",
.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_fast,
.base = 112,
.ngpio = 8,
},
.pddr = MCFGPIO_DDRDD,
.podr = MCFGPIO_PORTDD,
.ppdr = MCFGPIO_PORTDDP,
.setr = MCFGPIO_SETDD,
.clrr = MCFGPIO_CLRDD,
},
{
.gpio_chip = {
.label = "EH",
.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_fast,
.base = 120,
.ngpio = 8,
},
.pddr = MCFGPIO_DDREH,
.podr = MCFGPIO_PORTEH,
.ppdr = MCFGPIO_PORTEHP,
.setr = MCFGPIO_SETEH,
.clrr = MCFGPIO_CLREH,
},
{
.gpio_chip = {
.label = "EL",
.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_fast,
.base = 128,
.ngpio = 8,
},
.pddr = MCFGPIO_DDREL,
.podr = MCFGPIO_PORTEL,
.ppdr = MCFGPIO_PORTELP,
.setr = MCFGPIO_SETEL,
.clrr = MCFGPIO_CLREL,
},
{
.gpio_chip = {
.label = "AS",
.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_fast,
.base = 136,
.ngpio = 6,
},
.pddr = MCFGPIO_DDRAS,
.podr = MCFGPIO_PORTAS,
.ppdr = MCFGPIO_PORTASP,
.setr = MCFGPIO_SETAS,
.clrr = MCFGPIO_CLRAS,
},
{
.gpio_chip = {
.label = "QS",
.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_fast,
.base = 144,
.ngpio = 7,
},
.pddr = MCFGPIO_DDRQS,
.podr = MCFGPIO_PORTQS,
.ppdr = MCFGPIO_PORTQSP,
.setr = MCFGPIO_SETQS,
.clrr = MCFGPIO_CLRQS,
},
{
.gpio_chip = {
.label = "SD",
.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_fast,
.base = 152,
.ngpio = 6,
},
.pddr = MCFGPIO_DDRSD,
.podr = MCFGPIO_PORTSD,
.ppdr = MCFGPIO_PORTSDP,
.setr = MCFGPIO_SETSD,
.clrr = MCFGPIO_CLRSD,
},
{
.gpio_chip = {
.label = "TC",
.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_fast,
.base = 160,
.ngpio = 4,
},
.pddr = MCFGPIO_DDRTC,
.podr = MCFGPIO_PORTTC,
.ppdr = MCFGPIO_PORTTCP,
.setr = MCFGPIO_SETTC,
.clrr = MCFGPIO_CLRTC,
},
{
.gpio_chip = {
.label = "TD",
.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_fast,
.base = 168,
.ngpio = 4,
},
.pddr = MCFGPIO_DDRTD,
.podr = MCFGPIO_PORTTD,
.ppdr = MCFGPIO_PORTTDP,
.setr = MCFGPIO_SETTD,
.clrr = MCFGPIO_CLRTD,
},
{
.gpio_chip = {
.label = "UA",
.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_fast,
.base = 176,
.ngpio = 4,
},
.pddr = MCFGPIO_DDRUA,
.podr = MCFGPIO_PORTUA,
.ppdr = MCFGPIO_PORTUAP,
.setr = MCFGPIO_SETUA,
.clrr = MCFGPIO_CLRUA,
},
};
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);
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