From 6da6e63c96f5fc8a92b6d1d6f12c2bf998588ffe Mon Sep 17 00:00:00 2001 From: "sfking@fdwdc.com" Date: Fri, 19 Jun 2009 18:11:08 -0700 Subject: [PATCH] generic GPIO support for the Freescale Coldfire 528x. Add support for the 528x. Signed-off-by: Steven King Signed-off-by: Greg Ungerer --- arch/m68k/include/asm/m528xsim.h | 151 ++++++++++++ arch/m68knommu/platform/528x/Makefile | 2 +- arch/m68knommu/platform/528x/gpio.c | 438 ++++++++++++++++++++++++++++++++++ 3 files changed, 590 insertions(+), 1 deletion(-) create mode 100644 arch/m68knommu/platform/528x/gpio.c diff --git a/arch/m68k/include/asm/m528xsim.h b/arch/m68k/include/asm/m528xsim.h index d79c49f..e2ad1f4 100644 --- a/arch/m68k/include/asm/m528xsim.h +++ b/arch/m68k/include/asm/m528xsim.h @@ -41,6 +41,157 @@ #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 */ diff --git a/arch/m68knommu/platform/528x/Makefile b/arch/m68knommu/platform/528x/Makefile index 26135d9..3d90e6d 100644 --- a/arch/m68knommu/platform/528x/Makefile +++ b/arch/m68knommu/platform/528x/Makefile @@ -14,5 +14,5 @@ asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1 -obj-y := config.o +obj-y := config.o gpio.o diff --git a/arch/m68knommu/platform/528x/gpio.c b/arch/m68knommu/platform/528x/gpio.c new file mode 100644 index 0000000..ec59395 --- /dev/null +++ b/arch/m68knommu/platform/528x/gpio.c @@ -0,0 +1,438 @@ +/* + * Coldfire generic GPIO support + * + * (C) Copyright 2009, Steven King + * + * 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 +#include + +#include +#include +#include + +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); -- 2.7.4