diff options
author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2009-10-06 17:36:55 +0200 |
---|---|---|
committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2009-10-06 17:36:55 +0200 |
commit | d94e5fcbf1420366dcb4102bafe04dbcfc0d0d4b (patch) | |
tree | a9b7de7df6da5c3132cc68169b9c47ba288ccd42 /arch/m68knommu/platform/532x/gpio.c | |
parent | d55651168a20078a94597a297d5cdfd807bf07b6 (diff) | |
parent | 374576a8b6f865022c0fd1ca62396889b23d66dd (diff) | |
download | blackbird-op-linux-d94e5fcbf1420366dcb4102bafe04dbcfc0d0d4b.tar.gz blackbird-op-linux-d94e5fcbf1420366dcb4102bafe04dbcfc0d0d4b.zip |
Merge commit 'v2.6.32-rc3'
Diffstat (limited to 'arch/m68knommu/platform/532x/gpio.c')
-rw-r--r-- | arch/m68knommu/platform/532x/gpio.c | 337 |
1 files changed, 337 insertions, 0 deletions
diff --git a/arch/m68knommu/platform/532x/gpio.c b/arch/m68knommu/platform/532x/gpio.c new file mode 100644 index 000000000000..184b77382c3d --- /dev/null +++ b/arch/m68knommu/platform/532x/gpio.c @@ -0,0 +1,337 @@ +/* + * 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 = "PIRQ", + .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 = MCFEPORT_EPDDR, + .podr = MCFEPORT_EPDR, + .ppdr = MCFEPORT_EPPDR, + }, + { + .gpio_chip = { + .label = "FECH", + .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 = 8, + }, + .pddr = MCFGPIO_PDDR_FECH, + .podr = MCFGPIO_PODR_FECH, + .ppdr = MCFGPIO_PPDSDR_FECH, + .setr = MCFGPIO_PPDSDR_FECH, + .clrr = MCFGPIO_PCLRR_FECH, + }, + { + .gpio_chip = { + .label = "FECL", + .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 = 8, + }, + .pddr = MCFGPIO_PDDR_FECL, + .podr = MCFGPIO_PODR_FECL, + .ppdr = MCFGPIO_PPDSDR_FECL, + .setr = MCFGPIO_PPDSDR_FECL, + .clrr = MCFGPIO_PCLRR_FECL, + }, + { + .gpio_chip = { + .label = "SSI", + .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 = 5, + }, + .pddr = MCFGPIO_PDDR_SSI, + .podr = MCFGPIO_PODR_SSI, + .ppdr = MCFGPIO_PPDSDR_SSI, + .setr = MCFGPIO_PPDSDR_SSI, + .clrr = MCFGPIO_PCLRR_SSI, + }, + { + .gpio_chip = { + .label = "BUSCTL", + .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 = MCFGPIO_PDDR_BUSCTL, + .podr = MCFGPIO_PODR_BUSCTL, + .ppdr = MCFGPIO_PPDSDR_BUSCTL, + .setr = MCFGPIO_PPDSDR_BUSCTL, + .clrr = MCFGPIO_PCLRR_BUSCTL, + }, + { + .gpio_chip = { + .label = "BE", + .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 = 4, + }, + .pddr = MCFGPIO_PDDR_BE, + .podr = MCFGPIO_PODR_BE, + .ppdr = MCFGPIO_PPDSDR_BE, + .setr = MCFGPIO_PPDSDR_BE, + .clrr = MCFGPIO_PCLRR_BE, + }, + { + .gpio_chip = { + .label = "CS", + .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 = 49, + .ngpio = 5, + }, + .pddr = MCFGPIO_PDDR_CS, + .podr = MCFGPIO_PODR_CS, + .ppdr = MCFGPIO_PPDSDR_CS, + .setr = MCFGPIO_PPDSDR_CS, + .clrr = MCFGPIO_PCLRR_CS, + }, + { + .gpio_chip = { + .label = "PWM", + .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 = 58, + .ngpio = 4, + }, + .pddr = MCFGPIO_PDDR_PWM, + .podr = MCFGPIO_PODR_PWM, + .ppdr = MCFGPIO_PPDSDR_PWM, + .setr = MCFGPIO_PPDSDR_PWM, + .clrr = MCFGPIO_PCLRR_PWM, + }, + { + .gpio_chip = { + .label = "FECI2C", + .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 = 4, + }, + .pddr = MCFGPIO_PDDR_FECI2C, + .podr = MCFGPIO_PODR_FECI2C, + .ppdr = MCFGPIO_PPDSDR_FECI2C, + .setr = MCFGPIO_PPDSDR_FECI2C, + .clrr = MCFGPIO_PCLRR_FECI2C, + }, + { + .gpio_chip = { + .label = "UART", + .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_PDDR_UART, + .podr = MCFGPIO_PODR_UART, + .ppdr = MCFGPIO_PPDSDR_UART, + .setr = MCFGPIO_PPDSDR_UART, + .clrr = MCFGPIO_PCLRR_UART, + }, + { + .gpio_chip = { + .label = "QSPI", + .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 = 6, + }, + .pddr = MCFGPIO_PDDR_QSPI, + .podr = MCFGPIO_PODR_QSPI, + .ppdr = MCFGPIO_PPDSDR_QSPI, + .setr = MCFGPIO_PPDSDR_QSPI, + .clrr = MCFGPIO_PCLRR_QSPI, + }, + { + .gpio_chip = { + .label = "TIMER", + .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 = 4, + }, + .pddr = MCFGPIO_PDDR_TIMER, + .podr = MCFGPIO_PODR_TIMER, + .ppdr = MCFGPIO_PPDSDR_TIMER, + .setr = MCFGPIO_PPDSDR_TIMER, + .clrr = MCFGPIO_PCLRR_TIMER, + }, + { + .gpio_chip = { + .label = "LCDDATAH", + .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 = 2, + }, + .pddr = MCFGPIO_PDDR_LCDDATAH, + .podr = MCFGPIO_PODR_LCDDATAH, + .ppdr = MCFGPIO_PPDSDR_LCDDATAH, + .setr = MCFGPIO_PPDSDR_LCDDATAH, + .clrr = MCFGPIO_PCLRR_LCDDATAH, + }, + { + .gpio_chip = { + .label = "LCDDATAM", + .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_PDDR_LCDDATAM, + .podr = MCFGPIO_PODR_LCDDATAM, + .ppdr = MCFGPIO_PPDSDR_LCDDATAM, + .setr = MCFGPIO_PPDSDR_LCDDATAM, + .clrr = MCFGPIO_PCLRR_LCDDATAM, + }, + { + .gpio_chip = { + .label = "LCDDATAL", + .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_PDDR_LCDDATAL, + .podr = MCFGPIO_PODR_LCDDATAL, + .ppdr = MCFGPIO_PPDSDR_LCDDATAL, + .setr = MCFGPIO_PPDSDR_LCDDATAL, + .clrr = MCFGPIO_PCLRR_LCDDATAL, + }, + { + .gpio_chip = { + .label = "LCDCTLH", + .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 = 1, + }, + .pddr = MCFGPIO_PDDR_LCDCTLH, + .podr = MCFGPIO_PODR_LCDCTLH, + .ppdr = MCFGPIO_PPDSDR_LCDCTLH, + .setr = MCFGPIO_PPDSDR_LCDCTLH, + .clrr = MCFGPIO_PCLRR_LCDCTLH, + }, + { + .gpio_chip = { + .label = "LCDCTLL", + .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_PDDR_LCDCTLL, + .podr = MCFGPIO_PODR_LCDCTLL, + .ppdr = MCFGPIO_PPDSDR_LCDCTLL, + .setr = MCFGPIO_PPDSDR_LCDCTLL, + .clrr = MCFGPIO_PCLRR_LCDCTLL, + }, +}; + +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); |