static int __init merisc_init(void)
{
detect_merisc_board_id();
printk(KERN_NOTICE "BOARD: Merisc %s revision %s\n", merisc_model(),
merisc_revision());
/* Reserve pins for SDRAM */
at32_reserve_pin(GPIO_PIOE_BASE, ATMEL_EBI_PE_DATA_ALL | (1 << 26));
if (merisc_board_id >= 1)
at32_map_usart(2, 2, 0);
at32_add_device_usart(0);
at32_add_device_usart(1);
if (merisc_board_id >= 1)
at32_add_device_usart(2);
at32_add_device_usart(3);
set_hw_addr(at32_add_device_eth(0, ð_data[0]));
/* ADS7846 PENIRQ */
if (merisc_board_id == 0) {
ads7846_data.get_pendown_state = ads7846_get_pendown_state_PB26;
at32_select_periph(GPIO_PIOB_BASE, 1 << 26,
GPIO_PERIPH_A, AT32_GPIOF_PULLUP);
spi0_board_info[0].irq = AT32_EXTINT(1);
} else {
ads7846_data.get_pendown_state = ads7846_get_pendown_state_PB28;
at32_select_periph(GPIO_PIOB_BASE, 1 << 28, GPIO_PERIPH_A,
AT32_GPIOF_PULLUP);
spi0_board_info[0].irq = AT32_EXTINT(3);
}
/* ADS7846 busy pin */
at32_select_gpio(GPIO_PIN_PA(4), AT32_GPIOF_PULLUP);
at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
at32_add_device_mci(0, &mci0_data);
#ifdef CONFIG_LEDS_ATMEL_PWM
at32_add_device_pwm((1 << 0) | (1 << 2));
platform_device_register(&stk_pwm_led_dev);
#else
at32_add_device_pwm((1 << 2));
#endif
at32_select_gpio(i2c_gpio_data.sda_pin,
AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
at32_select_gpio(i2c_gpio_data.scl_pin,
AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
platform_device_register(&i2c_gpio_device);
i2c_register_board_info(0, i2c_info, ARRAY_SIZE(i2c_info));
return 0;
}
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/device.h>
#include <linux/sysdev.h>
#include <linux/timer.h>
#include <linux/err.h>
#include <linux/ctype.h>
#include "merisc.h"
static ssize_t merisc_model_show(struct class *class, char *buf)
{
ssize_t ret = 0;
sprintf(buf, "%s\n", merisc_model());
ret = strlen(buf) + 1;
return ret;
}
static ssize_t merisc_revision_show(struct class *class, char *buf)
{
ssize_t ret = 0;
sprintf(buf, "%s\n", merisc_revision());
ret = strlen(buf) + 1;
return ret;
}
