/*
* Author: Brendan Le Foll <brendan.le.foll@intel.com>
* Copyright (c) 2015 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "common.h"
#include "x86/intel_nuc5.h"
#define PLATFORM_NAME "Intel NUC5"
#define SYSFS_CLASS_GPIO "/sys/class/gpio"
#define I2CNAME "designware"
mraa_board_t*
mraa_intel_nuc5()
{
mraa_board_t* b = (mraa_board_t*) calloc(1, sizeof(mraa_board_t));
if (b == NULL) {
return NULL;
}
b->platform_name = PLATFORM_NAME;
b->phy_pin_count = MRAA_INTEL_NUC5_PINCOUNT;
b->adv_func = (mraa_adv_func_t*) calloc(1, sizeof(mraa_adv_func_t));
if (b->adv_func == NULL) {
goto error;
}
b->pins = (mraa_pininfo_t*) calloc(MRAA_INTEL_NUC5_PINCOUNT,sizeof(mraa_pininfo_t));
if (b->pins == NULL) {
free(b->adv_func);
goto error;
}
strncpy(b->pins[0].name, "1.8v", 8);
b->pins[0].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 0, 0, 0 };
strncpy(b->pins[1].name, "GND", 8);
b->pins[1].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 0, 0, 0 };
strncpy(b->pins[2].name, "HDMIcec", 8);
b->pins[2].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 0, 0, 0 };
strncpy(b->pins[3].name, "DMICclk", 8);
b->pins[3].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 0, 0, 0 };
strncpy(b->pins[4].name, "3.3v", 8);
b->pins[4].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 0, 0, 0 };
strncpy(b->pins[5].name, "DMICda", 8);
b->pins[5].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 0, 0, 0 };
strncpy(b->pins[6].name, "Key", 8);
b->pins[6].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 0, 0, 0 };
strncpy(b->pins[7].name, "SMB-A", 8);
b->pins[7].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 0, 0, 0 };
strncpy(b->pins[8].name, "5v", 8);
b->pins[8].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 0, 0, 0 };
strncpy(b->pins[9].name, "SCI", 8);
b->pins[9].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 0, 0, 0 };
strncpy(b->pins[10].name, "PWM0", 8);
b->pins[10].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 0, 0, 0 };
b->pins[10].pwm.pinmap = 0;
b->pins[10].pwm.parent_id = 0;
b->pins[10].pwm.mux_total = 0;
strncpy(b->pins[11].name, "PWM1", 8);
b->pins[11].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 0, 0, 0 };
b->pins[11].pwm.pinmap = 0;
b->pins[11].pwm.parent_id = 1;
b->pins[11].pwm.mux_total = 0;
strncpy(b->pins[12].name, "I2C0SCL", 8);
b->pins[12].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 1, 0, 0 };
b->pins[12].i2c.pinmap = 1;
b->pins[12].i2c.mux_total = 0;
strncpy(b->pins[13].name, "I2C0SDA", 8);
b->pins[13].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 1, 0, 0 };
b->pins[13].i2c.pinmap = 1;
b->pins[13].i2c.mux_total = 0;
strncpy(b->pins[14].name, "I2C1SCL", 8);
b->pins[14].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 1, 0, 0 };
b->pins[14].i2c.pinmap = 1;
b->pins[14].i2c.mux_total = 0;
strncpy(b->pins[15].name, "I2C1SDA", 8);
b->pins[15].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 1, 0, 0 };
b->pins[15].i2c.pinmap = 1;
b->pins[15].i2c.mux_total = 0;
strncpy(b->pins[16].name, "SMB_CLK", 8);
b->pins[16].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 0, 0, 0 };
strncpy(b->pins[17].name, "SMB_SDA", 8);
b->pins[17].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 0, 0, 0 };
b->i2c_bus_count = 0;
int i2c_num = -1;
int i;
for (i = 0; i < 2; i++) {
i2c_num = mraa_find_i2c_bus(I2CNAME, i2c_num + 1);
if (i2c_num == -1) {
break;
}
b->i2c_bus_count++;
b->i2c_bus[i].bus_id = i2c_num;
b->i2c_bus[i].sda = 12 + i;
b->i2c_bus[i].scl = 13 + i;
}
if (b->i2c_bus_count > 0) {
b->def_i2c_bus = b->i2c_bus[0].bus_id;
}
return b;
error:
syslog(LOG_CRIT, "nuc5: Platform failed to initialise");
free(b);
return NULL;
}