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fce4daab027f09942a4cce44ecbfb5cff0d47eb0
mraa/src/x86/intel_galileo_rev_d.c
Thomas Ingleby fce4daab02 mraa: Correct spelling of capabilities 
Type was correctly spelt, but the member in the platform strut was not.
My mistake from 2014.

Signed-off-by: Thomas Ingleby <thomas.ingleby@intel.com>
2016-08-08 21:44:00 +02:00

521 lines
19 KiB
C
Raw Blame History

/*
* Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
* Copyright (c) 2014 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/mman.h>
#include <sys/ioctl.h>
#include <linux/spi/spidev.h>
#include "common.h"
#include "x86/intel_galileo_rev_d.h"
#define UIO_PATH "/dev/uio0"
#define PLATFORM_NAME "Intel Galileo Gen 1"
static uint8_t* mmap_reg = NULL;
static int mmap_fd = 0;
static int mmap_size = 0x1000;
static unsigned int mmap_count = 0;
static mraa_result_t
mraa_intel_galileo_g1_mmap_unsetup()
{
if (mmap_reg == NULL) {
syslog(LOG_WARNING, "galileo1: Mmap null register nothing to unsetup");
return MRAA_ERROR_INVALID_RESOURCE;
}
munmap(mmap_reg, mmap_size);
mmap_reg = NULL;
close(mmap_fd);
return MRAA_SUCCESS;
}
mraa_result_t
mraa_intel_galileo_g1_mmap_write(mraa_gpio_context dev, int value)
{
int bitpos = plat->pins[dev->phy_pin].mmap.bit_pos;
if (value) {
*((unsigned*) mmap_reg) |= (1 << bitpos);
return MRAA_SUCCESS;
}
*((unsigned*) mmap_reg) &= ~(1 << bitpos);
return MRAA_SUCCESS;
}
mraa_result_t
mraa_intel_galileo_g1_mmap_setup(mraa_gpio_context dev, mraa_boolean_t en)
{
if (dev == NULL) {
syslog(LOG_ERR, "galileo1: Gpio context not valid");
return MRAA_ERROR_INVALID_HANDLE;
}
if (mraa_pin_mode_test(dev->phy_pin, MRAA_PIN_FAST_GPIO) == 0) {
syslog(LOG_WARNING, "galileo1: Mmap not available on this pin");
return MRAA_ERROR_NO_RESOURCES;
}
if (en == 0) {
if (dev->mmap_write == NULL) {
syslog(LOG_NOTICE, "galileo1: Can't disable disabled mmap gpio");
return MRAA_ERROR_INVALID_PARAMETER;
}
dev->mmap_write = NULL;
mmap_count--;
if (mmap_count == 0) {
return mraa_intel_galileo_g1_mmap_unsetup();
}
return MRAA_SUCCESS;
}
if (dev->mmap_write != NULL) {
syslog(LOG_ERR, "galileo1: Can't enable enabled mmap gpio");
return MRAA_ERROR_INVALID_PARAMETER;
}
if (mmap_reg == NULL) {
if ((mmap_fd = open(UIO_PATH, O_RDWR)) < 0) {
syslog(LOG_ERR, "galileo1: Unable to open UIO device");
return MRAA_ERROR_INVALID_RESOURCE;
}
mmap_reg = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, MAP_SHARED, mmap_fd, 0);
if (mmap_reg == MAP_FAILED) {
syslog(LOG_ERR, "galileo1: Mmap failed to mmap");
mmap_reg = NULL;
close(mmap_fd);
return MRAA_ERROR_NO_RESOURCES;
}
}
if (mraa_setup_mux_mapped(plat->pins[dev->phy_pin].mmap.gpio) != MRAA_SUCCESS) {
syslog(LOG_ERR, "galileo1: Unable to setup required multiplexers for mmap");
return MRAA_ERROR_INVALID_RESOURCE;
}
dev->mmap_write = &mraa_intel_galileo_g1_mmap_write;
return MRAA_SUCCESS;
}
mraa_result_t
mraa_intel_galileo_g1_spi_lsbmode_replace(mraa_spi_context dev, mraa_boolean_t lsb)
{
uint8_t lsb_mode = (uint8_t) lsb;
// Galileo Gen1 doesn't support LSB_FIRST, we need to react appropriately
if (!lsb) {
if (ioctl(dev->devfd, SPI_IOC_WR_LSB_FIRST, &lsb_mode) < 0) {
syslog(LOG_ERR, "spi: Failed to set bit order");
return MRAA_ERROR_INVALID_RESOURCE;
}
if (ioctl(dev->devfd, SPI_IOC_RD_LSB_FIRST, &lsb_mode) < 0) {
syslog(LOG_ERR, "spi: Failed to set bit order");
return MRAA_ERROR_INVALID_RESOURCE;
}
} else {
return MRAA_ERROR_FEATURE_NOT_SUPPORTED;
}
dev->lsb = lsb;
return MRAA_SUCCESS;
}
mraa_result_t
mraa_intel_galileo_g1_pwm_init_pre(int pin)
{
// Gen1 galileo has no kernel muxing for GPIOs/PWM so ends up with leakage
// on the PWM pins from the GPIO pins if not set to output high
if (plat->pins[pin].capabilities.gpio == 1) {
mraa_gpio_context mux_i;
mux_i = mraa_gpio_init_raw(plat->pins[pin].gpio.pinmap);
if (mux_i == NULL) {
syslog(LOG_ERR, "pwm_init: error in gpio->pwm%i transition. gpio_init", pin);
return MRAA_ERROR_INVALID_RESOURCE;
}
if (mraa_gpio_dir(mux_i, MRAA_GPIO_OUT) != MRAA_SUCCESS) {
syslog(LOG_ERR, "pwm_init: error in gpio->pwm%i transition. gpio_dir", pin);
return MRAA_ERROR_INVALID_RESOURCE;
}
if (mraa_gpio_write(mux_i, 1) != MRAA_SUCCESS) {
syslog(LOG_ERR, "pwm_init: error in gpio->pwm%i transition. gpio_write", pin);
return MRAA_ERROR_INVALID_RESOURCE;
}
if (mraa_gpio_close(mux_i) != MRAA_SUCCESS) {
syslog(LOG_ERR, "pwm_init: error in gpio->pwm%i transition. gpio_close", pin);
return MRAA_ERROR_INVALID_RESOURCE;
}
}
return MRAA_SUCCESS;
}
mraa_board_t*
mraa_intel_galileo_rev_d()
{
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 = 20;
b->gpio_count = 14;
b->aio_count = 6;
b->uart_dev_count = 2;
b->adc_raw = 12;
b->adc_supported = 10;
b->pwm_default_period = 500;
b->pwm_max_period = 7968;
b->pwm_min_period = 1;
b->adv_func = (mraa_adv_func_t*) calloc(1, sizeof(mraa_adv_func_t));
if (b->adv_func == NULL) {
goto error;
}
b->adv_func->gpio_mmap_setup = &mraa_intel_galileo_g1_mmap_setup;
b->adv_func->spi_lsbmode_replace = &mraa_intel_galileo_g1_spi_lsbmode_replace;
b->adv_func->pwm_init_pre = mraa_intel_galileo_g1_pwm_init_pre;
b->pins = (mraa_pininfo_t*) calloc(MRAA_INTEL_GALILEO_REV_D_PINCOUNT, sizeof(mraa_pininfo_t));
if (b->pins == NULL) {
free(b->adv_func);
goto error;
}
// GPIO IO0 - IO10
strncpy(b->pins[0].name, "IO0", 8);
b->pins[0].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
b->pins[0].gpio.pinmap = 50;
b->pins[0].gpio.parent_id = 0;
b->pins[0].gpio.mux_total = 1;
b->pins[0].gpio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[0].gpio.mux[0].pin = 40;
b->pins[0].gpio.mux[0].value = 1;
b->pins[0].uart.pinmap = 0;
b->pins[0].uart.parent_id = 0;
b->pins[0].uart.mux_total = 1;
b->pins[0].uart.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[0].uart.mux[0].pin = 40;
b->pins[0].uart.mux[0].value = 0;
strncpy(b->pins[1].name, "IO1", 8);
b->pins[1].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
b->pins[1].gpio.pinmap = 51;
b->pins[1].gpio.mux_total = 1;
b->pins[1].gpio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[1].gpio.mux[0].pin = 41;
b->pins[1].gpio.mux[0].value = 1;
b->pins[1].uart.pinmap = 0;
b->pins[1].uart.parent_id = 0;
b->pins[1].uart.mux_total = 1;
b->pins[1].uart.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[1].uart.mux[0].pin = 41;
b->pins[1].uart.mux[0].value = 0;
strncpy(b->pins[2].name, "IO2", 8);
b->pins[2].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 1, 0, 0, 0, 0 };
b->pins[2].gpio.pinmap = 32;
b->pins[2].gpio.mux_total = 1;
b->pins[2].gpio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[2].gpio.mux[0].pin = 31;
b->pins[2].gpio.mux[0].value = 1;
b->pins[2].mmap.gpio.pinmap = 14;
strncpy(b->pins[2].mmap.mem_dev, "/dev/uio0", 12);
b->pins[2].mmap.gpio.mux_total = 3;
b->pins[2].mmap.gpio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[2].mmap.gpio.mux[0].pin = 0;
b->pins[2].mmap.gpio.mux[0].value = 0;
b->pins[2].mmap.gpio.mux[1].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[2].mmap.gpio.mux[1].pin = 31;
b->pins[2].mmap.gpio.mux[1].value = 0;
b->pins[2].mmap.gpio.mux[2].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[2].mmap.gpio.mux[2].pin = 14;
b->pins[2].mmap.gpio.mux[2].value = 0;
b->pins[2].mmap.mem_sz = 0x1000;
b->pins[2].mmap.bit_pos = 6;
strncpy(b->pins[3].name, "IO3", 8);
b->pins[3].capabilities = (mraa_pincapabilities_t){ 1, 1, 1, 1, 0, 0, 0, 0 };
b->pins[3].gpio.pinmap = 18;
b->pins[3].gpio.mux_total = 1;
b->pins[3].gpio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[3].gpio.mux[0].pin = 30;
b->pins[3].gpio.mux[0].value = 1;
b->pins[3].mmap.gpio.pinmap = 15;
strncpy(b->pins[3].mmap.mem_dev, "/dev/uio0", 12);
b->pins[3].mmap.gpio.mux_total = 3;
b->pins[3].mmap.gpio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[3].mmap.gpio.mux[0].pin = 1;
b->pins[3].mmap.gpio.mux[0].value = 0;
b->pins[3].mmap.gpio.mux[1].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[3].mmap.gpio.mux[1].pin = 30;
b->pins[3].mmap.gpio.mux[1].value = 0;
b->pins[3].mmap.gpio.mux[2].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[3].mmap.gpio.mux[2].pin = 15;
b->pins[3].mmap.gpio.mux[2].value = 0;
b->pins[3].mmap.mem_sz = 0x1000;
b->pins[3].mmap.bit_pos = 7;
b->pins[3].pwm.pinmap = 3;
b->pins[3].pwm.parent_id = 0;
b->pins[3].pwm.mux_total = 1;
b->pins[3].pwm.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[3].pwm.mux[0].pin = 30;
b->pins[3].pwm.mux[0].value = 1;
strncpy(b->pins[4].name, "IO4", 8);
b->pins[4].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
b->pins[4].gpio.pinmap = 28;
b->pins[4].gpio.mux_total = 0;
strncpy(b->pins[5].name, "IO5", 8);
b->pins[5].capabilities = (mraa_pincapabilities_t){ 1, 1, 1, 0, 0, 0, 0, 0 };
b->pins[5].gpio.pinmap = 17;
b->pins[5].gpio.mux_total = 0;
b->pins[5].pwm.pinmap = 5;
b->pins[5].pwm.parent_id = 0;
b->pins[5].pwm.mux_total = 0;
strncpy(b->pins[6].name, "IO6", 8);
b->pins[6].gpio.pinmap = 24;
b->pins[6].capabilities = (mraa_pincapabilities_t){ 1, 1, 1, 0, 0, 0, 0, 0 };
b->pins[6].gpio.mux_total = 0;
b->pins[6].pwm.pinmap = 6;
b->pins[6].pwm.parent_id = 0;
b->pins[6].pwm.mux_total = 0;
strncpy(b->pins[7].name, "IO7", 8);
b->pins[7].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
b->pins[7].gpio.pinmap = 27;
b->pins[7].gpio.mux_total = 0;
strncpy(b->pins[8].name, "IO8", 8);
b->pins[8].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
b->pins[8].gpio.pinmap = 26;
b->pins[8].gpio.mux_total = 0;
strncpy(b->pins[9].name, "IO9", 8);
b->pins[9].capabilities = (mraa_pincapabilities_t){ 1, 1, 1, 0, 0, 0, 0, 0 };
b->pins[9].gpio.pinmap = 19;
b->pins[9].gpio.mux_total = 0;
b->pins[9].pwm.pinmap = 1;
b->pins[9].pwm.parent_id = 0;
b->pins[9].pwm.mux_total = 0;
strncpy(b->pins[10].name, "IO10", 8);
b->pins[10].capabilities = (mraa_pincapabilities_t){ 1, 1, 1, 0, 1, 0, 0, 0 };
b->pins[10].gpio.pinmap = 16;
b->pins[10].gpio.mux_total = 1;
b->pins[10].gpio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[10].gpio.mux[0].pin = 42;
b->pins[10].gpio.mux[0].value = 1;
b->pins[10].pwm.pinmap = 7;
b->pins[10].pwm.parent_id = 0;
b->pins[10].pwm.mux_total = 1;
b->pins[10].pwm.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[10].pwm.mux[0].pin = 42;
b->pins[10].pwm.mux[0].value = 1;
b->pins[10].spi.pinmap = 1;
b->pins[10].spi.mux_total = 1;
b->pins[10].spi.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[10].spi.mux[0].pin = 42;
b->pins[10].spi.mux[0].value = 0;
strncpy(b->pins[11].name, "IO11", 8);
b->pins[11].capabilities = (mraa_pincapabilities_t){ 1, 1, 1, 0, 1, 0, 0, 0 };
b->pins[11].gpio.pinmap = 25;
b->pins[11].gpio.mux_total = 1;
b->pins[11].gpio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[11].gpio.mux[0].pin = 43;
b->pins[11].gpio.mux[0].value = 1;
b->pins[11].pwm.pinmap = 4;
b->pins[11].pwm.parent_id = 0;
b->pins[11].pwm.mux_total = 1;
b->pins[11].pwm.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[11].pwm.mux[0].pin = 43;
b->pins[11].pwm.mux[0].value = 1;
b->pins[11].spi.pinmap = 1;
b->pins[11].spi.mux_total = 1;
b->pins[11].spi.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[11].spi.mux[0].pin = 43;
b->pins[11].spi.mux[0].value = 0;
strncpy(b->pins[12].name, "IO12", 8);
b->pins[12].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 1, 0, 0, 0 };
b->pins[12].gpio.pinmap = 38;
b->pins[12].gpio.mux_total = 1;
b->pins[12].gpio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[12].gpio.mux[0].pin = 54;
b->pins[12].gpio.mux[0].value = 1;
b->pins[12].spi.pinmap = 1;
b->pins[12].spi.mux_total = 1;
b->pins[12].spi.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[12].spi.mux[0].pin = 54;
b->pins[12].spi.mux[0].value = 0;
strncpy(b->pins[13].name, "IO13", 8);
b->pins[13].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 1, 0, 0, 0 };
b->pins[13].gpio.pinmap = 39;
b->pins[13].gpio.mux_total = 1;
b->pins[13].gpio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[13].gpio.mux[0].pin = 55;
b->pins[13].gpio.mux[0].value = 1;
b->pins[13].spi.pinmap = 1;
b->pins[13].spi.mux_total = 1;
b->pins[13].spi.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[13].spi.mux[0].pin = 55;
b->pins[13].spi.mux[0].value = 0;
strncpy(b->pins[14].name, "A0", 8);
b->pins[14].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 1, 0 };
b->pins[14].gpio.pinmap = 44;
b->pins[14].gpio.mux_total = 1;
b->pins[14].gpio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[14].gpio.mux[0].pin = 37;
b->pins[14].gpio.mux[0].value = 1;
b->pins[14].aio.pinmap = 0;
b->pins[14].aio.mux_total = 1;
b->pins[14].aio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[14].aio.mux[0].pin = 37;
b->pins[14].aio.mux[0].value = 0;
strncpy(b->pins[15].name, "A1", 8);
b->pins[15].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 1, 0 };
b->pins[15].gpio.pinmap = 45;
b->pins[15].gpio.mux_total = 1;
b->pins[15].gpio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[15].gpio.mux[0].pin = 36;
b->pins[15].gpio.mux[0].value = 1;
b->pins[15].aio.pinmap = 1;
b->pins[15].aio.mux_total = 1;
b->pins[15].aio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[15].aio.mux[0].pin = 36;
b->pins[15].aio.mux[0].value = 0;
strncpy(b->pins[16].name, "A2", 8);
b->pins[16].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 1, 0 };
b->pins[16].gpio.pinmap = 46;
b->pins[16].gpio.mux_total = 1;
b->pins[16].gpio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[16].gpio.mux[0].pin = 23;
b->pins[16].gpio.mux[0].value = 1;
b->pins[16].aio.pinmap = 2;
b->pins[16].aio.mux_total = 1;
b->pins[16].aio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[16].aio.mux[0].pin = 23;
b->pins[16].aio.mux[0].value = 0;
strncpy(b->pins[17].name, "A3", 8);
b->pins[17].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 1, 0 };
b->pins[17].gpio.pinmap = 47;
b->pins[17].gpio.mux_total = 1;
b->pins[17].gpio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[17].gpio.mux[0].pin = 22;
b->pins[17].gpio.mux[0].value = 1;
b->pins[17].aio.pinmap = 3;
b->pins[17].aio.mux_total = 1;
b->pins[17].aio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[17].aio.mux[0].pin = 22;
b->pins[17].aio.mux[0].value = 0;
strncpy(b->pins[18].name, "A4", 8);
b->pins[18].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 1, 1, 0 };
b->pins[18].gpio.pinmap = 48;
b->pins[18].gpio.mux_total = 2;
b->pins[18].gpio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[18].gpio.mux[0].pin = 29;
b->pins[18].gpio.mux[0].value = 1;
b->pins[18].gpio.mux[1].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[18].gpio.mux[1].pin = 21;
b->pins[18].gpio.mux[1].value = 1;
b->pins[18].i2c.pinmap = 1;
b->pins[18].i2c.mux_total = 1;
b->pins[18].i2c.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[18].i2c.mux[0].pin = 29;
b->pins[18].i2c.mux[0].value = 0;
b->pins[18].aio.pinmap = 4;
b->pins[18].aio.mux_total = 2;
b->pins[18].aio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[18].aio.mux[0].pin = 29;
b->pins[18].aio.mux[0].value = 1;
b->pins[18].aio.mux[1].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[18].aio.mux[1].pin = 21;
b->pins[18].aio.mux[1].value = 0;
strncpy(b->pins[19].name, "A5", 8);
b->pins[19].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 1, 1, 0 };
b->pins[19].gpio.pinmap = 49;
b->pins[19].gpio.mux_total = 2;
b->pins[19].gpio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[19].gpio.mux[0].pin = 29;
b->pins[19].gpio.mux[0].value = 1;
b->pins[19].gpio.mux[1].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[19].gpio.mux[1].pin = 20;
b->pins[19].gpio.mux[1].value = 1;
b->pins[19].i2c.pinmap = 1;
b->pins[19].i2c.mux_total = 1;
b->pins[19].i2c.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[19].i2c.mux[0].pin = 29;
b->pins[19].i2c.mux[0].value = 0;
b->pins[19].aio.pinmap = 5;
b->pins[19].aio.mux_total = 2;
b->pins[19].aio.mux[0].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[19].aio.mux[0].pin = 29;
b->pins[19].aio.mux[0].value = 1;
b->pins[19].aio.mux[1].pincmd = PINCMD_SET_OUT_VALUE;
b->pins[19].aio.mux[1].pin = 20;
b->pins[19].aio.mux[1].value = 0;
// BUS DEFINITIONS
b->i2c_bus_count = 1;
b->def_i2c_bus = 0;
b->i2c_bus[0].bus_id = 0;
b->i2c_bus[0].sda = 18;
b->i2c_bus[0].scl = 19;
b->spi_bus_count = 1;
b->def_spi_bus = 0;
b->spi_bus[0].bus_id = 1;
b->spi_bus[0].slave_s = 0;
b->spi_bus[0].cs = 10;
b->spi_bus[0].mosi = 11;
b->spi_bus[0].miso = 12;
b->spi_bus[0].sclk = 13;
b->uart_dev_count = 2;
b->def_uart_dev = 0;
b->uart_dev[0].rx = 0;
b->uart_dev[0].tx = 1;
b->uart_dev[0].device_path = "/dev/ttyS0";
b->uart_dev[1].rx = -1;
b->uart_dev[1].tx = -1;
b->uart_dev[1].device_path = "/dev/ttyS1";
return b;
error:
syslog(LOG_CRIT, "galileo1: Platform failed to initialise");
free(b);
return NULL;
}
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