| #!/bin/bash |
| |
| # Disable check for usage of the definitions within mori-lib.sh |
| #shellcheck disable=SC2034 |
| |
| # get_gpio_num |
| # Dynamically obtains GPIO number from chip base and I2C expanders |
| # line-name |
| function get_gpio_num() { |
| #shellcheck disable=SC2207 |
| CHIP_PIN=($(gpiofind "$1" | awk '{print substr ($1, 9 ), $2 }')) |
| #shellcheck disable=SC2128 |
| if [ -z "$CHIP_PIN" ]; then |
| echo "Could not find GPIO with name: $1" |
| return 1 |
| fi |
| |
| if [ "${CHIP_PIN[0]}" -gt 7 ]; then |
| BUS_ADDR=$(gpiodetect | grep gpiochip"${CHIP_PIN[0]}" | awk '{print substr($2, 2, length($2) - 2)}') |
| GPIO_BASE=$(cat /sys/bus/i2c/devices/"$BUS_ADDR"/gpio/*/base) |
| echo "$((GPIO_BASE+CHIP_PIN[1]))" |
| else |
| echo "$((CHIP_PIN[0]*32+CHIP_PIN[1]))" |
| fi |
| } |
| |
| # set_gpio_ctrl |
| # line-name, high(1)/low(0) |
| function set_gpio_ctrl() { |
| #shellcheck disable=SC2046 |
| gpioset $(gpiofind "$1")="$2" |
| } |
| |
| # get_gpio_ctrl |
| # line-name |
| function get_gpio_ctrl() { |
| GPIO_NUM=$(get_gpio_num "$1") |
| echo "$GPIO_NUM" > /sys/class/gpio/export |
| cat /sys/class/gpio/gpio"$GPIO_NUM"/value |
| echo "$GPIO_NUM" > /sys/class/gpio/unexport |
| } |
| |
| # Start definitions |
| |
| # I2C Definitions |
| # The array is (<bus> <address>), where address is in hexadecimal. |
| I2C_BMC_CPLD=(13 76) |
| I2C_MB_CPLD=(0 76) |
| I2C_FANCTRL=(35 2c) |
| I2C_BMC_PWRSEQ=(48 59) |
| I2C_MB_PWRSEQ=(40 40) |
| I2C_CPU_EEPROM=(19 50) |