1#!/bin/bash
2
3# Disable check for usage of the definitions within kudo-lib.sh
4# shellcheck disable=SC2034
5
6# get_gpio_num
7# Dynamically obtains GPIO number from chip base and I2C expanders through line name
8# line-name
9function get_gpio_num() {
10    #shellcheck disable=SC2207
11    CHIP_PIN=($(gpiofind "$1" | awk '{print substr ($1, 9 ), $2 }'))
12    #shellcheck disable=SC2128
13    if [ -z "$CHIP_PIN" ]; then
14        echo "Could not find GPIO with name: $1"
15        return 1
16    fi
17
18    if [ "${CHIP_PIN[0]}" -gt 7 ]; then
19        BUS_ADDR=$(gpiodetect | grep gpiochip"${CHIP_PIN[0]}" | awk '{print substr($2, 2, length($2) - 2)}')
20        GPIO_BASE=$(cat /sys/bus/i2c/devices/"$BUS_ADDR"/gpio/*/base)
21        echo "$((GPIO_BASE+CHIP_PIN[1]))"
22    else
23        echo "$((CHIP_PIN[0]*32+CHIP_PIN[1]))"
24    fi
25}
26
27# set_gpio_ctrl
28# line-name, high(1)/low(0)
29function set_gpio_ctrl() {
30    #shellcheck disable=SC2046
31    gpioset $(gpiofind "$1")="$2"
32}
33
34# get_gpio_ctrl
35# line-name
36function get_gpio_ctrl() {
37    GPIO_NUM=$(get_gpio_num "$1")
38    echo "$GPIO_NUM" > /sys/class/gpio/export
39    cat /sys/class/gpio/gpio"$GPIO_NUM"/value
40    echo "$GPIO_NUM" > /sys/class/gpio/unexport
41}
42
43# I2C Definitions
44# The array is (<bus> <address>), where address is in hexadecimal.
45I2C_BMC_CPLD=(13 76)
46I2C_MB_CPLD=(34 76)
47I2C_S0_SMPRO=(2 4f)
48I2C_S1_SMPRO=(2 4e)
49I2C_FANCTRL=(18 2c)
50I2C_BMC_PWRSEQ=(14 59)
51I2C_MB_PWRSEQ1=(32 40)
52I2C_MB_PWRSEQ2=(32 41)
53I2C_CPU_EEPROM=(40 50)
54I2C_S1_CLKGEN=(37 68)
55I2C_S1_PCIE_CLKGEN1=(16 6a)
56I2C_S1_PCIE_CLKGEN2=(17 67)
57