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= Third way =
Third way: configure kernel sources. Configuration will be permanent. There are many ways to edit source code, but this tutorial is focused for igep0020 RCwithout IGEPv2 Expansion support. Don't use the next params in igep.ini file: <br> buddy=igep0022 buddy.modem=yes<br>
=== Configure Kernel source code ===
IGEP2_RC_GPIO_WIFI_NRESET, IGEP2_RC_GPIO_BT_NRESET,
!opt); </pre>
"igep00x0_wifi_bt_init" function initializes WIFI and Bluetooth peripherals. "opt" variable is used for disable Bluetooth in some cases: enabled (opt!=0) or disabled (opt==0). For example you can disable permanently it , replacing "opt" by 1:
<pre> else if (hwrev == IGEP2_BOARD_HWREV_C)
igep00x0_wifi_bt_init(IGEP2_RC_GPIO_WIFI_NPD,
'''Enable UART2 in J990:'''
<pre> OMAP3_MUX(MCBSP3_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
OMAP3_MUX(MCBSP3_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),