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Chapter Five Ubuntu Source Code &
5.1 Ubuntu Source Code Drivers
Ubuntu uses 3.0.35 version kernel. And all the paths below are relative to the root directory of the kernel.
Due to the driver code is involved, it is difficult to introduce one by one, so the following mentioned driver code
are for the main drivers or those changing frequently only.
drivers
emmc/sdcard driver
LCD & LVDS driver
Capacitive touch screen driver
Resistive touch screen driver
USB OTG driver
Cable network driver
Serial Driver
WM8960 Audio Driver
I2C driver
Keypad driver
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Compile
drivers/mmc/host:
sdhci-esdhc-imx.c
sdhci.c
sdhci-platform.c
sdhci-pltfm.c
drivers/video/mxc/:
ldb.c
mxc_dispdrv.c
mxc_dvi.c
mxc_ipuv3_fb.c
mxc_lcdif.c
drivers/input/touchscreen：
gt811.c
drivers/input/touchscreen：
tsc2007.c
drivers/usb/otg：
fsl_otg.c
drivers/net：
fec.c
drivers/tty/serial：
imx.c
mxc_uart_early.c serial_core.c
sound/soc/imx/*
drivers/i2c/busses:
i2c-imx.c
drivers/input/keyboard：
gpio_keys.c
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paths
/dev/mmcblk*
/dev/fb*
dev/input/event*
dev/input/event*
eth0
/dev/ttySAC*
/dev/snd/*
dev/input/event*
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