Linux-Bringup-N-Drivers

01-Character-device-driver

• Hello-world kernel module
• Device number (major/minor)
• Device file
• File operations

02-Led-driver (legacy)

• Guide to read datasheet, schematic
• Gpio banks, gpio number
• Pins, pins functions
• Control led via ioremap

03-Gpio-subsystem

• Control gpios via sysfs
• Write your own gpio driver (control all banks/gpios via device file)

04-Gpio-sysfs-driver

• Create sysfs
• Write your own gpio driver (control all banks/gpios via sysfs)

05-Device-tree (new)

• Analysis device-tree
• Custom device-tree node and driver

06-Pin-control-subsystem

• Concepts of pin-control ID, pin-control name and so on
• Bring-up PWM
• Controlled led fades out via pwm
• Play a song by using pwm

07-I2C-driver

• Basic protocol
• Operations mode
• I2C Architecture in Linux
• Control LCD 16x2

08-SPI-driver

• Basic protocol
• Operations mode
• SPI Architecture in Linux
• SPI protocol driver
• SPI Transaction
• SPI Master
• Control LCD nokia 5110 or proximity sensor

09-USB-driver

• Basic concepts
• USB descriptor
  • Device descriptor
  • Configuration descriptor
  • Interface descriptor
  • Endpoint descriptor
• Data Flow Types
  • Control Transfers
  • Interrupt Transfers
  • Bulk Transfers
  • Isochronous Transfers
• USB device driver

10-Bringup-display-panel

• Bringup LCD panel ili9341
• Display video

11-Ethernet-driver