Device Drivers Presentations

= Kernel and User Space drivers =

How to Avoid Writing Device Drivers for Embedded Linux [ELCE 2018]
Presenter:  Chris Simmonds, 2net Summary: This presentation gives information about how to write code to control hardware using examples of three subsystems: GPIO, PWM and I2C.


 * PDF | VIDEO

How Not to Write x86 Platform Drivers [ELCE 2013]
Presenter: Darren Hart Summary: This presentation provides information about how to write a driver code using MinnowBoard example.


 * PDF

SPE-assisted User Level Device Driver on Cell Processor [ELC 2007][ELC 2006]
Presenter: Hiroyuki Machida Summary: This paper proposes utilizing SPEs from user space to accelerate kernel services. It explains evaluation of the concept, using modified compressed loop device driver, CLOOP, to utilize SPE.


 * PDF

Applying User-level Drivers on DTV System [ELC 2007][ELC 2006]
Presenter: Gunho Lee Summary: This presentation gives information about DTV Device Drivers, design of LG DTV User-level Drivers and it's implementation and also discusses about performance evaluation.


 * PDF

= UIO =

Using UIO on an Embedded Platform[ELC 2008]
Presenter: Katsuya Matsubara, Hisao Munakata Summary: This presentation provides information about UIO, what UIO provides ans how to write a UIO driver.


 * PDF

= Others =

BoF: Challenges of Low Spec Embedded Linux [ELC 2019]
Presenter: Alexander Sack, Pantacor Ltd. Summary: This BoF session discusses about current challenges faced by low spec devices, approaches that can help the Embedded Linux community to tackle the growing issues and solve these problems in a collaborative manner.


 * VIDEO

Embedded Graphics Drivers in Mesa [ELCE 2019]
Presenter: Neil Roberts, Igalia Summary: This presentation talks about Mesa project, the user-space graphics stack and the inner workings of Mesa. Also discusses about embedded drivers that it supports such as Freedreno for the Adreno platform, Panfrost for Mali Midgard and Bifrost GPUs.


 * PDF | VIDEO

BoF: Early Platform Drivers in Linux Kernel [ELCE 2018]
Presenter: Bartosz Golaszewski, BayLibre Summary: This BoF session discusses about how to best handle devices that need to be probed early in linux.


 * PDF | VIDEO

DMA Safety in Buffers for Linux Kernel Device Drivers [ELCE 2018]
Presenter: Wolfram Sang, Renesas / Consultant Summary: This talk is about findings which originated from an issue in the I2C subsystem. The question was if externally allocated message buffers for the I2C subsystem need to be DMA safe.


 * PDF | VIDEO

The Serial Device Bus [ELCE 2017]
Presenter: Johan Hovold, Hovold Consulting AB Summary: This presentation will give an introduction to the recently merged Serial Device Bus. Also discusses about some historical background, the design and interfaces of the new bus, some known limitations and possibilities or future enhancements.


 * PDF | VIDEO

Identifying and Supporting 'X-compatible' Hardware Blocks [ELCE 2017]
Presenter:  Chen-Yu Tsai, CloudMosa, Inc. Summary: This talk discusses about the various "X-compatible" hardware blocks that have encountered while adding mainline support for Allwinner SoCs and about integrated support for these into existing drivers.


 * PDF | VIDEO

Bringing up FOSS GPU Drivers on Freescale i.MX6 Systems [ELCE 2015]
Presenter:  Lucas Stach, Pengutronix Summary: This presentation gives information about the Etnaviv project and about FOSS GPU drivers.


 * PDF |

The DRM/KMS Subsystem From a Newbie's Point of View [ELCE 2014]
Presenter: Boris Brezillon, Free Electrons Summary: These slides give information about DRM/KMS subsytem, some key aspects of the DRM/KMS subsystem, some common concepts in the video/graphic world and about its implementation in DRM/KMS.


 * PDF

DRM Driver Development For Embedded Systems [ELCE 2011]
Presenter: Inki Dae (Samsung Electronics) Summary: This presentation discusses about DRM, advantages with DRM and about DRM KMS framework.


 * PDF

Using a JTAG to Debug Linux Device Drivers [ELC 2010]
Presenter: Mike Anderson This presentation talks about JTAG, how does it works and about Linux device drivers.


 * PDF

Tutorial: Write a real, working Linux driver [ELC 2006]
Presenter: Greg Kroah Hartman Summary: