SD Host Driver

Table of Contents

1 SD and SDIO

2 What need to do in SD host driver

  • first, need to alloc a mmc\host with mmc\alloc\host();
  • Realizing the function need in struct mmc\host\ops base on the specified host controller;
  • Init the member in mmc\host
  • At last, call mmc\add\host() to add mmc\host
  • request irq for the status of SD card and IO of controller.

3 The call releation occured in the process of inserting a card


Date: 2012-07-14 六

Author: Yannik Li

Created: 2016-01-03 日 20:59

Emacs 24.5.1 (Org mode 8.2.10)