Menu Configuration Options - Freescale Semiconductor i.MX 6Solo Reference Manual

Chapter 4 Smart Direct Memory Access (SDMA) API
Table 4-3. SDMA Script Files
File Description

4.1.4 Menu Configuration Options

The following Linux kernel configuration option is provided for this module. To get to
this options, use the ./ltib -c command when located in the <ltib dir>. On the screen
displayed, select Configure the Kernel and exit. When the next screen appears, select
the following option to enable this module:
• CONFIG_IMX_SDMA_: This is the configuration option for the SDMA API driver.
In menuconfig, this option is available under DMA Engine support.
4.1.5 Programming Interface
The module implements standard DMA API. For more information on the functions
implemented in the driver, refer to the API documents, which are included in the Linux
documentation package. For additional information, refer to the ESAI driver.
4.1.6 Usage Example
Refer to one of the drivers, such as SPDIF driver, UART driver or SSI driver, that uses
the SDMA API driver as a usage example.
i.MX 6Solo/6DualLite Linux Reference Manual, Rev. L3.0.35_4.1.0, 09/2013
Freescale Semiconductor, Inc. 47