Software Interface; Application Programming Interface - Texas Instruments OMAP35 Series User Manual

7.4. Software Interface

This
Specifications used in the OMAP Resizer Driver.

7.4.1. Application Programming Interface

7.4.1.1. open
Description
Opens the device driver for processing.
Prototype
Table 7.2. Resizer: open System Call arguments
Return Values
Zero on success, or negative if an error has occurred.
7.4.1.2. close
Description
Close the device.
Prototype
Table 7.3. Resizer: close system call arguments
Return Values
Zero on success.
EINTR, if driver could not get the handle.
Version 02.01.01.08
section describes
int fd = open(device_name, mode);
Field Description
It is /dev/omap-resizer
device_name
O_RDWR or ORed with O_NONBLOCK
mode
close(fd);
Field Description
File descriptor returned from open call.
fd
Platform Support Products
the Data Structures,
Resizer Driver
Software Interface
Enumerations, and API
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