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Sourcecode: linux-fsl-imx51 version File versions  Download package

static int mxci2c_resume ( struct platform_device *  pdev  )  [static]

This function is called to bring the I2C adapter back from a low power state. Refer to the document driver-model/driver.txt in the kernel source tree for more information.

Parameters:
pdev the device structure used to give information on which I2C to resume
Returns:
The function returns 0 on success and -1 on failure

Definition at line 630 of file mxc_i2c.c.

References mxc_i2c_device::adap, gpio_i2c_active(), and mxc_i2c_device::low_power.

{
      mxc_i2c_device *mxcdev = platform_get_drvdata(pdev);

      if (mxcdev == NULL)
            return -1;

      mxcdev->low_power = false;
      gpio_i2c_active(mxcdev->adap.id);

      return 0;
}


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