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platform/chrome: cros_ec_lpc: Add power management ops 

This patch adds suspend and resume pm ops to the LPC ChromeOS EC driver.
These LPC handlers call the croc_ec generic handlers.

Signed-off-by: Archana Patni <archana.patni@intel.com>
Signed-off-by: Thierry Escande <thierry.escande@collabora.com>
Signed-off-by: Benson Leung <bleung@chromium.org>
This commit is contained in:
Archana Patni 2017-05-16 17:46:48 +02:00 committed by Benson Leung
parent 12278dc7c5
commit 450de8f43f
1 changed files with 21 additions and 0 deletions
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21
drivers/platform/chrome/cros_ec_lpc.c
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@ -333,10 +333,31 @@ static struct dmi_system_id cros_ec_lpc_dmi_table[] __initdata = {
};
MODULE_DEVICE_TABLE(dmi, cros_ec_lpc_dmi_table);
#ifdef CONFIG_PM_SLEEP
static int cros_ec_lpc_suspend(struct device *dev)
{
struct cros_ec_device *ec_dev = dev_get_drvdata(dev);
return cros_ec_suspend(ec_dev);
}
static int cros_ec_lpc_resume(struct device *dev)
{
struct cros_ec_device *ec_dev = dev_get_drvdata(dev);
return cros_ec_resume(ec_dev);
}
#endif
const struct dev_pm_ops cros_ec_lpc_pm_ops = {
SET_LATE_SYSTEM_SLEEP_PM_OPS(cros_ec_lpc_suspend, cros_ec_lpc_resume)
};
static struct platform_driver cros_ec_lpc_driver = {
.driver = {
.name = DRV_NAME,
.acpi_match_table = cros_ec_lpc_acpi_device_ids,
.pm = &cros_ec_lpc_pm_ops,
},
.probe = cros_ec_lpc_probe,
.remove = cros_ec_lpc_remove,