From 450de8f43fa665189b8663ae54985152781fb6a4 Mon Sep 17 00:00:00 2001 From: Archana Patni Date: Tue, 16 May 2017 17:46:48 +0200 Subject: [PATCH] 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 Signed-off-by: Thierry Escande Signed-off-by: Benson Leung --- drivers/platform/chrome/cros_ec_lpc.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c index 9070352168a6..89afad7bb16e 100644 --- a/drivers/platform/chrome/cros_ec_lpc.c +++ b/drivers/platform/chrome/cros_ec_lpc.c @@ -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, -- 2.20.1