diff options
| author | Archana Patni <archana.patni@intel.com> | 2017-02-01 17:22:03 +0100 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2017-04-27 09:25:03 +0100 |
| commit | e04653a9dcf4d98defe2149c885382e5cc72082f (patch) | |
| tree | b897a9dee0fe25d381ae806692aad874c6114634 /drivers/mfd/cros_ec.c | |
| parent | 18973ceb89d5022992e5707e2b0a268ddc39b7e0 (diff) | |
mfd: cros_ec: Add ACPI GPE handler for LID0 devices
This patch installs an ACPI GPE handler for LID0 ACPI device to indicate
ACPI core that this GPE should stay enabled for lid to work in suspend
to idle path.
Signed-off-by: Archana Patni <archana.patni@intel.com>
Signed-off-by: Thierry Escande <thierry.escande@collabora.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/cros_ec.c')
| -rw-r--r-- | drivers/mfd/cros_ec.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c index 9b66a98ba4bf..d4a407e466b5 100644 --- a/drivers/mfd/cros_ec.c +++ b/drivers/mfd/cros_ec.c @@ -166,6 +166,8 @@ int cros_ec_register(struct cros_ec_device *ec_dev) dev_info(dev, "Chrome EC device registered\n"); + cros_ec_acpi_install_gpe_handler(dev); + return 0; fail_mfd: @@ -179,6 +181,8 @@ int cros_ec_remove(struct cros_ec_device *ec_dev) { mfd_remove_devices(ec_dev->dev); + cros_ec_acpi_remove_gpe_handler(); + return 0; } EXPORT_SYMBOL(cros_ec_remove); @@ -190,9 +194,14 @@ int cros_ec_suspend(struct cros_ec_device *ec_dev) int ret; u8 sleep_event; - sleep_event = (!IS_ENABLED(CONFIG_ACPI) || pm_suspend_via_firmware()) ? - HOST_SLEEP_EVENT_S3_RESUME : - HOST_SLEEP_EVENT_S0IX_RESUME; + if (!IS_ENABLED(CONFIG_ACPI) || pm_suspend_via_firmware()) { + sleep_event = HOST_SLEEP_EVENT_S3_SUSPEND; + } else { + sleep_event = HOST_SLEEP_EVENT_S0IX_SUSPEND; + + /* Clearing the GPE status for any pending event */ + cros_ec_acpi_clear_gpe(); + } ret = cros_ec_sleep_event(ec_dev, sleep_event); if (ret < 0) |