diff options
Diffstat (limited to 'drivers/platform/x86/amd/pmf/spc.c')
| -rw-r--r-- | drivers/platform/x86/amd/pmf/spc.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c index a0423942f771..a3dec14c3004 100644 --- a/drivers/platform/x86/amd/pmf/spc.c +++ b/drivers/platform/x86/amd/pmf/spc.c @@ -10,6 +10,7 @@ */ #include <acpi/button.h> +#include <linux/amd-pmf-io.h> #include <linux/power_supply.h> #include <linux/units.h> #include "pmf.h" @@ -44,6 +45,8 @@ void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table * dev_dbg(dev->dev, "Max C0 Residency: %u\n", in->ev_info.max_c0residency); dev_dbg(dev->dev, "GFX Busy: %u\n", in->ev_info.gfx_busy); dev_dbg(dev->dev, "LID State: %s\n", in->ev_info.lid_state ? "close" : "open"); + dev_dbg(dev->dev, "User Presence: %s\n", in->ev_info.user_present ? "Present" : "Away"); + dev_dbg(dev->dev, "Ambient Light: %d\n", in->ev_info.ambient_light); dev_dbg(dev->dev, "==== TA inputs END ====\n"); } #else @@ -147,6 +150,38 @@ static int amd_pmf_get_slider_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_ return 0; } +static int amd_pmf_get_sensor_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) +{ + struct amd_sfh_info sfh_info; + int ret; + + /* Get ALS data */ + ret = amd_get_sfh_info(&sfh_info, MT_ALS); + if (!ret) + in->ev_info.ambient_light = sfh_info.ambient_light; + else + return ret; + + /* get HPD data */ + ret = amd_get_sfh_info(&sfh_info, MT_HPD); + if (ret) + return ret; + + switch (sfh_info.user_present) { + case SFH_NOT_DETECTED: + in->ev_info.user_present = 0xff; /* assume no sensors connected */ + break; + case SFH_USER_PRESENT: + in->ev_info.user_present = 1; + break; + case SFH_USER_AWAY: + in->ev_info.user_present = 0; + break; + } + + return 0; +} + void amd_pmf_populate_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) { /* TA side lid open is 1 and close is 0, hence the ! here */ @@ -155,4 +190,5 @@ void amd_pmf_populate_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_tab amd_pmf_get_smu_info(dev, in); amd_pmf_get_battery_info(dev, in); amd_pmf_get_slider_info(dev, in); + amd_pmf_get_sensor_info(dev, in); } |