platform/x86/amd/pmf: Get ambient light information from AMD SFH driver

AMD SFH driver has APIs defined to export the ambient light information;
use this within the PMF driver to send inputs to the PMF TA, so that PMF
driver can enact to the actions coming from the TA.

Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20240123141458.3715211-2-Shyam-sundar.S-k@amd.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c
index 87ae7c41c9f8a3f74d5902ec9828caaea16287dd..a3dec14c30043ecc9c1d109247452d6d19949976 100644 (file)
--- a/drivers/platform/x86/amd/pmf/spc.c
+++ b/drivers/platform/x86/amd/pmf/spc.c
@@ -46,6 +46,7 @@ void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *
        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
@@ -154,6 +155,13 @@ static int amd_pmf_get_sensor_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_
        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)