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authorBasavaraj Natikar <Basavaraj.Natikar@amd.com>2023-04-11 21:49:01 +0530
committerJiri Kosina <jkosina@suse.cz>2023-04-13 15:57:14 +0200
commit4bd763568dbdafdf7cd6b3fcc73f84f1a6f305d1 (patch)
tree3eb9e827ee3df0a2f89384157a110f06ecb7281d /drivers/hid/amd-sfh-hid
parent8455cbb25927013b3417ab619dced1c0e87708af (diff)
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HID: amd_sfh: Support for additional light sensor
There is support for additional light sensors in the SFH firmware. As a result, add support for additional light sensors. Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/amd-sfh-hid')
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_client.c1
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_pcie.c4
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_pcie.h1
-rw-r--r--drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c4
4 files changed, 10 insertions, 0 deletions
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
index c751d12f5df8..d9b7b01900b5 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
@@ -147,6 +147,7 @@ static const char *get_sensor_name(int idx)
case mag_idx:
return "magnetometer";
case als_idx:
+ case ACS_IDX: /* ambient color sensor */
return "ALS";
case HPD_IDX:
return "HPD";
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
index c936d6a51c0c..2530fa98b568 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
@@ -29,6 +29,7 @@
#define MAGNO_EN BIT(2)
#define HPD_EN BIT(16)
#define ALS_EN BIT(19)
+#define ACS_EN BIT(22)
static int sensor_mask_override = -1;
module_param_named(sensor_mask, sensor_mask_override, int, 0444);
@@ -233,6 +234,9 @@ int amd_mp2_get_sensor_num(struct amd_mp2_dev *privdata, u8 *sensor_id)
if (HPD_EN & activestatus)
sensor_id[num_of_sensors++] = HPD_IDX;
+ if (ACS_EN & activestatus)
+ sensor_id[num_of_sensors++] = ACS_IDX;
+
return num_of_sensors;
}
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
index dfb7cabd82ef..70add75fc506 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
@@ -23,6 +23,7 @@
#define V2_STATUS 0x2
#define HPD_IDX 16
+#define ACS_IDX 22
#define SENSOR_DISCOVERY_STATUS_MASK GENMASK(5, 3)
#define SENSOR_DISCOVERY_STATUS_SHIFT 3
diff --git a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
index f9a8c02d5a7b..8716a05950c8 100644
--- a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
+++ b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
@@ -48,6 +48,7 @@ static int get_report_descriptor(int sensor_idx, u8 *rep_desc)
sizeof(comp3_report_descriptor));
break;
case als_idx: /* ambient light sensor */
+ case ACS_IDX: /* ambient color sensor */
memset(rep_desc, 0, sizeof(als_report_descriptor));
memcpy(rep_desc, als_report_descriptor,
sizeof(als_report_descriptor));
@@ -97,6 +98,7 @@ static u32 get_descr_sz(int sensor_idx, int descriptor_name)
}
break;
case als_idx:
+ case ACS_IDX: /* ambient color sensor */
switch (descriptor_name) {
case descr_size:
return sizeof(als_report_descriptor);
@@ -174,6 +176,7 @@ static u8 get_feature_report(int sensor_idx, int report_id, u8 *feature_report)
report_size = sizeof(magno_feature);
break;
case als_idx: /* ambient light sensor */
+ case ACS_IDX: /* ambient color sensor */
get_common_features(&als_feature.common_property, report_id);
als_feature.als_change_sesnitivity = HID_DEFAULT_SENSITIVITY;
als_feature.als_sensitivity_min = HID_DEFAULT_MIN_VALUE;
@@ -245,6 +248,7 @@ static u8 get_input_report(u8 current_index, int sensor_idx, int report_id,
report_size = sizeof(magno_input);
break;
case als_idx: /* Als */
+ case ACS_IDX: /* ambient color sensor */
get_common_inputs(&als_input.common_property, report_id);
/* For ALS ,V2 Platforms uses C2P_MSG5 register instead of DRAM access method */
if (supported_input == V2_STATUS)