@@ -146,6 +146,8 @@ static const char *get_sensor_name(int idx)
return "gyroscope";
case mag_idx:
return "magnetometer";
+ case tms_idx:
+ return "tablet-mode-switch";
case als_idx:
return "ALS";
case HPD_IDX:
@@ -11,7 +11,7 @@
#ifndef AMDSFH_HID_H
#define AMDSFH_HID_H
-#define MAX_HID_DEVICES 5
+#define MAX_HID_DEVICES 6
#define AMD_SFH_HID_VENDOR 0x1022
#define AMD_SFH_HID_PRODUCT 0x0001
@@ -27,6 +27,7 @@
#define ACEL_EN BIT(0)
#define GYRO_EN BIT(1)
#define MAGNO_EN BIT(2)
+#define TMS_EN BIT(15)
#define HPD_EN BIT(16)
#define ALS_EN BIT(19)
@@ -227,6 +228,9 @@ int amd_mp2_get_sensor_num(struct amd_mp2_dev *privdata, u8 *sensor_id)
if (MAGNO_EN & activestatus)
sensor_id[num_of_sensors++] = mag_idx;
+ if (TMS_EN & activestatus)
+ sensor_id[num_of_sensors++] = tms_idx;
+
if (ALS_EN & activestatus)
sensor_id[num_of_sensors++] = als_idx;
@@ -78,6 +78,7 @@ enum sensor_idx {
accel_idx = 0,
gyro_idx = 1,
mag_idx = 2,
+ tms_idx = 15,
als_idx = 19
};
@@ -47,6 +47,11 @@ static int get_report_descriptor(int sensor_idx, u8 *rep_desc)
memcpy(rep_desc, comp3_report_descriptor,
sizeof(comp3_report_descriptor));
break;
+ case tms_idx: /* tablet mode switch */
+ memset(rep_desc, 0, sizeof(tms_report_descriptor));
+ memcpy(rep_desc, tms_report_descriptor,
+ sizeof(tms_report_descriptor));
+ break;
case als_idx: /* ambient light sensor */
memset(rep_desc, 0, sizeof(als_report_descriptor));
memcpy(rep_desc, als_report_descriptor,
@@ -96,6 +101,16 @@ static u32 get_descr_sz(int sensor_idx, int descriptor_name)
return sizeof(struct magno_feature_report);
}
break;
+ case tms_idx:
+ switch (descriptor_name) {
+ case descr_size:
+ return sizeof(tms_report_descriptor);
+ case input_size:
+ return sizeof(struct tms_input_report);
+ case feature_size:
+ return sizeof(struct tms_feature_report);
+ }
+ break;
case als_idx:
switch (descriptor_name) {
case descr_size:
@@ -138,6 +153,7 @@ static u8 get_feature_report(int sensor_idx, int report_id, u8 *feature_report)
struct accel3_feature_report acc_feature;
struct gyro_feature_report gyro_feature;
struct magno_feature_report magno_feature;
+ struct tms_feature_report tms_feature;
struct hpd_feature_report hpd_feature;
struct als_feature_report als_feature;
u8 report_size = 0;
@@ -173,6 +189,11 @@ static u8 get_feature_report(int sensor_idx, int report_id, u8 *feature_report)
memcpy(feature_report, &magno_feature, sizeof(magno_feature));
report_size = sizeof(magno_feature);
break;
+ case tms_idx: /* tablet mode switch */
+ get_common_features(&tms_feature.common_property, report_id);
+ memcpy(feature_report, &tms_feature, sizeof(tms_feature));
+ report_size = sizeof(tms_feature);
+ break;
case als_idx: /* ambient light sensor */
get_common_features(&als_feature.common_property, report_id);
als_feature.als_change_sesnitivity = HID_DEFAULT_SENSITIVITY;
@@ -211,6 +232,7 @@ static u8 get_input_report(u8 current_index, int sensor_idx, int report_id,
struct accel3_input_report acc_input;
struct gyro_input_report gyro_input;
struct hpd_input_report hpd_input;
+ struct tms_input_report tms_input;
struct als_input_report als_input;
struct hpd_status hpdstatus;
u8 report_size = 0;
@@ -244,6 +266,11 @@ static u8 get_input_report(u8 current_index, int sensor_idx, int report_id,
memcpy(input_report, &magno_input, sizeof(magno_input));
report_size = sizeof(magno_input);
break;
+ case tms_idx: /* tablet mode switch */
+ get_common_inputs(&tms_input.common_property, report_id);
+ report_size = sizeof(tms_input);
+ memcpy(input_report, &tms_input, sizeof(tms_input));
+ break;
case als_idx: /* Als */
get_common_inputs(&als_input.common_property, report_id);
/* For ALS ,V2 Platforms uses C2P_MSG5 register instead of DRAM access method */
@@ -111,4 +111,11 @@ struct hpd_input_report {
u8 human_presence;
} __packed;
+struct tms_feature_report {
+ struct common_feature_property common_property;
+} __packed;
+
+struct tms_input_report {
+ struct common_input_property common_property;
+} __packed;
#endif
@@ -644,6 +644,26 @@ static const u8 als_report_descriptor[] = {
0xC0 /* HID end collection */
};
+
+/* TABLET MODE SWITCH */
+static const u8 tms_report_descriptor[] = {
+0x06, 0x43, 0xFF, // Usage Page (Vendor Defined 0xFF43)
+0x0A, 0x02, 0x02, // Usage (0x0202)
+0xA1, 0x01, // Collection (Application)
+0x85, 0x11, // Report ID (17)
+0x15, 0x00, // Logical Minimum (0)
+0x25, 0x01, // Logical Maximum (1)
+0x35, 0x00, // Physical Minimum (0)
+0x45, 0x01, // Physical Maximum (1)
+0x65, 0x00, // Unit (None)
+0x55, 0x00, // Unit Exponent (0)
+0x75, 0x01, // Report Size (1)
+0x95, 0x98, // Report Count (-104)
+0x81, 0x03, // Input (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
+0x91, 0x03, // Output (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile)
+0xC1, 0x00, // End Collection
+};
+
/* BIOMETRIC PRESENCE*/
static const u8 hpd_report_descriptor[] = {
0x05, 0x20, /* Usage page */