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HID: qvr: Optimized Viewer Requirements

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Add support for 128 byte format to comply
with optimized viewer requirements.

Change-Id: Icfa7ca1cadf3f18533912f403af50532eea47c60
Signed-off-by: Rohit Bandi <rohitbandi@codeaurora.org>
This commit is contained in:
rohit bandi 2019-08-22 16:29:25 -07:00 committed by Rohit Bandi
parent 69ea2ea613
commit 1f1808cd0a
2 changed files with 37 additions and 143 deletions
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22
drivers/hid/hid-qvr.c
View File

@ -102,8 +102,6 @@ struct qvr_external_sensor {
int fd;
};
const static int msg_size = 368;
static DECLARE_WAIT_QUEUE_HEAD(wq);
static struct qvr_external_sensor qvr_external_sensor;
@ -248,13 +246,13 @@ static int qvr_send_package_wrap(u8 *message, int msize, struct hid_device *hid)
struct external_imu_format imuData = { 0 };
struct qvr_buf_index *index_buf;
/*
* Actual message size is 369 bytes
* to make it 8 byte aligned we created a structure of size 368 bytes.
* Ignoring the first byte 'report id' (which is always 1)
*
*/
memcpy((void *)&imuData, (void *)message + 1, msg_size);
if (msize != sizeof(struct external_imu_format)) {
pr_err("%s: data size mismatch %d\n", __func__, msize);
return -EPROTO;
}
memcpy((void *)&imuData, (void *)message,
sizeof(struct external_imu_format));
if (!sensor->ts_base)
sensor->ts_base = ktime_to_ns(ktime_get_boottime());
@ -268,10 +266,10 @@ static int qvr_send_package_wrap(u8 *message, int msize, struct hid_device *hid)
data = (struct qvr_sensor_t *)&(sensor_buf[buf_index]);
if (sensor->ts_offset > imuData.gts0)
data->ats = sensor->ts_base +
((sensor->ts_offset - imuData.gts0) * 100);
sensor->ts_offset - imuData.gts0;
else
data->ats = sensor->ts_base +
((imuData.gts0 - sensor->ts_offset) * 100);
imuData.gts0 - sensor->ts_offset;
if (imuData.mts0 == 0)
data->mts = 0;
else
@ -416,7 +414,7 @@ static ssize_t ts_base_store(struct kobject *kobj,
static ssize_t ts_offset_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
return snprintf(buf, 16, "%lld\n", qvr_external_sensor.ts_offset * 100);
return snprintf(buf, 16, "%lld\n", qvr_external_sensor.ts_offset);
}
static ssize_t ts_offset_store(struct kobject *kobj,

158
drivers/hid/hid-qvr.h
View File

@ -30,143 +30,39 @@
#define QVR_HID_REQUEST_REPORT_SIZE 64
struct external_imu_format {
s16 temp0;
s16 temp1;
s16 temp2;
s16 temp3;
u8 reportID;
u8 padding;
u16 version;
u16 numIMUs;
u16 numSamplesPerImuPacket;
u16 totalPayloadSize;
u8 reservedPadding[28];
s16 imuID;
s16 sampleID;
s16 temperature;
u64 gts0;
u64 gts1;
u64 gts2;
u64 gts3;
s16 gx0;
s16 gx1;
s16 gx2;
s16 gx3;
s16 gx4;
s16 gx5;
s16 gx6;
s16 gx7;
s16 gx8;
s16 gx9;
s16 gx10;
s16 gx11;
s16 gx12;
s16 gx13;
s16 gx14;
s16 gx15;
s16 gx16;
s16 gx17;
s16 gx18;
s16 gx19;
s16 gx20;
s16 gx21;
s16 gx22;
s16 gx23;
s16 gx24;
s16 gx25;
s16 gx26;
s16 gx27;
s16 gx28;
s16 gx29;
s16 gx30;
s16 gx31;
s16 gy0;
s16 gy1;
s16 gy2;
s16 gy3;
s16 gy4;
s16 gy5;
s16 gy6;
s16 gy7;
s16 gy8;
s16 gy9;
s16 gy10;
s16 gy11;
s16 gy12;
s16 gy13;
s16 gy14;
s16 gy15;
s16 gy16;
s16 gy17;
s16 gy18;
s16 gy19;
s16 gy20;
s16 gy21;
s16 gy22;
s16 gy23;
s16 gy24;
s16 gy25;
s16 gy26;
s16 gy27;
s16 gy28;
s16 gy29;
s16 gy30;
s16 gy31;
s16 gz0;
s16 gz1;
s16 gz2;
s16 gz3;
s16 gz4;
s16 gz5;
s16 gz6;
s16 gz7;
s16 gz8;
s16 gz9;
s16 gz10;
s16 gz11;
s16 gz12;
s16 gz13;
s16 gz14;
s16 gz15;
s16 gz16;
s16 gz17;
s16 gz18;
s16 gz19;
s16 gz20;
s16 gz21;
s16 gz22;
s16 gz23;
s16 gz24;
s16 gz25;
s16 gz26;
s16 gz27;
s16 gz28;
s16 gz29;
s16 gz30;
s16 gz31;
u32 gNumerator;
u32 gDenominator;
s32 gx0;
s32 gy0;
s32 gz0;
u64 ats0;
u64 ats1;
u64 ats2;
u64 ats3;
u32 aNumerator;
u32 aDenominator;
s32 ax0;
s32 ax1;
s32 ax2;
s32 ax3;
s32 ay0;
s32 ay1;
s32 ay2;
s32 ay3;
s32 az0;
s32 az1;
s32 az2;
s32 az3;
u64 mts0;
u64 mts1;
u64 mts2;
u64 mts3;
s16 mx0;
s16 mx1;
s16 mx2;
s16 mx3;
s16 my0;
s16 my1;
s16 my2;
s16 my3;
s16 mz0;
s16 mz1;
s16 mz2;
s16 mz3; //368 bytes
};
u32 mNumerator;
u32 mDenominator;
s32 mx0;
s32 my0;
s32 mz0;
} __packed;
void qvr_clear_def_parmeter(void);
void qvr_init(struct hid_device *hdev);