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Commit 59c8e41e authored by Rohit Bandi's avatar Rohit Bandi Committed by Gerrit - the friendly Code Review server
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HID: qvr: Adding numerator and denominator to sensor data 



Adding numerator and denominator to sensor data
for increasing scalability of driver.

Change-Id: Iba90d890b70feae41a273fd51d1a76ab61c5211b
Signed-off-by: default avatarRohit Bandi <rohitbandi@codeaurora.org>
parent 9889bcd5

drivers/hid/hid-qvr.c

+16 −3
Original line number Diff line number Diff line
@@ -63,6 +63,7 @@ struct qvr_buf_index { 
	uint8_t padding[60];

};



// struct must be 64 bit aligned

struct qvr_sensor_t {

	uint64_t gts;

	uint64_t ats;
@@ -70,13 +71,19 @@ struct qvr_sensor_t { 
	s32 gx;

	s32 gy;

	s32 gz;

	u32 gNumerator;

	u32 gDenominator;

	s32 ax;

	s32 ay;

	s32 az;

	u32 aNumerator;

	u32 aDenominator;

	s32 mx;

	s32 my;

	s32 mz;

	uint8_t padding[4];

	u32 mNumerator;

	u32 mDenominator;

	uint8_t padding[44];

};



struct qvr_calib_data {
@@ -280,9 +287,9 @@ static int qvr_send_package_wrap(u8 *message, int msize, struct hid_device *hid) 
	if (!sensor->ts_offset)

		sensor->ts_offset = imuData.gts0;

	index_buf = (struct qvr_buf_index *)((uintptr_t)sensor->vaddr +

		(sensor->vsize / 2) + (8 * sizeof(*sensor_buf)));

	sensor_buf = (struct qvr_sensor_t *)((uintptr_t)sensor->vaddr +

		(sensor->vsize / 2));

	sensor_buf = (struct qvr_sensor_t *)((uintptr_t)sensor->vaddr +

		(sensor->vsize / 2) + sizeof(struct qvr_buf_index));



	data = (struct qvr_sensor_t *)&(sensor_buf[buf_index]);

	if (sensor->ts_offset > imuData.gts0)
@@ -315,6 +322,12 @@ static int qvr_send_package_wrap(u8 *message, int msize, struct hid_device *hid) 
	data->mx = imuData.my0;

	data->my = imuData.mx0;

	data->mz = imuData.mz0;

	data->aNumerator = imuData.aNumerator;

	data->aDenominator = imuData.aDenominator;

	data->gNumerator = imuData.gNumerator;

	data->gDenominator = imuData.gDenominator;

	data->mNumerator = imuData.mNumerator;

	data->mDenominator = imuData.mDenominator;



	trace_qvr_recv_sensor("gyro", data->gts, data->gx, data->gy, data->gz);

	trace_qvr_recv_sensor("accel", data->ats, data->ax, data->ay, data->az);