int stm401_process_ir_gesture(struct stm401_data *ps_stm401)
{
int i, err;
stm401_cmdbuff[0] = IR_GESTURE;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1,
STM401_IR_SZ_GESTURE * STM401_IR_GESTURE_CNT);
if (err < 0) {
dev_err(&ps_stm401->client->dev, "Reading IR gesture failed\n");
return err;
}
for (i = 0; i < STM401_IR_GESTURE_CNT; i++) {
int ofs = i * STM401_IR_SZ_GESTURE;
if (stm401_readbuff[ofs + IR_GESTURE_EVENT] == 0)
continue;
stm401_as_data_buffer_write(ps_stm401, DT_IR_GESTURE,
stm401_readbuff + ofs,
STM401_IR_SZ_GESTURE, 0);
dev_dbg(&ps_stm401->client->dev, "Send IR Gesture %d\n",
stm401_readbuff[ofs + IR_GESTURE_ID]);
}
return 0;
}
void stm401_irq_wake_work_func(struct work_struct *work)
{
int err;
unsigned short irq_status;
u32 irq2_status;
uint8_t irq3_status;
struct stm401_data *ps_stm401 = container_of(work,
struct stm401_data, irq_wake_work);
dev_dbg(&ps_stm401->client->dev, "stm401_irq_wake_work_func\n");
mutex_lock(&ps_stm401->lock);
if (ps_stm401->mode == BOOTMODE)
goto EXIT_NO_WAKE;
/* This is to handle the case of receiving an interrupt after
suspend_late, but before interrupts were globally disabled. If this
is the case, interrupts might be disabled now, so we cannot handle
this at this time. suspend_noirq will return BUSY if this happens
so that we can handle these interrupts. */
if (ps_stm401->ignore_wakeable_interrupts) {
dev_info(&ps_stm401->client->dev,
"Deferring interrupt work\n");
ps_stm401->ignored_interrupts++;
goto EXIT_NO_WAKE;
}
stm401_wake(ps_stm401);
/* read interrupt mask register */
stm401_cmdbuff[0] = WAKESENSOR_STATUS;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 2);
if (err < 0) {
dev_err(&ps_stm401->client->dev, "Reading from stm401 failed\n");
goto EXIT;
}
irq_status = (stm401_readbuff[IRQ_WAKE_MED] << 8)
| stm401_readbuff[IRQ_WAKE_LO];
/* read algorithm interrupt status register */
stm401_cmdbuff[0] = ALGO_INT_STATUS;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 3);
if (err < 0) {
dev_err(&ps_stm401->client->dev, "Reading from stm401 failed\n");
goto EXIT;
}
irq2_status = (stm401_readbuff[IRQ_WAKE_HI] << 16) |
(stm401_readbuff[IRQ_WAKE_MED] << 8) |
stm401_readbuff[IRQ_WAKE_LO];
/* read generic interrupt register */
stm401_cmdbuff[0] = GENERIC_INT_STATUS;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 1);
if (err < 0) {
dev_err(&ps_stm401->client->dev, "Reading from stm failed\n");
goto EXIT;
}
irq3_status = stm401_readbuff[0];
if (ps_stm401->qw_irq_status) {
irq_status |= ps_stm401->qw_irq_status;
ps_stm401->qw_irq_status = 0;
}
/* First, check for error messages */
if (irq_status & M_LOG_MSG) {
stm401_cmdbuff[0] = ERROR_STATUS;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff,
1, ESR_SIZE);
if (err >= 0) {
memcpy(stat_string, stm401_readbuff, ESR_SIZE);
stat_string[ESR_SIZE] = 0;
dev_err(&ps_stm401->client->dev,
"STM401 Error: %s\n", stat_string);
} else
dev_err(&ps_stm401->client->dev,
"Failed to read error message %d\n", err);
}
/* Second, check for a reset request */
if (irq_status & M_HUB_RESET) {
unsigned char status;
if (strnstr(stat_string, "modality", ESR_SIZE))
status = 0x01;
else if (strnstr(stat_string, "Algo", ESR_SIZE))
status = 0x02;
else if (strnstr(stat_string, "Watchdog", ESR_SIZE))
status = 0x03;
else
status = 0x04;
stm401_as_data_buffer_write(ps_stm401, DT_RESET, &status, 1, 0);
stm401_reset_and_init();
dev_err(&ps_stm401->client->dev, "STM401 requested a reset\n");
goto EXIT;
}
/* Check all other status bits */
if (irq_status & M_DOCK) {
int state;
dev_err(&ps_stm401->client->dev,
"Invalid M_DOCK bit set. irq_status = 0x%06x\n",
irq_status);
stm401_cmdbuff[0] = DOCK_DATA;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 1);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading Dock state failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_DOCK,
stm401_readbuff, 1, 0);
state = stm401_readbuff[DOCK_STATE];
if (ps_stm401->dsdev.dev != NULL)
switch_set_state(&ps_stm401->dsdev, state);
if (ps_stm401->edsdev.dev != NULL)
switch_set_state(&ps_stm401->edsdev, state);
dev_dbg(&ps_stm401->client->dev, "Dock status:%d\n", state);
}
if (irq_status & M_PROXIMITY) {
stm401_cmdbuff[0] = PROXIMITY;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 1);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading prox from stm401 failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_PROX,
stm401_readbuff, 1, 0);
dev_dbg(&ps_stm401->client->dev,
"Sending Proximity distance %d\n",
stm401_readbuff[PROX_DISTANCE]);
}
if (irq_status & M_TOUCH) {
if (stm401_display_handle_touch_locked(ps_stm401) < 0)
goto EXIT;
}
if (irq_status & M_COVER) {
int state;
stm401_cmdbuff[0] = COVER_DATA;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 1);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading Cover state failed\n");
goto EXIT;
}
state = stm401_readbuff[COVER_STATE];
if (state > 0)
state = 1;
input_report_switch(ps_stm401->input_dev, SW_LID, state);
input_sync(ps_stm401->input_dev);
dev_dbg(&ps_stm401->client->dev, "Cover status: %d\n", state);
}
if (irq_status & M_QUICKPEEK) {
if (stm401_display_handle_quickpeek_locked(ps_stm401,
irq_status == M_QUICKPEEK) < 0)
goto EXIT;
}
if (irq_status & M_FLATUP) {
stm401_cmdbuff[0] = FLAT_DATA;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 1);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading flat data from stm401 failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_FLAT_UP,
stm401_readbuff, 1, 0);
dev_dbg(&ps_stm401->client->dev, "Sending Flat up %d\n",
stm401_readbuff[FLAT_UP]);
}
if (irq_status & M_FLATDOWN) {
stm401_cmdbuff[0] = FLAT_DATA;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 1);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading flat data from stm401 failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_FLAT_DOWN,
stm401_readbuff, 1, 0);
dev_dbg(&ps_stm401->client->dev, "Sending Flat down %d\n",
stm401_readbuff[FLAT_DOWN]);
}
if (irq_status & M_STOWED) {
stm401_cmdbuff[0] = STOWED;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 1);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading stowed from stm401 failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_STOWED,
stm401_readbuff, 1, 0);
dev_dbg(&ps_stm401->client->dev,
"Sending Stowed status %d\n", stm401_readbuff[STOWED]);
}
if (irq_status & M_CAMERA_ACT) {
stm401_cmdbuff[0] = CAMERA;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 2);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading camera data from stm failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_CAMERA_ACT,
stm401_readbuff, 2, 0);
dev_dbg(&ps_stm401->client->dev,
"Sending Camera: %d\n", STM16_TO_HOST(CAMERA_VALUE));
input_report_key(ps_stm401->input_dev, KEY_CAMERA, 1);
input_report_key(ps_stm401->input_dev, KEY_CAMERA, 0);
input_sync(ps_stm401->input_dev);
dev_dbg(&ps_stm401->client->dev,
"Report camkey toggle\n");
}
if (irq_status & M_NFC) {
stm401_cmdbuff[0] = NFC;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 1);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading nfc data from stm failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_NFC,
stm401_readbuff, 1, 0);
dev_dbg(&ps_stm401->client->dev,
"Sending NFC value: %d\n", stm401_readbuff[NFC_VALUE]);
}
if (irq_status & M_SIM) {
stm401_cmdbuff[0] = SIM;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 2);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading sig_motion data from stm failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_SIM,
stm401_readbuff, 2, 0);
/* This is one shot sensor */
stm401_g_wake_sensor_state &= (~M_SIM);
dev_dbg(&ps_stm401->client->dev, "Sending SIM Value=%d\n",
STM16_TO_HOST(SIM_DATA));
}
if (irq_status & M_CHOPCHOP) {
stm401_cmdbuff[0] = CHOPCHOP;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 2);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading chopchop data from stm failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_CHOPCHOP,
stm401_readbuff, 2, 0);
dev_dbg(&ps_stm401->client->dev, "ChopChop triggered. Gyro aborts=%d\n",
STM16_TO_HOST(CHOPCHOP_DATA));
}
if (irq2_status & M_MMOVEME) {
unsigned char status;
/* Client recieving action will be upper 2 most significant */
/* bits of the least significant byte of status. */
status = (irq2_status & STM401_CLIENT_MASK) | M_MMOVEME;
stm401_ms_data_buffer_write(ps_stm401, DT_MMMOVE, &status, 1);
dev_dbg(&ps_stm401->client->dev,
"Sending meaningful movement event\n");
}
if (irq2_status & M_NOMMOVE) {
unsigned char status;
/* Client recieving action will be upper 2 most significant */
/* bits of the least significant byte of status. */
status = (irq2_status & STM401_CLIENT_MASK) | M_NOMMOVE;
stm401_ms_data_buffer_write(ps_stm401, DT_NOMOVE, &status, 1);
dev_dbg(&ps_stm401->client->dev,
"Sending no meaningful movement event\n");
}
if (irq2_status & M_ALGO_MODALITY) {
stm401_cmdbuff[0] =
stm401_algo_info[STM401_IDX_MODALITY].evt_register;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1,
STM401_EVT_SZ_TRANSITION);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading modality event failed\n");
goto EXIT;
}
stm401_readbuff[ALGO_TYPE] = STM401_IDX_MODALITY;
stm401_ms_data_buffer_write(ps_stm401, DT_ALGO_EVT,
stm401_readbuff, 8);
dev_dbg(&ps_stm401->client->dev, "Sending modality event\n");
}
if (irq2_status & M_ALGO_ORIENTATION) {
stm401_cmdbuff[0] =
stm401_algo_info[STM401_IDX_ORIENTATION].evt_register;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1,
STM401_EVT_SZ_TRANSITION);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading orientation event failed\n");
goto EXIT;
}
stm401_readbuff[ALGO_TYPE] = STM401_IDX_ORIENTATION;
stm401_ms_data_buffer_write(ps_stm401, DT_ALGO_EVT,
stm401_readbuff, 8);
dev_dbg(&ps_stm401->client->dev, "Sending orientation event\n");
}
if (irq2_status & M_ALGO_STOWED) {
stm401_cmdbuff[0] =
stm401_algo_info[STM401_IDX_STOWED].evt_register;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1,
STM401_EVT_SZ_TRANSITION);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading stowed event failed\n");
goto EXIT;
}
stm401_readbuff[ALGO_TYPE] = STM401_IDX_STOWED;
stm401_ms_data_buffer_write(ps_stm401, DT_ALGO_EVT,
stm401_readbuff, 8);
dev_dbg(&ps_stm401->client->dev, "Sending stowed event\n");
}
if (irq2_status & M_ALGO_ACCUM_MODALITY) {
stm401_cmdbuff[0] =
stm401_algo_info[STM401_IDX_ACCUM_MODALITY]
.evt_register;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1,
STM401_EVT_SZ_ACCUM_STATE);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading accum modality event failed\n");
goto EXIT;
}
stm401_readbuff[ALGO_TYPE] = STM401_IDX_ACCUM_MODALITY;
stm401_ms_data_buffer_write(ps_stm401, DT_ALGO_EVT,
stm401_readbuff, 8);
dev_dbg(&ps_stm401->client->dev, "Sending accum modality event\n");
}
if (irq2_status & M_ALGO_ACCUM_MVMT) {
stm401_cmdbuff[0] =
stm401_algo_info[STM401_IDX_ACCUM_MVMT].evt_register;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1,
STM401_EVT_SZ_ACCUM_MVMT);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading accum mvmt event failed\n");
goto EXIT;
}
stm401_readbuff[ALGO_TYPE] = STM401_IDX_ACCUM_MVMT;
stm401_ms_data_buffer_write(ps_stm401, DT_ALGO_EVT,
stm401_readbuff, 8);
dev_dbg(&ps_stm401->client->dev, "Sending accum mvmt event\n");
}
if (irq2_status & M_IR_WAKE_GESTURE) {
err = stm401_process_ir_gesture(ps_stm401);
if (err < 0)
goto EXIT;
}
if (irq3_status & M_GENERIC_INTRPT) {
dev_err(&ps_stm401->client->dev,
"Invalid M_GENERIC_INTRPT bit set. irq_status = 0x%06x\n",
irq_status);
/* x (data1) : irq3_status */
stm401_ms_data_buffer_write(ps_stm401, DT_GENERIC_INT,
&irq3_status, 1);
dev_dbg(&ps_stm401->client->dev,
"Sending generic interrupt event:%d\n", irq3_status);
}
EXIT:
stm401_sleep(ps_stm401);
EXIT_NO_WAKE:
mutex_unlock(&ps_stm401->lock);
}
void stm401_irq_work_func(struct work_struct *work)
{
int err;
u32 irq_status;
struct stm401_data *ps_stm401 = container_of(work,
struct stm401_data, irq_work);
dev_dbg(&ps_stm401->client->dev, "stm401_irq_work_func\n");
mutex_lock(&ps_stm401->lock);
/* read interrupt mask register */
stm401_cmdbuff[0] = INTERRUPT_STATUS;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 3);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading from stm401 failed\n");
goto EXIT;
}
irq_status = (stm401_readbuff[IRQ_NOWAKE_HI] << 16) |
(stm401_readbuff[IRQ_NOWAKE_MED] << 8) |
stm401_readbuff[IRQ_NOWAKE_LO];
if (irq_status & M_ACCEL) {
/* read accelerometer values from STM401 */
stm401_cmdbuff[0] = ACCEL_X;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 6);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading Accel from stm401 failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_ACCEL,
stm401_readbuff, 6, 0);
dev_dbg(&ps_stm401->client->dev,
"Sending acc(x,y,z)values:x=%d,y=%d,z=%d\n",
STM16_TO_HOST(ACCEL_RD_X), STM16_TO_HOST(ACCEL_RD_Y),
STM16_TO_HOST(ACCEL_RD_Z));
}
if (irq_status & M_LIN_ACCEL) {
/* read linear accelerometer values from STM401 */
stm401_cmdbuff[0] = LIN_ACCEL_X;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 6);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading Linear Accel from stm401 failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_LIN_ACCEL,
stm401_readbuff, 6, 0);
dev_dbg(&ps_stm401->client->dev,
"Sending lin_acc(x,y,z)values:x=%d,y=%d,z=%d\n",
STM16_TO_HOST(ACCEL_RD_X), STM16_TO_HOST(ACCEL_RD_Y),
STM16_TO_HOST(ACCEL_RD_Z));
}
if (irq_status & M_ECOMPASS) {
unsigned char status;
/*Read orientation values */
stm401_cmdbuff[0] = MAG_HX;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 13);
if (err < 0) {
dev_err(&ps_stm401->client->dev, "Reading Ecompass failed\n");
goto EXIT;
}
status = stm401_readbuff[COMPASS_STATUS];
stm401_as_data_buffer_write(ps_stm401, DT_MAG,
stm401_readbuff, 6, status);
dev_dbg(&ps_stm401->client->dev,
"Sending mag(x,y,z)values:x=%d,y=%d,z=%d\n",
STM16_TO_HOST(MAG_X), STM16_TO_HOST(MAG_Y),
STM16_TO_HOST(MAG_Z));
stm401_as_data_buffer_write(ps_stm401, DT_ORIENT,
stm401_readbuff + 6, 6, status);
dev_dbg(&ps_stm401->client->dev,
"Sending orient(x,y,z)values:x=%d,y=%d,z=%d\n",
STM16_TO_HOST(ORIENT_X), STM16_TO_HOST(ORIENT_Y),
STM16_TO_HOST(ORIENT_Z));
}
if (irq_status & M_GYRO) {
stm401_cmdbuff[0] = GYRO_X;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 6);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading Gyroscope failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_GYRO,
stm401_readbuff, 6, 0);
dev_dbg(&ps_stm401->client->dev,
"Sending gyro(x,y,z)values:x=%d,y=%d,z=%d\n",
STM16_TO_HOST(GYRO_RD_X), STM16_TO_HOST(GYRO_RD_Y),
STM16_TO_HOST(GYRO_RD_Z));
}
/*MODIFIED UNCALIBRATED GYRO*/
if (irq_status & M_UNCALIB_GYRO) {
stm401_cmdbuff[0] = UNCALIB_GYRO_X;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 12);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading Gyroscope failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_UNCALIB_GYRO,
stm401_readbuff, 12, 0);
dev_dbg(&ps_stm401->client->dev,
"Sending Gyro uncalib(x,y,z)values:%d,%d,%d;%d,%d,%d\n",
STM16_TO_HOST(GYRO_RD_X), STM16_TO_HOST(GYRO_RD_Y),
STM16_TO_HOST(GYRO_RD_Z), STM16_TO_HOST(GYRO_UNCALIB_X),
STM16_TO_HOST(GYRO_UNCALIB_Y),
STM16_TO_HOST(GYRO_UNCALIB_Z));
}
if (irq_status & M_UNCALIB_MAG) {
stm401_cmdbuff[0] = UNCALIB_MAG_X;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 12);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading Gyroscope failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_UNCALIB_MAG,
stm401_readbuff, 12, 0);
dev_dbg(&ps_stm401->client->dev,
"Sending Gyro uncalib(x,y,z)values:%d,%d,%d;%d,%d,%d\n",
STM16_TO_HOST(MAG_X), STM16_TO_HOST(MAG_Y),
STM16_TO_HOST(MAG_Z), STM16_TO_HOST(MAG_UNCALIB_X),
STM16_TO_HOST(MAG_UNCALIB_Y),
STM16_TO_HOST(MAG_UNCALIB_Z));
}
if (irq_status & M_STEP_COUNTER) {
stm401_cmdbuff[0] = STEP_COUNTER;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 8);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading step counter failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_STEP_COUNTER,
stm401_readbuff, 8, 0);
dev_dbg(&ps_stm401->client->dev,
"Sending step counter %X %X %X %X\n",
STM16_TO_HOST(STEP64_DATA), STM16_TO_HOST(STEP32_DATA),
STM16_TO_HOST(STEP16_DATA), STM16_TO_HOST(STEP8_DATA));
}
if (irq_status & M_STEP_DETECTOR) {
unsigned short detected_steps = 0;
stm401_cmdbuff[0] = STEP_DETECTOR;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 1);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading step detector failed\n");
goto EXIT;
}
detected_steps = stm401_readbuff[STEP_DETECT];
while (detected_steps-- != 0) {
stm401_as_data_buffer_write(ps_stm401, DT_STEP_DETECTOR,
stm401_readbuff, 1, 0);
dev_dbg(&ps_stm401->client->dev,
"Sending step detector\n");
}
}
if (irq_status & M_ALS) {
stm401_cmdbuff[0] = ALS_LUX;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 2);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading ALS from stm401 failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_ALS,
stm401_readbuff, 2, 0);
dev_dbg(&ps_stm401->client->dev, "Sending ALS %d\n",
STM16_TO_HOST(ALS_VALUE));
}
if (irq_status & M_TEMPERATURE) {
/*Read temperature value */
stm401_cmdbuff[0] = TEMPERATURE_DATA;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 2);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading Temperature failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_TEMP,
stm401_readbuff, 2, 0);
dev_dbg(&ps_stm401->client->dev,
"Sending temp(x)value:%d\n", STM16_TO_HOST(TEMP_VALUE));
}
if (irq_status & M_PRESSURE) {
/*Read pressure value */
stm401_cmdbuff[0] = CURRENT_PRESSURE;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 4);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading Pressure failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_PRESSURE,
stm401_readbuff, 4, 0);
dev_dbg(&ps_stm401->client->dev, "Sending pressure %d\n",
STM32_TO_HOST(PRESSURE_VALUE));
}
if (irq_status & M_GRAVITY) {
/* read gravity values from STM401 */
stm401_cmdbuff[0] = GRAVITY_X;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 6);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading Gravity from stm401 failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_GRAVITY,
stm401_readbuff, 6, 0);
dev_dbg(&ps_stm401->client->dev,
"Sending gravity(x,y,z)values:x=%d,y=%d,z=%d\n",
STM16_TO_HOST(GRAV_X), STM16_TO_HOST(GRAV_Y),
STM16_TO_HOST(GRAV_Z));
}
if (irq_status & M_DISP_ROTATE) {
/*Read Display Rotate value */
stm401_cmdbuff[0] = DISP_ROTATE_DATA;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 1);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading disp_rotate failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_DISP_ROTATE,
stm401_readbuff, 1, 0);
dev_dbg(&ps_stm401->client->dev,
"Sending disp_rotate(x)value: %d\n",
stm401_readbuff[DISP_VALUE]);
}
if (irq_status & M_DISP_BRIGHTNESS) {
stm401_cmdbuff[0] = DISPLAY_BRIGHTNESS;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1, 1);
if (err < 0) {
dev_err(&ps_stm401->client->dev,
"Reading Display Brightness failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_DISP_BRIGHT,
stm401_readbuff, 1, 0);
dev_dbg(&ps_stm401->client->dev,
"Sending Display Brightness %d\n",
stm401_readbuff[DISP_VALUE]);
}
if (irq_status & M_IR_GESTURE) {
err = stm401_process_ir_gesture(ps_stm401);
if (err < 0)
goto EXIT;
}
if (irq_status & M_IR_RAW) {
stm401_cmdbuff[0] = IR_RAW;
err = stm401_i2c_write_read(ps_stm401, stm401_cmdbuff, 1,
STM401_IR_SZ_RAW);
if (err < 0) {
dev_err(&ps_stm401->client->dev, "Reading IR data failed\n");
goto EXIT;
}
stm401_as_data_buffer_write(ps_stm401, DT_IR_RAW,
stm401_readbuff, STM401_IR_SZ_RAW, 0);
dev_dbg(&ps_stm401->client->dev, "Sending raw IR data\n");
}
EXIT:
/* For now HAE needs events even if the activity is still */
mutex_unlock(&ps_stm401->lock);
}