int ist30xx_set_cmcs_cmd(struct i2c_client *client, CMCS_INFO *cmcs)
{
int ret;
u32 val;
val = (u32)(cmcs->cmd.base_screen | (cmcs->cmd.mode << 16));
ret = ist30xx_write_cmd(client, cmcs->addr.base_screen, val);
if (ret) return ret;
tsp_verb("Baseline screen(0x%08x): 0x%08x\n", cmcs->addr.base_screen, val);
val = (u32)cmcs->cmd.base_key;
ret = ist30xx_write_cmd(client, cmcs->addr.base_key, val);
if (ret) return ret;
tsp_verb("Baseline key(0x%08x): 0x%08x\n", cmcs->addr.base_key, val);
val = cmcs->cmd.start_cp_cm | (cmcs->cmd.start_cp_cs << 16);
ret = ist30xx_write_cmd(client, cmcs->addr.start_cp, val);
if (ret) return ret;
tsp_verb("StartCP(0x%08x): 0x%08x\n", cmcs->addr.start_cp, val);
val = cmcs->cmd.vcmp_cm | (cmcs->cmd.vcmp_cs << 16);
ret = ist30xx_write_cmd(client, cmcs->addr.vcmp, val);
if (ret) return ret;
tsp_verb("VCMP(0x%08x): 0x%08x\n", cmcs->addr.vcmp, val);
return 0;
}
/* sysfs: /sys/class/touch/tracking/track_frame */
ssize_t ist30xx_track_frame_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int i, buf_cnt = 0;
u32 track_cnt = MAX_TRACKING_COUNT;
u32 track;
char msg[10];
mutex_lock(&ist30xx_mutex);
buf[0] = '\0';
if (track_cnt > ist30xx_get_track_cnt())
track_cnt = ist30xx_get_track_cnt();
track_cnt /= sizeof(track);
tsp_verb("num: %d of %d\n", track_cnt, ist30xx_get_track_cnt());
for (i = 0; i < track_cnt; i++) {
ist30xx_get_track(&track, 1);
tsp_verb("%08X\n", track);
buf_cnt += sprintf(msg, "%08x", track);
strcat(buf, msg);
}
mutex_unlock(&ist30xx_mutex);
return buf_cnt;
}
int ist30xx_check_valid_ch(struct ist30xx_data *data, int ch_tx, int ch_rx)
{
TKEY_INFO *tkey = &data->tkey_info;
TSP_INFO *tsp = &data->tsp_info;
if (unlikely((ch_tx > tsp->ch_num.tx) || (ch_rx > tsp->ch_num.rx)))
return 0;
if (tkey->enable) {
if (tkey->axis_rx) {
tsp_verb("tx: %d, rx: %d\n", ch_tx, ch_rx);
if (ch_rx == tsp->ch_num.rx - 1) {
tsp_verb("ch_tx: %d\n", ch_tx);
if ((ch_tx == tkey->ch_num[0]) || (ch_tx == tkey->ch_num[1]) ||
(ch_tx == tkey->ch_num[2]) || (ch_tx == tkey->ch_num[3]) ||
(ch_tx == tkey->ch_num[4]))
return TSP_CH_KEY;
else
return 0;
}
} else {
if (ch_tx == tsp->ch_num.tx - 1) {
if ((ch_rx == tkey->ch_num[0]) || (ch_rx == tkey->ch_num[1]) ||
(ch_rx == tkey->ch_num[2]) || (ch_rx == tkey->ch_num[3]) ||
(ch_rx == tkey->ch_num[4]))
return TSP_CH_KEY;
else
return 0;
}
}
}
return TSP_CH_SCREEN;
}
int ist30xx_set_cmcs_sensor(struct i2c_client *client, CMCS_INFO *cmcs,
u32 *buf32)
{
int i, ret;
int len;
u32 waddr;
u32 *tmp32;
tsp_verb("%08x %08x %08x %08x\n", buf32[0], buf32[1], buf32[2], buf32[3]);
waddr = cmcs->addr.sensor1;
len = cmcs->sensor1_size / IST30XX_DATA_LEN;
for (i = 0; i < len; i++) {
ret = ist30xx_write_cmd(client, waddr, *buf32++);
if (ret)
return ret;
waddr += IST30XX_DATA_LEN;
}
tmp32 = buf32;
tsp_verb("%08x %08x %08x %08x\n", tmp32[0], tmp32[1], tmp32[2], tmp32[3]);
waddr = cmcs->addr.sensor2;
len = (cmcs->sensor2_size - 0x10) / IST30XX_DATA_LEN;
for (i = 0; i < len; i++) {
ret = ist30xx_write_cmd(client, waddr, *buf32++);
if (ret)
return ret;
waddr += IST30XX_DATA_LEN;
}
buf32 += (0x10 / IST30XX_DATA_LEN);
tmp32 = buf32;
tsp_verb("%08x %08x %08x %08x\n", tmp32[0], tmp32[1], tmp32[2], tmp32[3]);
waddr = cmcs->addr.sensor3;
len = cmcs->sensor3_size / IST30XX_DATA_LEN;
for (i = 0; i < len; i++) {
ret = ist30xx_write_cmd(client, waddr, *buf32++);
if (ret)
return ret;
waddr += IST30XX_DATA_LEN;
}
return 0;
}
void timer_handler(unsigned long data)
{
int event_ms;
int curr_ms;
if (get_event_mode) {
if ((ts_data->status.power == 1) && (ts_data->status.update != 1)) {
ktime_get_ts(&t_current);
curr_ms = t_current.tv_sec * 1000 + t_current.tv_nsec / 1000000;
event_ms = t_event.tv_sec * 1000 + t_event.tv_nsec / 1000000;
tsp_verb("event_ms %d, current: %d\n", event_ms, curr_ms);
if (ts_data->status.calib == 1) {
if (curr_ms - event_ms >= 2000) { // 2second
ts_data->status.calib = 0;
tsp_debug("calibration timeout over 3sec\n");
schedule_delayed_work(&work_reset_check, 0);
ktime_get_ts(&t_event);
}
}
#if IST30XX_NOISE_MODE
else if (curr_ms - event_ms >= 5000) { // 5second
tsp_warn("idle timeout over 5sec\n");
schedule_delayed_work(&work_reset_check, 0);
}
#endif // IST30XX_NOISE_MODE
}
}
mod_timer(&idle_timer, get_jiffies_64() + EVENT_TIMER_INTERVAL);
}
/* sysfs: /sys/class/touch/cmcs/info */
ssize_t ist30xx_cmcs_info_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int count;
char msg[128];
CMCS_INFO *cmcs = (CMCS_INFO *)&ts_cmcs->cmcs;
if (cmcs_ready == CMCS_NOT_READY)
return sprintf(buf, "CMCS test is not work!!\n");
if (cmcs == NULL)
return sprintf(buf, "Unknown cmcs bin\n");
/* Mode */
count = sprintf(msg, "%d ", cmcs->cmd.mode);
strcat(buf, msg);
/* Channel */
count += sprintf(msg, "%d %d %d %d %d %d %d %d ",
cmcs->ch.tx_num, cmcs->ch.rx_num, cmcs->ch.key_rx, cmcs->ch.key1,
cmcs->ch.key2, cmcs->ch.key3, cmcs->ch.key4, cmcs->ch.key5);
strcat(buf, msg);
/* Slope */
count += sprintf(msg, "%d %d %d %d %d %d",
cmcs->slope.x_min, cmcs->slope.x_max,
cmcs->slope.y_min, cmcs->slope.y_max,
cmcs->slope.key_min, cmcs->slope.key_max);
strcat(buf, msg);
/* CM */
count += sprintf(msg, "%d %d %d %d ",
cmcs->spec_cm.screen_min, cmcs->spec_cm.screen_max,
cmcs->spec_cm.key_min, cmcs->spec_cm.key_max);
strcat(buf, msg);
/* CS0 */
count += sprintf(msg, "%d %d %d %d ",
cmcs->spec_cs0.screen_min, cmcs->spec_cs0.screen_max,
cmcs->spec_cs0.key_min, cmcs->spec_cs0.key_max);
strcat(buf, msg);
/* CS1 */
count += sprintf(msg, "%d %d %d %d ",
cmcs->spec_cs1.screen_min, cmcs->spec_cs1.screen_max,
cmcs->spec_cs1.key_min, cmcs->spec_cs1.key_max);
strcat(buf, msg);
/* CR */
count += sprintf(msg, "%d %d %d %d ",
cmcs->spec_cr.screen_min, cmcs->spec_cr.screen_max,
cmcs->spec_cr.key_min, cmcs->spec_cr.key_max);
strcat(buf, msg);
tsp_verb("%s\n", buf);
return count;
}
/* sysfs: /sys/class/touch/tracking/track_cnt */
ssize_t ist30xx_track_cnt_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
u32 val = (u32)ist30xx_get_track_cnt();
tsp_verb("tracking cnt: %d\n", val);
return sprintf(buf, "%08x", val);
}
/* sysfs: /sys/class/touch/cmcs/cs1 */
ssize_t ist30xx_cs1_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
CMCS_INFO *cmcs = (CMCS_INFO *)&ts_cmcs->cmcs;
if (cmcs_ready == CMCS_NOT_READY)
return sprintf(buf, "CMCS test is not work!!\n");
if ((cmcs->cmd.mode) && !(cmcs->cmd.mode & FLAG_ENABLE_CS))
return 0;
tsp_verb("CS1 (%d * %d)\n", cmcs->ch.tx_num, cmcs->ch.rx_num);
return print_cmcs(ts_cmcs_buf->cs1, buf);
}
/* sysfs: /sys/class/touch/cmcs/cs0 */
ssize_t ist30xx_cs0_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct ist30xx_data *data = dev_get_drvdata(dev);
CMCS_INFO *cmcs = (CMCS_INFO *)&data->cmcs->cmcs;
if (data->cmcs_ready == CMCS_NOT_READY)
return sprintf(buf, "CMCS test is not work!!\n");
if ((cmcs->cmd.mode) && !(cmcs->cmd.mode & FLAG_ENABLE_CS))
return 0;
tsp_verb("CS0 (%d * %d)\n", cmcs->ch.tx_num, cmcs->ch.rx_num);
return print_cmcs(data, data->cmcs_buf->cs0, buf);
}
int ist30xx_parse_cmcs_bin(const u8 *buf, const u32 size)
{
int ret = -EPERM;
CMCS_INFO *cmcs = (CMCS_INFO *)&ts_cmcs->cmcs;
memcpy(ts_cmcs->magic1, buf, sizeof(ts_cmcs->magic1));
memcpy(ts_cmcs->magic2, &buf[size - sizeof(ts_cmcs->magic2)],
sizeof(ts_cmcs->magic2));
memcpy(cmcs, &buf[sizeof(ts_cmcs->magic1)], sizeof(ts_cmcs->cmcs));
if (!strncmp(ts_cmcs->magic1, IST30XX_CMCS_MAGIC, sizeof(ts_cmcs->magic1))
&& !strncmp(ts_cmcs->magic2, IST30XX_CMCS_MAGIC, sizeof(ts_cmcs->magic2))) {
int idx;
idx = sizeof(ts_cmcs->magic1) + sizeof(ts_cmcs->cmcs);
ts_cmcs->buf_cmcs = (u8 *)&buf[idx];
idx += cmcs->cmd.cmcs_size;
ts_cmcs->buf_sensor = (u32 *)&buf[idx];
idx += (cmcs->sensor1_size + cmcs->sensor2_size + cmcs->sensor3_size);
ts_cmcs->buf_node = (u16 *)&buf[idx];
ret = 0;
}
tsp_verb("Magic1: %s, Magic2: %s\n", ts_cmcs->magic1, ts_cmcs->magic2);
tsp_verb(" mode: 0x%x, base(screen: %d, key: %d)\n",
cmcs->cmd.mode, cmcs->cmd.base_screen, cmcs->cmd.base_key);
tsp_verb(" start_cp (cm: %d, cs: %d), vcmp (cm: %d, cs: %d)\n",
cmcs->cmd.start_cp_cm, cmcs->cmd.start_cp_cs,
cmcs->cmd.vcmp_cm, cmcs->cmd.vcmp_cs);
tsp_verb(" timeout: %d\n", cmcs->timeout);
tsp_verb(" baseline scrn: 0x%08x, key: 0x%08x\n",
cmcs->addr.base_screen, cmcs->addr.base_key);
tsp_verb(" start_cp: 0x%08x, vcmp: 0x%08x\n",
cmcs->addr.start_cp, cmcs->addr.vcmp);
tsp_verb(" sensor 1: 0x%08x, 2: 0x%08x, 3: 0x%08x\n",
cmcs->addr.sensor1, cmcs->addr.sensor2, cmcs->addr.sensor3);
tsp_verb(" tx: %d, rx:%d, key rx: %d, num(%d, %d, %d, %d, %d)\n",
cmcs->ch.tx_num, cmcs->ch.rx_num, cmcs->ch.key_rx, cmcs->ch.key1,
cmcs->ch.key2, cmcs->ch.key3, cmcs->ch.key4, cmcs->ch.key5);
tsp_verb(" cr: screen(%4d, %4d), key(%4d, %4d)\n",
cmcs->spec_cr.screen_min, cmcs->spec_cr.screen_max,
cmcs->spec_cr.key_min, cmcs->spec_cr.key_max);
tsp_verb(" cm: screen(%4d, %4d), key(%4d, %4d)\n",
cmcs->spec_cm.screen_min, cmcs->spec_cm.screen_max,
cmcs->spec_cm.key_min, cmcs->spec_cm.key_max);
tsp_verb(" cs0: screen(%4d, %4d), key(%4d, %4d)\n",
cmcs->spec_cs0.screen_min, cmcs->spec_cs0.screen_max,
cmcs->spec_cs0.key_min, cmcs->spec_cs0.key_max);
tsp_verb(" cs1: screen(%4d, %4d), key(%4d, %4d)\n",
cmcs->spec_cs1.screen_min, cmcs->spec_cs1.screen_max,
cmcs->spec_cs1.key_min, cmcs->spec_cs1.key_max);
tsp_verb(" slope - x(%d, %d), y(%d, %d), key(%d, %d)\n",
cmcs->slope.x_min, cmcs->slope.x_max,
cmcs->slope.y_min, cmcs->slope.y_max,
cmcs->slope.key_min, cmcs->slope.key_max);
tsp_verb(" size - cmcs(%d), sensor(%d, %d, %d)\n",
cmcs->cmd.cmcs_size, cmcs->sensor1_size,
cmcs->sensor2_size, cmcs->sensor3_size);
tsp_verb(" checksum - cmcs: 0x%08x, sensor: 0x%08x\n",
cmcs->cmcs_chksum, cmcs->sensor_chksum);
tsp_verb(" cmcs: %x, %x, %x, %x\n", ts_cmcs->buf_cmcs[0],
ts_cmcs->buf_cmcs[1], ts_cmcs->buf_cmcs[2], ts_cmcs->buf_cmcs[3]);
tsp_verb(" sensor: %x, %x, %x, %x\n",
ts_cmcs->buf_sensor[0], ts_cmcs->buf_sensor[1],
ts_cmcs->buf_sensor[2], ts_cmcs->buf_sensor[3]);
tsp_verb(" node: %x, %x, %x, %x\n",
ts_cmcs->buf_node[0], ts_cmcs->buf_node[1],
ts_cmcs->buf_node[2], ts_cmcs->buf_node[3]);
return ret;
}
int ist30xx_cmcs_test(const u8 *buf, int size)
{
int ret;
int len;
u32 chksum = 0;
u32 *buf32;
struct i2c_client *client = (struct i2c_client *)ts_data->client;
CMCS_INFO *cmcs = (CMCS_INFO *)&ts_cmcs->cmcs;
tsp_info("*** CM/CS test ***\n");
tsp_info(" mode: 0x%x, baseline(screen: %d, key: %d)\n",
cmcs->cmd.mode, cmcs->cmd.base_screen, cmcs->cmd.base_key);
tsp_info(" start_cp (cm: %d, cs: %d), vcmp (cm: %d, cs: %d)\n",
cmcs->cmd.start_cp_cm, cmcs->cmd.start_cp_cs,
cmcs->cmd.vcmp_cm, cmcs->cmd.vcmp_cs);
ist30xx_disable_irq(ts_data);
ist30xx_reset(false);
ret = ist30xx_cmd_reg(client, CMD_ENTER_REG_ACCESS);
cmcs_next_step(ret);
/* Set sensor register */
buf32 = ts_cmcs->buf_sensor;
ret = ist30xx_set_cmcs_sensor(client, cmcs, buf32);
cmcs_next_step(ret);
/* Set command */
ret = ist30xx_set_cmcs_cmd(client, cmcs);
cmcs_next_step(ret);
ret = ist30xx_cmd_reg(client, CMD_EXIT_REG_ACCESS);
cmcs_next_step(ret);
/* Load cmcs test code */
ret = ist30xx_write_cmd(client, CMD_EXEC_MEM_CODE, 0);
cmcs_next_step(ret);
buf32 = (u32 *)ts_cmcs->buf_cmcs;
len = cmcs->cmd.cmcs_size / IST30XX_DATA_LEN;
tsp_verb("%08x %08x %08x %08x\n", buf32[0], buf32[1], buf32[2], buf32[3]);
ret = ist30xx_write_buf(client, len, buf32, len);
cmcs_next_step(ret);
/* Check checksum */
ret = ist30xx_read_cmd(client, CMD_DEFAULT, &chksum);
cmcs_next_step(ret);
if (chksum != IST30XX_CMCS_LOAD_END)
goto end;
tsp_info("CM/CS code ready!!\n");
/* Check checksum */
ret = ist30xx_read_cmd(client, CMD_DEFAULT, &chksum);
cmcs_next_step(ret);
tsp_info("CM/CS code chksum: %08x, %08x\n", chksum, cmcs->cmcs_chksum);
ist30xx_enable_irq(ts_data);
/* Wait CMCS test result */
if (ist30xx_calib_wait() == 1)
tsp_info("CM/CS test OK.\n");
else
tsp_info("CM/CS test fail.\n");
ist30xx_disable_irq(ts_data);
/* Read CM/CS data*/
if (ENABLE_CM_MODE(cmcs->cmd.mode)) {
/* Read CM data */
memset(ts_cmcs_buf->cm, 0, sizeof(ts_cmcs_buf->cm));
ret = ist30xx_get_cmcs_buf(client, cmcs, ts_cmcs_buf->cm);
cmcs_next_step(ret);
ret = ist30xx_apply_cmcs_slope(cmcs, ts_cmcs_buf);
}
if (ENABLE_CS_MODE(cmcs->cmd.mode)) {
/* Read CS0 data */
memset(ts_cmcs_buf->cs0, 0, sizeof(ts_cmcs_buf->cs0));
memset(ts_cmcs_buf->cs1, 0, sizeof(ts_cmcs_buf->cs1));
ret = ist30xx_get_cmcs_buf(client, cmcs, ts_cmcs_buf->cs0);
cmcs_next_step(ret);
/* Read CS1 data */
ret = ist30xx_get_cmcs_buf(client, cmcs, ts_cmcs_buf->cs1);
cmcs_next_step(ret);
}
ist30xx_reset(false);
ist30xx_start(ts_data);
cmcs_ready = CMCS_READY;
end:
if (unlikely(ret)) {
tsp_warn("CM/CS test Fail!, ret=%d\n", ret);
} else if (unlikely(chksum != cmcs->cmcs_chksum)) {
tsp_warn("Error CheckSum: %x(%x)\n", chksum, cmcs->cmcs_chksum);
ret = -ENOEXEC;
}
ist30xx_enable_irq(ts_data);
return ret;
}
int ist30xx_apply_cmcs_slope(CMCS_INFO *cmcs, CMCS_BUF *cmcs_buf)
{
int i, j;
int idx1, idx2;
int ch_num = cmcs->ch.tx_num * cmcs->ch.rx_num;
int width = cmcs->ch.rx_num;
int height = cmcs->ch.tx_num;
s16 *pcm = (s16 *)cmcs_buf->cm;
s16 *pspec = (s16 *)cmcs_buf->spec;
s16 *pslope0 = (s16 *)cmcs_buf->slope0;
s16 *pslope1 = (s16 *)cmcs_buf->slope1;
if (cmcs->ch.key_rx)
width -= 1;
else
height -= 1;
memset(cmcs_buf->slope0, 0, sizeof(cmcs_buf->slope0));
memset(cmcs_buf->slope1, 0, sizeof(cmcs_buf->slope1));
memcpy(cmcs_buf->spec, ts_cmcs->buf_node, (ch_num * sizeof(u16)));
idx1 = 0;
#if CMCS_PARSING_DEBUG
tsp_info("# Node specific\n");
for (i = 0; i < cmcs->ch.tx_num; i++) {
tsp_info(" ");
for (j = 0; j < cmcs->ch.rx_num; j++)
printk("%5d ", cmcs_buf->spec[idx1++]);
printk("\n");
}
#endif
tsp_verb("# Apply slope0_x\n");
for (i = 0; i < height; i++) {
for (j = 0; j < width - 1; j++) {
idx1 = (i * cmcs->ch.rx_num) + j;
idx2 = idx1 + 1;
pslope0[idx1] = (pcm[idx2] - pcm[idx1]);
pslope0[idx1] += (pspec[idx1] - pspec[idx2]);
}
}
tsp_verb("# Apply slope1_y\n");
for (i = 0; i < height - 1; i++) {
for (j = 0; j < width; j++) {
idx1 = (i * cmcs->ch.rx_num) + j;
idx2 = idx1 + cmcs->ch.rx_num;
pslope1[idx1] = (pcm[idx2] - pcm[idx1]);
pslope1[idx1] += (pspec[idx1] - pspec[idx2]);
}
}
#if CMCS_PARSING_DEBUG
tsp_info("# slope0_x\n");
for (i = 0; i < height; i++) {
tsp_info(" ");
for (j = 0; j < width; j++) {
idx1 = (i * cmcs->ch.rx_num) + j;
printk("%5d ", pslope0[idx1]);
}
printk("\n");
}
tsp_info("# slope1_y\n");
for (i = 0; i < height; i++) {
tsp_info(" ");
for (j = 0; j < width; j++) {
idx1 = (i * cmcs->ch.rx_num) + j;
printk("%5d ", pslope1[idx1]);
}
printk("\n");
}
#endif
return 0;
}
static irqreturn_t ist30xx_irq_thread(int irq, void *ptr)
{
int i, ret;
int key_cnt, finger_cnt, read_cnt;
struct ist30xx_data *data = ptr;
u32 msg[IST30XX_MAX_MT_FINGERS];
bool unknown_idle = false;
#if IST30XX_TRACKING_MODE
u32 ms;
#endif
if (!data->irq_enabled)
return IRQ_HANDLED;
memset(msg, 0, sizeof(msg));
ret = ist30xx_get_position(data->client, msg, 1);
if (ret)
goto irq_err;
tsp_verb("intr msg: 0x%08x\n", *msg);
if (msg[0] == 0)
return IRQ_HANDLED;
#if IST30XX_EVENT_MODE
if ((data->status.update != 1) && (data->status.calib != 1))
ktime_get_ts(&t_event);
#endif
#if IST30XX_TRACKING_MODE
ms = t_event.tv_sec * 1000 + t_event.tv_nsec / 1000000;
ist30xx_put_track(ms, msg[0]);
#endif
#if IST30XX_NOISE_MODE
if (get_event_mode) {
if ((msg[0] & 0xFFFF0000) == IST30XX_IDLE_STATUS) {
if (msg[0] & IDLE_ALGORITHM_MODE)
return IRQ_HANDLED;
for (i = 0; i < IST30XX_MAX_MT_FINGERS; i++) {
if (data->prev_fingers[i].bit_field.id == 0)
continue;
if (data->prev_fingers[i].bit_field.udmg & PRESS_MSG_MASK) {
tsp_warn("prev_fingers: %08x\n",
data->prev_fingers[i].full_field);
release_finger(&data->prev_fingers[i]);
unknown_idle = true;
}
}
for (i = 0; i < data->num_keys; i++) {
if (data->prev_keys[i].bit_field.id == 0)
continue;
if (data->prev_keys[i].bit_field.w == PRESS_MSG_KEY) {
tsp_warn("prev_keys: %08x\n",
data->prev_keys[i].full_field);
release_key(&data->prev_keys[i], RELEASE_KEY);
unknown_idle = true;
}
}
if (unknown_idle) {
schedule_delayed_work(&work_reset_check, 0);
tsp_warn("Find unknown pressure\n");
}
return IRQ_HANDLED;
}
}
#endif // IST30XX_NOISE_MODE
if ((msg[0] & CALIB_MSG_MASK) == CALIB_MSG_VALID) {
data->status.calib_msg = msg[0];
tsp_info("calib status: 0x%08x\n", data->status.calib_msg);
return IRQ_HANDLED;
}
for (i = 0; i < IST30XX_MAX_MT_FINGERS; i++)
data->fingers[i].full_field = 0;
key_cnt = 0;
finger_cnt = 1;
read_cnt = 1;
data->fingers[0].full_field = msg[0];
if (data->fingers[0].bit_field.udmg & MULTI_MSG_MASK) {
key_cnt = data->fingers[0].bit_field.x;
finger_cnt = data->fingers[0].bit_field.y;
read_cnt = finger_cnt + key_cnt;
if (finger_cnt > ist30xx_tsp_info.finger_num ||
key_cnt > ist30xx_tkey_info.key_num) {
tsp_warn("Invalid touch count - finger: %d(%d), key: %d(%d)\n",
finger_cnt, ist30xx_tsp_info.finger_num,
key_cnt, ist30xx_tkey_info.key_num);
goto irq_err;
}
#if I2C_BURST_MODE
ret = ist30xx_get_position(data->client, msg, read_cnt);
if (ret)
goto irq_err;
for (i = 0; i < read_cnt; i++)
data->fingers[i].full_field = msg[i];
#else
for (i = 0; i < read_cnt; i++) {
ret = ist30xx_get_position(data->client, &msg[i], 1);
if (ret)
goto irq_err;
data->fingers[i].full_field = msg[i];
}
#endif // I2C_BURST_MODE
for (i = 0; i < read_cnt; i++)
tsp_verb("intr msg[%d]: 0x%08x\n", i, msg[i]);
#if IST30XX_TRACKING_MODE
for (i = 0; i < read_cnt; i++)
ist30xx_put_track(ms, msg[i]);
#endif
}
if (check_report_data(data, finger_cnt, key_cnt))
return IRQ_HANDLED;
if (read_cnt > 0)
report_input_data(data, finger_cnt, key_cnt);
return IRQ_HANDLED;
irq_err:
tsp_err("intr msg[0]: 0x%08x, ret: %d\n", msg[0], ret);
ist30xx_request_reset();
return IRQ_HANDLED;
}
