自学教程：C++ tsp_verb函数代码示例

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);//.........这里部分代码省略.........

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);//.........这里部分代码省略.........