Add report baseline and force calibrate functions supported for gen5
trackpad device, which these functions are supplied through
cyapa core baseline and calibrate interfaces.
TEST=test on Chomebooks.
Signed-off-by: Du, Dudley <dudl@xxxxxxxxxxx>
---
diff --git a/drivers/input/mouse/cyapa_gen5.c b/drivers/input/mouse/cyapa_gen5.c
index e720eed..3da6a91 100644
--- a/drivers/input/mouse/cyapa_gen5.c
+++ b/drivers/input/mouse/cyapa_gen5.c
@@ -1479,6 +1479,679 @@ static int cyapa_gen5_set_power_mode(struct cyapa *cyapa,
return ret;
}
+static int cyapa_gen5_resume_scanning(struct cyapa *cyapa)
+{
+ u8 cmd[7] = { 0x04, 0x00, 0x05, 0x00, 0x2f, 0x00, 0x04 };
+ u8 resp_data[6];
+ int resp_len;
+ int ret;
+
+ /* Try to dump all bufferred data before doing command. */
+ cyapa_empty_pip_output_data(cyapa, NULL, NULL, NULL);
+
+ resp_len = 6;
+ ret = cyapa_i2c_pip_cmd_irq_sync(cyapa,
+ cmd, 7,
+ resp_data, &resp_len,
+ 500, cyapa_gen5_sort_tsg_pip_app_resp_data);
+ if (ret || resp_data[2] != GEN5_APP_RESP_REPORT_ID ||
+ resp_data[3] != GEN5_RESP_RSVD_KEY ||
+ GET_GEN5_CMD_CODE(resp_data[4]) != 0x04)
+ return -EINVAL;
+
+ /* Try to dump all bufferred data when resuming scanning. */
+ cyapa_empty_pip_output_data(cyapa, NULL, NULL, NULL);
+
+ return 0;
+}
+
+static int cyapa_gen5_suspend_scanning(struct cyapa *cyapa)
+{
+ u8 cmd[7] = { 0x04, 0x00, 0x05, 0x00, 0x2f, 0x00, 0x03 };
+ u8 resp_data[6];
+ int resp_len;
+ int ret;
+
+ /* Try to dump all bufferred data before doing command. */
+ cyapa_empty_pip_output_data(cyapa, NULL, NULL, NULL);
+
+ resp_len = 6;
+ ret = cyapa_i2c_pip_cmd_irq_sync(cyapa,
+ cmd, 7,
+ resp_data, &resp_len,
+ 500, cyapa_gen5_sort_tsg_pip_app_resp_data);
+ if (ret || resp_data[2] != GEN5_APP_RESP_REPORT_ID ||
+ resp_data[3] != GEN5_RESP_RSVD_KEY ||
+ GET_GEN5_CMD_CODE(resp_data[4]) != 0x03)
+ return -EINVAL;
+
+ /* Try to dump all bufferred data when suspending scanning. */
+ cyapa_empty_pip_output_data(cyapa, NULL, NULL, NULL);
+
+ return 0;
+}
+
+static int cyapa_gen5_calibrate_pwcs(struct cyapa *cyapa,
+ u8 calibrate_sensing_mode_type)
+{
+ int ret;
+ u8 cmd[8];
+ u8 resp_data[6];
+ int resp_len;
+
+ /* Try to dump all bufferred data before doing command. */
+ cyapa_empty_pip_output_data(cyapa, NULL, NULL, NULL);
+
+ cmd[0] = 0x04;
+ cmd[1] = 0x00;
+ cmd[2] = 0x06;
+ cmd[3] = 0x00;
+ cmd[4] = GEN5_APP_CMD_REPORT_ID;
+ cmd[5] = 0x00;
+ cmd[6] = GEN5_CMD_CALIBRATE;
+ cmd[7] = calibrate_sensing_mode_type;
+ resp_len = sizeof(resp_data);
+ ret = cyapa_i2c_pip_cmd_irq_sync(cyapa,
+ cmd, sizeof(cmd),
+ resp_data, &resp_len,
+ 5000, cyapa_gen5_sort_tsg_pip_app_resp_data);
+ if (ret || resp_data[2] != GEN5_APP_RESP_REPORT_ID ||
+ GET_GEN5_CMD_CODE(resp_data[4]) != GEN5_CMD_CALIBRATE ||
+ !GEN5_CMD_COMPLETE_SUCCESS(resp_data[5]))
+ return ret < 0 ? ret : -EAGAIN;
+
+ return 0;
+}
+
+static ssize_t cyapa_gen5_do_calibrate(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct cyapa *cyapa = dev_get_drvdata(dev);
+ int ret, calibrate_ret;
+
+ /* 1. suspend Scanning*/
+ ret = cyapa_gen5_suspend_scanning(cyapa);
+ if (ret)
+ return ret;
+
+ /* 2. do mutual capacitance fine calibrate. */
+ calibrate_ret = cyapa_gen5_calibrate_pwcs(cyapa,
+ CYAPA_SENSING_MODE_MUTUAL_CAP_FINE);
+ if (calibrate_ret)
+ goto resume_scanning;
+
+ /* 3. do self capacitance calibrate. */
+ calibrate_ret = cyapa_gen5_calibrate_pwcs(cyapa,
+ CYAPA_SENSING_MODE_SELF_CAP);
+ if (calibrate_ret)
+ goto resume_scanning;
+
+resume_scanning:
+ /* 4. resume Scanning*/
+ ret = cyapa_gen5_resume_scanning(cyapa);
+ if (ret || calibrate_ret)
+ return ret ? ret : calibrate_ret;
+
+ return count;
+}
+
+static s32 two_complement_to_s32(s32 value, int num_bits)
+{
+ if (value >> (num_bits - 1))
+ value |= -1 << num_bits;
+ return value;
+}
+
+static s32 cyapa_parse_structure_data(u8 data_format, u8 *buf, int buf_len)
+{
+ int data_size;
+ bool big_endian;
+ bool unsigned_type;
+ s32 value;
+
+ data_size = (data_format & 0x07);
+ big_endian = ((data_format & 0x10) == 0x00);
+ unsigned_type = ((data_format & 0x20) == 0x00);
+
+ if (buf_len < data_size)
+ return 0;
+
+ switch (data_size) {
+ case 1:
+ value = buf[0];
+ break;
+ case 2:
+ if (big_endian)
+ value = get_unaligned_be16(buf);
+ else
+ value = get_unaligned_le16(buf);
+ break;
+ case 4:
+ if (big_endian)
+ value = get_unaligned_be32(buf);
+ else
+ value = get_unaligned_le32(buf);
+ break;
+ default:
+ /* should not happen, just as default case here. */
+ value = 0;
+ break;
+ }
+
+ if (!unsigned_type)
+ value = two_complement_to_s32(value, data_size * 8);
+
+ return value;
+}
+
+
+/*
+ * Read all the global mutual or self idac data or mutual or self local PWC
+ * data based on the @idac_data_type.
+ * If the input value of @data_size is 0, then means read global mutual or
+ * self idac data. For read global mutual idac data, @idac_max, @idac_min and
+ * @idac_ave are in order used to return the max value of global mutual idac
+ * data, the min value of global mutual idac and the average value of the
+ * global mutual idac data. For read global self idac data, @idac_max is used
+ * to return the global self cap idac data in Rx direction, @idac_min is used
+ * to return the global self cap idac data in Tx direction. @idac_ave is not
+ * used.
+ * If the input value of @data_size is not 0, than means read the mutual or
+ * self local PWC data. The @idac_max, @idac_min and @idac_ave are used to
+ * return the max, min and average value of the mutual or self local PWC data.
+ * Note, in order to raed mutual local PWC data, must read invoke this function
+ * to read the mutual global idac data firstly to set the correct Rx number
+ * value, otherwise, the read mutual idac and PWC data may not correct.
+ */
+static int cyapa_gen5_read_idac_data(struct cyapa *cyapa,
+ u8 cmd_code, u8 idac_data_type, int *data_size,
+ int *idac_max, int *idac_min, int *idac_ave)
+{
+ int ret;
+ int i;
+ u8 cmd[12];
+ u8 resp_data[256];
+ int resp_len;
+ int read_len;
+ int value;
+ u16 offset;
+ int read_elements;
+ bool read_global_idac;
+ int sum, count, max_element_cnt;
+ int tmp_max, tmp_min, tmp_ave, tmp_sum, tmp_count, tmp_max_elements;
+ int electrodes_rx;
+
+ if (cmd_code != GEN5_CMD_RETRIEVE_DATA_STRUCTURE ||
+ (idac_data_type != GEN5_RETRIEVE_MUTUAL_PWC_DATA &&
+ idac_data_type != GEN5_RETRIEVE_SELF_CAP_PWC_DATA) ||
+ !data_size || !idac_max || !idac_min || !idac_ave)
+ return -EINVAL;
+
+ *idac_max = INT_MIN;
+ *idac_min = INT_MAX;
+ sum = count = tmp_count = 0;
+ electrodes_rx = 0;
+ tmp_max_elements = 0;
+ if (*data_size == 0) {
+ /* Read global idac values firstly.
+ * Currently, no idac data exceed 4 bytes. */
+ read_global_idac = true;
+ offset = 0;
+ *data_size = 4;
+
+ if (idac_data_type == GEN5_RETRIEVE_MUTUAL_PWC_DATA) {
+ if (cyapa->electrodes_rx == 0) {
+ if (cyapa->electrodes_y > cyapa->electrodes_x) {
+ electrodes_rx = cyapa->electrodes_y;
+ tmp_max_elements = cyapa->electrodes_x;
+ } else {
+ electrodes_rx = cyapa->electrodes_x;
+ tmp_max_elements = cyapa->electrodes_y;
+ }
+ } else {
+ electrodes_rx = cyapa->electrodes_rx;
+ tmp_max_elements = 0; /* disable Rx detect. */
+ }
+ max_element_cnt = ((electrodes_rx + 7) / 8) * 8;
+ tmp_max = INT_MIN;
+ tmp_min = INT_MAX;
+ tmp_ave = tmp_sum = tmp_count = 0;
+ } else
+ max_element_cnt = 2;
+ } else {
+ read_global_idac = false;
+ if (*data_size > 4)
+ *data_size = 4;
+ /* calculate the start offset in bytes of local PWC data. */
+ if (idac_data_type == GEN5_RETRIEVE_MUTUAL_PWC_DATA) {
+ offset = ((cyapa->electrodes_rx + 7) / 8) * 8
+ * (*data_size);
+ if (cyapa->electrodes_rx == cyapa->electrodes_x)
+ tmp_count = cyapa->electrodes_y;
+ else
+ tmp_count = cyapa->electrodes_x;
+ max_element_cnt = ((cyapa->electrodes_rx + 7) / 8) *
+ 8 * tmp_count;
+ } else if (idac_data_type == GEN5_RETRIEVE_SELF_CAP_PWC_DATA) {
+ offset = 2;
+ max_element_cnt = cyapa->electrodes_x +
+ cyapa->electrodes_y;
+ }
+ }
+
+ do {
+ read_elements = (256 - 10) / (*data_size);
+ read_elements = min(read_elements, max_element_cnt - count);
+ read_len = read_elements * (*data_size);
+
+ cmd[0] = 0x04;
+ cmd[1] = 0x00;
+ cmd[2] = 0x0a;
+ cmd[3] = 0x00;
+ cmd[4] = GEN5_APP_CMD_REPORT_ID;
+ cmd[5] = 0x00;
+ cmd[6] = cmd_code;
+ put_unaligned_le16(offset, &cmd[7]); /* Read Offset[15:0] */
+ put_unaligned_le16(read_len, &cmd[9]); /* Read Length[15:0] */
+ cmd[11] = idac_data_type;
+ resp_len = 10 + read_len;
+ ret = cyapa_i2c_pip_cmd_irq_sync(cyapa,
+ cmd, 12,
+ resp_data, &resp_len,
+ 500, cyapa_gen5_sort_tsg_pip_app_resp_data);
+ if (ret || resp_len < 10 || resp_data[2] !=
+ GEN5_APP_RESP_REPORT_ID ||
+ GET_GEN5_CMD_CODE(resp_data[4]) != cmd_code ||
+ !GEN5_CMD_COMPLETE_SUCCESS(resp_data[5]) ||
+ resp_data[6] != idac_data_type)
+ return (ret < 0) ? ret : -EAGAIN;
+ read_len = get_unaligned_le16(&resp_data[7]);
+ if (read_len == 0)
+ break;
+
+ *data_size = (resp_data[9] & GEN5_PWC_DATA_ELEMENT_SIZE_MASK);
+ if (read_len < *data_size)
+ return -EINVAL;
+
+ if (read_global_idac &&
+ idac_data_type == GEN5_RETRIEVE_SELF_CAP_PWC_DATA) {
+ /* Rx's self global idac data. */
+ *idac_max = cyapa_parse_structure_data(
+ resp_data[9], &resp_data[10],
+ *data_size);
+ /* Tx's self global idac data. */
+ *idac_min = cyapa_parse_structure_data(
+ resp_data[9],
+ &resp_data[10 + *data_size],
+ *data_size);
+ break;
+ }
+
+ /* read mutual global idac or local mutual/self PWC data. */
+ offset += read_len;
+ for (i = 10; i < (read_len + 10); i += *data_size) {
+ value = cyapa_parse_structure_data(resp_data[9],
+ &resp_data[i], *data_size);
+ *idac_min = min(value, *idac_min);
+ *idac_max = max(value, *idac_max);
+
+ if (idac_data_type == GEN5_RETRIEVE_MUTUAL_PWC_DATA &&
+ tmp_count < tmp_max_elements &&
+ read_global_idac) {
+ tmp_min = min(value, tmp_min);
+ tmp_max = max(value, tmp_max);
+ tmp_sum += value;
+ tmp_count++;
+ }
+
+ sum += value;
+ count++;
+
+ if (count >= max_element_cnt)
+ goto out;
+ }
+ } while (true);
+
+out:
+ *idac_ave = count ? (sum / count) : 0;
+
+ if (read_global_idac &&
+ idac_data_type == GEN5_RETRIEVE_MUTUAL_PWC_DATA) {
+ if (tmp_count == 0)
+ return 0;
+ /* algorithm to detect electrodes_rx value. */
+ tmp_ave = tmp_sum / tmp_count;
+ tmp_count = tmp_ave * 15 / 100;
+ if (abs(tmp_ave - *idac_ave) > tmp_count ||
+ (abs(tmp_ave - *idac_min) > (tmp_count * 2) &&
+ *idac_min < tmp_min) ||
+ (abs(*idac_max - tmp_ave) > (tmp_count * 2) &&
+ *idac_max > tmp_max)) {
+ /* overcount the mutual global idac values. */
+ cyapa->electrodes_rx = tmp_max_elements;
+ *idac_min = tmp_min;
+ *idac_max = tmp_max;
+ *idac_ave = tmp_ave;
+ } else
+ cyapa->electrodes_rx = electrodes_rx;
+ }
+
+ return 0;
+}
+
+static int cyapa_gen5_read_mutual_idac_data(struct cyapa *cyapa,
+ int *gidac_mutual_max, int *gidac_mutual_min, int *gidac_mutual_ave,
+ int *lidac_mutual_max, int *lidac_mutual_min, int *lidac_mutual_ave)
+{
+ int ret;
+ int data_size;
+
+ *gidac_mutual_max = *gidac_mutual_min = *gidac_mutual_ave = 0;
+ *lidac_mutual_max = *lidac_mutual_min = *lidac_mutual_ave = 0;
+
+ data_size = 0;
+ ret = cyapa_gen5_read_idac_data(cyapa,
+ GEN5_CMD_RETRIEVE_DATA_STRUCTURE,
+ GEN5_RETRIEVE_MUTUAL_PWC_DATA,
+ &data_size,
+ gidac_mutual_max, gidac_mutual_min, gidac_mutual_ave);
+ if (ret)
+ return ret;
+
+ ret = cyapa_gen5_read_idac_data(cyapa,
+ GEN5_CMD_RETRIEVE_DATA_STRUCTURE,
+ GEN5_RETRIEVE_MUTUAL_PWC_DATA,
+ &data_size,
+ lidac_mutual_max, lidac_mutual_min, lidac_mutual_ave);
+ return ret;
+}
+
+static int cyapa_gen5_read_self_idac_data(struct cyapa *cyapa,
+ int *gidac_self_rx, int *gidac_self_tx,
+ int *lidac_self_max, int *lidac_self_min, int *lidac_self_ave)
+{
+ int ret;
+ int data_size;
+
+ *gidac_self_rx = *gidac_self_tx = 0;
+ *lidac_self_max = *lidac_self_min = *lidac_self_ave = 0;
+
+ data_size = 0;
+ ret = cyapa_gen5_read_idac_data(cyapa,
+ GEN5_CMD_RETRIEVE_DATA_STRUCTURE,
+ GEN5_RETRIEVE_SELF_CAP_PWC_DATA,
+ &data_size,
+ lidac_self_max, lidac_self_min, lidac_self_ave);
+ if (ret)
+ return ret;
+ *gidac_self_rx = *lidac_self_max;
+ *gidac_self_tx = *lidac_self_min;
+
+ ret = cyapa_gen5_read_idac_data(cyapa,
+ GEN5_CMD_RETRIEVE_DATA_STRUCTURE,
+ GEN5_RETRIEVE_SELF_CAP_PWC_DATA,
+ &data_size,
+ lidac_self_max, lidac_self_min, lidac_self_ave);
+ return ret;
+}
+
+static ssize_t cyapa_gen5_execute_panel_scan(struct cyapa *cyapa)
+{
+ int ret;
+ u8 cmd[7];
+ u8 resp_data[6];
+ int resp_len;
+
+ cmd[0] = 0x04;
+ cmd[1] = 0x00;
+ cmd[2] = 0x05;
+ cmd[3] = 0x00;
+ cmd[4] = GEN5_APP_CMD_REPORT_ID;
+ cmd[5] = 0x00;
+ cmd[6] = GEN5_CMD_EXECUTE_PANEL_SCAN; /* command code */
+ resp_len = 6;
+ ret = cyapa_i2c_pip_cmd_irq_sync(cyapa,
+ cmd, 7,
+ resp_data, &resp_len,
+ 500, cyapa_gen5_sort_tsg_pip_app_resp_data);
+ if (ret || resp_len != 6 ||
+ resp_data[2] != GEN5_APP_RESP_REPORT_ID ||
+ GET_GEN5_CMD_CODE(resp_data[4]) !=
+ GEN5_CMD_EXECUTE_PANEL_SCAN ||
+ !GEN5_CMD_COMPLETE_SUCCESS(resp_data[5])) {
+ cyapa_gen5_resume_scanning(cyapa);
+ return (ret < 0) ? ret : -EAGAIN;
+ }
+
+ return 0;
+}
+
+static int cyapa_gen5_read_panel_scan_raw_data(struct cyapa *cyapa,
+ u8 cmd_code, u8 raw_data_type, int raw_data_max_num,
+ int *raw_data_max, int *raw_data_min, int *raw_data_ave,
+ u8 *buffer)
+{
+ int ret;
+ int i;
+ u8 cmd[12];
+ u8 resp_data[256]; /* max bytes can transfer one time. */
+ int resp_len;
+ int read_elements;
+ int read_len;
+ u16 offset;
+ s32 value;
+ int sum, count;
+ int data_size;
+ s32 *intp;
+
+ if (cmd_code != GEN5_CMD_RETRIEVE_PANEL_SCAN ||
+ (raw_data_type > GEN5_PANEL_SCAN_SELF_DIFFCOUNT) ||
+ !raw_data_max || !raw_data_min || !raw_data_ave)
+ return -EINVAL;
+
+ intp = (s32 *)buffer;
+ *raw_data_max = INT_MIN;
+ *raw_data_min = INT_MAX;
+ sum = count = 0;
+ offset = 0;
+ read_elements = (256 - 10) / 4; /* currently, max element size is 4. */
+ read_len = read_elements * 4;
+ do {
+ cmd[0] = 0x04;
+ cmd[1] = 0x00;
+ cmd[2] = 0x0a;
+ cmd[3] = 0x00;
+ cmd[4] = GEN5_APP_CMD_REPORT_ID;
+ cmd[5] = 0x00;
+ cmd[6] = cmd_code; /* command code */
+ put_unaligned_le16(offset, &cmd[7]);
+ put_unaligned_le16(read_elements, &cmd[9]);
+ cmd[11] = raw_data_type;
+ resp_len = 10 + read_len;
+
+ ret = cyapa_i2c_pip_cmd_irq_sync(cyapa,
+ cmd, 12,
+ resp_data, &resp_len,
+ 500, cyapa_gen5_sort_tsg_pip_app_resp_data);
+ if (ret || resp_len < 10 ||
+ resp_data[2] != GEN5_APP_RESP_REPORT_ID ||
+ (resp_data[4] & 0x7f) != cmd_code ||
+ !GEN5_CMD_COMPLETE_SUCCESS(resp_data[5]) ||
+ resp_data[6] != raw_data_type)
+ return (ret < 0) ? ret : -EAGAIN;
+
+ read_elements = get_unaligned_le16(&resp_data[7]);
+ if (read_elements == 0)
+ break;
+
+ data_size = (resp_data[9] & GEN5_PWC_DATA_ELEMENT_SIZE_MASK);
+ offset += read_elements;
+ if (read_elements) {
+ for (i = 10;
+ i < (read_elements * data_size + 10);
+ i += data_size) {
+ value = cyapa_parse_structure_data(resp_data[9],
+ &resp_data[i], data_size);
+ *raw_data_min = min(value, *raw_data_min);
+ *raw_data_max = max(value, *raw_data_max);
+
+ if (intp)
+ put_unaligned_le32(value, &intp[count]);
+
+ sum += value;
+ count++;
+
+ }
+ }
+
+ if (count >= raw_data_max_num)
+ break;
+
+ read_elements = (sizeof(resp_data) - 10) / data_size;
+ read_len = read_elements * data_size;
+ } while (true);
+
+ *raw_data_ave = count ? (sum / count) : 0;
+
+ return 0;
+}
+
+static ssize_t cyapa_gen5_show_baseline(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct cyapa *cyapa = dev_get_drvdata(dev);
+ int ret, err;
+ int gidac_mutual_max, gidac_mutual_min, gidac_mutual_ave;
+ int lidac_mutual_max, lidac_mutual_min, lidac_mutual_ave;
+ int gidac_self_rx, gidac_self_tx;
+ int lidac_self_max, lidac_self_min, lidac_self_ave;
+ int raw_cap_mutual_max, raw_cap_mutual_min, raw_cap_mutual_ave;
+ int raw_cap_self_max, raw_cap_self_min, raw_cap_self_ave;
+ int mutual_diffdata_max, mutual_diffdata_min, mutual_diffdata_ave;
+ int self_diffdata_max, self_diffdata_min, self_diffdata_ave;
+ int mutual_baseline_max, mutual_baseline_min, mutual_baseline_ave;
+ int self_baseline_max, self_baseline_min, self_baseline_ave;
+
+ if (cyapa->state != CYAPA_STATE_GEN5_APP)
+ return -EBUSY;
+
+ /* 1. suspend Scanning*/
+ ret = cyapa_gen5_suspend_scanning(cyapa);
+ if (ret)
+ return ret;
+
+ /* 2. read global and local mutual IDAC data. */
+ gidac_self_rx = gidac_self_tx = 0;
+ err = cyapa_gen5_read_mutual_idac_data(cyapa,
+ &gidac_mutual_max, &gidac_mutual_min,
+ &gidac_mutual_ave, &lidac_mutual_max,
+ &lidac_mutual_min, &lidac_mutual_ave);
+ if (err)
+ goto resume_scanning;
+
+ /* 3. read global and local self IDAC data. */
+ err = cyapa_gen5_read_self_idac_data(cyapa,
+ &gidac_self_rx, &gidac_self_tx,
+ &lidac_self_max, &lidac_self_min,
+ &lidac_self_ave);
+ if (err)
+ goto resume_scanning;
+
+ /* 4. execuate panel scan. It must be executed before read data. */
+ err = cyapa_gen5_execute_panel_scan(cyapa);
+ if (err)
+ goto resume_scanning;
+
+ /* 5. retrive panel scan, mutual cap raw data. */
+ err = cyapa_gen5_read_panel_scan_raw_data(cyapa,
+ GEN5_CMD_RETRIEVE_PANEL_SCAN,
+ GEN5_PANEL_SCAN_MUTUAL_RAW_DATA,
+ cyapa->electrodes_x * cyapa->electrodes_y,
+ &raw_cap_mutual_max, &raw_cap_mutual_min,
+ &raw_cap_mutual_ave,
+ NULL);
+ if (err)
+ goto resume_scanning;
+
+ /* 6. retrive panel scan, self cap raw data. */
+ err = cyapa_gen5_read_panel_scan_raw_data(cyapa,
+ GEN5_CMD_RETRIEVE_PANEL_SCAN,
+ GEN5_PANEL_SCAN_SELF_RAW_DATA,
+ cyapa->electrodes_x + cyapa->electrodes_y,
+ &raw_cap_self_max, &raw_cap_self_min,
+ &raw_cap_self_ave,
+ NULL);
+ if (err)
+ goto resume_scanning;
+
+ /* 7. retrive panel scan, mutual cap diffcount raw data. */
+ err = cyapa_gen5_read_panel_scan_raw_data(cyapa,
+ GEN5_CMD_RETRIEVE_PANEL_SCAN,
+ GEN5_PANEL_SCAN_MUTUAL_DIFFCOUNT,
+ cyapa->electrodes_x * cyapa->electrodes_y,
+ &mutual_diffdata_max, &mutual_diffdata_min,
+ &mutual_diffdata_ave,
+ NULL);
+ if (err)
+ goto resume_scanning;
+
+ /* 8. retrive panel scan, self cap diffcount raw data. */
+ err = cyapa_gen5_read_panel_scan_raw_data(cyapa,
+ GEN5_CMD_RETRIEVE_PANEL_SCAN,
+ GEN5_PANEL_SCAN_SELF_DIFFCOUNT,
+ cyapa->electrodes_x + cyapa->electrodes_y,
+ &self_diffdata_max, &self_diffdata_min,
+ &self_diffdata_ave,
+ NULL);
+ if (err)
+ goto resume_scanning;
+
+ /* 9. retrive panel scan, mutual cap baseline raw data. */
+ err = cyapa_gen5_read_panel_scan_raw_data(cyapa,
+ GEN5_CMD_RETRIEVE_PANEL_SCAN,
+ GEN5_PANEL_SCAN_MUTUAL_BASELINE,
+ cyapa->electrodes_x * cyapa->electrodes_y,
+ &mutual_baseline_max, &mutual_baseline_min,
+ &mutual_baseline_ave,
+ NULL);
+ if (err)
+ goto resume_scanning;
+
+ /* 10. retrive panel scan, self cap baseline raw data. */
+ err = cyapa_gen5_read_panel_scan_raw_data(cyapa,
+ GEN5_CMD_RETRIEVE_PANEL_SCAN,
+ GEN5_PANEL_SCAN_SELF_BASELINE,
+ cyapa->electrodes_x + cyapa->electrodes_y,
+ &self_baseline_max, &self_baseline_min,
+ &self_baseline_ave,
+ NULL);
+ if (err)
+ goto resume_scanning;
+
+resume_scanning:
+ /* 11. resume Scanning*/
+ ret = cyapa_gen5_resume_scanning(cyapa);
+ if (ret || err)
+ return ret ? ret : err;
+
+ /* 12. output data strings */
+ ret = scnprintf(buf, PAGE_SIZE, "%d %d %d %d %d %d %d %d %d %d %d ",
+ gidac_mutual_min, gidac_mutual_max, gidac_mutual_ave,
+ lidac_mutual_min, lidac_mutual_max, lidac_mutual_ave,
+ gidac_self_rx, gidac_self_tx,
+ lidac_self_min, lidac_self_max, lidac_self_ave);
+ err = scnprintf(buf + ret, PAGE_SIZE - ret,
+ "%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d\n",
+ raw_cap_mutual_min, raw_cap_mutual_max, raw_cap_mutual_ave,
+ raw_cap_self_min, raw_cap_self_max, raw_cap_self_ave,
+ mutual_diffdata_min, mutual_diffdata_max, mutual_diffdata_ave,
+ self_diffdata_min, self_diffdata_max, self_diffdata_ave,
+ mutual_baseline_min, mutual_baseline_max, mutual_baseline_ave,
+ self_baseline_min, self_baseline_max, self_baseline_ave);
+ return ret + err;
+}
+
static bool cyapa_gen5_sort_system_info_data(struct cyapa *cyapa,
u8 *buf, int len)
{
@@ -1867,8 +2540,8 @@ const struct cyapa_dev_ops cyapa_gen5_ops = {
NULL,
NULL,
- NULL,
- NULL,
+ cyapa_gen5_show_baseline,
+ cyapa_gen5_do_calibrate,
NULL,
NULL,
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