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alistair23-linux/drivers/input/touchscreen/cyttsp5_device_access.c

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/*
* cyttsp5_device_access.c
* Parade TrueTouch(TM) Standard Product V5 Device Access Module.
* Configuration and Test command/status user interface.
* For use with Parade touchscreen controllers.
* Supported parts include:
* CYTMA5XX
* CYTMA448
* CYTMA445A
* CYTT21XXX
* CYTT31XXX
*
* Copyright (C) 2015 Parade Technologies
* Copyright (C) 2012-2015 Cypress Semiconductor
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2, and only version 2, as published by the
* Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Contact Parade Technologies at www.paradetech.com <ttdrivers@paradetech.com>
*
*/
#include "cyttsp5_regs.h"
#include <linux/firmware.h>
#include <linux/timer.h>
#include <linux/timex.h>
#include <linux/rtc.h>
#define CMCP_THRESHOLD_FILE_NAME "cyttsp5_thresholdfile.csv"
/* Max test case number */
#define MAX_CASE_NUM (22)
/* ASCII */
#define ASCII_LF (0x0A)
#define ASCII_CR (0x0D)
#define ASCII_COMMA (0x2C)
#define ASCII_ZERO (0x30)
#define ASCII_NINE (0x39)
/* Max characters of test case name */
#define NAME_SIZE_MAX (50)
/* Max sensor and button number */
#define MAX_BUTTONS (HID_SYSINFO_MAX_BTN)
#define MAX_SENSORS (1024)
#define MAX_TX_SENSORS (128)
#define MAX_RX_SENSORS (128)
/* Multiply by 2 for double (min, max) values */
#define TABLE_BUTTON_MAX_SIZE (MAX_BUTTONS * 2)
#define TABLE_SENSOR_MAX_SIZE (MAX_SENSORS * 2)
#define TABLE_TX_MAX_SIZE (MAX_TX_SENSORS*2)
#define TABLE_RX_MAX_SIZE (MAX_RX_SENSORS*2)
#define CM_PANEL_DATA_OFFSET (6)
#define CM_BTN_DATA_OFFSET (6)
#define CP_PANEL_DATA_OFFSET (6)
#define CP_BTN_DATA_OFFSET (6)
#define MAX_BUF_LEN (50000)
/* cmcp csv file information */
struct configuration {
u32 cm_range_limit_row;
u32 cm_range_limit_col;
u32 cm_min_limit_cal;
u32 cm_max_limit_cal;
u32 cm_max_delta_sensor_percent;
u32 cm_max_delta_button_percent;
u32 min_sensor_rx;
u32 max_sensor_rx;
u32 min_sensor_tx;
u32 max_sensor_tx;
u32 min_button;
u32 max_button;
u32 max_delta_sensor;
u32 cp_max_delta_sensor_rx_percent;
u32 cp_max_delta_sensor_tx_percent;
u32 cm_min_max_table_button[TABLE_BUTTON_MAX_SIZE];
u32 cp_min_max_table_button[TABLE_BUTTON_MAX_SIZE];
u32 cm_min_max_table_sensor[TABLE_SENSOR_MAX_SIZE];
u32 cp_min_max_table_rx[TABLE_RX_MAX_SIZE];
u32 cp_min_max_table_tx[TABLE_TX_MAX_SIZE];
u32 cm_min_max_table_button_size;
u32 cp_min_max_table_button_size;
u32 cm_min_max_table_sensor_size;
u32 cp_min_max_table_rx_size;
u32 cp_min_max_table_tx_size;
u32 cp_max_delta_button_percent;
u32 cm_max_table_gradient_cols_percent[TABLE_TX_MAX_SIZE];
u32 cm_max_table_gradient_cols_percent_size;
u32 cm_max_table_gradient_rows_percent[TABLE_RX_MAX_SIZE];
u32 cm_max_table_gradient_rows_percent_size;
u32 cm_excluding_row_edge;
u32 cm_excluding_col_edge;
u32 rx_num;
u32 tx_num;
u32 btn_num;
u32 cm_enabled;
u32 cp_enabled;
u32 is_valid_or_not;
};
/* Test case search definition */
struct test_case_search {
char name[NAME_SIZE_MAX]; /* Test case name */
u32 name_size; /* Test case name size */
u32 offset; /* Test case offset */
};
/* Test case field definition */
struct test_case_field {
char *name; /* Test case name */
u32 name_size; /* Test case name size */
u32 type; /* Test case type */
u32 *bufptr; /* Buffer to store value information */
u32 exist_or_not;/* Test case exist or not */
u32 data_num; /* Buffer data number */
u32 line_num; /* Buffer line number */
};
/* Test case type */
enum test_case_type {
TEST_CASE_TYPE_NO,
TEST_CASE_TYPE_ONE,
TEST_CASE_TYPE_MUL,
TEST_CASE_TYPE_MUL_LINES,
};
/* Test case order in test_case_field_array */
enum case_order {
CM_TEST_INPUTS,
CM_EXCLUDING_COL_EDGE,
CM_EXCLUDING_ROW_EDGE,
CM_GRADIENT_CHECK_COL,
CM_GRADIENT_CHECK_ROW,
CM_RANGE_LIMIT_ROW,
CM_RANGE_LIMIT_COL,
CM_MIN_LIMIT_CAL,
CM_MAX_LIMIT_CAL,
CM_MAX_DELTA_SENSOR_PERCENT,
CM_MAX_DELTA_BUTTON_PERCENT,
PER_ELEMENT_MIN_MAX_TABLE_BUTTON,
PER_ELEMENT_MIN_MAX_TABLE_SENSOR,
CP_TEST_INPUTS,
CP_MAX_DELTA_SENSOR_RX_PERCENT,
CP_MAX_DELTA_SENSOR_TX_PERCENT,
CP_MAX_DELTA_BUTTON_PERCENT,
CP_PER_ELEMENT_MIN_MAX_BUTTON,
MIN_BUTTON,
MAX_BUTTON,
PER_ELEMENT_MIN_MAX_RX,
PER_ELEMENT_MIN_MAX_TX,
CASE_ORDER_MAX,
};
enum cmcp_test_item {
CMCP_FULL = 0,
CMCP_CM_PANEL,
CMCP_CP_PANEL,
CMCP_CM_BTN,
CMCP_CP_BTN,
};
#define CM_ENABLED 0x10
#define CP_ENABLED 0x20
#define CM_PANEL (0x01 | CM_ENABLED)
#define CP_PANEL (0x02 | CP_ENABLED)
#define CM_BTN (0x04 | CM_ENABLED)
#define CP_BTN (0x08 | CP_ENABLED)
#define CMCP_FULL_CASE\
(CM_PANEL | CP_PANEL | CM_BTN | CP_BTN | CM_ENABLED | CP_ENABLED)
#define CYTTSP5_DEVICE_ACCESS_NAME "cyttsp5_device_access"
#define CYTTSP5_INPUT_ELEM_SZ (sizeof("0xHH") + 1)
#define STATUS_SUCCESS 0
#define STATUS_FAIL -1
#define PIP_CMD_MAX_LENGTH ((1 << 16) - 1)
#ifdef TTHE_TUNER_SUPPORT
struct heatmap_param {
bool scan_start;
enum scan_data_type_list data_type; /* raw, base, diff */
int num_element;
};
#endif
#define ABS(x) (((x) < 0) ? -(x) : (x))
#define CY_MAX_CONFIG_BYTES 256
#define CYTTSP5_TTHE_TUNER_GET_PANEL_DATA_FILE_NAME "get_panel_data"
#define TTHE_TUNER_MAX_BUF (CY_MAX_PRBUF_SIZE * 3)
struct cyttsp5_device_access_data {
struct device *dev;
struct cyttsp5_sysinfo *si;
struct mutex sysfs_lock;
u8 status;
u16 response_length;
bool sysfs_nodes_created;
struct kobject mfg_test;
u8 panel_scan_data_id;
u8 get_idac_data_id;
u8 calibrate_sensing_mode;
u8 calibrate_initialize_baselines;
u8 baseline_sensing_mode;
#ifdef TTHE_TUNER_SUPPORT
struct heatmap_param heatmap;
struct dentry *tthe_get_panel_data_debugfs;
struct mutex debugfs_lock;
u8 tthe_get_panel_data_buf[TTHE_TUNER_MAX_BUF];
u8 tthe_get_panel_data_is_open;
#endif
struct dentry *cmcp_results_debugfs;
struct dentry *base_dentry;
struct dentry *mfg_test_dentry;
u8 ic_buf[CY_MAX_PRBUF_SIZE];
u8 response_buf[CY_MAX_PRBUF_SIZE];
struct mutex cmcp_threshold_lock;
u8 *cmcp_threshold_data;
int cmcp_threshold_size;
bool cmcp_threshold_loading;
struct work_struct cmcp_threshold_update;
struct completion builtin_cmcp_threshold_complete;
int builtin_cmcp_threshold_status;
bool is_manual_upgrade_enabled;
struct configuration *configs;
struct cmcp_data *cmcp_info;
struct result *result;
struct test_case_search *test_search_array;
struct test_case_field *test_field_array;
int cmcp_test_items;
int test_executed;
int cmcp_range_check;
int cmcp_force_calibrate;
int cmcp_test_in_progress;
};
struct cmcp_data {
struct gd_sensor *gd_sensor_col;
struct gd_sensor *gd_sensor_row;
int32_t *cm_data_panel;
int32_t *cp_tx_data_panel;
int32_t *cp_rx_data_panel;
int32_t *cp_tx_cal_data_panel;
int32_t *cp_rx_cal_data_panel;
int32_t cp_sensor_rx_delta;
int32_t cp_sensor_tx_delta;
int32_t cp_button_delta;
int32_t *cm_btn_data;
int32_t *cp_btn_data;
int32_t *cm_sensor_column_delta;
int32_t *cm_sensor_row_delta;
int32_t cp_btn_cal;
int32_t cm_btn_cal;
int32_t cp_button_ave;
int32_t cm_ave_data_panel;
int32_t cp_tx_ave_data_panel;
int32_t cp_rx_ave_data_panel;
int32_t cm_cal_data_panel;
int32_t cm_ave_data_btn;
int32_t cm_cal_data_btn;
int32_t cm_delta_data_btn;
int32_t cm_sensor_delta;
int32_t tx_num;
int32_t rx_num;
int32_t btn_num;
};
struct result {
int32_t sensor_assignment;
int32_t config_ver;
int32_t revision_ctrl;
int32_t device_id_high;
int32_t device_id_low;
bool cm_test_run;
bool cp_test_run;
/* Sensor Cm validation */
bool cm_test_pass;
bool cm_sensor_validation_pass;
bool cm_sensor_row_delta_pass;
bool cm_sensor_col_delta_pass;
bool cm_sensor_gd_row_pass;
bool cm_sensor_gd_col_pass;
bool cm_sensor_calibration_pass;
bool cm_sensor_delta_pass;
bool cm_button_validation_pass;
bool cm_button_delta_pass;
int32_t *cm_sensor_raw_data;
int32_t cm_sensor_calibration;
int32_t cm_sensor_delta;
int32_t *cm_button_raw_data;
int32_t cm_button_delta;
/* Sensor Cp validation */
bool cp_test_pass;
bool cp_sensor_delta_pass;
bool cp_sensor_rx_delta_pass;
bool cp_sensor_tx_delta_pass;
bool cp_sensor_average_pass;
bool cp_button_delta_pass;
bool cp_button_average_pass;
bool cp_rx_validation_pass;
bool cp_tx_validation_pass;
bool cp_button_validation_pass;
int32_t *cp_sensor_rx_raw_data;
int32_t *cp_sensor_tx_raw_data;
int32_t cp_sensor_rx_delta;
int32_t cp_sensor_tx_delta;
int32_t cp_sensor_rx_calibration;
int32_t cp_sensor_tx_calibration;
int32_t *cp_button_raw_data;
int32_t cp_button_delta;
/*other validation*/
bool short_test_pass;
bool test_summary;
uint8_t *cm_open_pwc;
};
static struct cyttsp5_core_commands *cmd;
static struct cyttsp5_module device_access_module;
static ssize_t cyttsp5_run_and_get_selftest_result_noprint(struct device *dev,
char *buf, size_t buf_len, u8 test_id, u16 read_length,
bool get_result_on_pass);
static int _cyttsp5_calibrate_idacs_cmd(struct device *dev,
u8 sensing_mode, u8 *status);
static inline struct cyttsp5_device_access_data *cyttsp5_get_device_access_data(
struct device *dev)
{
return cyttsp5_get_module_data(dev, &device_access_module);
}
static ssize_t cyttsp5_status_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct cyttsp5_device_access_data *dad
= cyttsp5_get_device_access_data(dev);
u8 val;
mutex_lock(&dad->sysfs_lock);
val = dad->status;
mutex_unlock(&dad->sysfs_lock);
return scnprintf(buf, CY_MAX_PRBUF_SIZE, "%d\n", val);
}
static DEVICE_ATTR(status, S_IRUSR, cyttsp5_status_show, NULL);
static ssize_t cyttsp5_response_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct cyttsp5_device_access_data *dad
= cyttsp5_get_device_access_data(dev);
int i;
ssize_t num_read;
int index;
mutex_lock(&dad->sysfs_lock);
index = scnprintf(buf, CY_MAX_PRBUF_SIZE,
"Status %d\n", dad->status);
if (!dad->status)
goto error;
num_read = dad->response_length;
for (i = 0; i < num_read; i++)
index += scnprintf(buf + index, CY_MAX_PRBUF_SIZE - index,
"0x%02X\n", dad->response_buf[i]);
index += scnprintf(buf + index, CY_MAX_PRBUF_SIZE - index,
"(%zd bytes)\n", num_read);
error:
mutex_unlock(&dad->sysfs_lock);
return index;
}
static DEVICE_ATTR(response, S_IRUSR, cyttsp5_response_show, NULL);
/*
* Gets user input from sysfs and parse it
* return size of parsed output buffer
*/
static int cyttsp5_ic_parse_input(struct device *dev, const char *buf,
size_t buf_size, u8 *ic_buf, size_t ic_buf_size)
{
const char *pbuf = buf;
unsigned long value;
char scan_buf[CYTTSP5_INPUT_ELEM_SZ];
u32 i = 0;
u32 j;
int last = 0;
int ret;
dev_dbg(dev, "%s: pbuf=%p buf=%p size=%zu %s=%zu buf=%s\n", __func__,
pbuf, buf, buf_size, "scan buf size",
CYTTSP5_INPUT_ELEM_SZ, buf);
while (pbuf <= (buf + buf_size)) {
if (i >= CY_MAX_CONFIG_BYTES) {
dev_err(dev, "%s: %s size=%d max=%d\n", __func__,
"Max cmd size exceeded", i,
CY_MAX_CONFIG_BYTES);
return -EINVAL;
}
if (i >= ic_buf_size) {
dev_err(dev, "%s: %s size=%d buf_size=%zu\n", __func__,
"Buffer size exceeded", i, ic_buf_size);
return -EINVAL;
}
while (((*pbuf == ' ') || (*pbuf == ','))
&& (pbuf < (buf + buf_size))) {
last = *pbuf;
pbuf++;
}
if (pbuf >= (buf + buf_size))
break;
memset(scan_buf, 0, CYTTSP5_INPUT_ELEM_SZ);
if ((last == ',') && (*pbuf == ',')) {
dev_err(dev, "%s: %s \",,\" not allowed.\n", __func__,
"Invalid data format.");
return -EINVAL;
}
for (j = 0; j < (CYTTSP5_INPUT_ELEM_SZ - 1)
&& (pbuf < (buf + buf_size))
&& (*pbuf != ' ')
&& (*pbuf != ','); j++) {
last = *pbuf;
scan_buf[j] = *pbuf++;
}
ret = kstrtoul(scan_buf, 16, &value);
if (ret < 0) {
dev_err(dev, "%s: %s '%s' %s%s i=%d r=%d\n", __func__,
"Invalid data format. ", scan_buf,
"Use \"0xHH,...,0xHH\"", " instead.",
i, ret);
return ret;
}
ic_buf[i] = value;
i++;
}
return i;
}
static ssize_t cyttsp5_command_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct cyttsp5_device_access_data *dad
= cyttsp5_get_device_access_data(dev);
ssize_t length;
int rc;
mutex_lock(&dad->sysfs_lock);
dad->status = 0;
dad->response_length = 0;
length = cyttsp5_ic_parse_input(dev, buf, size, dad->ic_buf,
CY_MAX_PRBUF_SIZE);
if (length <= 0) {
dev_err(dev, "%s: %s Group Data store\n", __func__,
"Malformed input for");
goto exit;
}
/* write ic_buf to log */
cyttsp5_pr_buf(dev, dad->ic_buf, length, "ic_buf");
pm_runtime_get_sync(dev);
rc = cmd->nonhid_cmd->user_cmd(dev, 1, CY_MAX_PRBUF_SIZE,
dad->response_buf, length, dad->ic_buf,
&dad->response_length);
pm_runtime_put(dev);
if (rc) {
dad->response_length = 0;
dev_err(dev, "%s: Failed to store command\n", __func__);
} else {
dad->status = 1;
}
exit:
mutex_unlock(&dad->sysfs_lock);
dev_vdbg(dev, "%s: return size=%zu\n", __func__, size);
return size;
}
static DEVICE_ATTR(command, S_IWUSR, NULL, cyttsp5_command_store);
static int cmcp_check_config_fw_match(struct device *dev,
struct configuration *configuration)
{
struct cyttsp5_device_access_data *dad
= cyttsp5_get_device_access_data(dev);
int32_t tx_num = dad->configs->tx_num;
int32_t rx_num = dad->configs->rx_num;
int32_t button_num = dad->configs->btn_num;
int ret = 0;
if (tx_num != dad->si->sensing_conf_data.tx_num) {
dev_err(dev, "%s: TX number mismatch!\n", __func__);
ret = -EINVAL;
}
if (rx_num != dad->si->sensing_conf_data.rx_num) {
dev_err(dev, "%s: RX number mismatch!\n", __func__);
ret = -EINVAL;
}
if (button_num != dad->si->num_btns) {
dev_err(dev, "%s: Button number mismatch!\n", __func__);
ret = -EINVAL;
}
return ret;
}
static int validate_cm_test_results(struct device *dev,
struct configuration *configuration, struct cmcp_data *cmcp_info,
struct result *result, bool *pass, int test_item)
{
int32_t tx_num = cmcp_info->tx_num;
int32_t rx_num = cmcp_info->rx_num;
int32_t button_num = cmcp_info->btn_num;
uint32_t sensor_num = tx_num * rx_num;
int32_t *cm_sensor_data = cmcp_info->cm_data_panel;
int32_t cm_button_delta;
int32_t cm_sensor_calibration;
int32_t *cm_button_data = cmcp_info->cm_btn_data;
struct gd_sensor *gd_sensor_col = cmcp_info->gd_sensor_col;
struct gd_sensor *gd_sensor_row = cmcp_info->gd_sensor_row;
int32_t *cm_sensor_column_delta = cmcp_info->cm_sensor_column_delta;
int32_t *cm_sensor_row_delta = cmcp_info->cm_sensor_row_delta;
int ret = 0;
int i, j;
dev_vdbg(dev, "%s: start\n", __func__);
if ((test_item & CM_PANEL) == CM_PANEL) {
dev_vdbg(dev, "Check each sensor Cm data for min max value\n ");
/* Check each sensor Cm data for min/max values */
result->cm_sensor_validation_pass = true;
for (i = 0; i < sensor_num; i++) {
int row = i % rx_num;
int col = i / rx_num;
int32_t cm_sensor_min =
configuration->cm_min_max_table_sensor[(row*tx_num+col)*2];
int32_t cm_sensor_max =
configuration->cm_min_max_table_sensor[(row*tx_num+col)*2+1];
if ((cm_sensor_data[i] < cm_sensor_min)
|| (cm_sensor_data[i] > cm_sensor_max)) {
dev_err(dev, "%s: Sensor[%d,%d]:%d (%d,%d)\n",
"Cm sensor min/max test",
row, col,
cm_sensor_data[i],
cm_sensor_min, cm_sensor_max);
result->cm_sensor_validation_pass = false;
}
}
/*check cm gradient column data*/
result->cm_sensor_gd_col_pass = true;
for (i = 0;
i < configuration->cm_max_table_gradient_cols_percent_size;
i++) {
if ((gd_sensor_col + i)->gradient_val >
10 * configuration->cm_max_table_gradient_cols_percent[i]){
dev_err(dev,
"%s: cm_max_table_gradient_cols_percent[%d]:%d, gradient_val:%d\n",
__func__,
i,
configuration->cm_max_table_gradient_cols_percent[i],
(gd_sensor_col + i)->gradient_val);
result->cm_sensor_gd_col_pass = false;
}
}
/*check cm gradient row data*/
result->cm_sensor_gd_row_pass = true;
for (j = 0;
j < configuration->cm_max_table_gradient_rows_percent_size;
j++) {
if ((gd_sensor_row + j)->gradient_val >
10 * configuration->cm_max_table_gradient_rows_percent[j]) {
dev_err(dev,
"%s: cm_max_table_gradient_rows_percent[%d]:%d, gradient_val:%d\n",
__func__,
j, configuration->cm_max_table_gradient_rows_percent[j],
(gd_sensor_row + j)->gradient_val);
result->cm_sensor_gd_row_pass = false;
}
}
result->cm_sensor_row_delta_pass = true;
result->cm_sensor_col_delta_pass = true;
result->cm_sensor_calibration_pass = true;
result->cm_sensor_delta_pass = true;
/*
Check each row Cm data
with neighbor for difference
*/
for (i = 0; i < tx_num; i++) {
for (j = 1; j < rx_num; j++) {
int32_t cm_sensor_row_diff =
ABS(cm_sensor_data[i * rx_num + j] -
cm_sensor_data[i * rx_num + j - 1]);
cm_sensor_row_delta[i * rx_num + j - 1] =
cm_sensor_row_diff;
if (cm_sensor_row_diff
> configuration->cm_range_limit_row) {
dev_err(dev,
"%s: Sensor[%d,%d]:%d (%d)\n",
"Cm sensor row range limit test",
j, i,
cm_sensor_row_diff,
configuration->cm_range_limit_row);
result->cm_sensor_row_delta_pass = false;
}
}
}
/* Check each column Cm data
with neighbor for difference
*/
for (i = 1; i < tx_num; i++) {
for (j = 0; j < rx_num; j++) {
int32_t cm_sensor_col_diff =
ABS((int)cm_sensor_data[i * rx_num + j] -
(int)cm_sensor_data[(i - 1) * rx_num + j]);
cm_sensor_column_delta[(i - 1) * rx_num + j] =
cm_sensor_col_diff;
if (cm_sensor_col_diff >
configuration->cm_range_limit_col) {
dev_err(dev,
"%s: Sensor[%d,%d]:%d (%d)\n",
"Cm sensor column range limit test",
j, i,
cm_sensor_col_diff,
configuration->cm_range_limit_col);
result->cm_sensor_col_delta_pass = false;
}
}
}
/* Check sensor calculated Cm for min/max values */
cm_sensor_calibration = cmcp_info->cm_cal_data_panel;
if (cm_sensor_calibration <
configuration->cm_min_limit_cal
|| cm_sensor_calibration >
configuration->cm_max_limit_cal) {
dev_err(dev, "%s: Cm_cal:%d (%d,%d)\n",
"Cm sensor Cm_cal min/max test",
cm_sensor_calibration,
configuration->cm_min_limit_cal,
configuration->cm_max_limit_cal);
result->cm_sensor_calibration_pass = false;
}
/* Check sensor Cm delta for range limit */
if (cmcp_info->cm_sensor_delta
> 10 * configuration->cm_max_delta_sensor_percent) {
dev_err(dev,
"%s: Cm_sensor_delta:%d (%d)\n",
"Cm sensor delta range limit test",
cmcp_info->cm_sensor_delta,
configuration->cm_max_delta_sensor_percent);
result->cm_sensor_delta_pass = false;
}
result->cm_test_pass = result->cm_sensor_gd_col_pass
&& result->cm_sensor_gd_row_pass
&& result->cm_sensor_validation_pass
&& result->cm_sensor_row_delta_pass
&& result->cm_sensor_col_delta_pass
&& result->cm_sensor_calibration_pass
&& result->cm_sensor_delta_pass;
}
if (((test_item & CM_BTN) == CM_BTN) && (cmcp_info->btn_num)) {
/* Check each button Cm data for min/max values */
result->cm_button_validation_pass = true;
for (i = 0; i < button_num; i++) {
int32_t cm_button_min =
configuration->cm_min_max_table_button[i * 2];
int32_t cm_button_max =
configuration->cm_min_max_table_button[i * 2 + 1];
if ((cm_button_data[i] <= cm_button_min)
|| (cm_button_data[i] >= cm_button_max)) {
dev_err(dev,
"%s: Button[%d]:%d (%d,%d)\n",
"Cm button min/max test",
i,
cm_button_data[i],
cm_button_min, cm_button_max);
result->cm_button_validation_pass = false;
}
}
/* Check button Cm delta for range limit */
result->cm_button_delta_pass = true;
cm_button_delta = ABS((cmcp_info->cm_ave_data_btn -
cmcp_info->cm_cal_data_btn) * 100 /
cmcp_info->cm_ave_data_btn);
if (cm_button_delta >
configuration->cm_max_delta_button_percent) {
dev_err(dev,
"%s: Cm_button_delta:%d (%d)\n",
"Cm button delta range limit test",
cm_button_delta,
configuration->cm_max_delta_button_percent);
result->cm_button_delta_pass = false;
}
result->cm_test_pass = result->cm_test_pass
&& result->cm_button_validation_pass
&& result->cm_button_delta_pass;
}
if (pass)
*pass = result->cm_test_pass;
return ret;
}
static int validate_cp_test_results(struct device *dev,
struct configuration *configuration, struct cmcp_data *cmcp_info,
struct result *result, bool *pass, int test_item)
{
int i = 0;
uint32_t configuration_rx_num;
uint32_t configuration_tx_num;
int32_t *cp_sensor_tx_data = cmcp_info->cp_tx_data_panel;
int32_t *cp_sensor_rx_data = cmcp_info->cp_rx_data_panel;
int32_t cp_button_delta;
int32_t cp_button_average;
result->cp_test_pass = true;
configuration_rx_num = configuration->cp_min_max_table_rx_size/2;
configuration_tx_num = configuration->cp_min_max_table_tx_size/2;
dev_vdbg(dev, "%s start\n", __func__);
if ((test_item & CP_PANEL) == CP_PANEL) {
int32_t cp_sensor_tx_delta;
int32_t cp_sensor_rx_delta;
/* Check Sensor Cp delta for range limit */
result->cp_sensor_delta_pass = true;
/*check cp_sensor_tx_delta */
for (i = 0; i < configuration_tx_num; i++) {
cp_sensor_tx_delta =
ABS((cmcp_info->cp_tx_cal_data_panel[i]-
cmcp_info->cp_tx_data_panel[i]) * 100 /
cmcp_info->cp_tx_data_panel[i]);
if (cp_sensor_tx_delta >
configuration->cp_max_delta_sensor_tx_percent) {
dev_err(dev,
"%s: Cp_sensor_tx_delta:%d (%d)\n",
"Cp sensor delta range limit test",
cp_sensor_tx_delta,
configuration->cp_max_delta_sensor_tx_percent);
result->cp_sensor_delta_pass = false;
}
}
/*check cp_sensor_rx_delta */
for (i = 0; i < configuration_rx_num; i++) {
cp_sensor_rx_delta =
ABS((cmcp_info->cp_rx_cal_data_panel[i] -
cmcp_info->cp_rx_data_panel[i]) * 100 /
cmcp_info->cp_rx_data_panel[i]);
if (cp_sensor_rx_delta >
configuration->cp_max_delta_sensor_rx_percent) {
dev_err(dev,
"%s: Cp_sensor_rx_delta:%d(%d)\n",
"Cp sensor delta range limit test",
cp_sensor_rx_delta,
configuration->cp_max_delta_sensor_rx_percent);
result->cp_sensor_delta_pass = false;
}
}
/* Check sensor Cp rx for min/max values */
result->cp_rx_validation_pass = true;
for (i = 0; i < configuration_rx_num; i++) {
int32_t cp_rx_min =
configuration->cp_min_max_table_rx[i * 2];
int32_t cp_rx_max =
configuration->cp_min_max_table_rx[i * 2 + 1];
if ((cp_sensor_rx_data[i] <= cp_rx_min)
|| (cp_sensor_rx_data[i] >= cp_rx_max)) {
dev_err(dev,
"%s: Cp Rx[%d]:%d (%d,%d)\n",
"Cp Rx min/max test",
i,
(int)cp_sensor_rx_data[i],
cp_rx_min, cp_rx_max);
result->cp_rx_validation_pass = false;
}
}
/* Check sensor Cp tx for min/max values */
result->cp_tx_validation_pass = true;
for (i = 0; i < configuration_tx_num; i++) {
int32_t cp_tx_min =
configuration->cp_min_max_table_tx[i * 2];
int32_t cp_tx_max =
configuration->cp_min_max_table_tx[i * 2 + 1];
if ((cp_sensor_tx_data[i] <= cp_tx_min)
|| (cp_sensor_tx_data[i] >= cp_tx_max)) {
dev_err(dev,
"%s: Cp Tx[%d]:%d(%d,%d)\n",
"Cp Tx min/max test",
i,
cp_sensor_tx_data[i],
cp_tx_min, cp_tx_max);
result->cp_tx_validation_pass = false;
}
}
result->cp_test_pass = result->cp_test_pass
&& result->cp_sensor_delta_pass
&& result->cp_rx_validation_pass
&& result->cp_tx_validation_pass;
}
if (((test_item & CP_BTN) == CP_BTN) && (cmcp_info->btn_num)) {
result->cp_button_delta_pass = true;
/* Check button Cp delta for range limit */
cp_button_delta = ABS((cmcp_info->cp_btn_cal
- cmcp_info->cp_button_ave) * 100 /
cmcp_info->cp_button_ave);
if (cp_button_delta >
configuration->cp_max_delta_button_percent) {
dev_err(dev,
"%s: Cp_button_delta:%d (%d)\n",
"Cp button delta range limit test",
cp_button_delta,
configuration->cp_max_delta_button_percent);
result->cp_button_delta_pass = false;
}
/* Check button Cp average for min/max values */
result->cp_button_average_pass = true;
cp_button_average = cmcp_info->cp_button_ave;
if (cp_button_average < configuration->min_button
|| cp_button_average >
configuration->max_button) {
dev_err(dev,
"%s: Button Cp average fails min/max test\n",
__func__);
dev_err(dev,
"%s: Cp_button_average:%d (%d,%d)\n",
"Cp button average min/max test",
cp_button_average,
configuration->min_button,
configuration->max_button);
result->cp_button_average_pass = false;
}
/* Check each button Cp data for min/max values */
result->cp_button_validation_pass = true;
for (i = 0; i < cmcp_info->btn_num; i++) {
int32_t cp_button_min =
configuration->cp_min_max_table_button[i * 2];
int32_t cp_button_max =
configuration->cp_min_max_table_button[i * 2 + 1];
if ((cmcp_info->cp_btn_data[i] <= cp_button_min)
|| (cmcp_info->cp_btn_data[i] >= cp_button_max)) {
dev_err(dev,
"%s: Button[%d]:%d (%d,%d)\n",
"Cp button min/max test",
i,
cmcp_info->cp_btn_data[i],
cp_button_min, cp_button_max);
result->cp_button_validation_pass = false;
}
}
result->cp_test_pass = result->cp_test_pass
&& result->cp_button_delta_pass
&& result->cp_button_average_pass
&& result->cp_button_validation_pass;
}
if (pass)
*pass = result->cp_test_pass;
return 0;
}
static void calculate_gradient_row(struct gd_sensor *gd_sensor_row_head,
uint16_t row_num, int exclude_row_edge, int exclude_col_edge)
{
int i = 0;
uint16_t cm_min_cur = 0;
uint16_t cm_max_cur = 0;
uint16_t cm_ave_cur = 0;
uint16_t cm_ave_next = 0;
uint16_t cm_ave_prev = 0;
struct gd_sensor *p = gd_sensor_row_head;
if (exclude_row_edge) {
for (i = 0; i < row_num; i++) {
if (!exclude_col_edge) {
cm_ave_cur = (p + i)->cm_ave;
cm_min_cur = (p + i)->cm_min;
cm_max_cur = (p + i)->cm_max;
if (i < (row_num-1))
cm_ave_next = (p + i+1)->cm_ave;
if (i > 0)
cm_ave_prev = (p + i-1)->cm_ave;
} else {
cm_ave_cur = (p + i)->cm_ave_exclude_edge;
cm_min_cur = (p + i)->cm_min_exclude_edge;
cm_max_cur = (p + i)->cm_max_exclude_edge;
if (i < (row_num-1))
cm_ave_next =
(p + i+1)->cm_ave_exclude_edge;
if (i > 0)
cm_ave_prev =
(p + i-1)->cm_ave_exclude_edge;
}
if (cm_ave_cur == 0)
cm_ave_cur = 1;
/*multiple 1000 to increate accuracy*/
if ((i == 0) || (i == (row_num-1))) {
(p + i)->gradient_val =
(cm_max_cur - cm_min_cur) * 1000 /
cm_ave_cur;
} else if (i == 1) {
(p + i)->gradient_val = (cm_max_cur - cm_min_cur
+ ABS(cm_ave_cur - cm_ave_next)) * 1000 /
cm_ave_cur;
} else {
(p + i)->gradient_val = (cm_max_cur - cm_min_cur
+ ABS(cm_ave_cur - cm_ave_prev)) * 1000 /
cm_ave_cur;
}
}
} else if (!exclude_row_edge) {
for (i = 0; i < row_num; i++) {
if (!exclude_col_edge) {
cm_ave_cur = (p + i)->cm_ave;
cm_min_cur = (p + i)->cm_min;
cm_max_cur = (p + i)->cm_max;
if (i < (row_num-1))
cm_ave_next = (p + i+1)->cm_ave;
if (i > 0)
cm_ave_prev = (p + i-1)->cm_ave;
} else {
cm_ave_cur = (p + i)->cm_ave_exclude_edge;
cm_min_cur = (p + i)->cm_min_exclude_edge;
cm_max_cur = (p + i)->cm_max_exclude_edge;
if (i < (row_num-1))
cm_ave_next =
(p + i+1)->cm_ave_exclude_edge;
if (i > 0)
cm_ave_prev =
(p + i-1)->cm_ave_exclude_edge;
}
if (cm_ave_cur == 0)
cm_ave_cur = 1;
/*multiple 1000 to increate accuracy*/
if (i <= 1)
(p + i)->gradient_val = (cm_max_cur - cm_min_cur
+ ABS(cm_ave_cur - cm_ave_next)) * 1000 /
cm_ave_cur;
else
(p + i)->gradient_val = (cm_max_cur - cm_min_cur
+ ABS(cm_ave_cur - cm_ave_prev)) * 1000 /
cm_ave_cur;
}
}
}
static void calculate_gradient_col(struct gd_sensor *gd_sensor_row_head,
uint16_t col_num, int exclude_row_edge, int exclude_col_edge)
{
int i = 0;
int32_t cm_min_cur = 0;
int32_t cm_max_cur = 0;
int32_t cm_ave_cur = 0;
int32_t cm_ave_next = 0;
int32_t cm_ave_prev = 0;
struct gd_sensor *p = gd_sensor_row_head;
if (!exclude_col_edge) {
for (i = 0; i < col_num; i++) {
if (!exclude_row_edge) {
cm_ave_cur = (p + i)->cm_ave;
cm_min_cur = (p + i)->cm_min;
cm_max_cur = (p + i)->cm_max;
if (i < (col_num-1))
cm_ave_next = (p + i+1)->cm_ave;
if (i > 0)
cm_ave_prev = (p + i-1)->cm_ave;
} else {
cm_ave_cur = (p + i)->cm_ave_exclude_edge;
cm_min_cur = (p + i)->cm_min_exclude_edge;
cm_max_cur = (p + i)->cm_max_exclude_edge;
if (i < (col_num-1))
cm_ave_next =
(p + i+1)->cm_ave_exclude_edge;
if (i > 0)
cm_ave_prev =
(p + i-1)->cm_ave_exclude_edge;
}
if (cm_ave_cur == 0)
cm_ave_cur = 1;
/*multiple 1000 to increate accuracy*/
if (i <= 1)
(p + i)->gradient_val = (cm_max_cur - cm_min_cur
+ ABS(cm_ave_cur - cm_ave_next)) * 1000 /
cm_ave_cur;
else
(p + i)->gradient_val = (cm_max_cur - cm_min_cur
+ ABS(cm_ave_cur - cm_ave_prev)) * 1000 /
cm_ave_cur;
}
} else if (exclude_col_edge) {
for (i = 0; i < col_num; i++) {
if (!exclude_row_edge) {
cm_ave_cur = (p + i)->cm_ave;
cm_min_cur = (p + i)->cm_min;
cm_max_cur = (p + i)->cm_max;
if (i < (col_num-1))
cm_ave_next = (p + i+1)->cm_ave;
if (i > 0)
cm_ave_prev = (p + i-1)->cm_ave;
} else {
cm_ave_cur = (p + i)->cm_ave_exclude_edge;
cm_min_cur = (p + i)->cm_min_exclude_edge;
cm_max_cur = (p + i)->cm_max_exclude_edge;
if (i < (col_num-1))
cm_ave_next =
(p + i+1)->cm_ave_exclude_edge;
if (i > 0)
cm_ave_prev =
(p + i-1)->cm_ave_exclude_edge;
}
if (cm_ave_cur == 0)
cm_ave_cur = 1;
/*multiple 1000 to increate accuracy*/
if ((i == 0) || (i == (col_num - 1)))
(p + i)->gradient_val =
(cm_max_cur - cm_min_cur) * 1000 /
cm_ave_cur;
else if (i == 1)
(p + i)->gradient_val =
(cm_max_cur - cm_min_cur +
ABS(cm_ave_cur - cm_ave_next))
* 1000 / cm_ave_cur;
else
(p + i)->gradient_val =
(cm_max_cur - cm_min_cur +
ABS(cm_ave_cur - cm_ave_prev))
* 1000 / cm_ave_cur;
}
}
}
static void fill_gd_sensor_table(struct gd_sensor *head, int32_t index,
int32_t cm_max, int32_t cm_min, int32_t cm_ave,
int32_t cm_max_exclude_edge, int32_t cm_min_exclude_edge,
int32_t cm_ave_exclude_edge)
{
(head + index)->cm_max = cm_max;
(head + index)->cm_min = cm_min;
(head + index)->cm_ave = cm_ave;
(head + index)->cm_ave_exclude_edge = cm_ave_exclude_edge;
(head + index)->cm_max_exclude_edge = cm_max_exclude_edge;
(head + index)->cm_min_exclude_edge = cm_min_exclude_edge;
}
static void calculate_gd_info(struct gd_sensor *gd_sensor_col,
struct gd_sensor *gd_sensor_row, int tx_num, int rx_num,
int32_t *cm_sensor_data, int cm_excluding_row_edge,
int cm_excluding_col_edge)
{
int32_t cm_max;
int32_t cm_min;
int32_t cm_ave;
int32_t cm_max_exclude_edge;
int32_t cm_min_exclude_edge;
int32_t cm_ave_exclude_edge;
int32_t cm_data;
int i;
int j;
/*calculate all the gradient related info for column*/
for (i = 0; i < tx_num; i++) {
/*re-initialize for a new col*/
cm_max = cm_sensor_data[i * rx_num];
cm_min = cm_max;
cm_ave = 0;
cm_max_exclude_edge = cm_sensor_data[i * rx_num + 1];
cm_min_exclude_edge = cm_max_exclude_edge;
cm_ave_exclude_edge = 0;
for (j = 0; j < rx_num; j++) {
cm_data = cm_sensor_data[i * rx_num + j];
if (cm_data > cm_max)
cm_max = cm_data;
if (cm_data < cm_min)
cm_min = cm_data;
cm_ave += cm_data;
/*calculate exclude edge data*/
if ((j > 0) && (j < (rx_num-1))) {
if (cm_data > cm_max_exclude_edge)
cm_max_exclude_edge = cm_data;
if (cm_data < cm_min_exclude_edge)
cm_min_exclude_edge = cm_data;
cm_ave_exclude_edge += cm_data;
}
}
cm_ave /= rx_num;
cm_ave_exclude_edge /= (rx_num-2);
fill_gd_sensor_table(gd_sensor_col, i, cm_max, cm_min, cm_ave,
cm_max_exclude_edge, cm_min_exclude_edge, cm_ave_exclude_edge);
}
calculate_gradient_col(gd_sensor_col, tx_num, cm_excluding_row_edge,
cm_excluding_col_edge);
/*calculate all the gradient related info for row*/
for (j = 0; j < rx_num; j++) {
/*re-initialize for a new row*/
cm_max = cm_sensor_data[j];
cm_min = cm_max;
cm_ave = 0;
cm_max_exclude_edge = cm_sensor_data[rx_num + j];
cm_min_exclude_edge = cm_max_exclude_edge;
cm_ave_exclude_edge = 0;
for (i = 0; i < tx_num; i++) {
cm_data = cm_sensor_data[i * rx_num + j];
if (cm_data > cm_max)
cm_max = cm_data;
if (cm_data < cm_min)
cm_min = cm_data;
cm_ave += cm_data;
/*calculate exclude edge data*/
if ((i > 0) && (i < (tx_num-1))) {
if (cm_data > cm_max_exclude_edge)
cm_max_exclude_edge = cm_data;
if (cm_data < cm_min_exclude_edge)
cm_min_exclude_edge = cm_data;
cm_ave_exclude_edge += cm_data;
}
}
cm_ave /= tx_num;
cm_ave_exclude_edge /= (tx_num-2);
fill_gd_sensor_table(gd_sensor_row, j, cm_max, cm_min, cm_ave,
cm_max_exclude_edge, cm_min_exclude_edge, cm_ave_exclude_edge);
}
calculate_gradient_row(gd_sensor_row, rx_num, cm_excluding_row_edge,
cm_excluding_col_edge);
}
static int cyttsp5_get_cmcp_info(struct cyttsp5_device_access_data *dad,
struct cmcp_data *cmcp_info)
{
struct device *dev;
int32_t *cm_data_panel = cmcp_info->cm_data_panel;
int32_t *cp_tx_data_panel = cmcp_info->cp_tx_data_panel;
int32_t *cp_rx_data_panel = cmcp_info->cp_rx_data_panel;
int32_t *cp_tx_cal_data_panel = cmcp_info->cp_tx_cal_data_panel;
int32_t *cp_rx_cal_data_panel = cmcp_info->cp_rx_cal_data_panel;
int32_t *cm_btn_data = cmcp_info->cm_btn_data;
int32_t *cp_btn_data = cmcp_info->cp_btn_data;
struct gd_sensor *gd_sensor_col = cmcp_info->gd_sensor_col;
struct gd_sensor *gd_sensor_row = cmcp_info->gd_sensor_row;
struct result *result = dad->result;
int32_t cp_btn_cal = 0;
int32_t cm_btn_cal = 0;
int32_t cp_btn_ave = 0;
int32_t cm_ave_data_panel = 0;
int32_t cm_ave_data_btn = 0;
int32_t cm_delta_data_btn = 0;
int32_t cp_tx_ave_data_panel = 0;
int32_t cp_rx_ave_data_panel = 0;
u8 tmp_buf[3];
int tx_num;
int rx_num;
int btn_num;
int rc = 0;
int i;
dev = dad->dev;
cmcp_info->tx_num = dad->si->sensing_conf_data.tx_num;
cmcp_info->rx_num = dad->si->sensing_conf_data.rx_num;
cmcp_info->btn_num = dad->si->num_btns;
tx_num = cmcp_info->tx_num;
rx_num = cmcp_info->rx_num;
btn_num = cmcp_info->btn_num;
dev_vdbg(dev, "%s tx_num=%d", __func__, tx_num);
dev_vdbg(dev, "%s rx_num=%d", __func__, rx_num);
dev_vdbg(dev, "%s btn_num=%d", __func__, btn_num);
/*short test*/
result->short_test_pass = true;
rc = cyttsp5_run_and_get_selftest_result_noprint(
dev, tmp_buf, sizeof(tmp_buf),
CY_ST_ID_AUTOSHORTS, PIP_CMD_MAX_LENGTH, false);
if (rc) {
dev_err(dev, "short test not supported");
goto exit;
}
if (dad->ic_buf[1] != 0)
result->short_test_pass = false;
/*Get cm_panel data*/
rc = cyttsp5_run_and_get_selftest_result_noprint(
dev, tmp_buf, sizeof(tmp_buf),
CY_ST_ID_CM_PANEL, PIP_CMD_MAX_LENGTH, true);
if (rc) {
dev_err(dev, "Get CM Panel not supported");
goto exit;
}
if (cm_data_panel != NULL) {
for (i = 0; i < tx_num * rx_num; i++) {
cm_data_panel[i] =
10*(dad->ic_buf[CM_PANEL_DATA_OFFSET+i*2] + 256
* dad->ic_buf[CM_PANEL_DATA_OFFSET+i*2+1]);
dev_vdbg(dev,
"cm_data_panel[%d]=%d\n",
i, cm_data_panel[i]);
cm_ave_data_panel += cm_data_panel[i];
}
cm_ave_data_panel /= (tx_num * rx_num);
cmcp_info->cm_ave_data_panel = cm_ave_data_panel;
cmcp_info->cm_cal_data_panel =
10*(dad->ic_buf[CM_PANEL_DATA_OFFSET+i*2]
+256 * dad->ic_buf[CM_PANEL_DATA_OFFSET+i*2+1]);
/*multiple 1000 to increate accuracy*/
cmcp_info->cm_sensor_delta = ABS((cmcp_info->cm_ave_data_panel -
cmcp_info->cm_cal_data_panel) * 1000 /
cmcp_info->cm_ave_data_panel);
}
/*calculate gradient panel sensor column/row here*/
calculate_gd_info(gd_sensor_col, gd_sensor_row, tx_num, rx_num,
cm_data_panel, 1, 1);
for (i = 0; i < tx_num; i++) {
dev_vdbg(dev,
"i=%d max=%d,min=%d,ave=%d, gradient=%d",
i, gd_sensor_col[i].cm_max, gd_sensor_col[i].cm_min,
gd_sensor_col[i].cm_ave, gd_sensor_col[i].gradient_val);
}
for (i = 0; i < rx_num; i++) {
dev_vdbg(dev,
"i=%d max=%d,min=%d,ave=%d, gradient=%d",
i, gd_sensor_row[i].cm_max, gd_sensor_row[i].cm_min,
gd_sensor_row[i].cm_ave, gd_sensor_row[i].gradient_val);
}
/*Get cp data*/
rc = cyttsp5_run_and_get_selftest_result_noprint(
dev, tmp_buf, sizeof(tmp_buf),
CY_ST_ID_CP_PANEL, PIP_CMD_MAX_LENGTH, true);
if (rc) {
dev_err(dev, "Get CP Panel not supported");
goto exit;
}
/*Get cp_tx_data_panel*/
if (cp_tx_data_panel != NULL) {
for (i = 0; i < tx_num; i++) {
cp_tx_data_panel[i] =
10*(dad->ic_buf[CP_PANEL_DATA_OFFSET+i*2]
+ 256 * dad->ic_buf[CP_PANEL_DATA_OFFSET+i*2+1]);
dev_vdbg(dev,
"cp_tx_data_panel[%d]=%d\n",
i, cp_tx_data_panel[i]);
cp_tx_ave_data_panel += cp_tx_data_panel[i];
}
cp_tx_ave_data_panel /= tx_num;
cmcp_info->cp_tx_ave_data_panel = cp_tx_ave_data_panel;
}
/*Get cp_tx_cal_data_panel*/
if (cp_tx_cal_data_panel != NULL) {
for (i = 0; i < tx_num; i++) {
cp_tx_cal_data_panel[i] =
10*(dad->ic_buf[CP_PANEL_DATA_OFFSET+tx_num*2+i*2]
+ 256 * dad->ic_buf[CP_PANEL_DATA_OFFSET+tx_num*2+i*2+1]);
dev_vdbg(dev, " cp_tx_cal_data_panel[%d]=%d\n",
i, cp_tx_cal_data_panel[i]);
}
}
/*get cp_sensor_tx_delta,using the first sensor cal value for temp */
/*multiple 1000 to increase accuracy*/
cmcp_info->cp_sensor_tx_delta = ABS((cp_tx_cal_data_panel[0]
- cp_tx_ave_data_panel) * 1000 / cp_tx_ave_data_panel);
/*Get cp_rx_data_panel*/
if (cp_rx_data_panel != NULL) {
for (i = 0; i < rx_num; i++) {
cp_rx_data_panel[i] =
10*(dad->ic_buf[CP_PANEL_DATA_OFFSET+tx_num*4+i*2] +
256 * dad->ic_buf[CP_PANEL_DATA_OFFSET+tx_num*4+i*2+1]);
dev_vdbg(dev,
"cp_rx_data_panel[%d]=%d\n", i, cp_rx_data_panel[i]);
cp_rx_ave_data_panel += cp_rx_data_panel[i];
}
cp_rx_ave_data_panel /= rx_num;
cmcp_info->cp_rx_ave_data_panel = cp_rx_ave_data_panel;
}
/*Get cp_rx_cal_data_panel*/
if (cp_rx_cal_data_panel != NULL) {
for (i = 0; i < rx_num; i++) {
cp_rx_cal_data_panel[i] =
10 * (dad->ic_buf[CP_PANEL_DATA_OFFSET+tx_num*4+rx_num*2+i*2] +
256 *
dad->ic_buf[CP_PANEL_DATA_OFFSET+tx_num*4+rx_num*2+i*2+1]);
dev_vdbg(dev,
"cp_rx_cal_data_panel[%d]=%d\n",
i,
cp_rx_cal_data_panel[i]);
}
}
/*get cp_sensor_rx_delta,using the first sensor cal value for temp */
/*multiple 1000 to increase accuracy*/
cmcp_info->cp_sensor_rx_delta = ABS((cp_rx_cal_data_panel[0]
- cp_rx_ave_data_panel) * 1000 / cp_rx_ave_data_panel);
if (btn_num == 0)
goto skip_button_test;
/*get cm btn data*/
rc = cyttsp5_run_and_get_selftest_result_noprint(
dev, tmp_buf, sizeof(tmp_buf),
CY_ST_ID_CM_BUTTON, PIP_CMD_MAX_LENGTH, true);
if (rc) {
dev_err(dev, "Get CM BTN not supported");
goto exit;
}
if (cm_btn_data != NULL) {
for (i = 0; i < btn_num; i++) {
cm_btn_data[i] =
10 * (dad->ic_buf[CM_BTN_DATA_OFFSET+i*2] +
256 * dad->ic_buf[CM_BTN_DATA_OFFSET+i*2+1]);
dev_vdbg(dev,
" cm_btn_data[%d]=%d\n",
i, cm_btn_data[i]);
cm_ave_data_btn += cm_btn_data[i];
}
cm_ave_data_btn /= btn_num;
cm_btn_cal = 10*(dad->ic_buf[CM_BTN_DATA_OFFSET+i*2]
+ 256 * dad->ic_buf[CM_BTN_DATA_OFFSET+i*2+1]);
/*multiple 1000 to increase accuracy*/
cm_delta_data_btn = ABS((cm_ave_data_btn-cm_btn_cal)
* 1000 / cm_ave_data_btn);
dev_vdbg(dev, " cm_btn_cal=%d\n", cm_btn_cal);
cmcp_info->cm_ave_data_btn = cm_ave_data_btn;
cmcp_info->cm_cal_data_btn = cm_btn_cal;
cmcp_info->cm_delta_data_btn = cm_delta_data_btn;
}
/*get cp btn data*/
rc = cyttsp5_run_and_get_selftest_result_noprint(
dev, tmp_buf, sizeof(tmp_buf),
CY_ST_ID_CP_BUTTON, PIP_CMD_MAX_LENGTH, true);
if (rc) {
dev_err(dev, "Get CP BTN not supported");
goto exit;
}
if (cp_btn_data != NULL) {
for (i = 0; i < btn_num; i++) {
cp_btn_data[i] =
10 * (dad->ic_buf[CP_BTN_DATA_OFFSET+i*2] +
256 * dad->ic_buf[CP_BTN_DATA_OFFSET+i*2+1]);
cp_btn_ave += cp_btn_data[i];
dev_vdbg(dev,
"cp_btn_data[%d]=%d\n",
i, cp_btn_data[i]);
}
cp_btn_ave /= btn_num;
cp_btn_cal = 10*(dad->ic_buf[CP_BTN_DATA_OFFSET+i*2]
+ 256 * dad->ic_buf[CP_BTN_DATA_OFFSET+i*2+1]);
cmcp_info->cp_button_ave = cp_btn_ave;
cmcp_info->cp_btn_cal = cp_btn_cal;
/*multiple 1000 to increase accuracy*/
cmcp_info->cp_button_delta = ABS((cp_btn_cal
- cp_btn_ave) * 1000 / cp_btn_ave);
dev_vdbg(dev, " cp_btn_cal=%d\n", cp_btn_cal);
dev_vdbg(dev, " cp_btn_ave=%d\n", cp_btn_ave);
}
skip_button_test:
exit:
return rc;
}
static void cyttsp5_free_cmcp_buf(struct cmcp_data *cmcp_info)
{
if (cmcp_info->gd_sensor_col != NULL)
kfree(cmcp_info->gd_sensor_col);
if (cmcp_info->gd_sensor_row != NULL)
kfree(cmcp_info->gd_sensor_row);
if (cmcp_info->cm_data_panel != NULL)
kfree(cmcp_info->cm_data_panel);
if (cmcp_info->cp_tx_data_panel != NULL)
kfree(cmcp_info->cp_tx_data_panel);
if (cmcp_info->cp_rx_data_panel != NULL)
kfree(cmcp_info->cp_rx_data_panel);
if (cmcp_info->cp_tx_cal_data_panel != NULL)
kfree(cmcp_info->cp_tx_cal_data_panel);
if (cmcp_info->cp_rx_cal_data_panel != NULL)
kfree(cmcp_info->cp_rx_cal_data_panel);
if (cmcp_info->cm_btn_data != NULL)
kfree(cmcp_info->cm_btn_data);
if (cmcp_info->cp_btn_data != NULL)
kfree(cmcp_info->cp_btn_data);
if (cmcp_info->cm_sensor_column_delta != NULL)
kfree(cmcp_info->cm_sensor_column_delta);
if (cmcp_info->cm_sensor_row_delta != NULL)
kfree(cmcp_info->cm_sensor_row_delta);
}
static int cyttsp5_cmcp_get_test_item(int item_input)
{
int test_item = 0;
switch (item_input) {
case CMCP_FULL:
test_item = CMCP_FULL_CASE;
break;
case CMCP_CM_PANEL:
test_item = CM_PANEL;
break;
case CMCP_CP_PANEL:
test_item = CP_PANEL;
break;
case CMCP_CM_BTN:
test_item = CM_BTN;
break;
case CMCP_CP_BTN:
test_item = CP_BTN;
break;
}
return test_item;
}
static ssize_t cyttsp5_cmcp_test_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct cyttsp5_device_access_data *dad
= cyttsp5_get_device_access_data(dev);
struct cmcp_data *cmcp_info = dad->cmcp_info;
struct result *result = dad->result;
struct configuration *configuration = dad->configs;
bool final_pass = true;
static const char * const cmcp_test_case_array[] = {"Full Cm/Cp test",
"Cm panel test", "Cp panel test",
"Cm button test", "Cp button test"};
int index = 0;
int test_item = 0;
int no_builtin_file = 0;
int rc;
u8 status;
int self_test_id_supported = 0;
dev = dad->dev;
if ((configuration == NULL) || (cmcp_info == NULL))
goto exit;
mutex_lock(&dad->sysfs_lock);
if (dad->cmcp_test_in_progress) {
mutex_unlock(&dad->sysfs_lock);
goto cmcp_not_ready;
}
dad->cmcp_test_in_progress = 1;
dad->test_executed = 0;
test_item = cyttsp5_cmcp_get_test_item(dad->cmcp_test_items);
if (dad->builtin_cmcp_threshold_status < 0) {
dev_err(dev, "%s: No cmcp threshold file.\n", __func__);
no_builtin_file = 1;
mutex_unlock(&dad->sysfs_lock);
goto start_testing;
}
if (dad->cmcp_test_items < 0) {
dev_vdbg(dev,
"%s: Invalid test item! Should be 0~4!\n", __func__);
mutex_unlock(&dad->sysfs_lock);
goto invalid_item;
}
dev_vdbg(dev, "%s: Test item is %s, %d\n", __func__,
cmcp_test_case_array[dad->cmcp_test_items], test_item);
if ((dad->si->num_btns == 0)
&& ((dad->cmcp_test_items == CMCP_CM_BTN)
|| (dad->cmcp_test_items == CMCP_CP_BTN))) {
dev_vdbg(dev, "%s: FW doesn't support button!\n", __func__);
mutex_unlock(&dad->sysfs_lock);
goto invalid_item_btn;
}
mutex_unlock(&dad->sysfs_lock);
if (cmcp_check_config_fw_match(dev, configuration))
goto mismatch;
start_testing:
dev_vdbg(dev, "%s: Start Cm/Cp test!\n", __func__);
result->cm_test_pass = true;
result->cp_test_pass = true;
/*stop watchdog*/
rc = cmd->request_stop_wd(dev);
if (rc)
dev_err(dev, "stop watchdog failed");
/*force single tx*/
rc = cmd->nonhid_cmd->set_param(dev, 0, 0x1F, 1, 1);
if (rc)
dev_err(dev, "force single tx failed");
/*suspend_scanning */
rc = cmd->nonhid_cmd->suspend_scanning(dev, 0);
if (rc)
dev_err(dev, "suspend_scanning failed");
/*do calibration*/
if (!dad->cmcp_force_calibrate) {
dev_vdbg(dev, "do calibration in single tx mode");
rc = _cyttsp5_calibrate_idacs_cmd(dev, 0, &status);
if (rc < 0) {
dev_err(dev, "%s: Error on calibrate idacs for mutual r=%d\n",
__func__, rc);
}
rc = _cyttsp5_calibrate_idacs_cmd(dev, 1, &status);
if (rc < 0) {
dev_err(dev, "%s: Error on calibrate idacs for buttons r=%d\n",
__func__, rc);
}
rc = _cyttsp5_calibrate_idacs_cmd(dev, 2, &status);
if (rc < 0) {
dev_err(dev, "%s: Error on calibrate idacs for self r=%d\n",
__func__, rc);
}
}
/*resume_scanning */
rc = cmd->nonhid_cmd->resume_scanning(dev, 0);
if (rc)
dev_err(dev, "resume_scanning failed");
/*get all cmcp data from FW*/
self_test_id_supported =
cyttsp5_get_cmcp_info(dad, cmcp_info);
if (self_test_id_supported)
dev_err(dev, "cyttsp5_get_cmcp_info failed");
/*restore to multi tx*/
rc = cmd->nonhid_cmd->set_param(dev, 0, 0x1F, 0, 1);
if (rc)
dev_err(dev, "restore multi tx failed");
/*suspend_scanning */
rc = cmd->nonhid_cmd->suspend_scanning(dev, 0);
if (rc)
dev_err(dev, "suspend_scanning failed");
/*do calibration*/
if (!dad->cmcp_force_calibrate) {
dev_vdbg(dev, "do calibration in multi tx mode");
rc = _cyttsp5_calibrate_idacs_cmd(dev, 0, &status);
if (rc < 0) {
dev_err(dev, "%s: Error on calibrate idacs for mutual r=%d\n",
__func__, rc);
}
rc = _cyttsp5_calibrate_idacs_cmd(dev, 1, &status);
if (rc < 0) {
dev_err(dev, "%s: Error on calibrate idacs for buttons r=%d\n",
__func__, rc);
}
rc = _cyttsp5_calibrate_idacs_cmd(dev, 2, &status);
if (rc < 0) {
dev_err(dev, "%s: Error on calibrate idacs for self r=%d\n",
__func__, rc);
}
}
/*resume_scanning */
rc = cmd->nonhid_cmd->resume_scanning(dev, 0);
if (rc)
dev_err(dev, "resume_scanning failed");
/*start watchdog*/
rc = cmd->request_start_wd(dev);
if (rc)
dev_err(dev, "start watchdog failed");
if (self_test_id_supported)
goto self_test_id_failed;
if (no_builtin_file)
goto no_builtin;
if (test_item && CM_ENABLED)
validate_cm_test_results(dev, configuration, cmcp_info,
result, &final_pass, test_item);
if (test_item && CP_ENABLED)
validate_cp_test_results(dev, configuration, cmcp_info,
result, &final_pass, test_item);
no_builtin:
if ((dad->cmcp_test_items == CMCP_FULL)
&& (dad->cmcp_range_check == 0)) {
/*full test and full check*/
result->test_summary =
result->cm_test_pass
&& result->cp_test_pass
&& result->short_test_pass;
} else if ((dad->cmcp_test_items == CMCP_FULL)
&& (dad->cmcp_range_check == 1)) {
/*full test and basic check*/
result->test_summary =
result->cm_sensor_gd_col_pass
&& result->cm_sensor_gd_row_pass
&& result->cm_sensor_validation_pass
&& result->cp_rx_validation_pass
&& result->cp_tx_validation_pass
&& result->short_test_pass;
} else if (dad->cmcp_test_items == CMCP_CM_PANEL) {
/*cm panel test result only*/
result->test_summary =
result->cm_sensor_gd_col_pass
&& result->cm_sensor_gd_row_pass
&& result->cm_sensor_validation_pass
&& result->cm_sensor_row_delta_pass
&& result->cm_sensor_col_delta_pass
&& result->cm_sensor_calibration_pass
&& result->cm_sensor_delta_pass;
} else if (dad->cmcp_test_items == CMCP_CP_PANEL) {
/*cp panel test result only*/
result->test_summary =
result->cp_sensor_delta_pass
&& result->cp_rx_validation_pass
&& result->cp_tx_validation_pass;
} else if (dad->cmcp_test_items == CMCP_CM_BTN) {
/*cm button test result only*/
result->test_summary =
result->cm_button_validation_pass
&& result->cm_button_delta_pass;
} else if (dad->cmcp_test_items == CMCP_CP_BTN) {
/*cp button test result only*/
result->test_summary =
result->cp_button_delta_pass
&& result->cp_button_average_pass
&& result->cp_button_validation_pass;
}
mutex_lock(&dad->sysfs_lock);
dad->test_executed = 1;
mutex_unlock(&dad->sysfs_lock);
dev_vdbg(dev, "%s: Finish Cm/Cp test!\n", __func__);
index = snprintf(buf, CY_MAX_PRBUF_SIZE,
"Status 1\n");
goto cmcp_ready;
mismatch:
index = snprintf(buf, CY_MAX_PRBUF_SIZE,
"Status 2\nInput cmcp threshold file mismatches with FW\n");
goto cmcp_ready;
invalid_item_btn:
index = snprintf(buf, CY_MAX_PRBUF_SIZE,
"Status 3\nFW doesn't support button!\n");
goto cmcp_ready;
invalid_item:
index = snprintf(buf, CY_MAX_PRBUF_SIZE,
"Status 4\nWrong test item or range check input!\nOnly support below items:\n0 - Cm/Cp Panel & Button with Gradient (Typical)\n1 - Cm Panel with Gradient\n2 - Cp Panel\n3 - Cm Button\n4 - Cp Button\nOnly support below range check:\n0 - Full Range Checking (default)\n1 - Basic Range Checking(TSG5 style)\n");
goto cmcp_ready;
self_test_id_failed:
index = snprintf(buf, CY_MAX_PRBUF_SIZE,
"Status 5\nget self test ID not supported!");
goto cmcp_ready;
cmcp_not_ready:
index = snprintf(buf, CY_MAX_PRBUF_SIZE,
"Status 0\n");
goto cmcp_ready;
cmcp_ready:
mutex_lock(&dad->sysfs_lock);
dad->cmcp_test_in_progress = 0;
mutex_unlock(&dad->sysfs_lock);
exit:
return index;
}
static ssize_t cyttsp5_cmcp_test_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct cyttsp5_device_access_data *dad
= cyttsp5_get_device_access_data(dev);
u8 test_item = 0;
u8 range_check = 0;
u8 force_calibrate = 0;
int ret;
static const char * const cmcp_test_case_array[] = {"Full Cm/Cp test",
"Cm panel test", "Cp panel test",
"Cm button test", "Cp button test"};
static const char * const cmcp_test_range_check_array[] = {
"Full (default)", "Basic"};
static const char * const cmcp_test_force_cal_array[] = {
"Calibrate When Testing (default)", "No Calibration"};
ssize_t length = 0;
pm_runtime_get_sync(dev);
mutex_lock(&dad->sysfs_lock);
length = cyttsp5_ic_parse_input(dev, buf, size, dad->ic_buf,
CY_MAX_PRBUF_SIZE);
if (length <= 0 || length > 3) {
dev_err(dev, "%s: Input format error!\n", __func__);
dad->cmcp_test_items = -EINVAL;
ret = -EINVAL;
goto error;
}
/* Get test item */
test_item = dad->ic_buf[0];
/* Get range check */
if (length >= 2)
range_check = dad->ic_buf[1];
/* Get force calibration */
if (length == 3)
force_calibrate = dad->ic_buf[2];
/* Test item limitation:
0: Perform all Tests
1: CM Panel with Gradient
2: CP Panel
3: CM Button
4: CP Button
Ranage check limitation:
0: full check
1: basic check
Force calibrate limitation:
0: do calibration
1: don't do calibration
*/
if ((test_item < 0) || (test_item > 4) || (range_check > 1)
|| (force_calibrate > 1)) {
dev_err(dev,
"%s: Test item should be 0~4; Range check should be 0~1; Force calibrate should be 0~1\n",
__func__);
dad->cmcp_test_items = -EINVAL;
ret = -EINVAL;
goto error;
}
/*if it is not all Test, then
range_check should be 0
because other test does
not has concept of basic
check
*/
if (test_item > 0 && test_item < 5)
range_check = 0;
dad->cmcp_test_items = test_item;
dad->cmcp_range_check = range_check;
dad->cmcp_force_calibrate = force_calibrate;
dev_vdbg(dev, "%s: Test item is %s; Range check is %s; Force calibrate is %s.\n",
__func__,
cmcp_test_case_array[test_item],
cmcp_test_range_check_array[range_check],
cmcp_test_force_cal_array[force_calibrate]);
error:
mutex_unlock(&dad->sysfs_lock);
pm_runtime_put(dev);
if (ret)
return ret;
return size;
}
static DEVICE_ATTR(cmcp_test, S_IRUSR | S_IWUSR,
cyttsp5_cmcp_test_show, cyttsp5_cmcp_test_store);
int prepare_print_string(char *out_buf, char *in_buf, int index)
{
if ((out_buf == NULL) || (in_buf == NULL))
return index;
index += scnprintf(&out_buf[index], MAX_BUF_LEN - index,
"%s", in_buf);
return index;
}
int prepare_print_data(char *out_buf, int32_t *in_buf, int index, int data_num)
{
int i;
if ((out_buf == NULL) || (in_buf == NULL))
return index;
for (i = 0; i < data_num; i++)
index += scnprintf(&out_buf[index], MAX_BUF_LEN - index,
"%d,", in_buf[i]);
return index;
}
int save_header(char *out_buf, int index, struct result *result)
{
struct rtc_time tm;
char time_buf[100] = {0};
tm = rtc_ktime_to_tm(ktime_get_real());
scnprintf(time_buf, 100, "%d/%d/%d,TIME,%d:%d:%d,", tm.tm_year+1900,
tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
index = prepare_print_string(out_buf, ",.header,\n", index);
index = prepare_print_string(out_buf, ",DATE,", index);
index = prepare_print_string(out_buf, &time_buf[0], index);
index = prepare_print_string(out_buf, ",\n", index);
index = prepare_print_string(out_buf, ",SW_VERSION,", index);
index = prepare_print_string(out_buf, CY_DRIVER_VERSION, index);
index = prepare_print_string(out_buf, ",\n", index);
index = prepare_print_string(out_buf, ",.end,\n", index);
index = prepare_print_string(out_buf, ",.engineering data,\n", index);
return index;
}
static int print_silicon_id(char *out_buf, char *in_buf, int index)
{
index = prepare_print_string(out_buf, ",1,", index);
index = prepare_print_string(out_buf, &in_buf[0], index);
return index;
}
int save_engineering_data(struct device *dev, char *out_buf, int index,
struct cmcp_data *cmcp_info, struct configuration *configuration,
struct result *result, int test_item, int no_builtin_file)
{
int i;
int j;
int tx_num = cmcp_info->tx_num;
int rx_num = cmcp_info->rx_num;
int btn_num = cmcp_info->btn_num;
int tmp = 0;
uint32_t fw_revision_control;
uint32_t fw_config_ver;
char device_id[20] = {0};
struct cyttsp5_device_access_data *dad
= cyttsp5_get_device_access_data(dev);
fw_revision_control = dad->si->cydata.revctrl;
fw_config_ver = dad->si->cydata.fw_ver_conf;
/*calculate silicon id*/
result->device_id_low = 0;
result->device_id_high = 0;
for (i = 0; i < 4; i++)
result->device_id_low =
(result->device_id_low << 8) + dad->si->cydata.mfg_id[i];
for (i = 4; i < 8; i++)
result->device_id_high =
(result->device_id_high << 8) + dad->si->cydata.mfg_id[i];
scnprintf(device_id, 20, "%x%x",
result->device_id_high, result->device_id_low);
/*print test summary*/
index = print_silicon_id(out_buf, &device_id[0], index);
if (result->test_summary)
index = prepare_print_string(out_buf, ",PASS,\n", index);
else
index = prepare_print_string(out_buf, ",FAIL,\n", index);
/*revision ctrl number*/
index = print_silicon_id(out_buf, &device_id[0], index);
index = prepare_print_string(out_buf, ",FW revision Control,", index);
index = prepare_print_data(out_buf, &fw_revision_control, index, 1);
index = prepare_print_string(out_buf, "\n", index);
/*config version*/
index = print_silicon_id(out_buf, &device_id[0], index);
index = prepare_print_string(out_buf, ",CONFIG_VER,", index);
index = prepare_print_data(out_buf, &fw_config_ver, index, 1);
index = prepare_print_string(out_buf, "\n", index);
/*short test*/
index = print_silicon_id(out_buf, &device_id[0], index);
if (result->short_test_pass)
index = prepare_print_string(out_buf, ",Shorts,PASS,\n", index);
else
index = prepare_print_string(out_buf, ",Shorts,FAIL,\n", index);
if ((test_item & CM_ENABLED) == CM_ENABLED) {
/*print BUTNS_CM_DATA_ROW00*/
if (((test_item & CM_BTN) == CM_BTN) && (btn_num > 0)) {
index = print_silicon_id(out_buf, &device_id[0], index);
index = prepare_print_string(out_buf,
",Sensor Cm Validation,BUTNS_CM_DATA_ROW00,",
index);
index = prepare_print_data(out_buf,
&cmcp_info->cm_btn_data[0],
index,
btn_num);
index = prepare_print_string(out_buf, "\n", index);
}
if ((test_item & CM_PANEL) == CM_PANEL) {
/*print CM_DATA_ROW*/
for (i = 0; i < rx_num; i++) {
index = print_silicon_id(out_buf, &device_id[0],
index);
index = prepare_print_string(out_buf,
",Sensor Cm Validation,CM_DATA_ROW",
index);
index = prepare_print_data(out_buf, &i,
index, 1);
for (j = 0; j < tx_num; j++)
index = prepare_print_data(out_buf,
&cmcp_info->cm_data_panel[j*rx_num+i],
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
}
if (!no_builtin_file) {
/*print CM_MAX_GRADIENT_COLS_PERCENT*/
index = print_silicon_id(out_buf,
&device_id[0], index);
index = prepare_print_string(out_buf,
",Sensor Cm Validation,CM_MAX_GRADIENT_COLS_PERCENT,",
index);
for (i = 0; i < tx_num; i++) {
char tmp_buf[10] = {0};
scnprintf(tmp_buf, 10, "%d.%d,",
cmcp_info->gd_sensor_col[i].gradient_val / 10,
cmcp_info->gd_sensor_col[i].gradient_val % 10);
index = prepare_print_string(out_buf,
&tmp_buf[0], index);
}
index = prepare_print_string(out_buf,
"\n", index);
/*print CM_MAX_GRADIENT_ROWS_PERCENT*/
index = print_silicon_id(out_buf,
&device_id[0], index);
index = prepare_print_string(out_buf,
",Sensor Cm Validation,CM_MAX_GRADIENT_ROWS_PERCENT,",
index);
for (i = 0; i < rx_num; i++) {
char tmp_buf[10] = {0};
scnprintf(tmp_buf, 10, "%d.%d,",
cmcp_info->gd_sensor_row[i].gradient_val / 10,
cmcp_info->gd_sensor_row[i].gradient_val % 10);
index = prepare_print_string(out_buf,
&tmp_buf[0], index);
}
index = prepare_print_string(out_buf,
"\n", index);
if (!dad->cmcp_range_check) {
/*print CM_DELTA_COLUMN*/
for (i = 0; i < rx_num; i++) {
index = print_silicon_id(
out_buf,
&device_id[0], index);
index = prepare_print_string(
out_buf,
",Sensor Cm Validation,DELTA_COLUMNS_ROW",
index);
index = prepare_print_data(
out_buf,
&i, index, 1);
index = prepare_print_data(
out_buf,
&tmp, index, 1);
for (j = 1; j < tx_num; j++)
index = prepare_print_data(
out_buf,
&cmcp_info->cm_sensor_column_delta[(j-1)*rx_num+i],
index, 1);
index = prepare_print_string(
out_buf,
"\n", index);
}
/*print CM_DELTA_ROW*/
index = print_silicon_id(out_buf,
&device_id[0],
index);
index = prepare_print_string(out_buf,
",Sensor Cm Validation,DELTA_ROWS_ROW",
index);
index = prepare_print_data(out_buf,
&tmp, index, 1);
for (j = 0; j < tx_num; j++)
index = prepare_print_data(
out_buf,
&tmp, index, 1);
index = prepare_print_string(out_buf,
"\n", index);
for (i = 1; i < rx_num; i++) {
index = print_silicon_id(
out_buf,
&device_id[0],
index);
index = prepare_print_string(
out_buf,
",Sensor Cm Validation,DELTA_ROWS_ROW",
index);
index = prepare_print_data(
out_buf, &i,
index, 1);
for (j = 0; j < tx_num; j++)
index = prepare_print_data(
out_buf,
&cmcp_info->cm_sensor_row_delta[j*rx_num+i-1],
index, 1);
index = prepare_print_string(
out_buf,
"\n", index);
}
/*print pass/fail Sensor Cm Validation*/
index = print_silicon_id(out_buf, &device_id[0],
index);
if (result->cm_test_pass)
index = prepare_print_string(out_buf,
",Sensor Cm Validation,PASS,\n",
index);
else
index = prepare_print_string(out_buf,
",Sensor Cm Validation,FAIL,\n",
index);
}
}
}
if (!no_builtin_file) {
if (((test_item & CM_BTN) == CM_BTN) && (btn_num > 0)
&& (!dad->cmcp_range_check)) {
char tmp_buf[10] = {0};
/*print Button Element by Element */
index = print_silicon_id(out_buf, &device_id[0],
index);
if (result->cm_button_validation_pass)
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Button Element by Element,PASS\n",
index);
else
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Button Element by Element,FAIL\n",
index);
/*
*print Sensor Cm Validation
*- Buttons Range Buttons Range
*/
index = print_silicon_id(out_buf,
&device_id[0], index);
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Buttons Range,Buttons Range,",
index);
scnprintf(tmp_buf, 10, "%d.%d,",
cmcp_info->cm_delta_data_btn / 10,
cmcp_info->cm_delta_data_btn % 10);
index = prepare_print_string(out_buf,
&tmp_buf[0], index);
index = prepare_print_string(out_buf,
"\n", index);
/*print Sensor Cm Validation
*-Buttons Range Cm_button_avg
*/
index = print_silicon_id(out_buf,
&device_id[0], index);
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Buttons Range,Cm_button_avg,",
index);
index = prepare_print_data(out_buf,
&cmcp_info->cm_ave_data_btn,
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
/*print Sensor Cm Validation
* -Buttons Range Cm_button_avg
*/
index = print_silicon_id(out_buf,
&device_id[0], index);
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Buttons Range,Cm_button_cal,",
index);
index = prepare_print_data(out_buf,
&cmcp_info->cm_cal_data_btn,
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
/*print Sensor Cm Validation
*-Buttons Range pass/fail
*/
index = print_silicon_id(out_buf,
&device_id[0], index);
if (result->cm_button_delta_pass)
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Buttons Range,PASS,LIMITS,",
index);
else
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Buttons Range,FAIL,LIMITS,",
index);
index = prepare_print_data(out_buf,
&configuration->cm_max_delta_button_percent,
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
}
if ((test_item & CM_PANEL) == CM_PANEL &&
!dad->cmcp_range_check) {
char tmp_buf[10] = {0};
/*print Cm_sensor_cal */
index = print_silicon_id(out_buf,
&device_id[0], index);
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Calibration,Cm_sensor_cal,",
index);
index = prepare_print_data(out_buf,
&cmcp_info->cm_cal_data_panel,
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
/*print Cm_sensor_cal limit*/
index = print_silicon_id(out_buf,
&device_id[0], index);
if (result->cm_sensor_calibration_pass)
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Calibration,PASS,LIMITS,",
index);
else
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Calibration,FAIL,LIMITS,",
index);
index = prepare_print_data(out_buf,
&configuration->cm_min_limit_cal,
index, 1);
index = prepare_print_data(out_buf,
&configuration->cm_max_limit_cal,
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
/*print Columns Delta Matrix*/
index = print_silicon_id(out_buf,
&device_id[0], index);
if (result->cm_sensor_col_delta_pass)
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Columns Delta Matrix,PASS,LIMITS,",
index);
else
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Columns Delta Matrix,FAIL,LIMITS,",
index);
index = prepare_print_data(out_buf,
&configuration->cm_range_limit_col,
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
/*print Cm Validation - Element by Element*/
index = print_silicon_id(out_buf,
&device_id[0], index);
if (result->cm_sensor_validation_pass)
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Element by Element,PASS,",
index);
else
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Element by Element,FAIL,",
index);
index = prepare_print_string(out_buf,
"\n", index);
/*print Cm Validation -Gradient Cols*/
index = print_silicon_id(out_buf,
&device_id[0], index);
if (result->cm_sensor_gd_col_pass)
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Gradient Cols,PASS,",
index);
else
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Gradient Cols,FAIL,",
index);
index = prepare_print_string(out_buf,
"\n", index);
/*print Cm Validation -Gradient Rows*/
index = print_silicon_id(out_buf,
&device_id[0], index);
if (result->cm_sensor_gd_row_pass)
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Gradient Rows,PASS,",
index);
else
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Gradient Rows,FAIL,",
index);
index = prepare_print_string(out_buf,
"\n", index);
/*print Sensor Cm Validation
*-Rows Delta Matrix
*/
index = print_silicon_id(out_buf,
&device_id[0], index);
if (result->cm_sensor_row_delta_pass)
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Rows Delta Matrix,PASS,LIMITS,",
index);
else
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Rows Delta Matrix,FAIL,LIMITS,",
index);
index = prepare_print_data(out_buf,
&configuration->cm_range_limit_row,
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
/*print Cm_sensor_avg */
index = print_silicon_id(out_buf,
&device_id[0], index);
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Sensor Range,Cm_sensor_avg,",
index);
index = prepare_print_data(out_buf,
&cmcp_info->cm_ave_data_panel,
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
/*printSensor Cm Validation -
* Sensor Range, Sensor Range
*/
index = print_silicon_id(out_buf,
&device_id[0], index);
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Sensor Range,Sensor Range,",
index);
scnprintf(tmp_buf, 10, "%d.%d,",
cmcp_info->cm_sensor_delta / 10,
cmcp_info->cm_sensor_delta % 10);
index = prepare_print_string(out_buf,
&tmp_buf[0], index);
index = prepare_print_string(out_buf,
"\n", index);
/*print Sensor Cm Validation - Sensor Range*/
index = print_silicon_id(out_buf,
&device_id[0], index);
if (result->cm_sensor_delta_pass)
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Sensor Range,PASS,LIMITS,",
index);
else
index = prepare_print_string(out_buf,
",Sensor Cm Validation - Sensor Range,FAIL,LIMITS,",
index);
index = prepare_print_data(out_buf,
&configuration->cm_max_delta_sensor_percent,
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
}
}
}
if ((test_item & CP_ENABLED) == CP_ENABLED) {
if (((test_item & CP_BTN) == CP_BTN) && (btn_num > 0)) {
/*print BUTNS_CP_DATA_ROW00 */
index = print_silicon_id(out_buf, &device_id[0], index);
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,BUTNS_CP_DATA_ROW00,",
index);
index = prepare_print_data(out_buf,
&cmcp_info->cp_btn_data[0],
index, btn_num);
index = prepare_print_string(out_buf,
"\n", index);
if (!no_builtin_file && !dad->cmcp_range_check) {
/*print Cp Button Element by Element */
index = print_silicon_id(out_buf, &device_id[0],
index);
if (result->cp_button_validation_pass)
index = prepare_print_string(out_buf,
",Self-cap Calibration Check - Button Element by Element,PASS\n",
index);
else
index = prepare_print_string(out_buf,
",Self-cap Calibration Check - Button Element by Element,FAIL\n",
index);
/*print cp_button_ave */
index = print_silicon_id(out_buf,
&device_id[0], index);
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,Cp_button_avg,",
index);
index = prepare_print_data(out_buf,
&cmcp_info->cp_button_ave,
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
/*print Cp_button_cal */
index = print_silicon_id(out_buf,
&device_id[0], index);
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,Cp_button_cal,",
index);
index = prepare_print_data(out_buf,
&cmcp_info->cp_btn_cal,
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
}
}
if ((test_item & CP_PANEL) == CP_PANEL) {
/*print CP_DATA_RX */
index = print_silicon_id(out_buf, &device_id[0], index);
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,CP_DATA_RX,", index);
index = prepare_print_data(out_buf,
&cmcp_info->cp_rx_data_panel[0], index, rx_num);
index = prepare_print_string(out_buf, "\n", index);
/*print CP_DATA_TX */
index = print_silicon_id(out_buf, &device_id[0], index);
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,CP_DATA_TX,", index);
index = prepare_print_data(out_buf,
&cmcp_info->cp_tx_data_panel[0], index, tx_num);
index = prepare_print_string(out_buf, "\n", index);
}
if (((test_item & CP_BTN) == CP_BTN) && (btn_num > 0)
&& !dad->cmcp_range_check) {
if (!no_builtin_file) {
char tmp_buf[10] = {0};
/*print Cp_delta_button */
index = print_silicon_id(out_buf, &device_id[0],
index);
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,Cp_delta_button,",
index);
scnprintf(tmp_buf, 10, "%d.%d,",
cmcp_info->cp_button_delta / 10,
cmcp_info->cp_button_delta % 10);
index = prepare_print_string(out_buf,
&tmp_buf[0], index);
index = prepare_print_string(out_buf, "\n",
index);
}
}
if ((test_item & CP_PANEL) == CP_PANEL &&
!dad->cmcp_range_check) {
if (!no_builtin_file) {
char tmp_buf[10] = {0};
/*print Cp_delta_rx */
index = print_silicon_id(out_buf, &device_id[0],
index);
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,Cp_delta_rx,",
index);
scnprintf(tmp_buf, 10, "%d.%d,",
cmcp_info->cp_sensor_rx_delta / 10,
cmcp_info->cp_sensor_rx_delta % 10);
index = prepare_print_string(out_buf,
&tmp_buf[0], index);
index = prepare_print_string(out_buf, "\n",
index);
/*print Cp_delta_tx */
index = print_silicon_id(out_buf, &device_id[0],
index);
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,Cp_delta_tx,",
index);
scnprintf(tmp_buf, 10, "%d.%d,",
cmcp_info->cp_sensor_tx_delta / 10,
cmcp_info->cp_sensor_tx_delta % 10);
index = prepare_print_string(out_buf,
&tmp_buf[0], index);
index = prepare_print_string(out_buf, "\n",
index);
/*print Cp_sensor_avg_rx */
index = print_silicon_id(out_buf, &device_id[0],
index);
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,Cp_sensor_avg_rx,",
index);
index = prepare_print_data(out_buf,
&cmcp_info->cp_rx_ave_data_panel,
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
/*print Cp_sensor_avg_tx */
index = print_silicon_id(out_buf,
&device_id[0], index);
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,Cp_sensor_avg_tx,",
index);
index = prepare_print_data(out_buf,
&cmcp_info->cp_tx_ave_data_panel,
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
/*print Cp_sensor_cal_rx */
index = print_silicon_id(out_buf,
&device_id[0], index);
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,Cp_sensor_cal_rx,",
index);
index = prepare_print_data(out_buf,
&cmcp_info->cp_rx_cal_data_panel[0],
index, rx_num);
index = prepare_print_string(out_buf,
"\n", index);
/*print Cp_sensor_cal_tx */
index = print_silicon_id(out_buf,
&device_id[0], index);
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,Cp_sensor_cal_tx,",
index);
index = prepare_print_data(out_buf,
&cmcp_info->cp_tx_cal_data_panel[0],
index, tx_num);
index = prepare_print_string(out_buf,
"\n", index);
}
}
if (!no_builtin_file && !dad->cmcp_range_check) {
/*print cp test limits */
index = print_silicon_id(out_buf, &device_id[0], index);
if (result->cp_test_pass)
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,PASS, LIMITS,",
index);
else
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,FAIL, LIMITS,",
index);
index = prepare_print_string(out_buf,
"CP_MAX_DELTA_SENSOR_RX_PERCENT,", index);
index = prepare_print_data(out_buf,
&configuration->cp_max_delta_sensor_rx_percent,
index, 1);
index = prepare_print_string(out_buf,
"CP_MAX_DELTA_SENSOR_TX_PERCENT,", index);
index = prepare_print_data(out_buf,
&configuration->cp_max_delta_sensor_tx_percent,
index, 1);
index = prepare_print_string(out_buf,
"CP_MAX_DELTA_BUTTON_PERCENT,", index);
index = prepare_print_data(out_buf,
&configuration->cp_max_delta_button_percent,
index, 1);
index = prepare_print_string(out_buf, "\n", index);
}
}
if (!no_builtin_file) {
if ((test_item & CM_ENABLED) == CM_ENABLED) {
if ((test_item & CM_PANEL) == CM_PANEL) {
/*print columns gradient limit*/
index = prepare_print_string(out_buf,
",Sensor Cm Validation,MAX_LIMITS,CM_MAX_GRADIENT_COLS_PERCENT,",
index);
index = prepare_print_data(out_buf,
&configuration->cm_max_table_gradient_cols_percent[0],
index,
configuration->cm_max_table_gradient_cols_percent_size);
index = prepare_print_string(out_buf,
"\n", index);
/*print rows gradient limit*/
index = prepare_print_string(out_buf,
",Sensor Cm Validation,MAX_LIMITS,CM_MAX_GRADIENT_ROWS_PERCENT,",
index);
index = prepare_print_data(out_buf,
&configuration->cm_max_table_gradient_rows_percent[0],
index,
configuration->cm_max_table_gradient_rows_percent_size);
index = prepare_print_string(out_buf,
"\n", index);
/*print cm max limit*/
for (i = 0; i < rx_num; i++) {
index = prepare_print_string(out_buf,
",Sensor Cm Validation,MAX_LIMITS,CM_DATA_ROW",
index);
index = prepare_print_data(out_buf,
&i, index, 1);
for (j = 0; j < tx_num; j++)
index = prepare_print_data(
out_buf,
&configuration->cm_min_max_table_sensor[i*tx_num*2+j*2+1],
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
}
}
if (((test_item & CM_BTN) == CM_BTN) && (btn_num > 0)) {
index = prepare_print_string(out_buf,
",Sensor Cm Validation,MAX LIMITS,M_BUTNS,",
index);
for (j = 0; j < btn_num; j++) {
index = prepare_print_data(out_buf,
&configuration->cm_min_max_table_button[2*j+1],
index, 1);
}
index = prepare_print_string(out_buf,
"\n", index);
}
index = prepare_print_string(out_buf,
",Sensor Cm Validation MAX LIMITS\n", index);
if ((test_item & CM_PANEL) == CM_PANEL) {
/*print cm min limit*/
for (i = 0; i < rx_num; i++) {
index = prepare_print_string(out_buf,
",Sensor Cm Validation,MIN_LIMITS,CM_DATA_ROW",
index);
index = prepare_print_data(out_buf, &i,
index, 1);
for (j = 0; j < tx_num; j++)
index = prepare_print_data(
out_buf,
&configuration->cm_min_max_table_sensor[i*tx_num*2 + j*2],
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
}
}
if (((test_item & CM_BTN) == CM_BTN) && (btn_num > 0)) {
index = prepare_print_string(out_buf,
",Sensor Cm Validation,MIN LIMITS,M_BUTNS,",
index);
for (j = 0; j < btn_num; j++) {
index = prepare_print_data(out_buf,
&configuration->cm_min_max_table_button[2*j],
index, 1);
}
index = prepare_print_string(out_buf,
"\n", index);
}
index = prepare_print_string(out_buf,
",Sensor Cm Validation MIN LIMITS\n", index);
}
if ((test_item & CP_ENABLED) == CP_ENABLED) {
if ((test_item & CP_PANEL) == CP_PANEL) {
/*print cp tx max limit*/
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,MAX_LIMITS,TX,",
index);
for (i = 0; i < tx_num; i++)
index = prepare_print_data(out_buf,
&configuration->cp_min_max_table_tx[i*2+1],
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
/*print cp rx max limit*/
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,MAX_LIMITS,RX,",
index);
for (i = 0; i < rx_num; i++)
index = prepare_print_data(out_buf,
&configuration->cp_min_max_table_rx[i*2+1],
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
}
/*print cp btn max limit*/
if (((test_item & CP_BTN) == CP_BTN) && (btn_num > 0)) {
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,MAX_LIMITS,S_BUTNS,",
index);
for (i = 0; i < btn_num; i++)
index = prepare_print_data(out_buf,
&configuration->cp_min_max_table_button[i*2+1],
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
}
if ((test_item & CP_PANEL) == CP_PANEL) {
/*print cp tx min limit*/
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,MIN_LIMITS,TX,",
index);
for (i = 0; i < tx_num; i++)
index = prepare_print_data(out_buf,
&configuration->cp_min_max_table_tx[i*2],
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
/*print cp rx min limit*/
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,MIN_LIMITS,RX,",
index);
for (i = 0; i < rx_num; i++)
index = prepare_print_data(out_buf,
&configuration->cp_min_max_table_rx[i*2],
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
}
/*print cp btn min limit*/
if (((test_item & CP_BTN) == CP_BTN) && (btn_num > 0)) {
index = prepare_print_string(out_buf,
",Self-cap Calibration Check,MIN_LIMITS,S_BUTNS,",
index);
for (i = 0; i < btn_num; i++)
index = prepare_print_data(out_buf,
&configuration->cp_min_max_table_button[i*2],
index, 1);
index = prepare_print_string(out_buf,
"\n", index);
}
}
}
return index;
}
int result_save(struct device *dev, char *buf,
struct configuration *configuration, struct result *result,
struct cmcp_data *cmcp_info, loff_t *ppos, size_t count, int test_item,
int no_builtin_file)
{
u8 *out_buf = NULL;
int index = 0;
int byte_left;
out_buf = kzalloc(MAX_BUF_LEN, GFP_KERNEL);
if (configuration == NULL)
dev_err(dev, "config is NULL");
if (result == NULL)
dev_err(dev, "result is NULL");
if (cmcp_info == NULL)
dev_err(dev, "cmcp_info is NULL");
index = save_header(out_buf, index, result);
index = save_engineering_data(dev, out_buf, index,
cmcp_info, configuration, result,
test_item, no_builtin_file);
byte_left = simple_read_from_buffer(buf, count, ppos, out_buf, index);
kfree(out_buf);
return byte_left;
}
static int cmcp_results_debugfs_open(struct inode *inode,
struct file *filp)
{
filp->private_data = inode->i_private;
return 0;
}
static int cmcp_results_debugfs_close(struct inode *inode,
struct file *filp)
{
filp->private_data = NULL;
return 0;
}
static ssize_t cmcp_results_debugfs_read(struct file *filp,
char __user *buf, size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_data *dad = filp->private_data;
struct device *dev;
struct cmcp_data *cmcp_info = dad->cmcp_info;
struct result *result = dad->result;
struct configuration *configuration = dad->configs;
int ret = 0;
int test_item;
int no_builtin_file = 0;
int test_executed = 0;
dev = dad->dev;
mutex_lock(&dad->sysfs_lock);
test_executed = dad->test_executed;
test_item = cyttsp5_cmcp_get_test_item(dad->cmcp_test_items);
if (dad->builtin_cmcp_threshold_status < 0) {
dev_err(dev, "%s: No cmcp threshold file.\n", __func__);
no_builtin_file = 1;
}
mutex_unlock(&dad->sysfs_lock);
if (test_executed)
/*save result to buf*/
ret = result_save(dev, buf, configuration, result, cmcp_info,
ppos, count, test_item, no_builtin_file);
else {
char warning_info[] =
"No test result available!\n";
dev_err(dev, "%s: No test result available!\n", __func__);
return simple_read_from_buffer(buf, count, ppos, warning_info,
strlen(warning_info));
}
return ret;
}
static const struct file_operations cmcp_results_debugfs_fops = {
.open = cmcp_results_debugfs_open,
.release = cmcp_results_debugfs_close,
.read = cmcp_results_debugfs_read,
.write = NULL,
};
static ssize_t cyttsp5_cmcp_threshold_loading_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct cyttsp5_device_access_data *dad
= cyttsp5_get_device_access_data(dev);
bool cmcp_threshold_loading;
mutex_lock(&dad->cmcp_threshold_lock);
cmcp_threshold_loading = dad->cmcp_threshold_loading;
mutex_unlock(&dad->cmcp_threshold_lock);
return sprintf(buf, "%d\n", cmcp_threshold_loading);
}
/* Return the buffer offset of new test case */
u32 cmcp_return_offset_of_new_case(const char *bufPtr, u32 first_time)
{
static u32 offset, first_search;
if (first_time == 0) {
first_search = 0;
offset = 0;
}
if (first_search != 0) {
/* Search one case */
for (;;) {
/* Search ASCII_LF */
while (*bufPtr++ != ASCII_LF)
offset++;
offset++;
/* Single line: end loop
* Multiple lines: continue loop */
if (*bufPtr != ASCII_COMMA)
break;
}
} else
first_search = 1;
return offset;
}
/* Get test case information from cmcp threshold file */
u32 cmcp_get_case_info_from_threshold_file(struct device *dev, const char *buf,
struct test_case_search *search_array, u32 file_size)
{
u32 case_num = 0, buffer_offset = 0, name_count = 0, first_search = 0;
dev_vdbg(dev, "%s: Search cmcp threshold file\n", __func__);
/* Get all the test cases */
for (case_num = 0; case_num < MAX_CASE_NUM; case_num++) {
buffer_offset =
cmcp_return_offset_of_new_case(&buf[buffer_offset],
first_search);
first_search = 1;
if (buf[buffer_offset] == 0)
break;
for (name_count = 0; name_count < NAME_SIZE_MAX; name_count++) {
/* File end */
if (buf[buffer_offset + name_count] == ASCII_COMMA)
break;
search_array[case_num].name[name_count] =
buf[buffer_offset + name_count];
}
/* Exit when buffer offset is larger than file size */
if (buffer_offset >= file_size)
break;
search_array[case_num].name_size = name_count;
search_array[case_num].offset = buffer_offset;
/*
dev_vdbg(dev,
"Find case %d: Name is %s; Name size is %d; Case offset is %d\n",
case_num,
search_array[case_num].name,
search_array[case_num].name_size,
search_array[case_num].offset);
*/
}
return case_num;
}
/* Compose one value based on data of each bit */
int cmcp_compose_data(char *buf, u32 count)
{
u32 base_array[] = {1, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9};
int value = 0;
u32 index = 0;
for (index = 0; index < count; index++)
value += buf[index] * base_array[count - 1 - index];
return value;
}
/* Return one value */
int cmcp_return_one_value(struct device *dev,
const char *buf, u32 *offset, u32 *line_num)
{
int value = -1;
char tmp_buffer[10];
u32 count = 0;
u32 tmp_offset = *offset;
static u32 line_count = 1;
/* Bypass extra commas */
while (buf[tmp_offset] == ASCII_COMMA
&& buf[tmp_offset + 1] == ASCII_COMMA)
tmp_offset++;
/* Windows and Linux difference at the end of one line */
if (buf[tmp_offset] == ASCII_COMMA
&& buf[tmp_offset + 1] == ASCII_CR
&& buf[tmp_offset + 2] == ASCII_LF)
tmp_offset += 2;
else if (buf[tmp_offset] == ASCII_COMMA
&& buf[tmp_offset + 1] == ASCII_LF)
tmp_offset += 1;
/* New line for multiple lines */
if (buf[tmp_offset] == ASCII_LF && buf[tmp_offset + 1] == ASCII_COMMA) {
tmp_offset++;
line_count++;
/*dev_vdbg(dev, "\n");*/
}
/* Beginning */
if (buf[tmp_offset] == ASCII_COMMA) {
tmp_offset++;
for (;;) {
if ((buf[tmp_offset] >= ASCII_ZERO)
&& (buf[tmp_offset] <= ASCII_NINE)) {
tmp_buffer[count++] =
buf[tmp_offset] - ASCII_ZERO;
tmp_offset++;
} else {
if (count != 0) {
value = cmcp_compose_data(tmp_buffer,
count);
/*dev_vdbg(dev, ",%d", value);*/
} else {
/* 0 indicates no data available */
value = -1;
}
break;
}
}
} else {
/* Multiple line: line count */
*line_num = line_count;
/* Reset for next case */
line_count = 1;
}
*offset = tmp_offset;
return value;
}
/* Get configuration information */
void cmcp_get_configuration_info(struct device *dev,
const char *buf, struct test_case_search *search_array,
u32 case_count, struct test_case_field *field_array,
struct configuration *config)
{
u32 count = 0, sub_count = 0;
u32 exist_or_not = 0;
u32 value_offset = 0;
int retval = 0;
u32 data_num = 0;
u32 line_num = 1;
dev_vdbg(dev,
"%s: Fill configuration struct per cmcp threshold file\n",
__func__);
/* Search cases */
for (count = 0; count < MAX_CASE_NUM; count++) {
exist_or_not = 0;
for (sub_count = 0; sub_count < case_count; sub_count++) {
if (!strncmp(field_array[count].name,
search_array[sub_count].name,
field_array[count].name_size)) {
exist_or_not = 1;
break;
}
}
field_array[count].exist_or_not = exist_or_not;
/* Clear data number */
data_num = 0;
if (exist_or_not == 1) {
switch (field_array[count].type) {
case TEST_CASE_TYPE_NO:
field_array[count].data_num = 0;
field_array[count].line_num = 1;
break;
case TEST_CASE_TYPE_ONE:
value_offset = search_array[sub_count].offset
+ search_array[sub_count].name_size;
*field_array[count].bufptr =
cmcp_return_one_value(dev, buf,
&value_offset, 0);
field_array[count].data_num = 1;
field_array[count].line_num = 1;
break;
case TEST_CASE_TYPE_MUL:
case TEST_CASE_TYPE_MUL_LINES:
line_num = 1;
value_offset = search_array[sub_count].offset
+ search_array[sub_count].name_size;
for (;;) {
retval = cmcp_return_one_value(dev,
buf, &value_offset, &line_num);
if (retval >= 0) {
*field_array[count].bufptr++ =
retval;
data_num++;
} else
break;
}
field_array[count].data_num = data_num;
field_array[count].line_num = line_num;
break;
default:
break;
}
dev_vdbg(dev,
"%s: %s: Data number is %d, line number is %d\n",
__func__,
field_array[count].name,
field_array[count].data_num,
field_array[count].line_num);
} else
dev_vdbg(dev, "%s: !!! %s doesn't exist\n",
__func__, field_array[count].name);
}
}
/* Get basic information, like tx, rx, button number */
void cmcp_get_basic_info(struct device *dev,
struct test_case_field *field_array, struct configuration *config)
{
#define CMCP_DEBUG 0
u32 tx_num = 0;
#if CMCP_DEBUG
u32 index = 0;
#endif
config->is_valid_or_not = 1; /* Set to valid by default */
config->cm_enabled = 0;
config->cp_enabled = 0;
if (field_array[CM_TEST_INPUTS].exist_or_not)
config->cm_enabled = 1;
if (field_array[CP_TEST_INPUTS].exist_or_not)
config->cp_enabled = 1;
/* Get basic information only when CM and CP are enabled */
if (config->cm_enabled && config->cp_enabled) {
dev_vdbg(dev, "%s: Find CM and CP thresholds\n", __func__);
config->rx_num =
field_array[PER_ELEMENT_MIN_MAX_TABLE_SENSOR].line_num;
tx_num =
(field_array[PER_ELEMENT_MIN_MAX_TABLE_SENSOR].data_num >> 1)
/field_array[PER_ELEMENT_MIN_MAX_TABLE_SENSOR].line_num;
config->tx_num = tx_num;
config->btn_num =
field_array[PER_ELEMENT_MIN_MAX_TABLE_BUTTON].data_num >> 1;
config->cm_min_max_table_button_size =
field_array[PER_ELEMENT_MIN_MAX_TABLE_BUTTON].data_num;
config->cm_min_max_table_sensor_size =
field_array[PER_ELEMENT_MIN_MAX_TABLE_SENSOR].data_num;
config->cp_min_max_table_rx_size =
field_array[PER_ELEMENT_MIN_MAX_RX].data_num;
config->cp_min_max_table_tx_size =
field_array[PER_ELEMENT_MIN_MAX_TX].data_num;
config->cm_max_table_gradient_cols_percent_size =
field_array[CM_GRADIENT_CHECK_COL].data_num;
config->cm_max_table_gradient_rows_percent_size =
field_array[CM_GRADIENT_CHECK_ROW].data_num;
config->cp_min_max_table_button_size =
field_array[CP_PER_ELEMENT_MIN_MAX_BUTTON].data_num;
#if CMCP_DEBUG
dev_vdbg(dev, "%d\n", config->cm_excluding_col_edge);
dev_vdbg(dev, "%d\n", config->cm_excluding_row_edge);
for (index = 0;
index < config->cm_max_table_gradient_cols_percent_size;
index++)
dev_vdbg(dev, "%d\n",
config->cm_max_table_gradient_cols_percent[index]);
for (index = 0;
index < config->cm_max_table_gradient_rows_percent_size;
index++)
dev_vdbg(dev, "%d\n",
config->cm_max_table_gradient_rows_percent[index]);
dev_vdbg(dev, "%d\n", config->cm_range_limit_row);
dev_vdbg(dev, "%d\n", config->cm_range_limit_col);
dev_vdbg(dev, "%d\n", config->cm_min_limit_cal);
dev_vdbg(dev, "%d\n", config->cm_max_limit_cal);
dev_vdbg(dev, "%d\n", config->cm_max_delta_sensor_percent);
dev_vdbg(dev, "%d\n", config->cm_max_delta_button_percent);
for (index = 0;
index < config->cm_min_max_table_button_size; index++)
dev_vdbg(dev, "%d\n",
config->cm_min_max_table_button[index]);
for (index = 0;
index < config->cm_min_max_table_sensor_size; index++)
dev_vdbg(dev, "%d\n",
config->cm_min_max_table_sensor[index]);
dev_vdbg(dev, "%d\n",
config->cp_max_delta_sensor_rx_percent);
dev_vdbg(dev, "%d\n",
config->cp_max_delta_sensor_tx_percent);
dev_vdbg(dev, "%d\n",
config->cp_max_delta_button_percent);
dev_vdbg(dev, "%d\n",
config->min_button);
dev_vdbg(dev, "%d\n",
config->max_button);
for (index = 0;
index < config->cp_min_max_table_button_size; index++)
dev_vdbg(dev, "%d\n",
config->cp_min_max_table_button[index]);
for (index = 0;
index < config->cp_min_max_table_rx_size; index++)
dev_vdbg(dev, "%d\n",
config->cp_min_max_table_rx[index]);
for (index = 0;
index < config->cp_min_max_table_tx_size; index++)
dev_vdbg(dev, "%d\n",
config->cp_min_max_table_tx[index]);
#endif
/* Invalid mutual data length */
if ((field_array[PER_ELEMENT_MIN_MAX_TABLE_SENSOR].data_num >>
1) % field_array[PER_ELEMENT_MIN_MAX_TABLE_SENSOR].line_num) {
config->is_valid_or_not = 0;
dev_vdbg(dev, "Invalid mutual data length\n");
}
} else {
if (!config->cm_enabled)
dev_vdbg(dev,
"%s: Miss CM thresholds or CM data format is wrong!\n",
__func__);
if (!config->cp_enabled)
dev_vdbg(dev,
"%s: Miss CP thresholds or CP data format is wrong!\n",
__func__);
config->rx_num = 0;
config->tx_num = 0;
config->btn_num = 0;
config->is_valid_or_not = 0;
}
dev_vdbg(dev,
"%s:\n"
"Input file is %s!\n"
"CM test: %s\n"
"CP test: %s\n"
"rx_num is %d\n"
"tx_num is %d\n"
"btn_num is %d\n",
__func__,
config->is_valid_or_not == 1 ? "VALID" : "!!! INVALID !!!",
config->cm_enabled == 1 ? "Found" : "Not found",
config->cp_enabled == 1 ? "Found" : "Not found",
config->rx_num,
config->tx_num,
config->btn_num);
}
void cmcp_test_case_field_init(struct test_case_field *test_field_array,
struct configuration *configs)
{
struct test_case_field test_case_field_array[MAX_CASE_NUM] = {
{"CM TEST INPUTS", 14, TEST_CASE_TYPE_NO,
NULL, 0, 0, 0},
{"CM_EXCLUDING_COL_EDGE", 21, TEST_CASE_TYPE_ONE,
&configs->cm_excluding_col_edge, 0, 0, 0},
{"CM_EXCLUDING_ROW_EDGE", 21, TEST_CASE_TYPE_ONE,
&configs->cm_excluding_row_edge, 0, 0, 0},
{"CM_GRADIENT_CHECK_COL", 21, TEST_CASE_TYPE_MUL,
&configs->cm_max_table_gradient_cols_percent[0],
0, 0, 0},
{"CM_GRADIENT_CHECK_ROW", 21, TEST_CASE_TYPE_MUL,
&configs->cm_max_table_gradient_rows_percent[0],
0, 0, 0},
{"CM_RANGE_LIMIT_ROW", 18, TEST_CASE_TYPE_ONE,
&configs->cm_range_limit_row, 0, 0, 0},
{"CM_RANGE_LIMIT_COL", 18, TEST_CASE_TYPE_ONE,
&configs->cm_range_limit_col, 0, 0, 0},
{"CM_MIN_LIMIT_CAL", 16, TEST_CASE_TYPE_ONE,
&configs->cm_min_limit_cal, 0, 0, 0},
{"CM_MAX_LIMIT_CAL", 16, TEST_CASE_TYPE_ONE,
&configs->cm_max_limit_cal, 0, 0, 0},
{"CM_MAX_DELTA_SENSOR_PERCENT", 27, TEST_CASE_TYPE_ONE,
&configs->cm_max_delta_sensor_percent, 0, 0, 0},
{"CM_MAX_DELTA_BUTTON_PERCENT", 27, TEST_CASE_TYPE_ONE,
&configs->cm_max_delta_button_percent, 0, 0, 0},
{"PER_ELEMENT_MIN_MAX_TABLE_BUTTON", 32, TEST_CASE_TYPE_MUL,
&configs->cm_min_max_table_button[0], 0, 0, 0},
{"PER_ELEMENT_MIN_MAX_TABLE_SENSOR", 32,
TEST_CASE_TYPE_MUL_LINES,
&configs->cm_min_max_table_sensor[0], 0, 0, 0},
{"CP TEST INPUTS", 14, TEST_CASE_TYPE_NO,
NULL, 0, 0, 0},
{"CP_PER_ELEMENT_MIN_MAX_BUTTON", 29, TEST_CASE_TYPE_MUL,
&configs->cp_min_max_table_button[0], 0, 0, 0},
{"CP_MAX_DELTA_SENSOR_RX_PERCENT", 30, TEST_CASE_TYPE_ONE,
&configs->cp_max_delta_sensor_rx_percent,
0, 0, 0},
{"CP_MAX_DELTA_SENSOR_TX_PERCENT", 30, TEST_CASE_TYPE_ONE,
&configs->cp_max_delta_sensor_tx_percent,
0, 0, 0},
{"CP_MAX_DELTA_BUTTON_PERCENT", 27, TEST_CASE_TYPE_ONE,
&configs->cp_max_delta_button_percent, 0, 0, 0},
{"MIN_BUTTON", 10, TEST_CASE_TYPE_ONE,
&configs->min_button, 0, 0, 0},
{"MAX_BUTTON", 10, TEST_CASE_TYPE_ONE,
&configs->max_button, 0, 0, 0},
{"PER_ELEMENT_MIN_MAX_RX", 22, TEST_CASE_TYPE_MUL,
&configs->cp_min_max_table_rx[0], 0, 0, 0},
{"PER_ELEMENT_MIN_MAX_TX", 22, TEST_CASE_TYPE_MUL,
&configs->cp_min_max_table_tx[0], 0, 0, 0},
};
memcpy(test_field_array, test_case_field_array,
sizeof(struct test_case_field) * MAX_CASE_NUM);
}
static ssize_t cyttsp5_parse_cmcp_threshold_file_common(
struct device *dev, const char *buf, u32 file_size)
{
struct cyttsp5_device_access_data *dad
= cyttsp5_get_device_access_data(dev);
ssize_t rc = 0;
u32 case_count = 0;
dev_vdbg(dev,
"%s: Start parsing cmcp threshold file. File size is %d\n",
__func__, file_size);
cmcp_test_case_field_init(dad->test_field_array, dad->configs);
/* Get all the cases from .csv file */
case_count = cmcp_get_case_info_from_threshold_file(dev,
buf, dad->test_search_array, file_size);
/* Search cases */
cmcp_get_configuration_info(dev,
buf,
dad->test_search_array, case_count, dad->test_field_array,
dad->configs);
/* Get basic information */
cmcp_get_basic_info(dev, dad->test_field_array, dad->configs);
return rc;
}
static ssize_t cyttsp5_cmcp_threshold_loading_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct cyttsp5_device_access_data *dad
= cyttsp5_get_device_access_data(dev);
long value;
int rc;
rc = kstrtol(buf, 10, &value);
if (rc < 0 || value < -1 || value > 1) {
dev_err(dev, "%s: Invalid value\n", __func__);
return size;
}
mutex_lock(&dad->cmcp_threshold_lock);
if (value == 1)
dad->cmcp_threshold_loading = true;
else if (value == -1)
dad->cmcp_threshold_loading = false;
else if (value == 0 && dad->cmcp_threshold_loading) {
dad->cmcp_threshold_loading = false;
if (dad->cmcp_threshold_size == 0) {
dev_err(dev, "%s: No cmcp threshold data\n", __func__);
goto exit_free;
}
/* Clear test executed flag */
dad->test_executed = 0;
cyttsp5_parse_cmcp_threshold_file_common(dev,
&dad->cmcp_threshold_data[0], dad->cmcp_threshold_size);
/* Mark valid */
dad->builtin_cmcp_threshold_status = 0;
/* Restore test item to default value when new file input */
dad->cmcp_test_items = 0;
}
exit_free:
kfree(dad->cmcp_threshold_data);
dad->cmcp_threshold_data = NULL;
dad->cmcp_threshold_size = 0;
mutex_unlock(&dad->cmcp_threshold_lock);
if (rc)
return rc;
return size;
}
static DEVICE_ATTR(cmcp_threshold_loading, S_IRUSR | S_IWUSR,
cyttsp5_cmcp_threshold_loading_show,
cyttsp5_cmcp_threshold_loading_store);
/*
* cmcp threshold data write
*/
static ssize_t cyttsp5_cmcp_threshold_data_write(struct file *filp,
struct kobject *kobj, struct bin_attribute *bin_attr,
char *buf, loff_t offset, size_t count)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct cyttsp5_device_access_data *dad
= cyttsp5_get_device_access_data(dev);
u8 *p;
dev_vdbg(dev, "%s: offset:%lld count:%zu\n", __func__, offset, count);
mutex_lock(&dad->cmcp_threshold_lock);
if (!dad->cmcp_threshold_loading) {
mutex_unlock(&dad->cmcp_threshold_lock);
return -ENODEV;
}
p = krealloc(dad->cmcp_threshold_data, offset + count, GFP_KERNEL);
if (!p) {
kfree(dad->cmcp_threshold_data);
dad->cmcp_threshold_data = NULL;
mutex_unlock(&dad->cmcp_threshold_lock);
return -ENOMEM;
}
dad->cmcp_threshold_data = p;
memcpy(&dad->cmcp_threshold_data[offset], buf, count);
dad->cmcp_threshold_size += count;
mutex_unlock(&dad->cmcp_threshold_lock);
return count;
}
static struct bin_attribute bin_attr_cmcp_threshold_data = {
.attr = {
.name = "cmcp_threshold_data",
.mode = S_IWUSR,
},
.size = 0,
.write = cyttsp5_cmcp_threshold_data_write,
};
/*
* Suspend scan command
*/
static int cyttsp5_suspend_scan_cmd_(struct device *dev)
{
int rc;
rc = cmd->nonhid_cmd->suspend_scanning(dev, 0);
if (rc < 0)
dev_err(dev, "%s: Suspend scan failed r=%d\n",
__func__, rc);
return rc;
}
/*
* Resume scan command
*/
static int cyttsp5_resume_scan_cmd_(struct device *dev)
{
int rc;
rc = cmd->nonhid_cmd->resume_scanning(dev, 0);
if (rc < 0)
dev_err(dev, "%s: Resume scan failed r=%d\n",
__func__, rc);
return rc;
}
/*
* Execute scan command
*/
static int cyttsp5_exec_scan_cmd_(struct device *dev)
{
int rc;
rc = cmd->nonhid_cmd->exec_panel_scan(dev, 0);
if (rc < 0)
dev_err(dev, "%s: Heatmap start scan failed r=%d\n",
__func__, rc);
return rc;
}
/*
* Retrieve panel data command
*/
static int cyttsp5_ret_scan_data_cmd_(struct device *dev, u16 read_offset,
u16 read_count, u8 data_id, u8 *response, u8 *config,
u16 *actual_read_len, u8 *return_buf)
{
int rc;
rc = cmd->nonhid_cmd->retrieve_panel_scan(dev, 0, read_offset,
read_count, data_id, response, config, actual_read_len,
return_buf);
if (rc < 0)
dev_err(dev, "%s: Retrieve scan data failed r=%d\n",
__func__, rc);
return rc;
}
/*
* Get data structure command
*/
static int cyttsp5_get_data_structure_cmd_(struct device *dev, u16 read_offset,
u16 read_length, u8 data_id, u8 *status, u8 *data_format,
u16 *actual_read_len, u8 *data)
{
int rc;
rc = cmd->nonhid_cmd->get_data_structure(dev, 0, read_offset,
read_length, data_id, status, data_format,
actual_read_len, data);
if (rc < 0)
dev_err(dev, "%s: Get data structure failed r=%d\n",
__func__, rc);
return rc;
}
/*
* Run self test command
*/
static int cyttsp5_run_selftest_cmd_(struct device *dev, u8 test_id,
u8 write_idacs_to_flash, u8 *status, u8 *summary_result,
u8 *results_available)
{
int rc;
rc = cmd->nonhid_cmd->run_selftest(dev, 0, test_id,
write_idacs_to_flash, status, summary_result,
results_available);
if (rc < 0)
dev_err(dev, "%s: Run self test failed r=%d\n",
__func__, rc);
return rc;
}
/*
* Get self test result command
*/
static int cyttsp5_get_selftest_result_cmd_(struct device *dev,
u16 read_offset, u16 read_length, u8 test_id, u8 *status,
u16 *actual_read_len, u8 *data)
{
int rc;
rc = cmd->nonhid_cmd->get_selftest_result(dev, 0, read_offset,
read_length, test_id, status, actual_read_len, data);
if (rc < 0)
dev_err(dev, "%s: Get self test result failed r=%d\n",
__func__, rc);
return rc;
}
/*
* Calibrate IDACs command
*/
static int _cyttsp5_calibrate_idacs_cmd(struct device *dev,
u8 sensing_mode, u8 *status)
{
int rc;
rc = cmd->nonhid_cmd->calibrate_idacs(dev, 0, sensing_mode, status);
return rc;
}
/*
* Initialize Baselines command
*/
static int _cyttsp5_initialize_baselines_cmd(struct device *dev,
u8 sensing_mode, u8 *status)
{
int rc;
rc = cmd->nonhid_cmd->initialize_baselines(dev, 0, sensing_mode,
status);
return rc;
}
static int prepare_print_buffer(int status, u8 *in_buf, int length,
u8 *out_buf, size_t out_buf_size)
{
int index = 0;
int i;
index += scnprintf(out_buf, out_buf_size, "status %d\n", status);
for (i = 0; i < length; i++) {
index += scnprintf(&out_buf[index], out_buf_size - index,
"%02X\n", in_buf[i]);
}
return index;
}
static ssize_t cyttsp5_run_and_get_selftest_result_noprint(struct device *dev,
char *buf, size_t buf_len, u8 test_id, u16 read_length,
bool get_result_on_pass)
{
struct cyttsp5_device_access_data *dad
= cyttsp5_get_device_access_data(dev);
int status = STATUS_FAIL;
u8 cmd_status = 0;
u8 summary_result = 0;
u16 act_length = 0;
int length = 0;
int rc;
mutex_lock(&dad->sysfs_lock);
pm_runtime_get_sync(dev);
rc = cmd->request_exclusive(dev, CY_REQUEST_EXCLUSIVE_TIMEOUT);
if (rc < 0) {
dev_err(dev, "%s: Error on request exclusive r=%d\n",
__func__, rc);
goto put_pm_runtime;
}
rc = cyttsp5_suspend_scan_cmd_(dev);
if (rc < 0) {
dev_err(dev, "%s: Error on suspend scan r=%d\n",
__func__, rc);
goto release_exclusive;
}
rc = cyttsp5_run_selftest_cmd_(dev, test_id, 0,
&cmd_status, &summary_result, NULL);
if (rc < 0) {
dev_err(dev, "%s: Error on run self test for test_id:%d r=%d\n",
__func__, test_id, rc);
goto resume_scan;
}
/* Form response buffer */
dad->ic_buf[0] = cmd_status;
dad->ic_buf[1] = summary_result;
length = 2;
/* Get data if command status is success */
if (cmd_status != CY_CMD_STATUS_SUCCESS)
goto status_success;
/* Get data unless test result is pass */
if (summary_result == CY_ST_RESULT_PASS && !get_result_on_pass)
goto status_success;
rc = cyttsp5_get_selftest_result_cmd_(dev, 0, read_length,
test_id, &cmd_status, &act_length, &dad->ic_buf[6]);
if (rc < 0) {
dev_err(dev, "%s: Error on get self test result r=%d\n",
__func__, rc);
goto resume_scan;
}
dad->ic_buf[2] = cmd_status;
dad->ic_buf[3] = test_id;
dad->ic_buf[4] = LOW_BYTE(act_length);
dad->ic_buf[5] = HI_BYTE(act_length);
length = 6 + act_length;
status_success:
status = STATUS_SUCCESS;
resume_scan:
cyttsp5_resume_scan_cmd_(dev);
release_exclusive:
cmd->release_exclusive(dev);
put_pm_runtime:
pm_runtime_put(dev);
mutex_unlock(&dad->sysfs_lock);
return status;
}
static ssize_t cyttsp5_run_and_get_selftest_result(struct device *dev,
char *buf, size_t buf_len, u8 test_id, u16 read_length,
bool get_result_on_pass)
{
struct cyttsp5_device_access_data *dad
= cyttsp5_get_device_access_data(dev);
int status = STATUS_FAIL;
u8 cmd_status = 0;
u8 summary_result = 0;
u16 act_length = 0;
int length = 0;
int size;
int rc;
mutex_lock(&dad->sysfs_lock);
pm_runtime_get_sync(dev);
rc = cmd->request_exclusive(dev, CY_REQUEST_EXCLUSIVE_TIMEOUT);
if (rc < 0) {
dev_err(dev, "%s: Error on request exclusive r=%d\n",
__func__, rc);
goto put_pm_runtime;
}
rc = cyttsp5_suspend_scan_cmd_(dev);
if (rc < 0) {
dev_err(dev, "%s: Error on suspend scan r=%d\n",
__func__, rc);
goto release_exclusive;
}
rc = cyttsp5_run_selftest_cmd_(dev, test_id, 0,
&cmd_status, &summary_result, NULL);
if (rc < 0) {
dev_err(dev, "%s: Error on run self test for test_id:%d r=%d\n",
__func__, test_id, rc);
goto resume_scan;
}
/* Form response buffer */
dad->ic_buf[0] = cmd_status;
dad->ic_buf[1] = summary_result;
length = 2;
/* Get data if command status is success */
if (cmd_status != CY_CMD_STATUS_SUCCESS)
goto status_success;
/* Get data unless test result is pass */
if (summary_result == CY_ST_RESULT_PASS && !get_result_on_pass)
goto status_success;
rc = cyttsp5_get_selftest_result_cmd_(dev, 0, read_length,
test_id, &cmd_status, &act_length, &dad->ic_buf[6]);
if (rc < 0) {
dev_err(dev, "%s: Error on get self test result r=%d\n",
__func__, rc);
goto resume_scan;
}
dad->ic_buf[2] = cmd_status;
dad->ic_buf[3] = test_id;
dad->ic_buf[4] = LOW_BYTE(act_length);
dad->ic_buf[5] = HI_BYTE(act_length);
length = 6 + act_length;
status_success:
status = STATUS_SUCCESS;
resume_scan:
cyttsp5_resume_scan_cmd_(dev);
release_exclusive:
cmd->release_exclusive(dev);
put_pm_runtime:
pm_runtime_put(dev);
if (status == STATUS_FAIL)
length = 0;
size = prepare_print_buffer(status, dad->ic_buf, length, buf, buf_len);
mutex_unlock(&dad->sysfs_lock);
return size;
}
struct cyttsp5_device_access_debugfs_data {
struct cyttsp5_device_access_data *dad;
ssize_t pr_buf_len;
u8 pr_buf[3 * CY_MAX_PRBUF_SIZE];
};
static int cyttsp5_device_access_debugfs_open(struct inode *inode,
struct file *filp)
{
struct cyttsp5_device_access_data *dad = inode->i_private;
struct cyttsp5_device_access_debugfs_data *data;
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
data->dad = dad;
filp->private_data = data;
return nonseekable_open(inode, filp);
}
static int cyttsp5_device_access_debugfs_release(struct inode *inode,
struct file *filp)
{
kfree(filp->private_data);
return 0;
}
#define CY_DEBUGFS_FOPS(_name, _read, _write) \
static const struct file_operations _name##_debugfs_fops = { \
.open = cyttsp5_device_access_debugfs_open, \
.release = cyttsp5_device_access_debugfs_release, \
.read = _read, \
.write = _write, \
}
static ssize_t panel_scan_debugfs_read(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_debugfs_data *data = filp->private_data;
struct cyttsp5_device_access_data *dad = data->dad;
struct device *dev = dad->dev;
int status = STATUS_FAIL;
u8 config;
u16 actual_read_len;
int length = 0;
u8 element_size = 0;
u8 *buf_offset;
int elem_offset = 0;
int rc;
if (*ppos)
goto exit;
mutex_lock(&dad->sysfs_lock);
pm_runtime_get_sync(dev);
rc = cmd->request_exclusive(dev, CY_REQUEST_EXCLUSIVE_TIMEOUT);
if (rc < 0) {
dev_err(dev, "%s: Error on request exclusive r=%d\n",
__func__, rc);
goto put_pm_runtime;
}
rc = cyttsp5_suspend_scan_cmd_(dev);
if (rc < 0) {
dev_err(dev, "%s: Error on suspend scan r=%d\n",
__func__, rc);
goto release_exclusive;
}
rc = cyttsp5_exec_scan_cmd_(dev);
if (rc < 0) {
dev_err(dev, "%s: Error on execute panel scan r=%d\n",
__func__, rc);
goto resume_scan;
}
/* Set length to max to read all */
rc = cyttsp5_ret_scan_data_cmd_(dev, 0, 0xFFFF,
dad->panel_scan_data_id, dad->ic_buf, &config,
&actual_read_len, NULL);
if (rc < 0) {
dev_err(dev, "%s: Error on retrieve panel scan r=%d\n",
__func__, rc);
goto resume_scan;
}
length = get_unaligned_le16(&dad->ic_buf[0]);
buf_offset = dad->ic_buf + length;
element_size = config & 0x07;
elem_offset = actual_read_len;
while (actual_read_len > 0) {
rc = cyttsp5_ret_scan_data_cmd_(dev, elem_offset, 0xFFFF,
dad->panel_scan_data_id, NULL, &config,
&actual_read_len, buf_offset);
if (rc < 0)
goto resume_scan;
length += actual_read_len * element_size;
buf_offset = dad->ic_buf + length;
elem_offset += actual_read_len;
}
/* Reconstruct cmd header */
put_unaligned_le16(length, &dad->ic_buf[0]);
put_unaligned_le16(elem_offset, &dad->ic_buf[7]);
/* Do not print command header */
length -= 5;
status = STATUS_SUCCESS;
resume_scan:
cyttsp5_resume_scan_cmd_(dev);
release_exclusive:
cmd->release_exclusive(dev);
put_pm_runtime:
pm_runtime_put(dev);
if (status == STATUS_FAIL)
length = 0;
data->pr_buf_len = prepare_print_buffer(status, &dad->ic_buf[5],
length, data->pr_buf, sizeof(data->pr_buf));
mutex_unlock(&dad->sysfs_lock);
exit:
return simple_read_from_buffer(buf, count, ppos, data->pr_buf,
data->pr_buf_len);
}
static ssize_t panel_scan_debugfs_write(struct file *filp,
const char __user *buf, size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_debugfs_data *data = filp->private_data;
struct cyttsp5_device_access_data *dad = data->dad;
ssize_t length;
int rc = 0;
rc = simple_write_to_buffer(data->pr_buf, sizeof(data->pr_buf), ppos,
buf, count);
if (rc < 0)
return rc;
count = rc;
mutex_lock(&dad->sysfs_lock);
length = cyttsp5_ic_parse_input(dad->dev, data->pr_buf, count,
dad->ic_buf, CY_MAX_PRBUF_SIZE);
if (length != 1) {
dev_err(dad->dev, "%s: Malformed input\n", __func__);
rc = -EINVAL;
goto exit_unlock;
}
dad->panel_scan_data_id = dad->ic_buf[0];
exit_unlock:
mutex_unlock(&dad->sysfs_lock);
if (rc)
return rc;
return count;
}
CY_DEBUGFS_FOPS(panel_scan, panel_scan_debugfs_read, panel_scan_debugfs_write);
static ssize_t get_idac_debugfs_read(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_debugfs_data *data = filp->private_data;
struct cyttsp5_device_access_data *dad = data->dad;
struct device *dev = dad->dev;
int status = STATUS_FAIL;
u8 cmd_status = 0;
u8 data_format = 0;
u16 act_length = 0;
int length = 0;
int rc;
if (*ppos)
goto exit;
mutex_lock(&dad->sysfs_lock);
pm_runtime_get_sync(dev);
rc = cmd->request_exclusive(dev, CY_REQUEST_EXCLUSIVE_TIMEOUT);
if (rc < 0) {
dev_err(dev, "%s: Error on request exclusive r=%d\n",
__func__, rc);
goto put_pm_runtime;
}
rc = cyttsp5_suspend_scan_cmd_(dev);
if (rc < 0) {
dev_err(dev, "%s: Error on suspend scan r=%d\n",
__func__, rc);
goto release_exclusive;
}
rc = cyttsp5_get_data_structure_cmd_(dev, 0, PIP_CMD_MAX_LENGTH,
dad->get_idac_data_id, &cmd_status, &data_format,
&act_length, &dad->ic_buf[5]);
if (rc < 0) {
dev_err(dev, "%s: Error on get data structure r=%d\n",
__func__, rc);
goto resume_scan;
}
dad->ic_buf[0] = cmd_status;
dad->ic_buf[1] = dad->get_idac_data_id;
dad->ic_buf[2] = LOW_BYTE(act_length);
dad->ic_buf[3] = HI_BYTE(act_length);
dad->ic_buf[4] = data_format;
length = 5 + act_length;
status = STATUS_SUCCESS;
resume_scan:
cyttsp5_resume_scan_cmd_(dev);
release_exclusive:
cmd->release_exclusive(dev);
put_pm_runtime:
pm_runtime_put(dev);
if (status == STATUS_FAIL)
length = 0;
data->pr_buf_len = prepare_print_buffer(status, dad->ic_buf, length,
data->pr_buf, sizeof(data->pr_buf));
mutex_unlock(&dad->sysfs_lock);
exit:
return simple_read_from_buffer(buf, count, ppos, data->pr_buf,
data->pr_buf_len);
}
static ssize_t get_idac_debugfs_write(struct file *filp,
const char __user *buf, size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_debugfs_data *data = filp->private_data;
struct cyttsp5_device_access_data *dad = data->dad;
ssize_t length;
int rc = 0;
rc = simple_write_to_buffer(data->pr_buf, sizeof(data->pr_buf), ppos,
buf, count);
if (rc < 0)
return rc;
count = rc;
mutex_lock(&dad->sysfs_lock);
length = cyttsp5_ic_parse_input(dad->dev, data->pr_buf, count,
dad->ic_buf, CY_MAX_PRBUF_SIZE);
if (length != 1) {
dev_err(dad->dev, "%s: Malformed input\n", __func__);
rc = -EINVAL;
goto exit_unlock;
}
dad->get_idac_data_id = dad->ic_buf[0];
exit_unlock:
mutex_unlock(&dad->sysfs_lock);
if (rc)
return rc;
return count;
}
CY_DEBUGFS_FOPS(get_idac, get_idac_debugfs_read, get_idac_debugfs_write);
static ssize_t calibrate_debugfs_read(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_debugfs_data *data = filp->private_data;
struct cyttsp5_device_access_data *dad = data->dad;
struct device *dev = dad->dev;
int status = STATUS_FAIL;
int length = 0;
int rc;
if (*ppos)
goto exit;
mutex_lock(&dad->sysfs_lock);
pm_runtime_get_sync(dev);
rc = cmd->request_exclusive(dev, CY_REQUEST_EXCLUSIVE_TIMEOUT);
if (rc < 0) {
dev_err(dev, "%s: Error on request exclusive r=%d\n",
__func__, rc);
goto put_pm_runtime;
}
rc = cyttsp5_suspend_scan_cmd_(dev);
if (rc < 0) {
dev_err(dev, "%s: Error on suspend scan r=%d\n",
__func__, rc);
goto release_exclusive;
}
rc = _cyttsp5_calibrate_idacs_cmd(dev, dad->calibrate_sensing_mode,
&dad->ic_buf[0]);
if (rc < 0) {
dev_err(dev, "%s: Error on calibrate idacs r=%d\n",
__func__, rc);
goto resume_scan;
}
length = 1;
/* Check if baseline initialization is requested */
if (dad->calibrate_initialize_baselines) {
/* Perform baseline initialization for all modes */
rc = _cyttsp5_initialize_baselines_cmd(dev, CY_IB_SM_MUTCAP |
CY_IB_SM_SELFCAP | CY_IB_SM_BUTTON,
&dad->ic_buf[length]);
if (rc < 0) {
dev_err(dev, "%s: Error on initialize baselines r=%d\n",
__func__, rc);
goto resume_scan;
}
length++;
}
status = STATUS_SUCCESS;
resume_scan:
cyttsp5_resume_scan_cmd_(dev);
release_exclusive:
cmd->release_exclusive(dev);
put_pm_runtime:
pm_runtime_put(dev);
if (status == STATUS_FAIL)
length = 0;
data->pr_buf_len = prepare_print_buffer(status, dad->ic_buf, length,
data->pr_buf, sizeof(data->pr_buf));
mutex_unlock(&dad->sysfs_lock);
exit:
return simple_read_from_buffer(buf, count, ppos, data->pr_buf,
data->pr_buf_len);
}
static ssize_t calibrate_debugfs_write(struct file *filp,
const char __user *buf, size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_debugfs_data *data = filp->private_data;
struct cyttsp5_device_access_data *dad = data->dad;
ssize_t length;
int rc = 0;
rc = simple_write_to_buffer(data->pr_buf, sizeof(data->pr_buf), ppos,
buf, count);
if (rc < 0)
return rc;
count = rc;
mutex_lock(&dad->sysfs_lock);
length = cyttsp5_ic_parse_input(dad->dev, data->pr_buf, count,
dad->ic_buf, CY_MAX_PRBUF_SIZE);
if (length != 2) {
dev_err(dad->dev, "%s: Malformed input\n", __func__);
rc = -EINVAL;
goto exit_unlock;
}
dad->calibrate_sensing_mode = dad->ic_buf[0];
dad->calibrate_initialize_baselines = dad->ic_buf[1];
exit_unlock:
mutex_unlock(&dad->sysfs_lock);
if (rc)
return rc;
return count;
}
CY_DEBUGFS_FOPS(calibrate, calibrate_debugfs_read, calibrate_debugfs_write);
static ssize_t baseline_debugfs_read(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_debugfs_data *data = filp->private_data;
struct cyttsp5_device_access_data *dad = data->dad;
struct device *dev = dad->dev;
int status = STATUS_FAIL;
int length = 0;
int rc;
if (*ppos)
goto exit;
mutex_lock(&dad->sysfs_lock);
pm_runtime_get_sync(dev);
rc = cmd->request_exclusive(dev, CY_REQUEST_EXCLUSIVE_TIMEOUT);
if (rc < 0) {
dev_err(dev, "%s: Error on request exclusive r=%d\n",
__func__, rc);
goto put_pm_runtime;
}
rc = cyttsp5_suspend_scan_cmd_(dev);
if (rc < 0) {
dev_err(dev, "%s: Error on suspend scan r=%d\n",
__func__, rc);
goto release_exclusive;
}
rc = _cyttsp5_initialize_baselines_cmd(dev, dad->baseline_sensing_mode,
&dad->ic_buf[0]);
if (rc < 0) {
dev_err(dev, "%s: Error on initialize baselines r=%d\n",
__func__, rc);
goto resume_scan;
}
length = 1;
status = STATUS_SUCCESS;
resume_scan:
cyttsp5_resume_scan_cmd_(dev);
release_exclusive:
cmd->release_exclusive(dev);
put_pm_runtime:
pm_runtime_put(dev);
if (status == STATUS_FAIL)
length = 0;
data->pr_buf_len = prepare_print_buffer(status, dad->ic_buf, length,
data->pr_buf, sizeof(data->pr_buf));
mutex_unlock(&dad->sysfs_lock);
exit:
return simple_read_from_buffer(buf, count, ppos, data->pr_buf,
data->pr_buf_len);
}
static ssize_t baseline_debugfs_write(struct file *filp,
const char __user *buf, size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_debugfs_data *data = filp->private_data;
struct cyttsp5_device_access_data *dad = data->dad;
ssize_t length;
int rc = 0;
rc = simple_write_to_buffer(data->pr_buf, sizeof(data->pr_buf), ppos,
buf, count);
if (rc < 0)
return rc;
count = rc;
mutex_lock(&dad->sysfs_lock);
length = cyttsp5_ic_parse_input(dad->dev, buf, count, dad->ic_buf,
CY_MAX_PRBUF_SIZE);
if (length != 1) {
dev_err(dad->dev, "%s: Malformed input\n", __func__);
rc = -EINVAL;
goto exit_unlock;
}
dad->baseline_sensing_mode = dad->ic_buf[0];
exit_unlock:
mutex_unlock(&dad->sysfs_lock);
if (rc)
return rc;
return count;
}
CY_DEBUGFS_FOPS(baseline, baseline_debugfs_read, baseline_debugfs_write);
static ssize_t auto_shorts_debugfs_read(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_debugfs_data *data = filp->private_data;
if (!*ppos)
/* Set length to PIP_CMD_MAX_LENGTH to read all */
data->pr_buf_len = cyttsp5_run_and_get_selftest_result(
data->dad->dev, data->pr_buf, sizeof(data->pr_buf),
CY_ST_ID_AUTOSHORTS, PIP_CMD_MAX_LENGTH, false);
return simple_read_from_buffer(buf, count, ppos, data->pr_buf,
data->pr_buf_len);
}
CY_DEBUGFS_FOPS(auto_shorts, auto_shorts_debugfs_read, NULL);
static ssize_t opens_debugfs_read(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_debugfs_data *data = filp->private_data;
if (!*ppos)
/* Set length to PIP_CMD_MAX_LENGTH to read all */
data->pr_buf_len = cyttsp5_run_and_get_selftest_result(
data->dad->dev, data->pr_buf, sizeof(data->pr_buf),
CY_ST_ID_OPENS, PIP_CMD_MAX_LENGTH, false);
return simple_read_from_buffer(buf, count, ppos, data->pr_buf,
data->pr_buf_len);
}
CY_DEBUGFS_FOPS(opens, opens_debugfs_read, NULL);
static ssize_t cm_panel_debugfs_read(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_debugfs_data *data = filp->private_data;
if (!*ppos)
/* Set length to PIP_CMD_MAX_LENGTH to read all */
data->pr_buf_len = cyttsp5_run_and_get_selftest_result(
data->dad->dev, data->pr_buf, sizeof(data->pr_buf),
CY_ST_ID_CM_PANEL, PIP_CMD_MAX_LENGTH, true);
return simple_read_from_buffer(buf, count, ppos, data->pr_buf,
data->pr_buf_len);
}
CY_DEBUGFS_FOPS(cm_panel, cm_panel_debugfs_read, NULL);
static ssize_t cp_panel_debugfs_read(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_debugfs_data *data = filp->private_data;
if (!*ppos)
/* Set length to PIP_CMD_MAX_LENGTH to read all */
data->pr_buf_len = cyttsp5_run_and_get_selftest_result(
data->dad->dev, data->pr_buf, sizeof(data->pr_buf),
CY_ST_ID_CP_PANEL, PIP_CMD_MAX_LENGTH, true);
return simple_read_from_buffer(buf, count, ppos, data->pr_buf,
data->pr_buf_len);
}
CY_DEBUGFS_FOPS(cp_panel, cp_panel_debugfs_read, NULL);
static ssize_t cm_button_debugfs_read(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_debugfs_data *data = filp->private_data;
if (!*ppos)
/* Set length to PIP_CMD_MAX_LENGTH to read all */
data->pr_buf_len = cyttsp5_run_and_get_selftest_result(
data->dad->dev, data->pr_buf, sizeof(data->pr_buf),
CY_ST_ID_CM_BUTTON, PIP_CMD_MAX_LENGTH, true);
return simple_read_from_buffer(buf, count, ppos, data->pr_buf,
data->pr_buf_len);
}
CY_DEBUGFS_FOPS(cm_button, cm_button_debugfs_read, NULL);
static ssize_t cp_button_debugfs_read(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_debugfs_data *data = filp->private_data;
if (!*ppos)
/* Set length to PIP_CMD_MAX_LENGTH to read all */
data->pr_buf_len = cyttsp5_run_and_get_selftest_result(
data->dad->dev, data->pr_buf, sizeof(data->pr_buf),
CY_ST_ID_CP_BUTTON, PIP_CMD_MAX_LENGTH, true);
return simple_read_from_buffer(buf, count, ppos, data->pr_buf,
data->pr_buf_len);
}
CY_DEBUGFS_FOPS(cp_button, cp_button_debugfs_read, NULL);
#ifdef TTHE_TUNER_SUPPORT
static ssize_t tthe_get_panel_data_debugfs_read(struct file *filp,
char __user *buf, size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_data *dad = filp->private_data;
struct device *dev;
u8 config;
u16 actual_read_len;
u16 length = 0;
u8 element_size = 0;
u8 *buf_offset;
u8 *buf_out;
int elem;
int elem_offset = 0;
int print_idx = 0;
int rc;
int rc1;
int i;
mutex_lock(&dad->debugfs_lock);
dev = dad->dev;
buf_out = dad->tthe_get_panel_data_buf;
if (!buf_out)
goto release_mutex;
pm_runtime_get_sync(dev);
rc = cmd->request_exclusive(dev, CY_REQUEST_EXCLUSIVE_TIMEOUT);
if (rc < 0)
goto put_runtime;
if (dad->heatmap.scan_start) {
/* To fix CDT206291: avoid multiple scans when
return data is larger than 4096 bytes in one cycle */
dad->heatmap.scan_start = 0;
/* Start scan */
rc = cyttsp5_exec_scan_cmd_(dev);
if (rc < 0)
goto release_exclusive;
}
elem = dad->heatmap.num_element;
#if defined(CY_ENABLE_MAX_ELEN)
if (elem > CY_MAX_ELEN) {
rc = cyttsp5_ret_scan_data_cmd_(dev, elem_offset,
CY_MAX_ELEN, dad->heatmap.data_type, dad->ic_buf,
&config, &actual_read_len, NULL);
} else{
rc = cyttsp5_ret_scan_data_cmd_(dev, elem_offset, elem,
dad->heatmap.data_type, dad->ic_buf, &config,
&actual_read_len, NULL);
}
#else
rc = cyttsp5_ret_scan_data_cmd_(dev, elem_offset, elem,
dad->heatmap.data_type, dad->ic_buf, &config,
&actual_read_len, NULL);
#endif
if (rc < 0)
goto release_exclusive;
length = get_unaligned_le16(&dad->ic_buf[0]);
buf_offset = dad->ic_buf + length;
element_size = config & CY_CMD_RET_PANEL_ELMNT_SZ_MASK;
elem -= actual_read_len;
elem_offset = actual_read_len;
while (elem > 0) {
#ifdef CY_ENABLE_MAX_ELEN
if (elem > CY_MAX_ELEN) {
rc = cyttsp5_ret_scan_data_cmd_(dev, elem_offset,
CY_MAX_ELEN, dad->heatmap.data_type, NULL, &config,
&actual_read_len, buf_offset);
} else{
rc = cyttsp5_ret_scan_data_cmd_(dev, elem_offset, elem,
dad->heatmap.data_type, NULL, &config,
&actual_read_len, buf_offset);
}
#else
rc = cyttsp5_ret_scan_data_cmd_(dev, elem_offset, elem,
dad->heatmap.data_type, NULL, &config,
&actual_read_len, buf_offset);
#endif
if (rc < 0)
goto release_exclusive;
if (!actual_read_len)
break;
length += actual_read_len * element_size;
buf_offset = dad->ic_buf + length;
elem -= actual_read_len;
elem_offset += actual_read_len;
}
/* Reconstruct cmd header */
put_unaligned_le16(length, &dad->ic_buf[0]);
put_unaligned_le16(elem_offset, &dad->ic_buf[7]);
release_exclusive:
rc1 = cmd->release_exclusive(dev);
put_runtime:
pm_runtime_put(dev);
if (rc < 0)
goto release_mutex;
print_idx += scnprintf(buf_out, TTHE_TUNER_MAX_BUF, "CY_DATA:");
for (i = 0; i < length; i++)
print_idx += scnprintf(buf_out + print_idx,
TTHE_TUNER_MAX_BUF - print_idx,
"%02X ", dad->ic_buf[i]);
print_idx += scnprintf(buf_out + print_idx,
TTHE_TUNER_MAX_BUF - print_idx,
":(%d bytes)\n", length);
rc = simple_read_from_buffer(buf, count, ppos, buf_out, print_idx);
print_idx = rc;
release_mutex:
mutex_unlock(&dad->debugfs_lock);
return print_idx;
}
static ssize_t tthe_get_panel_data_debugfs_write(struct file *filp,
const char __user *buf, size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_data *dad = filp->private_data;
struct device *dev = dad->dev;
ssize_t length;
int max_read;
u8 *buf_in = dad->tthe_get_panel_data_buf;
int ret;
mutex_lock(&dad->debugfs_lock);
ret = copy_from_user(buf_in + (*ppos), buf, count);
if (ret)
goto exit;
buf_in[count] = 0;
length = cyttsp5_ic_parse_input(dev, buf_in, count, dad->ic_buf,
CY_MAX_PRBUF_SIZE);
if (length <= 0) {
dev_err(dev, "%s: %s Group Data store\n", __func__,
"Malformed input for");
goto exit;
}
/* update parameter value */
dad->heatmap.num_element = get_unaligned_le16(&dad->ic_buf[3]);
dad->heatmap.data_type = dad->ic_buf[5];
if (dad->ic_buf[6] > 0)
dad->heatmap.scan_start = true;
else
dad->heatmap.scan_start = false;
/* elem can not be bigger then buffer size */
max_read = CY_CMD_RET_PANEL_HDR;
max_read += dad->heatmap.num_element * CY_CMD_RET_PANEL_ELMNT_SZ_MAX;
if (max_read >= CY_MAX_PRBUF_SIZE) {
dad->heatmap.num_element =
(CY_MAX_PRBUF_SIZE - CY_CMD_RET_PANEL_HDR)
/ CY_CMD_RET_PANEL_ELMNT_SZ_MAX;
dev_err(dev, "%s: Will get %d element\n", __func__,
dad->heatmap.num_element);
}
exit:
mutex_unlock(&dad->debugfs_lock);
dev_vdbg(dev, "%s: return count=%zu\n", __func__, count);
return count;
}
static int tthe_get_panel_data_debugfs_open(struct inode *inode,
struct file *filp)
{
struct cyttsp5_device_access_data *dad = inode->i_private;
mutex_lock(&dad->debugfs_lock);
if (dad->tthe_get_panel_data_is_open) {
mutex_unlock(&dad->debugfs_lock);
return -EBUSY;
}
filp->private_data = inode->i_private;
dad->tthe_get_panel_data_is_open = 1;
mutex_unlock(&dad->debugfs_lock);
return 0;
}
static int tthe_get_panel_data_debugfs_close(struct inode *inode,
struct file *filp)
{
struct cyttsp5_device_access_data *dad = filp->private_data;
mutex_lock(&dad->debugfs_lock);
filp->private_data = NULL;
dad->tthe_get_panel_data_is_open = 0;
mutex_unlock(&dad->debugfs_lock);
return 0;
}
static const struct file_operations tthe_get_panel_data_fops = {
.open = tthe_get_panel_data_debugfs_open,
.release = tthe_get_panel_data_debugfs_close,
.read = tthe_get_panel_data_debugfs_read,
.write = tthe_get_panel_data_debugfs_write,
};
#endif
static int cyttsp5_setup_sysfs(struct device *dev)
{
struct cyttsp5_device_access_data *dad
= cyttsp5_get_device_access_data(dev);
int rc;
rc = device_create_file(dev, &dev_attr_command);
if (rc) {
dev_err(dev, "%s: Error, could not create command\n",
__func__);
goto exit;
}
rc = device_create_file(dev, &dev_attr_status);
if (rc) {
dev_err(dev, "%s: Error, could not create status\n",
__func__);
goto unregister_command;
}
rc = device_create_file(dev, &dev_attr_response);
if (rc) {
dev_err(dev, "%s: Error, could not create response\n",
__func__);
goto unregister_status;
}
dad->base_dentry = debugfs_create_dir(dev_name(dev), NULL);
if (IS_ERR_OR_NULL(dad->base_dentry)) {
dev_err(dev, "%s: Error, could not create base directory\n",
__func__);
goto unregister_response;
}
dad->mfg_test_dentry = debugfs_create_dir("mfg_test",
dad->base_dentry);
if (IS_ERR_OR_NULL(dad->mfg_test_dentry)) {
dev_err(dev, "%s: Error, could not create mfg_test directory\n",
__func__);
goto unregister_base_dir;
}
if (IS_ERR_OR_NULL(debugfs_create_file("panel_scan", 0600,
dad->mfg_test_dentry, dad,
&panel_scan_debugfs_fops))) {
dev_err(dev, "%s: Error, could not create panel_scan\n",
__func__);
goto unregister_base_dir;
}
if (IS_ERR_OR_NULL(debugfs_create_file("get_idac", 0600,
dad->mfg_test_dentry, dad, &get_idac_debugfs_fops))) {
dev_err(dev, "%s: Error, could not create get_idac\n",
__func__);
goto unregister_base_dir;
}
if (IS_ERR_OR_NULL(debugfs_create_file("auto_shorts", 0400,
dad->mfg_test_dentry, dad,
&auto_shorts_debugfs_fops))) {
dev_err(dev, "%s: Error, could not create auto_shorts\n",
__func__);
goto unregister_base_dir;
}
if (IS_ERR_OR_NULL(debugfs_create_file("opens", 0400,
dad->mfg_test_dentry, dad, &opens_debugfs_fops))) {
dev_err(dev, "%s: Error, could not create opens\n",
__func__);
goto unregister_base_dir;
}
if (IS_ERR_OR_NULL(debugfs_create_file("calibrate", 0600,
dad->mfg_test_dentry, dad, &calibrate_debugfs_fops))) {
dev_err(dev, "%s: Error, could not create calibrate\n",
__func__);
goto unregister_base_dir;
}
if (IS_ERR_OR_NULL(debugfs_create_file("baseline", 0600,
dad->mfg_test_dentry, dad, &baseline_debugfs_fops))) {
dev_err(dev, "%s: Error, could not create baseline\n",
__func__);
goto unregister_base_dir;
}
if (IS_ERR_OR_NULL(debugfs_create_file("cm_panel", 0400,
dad->mfg_test_dentry, dad, &cm_panel_debugfs_fops))) {
dev_err(dev, "%s: Error, could not create cm_panel\n",
__func__);
goto unregister_base_dir;
}
if (IS_ERR_OR_NULL(debugfs_create_file("cp_panel", 0400,
dad->mfg_test_dentry, dad, &cp_panel_debugfs_fops))) {
dev_err(dev, "%s: Error, could not create cp_panel\n",
__func__);
goto unregister_base_dir;
}
if (IS_ERR_OR_NULL(debugfs_create_file("cm_button", 0400,
dad->mfg_test_dentry, dad, &cm_button_debugfs_fops))) {
dev_err(dev, "%s: Error, could not create cm_button\n",
__func__);
goto unregister_base_dir;
}
if (IS_ERR_OR_NULL(debugfs_create_file("cp_button", 0400,
dad->mfg_test_dentry, dad, &cp_button_debugfs_fops))) {
dev_err(dev, "%s: Error, could not create cp_button\n",
__func__);
goto unregister_base_dir;
}
dad->cmcp_results_debugfs = debugfs_create_file("cmcp_results", 0644,
dad->mfg_test_dentry, dad, &cmcp_results_debugfs_fops);
if (IS_ERR_OR_NULL(dad->cmcp_results_debugfs)) {
dev_err(dev, "%s: Error, could not create cmcp_results\n",
__func__);
dad->cmcp_results_debugfs = NULL;
goto unregister_base_dir;
}
#ifdef TTHE_TUNER_SUPPORT
dad->tthe_get_panel_data_debugfs = debugfs_create_file(
CYTTSP5_TTHE_TUNER_GET_PANEL_DATA_FILE_NAME,
0644, NULL, dad, &tthe_get_panel_data_fops);
if (IS_ERR_OR_NULL(dad->tthe_get_panel_data_debugfs)) {
dev_err(dev, "%s: Error, could not create get_panel_data\n",
__func__);
dad->tthe_get_panel_data_debugfs = NULL;
goto unregister_base_dir;
}
#endif
rc = device_create_file(dev, &dev_attr_cmcp_test);
if (rc) {
dev_err(dev, "%s: Error, could not create cmcp_test\n",
__func__);
goto unregister_base_dir;
}
rc = device_create_file(dev, &dev_attr_cmcp_threshold_loading);
if (rc) {
dev_err(dev, "%s: Error, could not create cmcp_thresold_loading\n",
__func__);
goto unregister_cmcp_test;
}
rc = device_create_bin_file(dev, &bin_attr_cmcp_threshold_data);
if (rc) {
dev_err(dev, "%s: Error, could not create cmcp_thresold_data\n",
__func__);
goto unregister_cmcp_thresold_loading;
}
dad->sysfs_nodes_created = true;
return rc;
unregister_cmcp_thresold_loading:
device_remove_file(dev, &dev_attr_cmcp_threshold_loading);
unregister_cmcp_test:
device_remove_file(dev, &dev_attr_cmcp_test);
unregister_base_dir:
debugfs_remove_recursive(dad->base_dentry);
unregister_response:
device_remove_file(dev, &dev_attr_response);
unregister_status:
device_remove_file(dev, &dev_attr_status);
unregister_command:
device_remove_file(dev, &dev_attr_command);
exit:
return rc;
}
static int cyttsp5_setup_sysfs_attention(struct device *dev)
{
struct cyttsp5_device_access_data *dad
= cyttsp5_get_device_access_data(dev);
int rc = 0;
dad->si = cmd->request_sysinfo(dev);
if (!dad->si)
return -EINVAL;
rc = cyttsp5_setup_sysfs(dev);
cmd->unsubscribe_attention(dev, CY_ATTEN_STARTUP,
CYTTSP5_DEVICE_ACCESS_NAME, cyttsp5_setup_sysfs_attention,
0);
return rc;
}
#ifdef CONFIG_TOUCHSCREEN_CYPRESS_CYTTSP5_DEVICE_ACCESS_API
int cyttsp5_device_access_user_command(const char *core_name, u16 read_len,
u8 *read_buf, u16 write_len, u8 *write_buf,
u16 *actual_read_len)
{
struct cyttsp5_core_data *cd;
int rc;
might_sleep();
/* Check parameters */
if (!read_buf || !write_buf || !actual_read_len)
return -EINVAL;
if (!core_name)
core_name = CY_DEFAULT_CORE_ID;
/* Find device */
cd = cyttsp5_get_core_data((char *)core_name);
if (!cd) {
pr_err("%s: No device.\n", __func__);
return -ENODEV;
}
pm_runtime_get_sync(cd->dev);
rc = cmd->nonhid_cmd->user_cmd(cd->dev, 1, read_len, read_buf,
write_len, write_buf, actual_read_len);
pm_runtime_put(cd->dev);
return rc;
}
EXPORT_SYMBOL_GPL(cyttsp5_device_access_user_command);
struct command_work {
struct work_struct work;
const char *core_name;
u16 read_len;
u8 *read_buf;
u16 write_len;
u8 *write_buf;
void (*cont)(const char *core_name, u16 read_len, u8 *read_buf,
u16 write_len, u8 *write_buf, u16 actual_read_length,
int rc);
};
static void cyttsp5_device_access_user_command_work_func(
struct work_struct *work)
{
struct command_work *cmd_work =
container_of(work, struct command_work, work);
u16 actual_read_length;
int rc;
rc = cyttsp5_device_access_user_command(cmd_work->core_name,
cmd_work->read_len, cmd_work->read_buf,
cmd_work->write_len, cmd_work->write_buf,
&actual_read_length);
if (cmd_work->cont)
cmd_work->cont(cmd_work->core_name,
cmd_work->read_len, cmd_work->read_buf,
cmd_work->write_len, cmd_work->write_buf,
actual_read_length, rc);
kfree(cmd_work);
}
int cyttsp5_device_access_user_command_async(const char *core_name,
u16 read_len, u8 *read_buf, u16 write_len, u8 *write_buf,
void (*cont)(const char *core_name, u16 read_len, u8 *read_buf,
u16 write_len, u8 *write_buf, u16 actual_read_length,
int rc))
{
struct command_work *cmd_work;
cmd_work = kzalloc(sizeof(*cmd_work), GFP_ATOMIC);
if (!cmd_work)
return -ENOMEM;
cmd_work->core_name = core_name;
cmd_work->read_len = read_len;
cmd_work->read_buf = read_buf;
cmd_work->write_len = write_len;
cmd_work->write_buf = write_buf;
cmd_work->cont = cont;
INIT_WORK(&cmd_work->work,
cyttsp5_device_access_user_command_work_func);
schedule_work(&cmd_work->work);
return 0;
}
EXPORT_SYMBOL_GPL(cyttsp5_device_access_user_command_async);
#endif
static void cyttsp5_cmcp_parse_threshold_file(const struct firmware *fw,
void *context)
{
struct device *dev = context;
struct cyttsp5_device_access_data *dad =
cyttsp5_get_device_access_data(dev);
if (!fw) {
dev_info(dev, "%s: No builtin cmcp threshold file\n", __func__);
goto exit;
}
if (!fw->data || !fw->size) {
dev_err(dev, "%s: Invalid builtin cmcp threshold file\n",
__func__);
goto exit;
}
dev_dbg(dev, "%s: Found cmcp threshold file.\n", __func__);
cyttsp5_parse_cmcp_threshold_file_common(dev, &fw->data[0], fw->size);
dad->builtin_cmcp_threshold_status = 0;
complete(&dad->builtin_cmcp_threshold_complete);
return;
exit:
release_firmware(fw);
dad->builtin_cmcp_threshold_status = -EINVAL;
complete(&dad->builtin_cmcp_threshold_complete);
}
static void cyttsp5_parse_cmcp_threshold_builtin(
struct work_struct *cmcp_threshold_update)
{
struct cyttsp5_device_access_data *dad =
container_of(cmcp_threshold_update,
struct cyttsp5_device_access_data,
cmcp_threshold_update);
struct device *dev = dad->dev;
int retval;
dad->si = cmd->request_sysinfo(dev);
if (!dad->si) {
dev_err(dev, "%s: Fail get sysinfo pointer from core\n",
__func__);
return;
}
dev_vdbg(dev, "%s: Enabling cmcp threshold class loader built-in\n",
__func__);
retval = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG,
CMCP_THRESHOLD_FILE_NAME, dev, GFP_KERNEL, dev,
cyttsp5_cmcp_parse_threshold_file);
if (retval < 0) {
dev_err(dev, "%s: Fail request cmcp threshold class file load\n",
__func__);
goto exit;
}
/* wait until cmcp threshold upgrade finishes */
wait_for_completion(&dad->builtin_cmcp_threshold_complete);
retval = dad->builtin_cmcp_threshold_status;
exit:
return;
}
static int cyttsp5_device_access_probe(struct device *dev, void **data)
{
struct cyttsp5_device_access_data *dad;
struct configuration *configurations;
struct cmcp_data *cmcp_info;
struct result *result;
int tx_num = MAX_TX_SENSORS;
int rx_num = MAX_RX_SENSORS;
int btn_num = MAX_BUTTONS;
struct test_case_field *test_case_field_array;
struct test_case_search *test_case_search_array;
int rc = 0;
dad = kzalloc(sizeof(*dad), GFP_KERNEL);
if (!dad) {
rc = -ENOMEM;
goto cyttsp5_device_access_probe_data_failed;
}
configurations =
kzalloc(sizeof(*configurations), GFP_KERNEL);
if (!configurations) {
rc = -ENOMEM;
goto cyttsp5_device_access_probe_configs_failed;
}
dad->configs = configurations;
cmcp_info = kzalloc(sizeof(*cmcp_info), GFP_KERNEL);
if (!cmcp_info) {
rc = -ENOMEM;
goto cyttsp5_device_access_probe_cmcp_info_failed;
}
dad->cmcp_info = cmcp_info;
cmcp_info->tx_num = tx_num;
cmcp_info->rx_num = rx_num;
cmcp_info->btn_num = btn_num;
result = kzalloc(sizeof(*result), GFP_KERNEL);
if (!result) {
rc = -ENOMEM;
goto cyttsp5_device_access_probe_result_failed;
}
dad->result = result;
test_case_field_array =
kzalloc(sizeof(*test_case_field_array) * MAX_CASE_NUM,
GFP_KERNEL);
if (!test_case_field_array) {
rc = -ENOMEM;
goto cyttsp5_device_access_probe_field_array_failed;
}
test_case_search_array =
kzalloc(sizeof(*test_case_search_array) * MAX_CASE_NUM,
GFP_KERNEL);
if (!test_case_search_array) {
rc = -ENOMEM;
goto cyttsp5_device_access_probe_search_array_failed;
}
cmcp_info->gd_sensor_col = (struct gd_sensor *)
kzalloc(tx_num * sizeof(struct gd_sensor), GFP_KERNEL);
if (cmcp_info->gd_sensor_col == NULL)
goto cyttsp5_device_access_probe_gd_sensor_col_failed;
cmcp_info->gd_sensor_row = (struct gd_sensor *)
kzalloc(rx_num * sizeof(struct gd_sensor), GFP_KERNEL);
if (cmcp_info->gd_sensor_row == NULL)
goto cyttsp5_device_access_probe_gd_sensor_row_failed;
cmcp_info->cm_data_panel =
kzalloc((tx_num * rx_num + 1) * sizeof(int32_t), GFP_KERNEL);
if (cmcp_info->cm_data_panel == NULL)
goto cyttsp5_device_access_probe_cm_data_panel_failed;
cmcp_info->cp_tx_data_panel =
kzalloc(tx_num * sizeof(int32_t), GFP_KERNEL);
if (cmcp_info->cp_tx_data_panel == NULL)
goto cyttsp5_device_access_probe_cp_tx_data_panel_failed;
cmcp_info->cp_tx_cal_data_panel =
kzalloc(tx_num * sizeof(int32_t), GFP_KERNEL);
if (cmcp_info->cp_tx_cal_data_panel == NULL)
goto cyttsp5_device_access_probe_cp_tx_cal_data_panel_failed;
cmcp_info->cp_rx_data_panel =
kzalloc(rx_num * sizeof(int32_t), GFP_KERNEL);
if (cmcp_info->cp_rx_data_panel == NULL)
goto cyttsp5_device_access_probe_cp_rx_data_panel_failed;
cmcp_info->cp_rx_cal_data_panel =
kzalloc(rx_num * sizeof(int32_t), GFP_KERNEL);
if (cmcp_info->cp_rx_cal_data_panel == NULL)
goto cyttsp5_device_access_probe_cp_rx_cal_data_panel_failed;
cmcp_info->cm_btn_data = kcalloc(btn_num, sizeof(int32_t), GFP_KERNEL);
if (cmcp_info->cm_btn_data == NULL)
goto cyttsp5_device_access_probe_cm_btn_data_failed;
cmcp_info->cp_btn_data = kcalloc(btn_num, sizeof(int32_t), GFP_KERNEL);
if (cmcp_info->cp_btn_data == NULL)
goto cyttsp5_device_access_probe_cp_btn_data_failed;
cmcp_info->cm_sensor_column_delta =
kzalloc(rx_num * tx_num * sizeof(int32_t), GFP_KERNEL);
if (cmcp_info->cm_sensor_column_delta == NULL)
goto cyttsp5_device_access_probe_cm_sensor_column_delta_failed;
cmcp_info->cm_sensor_row_delta =
kzalloc(tx_num * rx_num * sizeof(int32_t), GFP_KERNEL);
if (cmcp_info->cm_sensor_row_delta == NULL)
goto cyttsp5_device_access_probe_cm_sensor_row_delta_failed;
mutex_init(&dad->sysfs_lock);
mutex_init(&dad->cmcp_threshold_lock);
dad->dev = dev;
#ifdef TTHE_TUNER_SUPPORT
mutex_init(&dad->debugfs_lock);
dad->heatmap.num_element = 200;
#endif
*data = dad;
dad->test_field_array = test_case_field_array;
dad->test_search_array = test_case_search_array;
dad->test_executed = 0;
init_completion(&dad->builtin_cmcp_threshold_complete);
/* get sysinfo */
dad->si = cmd->request_sysinfo(dev);
if (dad->si) {
rc = cyttsp5_setup_sysfs(dev);
if (rc)
goto cyttsp5_device_access_setup_sysfs_failed;
} else {
dev_err(dev, "%s: Fail get sysinfo pointer from core p=%p\n",
__func__, dad->si);
cmd->subscribe_attention(dev, CY_ATTEN_STARTUP,
CYTTSP5_DEVICE_ACCESS_NAME,
cyttsp5_setup_sysfs_attention, 0);
}
INIT_WORK(&dad->cmcp_threshold_update,
cyttsp5_parse_cmcp_threshold_builtin);
schedule_work(&dad->cmcp_threshold_update);
return 0;
cyttsp5_device_access_setup_sysfs_failed:
kfree(cmcp_info->cm_sensor_row_delta);
cyttsp5_device_access_probe_cm_sensor_row_delta_failed:
kfree(cmcp_info->cm_sensor_column_delta);
cyttsp5_device_access_probe_cm_sensor_column_delta_failed:
kfree(cmcp_info->cp_btn_data);
cyttsp5_device_access_probe_cp_btn_data_failed:
kfree(cmcp_info->cm_btn_data);
cyttsp5_device_access_probe_cm_btn_data_failed:
kfree(cmcp_info->cp_rx_cal_data_panel);
cyttsp5_device_access_probe_cp_rx_cal_data_panel_failed:
kfree(cmcp_info->cp_rx_data_panel);
cyttsp5_device_access_probe_cp_rx_data_panel_failed:
kfree(cmcp_info->cp_tx_cal_data_panel);
cyttsp5_device_access_probe_cp_tx_cal_data_panel_failed:
kfree(cmcp_info->cp_tx_data_panel);
cyttsp5_device_access_probe_cp_tx_data_panel_failed:
kfree(cmcp_info->cm_data_panel);
cyttsp5_device_access_probe_cm_data_panel_failed:
kfree(cmcp_info->gd_sensor_row);
cyttsp5_device_access_probe_gd_sensor_row_failed:
kfree(cmcp_info->gd_sensor_col);
cyttsp5_device_access_probe_gd_sensor_col_failed:
kfree(test_case_search_array);
cyttsp5_device_access_probe_search_array_failed:
kfree(test_case_field_array);
cyttsp5_device_access_probe_field_array_failed:
kfree(result);
cyttsp5_device_access_probe_result_failed:
kfree(cmcp_info);
cyttsp5_device_access_probe_cmcp_info_failed:
kfree(configurations);
cyttsp5_device_access_probe_configs_failed:
kfree(dad);
cyttsp5_device_access_probe_data_failed:
dev_err(dev, "%s failed.\n", __func__);
return rc;
}
static void cyttsp5_device_access_release(struct device *dev, void *data)
{
struct cyttsp5_device_access_data *dad = data;
if (dad->sysfs_nodes_created) {
device_remove_file(dev, &dev_attr_command);
device_remove_file(dev, &dev_attr_status);
device_remove_file(dev, &dev_attr_response);
debugfs_remove(dad->cmcp_results_debugfs);
debugfs_remove_recursive(dad->base_dentry);
#ifdef TTHE_TUNER_SUPPORT
debugfs_remove(dad->tthe_get_panel_data_debugfs);
#endif
device_remove_file(dev, &dev_attr_cmcp_test);
device_remove_file(dev, &dev_attr_cmcp_threshold_loading);
device_remove_bin_file(dev, &bin_attr_cmcp_threshold_data);
kfree(dad->cmcp_threshold_data);
} else {
cmd->unsubscribe_attention(dev, CY_ATTEN_STARTUP,
CYTTSP5_DEVICE_ACCESS_NAME,
cyttsp5_setup_sysfs_attention, 0);
}
kfree(dad->test_search_array);
kfree(dad->test_field_array);
kfree(dad->configs);
cyttsp5_free_cmcp_buf(dad->cmcp_info);
kfree(dad->cmcp_info);
kfree(dad->result);
kfree(dad);
}
static struct cyttsp5_module device_access_module = {
.name = CYTTSP5_DEVICE_ACCESS_NAME,
.probe = cyttsp5_device_access_probe,
.release = cyttsp5_device_access_release,
};
static int __init cyttsp5_device_access_init(void)
{
int rc;
cmd = cyttsp5_get_commands();
if (!cmd)
return -EINVAL;
rc = cyttsp5_register_module(&device_access_module);
if (rc < 0) {
pr_err("%s: Error, failed registering module\n",
__func__);
return rc;
}
pr_info("%s: Parade TTSP Device Access Driver (Built %s) rc=%d\n",
__func__, CY_DRIVER_VERSION, rc);
return 0;
}
module_init(cyttsp5_device_access_init);
static void __exit cyttsp5_device_access_exit(void)
{
cyttsp5_unregister_module(&device_access_module);
}
module_exit(cyttsp5_device_access_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Parade TrueTouch(R) Standard Product Device Access Driver");
MODULE_AUTHOR("Parade Technologies <ttdrivers@paradetech.com>");
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