/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2016 MediaTek Inc. */ #include #include #include #include "nt36xxx.h" #include "nt36xxx_mp_ctrlram.h" #if NVT_TOUCH_MP #define NORMAL_MODE 0x00 #define TEST_MODE_1 0x21 #define TEST_MODE_2 0x22 #define MP_MODE_CC 0x41 #define FREQ_HOP_DISABLE 0x66 #define FREQ_HOP_ENABLE 0x65 #define SHORT_TEST_CSV_FILE "/data/local/tmp/ShortTest.csv" #define OPEN_TEST_CSV_FILE "/data/local/tmp/OpenTest.csv" #define FW_RAWDATA_CSV_FILE "/data/local/tmp/FWMutualTest.csv" #define FW_CC_CSV_FILE "/data/local/tmp/FWCCTest.csv" #define NOISE_TEST_CSV_FILE "/data/local/tmp/NoiseTest.csv" #define nvt_mp_seq_printf(m, fmt, args...) do { \ seq_printf(m, fmt, ##args); \ if (!nvt_mp_test_result_printed) \ pr_info(fmt, ##args); \ } while (0) static uint8_t *RecordResult_Short; static uint8_t *RecordResult_Open; static uint8_t *RecordResult_FWMutual; static uint8_t *RecordResult_FW_CC; static uint8_t *RecordResult_FW_DiffMax; static uint8_t *RecordResult_FW_DiffMin; static int32_t TestResult_Short; static int32_t TestResult_Open; static int32_t TestResult_FW_Rawdata; static int32_t TestResult_FWMutual; static int32_t TestResult_FW_CC; static int32_t TestResult_Noise; static int32_t TestResult_FW_DiffMax; static int32_t TestResult_FW_DiffMin; static int32_t *RawData_Short; static int32_t *RawData_Open; static int32_t *RawData_Diff; static int32_t *RawData_Diff_Min; static int32_t *RawData_Diff_Max; static int32_t *RawData_FWMutual; static int32_t *RawData_FW_CC; static struct proc_dir_entry *NVT_proc_selftest_entry; static int8_t nvt_mp_test_result_printed; static uint8_t fw_ver; /******************************************************* Description: Novatek touchscreen allocate buffer for mp selftest. return: Executive outcomes. 0---succeed. -12---Out of memory *******************************************************/ static int nvt_mp_buffer_init(void) { size_t RecordResult_BufSize = IC_X_CFG_SIZE * IC_Y_CFG_SIZE + IC_KEY_CFG_SIZE; size_t RawData_BufSize = (IC_X_CFG_SIZE * IC_Y_CFG_SIZE + IC_KEY_CFG_SIZE) * sizeof(int32_t); RecordResult_Short = (uint8_t *) kzalloc(RecordResult_BufSize, GFP_KERNEL); if (!RecordResult_Short) { NVT_ERR("kzalloc for RecordResult_Short failed!\n"); return -ENOMEM; } RecordResult_Open = (uint8_t *) kzalloc(RecordResult_BufSize, GFP_KERNEL); if (!RecordResult_Open) { NVT_ERR("kzalloc for RecordResult_Open failed!\n"); return -ENOMEM; } RecordResult_FWMutual = (uint8_t *) kzalloc(RecordResult_BufSize, GFP_KERNEL); if (!RecordResult_FWMutual) { NVT_ERR("kzalloc for RecordResult_FWMutual failed!\n"); return -ENOMEM; } RecordResult_FW_CC = (uint8_t *) kzalloc(RecordResult_BufSize, GFP_KERNEL); if (!RecordResult_FW_CC) { NVT_ERR("kzalloc for RecordResult_FW_CC failed!\n"); return -ENOMEM; } RecordResult_FW_DiffMax = (uint8_t *) kzalloc(RecordResult_BufSize, GFP_KERNEL); if (!RecordResult_FW_DiffMax) { NVT_ERR("kzalloc for RecordResult_FW_DiffMax failed!\n"); return -ENOMEM; } RecordResult_FW_DiffMin = (uint8_t *) kzalloc(RecordResult_BufSize, GFP_KERNEL); if (!RecordResult_FW_DiffMin) { NVT_ERR("kzalloc for RecordResult_FW_DiffMin failed!\n"); return -ENOMEM; } RawData_Short = (int32_t *) kzalloc(RawData_BufSize, GFP_KERNEL); if (!RawData_Short) { NVT_ERR("kzalloc for RawData_Short failed!\n"); return -ENOMEM; } RawData_Open = (int32_t *) kzalloc(RawData_BufSize, GFP_KERNEL); if (!RawData_Open) { NVT_ERR("kzalloc for RawData_Open failed!\n"); return -ENOMEM; } RawData_Diff = (int32_t *) kzalloc(RawData_BufSize, GFP_KERNEL); if (!RawData_Diff) { NVT_ERR("kzalloc for RawData_Diff failed!\n"); return -ENOMEM; } RawData_Diff_Min = (int32_t *) kzalloc(RawData_BufSize, GFP_KERNEL); if (!RawData_Diff_Min) { NVT_ERR("kzalloc for RawData_Diff_Min failed!\n"); return -ENOMEM; } RawData_Diff_Max = (int32_t *) kzalloc(RawData_BufSize, GFP_KERNEL); if (!RawData_Diff_Max) { NVT_ERR("kzalloc for RawData_Diff_Max failed!\n"); return -ENOMEM; } RawData_FWMutual = (int32_t *) kzalloc(RawData_BufSize, GFP_KERNEL); if (!RawData_FWMutual) { NVT_ERR("kzalloc for RawData_FWMutual failed!\n"); return -ENOMEM; } RawData_FW_CC = (int32_t *) kzalloc(RawData_BufSize, GFP_KERNEL); if (!RawData_FW_CC) { NVT_ERR("kzalloc for RawData_FW_CC failed!\n"); return -ENOMEM; } return 0; } /******************************************************* Description: Novatek touchscreen free buffer for mp selftest. return: n.a. *******************************************************/ static void nvt_mp_buffer_deinit(void) { if (RecordResult_Short) { kfree(RecordResult_Short); RecordResult_Short = NULL; } if (RecordResult_Open) { kfree(RecordResult_Open); RecordResult_Open = NULL; } if (RecordResult_FWMutual) { kfree(RecordResult_FWMutual); RecordResult_FWMutual = NULL; } if (RecordResult_FW_CC) { kfree(RecordResult_FW_CC); RecordResult_FW_CC = NULL; } if (RecordResult_FW_DiffMax) { kfree(RecordResult_FW_DiffMax); RecordResult_FW_DiffMax = NULL; } if (RecordResult_FW_DiffMin) { kfree(RecordResult_FW_DiffMin); RecordResult_FW_DiffMin = NULL; } if (RawData_Short) { kfree(RawData_Short); RawData_Short = NULL; } if (RawData_Open) { kfree(RawData_Open); RawData_Open = NULL; } if (RawData_Diff) { kfree(RawData_Diff); RawData_Diff = NULL; } if (RawData_Diff_Min) { kfree(RawData_Diff_Min); RawData_Diff_Min = NULL; } if (RawData_Diff_Max) { kfree(RawData_Diff_Max); RawData_Diff_Max = NULL; } if (RawData_FWMutual) { kfree(RawData_FWMutual); RawData_FWMutual = NULL; } if (RawData_FW_CC) { kfree(RawData_FW_CC); RawData_FW_CC = NULL; } } static void nvt_print_data_log_in_one_line(int32_t *data, int32_t data_num) { char *tmp_log = NULL; int32_t i = 0; tmp_log = (char *)kzalloc(data_num * 7 + 1, GFP_KERNEL); if (!tmp_log) { NVT_ERR("kzalloc for tmp_log failed!\n "); return; } for (i = 0; i < data_num; i++) { sprintf(tmp_log + i * 7, "%5d, ", data[i]); } tmp_log[data_num * 7] = '\0'; pr_info("%s", tmp_log); if (tmp_log) { kfree(tmp_log); tmp_log = NULL; } return; } static void nvt_print_result_log_in_one_line(uint8_t *result, int32_t result_num) { char *tmp_log = NULL; int32_t i = 0; tmp_log = (char *)kzalloc(result_num * 6 + 1, GFP_KERNEL); if (!tmp_log) { NVT_ERR("kzalloc for tmp_log failed!\n "); return; } for (i = 0; i < result_num; i++) { sprintf(tmp_log + i * 6, "0x%02X, ", result[i]); } tmp_log[result_num * 6] = '\0'; pr_info("%s", tmp_log); if (tmp_log) { kfree(tmp_log); tmp_log = NULL; } return; } /******************************************************* Description: Novatek touchscreen self-test criteria print function. return: n.a. *******************************************************/ static void nvt_print_lmt_array(int32_t *array, int32_t x_ch, int32_t y_ch) { int32_t j = 0; for (j = 0; j < y_ch; j++) { nvt_print_data_log_in_one_line(array + j * x_ch, x_ch); pr_info("\n"); } #if TOUCH_KEY_NUM > 0 nvt_print_data_log_in_one_line(array + y_ch * x_ch, Key_Channel); pr_info("\n"); #endif /* #if TOUCH_KEY_NUM > 0 */ } static void nvt_print_criteria(void) { NVT_LOG("++\n"); //---PS_Config_Lmt_Short_Rawdata--- pr_info("PS_Config_Lmt_Short_Rawdata_P:\n"); nvt_print_lmt_array(PS_Config_Lmt_Short_Rawdata_P, X_Channel, Y_Channel); pr_info("PS_Config_Lmt_Short_Rawdata_N:\n"); nvt_print_lmt_array(PS_Config_Lmt_Short_Rawdata_N, X_Channel, Y_Channel); //---PS_Config_Lmt_Open_Rawdata--- pr_info("PS_Config_Lmt_Open_Rawdata_P:\n"); nvt_print_lmt_array(PS_Config_Lmt_Open_Rawdata_P, X_Channel, Y_Channel); pr_info("PS_Config_Lmt_Open_Rawdata_N:\n"); nvt_print_lmt_array(PS_Config_Lmt_Open_Rawdata_N, X_Channel, Y_Channel); //---PS_Config_Lmt_FW_Rawdata--- pr_info("PS_Config_Lmt_FW_Rawdata_P:\n"); nvt_print_lmt_array(PS_Config_Lmt_FW_Rawdata_P, X_Channel, Y_Channel); pr_info("PS_Config_Lmt_FW_Rawdata_N:\n"); nvt_print_lmt_array(PS_Config_Lmt_FW_Rawdata_N, X_Channel, Y_Channel); //---PS_Config_Lmt_FW_CC--- pr_info("PS_Config_Lmt_FW_CC_P:\n"); nvt_print_lmt_array(PS_Config_Lmt_FW_CC_P, X_Channel, Y_Channel); pr_info("PS_Config_Lmt_FW_CC_N:\n"); nvt_print_lmt_array(PS_Config_Lmt_FW_CC_N, X_Channel, Y_Channel); //---PS_Config_Lmt_FW_Diff--- pr_info("PS_Config_Lmt_FW_Diff_P:\n"); nvt_print_lmt_array(PS_Config_Lmt_FW_Diff_P, X_Channel, Y_Channel); pr_info("PS_Config_Lmt_FW_Diff_N:\n"); nvt_print_lmt_array(PS_Config_Lmt_FW_Diff_N, X_Channel, Y_Channel); NVT_LOG("--\n"); } static int32_t nvt_save_rawdata_to_csv(int32_t *rawdata, uint8_t x_ch, uint8_t y_ch, const char *file_path, uint32_t offset) { int32_t x = 0; int32_t y = 0; int32_t iArrayIndex = 0; struct file *fp = NULL; char *fbufp = NULL; mm_segment_t org_fs; int32_t write_ret = 0; uint32_t output_len = 0; loff_t pos = 0; #if TOUCH_KEY_NUM > 0 int32_t k = 0; int32_t keydata_output_offset = 0; #endif /* #if TOUCH_KEY_NUM > 0 */ pr_info("%s:++\n", __func__); fbufp = (char *)kzalloc(8192, GFP_KERNEL); if (!fbufp) { NVT_ERR("kzalloc for fbufp failed!\n"); return -ENOMEM; } for (y = 0; y < y_ch; y++) { for (x = 0; x < x_ch; x++) { iArrayIndex = y * x_ch + x; sprintf(fbufp + iArrayIndex * 7 + y * 2, "%5d, ", rawdata[iArrayIndex]); } nvt_print_data_log_in_one_line(rawdata + y * x_ch, x_ch); pr_info("\n"); sprintf(fbufp + (iArrayIndex + 1) * 7 + y * 2, "\r\n"); } #if TOUCH_KEY_NUM > 0 keydata_output_offset = y_ch * x_ch * 7 + y_ch * 2; for (k = 0; k < Key_Channel; k++) { iArrayIndex = y_ch * x_ch + k; sprintf(fbufp + keydata_output_offset + k * 7, "%5d, ", rawdata[iArrayIndex]); } nvt_print_data_log_in_one_line(rawdata + y_ch * x_ch, Key_Channel); pr_info("\n"); sprintf(fbufp + y_ch * x_ch * 7 + y_ch * 2 + Key_Channel * 7, "\r\n"); #endif /* #if TOUCH_KEY_NUM > 0 */ org_fs = get_fs(); set_fs(KERNEL_DS); fp = filp_open(file_path, O_RDWR | O_CREAT, 0644); if (fp == NULL || IS_ERR(fp)) { NVT_ERR("open %s failed\n", file_path); set_fs(org_fs); if (fbufp) { kfree(fbufp); fbufp = NULL; } return -1; } #if TOUCH_KEY_NUM > 0 output_len = y_ch * x_ch * 7 + y_ch * 2 + Key_Channel * 7 + 2; #else output_len = y_ch * x_ch * 7 + y_ch * 2; #endif /* #if TOUCH_KEY_NUM > 0 */ pos = offset; write_ret = vfs_write(fp, (char __user *)fbufp, output_len, &pos); if (write_ret <= 0) { NVT_ERR("write %s failed\n", file_path); set_fs(org_fs); if (fp) { filp_close(fp, NULL); fp = NULL; } if (fbufp) { kfree(fbufp); fbufp = NULL; } return -1; } set_fs(org_fs); if (fp) { filp_close(fp, NULL); fp = NULL; } if (fbufp) { kfree(fbufp); fbufp = NULL; } pr_info("%s:--\n", __func__); return 0; } static int32_t nvt_polling_hand_shake_status(void) { uint8_t buf[8] = { 0 }; int32_t i = 0; const int32_t retry = 70; for (i = 0; i < retry; i++) { //---set xdata index to EVENT BUF ADDR--- nvt_set_page(ts->mmap->EVENT_BUF_ADDR | EVENT_MAP_HANDSHAKING_or_SUB_CMD_BYTE); //---read fw status--- buf[0] = EVENT_MAP_HANDSHAKING_or_SUB_CMD_BYTE; buf[1] = 0x00; CTP_SPI_READ(ts->client, buf, 2); if ((buf[1] == 0xA0) || (buf[1] == 0xA1)) break; usleep_range(10000, 10000); } if (i >= retry) { NVT_ERR("polling hand shake status failed, buf[1]=0x%02X\n", buf[1]); // Read back 5 bytes from offset EVENT_MAP_HOST_CMD for debug check nvt_set_page(ts->mmap->EVENT_BUF_ADDR | EVENT_MAP_HOST_CMD); buf[0] = EVENT_MAP_HOST_CMD; buf[1] = 0x00; buf[2] = 0x00; buf[3] = 0x00; buf[4] = 0x00; buf[5] = 0x00; CTP_SPI_READ(ts->client, buf, 6); NVT_ERR ("Read back 5 bytes from offset EVENT_MAP_HOST_CMD: 0x%02X, 0x%02X, 0x%02X, 0x%02X, 0x%02X\n", buf[1], buf[2], buf[3], buf[4], buf[5]); return -1; } else { return 0; } } static int8_t nvt_switch_FreqHopEnDis(uint8_t FreqHopEnDis) { uint8_t buf[8] = { 0 }; uint8_t retry = 0; int8_t ret = 0; NVT_LOG("++\n"); for (retry = 0; retry < 20; retry++) { //---set xdata index to EVENT BUF ADDR--- nvt_set_page(ts->mmap->EVENT_BUF_ADDR | EVENT_MAP_HOST_CMD); //---switch FreqHopEnDis--- buf[0] = EVENT_MAP_HOST_CMD; buf[1] = FreqHopEnDis; CTP_SPI_WRITE(ts->client, buf, 2); msleep(35); buf[0] = EVENT_MAP_HOST_CMD; buf[1] = 0xFF; CTP_SPI_READ(ts->client, buf, 2); if (buf[1] == 0x00) break; } if (unlikely(retry == 20)) { NVT_ERR("switch FreqHopEnDis 0x%02X failed, buf[1]=0x%02X\n", FreqHopEnDis, buf[1]); ret = -1; } NVT_LOG("--\n"); return ret; } static int32_t nvt_read_baseline(int32_t *xdata) { uint8_t x_num = 0; uint8_t y_num = 0; uint32_t x = 0; uint32_t y = 0; int32_t iArrayIndex = 0; #if TOUCH_KEY_NUM > 0 int32_t k = 0; #endif /* #if TOUCH_KEY_NUM > 0 */ NVT_LOG("++\n"); nvt_read_mdata(ts->mmap->BASELINE_ADDR, ts->mmap->BASELINE_BTN_ADDR); nvt_get_mdata(xdata, &x_num, &y_num); for (y = 0; y < y_num; y++) { for (x = 0; x < x_num; x++) { iArrayIndex = y * x_num + x; xdata[iArrayIndex] = (int16_t) xdata[iArrayIndex]; } } #if TOUCH_KEY_NUM > 0 for (k = 0; k < Key_Channel; k++) { iArrayIndex = Y_Channel * X_Channel + k; xdata[iArrayIndex] = (int16_t) xdata[iArrayIndex]; } #endif /* #if TOUCH_KEY_NUM > 0 */ pr_info("%s:\n", __func__); // Save Rawdata to CSV file if (nvt_save_rawdata_to_csv(xdata, X_Channel, Y_Channel, FW_RAWDATA_CSV_FILE, 0) < 0) { NVT_ERR("save rawdata to CSV file failed\n"); return -EAGAIN; } NVT_LOG("--\n"); return 0; } static int32_t nvt_read_CC(int32_t *xdata) { uint8_t x_num = 0; uint8_t y_num = 0; uint32_t x = 0; uint32_t y = 0; int32_t iArrayIndex = 0; #if TOUCH_KEY_NUM > 0 int32_t k = 0; #endif /* #if TOUCH_KEY_NUM > 0 */ NVT_LOG("++\n"); if (nvt_get_fw_pipe() == 0) nvt_read_mdata(ts->mmap->DIFF_PIPE1_ADDR, ts->mmap->DIFF_BTN_PIPE1_ADDR); else nvt_read_mdata(ts->mmap->DIFF_PIPE0_ADDR, ts->mmap->DIFF_BTN_PIPE0_ADDR); nvt_get_mdata(xdata, &x_num, &y_num); for (y = 0; y < y_num; y++) { for (x = 0; x < x_num; x++) { iArrayIndex = y * x_num + x; xdata[iArrayIndex] = (int16_t) xdata[iArrayIndex]; } } #if TOUCH_KEY_NUM > 0 for (k = 0; k < Key_Channel; k++) { iArrayIndex = Y_Channel * X_Channel + k; xdata[iArrayIndex] = (int16_t) xdata[iArrayIndex]; } #endif /* #if TOUCH_KEY_NUM > 0 */ pr_info("%s:\n", __func__); // Save Rawdata to CSV file if (nvt_save_rawdata_to_csv(xdata, X_Channel, Y_Channel, FW_CC_CSV_FILE, 0) < 0) { NVT_ERR("save rawdata to CSV file failed\n"); return -EAGAIN; } NVT_LOG("--\n"); return 0; } static void nvt_enable_noise_collect(int32_t frame_num) { uint8_t buf[8] = { 0 }; //---set xdata index to EVENT BUF ADDR--- nvt_set_page(ts->mmap->EVENT_BUF_ADDR | EVENT_MAP_HOST_CMD); //---enable noise collect--- buf[0] = EVENT_MAP_HOST_CMD; buf[1] = 0x47; buf[2] = 0xAA; buf[3] = frame_num; buf[4] = 0x00; CTP_SPI_WRITE(ts->client, buf, 5); } static int32_t nvt_read_fw_noise(int32_t *xdata) { uint8_t x_num = 0; uint8_t y_num = 0; uint32_t x = 0; uint32_t y = 0; int32_t iArrayIndex = 0; int32_t frame_num = 0; uint32_t rawdata_diff_min_offset = 0; #if TOUCH_KEY_NUM > 0 int32_t k = 0; #endif /* #if TOUCH_KEY_NUM > 0 */ NVT_LOG("++\n"); //---Enter Test Mode--- if (nvt_clear_fw_status()) { return -EAGAIN; } frame_num = PS_Config_Diff_Test_Frame / 10; if (frame_num <= 0) frame_num = 1; pr_info("%s: frame_num=%d\n", __func__, frame_num); nvt_enable_noise_collect(frame_num); // need wait PS_Config_Diff_Test_Frame * 8.3ms msleep(frame_num * 83); if (nvt_polling_hand_shake_status()) { return -EAGAIN; } if (nvt_get_fw_info()) { return -EAGAIN; } if (nvt_get_fw_pipe() == 0) nvt_read_mdata(ts->mmap->DIFF_PIPE0_ADDR, ts->mmap->DIFF_BTN_PIPE0_ADDR); else nvt_read_mdata(ts->mmap->DIFF_PIPE1_ADDR, ts->mmap->DIFF_BTN_PIPE1_ADDR); nvt_get_mdata(xdata, &x_num, &y_num); for (y = 0; y < y_num; y++) { for (x = 0; x < x_num; x++) { iArrayIndex = y * x_num + x; RawData_Diff_Max[iArrayIndex] = (int8_t) ((xdata[iArrayIndex] >> 8) & 0xFF); RawData_Diff_Min[iArrayIndex] = (int8_t) (xdata[iArrayIndex] & 0xFF); } } #if TOUCH_KEY_NUM > 0 for (k = 0; k < Key_Channel; k++) { iArrayIndex = Y_Channel * X_Channel + k; RawData_Diff_Max[iArrayIndex] = (int8_t) ((xdata[iArrayIndex] >> 8) & 0xFF); RawData_Diff_Min[iArrayIndex] = (int8_t) (xdata[iArrayIndex] & 0xFF); } #endif /* #if TOUCH_KEY_NUM > 0 */ //---Leave Test Mode--- nvt_change_mode(NORMAL_MODE); pr_info("%s:RawData_Diff_Max:\n", __func__); // Save Rawdata to CSV file if (nvt_save_rawdata_to_csv(RawData_Diff_Max, X_Channel, Y_Channel, NOISE_TEST_CSV_FILE, 0) < 0) { NVT_ERR("save rawdata to CSV file failed\n"); return -EAGAIN; } #if TOUCH_KEY_NUM > 0 rawdata_diff_min_offset = Y_Channel * X_Channel * 7 + Y_Channel * 2 + Key_Channel * 7 + 2; #else rawdata_diff_min_offset = Y_Channel * X_Channel * 7 + Y_Channel * 2; #endif /* #if TOUCH_KEY_NUM > 0 */ pr_info("%s:RawData_Diff_Min:\n", __func__); // Save Rawdata to CSV file if (nvt_save_rawdata_to_csv (RawData_Diff_Min, X_Channel, Y_Channel, NOISE_TEST_CSV_FILE, rawdata_diff_min_offset) < 0) { NVT_ERR("save rawdata to CSV file failed\n"); return -EAGAIN; } NVT_LOG("--\n"); return 0; } static void nvt_enable_open_test(void) { uint8_t buf[8] = { 0 }; //---set xdata index to EVENT BUF ADDR--- nvt_set_page(ts->mmap->EVENT_BUF_ADDR | EVENT_MAP_HOST_CMD); //---enable open test--- buf[0] = EVENT_MAP_HOST_CMD; buf[1] = 0x45; buf[2] = 0xAA; buf[3] = 0x02; buf[4] = 0x00; CTP_SPI_WRITE(ts->client, buf, 5); } static void nvt_enable_short_test(void) { uint8_t buf[8] = { 0 }; //---set xdata index to EVENT BUF ADDR--- nvt_set_page(ts->mmap->EVENT_BUF_ADDR | EVENT_MAP_HOST_CMD); //---enable short test--- buf[0] = EVENT_MAP_HOST_CMD; buf[1] = 0x43; buf[2] = 0xAA; buf[3] = 0x02; buf[4] = 0x00; CTP_SPI_WRITE(ts->client, buf, 5); } static int32_t nvt_read_fw_open(int32_t *xdata) { uint32_t raw_pipe_addr = 0; uint8_t *rawdata_buf = NULL; uint32_t x = 0; uint32_t y = 0; uint8_t buf[128] = { 0 }; #if TOUCH_KEY_NUM > 0 uint32_t raw_btn_pipe_addr = 0; int32_t k = 0; #endif /* #if TOUCH_KEY_NUM > 0 */ NVT_LOG("++\n"); //---Enter Test Mode--- if (nvt_clear_fw_status()) { return -EAGAIN; } nvt_enable_open_test(); if (nvt_polling_hand_shake_status()) { return -EAGAIN; } #if TOUCH_KEY_NUM > 0 rawdata_buf = (uint8_t *) kzalloc((IC_X_CFG_SIZE * IC_Y_CFG_SIZE + IC_KEY_CFG_SIZE) * 2, GFP_KERNEL); #else rawdata_buf = (uint8_t *) kzalloc(IC_X_CFG_SIZE * IC_Y_CFG_SIZE * 2, GFP_KERNEL); #endif /* #if TOUCH_KEY_NUM > 0 */ if (!rawdata_buf) { NVT_ERR("kzalloc for rawdata_buf failed!\n"); return -ENOMEM; } if (nvt_get_fw_pipe() == 0) raw_pipe_addr = ts->mmap->RAW_PIPE0_ADDR; else raw_pipe_addr = ts->mmap->RAW_PIPE1_ADDR; for (y = 0; y < IC_Y_CFG_SIZE; y++) { //---change xdata index--- nvt_set_page(raw_pipe_addr + y * IC_X_CFG_SIZE * 2); buf[0] = (uint8_t) ((raw_pipe_addr + y * IC_X_CFG_SIZE * 2) & 0xFF); CTP_SPI_READ(ts->client, buf, IC_X_CFG_SIZE * 2 + 1); memcpy(rawdata_buf + y * IC_X_CFG_SIZE * 2, buf + 1, IC_X_CFG_SIZE * 2); } #if TOUCH_KEY_NUM > 0 if (nvt_get_fw_pipe() == 0) raw_btn_pipe_addr = ts->mmap->RAW_BTN_PIPE0_ADDR; else raw_btn_pipe_addr = ts->mmap->RAW_BTN_PIPE1_ADDR; //---change xdata index--- nvt_set_page(raw_btn_pipe_addr); buf[0] = (uint8_t) (raw_btn_pipe_addr & 0xFF); CTP_SPI_READ(ts->client, buf, IC_KEY_CFG_SIZE * 2 + 1); memcpy(rawdata_buf + IC_Y_CFG_SIZE * IC_X_CFG_SIZE * 2, buf + 1, IC_KEY_CFG_SIZE * 2); #endif /* #if TOUCH_KEY_NUM > 0 */ for (y = 0; y < IC_Y_CFG_SIZE; y++) { for (x = 0; x < IC_X_CFG_SIZE; x++) { if ((AIN_Y[y] != 0xFF) && (AIN_X[x] != 0xFF)) { xdata[AIN_Y[y] * X_Channel + AIN_X[x]] = (int16_t) ((rawdata_buf[(y * IC_X_CFG_SIZE + x) * 2] + 256 * rawdata_buf[(y * IC_X_CFG_SIZE + x) * 2 + 1])); } } } #if TOUCH_KEY_NUM > 0 for (k = 0; k < IC_KEY_CFG_SIZE; k++) { if (AIN_KEY[k] != 0xFF) xdata[Y_Channel * X_Channel + AIN_KEY[k]] = (int16_t) (rawdata_buf[(IC_Y_CFG_SIZE * IC_X_CFG_SIZE + k) * 2] + 256 * rawdata_buf[(IC_Y_CFG_SIZE * IC_X_CFG_SIZE + k) * 2 + 1]); } #endif /* #if TOUCH_KEY_NUM > 0 */ if (rawdata_buf) { kfree(rawdata_buf); rawdata_buf = NULL; } //---Leave Test Mode--- nvt_change_mode(NORMAL_MODE); pr_info("%s:RawData_Open\n", __func__); // Save RawData to CSV file if (nvt_save_rawdata_to_csv(xdata, X_Channel, Y_Channel, OPEN_TEST_CSV_FILE, 0) < 0) { NVT_ERR("save rawdata to CSV file failed\n"); return -EAGAIN; } NVT_LOG("--\n"); return 0; } static int32_t nvt_read_fw_short(int32_t *xdata) { uint32_t raw_pipe_addr = 0; uint8_t *rawdata_buf = NULL; uint32_t x = 0; uint32_t y = 0; uint8_t buf[128] = { 0 }; int32_t iArrayIndex = 0; #if TOUCH_KEY_NUM > 0 uint32_t raw_btn_pipe_addr = 0; int32_t k = 0; #endif /* #if TOUCH_KEY_NUM > 0 */ NVT_LOG("++\n"); //---Enter Test Mode--- if (nvt_clear_fw_status()) { return -EAGAIN; } nvt_enable_short_test(); if (nvt_polling_hand_shake_status()) { return -EAGAIN; } #if TOUCH_KEY_NUM > 0 rawdata_buf = (uint8_t *) kzalloc((X_Channel * Y_Channel + Key_Channel) * 2, GFP_KERNEL); #else rawdata_buf = (uint8_t *) kzalloc(X_Channel * Y_Channel * 2, GFP_KERNEL); #endif /* #if TOUCH_KEY_NUM > 0 */ if (!rawdata_buf) { NVT_ERR("kzalloc for rawdata_buf failed!\n"); return -ENOMEM; } if (nvt_get_fw_pipe() == 0) raw_pipe_addr = ts->mmap->RAW_PIPE0_ADDR; else raw_pipe_addr = ts->mmap->RAW_PIPE1_ADDR; for (y = 0; y < Y_Channel; y++) { //---change xdata index--- nvt_set_page(raw_pipe_addr + y * X_Channel * 2); buf[0] = (uint8_t) ((raw_pipe_addr + y * X_Channel * 2) & 0xFF); CTP_SPI_READ(ts->client, buf, X_Channel * 2 + 1); memcpy(rawdata_buf + y * X_Channel * 2, buf + 1, X_Channel * 2); } #if TOUCH_KEY_NUM > 0 if (nvt_get_fw_pipe() == 0) raw_btn_pipe_addr = ts->mmap->RAW_BTN_PIPE0_ADDR; else raw_btn_pipe_addr = ts->mmap->RAW_BTN_PIPE1_ADDR; //---change xdata index--- nvt_set_page(raw_btn_pipe_addr); buf[0] = (uint8_t) (raw_btn_pipe_addr & 0xFF); CTP_SPI_READ(ts->client, buf, Key_Channel * 2 + 1); memcpy(rawdata_buf + Y_Channel * X_Channel * 2, buf + 1, Key_Channel * 2); #endif /* #if TOUCH_KEY_NUM > 0 */ for (y = 0; y < Y_Channel; y++) { for (x = 0; x < X_Channel; x++) { iArrayIndex = y * X_Channel + x; xdata[iArrayIndex] = (int16_t) (rawdata_buf[iArrayIndex * 2] + 256 * rawdata_buf[iArrayIndex * 2 + 1]); } } #if TOUCH_KEY_NUM > 0 for (k = 0; k < Key_Channel; k++) { iArrayIndex = Y_Channel * X_Channel + k; xdata[iArrayIndex] = (int16_t) (rawdata_buf[iArrayIndex * 2] + 256 * rawdata_buf[iArrayIndex * 2 + 1]); } #endif /* #if TOUCH_KEY_NUM > 0 */ if (rawdata_buf) { kfree(rawdata_buf); rawdata_buf = NULL; } //---Leave Test Mode--- nvt_change_mode(NORMAL_MODE); pr_info("%s:RawData_Short\n", __func__); // Save Rawdata to CSV file if (nvt_save_rawdata_to_csv(xdata, X_Channel, Y_Channel, SHORT_TEST_CSV_FILE, 0) < 0) { NVT_ERR("save rawdata to CSV file failed\n"); return -EAGAIN; } NVT_LOG("--\n"); return 0; } /******************************************************* Description: Novatek touchscreen raw data test for each single point function. return: Executive outcomes. 0---passed. negative---failed. *******************************************************/ static int32_t RawDataTest_SinglePoint_Sub(int32_t rawdata[], uint8_t RecordResult[], uint8_t x_ch, uint8_t y_ch, int32_t Rawdata_Limit_Postive[], int32_t Rawdata_Limit_Negative[]) { int32_t i = 0; int32_t j = 0; #if TOUCH_KEY_NUM > 0 int32_t k = 0; #endif /* #if TOUCH_KEY_NUM > 0 */ int32_t iArrayIndex = 0; bool isPass = true; for (j = 0; j < y_ch; j++) { for (i = 0; i < x_ch; i++) { iArrayIndex = j * x_ch + i; RecordResult[iArrayIndex] = 0x00; // default value for PASS if (rawdata[iArrayIndex] > Rawdata_Limit_Postive[iArrayIndex]) RecordResult[iArrayIndex] |= 0x01; if (rawdata[iArrayIndex] < Rawdata_Limit_Negative[iArrayIndex]) RecordResult[iArrayIndex] |= 0x02; } } #if TOUCH_KEY_NUM > 0 for (k = 0; k < Key_Channel; k++) { iArrayIndex = y_ch * x_ch + k; RecordResult[iArrayIndex] = 0x00; // default value for PASS if (rawdata[iArrayIndex] > Rawdata_Limit_Postive[iArrayIndex]) RecordResult[iArrayIndex] |= 0x01; if (rawdata[iArrayIndex] < Rawdata_Limit_Negative[iArrayIndex]) RecordResult[iArrayIndex] |= 0x02; } #endif /* #if TOUCH_KEY_NUM > 0 */ //---Check RecordResult--- for (j = 0; j < y_ch; j++) { for (i = 0; i < x_ch; i++) { if (RecordResult[j * x_ch + i] != 0) { isPass = false; break; } } } #if TOUCH_KEY_NUM > 0 for (k = 0; k < Key_Channel; k++) { iArrayIndex = y_ch * x_ch + k; if (RecordResult[iArrayIndex] != 0) { isPass = false; break; } } #endif /* #if TOUCH_KEY_NUM > 0 */ if (isPass == false) { return -1; // FAIL } else { return 0; // PASS } } /******************************************************* Description: Novatek touchscreen print self-test result function. return: n.a. *******************************************************/ void print_selftest_result(struct seq_file *m, int32_t TestResult, uint8_t RecordResult[], int32_t rawdata[], uint8_t x_len, uint8_t y_len) { int32_t i = 0; int32_t j = 0; int32_t iArrayIndex = 0; #if TOUCH_KEY_NUM > 0 int32_t k = 0; #endif /* #if TOUCH_KEY_NUM > 0 */ switch (TestResult) { case 0: nvt_mp_seq_printf(m, " PASS!\n"); break; case 1: nvt_mp_seq_printf(m, " ERROR! Read Data FAIL!\n"); break; case -1: nvt_mp_seq_printf(m, " FAIL!\n"); nvt_mp_seq_printf(m, "RecordResult:\n"); for (i = 0; i < y_len; i++) { for (j = 0; j < x_len; j++) { iArrayIndex = i * x_len + j; seq_printf(m, "0x%02X, ", RecordResult[iArrayIndex]); } if (!nvt_mp_test_result_printed) nvt_print_result_log_in_one_line(RecordResult + i * x_len, x_len); nvt_mp_seq_printf(m, "\n"); } #if TOUCH_KEY_NUM > 0 for (k = 0; k < Key_Channel; k++) { iArrayIndex = y_len * x_len + k; seq_printf(m, "0x%02X, ", RecordResult[iArrayIndex]); } if (!nvt_mp_test_result_printed) nvt_print_result_log_in_one_line(RecordResult + y_len * x_len, Key_Channel); nvt_mp_seq_printf(m, "\n"); #endif /* #if TOUCH_KEY_NUM > 0 */ nvt_mp_seq_printf(m, "ReadData:\n"); for (i = 0; i < y_len; i++) { for (j = 0; j < x_len; j++) { iArrayIndex = i * x_len + j; seq_printf(m, "%5d, ", rawdata[iArrayIndex]); } if (!nvt_mp_test_result_printed) nvt_print_data_log_in_one_line(rawdata + i * x_len, x_len); nvt_mp_seq_printf(m, "\n"); } #if TOUCH_KEY_NUM > 0 for (k = 0; k < Key_Channel; k++) { iArrayIndex = y_len * x_len + k; seq_printf(m, "%5d, ", rawdata[iArrayIndex]); } if (!nvt_mp_test_result_printed) nvt_print_data_log_in_one_line(rawdata + y_len * x_len, Key_Channel); nvt_mp_seq_printf(m, "\n"); #endif /* #if TOUCH_KEY_NUM > 0 */ break; } nvt_mp_seq_printf(m, "\n"); } /******************************************************* Description: Novatek touchscreen self-test sequence print show function. return: Executive outcomes. 0---succeed. *******************************************************/ static int32_t c_show_selftest(struct seq_file *m, void *v) { NVT_LOG("++\n"); nvt_mp_seq_printf(m, "FW Version: %d\n\n", fw_ver); nvt_mp_seq_printf(m, "Short Test"); if ((TestResult_Short == 0) || (TestResult_Short == 1)) { print_selftest_result(m, TestResult_Short, RecordResult_Short, RawData_Short, X_Channel, Y_Channel); } else { // TestResult_Short is -1 print_selftest_result(m, TestResult_Short, RecordResult_Short, RawData_Short, X_Channel, Y_Channel); } nvt_mp_seq_printf(m, "Open Test"); print_selftest_result(m, TestResult_Open, RecordResult_Open, RawData_Open, X_Channel, Y_Channel); nvt_mp_seq_printf(m, "FW Rawdata Test"); if ((TestResult_FW_Rawdata == 0) || (TestResult_FW_Rawdata == 1)) { print_selftest_result(m, TestResult_FWMutual, RecordResult_FWMutual, RawData_FWMutual, X_Channel, Y_Channel); } else { // TestResult_FW_Rawdata is -1 nvt_mp_seq_printf(m, " FAIL!\n"); if (TestResult_FWMutual == -1) { nvt_mp_seq_printf(m, "FW Mutual"); print_selftest_result(m, TestResult_FWMutual, RecordResult_FWMutual, RawData_FWMutual, X_Channel, Y_Channel); } if (TestResult_FW_CC == -1) { nvt_mp_seq_printf(m, "FW CC"); print_selftest_result(m, TestResult_FW_CC, RecordResult_FW_CC, RawData_FW_CC, X_Channel, Y_Channel); } } nvt_mp_seq_printf(m, "Noise Test"); if ((TestResult_Noise == 0) || (TestResult_Noise == 1)) { print_selftest_result(m, TestResult_FW_DiffMax, RecordResult_FW_DiffMax, RawData_Diff_Max, X_Channel, Y_Channel); } else { // TestResult_Noise is -1 nvt_mp_seq_printf(m, " FAIL!\n"); if (TestResult_FW_DiffMax == -1) { nvt_mp_seq_printf(m, "FW Diff Max"); print_selftest_result(m, TestResult_FW_DiffMax, RecordResult_FW_DiffMax, RawData_Diff_Max, X_Channel, Y_Channel); } if (TestResult_FW_DiffMin == -1) { nvt_mp_seq_printf(m, "FW Diff Min"); print_selftest_result(m, TestResult_FW_DiffMin, RecordResult_FW_DiffMin, RawData_Diff_Min, X_Channel, Y_Channel); } } nvt_mp_test_result_printed = 1; NVT_LOG("--\n"); return 0; } /******************************************************* Description: Novatek touchscreen self-test sequence print start function. return: Executive outcomes. 1---call next function. NULL---not call next function and sequence loop stop. *******************************************************/ static void *c_start(struct seq_file *m, loff_t *pos) { return *pos < 1 ? (void *)1 : NULL; } /******************************************************* Description: Novatek touchscreen self-test sequence print next function. return: Executive outcomes. NULL---no next and call sequence stop function. *******************************************************/ static void *c_next(struct seq_file *m, void *v, loff_t *pos) { ++*pos; return NULL; } /******************************************************* Description: Novatek touchscreen self-test sequence print stop function. return: n.a. *******************************************************/ static void c_stop(struct seq_file *m, void *v) { return; } const struct seq_operations nvt_selftest_seq_ops = { .start = c_start, .next = c_next, .stop = c_stop, .show = c_show_selftest }; /******************************************************* Description: Novatek touchscreen /proc/nvt_selftest open function. return: Executive outcomes. 0---succeed. negative---failed. *******************************************************/ static int32_t nvt_selftest_open(struct inode *inode, struct file *file) { struct device_node *np = ts->client->dev.of_node; unsigned char mpcriteria[32] = { 0 }; //novatek-mp-criteria-default TestResult_Short = 0; TestResult_Open = 0; TestResult_FW_Rawdata = 0; TestResult_FWMutual = 0; TestResult_FW_CC = 0; TestResult_Noise = 0; TestResult_FW_DiffMax = 0; TestResult_FW_DiffMin = 0; NVT_LOG("++\n"); if (mutex_lock_interruptible(&ts->lock)) { return -ERESTARTSYS; } #if NVT_TOUCH_ESD_PROTECT nvt_esd_check_enable(false); #endif /* #if NVT_TOUCH_ESD_PROTECT */ //---Download MP FW--- nvt_update_firmware(MP_UPDATE_FIRMWARE_NAME); if (nvt_get_fw_info()) { mutex_unlock(&ts->lock); NVT_ERR("get fw info failed!\n"); return -EAGAIN; } fw_ver = ts->fw_ver; /* Parsing criteria from dts */ if (of_property_read_bool(np, "novatek,mp-support-dt")) { /* * Parsing Criteria by Novatek PID * The string rule is "novatek-mp-criteria-" * nvt_pid is 2 bytes (show hex). * * Ex. nvt_pid = 500A * mpcriteria = "novatek-mp-criteria-500A" */ snprintf(mpcriteria, PAGE_SIZE, "novatek-mp-criteria-%04X", ts->nvt_pid); if (nvt_mp_parse_dt(np, mpcriteria)) { //---Download Normal FW--- nvt_update_firmware(BOOT_UPDATE_FIRMWARE_NAME); mutex_unlock(&ts->lock); NVT_ERR("mp parse device tree failed!\n"); return -EINVAL; } } else { NVT_LOG("Not found novatek,mp-support-dt, use default setting\n"); //---Print Test Criteria--- nvt_print_criteria(); } if (nvt_switch_FreqHopEnDis(FREQ_HOP_DISABLE)) { mutex_unlock(&ts->lock); NVT_ERR("switch frequency hopping disable failed!\n"); return -EAGAIN; } if (nvt_check_fw_reset_state(RESET_STATE_NORMAL_RUN)) { mutex_unlock(&ts->lock); NVT_ERR("check fw reset state failed!\n"); return -EAGAIN; } msleep(100); //---Enter Test Mode--- if (nvt_clear_fw_status()) { mutex_unlock(&ts->lock); NVT_ERR("clear fw status failed!\n"); return -EAGAIN; } nvt_change_mode(MP_MODE_CC); if (nvt_check_fw_status()) { mutex_unlock(&ts->lock); NVT_ERR("check fw status failed!\n"); return -EAGAIN; } //---FW Rawdata Test--- if (nvt_read_baseline(RawData_FWMutual) != 0) { TestResult_FWMutual = 1; } else { TestResult_FWMutual = RawDataTest_SinglePoint_Sub(RawData_FWMutual, RecordResult_FWMutual, X_Channel, Y_Channel, PS_Config_Lmt_FW_Rawdata_P, PS_Config_Lmt_FW_Rawdata_N); } if (nvt_read_CC(RawData_FW_CC) != 0) { TestResult_FW_CC = 1; } else { TestResult_FW_CC = RawDataTest_SinglePoint_Sub(RawData_FW_CC, RecordResult_FW_CC, X_Channel, Y_Channel, PS_Config_Lmt_FW_CC_P, PS_Config_Lmt_FW_CC_N); } if ((TestResult_FWMutual == 1) || (TestResult_FW_CC == 1)) { TestResult_FW_Rawdata = 1; } else { if ((TestResult_FWMutual == -1) || (TestResult_FW_CC == -1)) TestResult_FW_Rawdata = -1; else TestResult_FW_Rawdata = 0; } //---Leave Test Mode--- nvt_change_mode(NORMAL_MODE); //---Noise Test--- if (nvt_read_fw_noise(RawData_Diff) != 0) { TestResult_Noise = 1; // 1: ERROR TestResult_FW_DiffMax = 1; TestResult_FW_DiffMin = 1; } else { TestResult_FW_DiffMax = RawDataTest_SinglePoint_Sub(RawData_Diff_Max, RecordResult_FW_DiffMax, X_Channel, Y_Channel, PS_Config_Lmt_FW_Diff_P, PS_Config_Lmt_FW_Diff_N); TestResult_FW_DiffMin = RawDataTest_SinglePoint_Sub(RawData_Diff_Min, RecordResult_FW_DiffMin, X_Channel, Y_Channel, PS_Config_Lmt_FW_Diff_P, PS_Config_Lmt_FW_Diff_N); if ((TestResult_FW_DiffMax == -1) || (TestResult_FW_DiffMin == -1)) TestResult_Noise = -1; else TestResult_Noise = 0; } //--Short Test--- if (nvt_read_fw_short(RawData_Short) != 0) { TestResult_Short = 1; // 1:ERROR } else { //---Self Test Check --- // 0:PASS, -1:FAIL TestResult_Short = RawDataTest_SinglePoint_Sub(RawData_Short, RecordResult_Short, X_Channel, Y_Channel, PS_Config_Lmt_Short_Rawdata_P, PS_Config_Lmt_Short_Rawdata_N); } //---Open Test--- if (nvt_read_fw_open(RawData_Open) != 0) { TestResult_Open = 1; // 1:ERROR } else { //---Self Test Check --- // 0:PASS, -1:FAIL TestResult_Open = RawDataTest_SinglePoint_Sub(RawData_Open, RecordResult_Open, X_Channel, Y_Channel, PS_Config_Lmt_Open_Rawdata_P, PS_Config_Lmt_Open_Rawdata_N); } //---Download Normal FW--- nvt_update_firmware(BOOT_UPDATE_FIRMWARE_NAME); mutex_unlock(&ts->lock); NVT_LOG("--\n"); nvt_mp_test_result_printed = 0; return seq_open(file, &nvt_selftest_seq_ops); } static const struct file_operations nvt_selftest_fops = { .owner = THIS_MODULE, .open = nvt_selftest_open, .read = seq_read, .llseek = seq_lseek, .release = seq_release, }; #ifdef CONFIG_OF /******************************************************* Description: Novatek touchscreen parse AIN setting for array type. return: n.a. *******************************************************/ int32_t nvt_mp_parse_ain(struct device_node *np, const char *name, uint8_t *array, int32_t size) { struct property *data; int32_t len, ret; int32_t tmp[40]; int32_t i; data = of_find_property(np, name, &len); len /= sizeof(u32); if ((!data) || (!len) || (len != size)) { NVT_ERR("error find %s. len=%d\n", name, len); return -1; } else { NVT_LOG("%s. len=%d\n", name, len); ret = of_property_read_u32_array(np, name, tmp, len); if (ret) { NVT_ERR("error reading %s. ret=%d\n", name, ret); return -1; } for (i = 0; i < len; i++) array[i] = tmp[i]; #if NVT_DEBUG pr_info("[NVT-ts] %s = ", name); nvt_print_result_log_in_one_line(array, len); pr_info("\n"); #endif } return 0; } /******************************************************* Description: Novatek touchscreen parse criterion for u32 type. return: n.a. *******************************************************/ int32_t nvt_mp_parse_u32(struct device_node *np, const char *name, int32_t *para) { int32_t ret; ret = of_property_read_u32(np, name, para); if (ret) { NVT_ERR("error reading %s. ret=%d\n", name, ret); return -1; } else { #if NVT_DEBUG NVT_LOG("%s=%d\n", name, *para); #endif } return 0; } /******************************************************* Description: Novatek touchscreen parse criterion for array type. return: n.a. *******************************************************/ int32_t nvt_mp_parse_array(struct device_node *np, const char *name, int32_t *array, int32_t size) { struct property *data; int32_t len, ret; #if NVT_DEBUG int32_t j = 0; #endif data = of_find_property(np, name, &len); len /= sizeof(u32); if ((!data) || (!len) || (len < size)) { NVT_ERR("error find %s. len=%d\n", name, len); return -1; } else { NVT_LOG("%s. len=%d\n", name, len); ret = of_property_read_u32_array(np, name, array, len); if (ret) { NVT_ERR("error reading %s. ret=%d\n", name, ret); return -1; } #if NVT_DEBUG NVT_LOG("%s =\n", name); for (j = 0; j < Y_Channel; j++) { nvt_print_data_log_in_one_line(array + j * X_Channel, X_Channel); pr_info("\n"); } #if TOUCH_KEY_NUM > 0 nvt_print_data_log_in_one_line(array + Y_Channel * X_Channel, Key_Channel); pr_info("\n"); #endif #endif } return 0; } /******************************************************* Description: Novatek touchscreen parse device tree mp function. return: n.a. *******************************************************/ int32_t nvt_mp_parse_dt(struct device_node *root, const char *node_compatible) { struct device_node *np = root; struct device_node *child = NULL; NVT_LOG("Parse mp criteria for node %s\n", node_compatible); /* find each MP sub-nodes */ for_each_child_of_node(root, child) { /* find the specified node */ if (of_device_is_compatible(child, node_compatible)) { NVT_LOG("found child node %s\n", node_compatible); np = child; break; } } if (child == NULL) { NVT_ERR("Not found compatible node %s!\n", node_compatible); return -1; } /* MP Config */ if (nvt_mp_parse_u32(np, "IC_X_CFG_SIZE", &IC_X_CFG_SIZE)) return -1; if (nvt_mp_parse_u32(np, "IC_Y_CFG_SIZE", &IC_Y_CFG_SIZE)) return -1; #if TOUCH_KEY_NUM > 0 if (nvt_mp_parse_u32(np, "IC_KEY_CFG_SIZE", &IC_KEY_CFG_SIZE)) return -1; #endif if (nvt_mp_parse_u32(np, "X_Channel", &X_Channel)) return -1; if (nvt_mp_parse_u32(np, "Y_Channel", &Y_Channel)) return -1; if (nvt_mp_parse_ain(np, "AIN_X", AIN_X, IC_X_CFG_SIZE)) return -1; if (nvt_mp_parse_ain(np, "AIN_Y", AIN_Y, IC_Y_CFG_SIZE)) return -1; #if TOUCH_KEY_NUM > 0 if (nvt_mp_parse_ain(np, "AIN_KEY", AIN_KEY, IC_KEY_CFG_SIZE)) return -1; #endif /* MP Criteria */ if (nvt_mp_parse_array(np, "PS_Config_Lmt_Short_Rawdata_P", PS_Config_Lmt_Short_Rawdata_P, X_Channel * Y_Channel + Key_Channel)) return -1; if (nvt_mp_parse_array(np, "PS_Config_Lmt_Short_Rawdata_N", PS_Config_Lmt_Short_Rawdata_N, X_Channel * Y_Channel + Key_Channel)) return -1; if (nvt_mp_parse_array(np, "PS_Config_Lmt_Open_Rawdata_P", PS_Config_Lmt_Open_Rawdata_P, X_Channel * Y_Channel + Key_Channel)) return -1; if (nvt_mp_parse_array(np, "PS_Config_Lmt_Open_Rawdata_N", PS_Config_Lmt_Open_Rawdata_N, X_Channel * Y_Channel + Key_Channel)) return -1; if (nvt_mp_parse_array(np, "PS_Config_Lmt_FW_Rawdata_P", PS_Config_Lmt_FW_Rawdata_P, X_Channel * Y_Channel + Key_Channel)) return -1; if (nvt_mp_parse_array(np, "PS_Config_Lmt_FW_Rawdata_N", PS_Config_Lmt_FW_Rawdata_N, X_Channel * Y_Channel + Key_Channel)) return -1; if (nvt_mp_parse_array(np, "PS_Config_Lmt_FW_CC_P", PS_Config_Lmt_FW_CC_P, X_Channel * Y_Channel + Key_Channel)) return -1; if (nvt_mp_parse_array(np, "PS_Config_Lmt_FW_CC_N", PS_Config_Lmt_FW_CC_N, X_Channel * Y_Channel + Key_Channel)) return -1; if (nvt_mp_parse_array(np, "PS_Config_Lmt_FW_Diff_P", PS_Config_Lmt_FW_Diff_P, X_Channel * Y_Channel + Key_Channel)) return -1; if (nvt_mp_parse_array(np, "PS_Config_Lmt_FW_Diff_N", PS_Config_Lmt_FW_Diff_N, X_Channel * Y_Channel + Key_Channel)) return -1; if (nvt_mp_parse_u32(np, "PS_Config_Diff_Test_Frame", &PS_Config_Diff_Test_Frame)) return -1; NVT_LOG("Parse mp criteria done!\n"); return 0; } #endif /* #ifdef CONFIG_OF */ /******************************************************* Description: Novatek touchscreen MP function proc. file node initial function. return: Executive outcomes. 0---succeed. -1---failed. *******************************************************/ int32_t nvt_mp_proc_init(void) { NVT_proc_selftest_entry = proc_create("nvt_selftest", 0444, NULL, &nvt_selftest_fops); if (NVT_proc_selftest_entry == NULL) { NVT_ERR("create /proc/nvt_selftest Failed!\n"); return -1; } else { if (nvt_mp_buffer_init()) { NVT_ERR("Allocate mp memory failed\n"); return -1; } else { NVT_LOG("create /proc/nvt_selftest Succeeded!\n"); } return 0; } } /******************************************************* Description: Novatek touchscreen MP function proc. file node deinitial function. return: n.a. *******************************************************/ void nvt_mp_proc_deinit(void) { nvt_mp_buffer_deinit(); if (NVT_proc_selftest_entry != NULL) { remove_proc_entry("nvt_selftest", NULL); NVT_proc_selftest_entry = NULL; NVT_LOG("Removed /proc/%s\n", "nvt_selftest"); } } #endif /* #if NVT_TOUCH_MP */