touch: add drivers
Add all drivers for new platforms. Change-Id: Ie9947b0c6f8ddfee7dab6dfa80d6aca62323f4da Signed-off-by: Fei Mao <feim1@codeaurora.org>
This commit is contained in:
Fei Mao
262
st/fts_lib/ftsError.c
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262
st/fts_lib/ftsError.c
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* FTS Capacitive touch screen controller (FingerTipS)
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*
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* Copyright (C) 2016-2019, STMicroelectronics Limited.
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* Authors: AMG(Analog Mems Group) <marco.cali@st.com>
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*
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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*
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**************************************************************************
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** STMicroelectronics **
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**************************************************************************
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** marco.cali@st.com **
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**************************************************************************
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* *
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* FTS error/info kernel log reporting *
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* *
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**************************************************************************
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**************************************************************************
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*/
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#include <linux/device.h>
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/input.h>
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#include <linux/input/mt.h>
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#include <linux/interrupt.h>
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#include <linux/hrtimer.h>
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#include <linux/delay.h>
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#include <linux/firmware.h>
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#include <linux/i2c.h>
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#include <linux/i2c-dev.h>
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#include <linux/completion.h>
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//#include <linux/wakelock.h>
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#include <linux/pm_wakeup.h>
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#include <linux/gpio.h>
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#include <linux/of_gpio.h>
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#include <linux/regulator/consumer.h>
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#include "../fts.h"
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#include "ftsCrossCompile.h"
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#include "ftsError.h"
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#include "ftsIO.h"
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#include "ftsTool.h"
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#include "ftsCompensation.h"
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static char tag[8] = "[ FTS ]\0";
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void logError(int force, const char *msg, ...)
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{
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if (force == 1
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#ifdef DEBUG
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|| 1
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#endif
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) {
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va_list args;
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va_start(args, msg);
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vprintk(msg, args);
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va_end(args);
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}
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}
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int isI2cError(int error)
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{
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if (((error & 0x000000FF) >= (ERROR_I2C_R & 0x000000FF))
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&& ((error & 0x000000FF) <= (ERROR_I2C_O & 0x000000FF)))
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return 1;
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else
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return 0;
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}
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int dumpErrorInfo(void)
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{
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int ret, i;
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u8 data[ERROR_INFO_SIZE] = {0};
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u32 sign = 0;
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logError(0, "%s %s: Starting dump of error info...\n", tag, __func__);
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if (ftsInfo.u16_errOffset == INVALID_ERROR_OFFS) {
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logError(1, "%s %s: Invalid error offset ERROR %02X\n",
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tag, __func__, ERROR_OP_NOT_ALLOW);
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return ERROR_OP_NOT_ALLOW;
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}
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ret = readCmdU16(FTS_CMD_FRAMEBUFFER_R, ftsInfo.u16_errOffset,
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data, ERROR_INFO_SIZE, DUMMY_FRAMEBUFFER);
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if (ret < OK) {
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logError(1, "%s %s: reading data ERROR %02X\n",
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tag, __func__, ret);
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return ret;
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}
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logError(0, "%s %s: Error Info =\n", tag, __func__);
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u8ToU32(data, &sign);
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if (sign != ERROR_SIGNATURE)
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logError(1, "%s %s:Wrong Signature! Data may be invalid!\n",
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tag, __func__);
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else
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logError(1, "%s %s: Error Signature OK! Data are valid!\n",
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tag, __func__);
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for (i = 0; i < ERROR_INFO_SIZE; i++) {
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if (i % 4 == 0)
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logError(1, KERN_ERR "\n%s %s: %d) ",
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tag, __func__, i / 4);
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logError(1, "%02X ", data[i]);
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}
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logError(1, "\n");
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logError(0, "%s %s: dump of error info FINISHED!\n", tag, __func__);
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return OK;
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}
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int errorHandler(u8 *event, int size)
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{
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int res = OK;
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struct fts_ts_info *info = NULL;
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if (getClient() != NULL)
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info = i2c_get_clientdata(getClient());
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if (info == NULL || event == NULL || size <= 1 || event[0] !=
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EVENTID_ERROR_EVENT) {
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logError(1, "%s %s: event Null or not correct size! ",
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tag, __func__, ERROR_OP_NOT_ALLOW);
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logError(1, "ERROR %08X\n", ERROR_OP_NOT_ALLOW);
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return ERROR_OP_NOT_ALLOW;
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}
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logError(0, "%s %s: Starting handling...\n", tag, __func__);
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//TODO: write an error log for undefinied command subtype 0xBA
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switch (event[1]) {
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case EVENT_TYPE_ESD_ERROR: //esd
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res = fts_chip_powercycle(info);
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if (res < OK) {
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logError(1, "%s %s: ", tag, res);
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logError(1, "Error performing powercycle ERROR %08X\n");
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}
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res = fts_system_reset();
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if (res < OK)
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logError(1, "%s %s:Cannot reset device ERROR%08X\n",
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tag, __func__, res);
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res = (ERROR_HANDLER_STOP_PROC | res);
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break;
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case EVENT_TYPE_WATCHDOG_ERROR: //watchdog
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dumpErrorInfo();
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res = fts_system_reset();
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if (res < OK)
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logError(1, "%s %s:Cannot reset device:ERROR%08X\n",
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tag, __func__, res);
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res = (ERROR_HANDLER_STOP_PROC | res);
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break;
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case EVENT_TYPE_CHECKSUM_ERROR: //CRC ERRORS
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switch (event[2]) {
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case CRC_CONFIG_SIGNATURE:
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logError(1, "%s %s: Config Signature ERROR!\n",
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tag, __func__);
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break;
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case CRC_CONFIG:
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logError(1, "%s %s:Config CRC ERROR!\n", tag, __func__);
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break;
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case CRC_CX_MEMORY:
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logError(1, "%s %s: CX CRC ERROR!\n", tag, __func__);
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break;
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}
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break;
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case EVENT_TYPE_LOCKDOWN_ERROR:
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//res = (ERROR_HANDLER_STOP_PROC|res);
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//stop lockdown code routines in order to retry
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switch (event[2]) {
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case 0x01:
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logError(1, "%s %s:Lockdown code alredy ",
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tag, __func__);
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logError(1, "written into the IC!\n");
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break;
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case 0x02:
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logError(1, "%s %s:Lockdown CRC ", tag, __func__);
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logError(1, "check fail during a WRITE!\n");
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break;
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case 0x03:
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logError(1,
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"%s %s:Lockdown WRITE command format wrong!\n",
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tag, __func__);
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break;
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case 0x04:
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pr_err("Lockdown Memory Corrupted!\n");
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logError(1, "%s %s:Please contact ST for support!\n",
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tag, __func__);
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break;
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case 0x11:
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logError(1,
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"%s %s:NO Lockdown code to READ into the IC!\n",
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tag, __func__);
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break;
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case 0x12:
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logError(1,
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"%s %s:Lockdown code data corrupted\n",
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tag, __func__);
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break;
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case 0x13:
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logError(1,
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"%s %s:Lockdown READ command format wrong!\n",
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tag, __func__);
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break;
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case 0x21:
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pr_err("Exceeded maximum number of\n");
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logError(1,
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"%s %s:Lockdown code REWRITE into IC!\n",
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tag, __func__);
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break;
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case 0x22:
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logError(1, "%s %s:Lockdown CRC check", tag, __func__);
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logError(1, " fail during a REWRITE!\n");
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break;
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case 0x23:
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logError(1, "%s %s:", tag, __func__);
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logError(1, "Lockdown REWRITE command format wrong!\n");
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break;
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case 0x24:
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pr_err("Lockdown Memory Corrupted!\n");
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logError(1, "%s %s:Please contact ST for support!\n",
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tag, __func__);
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break;
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default:
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logError(1, "%s %s:No valid error type for LOCKDOWN!\n",
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tag, __func__);
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}
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break;
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default:
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logError(0, "%s %s: No Action taken!\n", tag, __func__);
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break;
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}
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logError(0, "%s %s: handling Finished! res = %08X\n",
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tag, __func__, res);
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return res;
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}
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