mirror of
https://github.com/openharmony/drivers_framework.git
synced 2026-08-27 20:49:55 -04:00
yang_hongliang
797 lines
23 KiB
C
797 lines
23 KiB
C
/*
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd.
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*
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* HDF is dual licensed: you can use it either under the terms of
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* the GPL, or the BSD license, at your option.
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* See the LICENSE file in the root of this repository for complete details.
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*/
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#include "hdf_touch.h"
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#include "gpio_if.h"
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#include "hdf_device_desc.h"
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#include "hdf_log.h"
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#include "osal_mem.h"
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#include "osal_io.h"
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#include "event_hub.h"
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#define I2C_TYPE 0
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#define SPI_TYPE 1
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#define MAX_TOUCH_DEVICE 5
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#define REGISTER_BYTE_SIZE 4
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#define TOUCH_CHIP_NAME_LEN 10
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static TouchDriver *g_touchDriverList[MAX_TOUCH_DEVICE];
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static void InputFrameReport(TouchDriver *driver);
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static int32_t SetGpioDirAndLevel(int gpio, int dir, int level)
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{
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int32_t ret;
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if ((dir == GPIO_DIR_IN) || (dir == GPIO_DIR_OUT)) {
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ret = GpioSetDir(gpio, dir);
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if (ret != HDF_SUCCESS) {
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HDF_LOGE("%s: set gpio%d to %d dir failed, ret %d", __func__, gpio, dir, ret);
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return HDF_FAILURE;
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}
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}
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if ((level == GPIO_VAL_LOW) || (level == GPIO_VAL_HIGH)) {
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ret = GpioWrite(gpio, level);
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if (ret != HDF_SUCCESS) {
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HDF_LOGE("%s: pull gpio%d to %d level failed, ret %d", __func__, gpio, level, ret);
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return HDF_FAILURE;
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}
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}
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return HDF_SUCCESS;
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}
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static int32_t SetVccPower(uint32_t status)
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{
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(void)status;
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return HDF_SUCCESS;
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}
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static int32_t SetVciPower(uint32_t status)
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{
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(void)status;
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return HDF_SUCCESS;
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}
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static int32_t SetGpio(uint16_t gpio, uint32_t dir, uint32_t status)
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{
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int32_t ret = SetGpioDirAndLevel(gpio, dir, status);
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CHECK_RETURN_VALUE(ret);
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return HDF_SUCCESS;
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}
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static int32_t HandlePowerEvent(ChipDevice *chipDev, uint32_t *timing, uint32_t length)
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{
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int32_t ret = 0;
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uint16_t gpio;
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if (length <= PWR_DELAY_INDEX) {
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HDF_LOGE("%s: invalid param", __func__);
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return HDF_FAILURE;
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}
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uint32_t type = timing[PWR_TYPE_INDEX];
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uint32_t status = timing[PWR_STATUS_INDEX];
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uint32_t dir = timing[PWR_DIR_INDEX];
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uint32_t delay = timing[PWR_DELAY_INDEX];
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HDF_LOGD("%s: type = %u, status = %u, dir = %u, delay = %u", __func__, type, status, dir, delay);
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switch (type) {
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case TYPE_VCC:
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ret = SetVccPower(status);
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break;
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case TYPE_VCI:
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ret = SetVciPower(status);
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break;
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case TYPE_RESET:
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gpio = chipDev->boardCfg->pins.rstGpio;
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ret = SetGpio(gpio, dir, status);
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break;
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case TYPE_INT:
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gpio = chipDev->boardCfg->pins.intGpio;
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ret = SetGpio(gpio, dir, status);
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break;
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default:
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HDF_LOGE("%s: unknown power type", __func__);
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break;
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}
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if (delay > 0) {
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OsalMSleep(delay);
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}
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return ret;
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}
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static int32_t InputPinMuxCfg(uint32_t regAddr, int32_t regSize, uint32_t regValue)
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{
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#if defined(CONFIG_ARCH_SPRD) || defined(CONFIG_ARCH_ROCKCHIP)
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return HDF_SUCCESS;
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#endif
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uint8_t *base = NULL;
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if (regAddr == 0) {
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HDF_LOGE("%s: regAddr invalid", __func__);
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return HDF_FAILURE;
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}
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base = OsalIoRemap(regAddr, regSize);
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if (base == NULL) {
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HDF_LOGE("%s: ioremap failed", __func__);
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return HDF_FAILURE;
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}
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OSAL_WRITEL(regValue, base);
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OsalIoUnmap((void *)base);
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return HDF_SUCCESS;
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}
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static int32_t SetPowerOnTiming(ChipDevice *chipDev)
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{
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int32_t i;
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int32_t ret;
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uint32_t rstPinAddr;
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uint32_t rstPinValue;
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uint32_t intPinAddr;
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uint32_t intPinValue;
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SeqArray pwrOnTiming = {0};
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TouchDriver *driver = chipDev->driver;
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rstPinAddr = driver->boardCfg->pins.rstPinReg[0];
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rstPinValue = driver->boardCfg->pins.rstPinReg[1];
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intPinAddr = driver->boardCfg->pins.intPinReg[0];
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intPinValue = driver->boardCfg->pins.intPinReg[1];
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if (InputPinMuxCfg(rstPinAddr, REGISTER_BYTE_SIZE, rstPinValue) != HDF_SUCCESS) {
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return HDF_FAILURE;
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}
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if (InputPinMuxCfg(intPinAddr, REGISTER_BYTE_SIZE, intPinValue) != HDF_SUCCESS) {
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return HDF_FAILURE;
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}
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HDF_LOGD("%s: rstPinAddr = 0x%x, rstPinValue = 0x%x, intPinAddr = 0x%x, intPinValue = 0x%x",
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__func__, rstPinAddr, rstPinValue, intPinAddr, intPinValue);
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ret = memcpy_s(&pwrOnTiming, sizeof(SeqArray), &chipDev->chipCfg->pwrSeq.pwrOn, sizeof(SeqArray));
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if (ret != EOK) {
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HDF_LOGE("%s: memcpy_s failed", __func__);
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return HDF_FAILURE;
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}
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if ((pwrOnTiming.buf == NULL) || (pwrOnTiming.count == 0)) {
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HDF_LOGE("%s: pwrOnTiming config is invalid", __func__);
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return HDF_FAILURE;
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}
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for (i = 0; i < pwrOnTiming.count / PWR_CELL_LEN; i++) {
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ret = HandlePowerEvent(chipDev, pwrOnTiming.buf, PWR_CELL_LEN);
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CHECK_RETURN_VALUE(ret);
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pwrOnTiming.buf = pwrOnTiming.buf + PWR_CELL_LEN;
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}
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return HDF_SUCCESS;
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}
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static void EventHandle(TouchDriver *driver, ChipDevice *chipDev)
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{
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int32_t ret;
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if ((chipDev->ops == NULL) || (chipDev->ops->DataHandle == NULL)) {
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return;
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}
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ret = chipDev->ops->DataHandle(chipDev);
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if (ret == HDF_SUCCESS) {
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InputFrameReport(driver);
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}
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}
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static int32_t IrqHandle(uint16_t intGpioNum, void *data)
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{
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TouchDriver *driver = (TouchDriver *)data;
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int ret = GpioDisableIrq(intGpioNum);
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if (ret != HDF_SUCCESS) {
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HDF_LOGE("%s: disable irq failed, ret %d", __func__, ret);
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return HDF_FAILURE;
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}
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EventHandle(driver, driver->device);
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ret = GpioEnableIrq(intGpioNum);
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if (ret != HDF_SUCCESS) {
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HDF_LOGE("%s: enable irq failed, ret %d", __func__, ret);
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return HDF_FAILURE;
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}
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return HDF_SUCCESS;
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}
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static void InputFrameReport(TouchDriver *driver)
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{
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InputDevice *dev = driver->inputDev;
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FrameData *frame = &driver->frameData;
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int32_t i;
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OsalMutexLock(&driver->mutex);
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for (i = 0; i < MAX_FINGERS_NUM; i++) {
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if (frame->fingers[i].valid) {
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input_report_abs(dev, ABS_MT_POSITION_X, frame->fingers[i].x);
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input_report_abs(dev, ABS_MT_POSITION_Y, frame->fingers[i].y);
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input_report_abs(dev, ABS_MT_TRACKING_ID, frame->fingers[i].trackId);
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input_mt_sync(dev);
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}
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}
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if ((frame->definedEvent == TOUCH_DOWN) || (frame->definedEvent == TOUCH_CONTACT)) {
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input_report_key(dev, BTN_TOUCH, 1); // BTN_TOUCH DOWN
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} else {
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input_report_key(dev, BTN_TOUCH, 0); // BTN_TOUCH UP
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}
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OsalMutexUnlock(&driver->mutex);
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input_sync(dev);
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}
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static int32_t SetupChipIrq(ChipDevice *chipDev)
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{
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int32_t ret;
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uint16_t intGpioNum = chipDev->boardCfg->pins.intGpio;
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uint16_t irqFlag = chipDev->chipCfg->bus.chipI2c.irqFlag;
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if (chipDev->driver == NULL) {
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HDF_LOGE("%s: invalid param", __func__);
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return HDF_FAILURE;
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}
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irqFlag |= GPIO_IRQ_USING_THREAD;
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HDF_LOGD("%s: gpioNum = %u, irqFlag = %u", __func__, intGpioNum, irqFlag);
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ret = GpioSetIrq(intGpioNum, irqFlag, IrqHandle, chipDev->driver);
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if (ret != 0) {
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HDF_LOGE("%s: register irq failed, ret %d", __func__, ret);
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return ret;
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}
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ret = GpioEnableIrq(intGpioNum);
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if (ret != HDF_SUCCESS) {
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HDF_LOGE("%s: enable irq failed, ret %d", __func__, ret);
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return HDF_FAILURE;
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}
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return HDF_SUCCESS;
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}
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static int32_t ChipDriverInit(ChipDevice *chipDev)
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{
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int32_t ret = SetPowerOnTiming(chipDev);
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CHECK_RETURN_VALUE(ret);
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if ((chipDev->ops == NULL) || (chipDev->ops->Detect == NULL)) {
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return HDF_FAILURE;
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}
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ret = chipDev->ops->Detect(chipDev);
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CHECK_RETURN_VALUE(ret);
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HDF_LOGI("%s: chipDetect succ, ret = %d ", __func__, ret);
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#if defined(CONFIG_ARCH_SPRD) || defined(CONFIG_ARCH_ROCKCHIP)
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HDF_LOGI("%s: DAYU do not update firmware", __func__);
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#else
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ret = chipDev->ops->UpdateFirmware(chipDev);
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CHECK_RETURN_VALUE(ret);
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HDF_LOGI("%s: update firmware success", __func__);
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#endif
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ret = SetupChipIrq(chipDev);
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CHECK_RETURN_VALUE(ret);
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return HDF_SUCCESS;
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}
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static InputDevice *InputDeviceInstance(ChipDevice *chipDev)
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{
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InputDevice *inputDev = (InputDevice *)OsalMemAlloc(sizeof(InputDevice));
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if (inputDev == NULL) {
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HDF_LOGE("%s: instance input device failed", __func__);
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return NULL;
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}
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(void)memset_s(inputDev, sizeof(InputDevice), 0, sizeof(InputDevice));
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inputDev->hdfDevObj = chipDev->driver->hdfTouchDev;
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inputDev->pvtData = (void *)chipDev;
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inputDev->devType = chipDev->driver->boardCfg->attr.devType;
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inputDev->devName = chipDev->driver->devName;
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return inputDev;
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}
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static int32_t ChipMatchCheck(const ChipDevice *chipDev, const TouchDriver *driver)
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{
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const struct DeviceResourceNode *boardNode = driver->boardCfg->boardNode;
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const struct DeviceResourceNode *chipNode = chipDev->chipCfg->chipNode;
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if ((boardNode == NULL) || (boardNode->parent == NULL)) {
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HDF_LOGE("%s: board node or upper node is null", __func__);
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return HDF_FAILURE;
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}
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if ((chipNode == NULL) || (chipNode->parent == NULL) || (chipNode->parent->parent == NULL)) {
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HDF_LOGE("%s: chip node or upper node is null ", __func__);
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return HDF_FAILURE;
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}
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if (boardNode->parent == chipNode->parent->parent) {
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HDF_LOGI("%s: boardNode's father name = %s, chipNode's grandpa name = %s", __func__,
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boardNode->parent->name, chipNode->parent->parent->name);
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return HDF_SUCCESS;
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}
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return HDF_FAILURE;
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}
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static int32_t DeviceBindDriver(ChipDevice *chipDev)
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{
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TouchDriver *driver = NULL;
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int32_t ret = HDF_FAILURE;
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int32_t i;
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for (i = 0; i < MAX_TOUCH_DEVICE; i++) {
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if ((g_touchDriverList[i] != NULL) && g_touchDriverList[i]->initedFlag) {
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ret = ChipMatchCheck(chipDev, g_touchDriverList[i]);
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if (ret == HDF_SUCCESS) {
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driver = g_touchDriverList[i];
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break;
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}
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}
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}
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if ((ret == HDF_FAILURE) || (driver == NULL)) {
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return HDF_FAILURE;
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}
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driver->i2cClient.i2cCfg.addr = chipDev->chipCfg->bus.chipI2c.commAddr;
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driver->device = chipDev;
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chipDev->driver = driver;
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chipDev->boardCfg = driver->boardCfg;
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return HDF_SUCCESS;
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}
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int32_t RegisterTouchChipDevice(ChipDevice *chipDev)
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{
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int32_t ret;
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InputDevice *inputDev = NULL;
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if ((chipDev == NULL) || (chipDev->chipCfg == NULL)) {
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return HDF_ERR_INVALID_PARAM;
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}
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ret = DeviceBindDriver(chipDev);
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if (ret != HDF_SUCCESS) {
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HDF_LOGE("%s: chip device match driver failed", __func__);
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return HDF_FAILURE;
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}
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ret = ChipDriverInit(chipDev);
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if (ret != HDF_SUCCESS) {
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goto EXIT;
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}
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inputDev = InputDeviceInstance(chipDev);
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if (inputDev == NULL) {
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return HDF_ERR_MALLOC_FAIL;
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}
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ret = RegisterInputDevice(inputDev);
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if (ret != HDF_SUCCESS) {
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goto EXIT1;
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}
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chipDev->driver->inputDev = inputDev;
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chipDev->ops->SetAbility(chipDev);
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return HDF_SUCCESS;
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EXIT1:
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OsalMemFree(inputDev);
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EXIT:
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chipDev->driver->device = NULL;
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return HDF_FAILURE;
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}
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static int32_t TouchGetDevType(TouchDriver *driver, struct HdfSBuf *reply)
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{
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uint32_t devType = driver->devType;
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HDF_LOGI("%s: enter, devType is %u", __func__, devType);
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bool ret = HdfSbufWriteUint32(reply, devType);
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if (!ret) {
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HDF_LOGE("%s: HdfSbufWriteUint32 failed", __func__);
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return HDF_FAILURE;
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}
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return HDF_SUCCESS;
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}
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static int32_t TouchSetPowerStatus(TouchDriver *driver, struct HdfSBuf *data)
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{
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uint32_t pwrStatus = 0;
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bool ret = HdfSbufReadUint32(data, &pwrStatus);
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if (!ret) {
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HDF_LOGE("%s: HdfSbufWriteUint32 failed", __func__);
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return HDF_FAILURE;
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}
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driver->pwrStatus = pwrStatus;
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HDF_LOGI("%s: set power status is %u", __func__, pwrStatus);
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return HDF_SUCCESS;
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}
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static int32_t TouchGetPowerStatus(TouchDriver *driver, struct HdfSBuf *reply)
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{
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uint32_t pwrStatus = driver->pwrStatus;
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bool ret = HdfSbufWriteUint32(reply, pwrStatus);
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if (!ret) {
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HDF_LOGE("%s: HdfSbufWriteUint32 failed", __func__);
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return HDF_FAILURE;
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}
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HDF_LOGI("%s: get power status is %u", __func__, pwrStatus);
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return HDF_SUCCESS;
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}
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static int32_t TouchGetDeviceStrInfo(TouchDriver *driver, int32_t cmd, struct HdfSBuf *reply)
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{
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const char *info = NULL;
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if ((driver->device == NULL) || (driver->device->chipCfg == NULL)) {
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HDF_LOGE("%s: parameter invalid", __func__);
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return HDF_ERR_INVALID_PARAM;
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}
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switch (cmd) {
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case GET_CHIP_NAME:
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info = driver->device->chipName;
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break;
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case GET_VENDOR_NAME:
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info = driver->device->vendorName;
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break;
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case GET_CHIP_INFO:
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info = driver->device->chipCfg->chipInfo;
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break;
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default:
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info = NULL;
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break;
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}
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bool ret = HdfSbufWriteString(reply, info);
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if (!ret) {
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HDF_LOGE("%s: HdfSbufWriteUint32 failed", __func__);
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return HDF_FAILURE;
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}
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HDF_LOGI("%s: cmd is %d, the info is %s", __func__, cmd, info);
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return HDF_SUCCESS;
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}
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static int32_t TouchGetDeviceAttr(TouchDriver *driver, struct HdfSBuf *reply)
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{
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char *tempStr = "main_touch";
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int32_t ret;
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if (driver->inputDev == NULL) {
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return HDF_FAILURE;
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}
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HDF_LOGE("%s: enter", __func__);
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ret = strncpy_s(driver->inputDev->attrSet.devName, DEV_NAME_LEN, tempStr, strlen(tempStr));
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if (ret != 0) {
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HDF_LOGE("%s: strncpy dev attr failed", __func__);
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return HDF_FAILURE;
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}
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if (!HdfSbufWriteBuffer(reply, &driver->inputDev->attrSet, sizeof(DevAttr))) {
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HDF_LOGE("%s: sbuf write dev attr failed", __func__);
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}
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HDF_LOGI("%s: get dev attr succ", __func__);
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return HDF_SUCCESS;
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}
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static int32_t TouchGetDeviceAbility(TouchDriver *driver, struct HdfSBuf *reply)
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{
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if (driver->inputDev == NULL) {
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return HDF_FAILURE;
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}
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HDF_LOGE("%s: enter", __func__);
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if (!HdfSbufWriteBuffer(reply, &driver->inputDev->abilitySet, sizeof(DevAbility))) {
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HDF_LOGE("%s: sbuf write dev ability failed", __func__);
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}
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|
|
HDF_LOGI("%s: get dev ability succ", __func__);
|
|
return HDF_SUCCESS;
|
|
}
|
|
|
|
static int32_t TouchSetGestureMode(TouchDriver *driver, struct HdfSBuf *data)
|
|
{
|
|
uint32_t gestureMode = 0;
|
|
bool ret = HdfSbufReadUint32(data, &gestureMode);
|
|
if (!ret) {
|
|
HDF_LOGE("%s: HdfSbufWriteUint32 failed", __func__);
|
|
return HDF_FAILURE;
|
|
}
|
|
driver->gestureMode = gestureMode;
|
|
HDF_LOGD("%s: set gesture mode is %u", __func__, gestureMode);
|
|
return HDF_SUCCESS;
|
|
}
|
|
|
|
static int32_t TouchSelfCapacitance(TouchDriver *driver, struct HdfSBuf *data, struct HdfSBuf *reply)
|
|
{
|
|
CapacitanceTestInfo capacTest = {0};
|
|
bool ret = HdfSbufReadUint32(data, &capacTest.testType);
|
|
if (!ret) {
|
|
HDF_LOGE("%s: HdfSbufWriteUint32 failed", __func__);
|
|
return HDF_FAILURE;
|
|
}
|
|
|
|
if (strncpy_s(capacTest.testResult, SELF_TEST_RESULT_LEN, "SUCCESS", sizeof("SUCCESS")) != EOK) {
|
|
HDF_LOGE("%s: strncpy_s fail", __func__);
|
|
return HDF_FAILURE;
|
|
}
|
|
|
|
ret = HdfSbufWriteString(reply, (const char *)capacTest.testResult);
|
|
if (!ret) {
|
|
HDF_LOGE("%s: HdfSbufWriteString failed", __func__);
|
|
return HDF_FAILURE;
|
|
}
|
|
HDF_LOGD("%s: capac test type is %u, test result is %s", __func__, capacTest.testType, capacTest.testResult);
|
|
return HDF_SUCCESS;
|
|
}
|
|
|
|
static int32_t TouchRunExtraCmd(TouchDriver *driver, struct HdfSBuf *data)
|
|
{
|
|
InputExtraCmd cmd = {0};
|
|
cmd.cmdCode = HdfSbufReadString(data);
|
|
if (cmd.cmdCode == NULL) {
|
|
HDF_LOGE("%s: HdfSbufReadString failed", __func__);
|
|
return HDF_FAILURE;
|
|
}
|
|
|
|
cmd.cmdValue = HdfSbufReadString(data);
|
|
if (cmd.cmdValue == NULL) {
|
|
HDF_LOGE("%s: HdfSbufReadString failed", __func__);
|
|
return HDF_FAILURE;
|
|
}
|
|
HDF_LOGD("%s: extra cmd code is %s, cmd value is %s", __func__, cmd.cmdCode, cmd.cmdValue);
|
|
return HDF_SUCCESS;
|
|
}
|
|
|
|
static int32_t HdfTouchDispatch(struct HdfDeviceIoClient *client, int32_t cmd,
|
|
struct HdfSBuf *data, struct HdfSBuf *reply)
|
|
{
|
|
int32_t ret;
|
|
TouchDriver *touchDriver = NULL;
|
|
if ((client == NULL) || (client->device == NULL) || (data == NULL) || (reply == NULL)) {
|
|
HDF_LOGE("%s: param is null", __func__);
|
|
return HDF_FAILURE;
|
|
}
|
|
|
|
touchDriver = (TouchDriver *)client->device->priv;
|
|
if (touchDriver == NULL) {
|
|
HDF_LOGE("%s: touchDriver is null", __func__);
|
|
return HDF_FAILURE;
|
|
}
|
|
|
|
HDF_LOGI("%s: cmd = %d", __func__, cmd);
|
|
switch (cmd) {
|
|
case GET_DEV_TYPE:
|
|
ret = TouchGetDevType(touchDriver, reply);
|
|
break;
|
|
case SET_PWR_STATUS:
|
|
ret = TouchSetPowerStatus(touchDriver, data);
|
|
break;
|
|
case GET_PWR_STATUS:
|
|
ret = TouchGetPowerStatus(touchDriver, reply);
|
|
break;
|
|
case GET_CHIP_NAME:
|
|
case GET_VENDOR_NAME:
|
|
case GET_CHIP_INFO:
|
|
ret = TouchGetDeviceStrInfo(touchDriver, cmd, reply);
|
|
break;
|
|
case GET_DEV_ATTR:
|
|
ret = TouchGetDeviceAttr(touchDriver, reply);
|
|
break;
|
|
case GET_DEV_ABILITY:
|
|
ret = TouchGetDeviceAbility(touchDriver, reply);
|
|
break;
|
|
case SET_GESTURE_MODE:
|
|
ret = TouchSetGestureMode(touchDriver, data);
|
|
break;
|
|
case RUN_CAPAC_TEST:
|
|
ret = TouchSelfCapacitance(touchDriver, data, reply);
|
|
break;
|
|
case RUN_EXTRA_CMD:
|
|
ret = TouchRunExtraCmd(touchDriver, data);
|
|
break;
|
|
default:
|
|
ret = HDF_SUCCESS;
|
|
HDF_LOGE("%s: cmd unknown, cmd = 0x%x", __func__, cmd);
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int32_t TouchSetupBus(TouchDriver *driver, TouchBoardCfg *config)
|
|
{
|
|
uint8_t busType = config->bus.busType;
|
|
uint8_t busNum = config->bus.i2c.busNum;
|
|
if (busType == I2C_TYPE) {
|
|
uint32_t i2cClkAddr = config->bus.i2c.i2cClkReg[0];
|
|
uint32_t i2cClkValue = config->bus.i2c.i2cClkReg[1];
|
|
uint32_t i2cDataAddr = config->bus.i2c.i2cDataReg[0];
|
|
uint32_t i2cDataValue = config->bus.i2c.i2cDataReg[1];
|
|
|
|
if (InputPinMuxCfg(i2cClkAddr, REGISTER_BYTE_SIZE, i2cClkValue) != HDF_SUCCESS) {
|
|
return HDF_FAILURE;
|
|
}
|
|
if (InputPinMuxCfg(i2cDataAddr, REGISTER_BYTE_SIZE, i2cDataValue) != HDF_SUCCESS) {
|
|
return HDF_FAILURE;
|
|
}
|
|
|
|
/* get i2c handle */
|
|
driver->i2cClient.i2cHandle = I2cOpen(busNum);
|
|
if (driver->i2cClient.i2cHandle == NULL) {
|
|
HDF_LOGE("%s: open i2c%u failed", __func__, busNum);
|
|
return HDF_FAILURE;
|
|
}
|
|
return HDF_SUCCESS;
|
|
}
|
|
|
|
if (busType == SPI_TYPE) {
|
|
HDF_LOGI("%s: setup spi bus succ", __func__);
|
|
return HDF_SUCCESS;
|
|
}
|
|
|
|
return HDF_FAILURE;
|
|
}
|
|
|
|
static int32_t TouchInitData(TouchDriver *driver, TouchBoardCfg *config)
|
|
{
|
|
driver->devType = config->attr.devType;
|
|
driver->devName = config->attr.devName;
|
|
driver->i2cClient.i2cCfg.busNum = config->bus.i2c.busNum;
|
|
driver->irqStopFlag = false;
|
|
|
|
return HDF_SUCCESS;
|
|
}
|
|
|
|
static int32_t TouchDriverInit(TouchDriver *driver, TouchBoardCfg *config)
|
|
{
|
|
int32_t ret = TouchInitData(driver, config);
|
|
CHECK_RETURN_VALUE(ret);
|
|
|
|
ret = TouchSetupBus(driver, config);
|
|
CHECK_RETURN_VALUE(ret);
|
|
|
|
ret = OsalMutexInit(&driver->mutex);
|
|
CHECK_RETURN_VALUE(ret);
|
|
|
|
driver->initedFlag = true;
|
|
return HDF_SUCCESS;
|
|
}
|
|
|
|
static TouchBoardCfg *BoardConfigInstance(struct HdfDeviceObject *device)
|
|
{
|
|
TouchBoardCfg *boardCfg = (TouchBoardCfg *)OsalMemAlloc(sizeof(TouchBoardCfg));
|
|
if (boardCfg == NULL) {
|
|
HDF_LOGE("%s: instance board config failed", __func__);
|
|
return NULL;
|
|
}
|
|
(void)memset_s(boardCfg, sizeof(TouchBoardCfg), 0, sizeof(TouchBoardCfg));
|
|
|
|
if (ParseTouchBoardConfig(device->property, boardCfg) != HDF_SUCCESS) {
|
|
HDF_LOGE("%s: parse board config failed", __func__);
|
|
OsalMemFree(boardCfg);
|
|
boardCfg = NULL;
|
|
}
|
|
return boardCfg;
|
|
}
|
|
|
|
static TouchDriver *TouchDriverInstance(void)
|
|
{
|
|
TouchDriver *touchDrv = (TouchDriver *)OsalMemAlloc(sizeof(TouchDriver));
|
|
if (touchDrv == NULL) {
|
|
HDF_LOGE("%s: instance touch driver failed", __func__);
|
|
return NULL;
|
|
}
|
|
(void)memset_s(touchDrv, sizeof(TouchDriver), 0, sizeof(TouchDriver));
|
|
return touchDrv;
|
|
}
|
|
|
|
static void AddTouchDriver(TouchDriver *driver)
|
|
{
|
|
int32_t i;
|
|
for (i = 0; i < MAX_TOUCH_DEVICE; i++) {
|
|
if (g_touchDriverList[i] == NULL) {
|
|
g_touchDriverList[i] = driver;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static int32_t HdfTouchDriverBind(struct HdfDeviceObject *device)
|
|
{
|
|
if (device == NULL) {
|
|
HDF_LOGE("%s: param is null", __func__);
|
|
return HDF_ERR_INVALID_PARAM;
|
|
}
|
|
|
|
static struct IDeviceIoService touchService = {
|
|
.Dispatch = HdfTouchDispatch,
|
|
};
|
|
|
|
device->service = &touchService;
|
|
return HDF_SUCCESS;
|
|
}
|
|
|
|
static int32_t HdfTouchDriverProbe(struct HdfDeviceObject *device)
|
|
{
|
|
int32_t ret;
|
|
TouchBoardCfg *boardCfg = NULL;
|
|
TouchDriver *touchDriver = NULL;
|
|
|
|
HDF_LOGI("%s: enter", __func__);
|
|
if (device == NULL) {
|
|
HDF_LOGE("%s: param is null", __func__);
|
|
return HDF_ERR_INVALID_PARAM;
|
|
}
|
|
|
|
boardCfg = BoardConfigInstance(device);
|
|
if (boardCfg == NULL) {
|
|
return HDF_ERR_MALLOC_FAIL;
|
|
}
|
|
touchDriver = TouchDriverInstance();
|
|
if (touchDriver == NULL) {
|
|
goto EXIT;
|
|
}
|
|
|
|
ret = TouchDriverInit(touchDriver, boardCfg);
|
|
if (ret == HDF_SUCCESS) {
|
|
touchDriver->hdfTouchDev = device;
|
|
touchDriver->boardCfg = boardCfg;
|
|
AddTouchDriver(touchDriver);
|
|
device->priv = (void *)touchDriver;
|
|
HDF_LOGI("%s: %s exit succ", __func__, boardCfg->attr.devName);
|
|
return HDF_SUCCESS;
|
|
}
|
|
|
|
EXIT:
|
|
OsalMemFree(boardCfg);
|
|
if (touchDriver != NULL) {
|
|
touchDriver->boardCfg = NULL;
|
|
OsalMemFree(touchDriver);
|
|
}
|
|
return HDF_FAILURE;
|
|
}
|
|
|
|
static void HdfTouchDriverRelease(struct HdfDeviceObject *device)
|
|
{
|
|
TouchDriver *driver = NULL;
|
|
InputDevice *inputDev = NULL;
|
|
int32_t i;
|
|
|
|
if (device == NULL || device->priv == NULL) {
|
|
HDF_LOGE("%s: param is null", __func__);
|
|
return;
|
|
}
|
|
driver = device->priv;
|
|
|
|
for (i = 0; i < MAX_TOUCH_DEVICE; i++) {
|
|
if (g_touchDriverList[i] == driver) {
|
|
inputDev = driver->inputDev;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (inputDev != NULL) {
|
|
UnregisterInputDevice(inputDev);
|
|
driver->inputDev = NULL;
|
|
}
|
|
|
|
OsalMutexDestroy(&driver->mutex);
|
|
OsalMemFree(driver);
|
|
if (i < MAX_TOUCH_DEVICE) {
|
|
g_touchDriverList[i] = NULL;
|
|
}
|
|
}
|
|
|
|
struct HdfDriverEntry g_hdfTouchEntry = {
|
|
.moduleVersion = 1,
|
|
.moduleName = "HDF_TOUCH",
|
|
.Bind = HdfTouchDriverBind,
|
|
.Init = HdfTouchDriverProbe,
|
|
.Release = HdfTouchDriverRelease,
|
|
};
|
|
|
|
HDF_INIT(g_hdfTouchEntry);
|