static int Dummy_UpdateFirmware(struct i2c_client *client, char *pFilename)
{
int ret = 0;
const struct firmware *fw = NULL;
u8 *pBin = NULL;
char *pFwFilename = NULL;
TOUCH_FUNC();
if( pFilename == NULL ) {
pFwFilename = (char *)defaultFirmware;
} else {
pFwFilename = pFilename;
}
TOUCH_LOG("Firmware filename = %s\n", pFwFilename);
/* Get firmware image buffer pointer from file */
ret = request_firmware(&fw, pFilename, &client->dev);
if( ret )
{
TOUCH_ERR("failed at request_firmware() ( error = %d )\n", ret);
return TOUCH_FAIL;
}
pBin = (u8 *)(fw->data);
/* IMPLEMENT : firmware update function */
/* Free firmware image buffer */
release_firmware(fw);
return TOUCH_SUCCESS;
}
static void TouchPowerVioC30( int isOn )
{
static struct regulator *vdd_io = NULL;
int error = 0;
if( vdd_io == NULL ) {
vdd_io = regulator_get(NULL, "vdd_ana");
if (IS_ERR(vdd_io))
{
error = PTR_ERR(vdd_io);
TOUCH_ERR("failed to get regulator ( error = %d )\n",error);
return;
}
error = regulator_set_voltage(vdd_io, 1800000, 1800000);
if (error < 0) {
TOUCH_ERR("failed to set regulator voltage ( error = %d )\n", error);
return;
}
}
if( vdd_io != NULL )
{
if( isOn )
{
error = regulator_enable(vdd_io);
if (error < 0) {
TOUCH_ERR("failed to enable regulator ( error = %d )\n", error);
return;
}
msleep(15);
}
else
{
error = regulator_disable(vdd_io);
if (error < 0) {
TOUCH_ERR("failed to enable regulator ( error = %d )\n", error);
return;
}
}
}
}
static int dma_allocation(void)
{
I2CDMABuf_va = (u8*)dma_alloc_coherent(NULL, 4096, &I2CDMABuf_pa, GFP_KERNEL);
if( I2CDMABuf_va == NULL ) {
TOUCH_ERR("fail to allocate DMA\n");
return TOUCH_FAIL;
}
return TOUCH_SUCCESS;
}
int FirmwareUpgrade (struct synaptics_ts_data *ts, const char* fw_path) {
int ret = 0;
const struct firmware *fw_entry = NULL;
if ((ret = request_firmware(&fw_entry, fw_path, &ts->client->dev)) != 0) {
TOUCH_ERR("request_firmware() failed %d\n", ret);
goto error;
}
my_image_size = fw_entry->size;
my_image_bin = kzalloc(sizeof(char) * (my_image_size+1), GFP_KERNEL);
if (my_image_bin == NULL) {
TOUCH_ERR("Can not allocate memory\n");
ret = -ENOMEM;
goto error;
}
memcpy(my_image_bin, fw_entry->data, my_image_size);
/* for checksum */
*(my_image_bin+my_image_size) = 0xFF;
// strncpy(ts->fw_info.fw_image_product_id, &my_image_bin[0x0040], 6);
// strncpy(ts->fw_info.fw_image_version, &my_image_bin[0x16d00], 4);
// ts->fw_info.fw_start = (unsigned char*)&my_image_bin[0];
// ts->fw_info.fw_size = my_image_size;
CompleteReflash(ts);
release_firmware(fw_entry);
return ret;
error:
if ( fw_entry != NULL )
memset(&fw_entry, 0, sizeof(fw_entry));
return ret;
}
/* Function to handle report reads based on user input*/
int ReadReport(unsigned char input, char *buf)
{
int ret = 0;
unsigned char data;
/*Set the GetReport bit to run the AutoScan*/
data = 0x01;
DO_SAFE(Write8BitRegisters(F54CommandBase, &data, 1), error);
count = 0;
do {
DO_SAFE(Read8BitRegisters(F54CommandBase, &data, 1), error);
msleep(1);
count++;
} while (data != 0x00 && (count < DefaultTimeout));
if (count >= DefaultTimeout) {
TOUCH_LOG("Timeout - Not supported Report Type in FW\n");
Reset();
return -EAGAIN;
}
do_gettimeofday(&t_interval[ENDTIME]);
TOUCH_LOG("Takes %lu ticks\n",
get_time_interval(t_interval[ENDTIME].tv_sec,
t_interval[STARTTIME].tv_sec));
switch (input) {
case 'p':
ret = ReadRT78(buf);
break;
case 'q':
ret = GetImageRT78(buf);
break;
case 'r':
ret = ReadElectodeShortRT78(buf);
break;
default:
break;
}
return ret;
error:
TOUCH_ERR("[%s] ReadReport fail\n", __func__);
return -EAGAIN;
}
static int Dummy_GetBinFirmwareInfo(struct i2c_client *client, char *pFilename, TouchFirmwareInfo *pFwInfo)
{
int ret = 0;
const struct firmware *fw = NULL;
u8 *pBin = NULL;
char *pFwFilename = NULL;
TOUCH_FUNC();
if( pFilename == NULL ) {
pFwFilename = (char *)defaultFirmware;
} else {
pFwFilename = pFilename;
}
TOUCH_LOG("Firmware filename = %s\n", pFwFilename);
/* Get firmware image buffer pointer from file */
ret = request_firmware(&fw, pFilename, &client->dev);
if( ret )
{
TOUCH_ERR("failed at request_firmware() ( error = %d )\n", ret);
return TOUCH_FAIL;
}
pBin = (u8 *)(fw->data);
/* IMPLEMENT : parse and get firmware information function */
pFwInfo->moduleMakerID = 0;
pFwInfo->moduleVersion = 0;
pFwInfo->modelID = 0;
pFwInfo->isOfficial = 0;
pFwInfo->version = 0;
/* Free firmware image buffer */
release_firmware(fw);
return TOUCH_SUCCESS;
}
