static void abov_tk_reset(struct abov_tk_info *info)
{
struct i2c_client *client = info->client;
if (info->enabled == false)
return;
dev_notice(&client->dev, "%s++\n", __func__);
disable_irq_nosync(info->irq);
info->enabled = false;
release_all_fingers(info);
abov_tk_reset_for_bootmode(info);
msleep(ABOV_RESET_DELAY);
abov_tk_dual_detection_mode(info, 1);
if (info->glovemode)
abov_glove_mode_enable(client, CMD_GLOVE_ON);
info->enabled = true;
enable_irq(info->irq);
dev_notice(&client->dev, "%s--\n", __func__);
}
static int abov_tk_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct abov_tk_info *info = i2c_get_clientdata(client);
if (info->enabled)
return 0;
dev_notice(&info->client->dev, "%s: users=%d\n", __func__,
info->input_dev->users);
#if 0
abov_tk_reset_for_bootmode(info);
msleep(ABOV_RESET_DELAY);
if (info->glovemode)
abov_glove_mode_enable(client, CMD_GLOVE_ON);
#else
if (info->pdata->power) {
info->pdata->power(info->pdata, true);
msleep(ABOV_RESET_DELAY);
} else
/* touchkey on by i2c */
get_tk_fw_version(info, true);
#endif
info->enabled = true;
enable_irq(info->irq);
return 0;
}
static ssize_t touchkey_fw_update(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct abov_tk_info *info = dev_get_drvdata(dev);
struct i2c_client *client = info->client;
int ret;
u8 cmd;
if (info->fw_update_possible == false) {
dev_err(&client->dev, "%s fail (no reset pin)\n", __func__);
info->fw_update_state = 2;
goto touchkey_fw_update_out;
}
switch(*buf) {
case 's':
case 'S':
cmd = BUILT_IN;
break;
case 'i':
case 'I':
cmd = SDCARD;
break;
default:
info->fw_update_state = 2;
goto touchkey_fw_update_out;
}
info->fw_update_state = 1;
disable_irq(info->irq);
info->enabled = false;
ret = abov_flash_fw(info, false, cmd);
if (info->glovemode)
abov_glove_mode_enable(client, CMD_GLOVE_ON);
info->enabled = true;
enable_irq(info->irq);
if (ret) {
dev_err(&client->dev, "%s fail\n", __func__);
info->fw_update_state = 2;
} else {
dev_notice(&client->dev, "%s success\n", __func__);
info->fw_update_state = 0;
}
touchkey_fw_update_out:
dev_dbg(&client->dev, "%s : %d\n", __func__, info->fw_update_state);
return count;
}
static ssize_t abov_glove_mode(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct abov_tk_info *info = dev_get_drvdata(dev);
struct i2c_client *client = info->client;
int scan_buffer;
int ret;
u8 cmd;
ret = sscanf(buf, "%d", &scan_buffer);
if (ret != 1) {
dev_err(&client->dev, "%s: cmd read err\n", __func__);
return count;
}
if (!(scan_buffer == 0 || scan_buffer == 1)) {
dev_err(&client->dev, "%s: wrong command(%d)\n",
__func__, scan_buffer);
return count;
}
if (!info->enabled)
return count;
if (info->glovemode == scan_buffer) {
dev_info(&client->dev, "%s same command(%d)\n",
__func__, scan_buffer);
return count;
}
if (scan_buffer == 1) {
dev_notice(&client->dev, "%s glove mode\n", __func__);
cmd = CMD_GLOVE_ON;
} else {
dev_notice(&client->dev, "%s normal mode\n", __func__);
cmd = CMD_GLOVE_OFF;
}
ret = abov_glove_mode_enable(client, cmd);
if (ret < 0) {
dev_err(&client->dev, "%s fail(%d)\n", __func__, ret);
return count;
}
info->glovemode = scan_buffer;
return count;
}