static int __maybe_unused crb_pm_resume(struct device *dev)
{
int ret;
ret = crb_pm_runtime_resume(dev);
if (ret)
return ret;
return tpm_pm_resume(dev);
}
/*
* st33zp24_pm_resume resume the TPM device
* @param: tpm_data, the tpm phy.
* @return: 0 in case of success.
*/
int st33zp24_pm_resume(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
struct st33zp24_dev *tpm_dev = dev_get_drvdata(&chip->dev);
int ret = 0;
if (gpio_is_valid(tpm_dev->io_lpcpd)) {
gpio_set_value(tpm_dev->io_lpcpd, 1);
ret = wait_for_stat(chip,
TPM_STS_VALID, chip->timeout_b,
&tpm_dev->read_queue, false);
} else {
ret = tpm_pm_resume(dev);
if (!ret)
tpm_do_selftest(chip);
}
return ret;
} /* st33zp24_pm_resume() */
/*
* tpm_stm_i2c_pm_resume resume the TPM device
* @param: client, the i2c_client drescription (TPM I2C description).
* @return: 0 in case of success.
*/
static int tpm_stm_i2c_pm_resume(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
struct st33zp24_platform_data *pin_infos = dev->platform_data;
int ret = 0;
if (gpio_is_valid(pin_infos->io_lpcpd)) {
gpio_set_value(pin_infos->io_lpcpd, 1);
ret = wait_for_stat(chip,
TPM_STS_VALID, chip->vendor.timeout_b,
&chip->vendor.read_queue, false);
} else {
ret = tpm_pm_resume(dev);
if (!ret)
tpm_do_selftest(chip);
}
return ret;
} /* tpm_stm_i2c_pm_resume() */
/*
* tpm_st33_i2c_pm_resume resume the TPM device
* @param: client, the i2c_client drescription (TPM I2C description).
* @return: 0 in case of success.
*/
static int tpm_st33_i2c_pm_resume(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
struct st33zp24_platform_data *pin_infos = dev->platform_data;
int ret = 0;
if (power_mgt) {
gpio_set_value(pin_infos->io_lpcpd, 1);
ret = wait_for_serirq_timeout(chip,
(chip->vendor.status(chip) &
TPM_STS_VALID) == TPM_STS_VALID,
chip->vendor.timeout_b);
} else {
ret = tpm_pm_resume(dev);
if (!ret)
tpm_do_selftest(chip);
}
return ret;
} /* tpm_st33_i2c_pm_resume() */
static int tpm_nsc_resume(struct platform_device *dev)
{
return tpm_pm_resume(&dev->dev);
}