samsung-sm8650/android_kernel_samsung_sm8650-modules
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Updated corresponding to - NFC_AR_00_1E800_13.0B.00_OpnSrc

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This commit is contained in:
nxf24591
2022-10-12 13:14:25 +05:30
parent 7dd0b7d546
commit 072edd2c88
3 changed files with 66 additions and 32 deletions
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24
nfc/common.c
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@@ -127,7 +127,7 @@ int configure_gpio(unsigned int gpio, int flag)
if (ret) {
pr_err("%s: unable to set direction for nfc gpio [%d]\n",
__func__, gpio);
__func__, gpio);
gpio_free(gpio);
return ret;
}
@@ -301,10 +301,11 @@ static int nfc_ioctl_power_states(struct nfc_dev *nfc_dev, unsigned long arg)
* and error ret code otherwise
*/
long nfc_dev_compat_ioctl(struct file *pfile, unsigned int cmd,
unsigned long arg)
unsigned long arg)
{
int ret = 0;
arg = (compat_u64)arg;
arg = (compat_u64) arg;
pr_debug("%s: cmd = %x arg = %zx\n", __func__, cmd, arg);
ret = nfc_dev_ioctl(pfile, cmd, arg);
return ret;
@@ -337,6 +338,19 @@ long nfc_dev_ioctl(struct file *pfile, unsigned int cmd, unsigned long arg)
case NFC_SET_PWR:
ret = nfc_ioctl_power_states(nfc_dev, arg);
break;
case NFC_SET_RESET_READ_PENDING:
if (arg == NFC_SET_READ_PENDING) {
nfc_dev->cold_reset.is_nfc_read_pending = true;
/* Set default NFC state as NCI for Nfc read pending request */
nfc_dev->nfc_state = NFC_STATE_NCI;
}
else if (arg == NFC_RESET_READ_PENDING){
nfc_dev->cold_reset.is_nfc_read_pending = false;
}
else {
ret = -EINVAL;
}
break;
case ESE_SET_PWR:
ret = nfc_ese_pwr(nfc_dev, arg);
break;
@@ -353,6 +367,7 @@ long nfc_dev_ioctl(struct file *pfile, unsigned int cmd, unsigned long arg)
int nfc_dev_open(struct inode *inode, struct file *filp)
{
struct nfc_dev *nfc_dev = NULL;
nfc_dev = container_of(inode->i_cdev, struct nfc_dev, c_dev);
if (!nfc_dev)
@@ -400,6 +415,7 @@ int nfc_dev_flush(struct file *pfile, fl_owner_t id)
int nfc_dev_close(struct inode *inode, struct file *filp)
{
struct nfc_dev *nfc_dev = NULL;
nfc_dev = container_of(inode->i_cdev, struct nfc_dev, c_dev);
if (!nfc_dev)
@@ -415,7 +431,9 @@ int nfc_dev_close(struct inode *inode, struct file *filp)
* if eSE calls flow is via NFC driver
* i.e. direct calls from SPI HAL to NFC driver
*/
mutex_unlock(&nfc_dev->dev_ref_mutex);
nfc_ese_pwr(nfc_dev, ESE_RST_PROT_DIS_NFC);
mutex_lock(&nfc_dev->dev_ref_mutex);
}
if (nfc_dev->dev_ref_count > 0)
nfc_dev->dev_ref_count = nfc_dev->dev_ref_count - 1;