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Commit b4ec3780 authored by Nakul Kadannavar's avatar Nakul Kadannavar
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NFC: Read NFCC is fused or unfused for 64 bit arch 



Implement kernel ioctl to read if NFCC is fused or not
for 64 bit architecture.

CRs-Fixed: 719576
Change-Id: I922f5a00821c87e31719856dfe6906fb59cc5b39
Signed-off-by: default avatarNakul Kadannavar <nakulk@codeaurora.org>
parent e9593670

drivers/nfc/nfc-nci.c

+9 −0
Original line number Diff line number Diff line
@@ -917,6 +917,7 @@ static long nfc_compat_ioctl(struct file *pfile, unsigned int cmd, 
				unsigned long arg)

{

	long r = 0;

	struct qca199x_dev *qca199x_dev = pfile->private_data;

	arg = (compat_u64)arg;

	switch (cmd) {

	case NFC_SET_PWR:
@@ -935,6 +936,14 @@ static long nfc_compat_ioctl(struct file *pfile, unsigned int cmd, 
		break;

	case SET_EMULATOR_TEST_POINT:

		break;

	case NFC_GET_EFUSE:

		r = nfc_ioctl_nfcc_efuse(pfile, cmd, arg);

		if (r < 0) {

			r = 0xFF;

			dev_err(&qca199x_dev->client->dev,

			"nfc_ioctl : FAILED TO READ EFUSE TYPE\n");

		}

		break;

	default:

		r = -ENOTTY;

	}