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Commit fff2b357 authored by Satish Kumar Singh's avatar Satish Kumar Singh
Browse files

NFC: metal version delay 



after nfcc wakeup introduce metal version read delay so that chip
returns right metal version.

Change-Id: Idfb00e7dcc75ffa56964438113f2498c6d48f690
Acked-by: default avatarUmesh Jagga <ujagga@qti.qualcomm.com>
Signed-off-by: default avatarSatish Singh <ssing@codeaurora.org>
parent a8f114cc

drivers/nfc/nfc-nci.c

+1 −1
Original line number Diff line number Diff line
@@ -760,7 +760,7 @@ int nfc_ioctl_nfcc_version(struct file *filp, unsigned int cmd, 
				&raw_chip_rev_id_addr, 1);

		if (r < 0)

			goto invalid_wr;

		usleep(10);

		usleep(20);

		r = i2c_master_recv(qca199x_dev->client, &raw_chip_version, 1);

		/* Restore original NFCC slave I2C address */

		qca199x_dev->client->addr = curr_addr;