NFC: nfcmrvl: allow gpio 0 for reset signalling
Allow gpio 0 to be used for reset signalling, and instead use negative
errnos to disable the reset functionality.
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/include/linux/platform_data/nfcmrvl.h b/include/linux/platform_data/nfcmrvl.h
index a6f9d63..9e75ac8 100644
--- a/include/linux/platform_data/nfcmrvl.h
+++ b/include/linux/platform_data/nfcmrvl.h
@@ -23,7 +23,7 @@ struct nfcmrvl_platform_data {
*/
/* GPIO that is wired to RESET_N signal */
- unsigned int reset_n_io;
+ int reset_n_io;
/* Tell if transport is muxed in HCI one */
unsigned int hci_muxed;