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Commit b9c0c678 authored by Samuel Ortiz's avatar Samuel Ortiz
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NFC: Document NFC targets sens_res field 



SENS_RES has no specific endiannes attached to it, the kernel ABI is the
following one: Byte 2 (As described by the NFC Forum Digital spec) is
the u16 most significant byte.

Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 13292c9a

include/net/nfc/nfc.h

+8 −0
Original line number Diff line number Diff line
@@ -85,6 +85,14 @@ struct nfc_ops { 
#define NFC_MAX_GT_LEN 48

#define NFC_ATR_RES_GT_OFFSET 15



/**

 * struct nfc_target - NFC target descriptiom

 *

 * @sens_res: 2 bytes describing the target SENS_RES response, if the target

 *	is a type A one. The %sens_res most significant byte must be byte 2

 *	as described by the NFC Forum digital specification (i.e. the platform

 *	configuration one) while %sens_res least significant byte is byte 1.

 */

struct nfc_target {

	u32 idx;

	u32 supported_protocols;