Commit 570aef5d authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Takashi Iwai
Browse files

ALSA: tlv: add DECLARE_TLV_CONTAINER() 



Add the DECLARE_TLV_CONTAINER() macro to allow having static
TLVs containing more than one item.

Signed-off-by: default avatarClemens Ladisch <clemens@ladisch.de>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent b5b9eb54

include/sound/tlv.h

+5 −0
Original line number Diff line number Diff line
@@ -43,6 +43,11 @@ 
#define TLV_LENGTH(...) \

	((unsigned int)sizeof((const unsigned int[]) { __VA_ARGS__ }))



#define TLV_CONTAINER_ITEM(...) \

	TLV_ITEM(SNDRV_CTL_TLVT_CONTAINER, __VA_ARGS__)

#define DECLARE_TLV_CONTAINER(name, ...) \

	unsigned int name[] = { TLV_CONTAINER_ITEM(__VA_ARGS__) }



#define TLV_DB_SCALE_MASK	0xffff

#define TLV_DB_SCALE_MUTE	0x10000

#define TLV_DB_SCALE_ITEM(min, step, mute)			\