A commit 08f9f4485f21 ('ALSA: core api: define offsets for TLV items') introduced a series of macro for offset of db-scale type of TLV, however there are some types of TLV to add similar macros.
This commit complements macros for offset of db-minmax and db-linear types of TLV data.
Cc: Ranjani Sridharan ranjani.sridharan@linux.intel.com Signed-off-by: Takashi Sakamoto o-takashi@sakamocchi.jp --- include/uapi/sound/tlv.h | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/include/uapi/sound/tlv.h b/include/uapi/sound/tlv.h index e3437e96519a..7d6d65f60a42 100644 --- a/include/uapi/sound/tlv.h +++ b/include/uapi/sound/tlv.h @@ -83,6 +83,10 @@ SNDRV_CTL_TLVD_DB_MINMAX_MUTE_ITEM(min_dB, max_dB) \ }
+/* Accessor offsets for min, max items in db-minmax types of TLV. */ +#define SNDRV_CTL_TLVO_DB_MINMAX_MIN 2 +#define SNDRV_CTL_TLVO_DB_MINMAX_MAX 3 + /* linear volume between min_dB and max_dB (.01dB unit) */ #define SNDRV_CTL_TLVD_DB_LINEAR_ITEM(min_dB, max_dB) \ SNDRV_CTL_TLVD_ITEM(SNDRV_CTL_TLVT_DB_LINEAR, (min_dB), (max_dB)) @@ -91,6 +95,10 @@ SNDRV_CTL_TLVD_DB_LINEAR_ITEM(min_dB, max_dB) \ }
+/* Accessor offsets for min, max items in db-linear type of TLV. */ +#define SNDRV_CTL_TLVO_DB_LINEAR_MIN 2 +#define SNDRV_CTL_TLVO_DB_LINEAR_MAX 3 + /* dB range container: * Items in dB range container must be ordered by their values and by their * dB values. This implies that larger values must correspond with larger