DECLARE_TLV_DB_RANGE() has the advantage over using TLV_DB_RANGE_HEAD() that it automatically calculates the number of items in the TLV and is hence less prone to manual error.
Generate using the following coccinelle script
// <smpl> @@ declarer name DECLARE_TLV_DB_RANGE; identifier tlv; constant x; @@ -unsigned int tlv[] = { - TLV_DB_RANGE_HEAD(x), +DECLARE_TLV_DB_RANGE(tlv, ... -}; +); // </smpl>
Signed-off-by: Lars-Peter Clausen lars@metafoo.de --- sound/soc/codecs/cs42l73.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/sound/soc/codecs/cs42l73.c b/sound/soc/codecs/cs42l73.c index be6477f..427d6cf 100644 --- a/sound/soc/codecs/cs42l73.c +++ b/sound/soc/codecs/cs42l73.c @@ -253,11 +253,10 @@ static bool cs42l73_readable_register(struct device *dev, unsigned int reg) } }
-static const unsigned int hpaloa_tlv[] = { - TLV_DB_RANGE_HEAD(2), +static const DECLARE_TLV_DB_RANGE(hpaloa_tlv, 0, 13, TLV_DB_SCALE_ITEM(-7600, 200, 0), - 14, 75, TLV_DB_SCALE_ITEM(-4900, 100, 0), -}; + 14, 75, TLV_DB_SCALE_ITEM(-4900, 100, 0) +);
static DECLARE_TLV_DB_SCALE(adc_boost_tlv, 0, 2500, 0);
@@ -267,11 +266,10 @@ static DECLARE_TLV_DB_SCALE(ipd_tlv, -9600, 100, 0);
static DECLARE_TLV_DB_SCALE(micpga_tlv, -600, 50, 0);
-static const unsigned int limiter_tlv[] = { - TLV_DB_RANGE_HEAD(2), +static const DECLARE_TLV_DB_RANGE(limiter_tlv, 0, 2, TLV_DB_SCALE_ITEM(-3000, 600, 0), - 3, 7, TLV_DB_SCALE_ITEM(-1200, 300, 0), -}; + 3, 7, TLV_DB_SCALE_ITEM(-1200, 300, 0) +);
static const DECLARE_TLV_DB_SCALE(attn_tlv, -6300, 100, 1);