[PATCH 1/5] ASoC: soc.h: Add SOC_SINGLE_S_TLV() macro
Richard Fitzgerald
rf at opensource.cirrus.com
Fri Mar 18 17:29:39 CET 2022
Add a convenience macro for defining a single (mono) TLV control
with a signed value. This can already be done by using
SOC_DOUBLE_R_S_TLV() with the same address for left and right
registers, but a dedicated macro is more readable.
Signed-off-by: Richard Fitzgerald <rf at opensource.cirrus.com>
---
include/sound/soc.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 7a1650b303f1..e063b1ea9634 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -176,6 +176,8 @@
.get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \
.private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \
xmin, xmax, xsign_bit, xinvert) }
+#define SOC_SINGLE_S_TLV(xname, xreg, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \
+ SOC_DOUBLE_R_S_TLV(xname, xreg, xreg, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array)
#define SOC_SINGLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
--
2.30.2
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