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asoc: codecs: Fix WSA PBR equation

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Update equation that converts from the PBR table to
the correct register value.
Improve accuracy of truncation by moving the division
into one operation at the end of the formula and adding 1.
Update a few table values that were copied incorrectly.

Change-Id: I685c02778468e910820a90e2de216e0daf2491ac
Signed-off-by: Matthew Rice <quic_mrice@quicinc.com>
This commit is contained in:
Matthew Rice
2022-03-31 11:18:02 -07:00
committed by Gerrit - the friendly Code Review server
parent 99585c50e4
commit 2e8c4069b5
2 changed files with 8 additions and 8 deletions
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14
asoc/codecs/wsa884x/internal.h
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@@ -259,21 +259,21 @@ static const int pbr_vth2_data[G_MAX_DB][CONFIG_MAX][WSA_MAX_OHMS] = {
};
static const int pbr_vth3_data[G_MAX_DB][CONFIG_MAX][WSA_MAX_OHMS] = {
{ {0, 0, 0, 0}, {0, 0, 980, 0}, {0, 0, 1224, 0}, {0, 0, 1482, 0} }, /* G_21_DB */
{ {0, 0, 0, 0}, {0, 878, 0, 0}, {0, 1051, 0, 0}, {0, 1278, 0, 0} }, /* G_19P5_DB */
{ {0, 0, 0, 0}, {722, 0, 0, 0}, {894, 0, 0, 0}, {1075, 0, 0, 0} }, /* G_18_DB */
};
static const int pbr_vth4_data[G_MAX_DB][CONFIG_MAX][WSA_MAX_OHMS] = {
{ {0, 0, 0, 0}, {0, 0, 1043, 0}, {0, 0, 1278, 0}, {0, 0, 1522, 0} }, /* G_21_DB */
{ {0, 0, 0, 0}, {0, 933, 0, 0}, {0, 1082, 0, 0}, {0, 1294, 0, 0} }, /* G_19P5_DB */
{ {0, 0, 0, 0}, {753, 0, 0, 0}, {925, 0, 0, 0}, {1090, 0, 0, 0} }, /* G_18_DB */
};
static const int pbr_vth4_data[G_MAX_DB][CONFIG_MAX][WSA_MAX_OHMS] = {
{ {0, 0, 0, 0}, {0, 0, 1098, 0}, {0, 0, 1341, 0}, {0, 0, 1561, 0} }, /* G_21_DB */
{ {0, 0, 0, 0}, {0, 988, 0, 0}, {0, 1137, 0, 0}, {0, 1333, 0, 0} }, /* G_19P5_DB */
{ {0, 0, 0, 0}, {80, 0, 0, 0}, {973, 0, 0, 0}, {1129, 0, 0, 0} }, /* G_18_DB */
};
static const int pbr_vth5_data[G_MAX_DB][CONFIG_MAX][WSA_MAX_OHMS] = {
{ {0, 0, 0, 0}, {0, 0, 1098, 0}, {0, 0, 1341, 0}, {0, 0, 1561, 0} }, /* G_21_DB */
{ {0, 0, 0, 0}, {0, 988, 0, 0}, {0, 1137, 0, 0}, {0, 1333, 0, 0} }, /* G_19P5_DB */
{ {0, 0, 0, 0}, {80, 0, 0, 0}, {973, 0, 0, 0}, {1129, 0, 0, 0} }, /* G_18_DB */
{ {0, 0, 0, 0}, {800, 0, 0, 0}, {973, 0, 0, 0}, {1129, 0, 0, 0} }, /* G_18_DB */
};
static const int pbr_vth6_data[G_MAX_DB][CONFIG_MAX][WSA_MAX_OHMS] = {