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ASoC: cs35l41: Move power initializations to reg_sequence
authorLucas Tanure <tanureal@opensource.cirrus.com>
Fri, 17 Dec 2021 11:57:01 +0000 (11:57 +0000)
committerMark Brown <broonie@kernel.org>
Fri, 31 Dec 2021 13:21:02 +0000 (13:21 +0000)
ASoC and HDA systems for all revisions of CS35L41 will benefit
from having this initialization, so add it to reg_sequence of
each revision

By moving to reg_sequence all gains are set to zero. And boost,
monitoring parts, and class D amplifier are disabled.

Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20211217115708.882525-4-tanureal@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/cs35l41-lib.c
sound/soc/codecs/cs35l41.c

index dc5f502..b3567e1 100644 (file)
@@ -17,6 +17,7 @@
 
 static const struct reg_default cs35l41_reg[] = {
        { CS35L41_PWR_CTRL1,                    0x00000000 },
+       { CS35L41_PWR_CTRL2,                    0x00000000 },
        { CS35L41_PWR_CTRL3,                    0x01000010 },
        { CS35L41_GPIO_PAD_CONTROL,             0x00000000 },
        { CS35L41_SP_ENABLES,                   0x00000000 },
@@ -46,7 +47,7 @@ static const struct reg_default cs35l41_reg[] = {
        { CS35L41_CLASSH_CFG,                   0x000B0405 },
        { CS35L41_WKFET_CFG,                    0x00000111 },
        { CS35L41_NG_CFG,                       0x00000033 },
-       { CS35L41_AMP_GAIN_CTRL,                0x00000273 },
+       { CS35L41_AMP_GAIN_CTRL,                0x00000000 },
        { CS35L41_GPIO1_CTRL1,                  0xE1000001 },
        { CS35L41_GPIO2_CTRL1,                  0xE1000001 },
        { CS35L41_MIXER_NGATE_CFG,              0x00000000 },
index aa57c59..7494710 100644 (file)
@@ -1288,6 +1288,8 @@ static const struct reg_sequence cs35l41_reva0_errata_patch[] = {
        { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 },
        { 0x00000040,                    0x0000CCCC },
        { 0x00000040,                    0x00003333 },
+       { CS35L41_PWR_CTRL2,             0x00000000 },
+       { CS35L41_AMP_GAIN_CTRL,         0x00000000 },
 };
 
 static const struct reg_sequence cs35l41_revb0_errata_patch[] = {
@@ -1301,6 +1303,8 @@ static const struct reg_sequence cs35l41_revb0_errata_patch[] = {
        { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 },
        { 0x00000040,                    0x0000CCCC },
        { 0x00000040,                    0x00003333 },
+       { CS35L41_PWR_CTRL2,             0x00000000 },
+       { CS35L41_AMP_GAIN_CTRL,         0x00000000 },
 };
 
 static const struct reg_sequence cs35l41_revb2_errata_patch[] = {
@@ -1314,6 +1318,8 @@ static const struct reg_sequence cs35l41_revb2_errata_patch[] = {
        { CS35L41_DSP1_XM_ACCEL_PL0_PRI, 0x00000000 },
        { 0x00000040,                    0x0000CCCC },
        { 0x00000040,                    0x00003333 },
+       { CS35L41_PWR_CTRL2,             0x00000000 },
+       { CS35L41_AMP_GAIN_CTRL,         0x00000000 },
 };
 
 static const struct reg_sequence cs35l41_fs_errata_patch[] = {
@@ -1556,20 +1562,6 @@ int cs35l41_probe(struct cs35l41_private *cs35l41,
                goto err;
        }
 
-       ret = regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
-                                CS35L41_AMP_EN_MASK, 0);
-       if (ret < 0) {
-               dev_err(cs35l41->dev, "Write CS35L41_PWR_CTRL2 failed: %d\n", ret);
-               goto err;
-       }
-
-       ret = regmap_update_bits(cs35l41->regmap, CS35L41_AMP_GAIN_CTRL,
-                                CS35L41_AMP_GAIN_PCM_MASK, 0);
-       if (ret < 0) {
-               dev_err(cs35l41->dev, "Write CS35L41_AMP_GAIN_CTRL failed: %d\n", ret);
-               goto err;
-       }
-
        ret = cs35l41_set_pdata(cs35l41);
        if (ret < 0) {
                dev_err(cs35l41->dev, "Set pdata failed: %d\n", ret);