From: Vincent Knecht <vincent.knecht@mailoo.org> To: Mark Brown <broonie@kernel.org> Cc: phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Vincent Knecht <vincent.knecht@mailoo.org>, Stephan Gerhold <stephan@gerhold.net>, Liam Girdwood <lgirdwood@gmail.com>, Rob Herring <robh+dt@kernel.org>, Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 2/4] ASoC: codecs: tfa989x: Add support for tfa9897 Date: Fri, 28 May 2021 12:50:59 +0200 [thread overview] Message-ID: <20210528105101.508254-2-vincent.knecht@mailoo.org> (raw) In-Reply-To: <20210528105101.508254-1-vincent.knecht@mailoo.org> Add specific init function to poke needed registers & values for this IC Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org> --- sound/soc/codecs/tfa989x.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/sound/soc/codecs/tfa989x.c b/sound/soc/codecs/tfa989x.c index 408e26eee108..6d94865c534b 100644 --- a/sound/soc/codecs/tfa989x.c +++ b/sound/soc/codecs/tfa989x.c @@ -44,6 +44,7 @@ #define TFA989X_CURRENTSENSE4 0x49 #define TFA9895_REVISION 0x12 +#define TFA9897_REVISION 0x97 struct tfa989x_rev { unsigned int rev; @@ -175,6 +176,29 @@ static const struct tfa989x_rev tfa9895_rev = { .init = tfa9895_init, }; +static int tfa9897_init(struct regmap *regmap) +{ + int ret; + + /* Reduce slewrate by clearing iddqtestbst to avoid booster damage */ + ret = regmap_write(regmap, TFA989X_CURRENTSENSE3, 0x0300); + if (ret) + return ret; + + /* Enable clipping */ + ret = regmap_clear_bits(regmap, TFA989X_CURRENTSENSE4, 0x1); + if (ret) + return ret; + + /* Set required TDM configuration */ + return regmap_write(regmap, 0x14, 0x0); +} + +static const struct tfa989x_rev tfa9897_rev = { + .rev = TFA9897_REVISION, + .init = tfa9897_init, +}; + /* * Note: At the moment this driver bypasses the "CoolFlux DSP" built into the * TFA989X amplifiers. Unfortunately, there seems to be absolutely @@ -280,6 +304,7 @@ static int tfa989x_i2c_probe(struct i2c_client *i2c) static const struct of_device_id tfa989x_of_match[] = { { .compatible = "nxp,tfa9895", .data = &tfa9895_rev }, + { .compatible = "nxp,tfa9897", .data = &tfa9897_rev }, { } }; MODULE_DEVICE_TABLE(of, tfa989x_of_match); -- 2.31.1
WARNING: multiple messages have this Message-ID (diff)
From: Vincent Knecht <vincent.knecht@mailoo.org> To: Mark Brown <broonie@kernel.org> Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Stephan Gerhold <stephan@gerhold.net>, linux-kernel@vger.kernel.org, Takashi Iwai <tiwai@suse.com>, Liam Girdwood <lgirdwood@gmail.com>, Rob Herring <robh+dt@kernel.org>, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Vincent Knecht <vincent.knecht@mailoo.org> Subject: [PATCH v1 2/4] ASoC: codecs: tfa989x: Add support for tfa9897 Date: Fri, 28 May 2021 12:50:59 +0200 [thread overview] Message-ID: <20210528105101.508254-2-vincent.knecht@mailoo.org> (raw) In-Reply-To: <20210528105101.508254-1-vincent.knecht@mailoo.org> Add specific init function to poke needed registers & values for this IC Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org> --- sound/soc/codecs/tfa989x.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/sound/soc/codecs/tfa989x.c b/sound/soc/codecs/tfa989x.c index 408e26eee108..6d94865c534b 100644 --- a/sound/soc/codecs/tfa989x.c +++ b/sound/soc/codecs/tfa989x.c @@ -44,6 +44,7 @@ #define TFA989X_CURRENTSENSE4 0x49 #define TFA9895_REVISION 0x12 +#define TFA9897_REVISION 0x97 struct tfa989x_rev { unsigned int rev; @@ -175,6 +176,29 @@ static const struct tfa989x_rev tfa9895_rev = { .init = tfa9895_init, }; +static int tfa9897_init(struct regmap *regmap) +{ + int ret; + + /* Reduce slewrate by clearing iddqtestbst to avoid booster damage */ + ret = regmap_write(regmap, TFA989X_CURRENTSENSE3, 0x0300); + if (ret) + return ret; + + /* Enable clipping */ + ret = regmap_clear_bits(regmap, TFA989X_CURRENTSENSE4, 0x1); + if (ret) + return ret; + + /* Set required TDM configuration */ + return regmap_write(regmap, 0x14, 0x0); +} + +static const struct tfa989x_rev tfa9897_rev = { + .rev = TFA9897_REVISION, + .init = tfa9897_init, +}; + /* * Note: At the moment this driver bypasses the "CoolFlux DSP" built into the * TFA989X amplifiers. Unfortunately, there seems to be absolutely @@ -280,6 +304,7 @@ static int tfa989x_i2c_probe(struct i2c_client *i2c) static const struct of_device_id tfa989x_of_match[] = { { .compatible = "nxp,tfa9895", .data = &tfa9895_rev }, + { .compatible = "nxp,tfa9897", .data = &tfa9897_rev }, { } }; MODULE_DEVICE_TABLE(of, tfa989x_of_match); -- 2.31.1
next prev parent reply other threads:[~2021-05-28 10:51 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-28 10:50 [PATCH v1 1/4] ASoC: dt-bindings: nxp,tfa989x: Add tfa9897 support Vincent Knecht 2021-05-28 10:50 ` Vincent Knecht 2021-05-28 10:50 ` Vincent Knecht [this message] 2021-05-28 10:50 ` [PATCH v1 2/4] ASoC: codecs: tfa989x: Add support for tfa9897 Vincent Knecht 2021-05-28 11:53 ` Stephan Gerhold 2021-05-28 11:53 ` Stephan Gerhold 2021-05-28 10:51 ` [PATCH v1 3/4] ASoC: dt-bindings: nxp,tfa989x: Add vddd-supply property Vincent Knecht 2021-05-28 10:51 ` [PATCH v1 3/4] ASoC: dt-bindings: nxp, tfa989x: " Vincent Knecht 2021-05-28 10:51 ` [PATCH v1 4/4] ASoC: codecs: tfa989x: Add support for optional vddd-supply Vincent Knecht 2021-05-28 10:51 ` Vincent Knecht 2021-05-28 11:54 ` Stephan Gerhold 2021-05-28 11:54 ` Stephan Gerhold 2021-05-28 11:40 ` [PATCH v1 1/4] ASoC: dt-bindings: nxp,tfa989x: Add tfa9897 support Stephan Gerhold 2021-05-28 11:40 ` Stephan Gerhold 2021-06-02 16:16 ` Mark Brown 2021-06-02 16:16 ` [PATCH v1 1/4] ASoC: dt-bindings: nxp, tfa989x: " Mark Brown
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