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Message-Id: <20250228-audio_drvier-v3-5-dbfd30507e4c@amlogic.com>
Date: Fri, 28 Feb 2025 16:04:13 +0800
From: jiebing chen via B4 Relay <devnull+jiebing.chen.amlogic.com@...nel.org>
To: Jerome Brunet <jbrunet@...libre.com>,
Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Jaroslav Kysela <perex@...ex.cz>,
Takashi Iwai <tiwai@...e.com>, Neil Armstrong <neil.armstrong@...aro.org>,
Kevin Hilman <khilman@...libre.com>,
Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>
Cc: linux-sound@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org,
jian.xu@...ogic.com, shuai.li@...ogic.com, zhe.wang@...ogic.com,
jiebing chen <jiebing.chen@...ogic.com>
Subject: [PATCH v3 5/6] ASoC: meson: s4: Add s4 tocodec driver
From: jiebing chen <jiebing.chen@...ogic.com>
S4 tocodec support 8 lane to input, It need to enable
bclk and mclk control bit when work
Signed-off-by: jiebing chen <jiebing.chen@...ogic.com>
---
sound/soc/meson/g12a-toacodec.c | 51 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 51 insertions(+)
diff --git a/sound/soc/meson/g12a-toacodec.c b/sound/soc/meson/g12a-toacodec.c
index 531bb8707a3ec4c47814d6a0676d5c62c705da75..41eef9980059285275f0189a06469fc694775955 100644
--- a/sound/soc/meson/g12a-toacodec.c
+++ b/sound/soc/meson/g12a-toacodec.c
@@ -41,6 +41,9 @@
#define CTRL0_BCLK_SEL_LSB 4
#define CTRL0_MCLK_SEL GENMASK(2, 0)
+#define CTRL0_BCLK_ENABLE_SHIFT 30
+#define CTRL0_MCLK_ENABLE_SHIFT 29
+
#define TOACODEC_OUT_CHMAX 2
struct g12a_toacodec {
@@ -129,6 +132,10 @@ static const struct snd_kcontrol_new g12a_toacodec_out_enable =
SOC_DAPM_SINGLE_AUTODISABLE("Switch", TOACODEC_CTRL0,
CTRL0_ENABLE_SHIFT, 1, 0);
+static const struct snd_kcontrol_new s4_toacodec_clk_enable =
+ SOC_DAPM_DOUBLE("Switch", TOACODEC_CTRL0,
+ CTRL0_BCLK_ENABLE_SHIFT, CTRL0_MCLK_ENABLE_SHIFT, 1, 0);
+
static const struct snd_soc_dapm_widget g12a_toacodec_widgets[] = {
SND_SOC_DAPM_MUX("SRC", SND_SOC_NOPM, 0, 0,
&g12a_toacodec_mux),
@@ -143,6 +150,15 @@ static const struct snd_soc_dapm_widget sm1_toacodec_widgets[] = {
&g12a_toacodec_out_enable),
};
+static const struct snd_soc_dapm_widget s4_toacodec_widgets[] = {
+ SND_SOC_DAPM_MUX("SRC", SND_SOC_NOPM, 0, 0,
+ &sm1_toacodec_mux),
+ SND_SOC_DAPM_SWITCH("OUT EN", SND_SOC_NOPM, 0, 0,
+ &g12a_toacodec_out_enable),
+ SND_SOC_DAPM_SWITCH("CLK EN", SND_SOC_NOPM, 0, 0,
+ &s4_toacodec_clk_enable),
+};
+
static int g12a_toacodec_input_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
@@ -228,6 +244,15 @@ static const struct snd_soc_dapm_route g12a_toacodec_routes[] = {
{ "OUT Capture", NULL, "OUT EN" },
};
+static const struct snd_soc_dapm_route s4_toacodec_routes[] = {
+ { "SRC", "I2S A", "IN A Playback" },
+ { "SRC", "I2S B", "IN B Playback" },
+ { "SRC", "I2S C", "IN C Playback" },
+ { "OUT EN", "Switch", "SRC" },
+ { "CLK EN", "Switch", "OUT EN" },
+ { "OUT Capture", NULL, "CLK EN" },
+};
+
static const struct snd_kcontrol_new g12a_toacodec_controls[] = {
SOC_SINGLE("Lane Select", TOACODEC_CTRL0, CTRL0_LANE_SEL, 3, 0),
};
@@ -236,6 +261,10 @@ static const struct snd_kcontrol_new sm1_toacodec_controls[] = {
SOC_SINGLE("Lane Select", TOACODEC_CTRL0, CTRL0_LANE_SEL_SM1, 3, 0),
};
+static const struct snd_kcontrol_new s4_toacodec_controls[] = {
+ SOC_SINGLE("Lane Select", TOACODEC_CTRL0, CTRL0_LANE_SEL_SM1, 7, 0),
+};
+
static const struct snd_soc_component_driver g12a_toacodec_component_drv = {
.probe = g12a_toacodec_component_probe,
.controls = g12a_toacodec_controls,
@@ -258,6 +287,17 @@ static const struct snd_soc_component_driver sm1_toacodec_component_drv = {
.endianness = 1,
};
+static const struct snd_soc_component_driver s4_toacodec_component_drv = {
+ .probe = sm1_toacodec_component_probe,
+ .controls = s4_toacodec_controls,
+ .num_controls = ARRAY_SIZE(s4_toacodec_controls),
+ .dapm_widgets = s4_toacodec_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(s4_toacodec_widgets),
+ .dapm_routes = s4_toacodec_routes,
+ .num_dapm_routes = ARRAY_SIZE(s4_toacodec_routes),
+ .endianness = 1,
+};
+
static const struct regmap_config g12a_toacodec_regmap_cfg = {
.reg_bits = 32,
.val_bits = 32,
@@ -278,6 +318,13 @@ static const struct g12a_toacodec_match_data sm1_toacodec_match_data = {
.field_bclk_sel = REG_FIELD(TOACODEC_CTRL0, 4, 6),
};
+static const struct g12a_toacodec_match_data s4_toacodec_match_data = {
+ .component_drv = &s4_toacodec_component_drv,
+ .field_dat_sel = REG_FIELD(TOACODEC_CTRL0, 19, 20),
+ .field_lrclk_sel = REG_FIELD(TOACODEC_CTRL0, 12, 14),
+ .field_bclk_sel = REG_FIELD(TOACODEC_CTRL0, 4, 6),
+};
+
static const struct of_device_id g12a_toacodec_of_match[] = {
{
.compatible = "amlogic,g12a-toacodec",
@@ -287,6 +334,10 @@ static const struct of_device_id g12a_toacodec_of_match[] = {
.compatible = "amlogic,sm1-toacodec",
.data = &sm1_toacodec_match_data,
},
+ {
+ .compatible = "amlogic,s4-toacodec",
+ .data = &s4_toacodec_match_data,
+ },
{}
};
MODULE_DEVICE_TABLE(of, g12a_toacodec_of_match);
--
2.43.0
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