summaryrefslogtreecommitdiff
path: root/sound/soc/meson/g12a-toacodec.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/meson/g12a-toacodec.c')
-rw-r--r--sound/soc/meson/g12a-toacodec.c158
1 files changed, 131 insertions, 27 deletions
diff --git a/sound/soc/meson/g12a-toacodec.c b/sound/soc/meson/g12a-toacodec.c
index 9339fabccb79..a95375b53f0a 100644
--- a/sound/soc/meson/g12a-toacodec.c
+++ b/sound/soc/meson/g12a-toacodec.c
@@ -21,17 +21,41 @@
#define TOACODEC_CTRL0 0x0
#define CTRL0_ENABLE_SHIFT 31
-#define CTRL0_DAT_SEL_SHIFT 14
-#define CTRL0_DAT_SEL (0x3 << CTRL0_DAT_SEL_SHIFT)
+#define CTRL0_DAT_SEL_SM1_MSB 19
+#define CTRL0_DAT_SEL_SM1_LSB 18
+#define CTRL0_DAT_SEL_MSB 15
+#define CTRL0_DAT_SEL_LSB 14
+#define CTRL0_LANE_SEL_SM1 16
#define CTRL0_LANE_SEL 12
-#define CTRL0_LRCLK_SEL GENMASK(9, 8)
+#define CTRL0_LRCLK_SEL_SM1_MSB 14
+#define CTRL0_LRCLK_SEL_SM1_LSB 12
+#define CTRL0_LRCLK_SEL_MSB 9
+#define CTRL0_LRCLK_SEL_LSB 8
+#define CTRL0_LRCLK_INV_SM1 BIT(10)
+#define CTRL0_BLK_CAP_INV_SM1 BIT(9)
#define CTRL0_BLK_CAP_INV BIT(7)
+#define CTRL0_BCLK_O_INV_SM1 BIT(8)
#define CTRL0_BCLK_O_INV BIT(6)
-#define CTRL0_BCLK_SEL GENMASK(5, 4)
+#define CTRL0_BCLK_SEL_SM1_MSB 6
+#define CTRL0_BCLK_SEL_MSB 5
+#define CTRL0_BCLK_SEL_LSB 4
#define CTRL0_MCLK_SEL GENMASK(2, 0)
#define TOACODEC_OUT_CHMAX 2
+struct g12a_toacodec {
+ struct regmap_field *field_dat_sel;
+ struct regmap_field *field_lrclk_sel;
+ struct regmap_field *field_bclk_sel;
+};
+
+struct g12a_toacodec_match_data {
+ const struct snd_soc_component_driver *component_drv;
+ struct reg_field field_dat_sel;
+ struct reg_field field_lrclk_sel;
+ struct reg_field field_bclk_sel;
+};
+
static const char * const g12a_toacodec_mux_texts[] = {
"I2S A", "I2S B", "I2S C",
};
@@ -39,31 +63,27 @@ static const char * const g12a_toacodec_mux_texts[] = {
static int g12a_toacodec_mux_put_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *component =
- snd_soc_dapm_kcontrol_component(kcontrol);
- struct snd_soc_dapm_context *dapm =
- snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct snd_soc_component *component = snd_soc_dapm_kcontrol_to_component(kcontrol);
+ struct g12a_toacodec *priv = snd_soc_component_get_drvdata(component);
+ struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_to_dapm(kcontrol);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
- unsigned int mux, changed;
+ unsigned int mux, reg;
+
+ if (ucontrol->value.enumerated.item[0] >= e->items)
+ return -EINVAL;
mux = snd_soc_enum_item_to_val(e, ucontrol->value.enumerated.item[0]);
- changed = snd_soc_component_test_bits(component, e->reg,
- CTRL0_DAT_SEL,
- FIELD_PREP(CTRL0_DAT_SEL, mux));
+ regmap_field_read(priv->field_dat_sel, &reg);
- if (!changed)
+ if (mux == reg)
return 0;
/* Force disconnect of the mux while updating */
snd_soc_dapm_mux_update_power(dapm, kcontrol, 0, NULL, NULL);
- snd_soc_component_update_bits(component, e->reg,
- CTRL0_DAT_SEL |
- CTRL0_LRCLK_SEL |
- CTRL0_BCLK_SEL,
- FIELD_PREP(CTRL0_DAT_SEL, mux) |
- FIELD_PREP(CTRL0_LRCLK_SEL, mux) |
- FIELD_PREP(CTRL0_BCLK_SEL, mux));
+ regmap_field_write(priv->field_dat_sel, mux);
+ regmap_field_write(priv->field_lrclk_sel, mux);
+ regmap_field_write(priv->field_bclk_sel, mux);
/*
* FIXME:
@@ -82,11 +102,15 @@ static int g12a_toacodec_mux_put_enum(struct snd_kcontrol *kcontrol,
snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL);
- return 0;
+ return 1;
}
static SOC_ENUM_SINGLE_DECL(g12a_toacodec_mux_enum, TOACODEC_CTRL0,
- CTRL0_DAT_SEL_SHIFT,
+ CTRL0_DAT_SEL_LSB,
+ g12a_toacodec_mux_texts);
+
+static SOC_ENUM_SINGLE_DECL(sm1_toacodec_mux_enum, TOACODEC_CTRL0,
+ CTRL0_DAT_SEL_SM1_LSB,
g12a_toacodec_mux_texts);
static const struct snd_kcontrol_new g12a_toacodec_mux =
@@ -94,6 +118,11 @@ static const struct snd_kcontrol_new g12a_toacodec_mux =
snd_soc_dapm_get_enum_double,
g12a_toacodec_mux_put_enum);
+static const struct snd_kcontrol_new sm1_toacodec_mux =
+ SOC_DAPM_ENUM_EXT("Source", sm1_toacodec_mux_enum,
+ snd_soc_dapm_get_enum_double,
+ g12a_toacodec_mux_put_enum);
+
static const struct snd_kcontrol_new g12a_toacodec_out_enable =
SOC_DAPM_SINGLE_AUTODISABLE("Switch", TOACODEC_CTRL0,
CTRL0_ENABLE_SHIFT, 1, 0);
@@ -105,6 +134,13 @@ static const struct snd_soc_dapm_widget g12a_toacodec_widgets[] = {
&g12a_toacodec_out_enable),
};
+static const struct snd_soc_dapm_widget sm1_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),
+};
+
static int g12a_toacodec_input_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
@@ -127,6 +163,8 @@ static int g12a_toacodec_input_hw_params(struct snd_pcm_substream *substream,
}
static const struct snd_soc_dai_ops g12a_toacodec_input_ops = {
+ .probe = meson_codec_glue_input_dai_probe,
+ .remove = meson_codec_glue_input_dai_remove,
.hw_params = g12a_toacodec_input_hw_params,
.set_fmt = meson_codec_glue_input_set_fmt,
};
@@ -150,8 +188,6 @@ static const struct snd_soc_dai_ops g12a_toacodec_output_ops = {
.id = (xid), \
.playback = TOACODEC_STREAM(xname, "Playback", 8), \
.ops = &g12a_toacodec_input_ops, \
- .probe = meson_codec_glue_input_dai_probe, \
- .remove = meson_codec_glue_input_dai_remove, \
}
#define TOACODEC_OUTPUT(xname, xid) { \
@@ -175,6 +211,13 @@ static int g12a_toacodec_component_probe(struct snd_soc_component *c)
CTRL0_BLK_CAP_INV);
}
+static int sm1_toacodec_component_probe(struct snd_soc_component *c)
+{
+ /* Initialize the static clock parameters */
+ return snd_soc_component_write(c, TOACODEC_CTRL0,
+ CTRL0_BLK_CAP_INV_SM1);
+}
+
static const struct snd_soc_dapm_route g12a_toacodec_routes[] = {
{ "SRC", "I2S A", "IN A Playback" },
{ "SRC", "I2S B", "IN B Playback" },
@@ -187,6 +230,10 @@ static const struct snd_kcontrol_new g12a_toacodec_controls[] = {
SOC_SINGLE("Lane Select", TOACODEC_CTRL0, CTRL0_LANE_SEL, 3, 0),
};
+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_soc_component_driver g12a_toacodec_component_drv = {
.probe = g12a_toacodec_component_probe,
.controls = g12a_toacodec_controls,
@@ -196,7 +243,17 @@ static const struct snd_soc_component_driver g12a_toacodec_component_drv = {
.dapm_routes = g12a_toacodec_routes,
.num_dapm_routes = ARRAY_SIZE(g12a_toacodec_routes),
.endianness = 1,
- .non_legacy_dai_naming = 1,
+};
+
+static const struct snd_soc_component_driver sm1_toacodec_component_drv = {
+ .probe = sm1_toacodec_component_probe,
+ .controls = sm1_toacodec_controls,
+ .num_controls = ARRAY_SIZE(sm1_toacodec_controls),
+ .dapm_widgets = sm1_toacodec_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(sm1_toacodec_widgets),
+ .dapm_routes = g12a_toacodec_routes,
+ .num_dapm_routes = ARRAY_SIZE(g12a_toacodec_routes),
+ .endianness = 1,
};
static const struct regmap_config g12a_toacodec_regmap_cfg = {
@@ -205,19 +262,54 @@ static const struct regmap_config g12a_toacodec_regmap_cfg = {
.reg_stride = 4,
};
+static const struct g12a_toacodec_match_data g12a_toacodec_match_data = {
+ .component_drv = &g12a_toacodec_component_drv,
+ .field_dat_sel = REG_FIELD(TOACODEC_CTRL0, 14, 15),
+ .field_lrclk_sel = REG_FIELD(TOACODEC_CTRL0, 8, 9),
+ .field_bclk_sel = REG_FIELD(TOACODEC_CTRL0, 4, 5),
+};
+
+static const struct g12a_toacodec_match_data sm1_toacodec_match_data = {
+ .component_drv = &sm1_toacodec_component_drv,
+ .field_dat_sel = REG_FIELD(TOACODEC_CTRL0, 18, 19),
+ .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", },
+ {
+ .compatible = "amlogic,g12a-toacodec",
+ .data = &g12a_toacodec_match_data,
+ },
+ {
+ .compatible = "amlogic,sm1-toacodec",
+ .data = &sm1_toacodec_match_data,
+ },
{}
};
MODULE_DEVICE_TABLE(of, g12a_toacodec_of_match);
static int g12a_toacodec_probe(struct platform_device *pdev)
{
+ const struct g12a_toacodec_match_data *data;
struct device *dev = &pdev->dev;
+ struct g12a_toacodec *priv;
void __iomem *regs;
struct regmap *map;
int ret;
+ data = device_get_match_data(dev);
+ if (!data) {
+ dev_err(dev, "failed to match device\n");
+ return -ENODEV;
+ }
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, priv);
+
ret = device_reset(dev);
if (ret)
return ret;
@@ -233,8 +325,20 @@ static int g12a_toacodec_probe(struct platform_device *pdev)
return PTR_ERR(map);
}
+ priv->field_dat_sel = devm_regmap_field_alloc(dev, map, data->field_dat_sel);
+ if (IS_ERR(priv->field_dat_sel))
+ return PTR_ERR(priv->field_dat_sel);
+
+ priv->field_lrclk_sel = devm_regmap_field_alloc(dev, map, data->field_lrclk_sel);
+ if (IS_ERR(priv->field_lrclk_sel))
+ return PTR_ERR(priv->field_lrclk_sel);
+
+ priv->field_bclk_sel = devm_regmap_field_alloc(dev, map, data->field_bclk_sel);
+ if (IS_ERR(priv->field_bclk_sel))
+ return PTR_ERR(priv->field_bclk_sel);
+
return devm_snd_soc_register_component(dev,
- &g12a_toacodec_component_drv, g12a_toacodec_dai_drv,
+ data->component_drv, g12a_toacodec_dai_drv,
ARRAY_SIZE(g12a_toacodec_dai_drv));
}
generated by cgit (git 2.34.1) at 2025-12-26 07:24:32 +0000