diff options
Diffstat (limited to 'sound/soc/meson/g12a-toacodec.c')
-rw-r--r-- | sound/soc/meson/g12a-toacodec.c | 143 |
1 files changed, 124 insertions, 19 deletions
diff --git a/sound/soc/meson/g12a-toacodec.c b/sound/soc/meson/g12a-toacodec.c index 9339fabccb79..1dfee1396843 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", }; @@ -41,29 +65,24 @@ static int g12a_toacodec_mux_put_enum(struct snd_kcontrol *kcontrol, { struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol); + struct g12a_toacodec *priv = snd_soc_component_get_drvdata(component); struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; - unsigned int mux, changed; + unsigned int mux, reg; 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, ®); - 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: @@ -86,7 +105,11 @@ static int g12a_toacodec_mux_put_enum(struct snd_kcontrol *kcontrol, } 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 +117,11 @@ 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 +133,13 @@ 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) @@ -175,6 +210,13 @@ 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 +229,10 @@ 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, @@ -199,25 +245,72 @@ static const struct snd_soc_component_driver g12a_toacodec_component_drv = { .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, + .non_legacy_dai_naming = 1, +}; + static const struct regmap_config g12a_toacodec_regmap_cfg = { .reg_bits = 32, .val_bits = 32, .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 +326,20 @@ 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)); } |