diff options
| -rw-r--r-- | sound/soc/sunxi/sun4i-codec.c | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c index 312d2655c3f4..933a0913237c 100644 --- a/sound/soc/sunxi/sun4i-codec.c +++ b/sound/soc/sunxi/sun4i-codec.c @@ -226,6 +226,43 @@ #define SUN8I_H3_CODEC_DAC_DBG (0x48) #define SUN8I_H3_CODEC_ADC_DBG (0x4c) +/* H616 specific registers */ +#define SUN50I_H616_CODEC_DAC_FIFOC (0x10) + +#define SUN50I_DAC_FIFO_STA (0x14) +#define SUN50I_DAC_TXE_INT (3) +#define SUN50I_DAC_TXU_INT (2) +#define SUN50I_DAC_TXO_INT (1) + +#define SUN50I_DAC_CNT (0x24) +#define SUN50I_DAC_DG_REG (0x28) +#define SUN50I_DAC_DAP_CTL (0xf0) + +#define SUN50I_H616_DAC_AC_DAC_REG (0x310) +#define SUN50I_H616_DAC_LEN (15) +#define SUN50I_H616_DAC_REN (14) +#define SUN50I_H616_LINEOUTL_EN (13) +#define SUN50I_H616_LMUTE (12) +#define SUN50I_H616_LINEOUTR_EN (11) +#define SUN50I_H616_RMUTE (10) +#define SUN50I_H616_RSWITCH (9) +#define SUN50I_H616_RAMPEN (8) +#define SUN50I_H616_LINEOUTL_SEL (6) +#define SUN50I_H616_LINEOUTR_SEL (5) +#define SUN50I_H616_LINEOUT_VOL (0) + +#define SUN50I_H616_DAC_AC_MIXER_REG (0x314) +#define SUN50I_H616_LMIX_LDAC (21) +#define SUN50I_H616_LMIX_RDAC (20) +#define SUN50I_H616_RMIX_RDAC (17) +#define SUN50I_H616_RMIX_LDAC (16) +#define SUN50I_H616_LMIXEN (11) +#define SUN50I_H616_RMIXEN (10) + +#define SUN50I_H616_DAC_AC_RAMP_REG (0x31c) +#define SUN50I_H616_RAMP_STEP (4) +#define SUN50I_H616_RDEN (0) + /* TODO H3 DAP (Digital Audio Processing) bits */ struct sun4i_codec { @@ -1520,6 +1557,150 @@ static struct snd_soc_card *sun8i_v3s_codec_create_card(struct device *dev) return card; }; +static const struct snd_kcontrol_new sun50i_h616_codec_codec_controls[] = { + SOC_SINGLE_TLV("DAC Playback Volume", SUN4I_CODEC_DAC_DPC, + SUN4I_CODEC_DAC_DPC_DVOL, 0x3f, 1, + sun6i_codec_dvol_scale), + SOC_SINGLE_TLV("Line Out Playback Volume", + SUN50I_H616_DAC_AC_DAC_REG, + SUN50I_H616_LINEOUT_VOL, 0x1f, 0, + sun6i_codec_lineout_vol_scale), + SOC_DOUBLE("Line Out Playback Switch", + SUN50I_H616_DAC_AC_DAC_REG, + SUN50I_H616_LINEOUTL_EN, + SUN50I_H616_LINEOUTR_EN, 1, 0), +}; + +static const struct snd_kcontrol_new sun50i_h616_codec_mixer_controls[] = { + SOC_DAPM_DOUBLE("DAC Playback Switch", + SUN50I_H616_DAC_AC_MIXER_REG, + SUN50I_H616_LMIX_LDAC, + SUN50I_H616_RMIX_RDAC, 1, 0), + SOC_DAPM_DOUBLE("DAC Reversed Playback Switch", + SUN50I_H616_DAC_AC_MIXER_REG, + SUN50I_H616_LMIX_RDAC, + SUN50I_H616_RMIX_LDAC, 1, 0), +}; + +static SOC_ENUM_DOUBLE_DECL(sun50i_h616_codec_lineout_src_enum, + SUN50I_H616_DAC_AC_DAC_REG, + SUN50I_H616_LINEOUTL_SEL, + SUN50I_H616_LINEOUTR_SEL, + sun6i_codec_lineout_src_enum_text); + +static const struct snd_kcontrol_new sun50i_h616_codec_lineout_src[] = { + SOC_DAPM_ENUM("Line Out Source Playback Route", + sun50i_h616_codec_lineout_src_enum), +}; + +static const struct snd_soc_dapm_widget sun50i_h616_codec_codec_widgets[] = { + /* Digital parts of the DACs */ + SND_SOC_DAPM_SUPPLY("DAC Enable", SUN4I_CODEC_DAC_DPC, + SUN4I_CODEC_DAC_DPC_EN_DA, 0, + NULL, 0), + + /* Analog parts of the DACs */ + SND_SOC_DAPM_DAC("Left DAC", "Codec Playback", + SUN50I_H616_DAC_AC_DAC_REG, + SUN50I_H616_DAC_LEN, 0), + SND_SOC_DAPM_DAC("Right DAC", "Codec Playback", + SUN50I_H616_DAC_AC_DAC_REG, + SUN50I_H616_DAC_REN, 0), + + /* Mixers */ + SOC_MIXER_ARRAY("Left Mixer", SUN50I_H616_DAC_AC_MIXER_REG, + SUN50I_H616_LMIXEN, 0, + sun50i_h616_codec_mixer_controls), + SOC_MIXER_ARRAY("Right Mixer", SUN50I_H616_DAC_AC_MIXER_REG, + SUN50I_H616_RMIXEN, 0, + sun50i_h616_codec_mixer_controls), + + /* Line Out path */ + SND_SOC_DAPM_MUX("Line Out Source Playback Route", + SND_SOC_NOPM, 0, 0, sun50i_h616_codec_lineout_src), + SND_SOC_DAPM_OUT_DRV("Line Out Ramp Controller", + SUN50I_H616_DAC_AC_RAMP_REG, + SUN50I_H616_RDEN, 0, NULL, 0), + SND_SOC_DAPM_OUTPUT("LINEOUT"), +}; + +static const struct snd_soc_component_driver sun50i_h616_codec_codec = { + .controls = sun50i_h616_codec_codec_controls, + .num_controls = ARRAY_SIZE(sun50i_h616_codec_codec_controls), + .dapm_widgets = sun50i_h616_codec_codec_widgets, + .num_dapm_widgets = ARRAY_SIZE(sun50i_h616_codec_codec_widgets), + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, +}; + +static const struct snd_kcontrol_new sun50i_h616_card_controls[] = { + SOC_DAPM_PIN_SWITCH("LINEOUT"), +}; + +static const struct snd_soc_dapm_widget sun50i_h616_codec_card_dapm_widgets[] = { + SND_SOC_DAPM_LINE("Line Out", NULL), + SND_SOC_DAPM_SPK("Speaker", sun4i_codec_spk_event), +}; + +/* Connect digital side enables to analog side widgets */ +static const struct snd_soc_dapm_route sun50i_h616_codec_card_routes[] = { + /* DAC Routes */ + { "Left DAC", NULL, "DAC Enable" }, + { "Right DAC", NULL, "DAC Enable" }, + + /* Left Mixer Routes */ + { "Left Mixer", "DAC Playback Switch", "Left DAC" }, + { "Left Mixer", "DAC Reversed Playback Switch", "Right DAC" }, + + /* Right Mixer Routes */ + { "Right Mixer", "DAC Playback Switch", "Right DAC" }, + { "Right Mixer", "DAC Reversed Playback Switch", "Left DAC" }, + + /* Line Out Routes */ + { "Line Out Source Playback Route", "Stereo", "Left Mixer" }, + { "Line Out Source Playback Route", "Stereo", "Right Mixer" }, + { "Line Out Source Playback Route", "Mono Differential", "Left Mixer" }, + { "Line Out Source Playback Route", "Mono Differential", "Right Mixer" }, + { "Line Out Ramp Controller", NULL, "Line Out Source Playback Route" }, + { "LINEOUT", NULL, "Line Out Ramp Controller" }, +}; + +static struct snd_soc_card *sun50i_h616_codec_create_card(struct device *dev) +{ + struct snd_soc_card *card; + int ret; + + card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); + if (!card) + return ERR_PTR(-ENOMEM); + + card->dai_link = sun4i_codec_create_link(dev, &card->num_links); + if (!card->dai_link) + return ERR_PTR(-ENOMEM); + + card->dai_link->playback_only = true; + card->dai_link->capture_only = false; + + card->dev = dev; + card->owner = THIS_MODULE; + card->name = "H616 Audio Codec"; + card->driver_name = "sun4i-codec"; + card->controls = sun50i_h616_card_controls; + card->num_controls = ARRAY_SIZE(sun50i_h616_card_controls); + card->dapm_widgets = sun50i_h616_codec_card_dapm_widgets; + card->num_dapm_widgets = ARRAY_SIZE(sun50i_h616_codec_card_dapm_widgets); + card->dapm_routes = sun50i_h616_codec_card_routes; + card->num_dapm_routes = ARRAY_SIZE(sun50i_h616_codec_card_routes); + card->fully_routed = true; + + ret = snd_soc_of_parse_audio_routing(card, "allwinner,audio-routing"); + if (ret) + dev_warn(dev, "failed to parse audio-routing: %d\n", ret); + + return card; +}; + static const struct regmap_config sun4i_codec_regmap_config = { .reg_bits = 32, .reg_stride = 4, @@ -1562,6 +1743,14 @@ static const struct regmap_config sun8i_v3s_codec_regmap_config = { .max_register = SUN8I_H3_CODEC_ADC_DBG, }; +static const struct regmap_config sun50i_h616_codec_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = SUN50I_H616_DAC_AC_RAMP_REG, + .cache_type = REGCACHE_NONE, +}; + struct sun4i_codec_quirks { const struct regmap_config *regmap_config; const struct snd_soc_component_driver *codec; @@ -1647,6 +1836,15 @@ static const struct sun4i_codec_quirks sun8i_v3s_codec_quirks = { .has_reset = true, }; +static const struct sun4i_codec_quirks sun50i_h616_codec_quirks = { + .regmap_config = &sun50i_h616_codec_regmap_config, + .codec = &sun50i_h616_codec_codec, + .create_card = sun50i_h616_codec_create_card, + .reg_dac_fifoc = REG_FIELD(SUN50I_H616_CODEC_DAC_FIFOC, 0, 31), + .reg_dac_txdata = SUN8I_H3_CODEC_DAC_TXDATA, + .has_reset = true, +}; + static const struct of_device_id sun4i_codec_of_match[] = { { .compatible = "allwinner,sun4i-a10-codec", @@ -1672,6 +1870,10 @@ static const struct of_device_id sun4i_codec_of_match[] = { .compatible = "allwinner,sun8i-v3s-codec", .data = &sun8i_v3s_codec_quirks, }, + { + .compatible = "allwinner,sun50i-h616-codec", + .data = &sun50i_h616_codec_quirks, + }, {} }; MODULE_DEVICE_TABLE(of, sun4i_codec_of_match); @@ -1860,4 +2062,5 @@ MODULE_AUTHOR("Emilio López <emilio@elopez.com.ar>"); MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>"); MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>"); MODULE_AUTHOR("Chen-Yu Tsai <wens@csie.org>"); +MODULE_AUTHOR("Ryan Walklin <ryan@testtoast.com"); MODULE_LICENSE("GPL"); |