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openwrt/target/linux/d1/patches-6.6/0009-ASoC-sunxi-sun4i-codec-add-basic-support-for-D1-audi.patch
Zoltan HERPAI 2e0b000e0e d1: remove upstreamed patches and add new patchset 
Remove patches that were upstreamed, and backport features from
later kernels.

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
2024-05-29 17:56:28 +02:00

615 lines
23 KiB
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From 0963766bc665769aebf370d44ee3a97facfbca57 Mon Sep 17 00:00:00 2001
From: Maksim Kiselev <bigunclemax@gmail.com>
Date: Sat, 5 Aug 2023 21:05:03 +0300
Subject: [PATCH 09/14] ASoC: sunxi: sun4i-codec: add basic support for D1
audio codec
Allwinner D1 has an audio codec similar to earlier ones, but it comes
with 3 channel ADC instead of 2, and many registers are moved.
Add basic support for it.
Signed-off-by: Maksim Kiselev <bigunclemax@gmail.com>
---
sound/soc/sunxi/sun4i-codec.c | 364 ++++++++++++++++++++++++++++------
1 file changed, 300 insertions(+), 64 deletions(-)
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -232,15 +232,65 @@
/* TODO H3 DAP (Digital Audio Processing) bits */
+/*
+ * sun20i D1 and similar codecs specific registers
+ *
+ * Almost all registers moved on D1, including ADC digital controls,
+ * FIFO and RX data registers. Only DAC control are at the same offset.
+ */
+
+#define SUN20I_D1_CODEC_DAC_VOL_CTRL (0x04)
+#define SUN20I_D1_CODEC_DAC_VOL_SEL (16)
+#define SUN20I_D1_CODEC_DAC_VOL_L (8)
+#define SUN20I_D1_CODEC_DAC_VOL_R (0)
+#define SUN20I_D1_CODEC_DAC_FIFOC (0x10)
+#define SUN20I_D1_CODEC_ADC_FIFOC (0x30)
+#define SUN20I_D1_CODEC_ADC_FIFOC_EN_AD (28)
+#define SUN20I_D1_CODEC_ADC_FIFOC_RX_SAMPLE_BITS (16)
+#define SUN20I_D1_CODEC_ADC_FIFOC_RX_TRIG_LEVEL (4)
+#define SUN20I_D1_CODEC_ADC_FIFOC_ADC_DRQ_EN (3)
+#define SUN20I_D1_CODEC_ADC_VOL_CTRL1 (0x34)
+#define SUN20I_D1_CODEC_ADC_VOL_CTRL1_ADC3_VOL (16)
+#define SUN20I_D1_CODEC_ADC_VOL_CTRL1_ADC2_VOL (8)
+#define SUN20I_D1_CODEC_ADC_VOL_CTRL1_ADC1_VOL (0)
+#define SUN20I_D1_CODEC_ADC_RXDATA (0x40)
+#define SUN20I_D1_CODEC_ADC_DIG_CTRL (0x50)
+#define SUN20I_D1_CODEC_ADC_DIG_CTRL_ADC3_CH_EN (2)
+#define SUN20I_D1_CODEC_ADC_DIG_CTRL_ADC2_CH_EN (1)
+#define SUN20I_D1_CODEC_ADC_DIG_CTRL_ADC1_CH_EN (0)
+#define SUN20I_D1_CODEC_VRA1SPEEDUP_DOWN_CTRL (0x54)
+
+/* TODO D1 DAP (Digital Audio Processing) bits */
+
+struct sun4i_codec;
+
+struct sun4i_codec_quirks {
+ const struct regmap_config *regmap_config;
+ const struct snd_soc_component_driver *codec;
+ struct snd_soc_card * (*create_card)(struct device *dev);
+ struct reg_field reg_dac_fifoc; /* used for regmap_field */
+ struct reg_field reg_adc_fifoc; /* used for regmap_field */
+ unsigned int adc_drq_en;
+ unsigned int rx_sample_bits;
+ unsigned int rx_trig_level;
+ unsigned int reg_dac_txdata; /* TX FIFO offset for DMA config */
+ unsigned int reg_adc_rxdata; /* RX FIFO offset for DMA config */
+ bool has_reset;
+ bool has_dual_clock;
+};
+
struct sun4i_codec {
struct device *dev;
struct regmap *regmap;
struct clk *clk_apb;
- struct clk *clk_module;
+ struct clk *clk_module; /* used for ADC if clocks are separate */
+ struct clk *clk_module_dac;
struct reset_control *rst;
struct gpio_desc *gpio_pa;
+ const struct sun4i_codec_quirks *quirks;
- /* ADC_FIFOC register is at different offset on different SoCs */
+ /* DAC/ADC FIFOC registers are at different offset on different SoCs */
+ struct regmap_field *reg_dac_fifoc;
struct regmap_field *reg_adc_fifoc;
struct snd_dmaengine_dai_dma_data capture_dma_data;
@@ -250,33 +300,33 @@ struct sun4i_codec {
static void sun4i_codec_start_playback(struct sun4i_codec *scodec)
{
/* Flush TX FIFO */
- regmap_set_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
- BIT(SUN4I_CODEC_DAC_FIFOC_FIFO_FLUSH));
+ regmap_field_set_bits(scodec->reg_dac_fifoc,
+ BIT(SUN4I_CODEC_DAC_FIFOC_FIFO_FLUSH));
/* Enable DAC DRQ */
- regmap_set_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
- BIT(SUN4I_CODEC_DAC_FIFOC_DAC_DRQ_EN));
+ regmap_field_set_bits(scodec->reg_dac_fifoc,
+ BIT(SUN4I_CODEC_DAC_FIFOC_DAC_DRQ_EN));
}
static void sun4i_codec_stop_playback(struct sun4i_codec *scodec)
{
/* Disable DAC DRQ */
- regmap_clear_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
- BIT(SUN4I_CODEC_DAC_FIFOC_DAC_DRQ_EN));
+ regmap_field_clear_bits(scodec->reg_dac_fifoc,
+ BIT(SUN4I_CODEC_DAC_FIFOC_DAC_DRQ_EN));
}
static void sun4i_codec_start_capture(struct sun4i_codec *scodec)
{
/* Enable ADC DRQ */
regmap_field_set_bits(scodec->reg_adc_fifoc,
- BIT(SUN4I_CODEC_ADC_FIFOC_ADC_DRQ_EN));
+ BIT(scodec->quirks->adc_drq_en));
}
static void sun4i_codec_stop_capture(struct sun4i_codec *scodec)
{
/* Disable ADC DRQ */
regmap_field_clear_bits(scodec->reg_adc_fifoc,
- BIT(SUN4I_CODEC_ADC_FIFOC_ADC_DRQ_EN));
+ BIT(scodec->quirks->adc_drq_en));
}
static int sun4i_codec_trigger(struct snd_pcm_substream *substream, int cmd,
@@ -325,8 +375,8 @@ static int sun4i_codec_prepare_capture(s
/* Set RX FIFO trigger level */
regmap_field_update_bits(scodec->reg_adc_fifoc,
- 0xf << SUN4I_CODEC_ADC_FIFOC_RX_TRIG_LEVEL,
- 0x7 << SUN4I_CODEC_ADC_FIFOC_RX_TRIG_LEVEL);
+ 0xf << scodec->quirks->rx_trig_level,
+ 0x7 << scodec->quirks->rx_trig_level);
/*
* FIXME: Undocumented in the datasheet, but
@@ -360,13 +410,13 @@ static int sun4i_codec_prepare_playback(
u32 val;
/* Flush the TX FIFO */
- regmap_set_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
- BIT(SUN4I_CODEC_DAC_FIFOC_FIFO_FLUSH));
+ regmap_field_set_bits(scodec->reg_dac_fifoc,
+ BIT(SUN4I_CODEC_DAC_FIFOC_FIFO_FLUSH));
/* Set TX FIFO Empty Trigger Level */
- regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
- 0x3f << SUN4I_CODEC_DAC_FIFOC_TX_TRIG_LEVEL,
- 0xf << SUN4I_CODEC_DAC_FIFOC_TX_TRIG_LEVEL);
+ regmap_field_update_bits(scodec->reg_dac_fifoc,
+ 0x3f << SUN4I_CODEC_DAC_FIFOC_TX_TRIG_LEVEL,
+ 0xf << SUN4I_CODEC_DAC_FIFOC_TX_TRIG_LEVEL);
if (substream->runtime->rate > 32000)
/* Use 64 bits FIR filter */
@@ -375,13 +425,12 @@ static int sun4i_codec_prepare_playback(
/* Use 32 bits FIR filter */
val = BIT(SUN4I_CODEC_DAC_FIFOC_FIR_VERSION);
- regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
- BIT(SUN4I_CODEC_DAC_FIFOC_FIR_VERSION),
- val);
+ regmap_field_update_bits(scodec->reg_dac_fifoc,
+ BIT(SUN4I_CODEC_DAC_FIFOC_FIR_VERSION), val);
/* Send zeros when we have an underrun */
- regmap_clear_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
- BIT(SUN4I_CODEC_DAC_FIFOC_SEND_LASAT));
+ regmap_field_clear_bits(scodec->reg_dac_fifoc,
+ BIT(SUN4I_CODEC_DAC_FIFOC_SEND_LASAT));
return 0;
};
@@ -476,30 +525,32 @@ static int sun4i_codec_hw_params_capture
7 << SUN4I_CODEC_ADC_FIFOC_ADC_FS,
hwrate << SUN4I_CODEC_ADC_FIFOC_ADC_FS);
- /* Set the number of channels we want to use */
- if (params_channels(params) == 1)
- regmap_field_set_bits(scodec->reg_adc_fifoc,
- BIT(SUN4I_CODEC_ADC_FIFOC_MONO_EN));
- else
- regmap_field_clear_bits(scodec->reg_adc_fifoc,
- BIT(SUN4I_CODEC_ADC_FIFOC_MONO_EN));
+ if (!scodec->quirks->has_dual_clock) {
+ /* Set the number of channels we want to use */
+ if (params_channels(params) == 1)
+ regmap_field_set_bits(scodec->reg_adc_fifoc,
+ BIT(SUN4I_CODEC_ADC_FIFOC_MONO_EN));
+ else
+ regmap_field_clear_bits(scodec->reg_adc_fifoc,
+ BIT(SUN4I_CODEC_ADC_FIFOC_MONO_EN));
+ }
/* Set the number of sample bits to either 16 or 24 bits */
if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min == 32) {
regmap_field_set_bits(scodec->reg_adc_fifoc,
- BIT(SUN4I_CODEC_ADC_FIFOC_RX_SAMPLE_BITS));
+ BIT(scodec->quirks->rx_sample_bits));
regmap_field_clear_bits(scodec->reg_adc_fifoc,
- BIT(SUN4I_CODEC_ADC_FIFOC_RX_FIFO_MODE));
+ BIT(SUN4I_CODEC_ADC_FIFOC_RX_FIFO_MODE));
scodec->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
} else {
regmap_field_clear_bits(scodec->reg_adc_fifoc,
- BIT(SUN4I_CODEC_ADC_FIFOC_RX_SAMPLE_BITS));
+ BIT(scodec->quirks->rx_sample_bits));
/* Fill most significant bits with valid data MSB */
regmap_field_set_bits(scodec->reg_adc_fifoc,
- BIT(SUN4I_CODEC_ADC_FIFOC_RX_FIFO_MODE));
+ BIT(SUN4I_CODEC_ADC_FIFOC_RX_FIFO_MODE));
scodec->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
}
@@ -514,9 +565,9 @@ static int sun4i_codec_hw_params_playbac
u32 val;
/* Set DAC sample rate */
- regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
- 7 << SUN4I_CODEC_DAC_FIFOC_DAC_FS,
- hwrate << SUN4I_CODEC_DAC_FIFOC_DAC_FS);
+ regmap_field_update_bits(scodec->reg_dac_fifoc,
+ 7 << SUN4I_CODEC_DAC_FIFOC_DAC_FS,
+ hwrate << SUN4I_CODEC_DAC_FIFOC_DAC_FS);
/* Set the number of channels we want to use */
if (params_channels(params) == 1)
@@ -524,27 +575,26 @@ static int sun4i_codec_hw_params_playbac
else
val = 0;
- regmap_update_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
- BIT(SUN4I_CODEC_DAC_FIFOC_MONO_EN),
- val);
+ regmap_field_update_bits(scodec->reg_dac_fifoc,
+ BIT(SUN4I_CODEC_DAC_FIFOC_MONO_EN), val);
/* Set the number of sample bits to either 16 or 24 bits */
if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min == 32) {
- regmap_set_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
- BIT(SUN4I_CODEC_DAC_FIFOC_TX_SAMPLE_BITS));
+ regmap_field_set_bits(scodec->reg_dac_fifoc,
+ BIT(SUN4I_CODEC_DAC_FIFOC_TX_SAMPLE_BITS));
/* Set TX FIFO mode to padding the LSBs with 0 */
- regmap_clear_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
- BIT(SUN4I_CODEC_DAC_FIFOC_TX_FIFO_MODE));
+ regmap_field_clear_bits(scodec->reg_dac_fifoc,
+ BIT(SUN4I_CODEC_DAC_FIFOC_TX_FIFO_MODE));
scodec->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
} else {
- regmap_clear_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
- BIT(SUN4I_CODEC_DAC_FIFOC_TX_SAMPLE_BITS));
+ regmap_field_clear_bits(scodec->reg_dac_fifoc,
+ BIT(SUN4I_CODEC_DAC_FIFOC_TX_SAMPLE_BITS));
/* Set TX FIFO mode to repeat the MSB */
- regmap_set_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
- BIT(SUN4I_CODEC_DAC_FIFOC_TX_FIFO_MODE));
+ regmap_field_set_bits(scodec->reg_dac_fifoc,
+ BIT(SUN4I_CODEC_DAC_FIFOC_TX_FIFO_MODE));
scodec->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
}
@@ -565,7 +615,11 @@ static int sun4i_codec_hw_params(struct
if (!clk_freq)
return -EINVAL;
- ret = clk_set_rate(scodec->clk_module, clk_freq);
+ if (scodec->clk_module_dac &&
+ substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ ret = clk_set_rate(scodec->clk_module_dac, clk_freq);
+ else
+ ret = clk_set_rate(scodec->clk_module, clk_freq);
if (ret)
return ret;
@@ -607,10 +661,14 @@ static int sun4i_codec_startup(struct sn
* Stop issuing DRQ when we have room for less than 16 samples
* in our TX FIFO
*/
- regmap_set_bits(scodec->regmap, SUN4I_CODEC_DAC_FIFOC,
- 3 << SUN4I_CODEC_DAC_FIFOC_DRQ_CLR_CNT);
+ regmap_field_set_bits(scodec->reg_dac_fifoc,
+ 3 << SUN4I_CODEC_DAC_FIFOC_DRQ_CLR_CNT);
- return clk_prepare_enable(scodec->clk_module);
+ if (scodec->clk_module_dac &&
+ substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ return clk_prepare_enable(scodec->clk_module_dac);
+ else
+ return clk_prepare_enable(scodec->clk_module);
}
static void sun4i_codec_shutdown(struct snd_pcm_substream *substream,
@@ -619,7 +677,11 @@ static void sun4i_codec_shutdown(struct
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct sun4i_codec *scodec = snd_soc_card_get_drvdata(rtd->card);
- clk_disable_unprepare(scodec->clk_module);
+ if (scodec->clk_module_dac &&
+ substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ clk_disable_unprepare(scodec->clk_module_dac);
+ else
+ clk_disable_unprepare(scodec->clk_module);
}
static const struct snd_soc_dai_ops sun4i_codec_dai_ops = {
@@ -1229,6 +1291,55 @@ static const struct snd_soc_component_dr
.endianness = 1,
};
+/* sun20i D1 codec */
+static const DECLARE_TLV_DB_SCALE(sun20i_d1_codec_dvol_scale, -12000, 75, 1);
+
+static const struct snd_kcontrol_new sun20i_d1_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_DOUBLE_TLV("DAC Front Playback Volume", SUN20I_D1_CODEC_DAC_VOL_CTRL,
+ SUN20I_D1_CODEC_DAC_VOL_L, SUN20I_D1_CODEC_DAC_VOL_R,
+ 0xFF, 0, sun20i_d1_codec_dvol_scale),
+
+ SOC_SINGLE_TLV("ADC1 Capture Volume", SUN20I_D1_CODEC_ADC_VOL_CTRL1,
+ SUN20I_D1_CODEC_ADC_VOL_CTRL1_ADC1_VOL, 0xff, 0,
+ sun20i_d1_codec_dvol_scale),
+ SOC_SINGLE_TLV("ADC2 Capture Volume", SUN20I_D1_CODEC_ADC_VOL_CTRL1,
+ SUN20I_D1_CODEC_ADC_VOL_CTRL1_ADC2_VOL, 0xff, 0,
+ sun20i_d1_codec_dvol_scale),
+ SOC_SINGLE_TLV("ADC3 Capture Volume", SUN20I_D1_CODEC_ADC_VOL_CTRL1,
+ SUN20I_D1_CODEC_ADC_VOL_CTRL1_ADC3_VOL, 0xff, 0,
+ sun20i_d1_codec_dvol_scale),
+};
+
+static const struct snd_soc_dapm_widget sun20i_d1_codec_codec_widgets[] = {
+ /* Digital parts of the ADCs */
+ SND_SOC_DAPM_SUPPLY("ADC Enable", SUN20I_D1_CODEC_ADC_FIFOC,
+ SUN20I_D1_CODEC_ADC_FIFOC_EN_AD, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("ADC1 CH Enable", SUN20I_D1_CODEC_ADC_DIG_CTRL,
+ SUN20I_D1_CODEC_ADC_DIG_CTRL_ADC1_CH_EN, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("ADC2 CH Enable", SUN20I_D1_CODEC_ADC_DIG_CTRL,
+ SUN20I_D1_CODEC_ADC_DIG_CTRL_ADC2_CH_EN, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("ADC3 CH Enable", SUN20I_D1_CODEC_ADC_DIG_CTRL,
+ SUN20I_D1_CODEC_ADC_DIG_CTRL_ADC3_CH_EN, 0, NULL, 0),
+ /* Digital parts of the DACs */
+ SND_SOC_DAPM_SUPPLY("DAC Enable", SUN4I_CODEC_DAC_DPC,
+ SUN4I_CODEC_DAC_DPC_EN_DA, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("DAC VOL_SEL Enable", SUN20I_D1_CODEC_DAC_VOL_CTRL,
+ SUN20I_D1_CODEC_DAC_VOL_SEL, 0, NULL, 0),
+};
+
+static const struct snd_soc_component_driver sun20i_d1_codec_codec = {
+ .controls = sun20i_d1_codec_codec_controls,
+ .num_controls = ARRAY_SIZE(sun20i_d1_codec_codec_controls),
+ .dapm_widgets = sun20i_d1_codec_codec_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(sun20i_d1_codec_codec_widgets),
+ .idle_bias_on = 1,
+ .use_pmdown_time = 1,
+ .endianness = 1,
+};
+
static const struct snd_soc_component_driver sun4i_codec_component = {
.name = "sun4i-codec",
.legacy_dai_naming = 1,
@@ -1532,6 +1643,66 @@ static struct snd_soc_card *sun8i_v3s_co
return card;
};
+static const struct snd_soc_dapm_route sun20i_d1_codec_card_routes[] = {
+ /* ADC Routes */
+ { "ADC1", NULL, "ADC Enable" },
+ { "ADC2", NULL, "ADC Enable" },
+ { "ADC3", NULL, "ADC Enable" },
+ { "ADC1", NULL, "ADC1 CH Enable" },
+ { "ADC2", NULL, "ADC2 CH Enable" },
+ { "ADC3", NULL, "ADC3 CH Enable" },
+ { "Codec Capture", NULL, "ADC1" },
+ { "Codec Capture", NULL, "ADC2" },
+ { "Codec Capture", NULL, "ADC3" },
+
+ /* DAC Routes */
+ { "Left DAC", NULL, "DAC Enable" },
+ { "Right DAC", NULL, "DAC Enable" },
+ { "Left DAC", NULL, "DAC VOL_SEL Enable" },
+ { "Right DAC", NULL, "DAC VOL_SEL Enable" },
+ { "Left DAC", NULL, "Codec Playback" },
+ { "Right DAC", NULL, "Codec Playback" },
+};
+
+static struct snd_soc_card *sun20i_d1_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);
+
+ aux_dev.dlc.of_node = of_parse_phandle(dev->of_node,
+ "allwinner,codec-analog-controls",
+ 0);
+ if (!aux_dev.dlc.of_node) {
+ dev_err(dev, "Can't find analog controls for codec.\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ card->dai_link = sun4i_codec_create_link(dev, &card->num_links);
+ if (!card->dai_link)
+ return ERR_PTR(-ENOMEM);
+
+ card->dev = dev;
+ card->owner = THIS_MODULE;
+ card->name = "D1 Audio Codec";
+ card->dapm_widgets = sun6i_codec_card_dapm_widgets;
+ card->num_dapm_widgets = ARRAY_SIZE(sun6i_codec_card_dapm_widgets);
+ card->dapm_routes = sun20i_d1_codec_card_routes;
+ card->num_dapm_routes = ARRAY_SIZE(sun20i_d1_codec_card_routes);
+ card->aux_dev = &aux_dev;
+ card->num_aux_devs = 1;
+ 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,
@@ -1574,21 +1745,22 @@ static const struct regmap_config sun8i_
.max_register = SUN8I_H3_CODEC_ADC_DBG,
};
-struct sun4i_codec_quirks {
- const struct regmap_config *regmap_config;
- const struct snd_soc_component_driver *codec;
- struct snd_soc_card * (*create_card)(struct device *dev);
- struct reg_field reg_adc_fifoc; /* used for regmap_field */
- unsigned int reg_dac_txdata; /* TX FIFO offset for DMA config */
- unsigned int reg_adc_rxdata; /* RX FIFO offset for DMA config */
- bool has_reset;
+static const struct regmap_config sun20i_d1_codec_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = SUN20I_D1_CODEC_VRA1SPEEDUP_DOWN_CTRL,
};
static const struct sun4i_codec_quirks sun4i_codec_quirks = {
.regmap_config = &sun4i_codec_regmap_config,
.codec = &sun4i_codec_codec,
.create_card = sun4i_codec_create_card,
+ .reg_dac_fifoc = REG_FIELD(SUN4I_CODEC_DAC_FIFOC, 0, 31),
.reg_adc_fifoc = REG_FIELD(SUN4I_CODEC_ADC_FIFOC, 0, 31),
+ .adc_drq_en = SUN4I_CODEC_ADC_FIFOC_ADC_DRQ_EN,
+ .rx_sample_bits = SUN4I_CODEC_ADC_FIFOC_RX_SAMPLE_BITS,
+ .rx_trig_level = SUN4I_CODEC_ADC_FIFOC_RX_TRIG_LEVEL,
.reg_dac_txdata = SUN4I_CODEC_DAC_TXDATA,
.reg_adc_rxdata = SUN4I_CODEC_ADC_RXDATA,
};
@@ -1597,7 +1769,11 @@ static const struct sun4i_codec_quirks s
.regmap_config = &sun6i_codec_regmap_config,
.codec = &sun6i_codec_codec,
.create_card = sun6i_codec_create_card,
+ .reg_dac_fifoc = REG_FIELD(SUN4I_CODEC_DAC_FIFOC, 0, 31),
.reg_adc_fifoc = REG_FIELD(SUN6I_CODEC_ADC_FIFOC, 0, 31),
+ .adc_drq_en = SUN4I_CODEC_ADC_FIFOC_ADC_DRQ_EN,
+ .rx_sample_bits = SUN4I_CODEC_ADC_FIFOC_RX_SAMPLE_BITS,
+ .rx_trig_level = SUN4I_CODEC_ADC_FIFOC_RX_TRIG_LEVEL,
.reg_dac_txdata = SUN4I_CODEC_DAC_TXDATA,
.reg_adc_rxdata = SUN6I_CODEC_ADC_RXDATA,
.has_reset = true,
@@ -1607,7 +1783,11 @@ static const struct sun4i_codec_quirks s
.regmap_config = &sun7i_codec_regmap_config,
.codec = &sun7i_codec_codec,
.create_card = sun4i_codec_create_card,
+ .reg_dac_fifoc = REG_FIELD(SUN4I_CODEC_DAC_FIFOC, 0, 31),
.reg_adc_fifoc = REG_FIELD(SUN4I_CODEC_ADC_FIFOC, 0, 31),
+ .adc_drq_en = SUN4I_CODEC_ADC_FIFOC_ADC_DRQ_EN,
+ .rx_sample_bits = SUN4I_CODEC_ADC_FIFOC_RX_SAMPLE_BITS,
+ .rx_trig_level = SUN4I_CODEC_ADC_FIFOC_RX_TRIG_LEVEL,
.reg_dac_txdata = SUN4I_CODEC_DAC_TXDATA,
.reg_adc_rxdata = SUN4I_CODEC_ADC_RXDATA,
};
@@ -1616,7 +1796,11 @@ static const struct sun4i_codec_quirks s
.regmap_config = &sun8i_a23_codec_regmap_config,
.codec = &sun8i_a23_codec_codec,
.create_card = sun8i_a23_codec_create_card,
+ .reg_dac_fifoc = REG_FIELD(SUN4I_CODEC_DAC_FIFOC, 0, 31),
.reg_adc_fifoc = REG_FIELD(SUN6I_CODEC_ADC_FIFOC, 0, 31),
+ .adc_drq_en = SUN4I_CODEC_ADC_FIFOC_ADC_DRQ_EN,
+ .rx_sample_bits = SUN4I_CODEC_ADC_FIFOC_RX_SAMPLE_BITS,
+ .rx_trig_level = SUN4I_CODEC_ADC_FIFOC_RX_TRIG_LEVEL,
.reg_dac_txdata = SUN4I_CODEC_DAC_TXDATA,
.reg_adc_rxdata = SUN6I_CODEC_ADC_RXDATA,
.has_reset = true,
@@ -1631,7 +1815,11 @@ static const struct sun4i_codec_quirks s
*/
.codec = &sun8i_a23_codec_codec,
.create_card = sun8i_h3_codec_create_card,
+ .reg_dac_fifoc = REG_FIELD(SUN4I_CODEC_DAC_FIFOC, 0, 31),
.reg_adc_fifoc = REG_FIELD(SUN6I_CODEC_ADC_FIFOC, 0, 31),
+ .adc_drq_en = SUN4I_CODEC_ADC_FIFOC_ADC_DRQ_EN,
+ .rx_sample_bits = SUN4I_CODEC_ADC_FIFOC_RX_SAMPLE_BITS,
+ .rx_trig_level = SUN4I_CODEC_ADC_FIFOC_RX_TRIG_LEVEL,
.reg_dac_txdata = SUN8I_H3_CODEC_DAC_TXDATA,
.reg_adc_rxdata = SUN6I_CODEC_ADC_RXDATA,
.has_reset = true,
@@ -1645,12 +1833,31 @@ static const struct sun4i_codec_quirks s
*/
.codec = &sun8i_a23_codec_codec,
.create_card = sun8i_v3s_codec_create_card,
+ .reg_dac_fifoc = REG_FIELD(SUN4I_CODEC_DAC_FIFOC, 0, 31),
.reg_adc_fifoc = REG_FIELD(SUN6I_CODEC_ADC_FIFOC, 0, 31),
+ .adc_drq_en = SUN4I_CODEC_ADC_FIFOC_ADC_DRQ_EN,
+ .rx_sample_bits = SUN4I_CODEC_ADC_FIFOC_RX_SAMPLE_BITS,
+ .rx_trig_level = SUN4I_CODEC_ADC_FIFOC_RX_TRIG_LEVEL,
.reg_dac_txdata = SUN8I_H3_CODEC_DAC_TXDATA,
.reg_adc_rxdata = SUN6I_CODEC_ADC_RXDATA,
.has_reset = true,
};
+static const struct sun4i_codec_quirks sun20i_d1_codec_quirks = {
+ .regmap_config = &sun20i_d1_codec_regmap_config,
+ .codec = &sun20i_d1_codec_codec,
+ .create_card = sun20i_d1_codec_create_card,
+ .reg_dac_fifoc = REG_FIELD(SUN20I_D1_CODEC_DAC_FIFOC, 0, 31),
+ .reg_adc_fifoc = REG_FIELD(SUN20I_D1_CODEC_ADC_FIFOC, 0, 31),
+ .adc_drq_en = SUN20I_D1_CODEC_ADC_FIFOC_ADC_DRQ_EN,
+ .rx_sample_bits = SUN20I_D1_CODEC_ADC_FIFOC_RX_SAMPLE_BITS,
+ .rx_trig_level = SUN20I_D1_CODEC_ADC_FIFOC_RX_TRIG_LEVEL,
+ .reg_dac_txdata = SUN8I_H3_CODEC_DAC_TXDATA,
+ .reg_adc_rxdata = SUN20I_D1_CODEC_ADC_RXDATA,
+ .has_reset = true,
+ .has_dual_clock = true,
+};
+
static const struct of_device_id sun4i_codec_of_match[] = {
{
.compatible = "allwinner,sun4i-a10-codec",
@@ -1676,6 +1883,10 @@ static const struct of_device_id sun4i_c
.compatible = "allwinner,sun8i-v3s-codec",
.data = &sun8i_v3s_codec_quirks,
},
+ {
+ .compatible = "allwinner,sun20i-d1-codec",
+ .data = &sun20i_d1_codec_quirks,
+ },
{}
};
MODULE_DEVICE_TABLE(of, sun4i_codec_of_match);
@@ -1704,6 +1915,7 @@ static int sun4i_codec_probe(struct plat
dev_err(&pdev->dev, "Failed to determine the quirks to use\n");
return -ENODEV;
}
+ scodec->quirks = quirks;
scodec->regmap = devm_regmap_init_mmio(&pdev->dev, base,
quirks->regmap_config);
@@ -1719,10 +1931,24 @@ static int sun4i_codec_probe(struct plat
return PTR_ERR(scodec->clk_apb);
}
- scodec->clk_module = devm_clk_get(&pdev->dev, "codec");
- if (IS_ERR(scodec->clk_module)) {
- dev_err(&pdev->dev, "Failed to get the module clock\n");
- return PTR_ERR(scodec->clk_module);
+ if (quirks->has_dual_clock) {
+ scodec->clk_module = devm_clk_get(&pdev->dev, "adc");
+ if (IS_ERR(scodec->clk_module)) {
+ dev_err(&pdev->dev, "Failed to get the ADC module clock\n");
+ return PTR_ERR(scodec->clk_module);
+ }
+
+ scodec->clk_module_dac = devm_clk_get(&pdev->dev, "dac");
+ if (IS_ERR(scodec->clk_module_dac)) {
+ dev_err(&pdev->dev, "Failed to get the DAC module clock\n");
+ return PTR_ERR(scodec->clk_module_dac);
+ }
+ } else {
+ scodec->clk_module = devm_clk_get(&pdev->dev, "codec");
+ if (IS_ERR(scodec->clk_module)) {
+ dev_err(&pdev->dev, "Failed to get the module clock\n");
+ return PTR_ERR(scodec->clk_module);
+ }
}
if (quirks->has_reset) {
@@ -1751,6 +1977,16 @@ static int sun4i_codec_probe(struct plat
dev_err(&pdev->dev, "Failed to create regmap fields: %d\n",
ret);
return ret;
+ }
+
+ scodec->reg_dac_fifoc = devm_regmap_field_alloc(&pdev->dev,
+ scodec->regmap,
+ quirks->reg_dac_fifoc);
+ if (IS_ERR(scodec->reg_dac_fifoc)) {
+ ret = PTR_ERR(scodec->reg_dac_fifoc);
+ dev_err(&pdev->dev, "Failed to create regmap fields: %d\n",
+ ret);
+ return ret;
}
/* Enable the bus clock */
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