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Diffstat (limited to 'sound/soc/sunxi/sun4i-i2s.c')
-rw-r--r--sound/soc/sunxi/sun4i-i2s.c293
1 files changed, 180 insertions, 113 deletions
diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
index 1e9116cd365e..40de99a34bc3 100644
--- a/sound/soc/sunxi/sun4i-i2s.c
+++ b/sound/soc/sunxi/sun4i-i2s.c
@@ -10,7 +10,7 @@
#include <linux/clk.h>
#include <linux/dmaengine.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
@@ -100,8 +100,8 @@
#define SUN8I_I2S_CTRL_MODE_PCM (0 << 4)
#define SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK BIT(19)
-#define SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED (1 << 19)
-#define SUN8I_I2S_FMT0_LRCLK_POLARITY_NORMAL (0 << 19)
+#define SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH (1 << 19)
+#define SUN8I_I2S_FMT0_LRCLK_POLARITY_START_LOW (0 << 19)
#define SUN8I_I2S_FMT0_LRCK_PERIOD_MASK GENMASK(17, 8)
#define SUN8I_I2S_FMT0_LRCK_PERIOD(period) ((period - 1) << 8)
#define SUN8I_I2S_FMT0_BCLK_POLARITY_MASK BIT(7)
@@ -115,9 +115,9 @@
#define SUN8I_I2S_FIFO_TX_REG 0x20
#define SUN8I_I2S_CHAN_CFG_REG 0x30
-#define SUN8I_I2S_CHAN_CFG_RX_SLOT_NUM_MASK GENMASK(6, 4)
+#define SUN8I_I2S_CHAN_CFG_RX_SLOT_NUM_MASK GENMASK(7, 4)
#define SUN8I_I2S_CHAN_CFG_RX_SLOT_NUM(chan) ((chan - 1) << 4)
-#define SUN8I_I2S_CHAN_CFG_TX_SLOT_NUM_MASK GENMASK(2, 0)
+#define SUN8I_I2S_CHAN_CFG_TX_SLOT_NUM_MASK GENMASK(3, 0)
#define SUN8I_I2S_CHAN_CFG_TX_SLOT_NUM(chan) (chan - 1)
#define SUN8I_I2S_TX_CHAN_MAP_REG 0x44
@@ -138,23 +138,32 @@
#define SUN50I_H6_I2S_TX_CHAN_EN_MASK GENMASK(15, 0)
#define SUN50I_H6_I2S_TX_CHAN_EN(num_chan) (((1 << num_chan) - 1))
-#define SUN50I_H6_I2S_TX_CHAN_MAP0_REG 0x44
-#define SUN50I_H6_I2S_TX_CHAN_MAP1_REG 0x48
+#define SUN50I_H6_I2S_TX_CHAN_SEL_REG(pin) (0x34 + 4 * (pin))
+#define SUN50I_H6_I2S_TX_CHAN_MAP0_REG(pin) (0x44 + 8 * (pin))
+#define SUN50I_H6_I2S_TX_CHAN_MAP1_REG(pin) (0x48 + 8 * (pin))
#define SUN50I_H6_I2S_RX_CHAN_SEL_REG 0x64
#define SUN50I_H6_I2S_RX_CHAN_MAP0_REG 0x68
#define SUN50I_H6_I2S_RX_CHAN_MAP1_REG 0x6C
+#define SUN50I_R329_I2S_RX_CHAN_MAP0_REG 0x68
+#define SUN50I_R329_I2S_RX_CHAN_MAP1_REG 0x6c
+#define SUN50I_R329_I2S_RX_CHAN_MAP2_REG 0x70
+#define SUN50I_R329_I2S_RX_CHAN_MAP3_REG 0x74
+
struct sun4i_i2s;
/**
* struct sun4i_i2s_quirks - Differences between SoC variants.
* @has_reset: SoC needs reset deasserted.
+ * @pcm_formats: available PCM formats.
* @reg_offset_txdata: offset of the tx fifo.
* @sun4i_i2s_regmap: regmap config to use.
* @field_clkdiv_mclk_en: regmap field to enable mclk output.
* @field_fmt_wss: regmap field to set word select size.
* @field_fmt_sr: regmap field to set sample resolution.
+ * @num_din_pins: input pins
+ * @num_dout_pins: output pins (currently set but unused)
* @bclk_dividers: bit clock dividers array
* @num_bclk_dividers: number of bit clock dividers
* @mclk_dividers: mclk dividers array
@@ -167,6 +176,7 @@ struct sun4i_i2s;
*/
struct sun4i_i2s_quirks {
bool has_reset;
+ u64 pcm_formats;
unsigned int reg_offset_txdata; /* TX FIFO */
const struct regmap_config *sun4i_i2s_regmap;
@@ -175,6 +185,9 @@ struct sun4i_i2s_quirks {
struct reg_field field_fmt_wss;
struct reg_field field_fmt_sr;
+ unsigned int num_din_pins;
+ unsigned int num_dout_pins;
+
const struct sun4i_i2s_clk_div *bclk_dividers;
unsigned int num_bclk_dividers;
const struct sun4i_i2s_clk_div *mclk_dividers;
@@ -523,13 +536,20 @@ static int sun50i_h6_i2s_set_chan_cfg(const struct sun4i_i2s *i2s,
unsigned int lrck_period;
/* Map the channels for playback and capture */
- regmap_write(i2s->regmap, SUN50I_H6_I2S_TX_CHAN_MAP0_REG, 0xFEDCBA98);
- regmap_write(i2s->regmap, SUN50I_H6_I2S_TX_CHAN_MAP1_REG, 0x76543210);
- regmap_write(i2s->regmap, SUN50I_H6_I2S_RX_CHAN_MAP0_REG, 0xFEDCBA98);
- regmap_write(i2s->regmap, SUN50I_H6_I2S_RX_CHAN_MAP1_REG, 0x76543210);
+ regmap_write(i2s->regmap, SUN50I_H6_I2S_TX_CHAN_MAP0_REG(0), 0xFEDCBA98);
+ regmap_write(i2s->regmap, SUN50I_H6_I2S_TX_CHAN_MAP1_REG(0), 0x76543210);
+ if (i2s->variant->num_din_pins > 1) {
+ regmap_write(i2s->regmap, SUN50I_R329_I2S_RX_CHAN_MAP0_REG, 0x0F0E0D0C);
+ regmap_write(i2s->regmap, SUN50I_R329_I2S_RX_CHAN_MAP1_REG, 0x0B0A0908);
+ regmap_write(i2s->regmap, SUN50I_R329_I2S_RX_CHAN_MAP2_REG, 0x07060504);
+ regmap_write(i2s->regmap, SUN50I_R329_I2S_RX_CHAN_MAP3_REG, 0x03020100);
+ } else {
+ regmap_write(i2s->regmap, SUN50I_H6_I2S_RX_CHAN_MAP0_REG, 0xFEDCBA98);
+ regmap_write(i2s->regmap, SUN50I_H6_I2S_RX_CHAN_MAP1_REG, 0x76543210);
+ }
/* Configure the channels */
- regmap_update_bits(i2s->regmap, SUN8I_I2S_TX_CHAN_SEL_REG,
+ regmap_update_bits(i2s->regmap, SUN50I_H6_I2S_TX_CHAN_SEL_REG(0),
SUN50I_H6_I2S_TX_CHAN_SEL_MASK,
SUN50I_H6_I2S_TX_CHAN_SEL(channels));
regmap_update_bits(i2s->regmap, SUN50I_H6_I2S_RX_CHAN_SEL_REG,
@@ -563,7 +583,7 @@ static int sun50i_h6_i2s_set_chan_cfg(const struct sun4i_i2s *i2s,
SUN8I_I2S_FMT0_LRCK_PERIOD_MASK,
SUN8I_I2S_FMT0_LRCK_PERIOD(lrck_period));
- regmap_update_bits(i2s->regmap, SUN8I_I2S_TX_CHAN_SEL_REG,
+ regmap_update_bits(i2s->regmap, SUN50I_H6_I2S_TX_CHAN_SEL_REG(0),
SUN50I_H6_I2S_TX_CHAN_EN_MASK,
SUN50I_H6_I2S_TX_CHAN_EN(channels));
@@ -686,13 +706,13 @@ static int sun4i_i2s_set_soc_fmt(const struct sun4i_i2s *i2s,
SUN4I_I2S_FMT0_FMT_MASK, val);
/* DAI clock master masks */
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBS_CFS:
+ switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
+ case SND_SOC_DAIFMT_BP_FP:
/* BCLK and LRCLK master */
val = SUN4I_I2S_CTRL_MODE_MASTER;
break;
- case SND_SOC_DAIFMT_CBM_CFM:
+ case SND_SOC_DAIFMT_BC_FC:
/* BCLK and LRCLK slave */
val = SUN4I_I2S_CTRL_MODE_SLAVE;
break;
@@ -709,65 +729,37 @@ static int sun4i_i2s_set_soc_fmt(const struct sun4i_i2s *i2s,
static int sun8i_i2s_set_soc_fmt(const struct sun4i_i2s *i2s,
unsigned int fmt)
{
- u32 mode, val;
+ u32 mode, lrclk_pol, bclk_pol, val;
u8 offset;
- /*
- * DAI clock polarity
- *
- * The setup for LRCK contradicts the datasheet, but under a
- * scope it's clear that the LRCK polarity is reversed
- * compared to the expected polarity on the bus.
- */
- switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
- case SND_SOC_DAIFMT_IB_IF:
- /* Invert both clocks */
- val = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED;
- break;
- case SND_SOC_DAIFMT_IB_NF:
- /* Invert bit clock */
- val = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED |
- SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED;
- break;
- case SND_SOC_DAIFMT_NB_IF:
- /* Invert frame clock */
- val = 0;
- break;
- case SND_SOC_DAIFMT_NB_NF:
- val = SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED;
- break;
- default:
- return -EINVAL;
- }
-
- regmap_update_bits(i2s->regmap, SUN4I_I2S_FMT0_REG,
- SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK |
- SUN8I_I2S_FMT0_BCLK_POLARITY_MASK,
- val);
-
/* DAI Mode */
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_DSP_A:
+ lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH;
mode = SUN8I_I2S_CTRL_MODE_PCM;
offset = 1;
break;
case SND_SOC_DAIFMT_DSP_B:
+ lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH;
mode = SUN8I_I2S_CTRL_MODE_PCM;
offset = 0;
break;
case SND_SOC_DAIFMT_I2S:
+ lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_LOW;
mode = SUN8I_I2S_CTRL_MODE_LEFT;
offset = 1;
break;
case SND_SOC_DAIFMT_LEFT_J:
+ lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH;
mode = SUN8I_I2S_CTRL_MODE_LEFT;
offset = 0;
break;
case SND_SOC_DAIFMT_RIGHT_J:
+ lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH;
mode = SUN8I_I2S_CTRL_MODE_RIGHT;
offset = 0;
break;
@@ -785,14 +777,43 @@ static int sun8i_i2s_set_soc_fmt(const struct sun4i_i2s *i2s,
SUN8I_I2S_TX_CHAN_OFFSET_MASK,
SUN8I_I2S_TX_CHAN_OFFSET(offset));
+ /* DAI clock polarity */
+ bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_NORMAL;
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_IB_IF:
+ /* Invert both clocks */
+ lrclk_pol ^= SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK;
+ bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ /* Invert bit clock */
+ bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ /* Invert frame clock */
+ lrclk_pol ^= SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK;
+ break;
+ case SND_SOC_DAIFMT_NB_NF:
+ /* No inversion */
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_update_bits(i2s->regmap, SUN4I_I2S_FMT0_REG,
+ SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK |
+ SUN8I_I2S_FMT0_BCLK_POLARITY_MASK,
+ lrclk_pol | bclk_pol);
+
/* DAI clock master masks */
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBS_CFS:
+ switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
+ case SND_SOC_DAIFMT_BP_FP:
/* BCLK and LRCLK master */
val = SUN8I_I2S_CTRL_BCLK_OUT | SUN8I_I2S_CTRL_LRCK_OUT;
break;
- case SND_SOC_DAIFMT_CBM_CFM:
+ case SND_SOC_DAIFMT_BC_FC:
/* BCLK and LRCLK slave */
val = 0;
break;
@@ -816,65 +837,37 @@ static int sun8i_i2s_set_soc_fmt(const struct sun4i_i2s *i2s,
static int sun50i_h6_i2s_set_soc_fmt(const struct sun4i_i2s *i2s,
unsigned int fmt)
{
- u32 mode, val;
+ u32 mode, lrclk_pol, bclk_pol, val;
u8 offset;
- /*
- * DAI clock polarity
- *
- * The setup for LRCK contradicts the datasheet, but under a
- * scope it's clear that the LRCK polarity is reversed
- * compared to the expected polarity on the bus.
- */
- switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
- case SND_SOC_DAIFMT_IB_IF:
- /* Invert both clocks */
- val = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED;
- break;
- case SND_SOC_DAIFMT_IB_NF:
- /* Invert bit clock */
- val = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED |
- SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED;
- break;
- case SND_SOC_DAIFMT_NB_IF:
- /* Invert frame clock */
- val = 0;
- break;
- case SND_SOC_DAIFMT_NB_NF:
- val = SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED;
- break;
- default:
- return -EINVAL;
- }
-
- regmap_update_bits(i2s->regmap, SUN4I_I2S_FMT0_REG,
- SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK |
- SUN8I_I2S_FMT0_BCLK_POLARITY_MASK,
- val);
-
/* DAI Mode */
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_DSP_A:
+ lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH;
mode = SUN8I_I2S_CTRL_MODE_PCM;
offset = 1;
break;
case SND_SOC_DAIFMT_DSP_B:
+ lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH;
mode = SUN8I_I2S_CTRL_MODE_PCM;
offset = 0;
break;
case SND_SOC_DAIFMT_I2S:
+ lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_LOW;
mode = SUN8I_I2S_CTRL_MODE_LEFT;
offset = 1;
break;
case SND_SOC_DAIFMT_LEFT_J:
+ lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH;
mode = SUN8I_I2S_CTRL_MODE_LEFT;
offset = 0;
break;
case SND_SOC_DAIFMT_RIGHT_J:
+ lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH;
mode = SUN8I_I2S_CTRL_MODE_RIGHT;
offset = 0;
break;
@@ -892,14 +885,44 @@ static int sun50i_h6_i2s_set_soc_fmt(const struct sun4i_i2s *i2s,
SUN50I_H6_I2S_TX_CHAN_SEL_OFFSET_MASK,
SUN50I_H6_I2S_TX_CHAN_SEL_OFFSET(offset));
+ /* DAI clock polarity */
+ bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_NORMAL;
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_IB_IF:
+ /* Invert both clocks */
+ lrclk_pol ^= SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK;
+ bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ /* Invert bit clock */
+ bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ /* Invert frame clock */
+ lrclk_pol ^= SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK;
+ break;
+ case SND_SOC_DAIFMT_NB_NF:
+ /* No inversion */
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_update_bits(i2s->regmap, SUN4I_I2S_FMT0_REG,
+ SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK |
+ SUN8I_I2S_FMT0_BCLK_POLARITY_MASK,
+ lrclk_pol | bclk_pol);
+
+
/* DAI clock master masks */
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBS_CFS:
+ switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
+ case SND_SOC_DAIFMT_BP_FP:
/* BCLK and LRCLK master */
val = SUN8I_I2S_CTRL_BCLK_OUT | SUN8I_I2S_CTRL_LRCK_OUT;
break;
- case SND_SOC_DAIFMT_CBM_CFM:
+ case SND_SOC_DAIFMT_BC_FC:
/* BCLK and LRCLK slave */
val = 0;
break;
@@ -1063,14 +1086,6 @@ static int sun4i_i2s_set_tdm_slot(struct snd_soc_dai *dai,
return 0;
}
-static const struct snd_soc_dai_ops sun4i_i2s_dai_ops = {
- .hw_params = sun4i_i2s_hw_params,
- .set_fmt = sun4i_i2s_set_fmt,
- .set_sysclk = sun4i_i2s_set_sysclk,
- .set_tdm_slot = sun4i_i2s_set_tdm_slot,
- .trigger = sun4i_i2s_trigger,
-};
-
static int sun4i_i2s_dai_probe(struct snd_soc_dai *dai)
{
struct sun4i_i2s *i2s = snd_soc_dai_get_drvdata(dai);
@@ -1082,32 +1097,52 @@ static int sun4i_i2s_dai_probe(struct snd_soc_dai *dai)
return 0;
}
-#define SUN4I_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
- SNDRV_PCM_FMTBIT_S20_LE | \
- SNDRV_PCM_FMTBIT_S24_LE)
+static int sun4i_i2s_dai_startup(struct snd_pcm_substream *sub, struct snd_soc_dai *dai)
+{
+ struct sun4i_i2s *i2s = snd_soc_dai_get_drvdata(dai);
+ struct snd_pcm_runtime *runtime = sub->runtime;
+
+ return snd_pcm_hw_constraint_mask64(runtime, SNDRV_PCM_HW_PARAM_FORMAT,
+ i2s->variant->pcm_formats);
+}
+
+static const struct snd_soc_dai_ops sun4i_i2s_dai_ops = {
+ .probe = sun4i_i2s_dai_probe,
+ .startup = sun4i_i2s_dai_startup,
+ .hw_params = sun4i_i2s_hw_params,
+ .set_fmt = sun4i_i2s_set_fmt,
+ .set_sysclk = sun4i_i2s_set_sysclk,
+ .set_tdm_slot = sun4i_i2s_set_tdm_slot,
+ .trigger = sun4i_i2s_trigger,
+};
+
+#define SUN4I_FORMATS_ALL (SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S20_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_driver sun4i_i2s_dai = {
- .probe = sun4i_i2s_dai_probe,
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 8,
.rates = SNDRV_PCM_RATE_8000_192000,
- .formats = SUN4I_FORMATS,
+ .formats = SUN4I_FORMATS_ALL,
},
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = 8,
.rates = SNDRV_PCM_RATE_8000_192000,
- .formats = SUN4I_FORMATS,
+ .formats = SUN4I_FORMATS_ALL,
},
.ops = &sun4i_i2s_dai_ops,
.symmetric_rate = 1,
};
static const struct snd_soc_component_driver sun4i_i2s_component = {
- .name = "sun4i-dai",
+ .name = "sun4i-dai",
+ .legacy_dai_naming = 1,
};
static bool sun4i_i2s_rd_reg(struct device *dev, unsigned int reg)
@@ -1210,9 +1245,9 @@ static const struct reg_default sun50i_h6_i2s_reg_defaults[] = {
{ SUN4I_I2S_DMA_INT_CTRL_REG, 0x00000000 },
{ SUN4I_I2S_CLK_DIV_REG, 0x00000000 },
{ SUN8I_I2S_CHAN_CFG_REG, 0x00000000 },
- { SUN8I_I2S_TX_CHAN_SEL_REG, 0x00000000 },
- { SUN50I_H6_I2S_TX_CHAN_MAP0_REG, 0x00000000 },
- { SUN50I_H6_I2S_TX_CHAN_MAP1_REG, 0x00000000 },
+ { SUN50I_H6_I2S_TX_CHAN_SEL_REG(0), 0x00000000 },
+ { SUN50I_H6_I2S_TX_CHAN_MAP0_REG(0), 0x00000000 },
+ { SUN50I_H6_I2S_TX_CHAN_MAP1_REG(0), 0x00000000 },
{ SUN50I_H6_I2S_RX_CHAN_SEL_REG, 0x00000000 },
{ SUN50I_H6_I2S_RX_CHAN_MAP0_REG, 0x00000000 },
{ SUN50I_H6_I2S_RX_CHAN_MAP1_REG, 0x00000000 },
@@ -1249,7 +1284,7 @@ static const struct regmap_config sun50i_h6_i2s_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .max_register = SUN50I_H6_I2S_RX_CHAN_MAP1_REG,
+ .max_register = SUN50I_R329_I2S_RX_CHAN_MAP3_REG,
.cache_type = REGCACHE_FLAT,
.reg_defaults = sun50i_h6_i2s_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(sun50i_h6_i2s_reg_defaults),
@@ -1321,8 +1356,12 @@ static int sun4i_i2s_runtime_suspend(struct device *dev)
return 0;
}
+#define SUN4I_FORMATS_A10 (SUN4I_FORMATS_ALL & ~SNDRV_PCM_FMTBIT_S32_LE)
+#define SUN4I_FORMATS_H3 SUN4I_FORMATS_ALL
+
static const struct sun4i_i2s_quirks sun4i_a10_i2s_quirks = {
.has_reset = false,
+ .pcm_formats = SUN4I_FORMATS_A10,
.reg_offset_txdata = SUN4I_I2S_FIFO_TX_REG,
.sun4i_i2s_regmap = &sun4i_i2s_regmap_config,
.field_clkdiv_mclk_en = REG_FIELD(SUN4I_I2S_CLK_DIV_REG, 7, 7),
@@ -1341,6 +1380,7 @@ static const struct sun4i_i2s_quirks sun4i_a10_i2s_quirks = {
static const struct sun4i_i2s_quirks sun6i_a31_i2s_quirks = {
.has_reset = true,
+ .pcm_formats = SUN4I_FORMATS_A10,
.reg_offset_txdata = SUN4I_I2S_FIFO_TX_REG,
.sun4i_i2s_regmap = &sun4i_i2s_regmap_config,
.field_clkdiv_mclk_en = REG_FIELD(SUN4I_I2S_CLK_DIV_REG, 7, 7),
@@ -1364,6 +1404,7 @@ static const struct sun4i_i2s_quirks sun6i_a31_i2s_quirks = {
*/
static const struct sun4i_i2s_quirks sun8i_a83t_i2s_quirks = {
.has_reset = true,
+ .pcm_formats = SUN4I_FORMATS_A10,
.reg_offset_txdata = SUN8I_I2S_FIFO_TX_REG,
.sun4i_i2s_regmap = &sun4i_i2s_regmap_config,
.field_clkdiv_mclk_en = REG_FIELD(SUN4I_I2S_CLK_DIV_REG, 7, 7),
@@ -1382,6 +1423,7 @@ static const struct sun4i_i2s_quirks sun8i_a83t_i2s_quirks = {
static const struct sun4i_i2s_quirks sun8i_h3_i2s_quirks = {
.has_reset = true,
+ .pcm_formats = SUN4I_FORMATS_H3,
.reg_offset_txdata = SUN8I_I2S_FIFO_TX_REG,
.sun4i_i2s_regmap = &sun8i_i2s_regmap_config,
.field_clkdiv_mclk_en = REG_FIELD(SUN4I_I2S_CLK_DIV_REG, 8, 8),
@@ -1400,6 +1442,7 @@ static const struct sun4i_i2s_quirks sun8i_h3_i2s_quirks = {
static const struct sun4i_i2s_quirks sun50i_a64_codec_i2s_quirks = {
.has_reset = true,
+ .pcm_formats = SUN4I_FORMATS_H3,
.reg_offset_txdata = SUN8I_I2S_FIFO_TX_REG,
.sun4i_i2s_regmap = &sun4i_i2s_regmap_config,
.field_clkdiv_mclk_en = REG_FIELD(SUN4I_I2S_CLK_DIV_REG, 7, 7),
@@ -1418,6 +1461,7 @@ static const struct sun4i_i2s_quirks sun50i_a64_codec_i2s_quirks = {
static const struct sun4i_i2s_quirks sun50i_h6_i2s_quirks = {
.has_reset = true,
+ .pcm_formats = SUN4I_FORMATS_H3,
.reg_offset_txdata = SUN8I_I2S_FIFO_TX_REG,
.sun4i_i2s_regmap = &sun50i_h6_i2s_regmap_config,
.field_clkdiv_mclk_en = REG_FIELD(SUN4I_I2S_CLK_DIV_REG, 8, 8),
@@ -1434,6 +1478,27 @@ static const struct sun4i_i2s_quirks sun50i_h6_i2s_quirks = {
.set_fmt = sun50i_h6_i2s_set_soc_fmt,
};
+static const struct sun4i_i2s_quirks sun50i_r329_i2s_quirks = {
+ .has_reset = true,
+ .pcm_formats = SUN4I_FORMATS_H3,
+ .reg_offset_txdata = SUN8I_I2S_FIFO_TX_REG,
+ .sun4i_i2s_regmap = &sun50i_h6_i2s_regmap_config,
+ .field_clkdiv_mclk_en = REG_FIELD(SUN4I_I2S_CLK_DIV_REG, 8, 8),
+ .field_fmt_wss = REG_FIELD(SUN4I_I2S_FMT0_REG, 0, 2),
+ .field_fmt_sr = REG_FIELD(SUN4I_I2S_FMT0_REG, 4, 6),
+ .num_din_pins = 4,
+ .num_dout_pins = 4,
+ .bclk_dividers = sun8i_i2s_clk_div,
+ .num_bclk_dividers = ARRAY_SIZE(sun8i_i2s_clk_div),
+ .mclk_dividers = sun8i_i2s_clk_div,
+ .num_mclk_dividers = ARRAY_SIZE(sun8i_i2s_clk_div),
+ .get_bclk_parent_rate = sun8i_i2s_get_bclk_parent_rate,
+ .get_sr = sun8i_i2s_get_sr_wss,
+ .get_wss = sun8i_i2s_get_sr_wss,
+ .set_chan_cfg = sun50i_h6_i2s_set_chan_cfg,
+ .set_fmt = sun50i_h6_i2s_set_soc_fmt,
+};
+
static int sun4i_i2s_init_regmap_fields(struct device *dev,
struct sun4i_i2s *i2s)
{
@@ -1567,7 +1632,7 @@ err_pm_disable:
return ret;
}
-static int sun4i_i2s_remove(struct platform_device *pdev)
+static void sun4i_i2s_remove(struct platform_device *pdev)
{
struct sun4i_i2s *i2s = dev_get_drvdata(&pdev->dev);
@@ -1577,8 +1642,6 @@ static int sun4i_i2s_remove(struct platform_device *pdev)
if (!IS_ERR(i2s->rst))
reset_control_assert(i2s->rst);
-
- return 0;
}
static const struct of_device_id sun4i_i2s_match[] = {
@@ -1606,6 +1669,10 @@ static const struct of_device_id sun4i_i2s_match[] = {
.compatible = "allwinner,sun50i-h6-i2s",
.data = &sun50i_h6_i2s_quirks,
},
+ {
+ .compatible = "allwinner,sun50i-r329-i2s",
+ .data = &sun50i_r329_i2s_quirks,
+ },
{}
};
MODULE_DEVICE_TABLE(of, sun4i_i2s_match);
@@ -1617,7 +1684,7 @@ static const struct dev_pm_ops sun4i_i2s_pm_ops = {
static struct platform_driver sun4i_i2s_driver = {
.probe = sun4i_i2s_probe,
- .remove = sun4i_i2s_remove,
+ .remove = sun4i_i2s_remove,
.driver = {
.name = "sun4i-i2s",
.of_match_table = sun4i_i2s_match,
generated by cgit (git 2.34.1) at 2025-12-26 05:02:43 +0000