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-rw-r--r--sound/soc/rockchip/rockchip_i2s.c139
-rw-r--r--sound/soc/rockchip/rockchip_max98090.c6
-rw-r--r--sound/soc/rockchip/rockchip_rt5645.c6
-rw-r--r--sound/soc/rockchip/rockchip_spdif.c8
-rw-r--r--sound/soc/rockchip/rockchip_spdif.h8
5 files changed, 98 insertions, 69 deletions
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index 58ee64594f07..6561c4cc2edd 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -34,13 +34,7 @@ struct rk_i2s_dev {
struct regmap *regmap;
-/*
- * Used to indicate the tx/rx status.
- * I2S controller hopes to start the tx and rx together,
- * also to stop them when they are both try to stop.
-*/
- bool tx_start;
- bool rx_start;
+ bool is_master_mode;
};
static int i2s_runtime_suspend(struct device *dev)
@@ -81,37 +75,29 @@ static void rockchip_snd_txctrl(struct rk_i2s_dev *i2s, int on)
I2S_DMACR_TDE_ENABLE, I2S_DMACR_TDE_ENABLE);
regmap_update_bits(i2s->regmap, I2S_XFER,
- I2S_XFER_TXS_START | I2S_XFER_RXS_START,
- I2S_XFER_TXS_START | I2S_XFER_RXS_START);
-
- i2s->tx_start = true;
+ I2S_XFER_TXS_START,
+ I2S_XFER_TXS_START);
} else {
- i2s->tx_start = false;
-
regmap_update_bits(i2s->regmap, I2S_DMACR,
I2S_DMACR_TDE_ENABLE, I2S_DMACR_TDE_DISABLE);
- if (!i2s->rx_start) {
- regmap_update_bits(i2s->regmap, I2S_XFER,
- I2S_XFER_TXS_START |
- I2S_XFER_RXS_START,
- I2S_XFER_TXS_STOP |
- I2S_XFER_RXS_STOP);
+ regmap_update_bits(i2s->regmap, I2S_XFER,
+ I2S_XFER_TXS_START,
+ I2S_XFER_TXS_STOP);
- regmap_update_bits(i2s->regmap, I2S_CLR,
- I2S_CLR_TXC | I2S_CLR_RXC,
- I2S_CLR_TXC | I2S_CLR_RXC);
+ regmap_update_bits(i2s->regmap, I2S_CLR,
+ I2S_CLR_TXC,
+ I2S_CLR_TXC);
- regmap_read(i2s->regmap, I2S_CLR, &val);
+ regmap_read(i2s->regmap, I2S_CLR, &val);
- /* Should wait for clear operation to finish */
- while (val) {
- regmap_read(i2s->regmap, I2S_CLR, &val);
- retry--;
- if (!retry) {
- dev_warn(i2s->dev, "fail to clear\n");
- break;
- }
+ /* Should wait for clear operation to finish */
+ while (val & I2S_CLR_TXC) {
+ regmap_read(i2s->regmap, I2S_CLR, &val);
+ retry--;
+ if (!retry) {
+ dev_warn(i2s->dev, "fail to clear\n");
+ break;
}
}
}
@@ -127,37 +113,29 @@ static void rockchip_snd_rxctrl(struct rk_i2s_dev *i2s, int on)
I2S_DMACR_RDE_ENABLE, I2S_DMACR_RDE_ENABLE);
regmap_update_bits(i2s->regmap, I2S_XFER,
- I2S_XFER_TXS_START | I2S_XFER_RXS_START,
- I2S_XFER_TXS_START | I2S_XFER_RXS_START);
-
- i2s->rx_start = true;
+ I2S_XFER_RXS_START,
+ I2S_XFER_RXS_START);
} else {
- i2s->rx_start = false;
-
regmap_update_bits(i2s->regmap, I2S_DMACR,
I2S_DMACR_RDE_ENABLE, I2S_DMACR_RDE_DISABLE);
- if (!i2s->tx_start) {
- regmap_update_bits(i2s->regmap, I2S_XFER,
- I2S_XFER_TXS_START |
- I2S_XFER_RXS_START,
- I2S_XFER_TXS_STOP |
- I2S_XFER_RXS_STOP);
+ regmap_update_bits(i2s->regmap, I2S_XFER,
+ I2S_XFER_RXS_START,
+ I2S_XFER_RXS_STOP);
- regmap_update_bits(i2s->regmap, I2S_CLR,
- I2S_CLR_TXC | I2S_CLR_RXC,
- I2S_CLR_TXC | I2S_CLR_RXC);
+ regmap_update_bits(i2s->regmap, I2S_CLR,
+ I2S_CLR_RXC,
+ I2S_CLR_RXC);
- regmap_read(i2s->regmap, I2S_CLR, &val);
+ regmap_read(i2s->regmap, I2S_CLR, &val);
- /* Should wait for clear operation to finish */
- while (val) {
- regmap_read(i2s->regmap, I2S_CLR, &val);
- retry--;
- if (!retry) {
- dev_warn(i2s->dev, "fail to clear\n");
- break;
- }
+ /* Should wait for clear operation to finish */
+ while (val & I2S_CLR_RXC) {
+ regmap_read(i2s->regmap, I2S_CLR, &val);
+ retry--;
+ if (!retry) {
+ dev_warn(i2s->dev, "fail to clear\n");
+ break;
}
}
}
@@ -174,9 +152,11 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
case SND_SOC_DAIFMT_CBS_CFS:
/* Set source clock in Master mode */
val = I2S_CKR_MSS_MASTER;
+ i2s->is_master_mode = true;
break;
case SND_SOC_DAIFMT_CBM_CFM:
val = I2S_CKR_MSS_SLAVE;
+ i2s->is_master_mode = false;
break;
default:
return -EINVAL;
@@ -228,6 +208,26 @@ static int rockchip_i2s_hw_params(struct snd_pcm_substream *substream,
struct rk_i2s_dev *i2s = to_info(dai);
struct snd_soc_pcm_runtime *rtd = substream->private_data;
unsigned int val = 0;
+ unsigned int mclk_rate, bclk_rate, div_bclk, div_lrck;
+
+ if (i2s->is_master_mode) {
+ mclk_rate = clk_get_rate(i2s->mclk);
+ bclk_rate = 2 * 32 * params_rate(params);
+ if (bclk_rate && mclk_rate % bclk_rate)
+ return -EINVAL;
+
+ div_bclk = mclk_rate / bclk_rate;
+ div_lrck = bclk_rate / params_rate(params);
+ regmap_update_bits(i2s->regmap, I2S_CKR,
+ I2S_CKR_MDIV_MASK,
+ I2S_CKR_MDIV(div_bclk));
+
+ regmap_update_bits(i2s->regmap, I2S_CKR,
+ I2S_CKR_TSD_MASK |
+ I2S_CKR_RSD_MASK,
+ I2S_CKR_TSD(div_lrck) |
+ I2S_CKR_RSD(div_lrck));
+ }
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S8:
@@ -242,6 +242,9 @@ static int rockchip_i2s_hw_params(struct snd_pcm_substream *substream,
case SNDRV_PCM_FORMAT_S24_LE:
val |= I2S_TXCR_VDW(24);
break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ val |= I2S_TXCR_VDW(32);
+ break;
default:
return -EINVAL;
}
@@ -360,7 +363,8 @@ static struct snd_soc_dai_driver rockchip_i2s_dai = {
.formats = (SNDRV_PCM_FMTBIT_S8 |
SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S20_3LE |
- SNDRV_PCM_FMTBIT_S24_LE),
+ SNDRV_PCM_FMTBIT_S24_LE |
+ SNDRV_PCM_FMTBIT_S32_LE),
},
.capture = {
.stream_name = "Capture",
@@ -370,7 +374,8 @@ static struct snd_soc_dai_driver rockchip_i2s_dai = {
.formats = (SNDRV_PCM_FMTBIT_S8 |
SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S20_3LE |
- SNDRV_PCM_FMTBIT_S24_LE),
+ SNDRV_PCM_FMTBIT_S24_LE |
+ SNDRV_PCM_FMTBIT_S32_LE),
},
.ops = &rockchip_i2s_dai_ops,
.symmetric_rates = 1,
@@ -451,6 +456,7 @@ static int rockchip_i2s_probe(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
struct rk_i2s_dev *i2s;
+ struct snd_soc_dai_driver *soc_dai;
struct resource *res;
void __iomem *regs;
int ret;
@@ -511,17 +517,26 @@ static int rockchip_i2s_probe(struct platform_device *pdev)
goto err_pm_disable;
}
- /* refine capture channels */
+ soc_dai = devm_kzalloc(&pdev->dev,
+ sizeof(*soc_dai), GFP_KERNEL);
+ if (!soc_dai)
+ return -ENOMEM;
+
+ memcpy(soc_dai, &rockchip_i2s_dai, sizeof(*soc_dai));
+ if (!of_property_read_u32(node, "rockchip,playback-channels", &val)) {
+ if (val >= 2 && val <= 8)
+ soc_dai->playback.channels_max = val;
+ }
+
if (!of_property_read_u32(node, "rockchip,capture-channels", &val)) {
if (val >= 2 && val <= 8)
- rockchip_i2s_dai.capture.channels_max = val;
- else
- rockchip_i2s_dai.capture.channels_max = 2;
+ soc_dai->capture.channels_max = val;
}
ret = devm_snd_soc_register_component(&pdev->dev,
&rockchip_i2s_component,
- &rockchip_i2s_dai, 1);
+ soc_dai, 1);
+
if (ret) {
dev_err(&pdev->dev, "Could not register DAI\n");
goto err_suspend;
diff --git a/sound/soc/rockchip/rockchip_max98090.c b/sound/soc/rockchip/rockchip_max98090.c
index 26567b10393a..543610282cdb 100644
--- a/sound/soc/rockchip/rockchip_max98090.c
+++ b/sound/soc/rockchip/rockchip_max98090.c
@@ -80,11 +80,17 @@ static int rk_aif1_hw_params(struct snd_pcm_substream *substream,
switch (params_rate(params)) {
case 8000:
case 16000:
+ case 24000:
+ case 32000:
case 48000:
+ case 64000:
case 96000:
mclk = 12288000;
break;
+ case 11025:
+ case 22050:
case 44100:
+ case 88200:
mclk = 11289600;
break;
default:
diff --git a/sound/soc/rockchip/rockchip_rt5645.c b/sound/soc/rockchip/rockchip_rt5645.c
index 68c62e4c2316..440a8026346a 100644
--- a/sound/soc/rockchip/rockchip_rt5645.c
+++ b/sound/soc/rockchip/rockchip_rt5645.c
@@ -79,11 +79,17 @@ static int rk_aif1_hw_params(struct snd_pcm_substream *substream,
switch (params_rate(params)) {
case 8000:
case 16000:
+ case 24000:
+ case 32000:
case 48000:
+ case 64000:
case 96000:
mclk = 12288000;
break;
+ case 11025:
+ case 22050:
case 44100:
+ case 88200:
mclk = 11289600;
break;
default:
diff --git a/sound/soc/rockchip/rockchip_spdif.c b/sound/soc/rockchip/rockchip_spdif.c
index a38a3029062c..5a806da89f42 100644
--- a/sound/soc/rockchip/rockchip_spdif.c
+++ b/sound/soc/rockchip/rockchip_spdif.c
@@ -152,8 +152,10 @@ static int rk_spdif_trigger(struct snd_pcm_substream *substream,
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
ret = regmap_update_bits(spdif->regmap, SPDIF_DMACR,
- SPDIF_DMACR_TDE_ENABLE,
- SPDIF_DMACR_TDE_ENABLE);
+ SPDIF_DMACR_TDE_ENABLE |
+ SPDIF_DMACR_TDL_MASK,
+ SPDIF_DMACR_TDE_ENABLE |
+ SPDIF_DMACR_TDL(16));
if (ret != 0)
return ret;
@@ -280,7 +282,7 @@ static int rk_spdif_probe(struct platform_device *pdev)
int ret;
match = of_match_node(rk_spdif_match, np);
- if ((int) match->data == RK_SPDIF_RK3288) {
+ if (match->data == (void *)RK_SPDIF_RK3288) {
struct regmap *grf;
grf = syscon_regmap_lookup_by_phandle(np, "rockchip,grf");
diff --git a/sound/soc/rockchip/rockchip_spdif.h b/sound/soc/rockchip/rockchip_spdif.h
index 07f86a21046a..3ef12770ae12 100644
--- a/sound/soc/rockchip/rockchip_spdif.h
+++ b/sound/soc/rockchip/rockchip_spdif.h
@@ -28,9 +28,9 @@
#define SPDIF_CFGR_VDW(x) (x << SPDIF_CFGR_VDW_SHIFT)
#define SDPIF_CFGR_VDW_MASK (0xf << SPDIF_CFGR_VDW_SHIFT)
-#define SPDIF_CFGR_VDW_16 SPDIF_CFGR_VDW(0x00)
-#define SPDIF_CFGR_VDW_20 SPDIF_CFGR_VDW(0x01)
-#define SPDIF_CFGR_VDW_24 SPDIF_CFGR_VDW(0x10)
+#define SPDIF_CFGR_VDW_16 SPDIF_CFGR_VDW(0x0)
+#define SPDIF_CFGR_VDW_20 SPDIF_CFGR_VDW(0x1)
+#define SPDIF_CFGR_VDW_24 SPDIF_CFGR_VDW(0x2)
/*
* DMACR
@@ -42,7 +42,7 @@
#define SPDIF_DMACR_TDL_SHIFT 0
#define SPDIF_DMACR_TDL(x) ((x) << SPDIF_DMACR_TDL_SHIFT)
-#define SPDIF_DMACR_TDL_MASK (0x1f << SDPIF_DMACR_TDL_SHIFT)
+#define SPDIF_DMACR_TDL_MASK (0x1f << SPDIF_DMACR_TDL_SHIFT)
/*
* XFER
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.