summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--Documentation/devicetree/bindings/sound/ingenic,jz4740-i2s.txt2
-rw-r--r--sound/soc/fsl/wm1133-ev1.c3
-rw-r--r--sound/soc/jz4740/jz4740-i2s.c84
-rw-r--r--sound/soc/kirkwood/kirkwood-i2s.c2
4 files changed, 77 insertions, 14 deletions
diff --git a/Documentation/devicetree/bindings/sound/ingenic,jz4740-i2s.txt b/Documentation/devicetree/bindings/sound/ingenic,jz4740-i2s.txt
index b41433386e2f..b623d50004fb 100644
--- a/Documentation/devicetree/bindings/sound/ingenic,jz4740-i2s.txt
+++ b/Documentation/devicetree/bindings/sound/ingenic,jz4740-i2s.txt
@@ -1,7 +1,7 @@
Ingenic JZ4740 I2S controller
Required properties:
-- compatible : "ingenic,jz4740-i2s"
+- compatible : "ingenic,jz4740-i2s" or "ingenic,jz4780-i2s"
- reg : I2S registers location and length
- clocks : AIC and I2S PLL clock specifiers.
- clock-names: "aic" and "i2s"
diff --git a/sound/soc/fsl/wm1133-ev1.c b/sound/soc/fsl/wm1133-ev1.c
index 0653aa83c927..b454972dce35 100644
--- a/sound/soc/fsl/wm1133-ev1.c
+++ b/sound/soc/fsl/wm1133-ev1.c
@@ -202,7 +202,6 @@ static struct snd_soc_jack_pin mic_jack_pins[] = {
static int wm1133_ev1_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
- struct snd_soc_dapm_context *dapm = &codec->dapm;
/* Headphone jack detection */
snd_soc_card_jack_new(rtd->card, "Headphone", SND_JACK_HEADPHONE,
@@ -216,7 +215,7 @@ static int wm1133_ev1_init(struct snd_soc_pcm_runtime *rtd)
wm8350_mic_jack_detect(codec, &mic_jack, SND_JACK_MICROPHONE,
SND_JACK_BTN_0);
- snd_soc_dapm_force_enable_pin(dapm, "Mic Bias");
+ snd_soc_dapm_force_enable_pin(&rtd->card->dapm, "Mic Bias");
return 0;
}
diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c
index 07f77815a586..b05fb1c1a848 100644
--- a/sound/soc/jz4740/jz4740-i2s.c
+++ b/sound/soc/jz4740/jz4740-i2s.c
@@ -58,6 +58,12 @@
#define JZ_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET 12
#define JZ_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET 8
+#define JZ4780_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET 24
+#define JZ4780_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET 16
+#define JZ4780_AIC_CONF_FIFO_RX_THRESHOLD_MASK \
+ (0xf << JZ4780_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET)
+#define JZ4780_AIC_CONF_FIFO_TX_THRESHOLD_MASK \
+ (0x1f << JZ4780_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET)
#define JZ_AIC_CTRL_OUTPUT_SAMPLE_SIZE_MASK (0x7 << 19)
#define JZ_AIC_CTRL_INPUT_SAMPLE_SIZE_MASK (0x7 << 16)
@@ -79,6 +85,7 @@
#define JZ_AIC_CTRL_INPUT_SAMPLE_SIZE_OFFSET 16
#define JZ_AIC_I2S_FMT_DISABLE_BIT_CLK BIT(12)
+#define JZ_AIC_I2S_FMT_DISABLE_BIT_ICLK BIT(13)
#define JZ_AIC_I2S_FMT_ENABLE_SYS_CLK BIT(4)
#define JZ_AIC_I2S_FMT_MSB BIT(0)
@@ -87,6 +94,13 @@
#define JZ_AIC_CLK_DIV_MASK 0xf
#define I2SDIV_DV_SHIFT 8
#define I2SDIV_DV_MASK (0xf << I2SDIV_DV_SHIFT)
+#define I2SDIV_IDV_SHIFT 8
+#define I2SDIV_IDV_MASK (0xf << I2SDIV_IDV_SHIFT)
+
+enum jz47xx_i2s_version {
+ JZ_I2S_JZ4740,
+ JZ_I2S_JZ4780,
+};
struct jz4740_i2s {
struct resource *mem;
@@ -98,6 +112,8 @@ struct jz4740_i2s {
struct snd_dmaengine_dai_dma_data playback_dma_data;
struct snd_dmaengine_dai_dma_data capture_dma_data;
+
+ enum jz47xx_i2s_version version;
};
static inline uint32_t jz4740_i2s_read(const struct jz4740_i2s *i2s,
@@ -267,13 +283,22 @@ static int jz4740_i2s_hw_params(struct snd_pcm_substream *substream,
ctrl |= JZ_AIC_CTRL_MONO_TO_STEREO;
else
ctrl &= ~JZ_AIC_CTRL_MONO_TO_STEREO;
+
+ div_reg &= ~I2SDIV_DV_MASK;
+ div_reg |= (div - 1) << I2SDIV_DV_SHIFT;
} else {
ctrl &= ~JZ_AIC_CTRL_INPUT_SAMPLE_SIZE_MASK;
ctrl |= sample_size << JZ_AIC_CTRL_INPUT_SAMPLE_SIZE_OFFSET;
+
+ if (i2s->version >= JZ_I2S_JZ4780) {
+ div_reg &= ~I2SDIV_IDV_MASK;
+ div_reg |= (div - 1) << I2SDIV_IDV_SHIFT;
+ } else {
+ div_reg &= ~I2SDIV_DV_MASK;
+ div_reg |= (div - 1) << I2SDIV_DV_SHIFT;
+ }
}
- div_reg &= ~I2SDIV_DV_MASK;
- div_reg |= (div - 1) << I2SDIV_DV_SHIFT;
jz4740_i2s_write(i2s, JZ_REG_AIC_CTRL, ctrl);
jz4740_i2s_write(i2s, JZ_REG_AIC_CLK_DIV, div_reg);
@@ -369,11 +394,19 @@ static int jz4740_i2s_dai_probe(struct snd_soc_dai *dai)
snd_soc_dai_init_dma_data(dai, &i2s->playback_dma_data,
&i2s->capture_dma_data);
- conf = (7 << JZ_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET) |
- (8 << JZ_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET) |
- JZ_AIC_CONF_OVERFLOW_PLAY_LAST |
- JZ_AIC_CONF_I2S |
- JZ_AIC_CONF_INTERNAL_CODEC;
+ if (i2s->version >= JZ_I2S_JZ4780) {
+ conf = (7 << JZ4780_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET) |
+ (8 << JZ4780_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET) |
+ JZ_AIC_CONF_OVERFLOW_PLAY_LAST |
+ JZ_AIC_CONF_I2S |
+ JZ_AIC_CONF_INTERNAL_CODEC;
+ } else {
+ conf = (7 << JZ_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET) |
+ (8 << JZ_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET) |
+ JZ_AIC_CONF_OVERFLOW_PLAY_LAST |
+ JZ_AIC_CONF_I2S |
+ JZ_AIC_CONF_INTERNAL_CODEC;
+ }
jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, JZ_AIC_CONF_RESET);
jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf);
@@ -422,13 +455,34 @@ static struct snd_soc_dai_driver jz4740_i2s_dai = {
.resume = jz4740_i2s_resume,
};
+static struct snd_soc_dai_driver jz4780_i2s_dai = {
+ .probe = jz4740_i2s_dai_probe,
+ .remove = jz4740_i2s_dai_remove,
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = JZ4740_I2S_FMTS,
+ },
+ .capture = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = JZ4740_I2S_FMTS,
+ },
+ .ops = &jz4740_i2s_dai_ops,
+ .suspend = jz4740_i2s_suspend,
+ .resume = jz4740_i2s_resume,
+};
+
static const struct snd_soc_component_driver jz4740_i2s_component = {
.name = "jz4740-i2s",
};
#ifdef CONFIG_OF
static const struct of_device_id jz4740_of_matches[] = {
- { .compatible = "ingenic,jz4740-i2s" },
+ { .compatible = "ingenic,jz4740-i2s", .data = (void *)JZ_I2S_JZ4740 },
+ { .compatible = "ingenic,jz4780-i2s", .data = (void *)JZ_I2S_JZ4780 },
{ /* sentinel */ }
};
#endif
@@ -438,11 +492,16 @@ static int jz4740_i2s_dev_probe(struct platform_device *pdev)
struct jz4740_i2s *i2s;
struct resource *mem;
int ret;
+ const struct of_device_id *match;
i2s = devm_kzalloc(&pdev->dev, sizeof(*i2s), GFP_KERNEL);
if (!i2s)
return -ENOMEM;
+ match = of_match_device(jz4740_of_matches, &pdev->dev);
+ if (match)
+ i2s->version = (enum jz47xx_i2s_version)match->data;
+
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
i2s->base = devm_ioremap_resource(&pdev->dev, mem);
if (IS_ERR(i2s->base))
@@ -460,8 +519,13 @@ static int jz4740_i2s_dev_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, i2s);
- ret = devm_snd_soc_register_component(&pdev->dev,
- &jz4740_i2s_component, &jz4740_i2s_dai, 1);
+ if (i2s->version == JZ_I2S_JZ4780)
+ ret = devm_snd_soc_register_component(&pdev->dev,
+ &jz4740_i2s_component, &jz4780_i2s_dai, 1);
+ else
+ ret = devm_snd_soc_register_component(&pdev->dev,
+ &jz4740_i2s_component, &jz4740_i2s_dai, 1);
+
if (ret)
return ret;
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index d19483081f9b..3a36d60e1785 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -643,7 +643,7 @@ static int kirkwood_i2s_dev_remove(struct platform_device *pdev)
}
#ifdef CONFIG_OF
-static struct of_device_id mvebu_audio_of_match[] = {
+static const struct of_device_id mvebu_audio_of_match[] = {
{ .compatible = "marvell,kirkwood-audio" },
{ .compatible = "marvell,dove-audio" },
{ .compatible = "marvell,armada370-audio" },
generated by cgit (git 2.34.1) at 2024-06-07 18:23:13 +0000