[PATCH 07/12] ASoC: mediatek: modify MT2701 AFE driver to adapt subsystem wrapper

Ryder Lee
2018-01-02T11:47:32Z

As the new audio subsystem wrapper is in place, modify MT2701 AFE driver
to adapt it.

Signed-off-by: Ryder Lee <ryder.lee-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
---
sound/soc/mediatek/mt2701/mt2701-afe-pcm.c | 42 ++++++++++++------------------
sound/soc/mediatek/mt2701/mt2701-reg.h | 1 -
2 files changed, 17 insertions(+), 26 deletions(-)

diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
index 0edadca..de4ce3a 100644
--- a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
+++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
@@ -1368,14 +1368,6 @@ static int mt2701_irq_fs(struct snd_pcm_substream *substream, unsigned int rate)
},
};

-static const struct regmap_config mt2701_afe_regmap_config = {
- .reg_bits = 32,
- .reg_stride = 4,
- .val_bits = 32,
- .max_register = AFE_END_ADDR,
- .cache_type = REGCACHE_NONE,
-};
-
static irqreturn_t mt2701_asys_isr(int irq_id, void *dev)
{
int id;
@@ -1414,9 +1406,9 @@ static int mt2701_afe_runtime_resume(struct device *dev)

static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
{
+ struct snd_soc_component *component;
struct mtk_base_afe *afe;
struct mt2701_afe_private *afe_priv;
- struct resource *res;
struct device *dev;
int i, irq_id, ret;

@@ -1446,17 +1438,9 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
return ret;
}

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- afe->base_addr = devm_ioremap_resource(&pdev->dev, res);
-
- if (IS_ERR(afe->base_addr))
- return PTR_ERR(afe->base_addr);
-
- afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr,
- &mt2701_afe_regmap_config);
- if (IS_ERR(afe->regmap))
- return PTR_ERR(afe->regmap);
+ afe->regmap = dev_get_regmap(dev->parent, NULL);
+ if (!afe->regmap)
+ return -ENODEV;

mutex_init(&afe->irq_alloc_lock);

@@ -1490,6 +1474,12 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
= &mt2701_i2s_data[i][I2S_IN];
}

+ component = kzalloc(sizeof(*component), GFP_KERNEL);
+ if (!component)
+ return -ENOMEM;
+
+ component->regmap = afe->regmap;
+
afe->mtk_afe_hardware = &mt2701_afe_hardware;
afe->memif_fs = mt2701_memif_fs;
afe->irq_fs = mt2701_irq_fs;
@@ -1502,7 +1492,7 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
ret = mt2701_init_clock(afe);
if (ret) {
dev_err(dev, "init clock error\n");
- return ret;
+ goto err_init_clock;
}

platform_set_drvdata(pdev, afe);
@@ -1521,10 +1511,10 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
goto err_platform;
}

- ret = snd_soc_register_component(&pdev->dev,
- &mt2701_afe_pcm_dai_component,
- mt2701_afe_pcm_dais,
- ARRAY_SIZE(mt2701_afe_pcm_dais));
+ ret = snd_soc_add_component(dev, component,
+ &mt2701_afe_pcm_dai_component,
+ mt2701_afe_pcm_dais,
+ ARRAY_SIZE(mt2701_afe_pcm_dais));
if (ret) {
dev_warn(dev, "err_dai_component\n");
goto err_dai_component;
@@ -1538,6 +1528,8 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
pm_runtime_put_sync(dev);
err_pm_disable:
pm_runtime_disable(dev);
+err_init_clock:
+ kfree(component);

return ret;
}
diff --git a/sound/soc/mediatek/mt2701/mt2701-reg.h b/sound/soc/mediatek/mt2701/mt2701-reg.h
index f17c76f..18e6769 100644
--- a/sound/soc/mediatek/mt2701/mt2701-reg.h
+++ b/sound/soc/mediatek/mt2701/mt2701-reg.h
@@ -145,5 +145,4 @@
#define ASYS_I2S_CON_WIDE_MODE_SET(x) ((x) << 1)
#define ASYS_I2S_IN_PHASE_FIX (0x1 << 31)

-#define AFE_END_ADDR 0x15e0
#endif
--
1.9.1

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