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From 310ca2954c7cce10d716001ff869bc255494e3df Mon Sep 17 00:00:00 2001
From: Ryder Lee <ryder.lee@mediatek.com>
Date: Thu, 4 Jan 2018 15:44:08 +0800
Subject: [PATCH 185/224] ASoC: mediatek: modify MT2701 AFE driver to adapt mfd
device
As the new MFD parent is in place, modify MT2701 AFE driver to adapt it.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
sound/soc/mediatek/mt2701/mt2701-afe-pcm.c | 45 +++++++++++++-----------------
sound/soc/mediatek/mt2701/mt2701-reg.h | 1 -
2 files changed, 20 insertions(+), 26 deletions(-)
--- a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
+++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
@@ -17,6 +17,7 @@
#include <linux/delay.h>
#include <linux/module.h>
+#include <linux/mfd/syscon.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/pm_runtime.h>
@@ -1368,14 +1369,6 @@ static const struct mt2701_i2s_data mt27
},
};
-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 +1407,9 @@ static int mt2701_afe_runtime_resume(str
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 +1439,11 @@ static int mt2701_afe_pcm_dev_probe(stru
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 = syscon_node_to_regmap(dev->parent->of_node);
+ if (!afe->regmap) {
+ dev_err(dev, "could not get regmap from parent\n");
+ return -ENODEV;
+ }
mutex_init(&afe->irq_alloc_lock);
@@ -1490,6 +1477,12 @@ static int mt2701_afe_pcm_dev_probe(stru
= &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 +1495,7 @@ static int mt2701_afe_pcm_dev_probe(stru
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 +1514,10 @@ static int mt2701_afe_pcm_dev_probe(stru
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 +1531,8 @@ err_platform:
pm_runtime_put_sync(dev);
err_pm_disable:
pm_runtime_disable(dev);
+err_init_clock:
+ kfree(component);
return ret;
}
--- 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
|
