135 lines
4 KiB
Diff
135 lines
4 KiB
Diff
From 310ca2954c7cce10d716001ff869bc255494e3df Mon Sep 17 00:00:00 2001
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From: Ryder Lee <ryder.lee@mediatek.com>
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Date: Thu, 4 Jan 2018 15:44:08 +0800
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Subject: [PATCH 185/224] ASoC: mediatek: modify MT2701 AFE driver to adapt mfd
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device
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As the new MFD parent is in place, modify MT2701 AFE driver to adapt it.
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Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
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Signed-off-by: Mark Brown <broonie@kernel.org>
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---
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sound/soc/mediatek/mt2701/mt2701-afe-pcm.c | 45 +++++++++++++-----------------
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sound/soc/mediatek/mt2701/mt2701-reg.h | 1 -
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2 files changed, 20 insertions(+), 26 deletions(-)
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diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
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index 0edadca12a5e..f0cd08fa5c5d 100644
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--- a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
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+++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
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@@ -17,6 +17,7 @@
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#include <linux/delay.h>
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#include <linux/module.h>
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+#include <linux/mfd/syscon.h>
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#include <linux/of.h>
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#include <linux/of_address.h>
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#include <linux/pm_runtime.h>
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@@ -1368,14 +1369,6 @@ static const struct mt2701_i2s_data mt2701_i2s_data[MT2701_I2S_NUM][2] = {
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},
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};
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-static const struct regmap_config mt2701_afe_regmap_config = {
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- .reg_bits = 32,
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- .reg_stride = 4,
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- .val_bits = 32,
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- .max_register = AFE_END_ADDR,
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- .cache_type = REGCACHE_NONE,
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-};
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-
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static irqreturn_t mt2701_asys_isr(int irq_id, void *dev)
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{
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int id;
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@@ -1414,9 +1407,9 @@ static int mt2701_afe_runtime_resume(struct device *dev)
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static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
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{
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+ struct snd_soc_component *component;
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struct mtk_base_afe *afe;
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struct mt2701_afe_private *afe_priv;
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- struct resource *res;
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struct device *dev;
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int i, irq_id, ret;
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@@ -1446,17 +1439,11 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
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return ret;
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}
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- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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-
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- afe->base_addr = devm_ioremap_resource(&pdev->dev, res);
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-
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- if (IS_ERR(afe->base_addr))
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- return PTR_ERR(afe->base_addr);
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-
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- afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr,
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- &mt2701_afe_regmap_config);
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- if (IS_ERR(afe->regmap))
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- return PTR_ERR(afe->regmap);
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+ afe->regmap = syscon_node_to_regmap(dev->parent->of_node);
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+ if (!afe->regmap) {
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+ dev_err(dev, "could not get regmap from parent\n");
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+ return -ENODEV;
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+ }
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mutex_init(&afe->irq_alloc_lock);
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@@ -1490,6 +1477,12 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
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= &mt2701_i2s_data[i][I2S_IN];
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}
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+ component = kzalloc(sizeof(*component), GFP_KERNEL);
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+ if (!component)
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+ return -ENOMEM;
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+
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+ component->regmap = afe->regmap;
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+
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afe->mtk_afe_hardware = &mt2701_afe_hardware;
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afe->memif_fs = mt2701_memif_fs;
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afe->irq_fs = mt2701_irq_fs;
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@@ -1502,7 +1495,7 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
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ret = mt2701_init_clock(afe);
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if (ret) {
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dev_err(dev, "init clock error\n");
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- return ret;
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+ goto err_init_clock;
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}
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platform_set_drvdata(pdev, afe);
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@@ -1521,10 +1514,10 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
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goto err_platform;
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}
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- ret = snd_soc_register_component(&pdev->dev,
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- &mt2701_afe_pcm_dai_component,
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- mt2701_afe_pcm_dais,
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- ARRAY_SIZE(mt2701_afe_pcm_dais));
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+ ret = snd_soc_add_component(dev, component,
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+ &mt2701_afe_pcm_dai_component,
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+ mt2701_afe_pcm_dais,
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+ ARRAY_SIZE(mt2701_afe_pcm_dais));
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if (ret) {
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dev_warn(dev, "err_dai_component\n");
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goto err_dai_component;
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@@ -1538,6 +1531,8 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
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pm_runtime_put_sync(dev);
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err_pm_disable:
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pm_runtime_disable(dev);
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+err_init_clock:
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+ kfree(component);
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return ret;
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}
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diff --git a/sound/soc/mediatek/mt2701/mt2701-reg.h b/sound/soc/mediatek/mt2701/mt2701-reg.h
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index f17c76f37b5f..18e676974f22 100644
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--- a/sound/soc/mediatek/mt2701/mt2701-reg.h
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+++ b/sound/soc/mediatek/mt2701/mt2701-reg.h
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@@ -145,5 +145,4 @@
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#define ASYS_I2S_CON_WIDE_MODE_SET(x) ((x) << 1)
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#define ASYS_I2S_IN_PHASE_FIX (0x1 << 31)
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-#define AFE_END_ADDR 0x15e0
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#endif
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--
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2.11.0
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