Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752152AbeADHoX (ORCPT + 1 other); Thu, 4 Jan 2018 02:44:23 -0500 Received: from mailgw01.mediatek.com ([210.61.82.183]:38524 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752036AbeADHoV (ORCPT ); Thu, 4 Jan 2018 02:44:21 -0500 X-UUID: 01075b39a5b3440d979c28096420e1d4-20180104 From: Ryder Lee To: Mark Brown CC: Lee Jones , Matthias Brugger , , , , , , Garlic Tseng , Ryder Lee Subject: [PATCH v1 2/6] ASoC: mediatek: modify MT2701 AFE driver to adapt mfd device Date: Thu, 4 Jan 2018 15:44:08 +0800 Message-ID: <90c34b9bb2cd7ef15c263a4267e7f083a4f56a85.1515038387.git.ryder.lee@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: As the new MFD parent is in place, modify MT2701 AFE driver to adapt it. Signed-off-by: Ryder Lee --- sound/soc/mediatek/mt2701/mt2701-afe-pcm.c | 45 +++++++++++++----------------- sound/soc/mediatek/mt2701/mt2701-reg.h | 1 - 2 files changed, 20 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..f0cd08f 100644 --- a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c +++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c @@ -17,6 +17,7 @@ #include #include +#include #include #include #include @@ -1368,14 +1369,6 @@ 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 +1407,9 @@ 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 +1439,11 @@ 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 = 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(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 +1495,7 @@ 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 +1514,10 @@ 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 +1531,8 @@ 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