From patchwork Fri Dec 3 16:07:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 520327 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 48967C433EF for ; Fri, 3 Dec 2021 16:08:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1382009AbhLCQMC (ORCPT ); Fri, 3 Dec 2021 11:12:02 -0500 Received: from m43-7.mailgun.net ([69.72.43.7]:11939 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1382010AbhLCQL6 (ORCPT ); Fri, 3 Dec 2021 11:11:58 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1638547714; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=cB/0yPhmFVZArm9iAjhGmtpBlssNkD7sER6nbCNBUNs=; 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Fri, 3 Dec 2021 16:08:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org 2906CC43618 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.com Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.com From: Srinivasa Rao Mandadapu To: agross@kernel.org, bjorn.andersson@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, plai@codeaurora.org, bgoswami@codeaurora.org, perex@perex.cz, tiwai@suse.com, srinivas.kandagatla@linaro.org, rohitkr@codeaurora.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, swboyd@chromium.org, judyhsiao@chromium.org Cc: Srinivasa Rao Mandadapu , Venkata Prasad Potturu Subject: [PATCH v8 06/10] ASoC: qcom: Add regmap config support for codec dma driver Date: Fri, 3 Dec 2021 21:37:34 +0530 Message-Id: <1638547658-22032-7-git-send-email-srivasam@codeaurora.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1638547658-22032-1-git-send-email-srivasam@codeaurora.com> References: <1638547658-22032-1-git-send-email-srivasam@codeaurora.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Srinivasa Rao Mandadapu Update regmap configuration for supporting headset playback and capture and DMIC capture using codec dma interface Signed-off-by: Srinivasa Rao Mandadapu Co-developed-by: Venkata Prasad Potturu Signed-off-by: Venkata Prasad Potturu Reviewed-by: Srinivas Kandagatla --- sound/soc/qcom/lpass-cpu.c | 185 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 185 insertions(+) diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c index 3bd9eb3..4fb9669 100644 --- a/sound/soc/qcom/lpass-cpu.c +++ b/sound/soc/qcom/lpass-cpu.c @@ -28,6 +28,8 @@ #define LPASS_CPU_I2S_SD2_3_MASK GENMASK(3, 2) #define LPASS_CPU_I2S_SD0_1_2_MASK GENMASK(2, 0) #define LPASS_CPU_I2S_SD0_1_2_3_MASK GENMASK(3, 0) +#define LPASS_REG_READ 1 +#define LPASS_REG_WRITE 0 /* * Channel maps for Quad channel playbacks on MI2S Secondary @@ -798,6 +800,189 @@ static struct regmap_config lpass_hdmi_regmap_config = { .cache_type = REGCACHE_FLAT, }; +static bool __lpass_rxtx_regmap_accessible(struct device *dev, unsigned int reg, bool rw) +{ + struct lpass_data *drvdata = dev_get_drvdata(dev); + struct lpass_variant *v = drvdata->variant; + int i; + + for (i = 0; i < v->rxtx_irq_ports; ++i) { + if (reg == LPAIF_RXTX_IRQCLEAR_REG(v, i)) + return true; + if (reg == LPAIF_RXTX_IRQEN_REG(v, i)) + return true; + if (reg == LPAIF_RXTX_IRQSTAT_REG(v, i)) + return true; + } + + for (i = 0; i < v->rxtx_rdma_channels; ++i) { + if (reg == LPAIF_CDC_RXTX_RDMACTL_REG(v, i, LPASS_CDC_DMA_RX0)) + return true; + if (reg == LPAIF_CDC_RXTX_RDMABASE_REG(v, i, LPASS_CDC_DMA_RX0)) + return true; + if (reg == LPAIF_CDC_RXTX_RDMABUFF_REG(v, i, LPASS_CDC_DMA_RX0)) + return true; + if (rw == LPASS_REG_READ) { + if (reg == LPAIF_CDC_RXTX_RDMACURR_REG(v, i, LPASS_CDC_DMA_RX0)) + return true; + } + if (reg == LPAIF_CDC_RXTX_RDMAPER_REG(v, i, LPASS_CDC_DMA_RX0)) + return true; + if (reg == LPAIF_CDC_RXTX_RDMA_INTF_REG(v, i, LPASS_CDC_DMA_RX0)) + return true; + } + + for (i = 0; i < v->rxtx_wrdma_channels; ++i) { + if (reg == LPAIF_CDC_RXTX_WRDMACTL_REG(v, i + v->rxtx_wrdma_channel_start, + LPASS_CDC_DMA_TX3)) + return true; + if (reg == LPAIF_CDC_RXTX_WRDMABASE_REG(v, i + v->rxtx_wrdma_channel_start, + LPASS_CDC_DMA_TX3)) + return true; + if (reg == LPAIF_CDC_RXTX_WRDMABUFF_REG(v, i + v->rxtx_wrdma_channel_start, + LPASS_CDC_DMA_TX3)) + return true; + if (rw == LPASS_REG_READ) { + if (reg == LPAIF_CDC_RXTX_WRDMACURR_REG(v, i, LPASS_CDC_DMA_RX0)) + return true; + } + if (reg == LPAIF_CDC_RXTX_WRDMAPER_REG(v, i + v->rxtx_wrdma_channel_start, + LPASS_CDC_DMA_TX3)) + return true; + if (reg == LPAIF_CDC_RXTX_WRDMA_INTF_REG(v, i + v->rxtx_wrdma_channel_start, + LPASS_CDC_DMA_TX3)) + return true; + } + return false; +} + +static bool lpass_rxtx_regmap_writeable(struct device *dev, unsigned int reg) +{ + return __lpass_rxtx_regmap_accessible(dev, reg, LPASS_REG_WRITE); +} + +static bool lpass_rxtx_regmap_readable(struct device *dev, unsigned int reg) +{ + return __lpass_rxtx_regmap_accessible(dev, reg, LPASS_REG_READ); +} + +static bool lpass_rxtx_regmap_volatile(struct device *dev, unsigned int reg) +{ + struct lpass_data *drvdata = dev_get_drvdata(dev); + struct lpass_variant *v = drvdata->variant; + int i; + + for (i = 0; i < v->rxtx_irq_ports; ++i) { + if (reg == LPAIF_RXTX_IRQCLEAR_REG(v, i)) + return true; + if (reg == LPAIF_RXTX_IRQSTAT_REG(v, i)) + return true; + } + + for (i = 0; i < v->rxtx_rdma_channels; ++i) + if (reg == LPAIF_CDC_RXTX_RDMACURR_REG(v, i, LPASS_CDC_DMA_RX0)) + return true; + + for (i = 0; i < v->rxtx_wrdma_channels; ++i) + if (reg == LPAIF_CDC_RXTX_WRDMACURR_REG(v, i + v->rxtx_wrdma_channel_start, + LPASS_CDC_DMA_TX3)) + return true; + + return false; +} + +static bool __lpass_va_regmap_accessible(struct device *dev, unsigned int reg, bool rw) +{ + struct lpass_data *drvdata = dev_get_drvdata(dev); + struct lpass_variant *v = drvdata->variant; + int i; + + for (i = 0; i < v->va_irq_ports; ++i) { + if (reg == LPAIF_VA_IRQCLEAR_REG(v, i)) + return true; + if (reg == LPAIF_VA_IRQEN_REG(v, i)) + return true; + if (reg == LPAIF_VA_IRQSTAT_REG(v, i)) + return true; + } + + for (i = 0; i < v->va_wrdma_channels; ++i) { + if (reg == LPAIF_CDC_VA_WRDMACTL_REG(v, i + v->va_wrdma_channel_start, + LPASS_CDC_DMA_VA_TX0)) + return true; + if (reg == LPAIF_CDC_VA_WRDMABASE_REG(v, i + v->va_wrdma_channel_start, + LPASS_CDC_DMA_VA_TX0)) + return true; + if (reg == LPAIF_CDC_VA_WRDMABUFF_REG(v, i + v->va_wrdma_channel_start, + LPASS_CDC_DMA_VA_TX0)) + return true; + if (rw == LPASS_REG_READ) { + if (reg == LPAIF_CDC_VA_WRDMACURR_REG(v, i + v->va_wrdma_channel_start, + LPASS_CDC_DMA_VA_TX0)) + return true; + } + if (reg == LPAIF_CDC_VA_WRDMAPER_REG(v, i + v->va_wrdma_channel_start, + LPASS_CDC_DMA_VA_TX0)) + return true; + if (reg == LPAIF_CDC_VA_WRDMA_INTF_REG(v, i + v->va_wrdma_channel_start, + LPASS_CDC_DMA_VA_TX0)) + return true; + } + return false; +} + +static bool lpass_va_regmap_writeable(struct device *dev, unsigned int reg) +{ + return __lpass_va_regmap_accessible(dev, reg, LPASS_REG_WRITE); +} + +static bool lpass_va_regmap_readable(struct device *dev, unsigned int reg) +{ + return __lpass_va_regmap_accessible(dev, reg, LPASS_REG_READ); +} + +static bool lpass_va_regmap_volatile(struct device *dev, unsigned int reg) +{ + struct lpass_data *drvdata = dev_get_drvdata(dev); + struct lpass_variant *v = drvdata->variant; + int i; + + for (i = 0; i < v->va_irq_ports; ++i) { + if (reg == LPAIF_VA_IRQCLEAR_REG(v, i)) + return true; + if (reg == LPAIF_VA_IRQSTAT_REG(v, i)) + return true; + } + + for (i = 0; i < v->va_wrdma_channels; ++i) { + if (reg == LPAIF_CDC_VA_WRDMACURR_REG(v, i + v->va_wrdma_channel_start, + LPASS_CDC_DMA_VA_TX0)) + return true; + } + + return false; +} + +static struct regmap_config lpass_rxtx_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .writeable_reg = lpass_rxtx_regmap_writeable, + .readable_reg = lpass_rxtx_regmap_readable, + .volatile_reg = lpass_rxtx_regmap_volatile, + .cache_type = REGCACHE_FLAT, +}; + +static struct regmap_config lpass_va_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .writeable_reg = lpass_va_regmap_writeable, + .readable_reg = lpass_va_regmap_readable, + .volatile_reg = lpass_va_regmap_volatile, + .cache_type = REGCACHE_FLAT, +}; + static unsigned int of_lpass_cpu_parse_sd_lines(struct device *dev, struct device_node *node, const char *name)