From patchwork Sat Nov 2 12:57:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Q3PDs2vDoXMsIEJlbmNl?= X-Patchwork-Id: 13860127 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B34C4E677FC for ; Sat, 2 Nov 2024 13:03:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=r0CnKvN9m+WI5EUXZnjctxTxd3fim6W3pLphwiV0RY4=; b=Dyluc7Eil9ps6w56AKkKrkLsFY rjDyqoQAqrXOQZCJh+YWWLP6iESt1yTURcG3UlpaH2s/1+KcuvzSv/NUNybgDx5SeB1XDbL3qxYYi 9YRrUip+bho48OazuR/RlGNrVP93ySNF5d3zYgD+olS7mrh/nUIsNglSgiLz6JSyjJoT22XJkZqzG ehsiu8IOBGz7tLED9WNxSqdxIhK9qbAyynQnXnmUS6QsvNNooisTWaKvIfaDvZTHSeCsDJbpjWwcE dD93FzF0S7t6XbbvDw0bfJRIjkqb3skV0HWf+pvjlH+V8Y0oLZW4iDF+EGeketc4L1TvxE2GOqbjo LQtaoX6w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t7Dmi-00000009jqC-3ZXu; Sat, 02 Nov 2024 13:03:20 +0000 Received: from fw2.prolan.hu ([193.68.50.107]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t7DjZ-00000009jLW-3qmE for linux-arm-kernel@lists.infradead.org; Sat, 02 Nov 2024 13:00:07 +0000 Received: from proxmox-mailgw.intranet.prolan.hu (localhost.localdomain [127.0.0.1]) by proxmox-mailgw.intranet.prolan.hu (Proxmox) with ESMTP id 96C6FA0ABF; Sat, 2 Nov 2024 14:00:04 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=prolan.hu; h=cc :cc:content-transfer-encoding:content-type:content-type:date :from:from:in-reply-to:message-id:mime-version:references :reply-to:subject:subject:to:to; s=mail; bh=r0CnKvN9m+WI5EUXZnjc txTxd3fim6W3pLphwiV0RY4=; b=hRA4AgNxvYlSjOkF4kHueAa/NPrA0CilaSEy 8FDiR0p0e/TLqutMl3WaKY9DLtyo4x2tptllj3YnJrFhB5dVn9nTxK9VdP6w1u4J wVfAGTX8ERcyZnh7+2aybeUvzAW0EZNnJxHFf9XRQ+2gsbNC7Rwms/AAcrj2phh3 zpQUhpdeH+9TZJwayLIiosWYhsDRiLK9U+LQJX7KzAjY/rhY9qkHAiGlCxLslWFz bgrUOnYjzqiu2V42QtMdPBG63mISLrCoUu7NtHvhW8RRZK6JeENxLCNFzGrctxtI 0cmcERjeeWVIT7Q1I7S9HkA+swpXjH4rcVlZ6hMq5ab4PXGRu4pHB5mF6gtUxpjC 2Qlot6TtImo4PTiOg9UeDTJb2z4diAeO6wPUDxg4WpfNT6DypCsE39ciI+DJrU/X n7JhfyOg7NpY46M9aKBovninIc7g4xkOIo90myisy7LJmceELtP/qciUwVNELuMx QVfI84bB6ySEZhPbGOhhNecZB7wFwDydpgaxk890Ft4eKGQ1LBupz531zq7Pl61q M6tViI/hTmfrMbpa0yeznIGzwki57cdrLqm2kSXy1Q+oTIwutFTJWx2mod76NSa6 KWKjPQl8IGg888kjZcvEmIdh3caBMkdNuPX9yTSXmlxgJSPQRqdUvDQ3dH8lG9+4 x1jfaKM= From: =?utf-8?b?Q3PDs2vDoXMsIEJlbmNl?= To: , , , CC: Mesih Kilinc , =?utf-8?b?Q3PDs2vDoXMsIEJlbmNl?= , "Liam Girdwood" , Mark Brown , "Jaroslav Kysela" , Takashi Iwai , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Subject: [PATCH v5 1/3] ASoC: sun4i-codec: Add DMA Max Burst field Date: Sat, 2 Nov 2024 13:57:10 +0100 Message-ID: <20241102125712.2647325-2-csokas.bence@prolan.hu> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241102125712.2647325-1-csokas.bence@prolan.hu> References: <20241102125712.2647325-1-csokas.bence@prolan.hu> MIME-Version: 1.0 X-ESET-AS: R=OK;S=0;OP=CALC;TIME=1730552403;VERSION=7979;MC=658847584;ID=222166;TRN=0;CRV=0;IPC=;SP=0;SIPS=0;PI=3;F=0 X-ESET-Antispam: OK X-EsetResult: clean, is OK X-EsetId: 37303A2980D9485566706B X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241102_060006_131189_E1CEE91D X-CRM114-Status: GOOD ( 14.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Mesih Kilinc Allwinner suniv F1C100s has similar DMA engine to sun4i but it has smaller max burst size compared to sun4i. Add a quirk field to differantitate between them. Signed-off-by: Mesih Kilinc [ csokas.bence: Rebased on current master ] Signed-off-by: Csókás, Bence --- sound/soc/sunxi/sun4i-codec.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c index 330bc0c09f56..4953b5013c58 100644 --- a/sound/soc/sunxi/sun4i-codec.c +++ b/sound/soc/sunxi/sun4i-codec.c @@ -228,6 +228,8 @@ /* TODO H3 DAP (Digital Audio Processing) bits */ +#define SUN4I_DMA_MAX_BURST (8) + struct sun4i_codec { struct device *dev; struct regmap *regmap; @@ -1568,6 +1570,7 @@ struct sun4i_codec_quirks { unsigned int reg_dac_txdata; /* TX FIFO offset for DMA config */ unsigned int reg_adc_rxdata; /* RX FIFO offset for DMA config */ bool has_reset; + u32 dma_max_burst; }; static const struct sun4i_codec_quirks sun4i_codec_quirks = { @@ -1577,6 +1580,7 @@ static const struct sun4i_codec_quirks sun4i_codec_quirks = { .reg_adc_fifoc = REG_FIELD(SUN4I_CODEC_ADC_FIFOC, 0, 31), .reg_dac_txdata = SUN4I_CODEC_DAC_TXDATA, .reg_adc_rxdata = SUN4I_CODEC_ADC_RXDATA, + .dma_max_burst = SUN4I_DMA_MAX_BURST, }; static const struct sun4i_codec_quirks sun6i_a31_codec_quirks = { @@ -1587,6 +1591,7 @@ static const struct sun4i_codec_quirks sun6i_a31_codec_quirks = { .reg_dac_txdata = SUN4I_CODEC_DAC_TXDATA, .reg_adc_rxdata = SUN6I_CODEC_ADC_RXDATA, .has_reset = true, + .dma_max_burst = SUN4I_DMA_MAX_BURST, }; static const struct sun4i_codec_quirks sun7i_codec_quirks = { @@ -1596,6 +1601,7 @@ static const struct sun4i_codec_quirks sun7i_codec_quirks = { .reg_adc_fifoc = REG_FIELD(SUN4I_CODEC_ADC_FIFOC, 0, 31), .reg_dac_txdata = SUN4I_CODEC_DAC_TXDATA, .reg_adc_rxdata = SUN4I_CODEC_ADC_RXDATA, + .dma_max_burst = SUN4I_DMA_MAX_BURST, }; static const struct sun4i_codec_quirks sun8i_a23_codec_quirks = { @@ -1606,6 +1612,7 @@ static const struct sun4i_codec_quirks sun8i_a23_codec_quirks = { .reg_dac_txdata = SUN4I_CODEC_DAC_TXDATA, .reg_adc_rxdata = SUN6I_CODEC_ADC_RXDATA, .has_reset = true, + .dma_max_burst = SUN4I_DMA_MAX_BURST, }; static const struct sun4i_codec_quirks sun8i_h3_codec_quirks = { @@ -1621,6 +1628,7 @@ static const struct sun4i_codec_quirks sun8i_h3_codec_quirks = { .reg_dac_txdata = SUN8I_H3_CODEC_DAC_TXDATA, .reg_adc_rxdata = SUN6I_CODEC_ADC_RXDATA, .has_reset = true, + .dma_max_burst = SUN4I_DMA_MAX_BURST, }; static const struct sun4i_codec_quirks sun8i_v3s_codec_quirks = { @@ -1635,6 +1643,7 @@ static const struct sun4i_codec_quirks sun8i_v3s_codec_quirks = { .reg_dac_txdata = SUN8I_H3_CODEC_DAC_TXDATA, .reg_adc_rxdata = SUN6I_CODEC_ADC_RXDATA, .has_reset = true, + .dma_max_burst = SUN4I_DMA_MAX_BURST, }; static const struct of_device_id sun4i_codec_of_match[] = { @@ -1757,12 +1766,12 @@ static int sun4i_codec_probe(struct platform_device *pdev) /* DMA configuration for TX FIFO */ scodec->playback_dma_data.addr = res->start + quirks->reg_dac_txdata; - scodec->playback_dma_data.maxburst = 8; + scodec->playback_dma_data.maxburst = quirks->dma_max_burst; scodec->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES; /* DMA configuration for RX FIFO */ scodec->capture_dma_data.addr = res->start + quirks->reg_adc_rxdata; - scodec->capture_dma_data.maxburst = 8; + scodec->capture_dma_data.maxburst = quirks->dma_max_burst; scodec->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES; ret = devm_snd_soc_register_component(&pdev->dev, quirks->codec,