From patchwork Sat Mar 2 14:00:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ond=C5=99ej_Jirman?= X-Patchwork-Id: 13579535 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 3128EC5478C for ; Sat, 2 Mar 2024 14:01:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=rUly4Lfn7JXfz91ZXb5BO9EbYVDT90hlHa1Hbh80mvM=; b=phIXuxPjsLugoX ZgoIA84569RVpgXumrRzbaVW4dD9g1XDhnqRc/mDeGWel40k24RWmqJ+t9Db5o3V1UgUnAKpk8Tn7 G3IkvM9ElzXVOAXv+igMuGe1aLXATE/H37lElReys03DZpTNJViAnCwQOGw0RNrNsfFLWWWX9AHLH hGrshQaOM8RHJG79g/EgFs7Y20NdFgXB/nKD3nkmA/nPX8xodIlQIl8xlkVRvR0gbQzgVnADAqLIy Tr7waryFM0LQJKl5/FLqO2lh9iG+0B7a02KJwE0LyTpb/WTefwrqCg5eNmsHHd4SpXj3Ub6BUPSV9 IOwEv2kcv3dfQsXKzodg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rgPv6-00000003gIq-1qyv; Sat, 02 Mar 2024 14:00:56 +0000 Received: from vps.xff.cz ([195.181.215.36]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rgPv3-00000003gGV-0Bzt for linux-arm-kernel@lists.infradead.org; Sat, 02 Mar 2024 14:00:54 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=xff.cz; s=mail; t=1709388045; bh=Z28QC5gcB/zs8Hn8IrbI18nN31MND5p/CuLpPPG6++U=; h=From:To:Cc:Subject:Date:References:From; b=wKYf2ij8vG7DwafJasLhwAaCtBDnoIscdrv85dfXjKfXM+C95rP8MM901ftzykFDb Zx5//2lV7HVji/zlfazVO1zhkhPf6/vN42HqVwuOcmSRZOr+ucGV6UJEzpNsRWDn81 TByo+g2iIcJY4VNimrmv9KdTuJaxorjEvN78NMNw= From: =?utf-8?q?Ond=C5=99ej_Jirman?= To: linux-kernel@vger.kernel.org, Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai Cc: Samuel Holland , Chen-Yu Tsai , Jernej Skrabec , Ondrej Jirman , Arnaud Ferraris , linux-sound@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev Subject: [PATCH v3 1/4] ASoC: sun50i-codec-analog: Move suspend/resume to set_bias_level Date: Sat, 2 Mar 2024 15:00:35 +0100 Message-ID: <20240302140042.1990256-2-megi@xff.cz> In-Reply-To: <20240302140042.1990256-1-megi@xff.cz> References: <20240302140042.1990256-1-megi@xff.cz> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240302_060053_301350_BA82C1A4 X-CRM114-Status: GOOD ( 12.69 ) 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: Samuel Holland With idle_bias_on and suspend_bias_off, there are bias level transitions that match the suspend/resume callbacks. However, there are also transitions during probe (OFF => STANDBY) and removal (STANDBY => OFF). By using the set_bias_level hook, the driver can have one copy of code that would otherwise be duplicated between the probe/resume and suspend/remove hooks. Signed-off-by: Samuel Holland Signed-off-by: Ondřej Jirman --- sound/soc/sunxi/sun50i-codec-analog.c | 29 +++++++++++++++++---------- 1 file changed, 18 insertions(+), 11 deletions(-) diff --git a/sound/soc/sunxi/sun50i-codec-analog.c b/sound/soc/sunxi/sun50i-codec-analog.c index 8a32d05e23e1..cedd4de42d1a 100644 --- a/sound/soc/sunxi/sun50i-codec-analog.c +++ b/sound/soc/sunxi/sun50i-codec-analog.c @@ -471,17 +471,23 @@ static const struct snd_soc_dapm_route sun50i_a64_codec_routes[] = { { "EARPIECE", NULL, "Earpiece Amp" }, }; -static int sun50i_a64_codec_suspend(struct snd_soc_component *component) +static int sun50i_a64_codec_set_bias_level(struct snd_soc_component *component, + enum snd_soc_bias_level level) { - return regmap_update_bits(component->regmap, SUN50I_ADDA_HP_CTRL, - BIT(SUN50I_ADDA_HP_CTRL_PA_CLK_GATE), - BIT(SUN50I_ADDA_HP_CTRL_PA_CLK_GATE)); -} + switch (level) { + case SND_SOC_BIAS_OFF: + regmap_set_bits(component->regmap, SUN50I_ADDA_HP_CTRL, + BIT(SUN50I_ADDA_HP_CTRL_PA_CLK_GATE)); + break; + case SND_SOC_BIAS_STANDBY: + regmap_clear_bits(component->regmap, SUN50I_ADDA_HP_CTRL, + BIT(SUN50I_ADDA_HP_CTRL_PA_CLK_GATE)); + break; + default: + break; + } -static int sun50i_a64_codec_resume(struct snd_soc_component *component) -{ - return regmap_update_bits(component->regmap, SUN50I_ADDA_HP_CTRL, - BIT(SUN50I_ADDA_HP_CTRL_PA_CLK_GATE), 0); + return 0; } static const struct snd_soc_component_driver sun50i_codec_analog_cmpnt_drv = { @@ -491,8 +497,9 @@ static const struct snd_soc_component_driver sun50i_codec_analog_cmpnt_drv = { .num_dapm_widgets = ARRAY_SIZE(sun50i_a64_codec_widgets), .dapm_routes = sun50i_a64_codec_routes, .num_dapm_routes = ARRAY_SIZE(sun50i_a64_codec_routes), - .suspend = sun50i_a64_codec_suspend, - .resume = sun50i_a64_codec_resume, + .set_bias_level = sun50i_a64_codec_set_bias_level, + .idle_bias_on = true, + .suspend_bias_off = true, }; static const struct of_device_id sun50i_codec_analog_of_match[] = {