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[122.117.179.2]) by smtp.gmail.com with ESMTPSA id u13sm18766769pga.64.2021.06.29.06.05.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Jun 2021 06:05:12 -0700 (PDT) From: Axel Lin To: Mark Brown Cc: Hsin-Hsiung Wang , Henry Chen , Flora Fu , Wen Su , linux-mediatek@lists.infradead.org, Liam Girdwood , linux-kernel@vger.kernel.org, Axel Lin Subject: [PATCH 1/3] regulator: mt6358: Remove shift fields from struct mt6358_regulator_info Date: Tue, 29 Jun 2021 21:05:01 +0800 Message-Id: <20210629130503.2183574-1-axel.lin@ingics.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210629_060515_428754_1C8E95C0 X-CRM114-Status: GOOD ( 13.37 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org The shift setting can be calculated via the corresponding mask field, so remove these shift fields. The usage of da_vsel_mask is different from other mask defines because current code does shift regval before mask with the da_vsel_mask. Do proper shit to da_vsel_mask setting so we can calculate the shift. Signed-off-by: Axel Lin --- drivers/regulator/mt6358-regulator.c | 87 +++++++++++++--------------- 1 file changed, 40 insertions(+), 47 deletions(-) diff --git a/drivers/regulator/mt6358-regulator.c b/drivers/regulator/mt6358-regulator.c index 0d35be4e0e5a..eb8027813b99 100644 --- a/drivers/regulator/mt6358-regulator.c +++ b/drivers/regulator/mt6358-regulator.c @@ -28,18 +28,15 @@ struct mt6358_regulator_info { u32 qi; const u32 *index_table; unsigned int n_table; - u32 vsel_shift; u32 da_vsel_reg; u32 da_vsel_mask; - u32 da_vsel_shift; u32 modeset_reg; u32 modeset_mask; - u32 modeset_shift; }; #define MT6358_BUCK(match, vreg, min, max, step, \ volt_ranges, vosel_mask, _da_vsel_reg, _da_vsel_mask, \ - _da_vsel_shift, _modeset_reg, _modeset_shift) \ + _modeset_reg, _modeset_shift) \ [MT6358_ID_##vreg] = { \ .desc = { \ .name = #vreg, \ @@ -61,15 +58,13 @@ struct mt6358_regulator_info { .qi = BIT(0), \ .da_vsel_reg = _da_vsel_reg, \ .da_vsel_mask = _da_vsel_mask, \ - .da_vsel_shift = _da_vsel_shift, \ .modeset_reg = _modeset_reg, \ .modeset_mask = BIT(_modeset_shift), \ - .modeset_shift = _modeset_shift \ } #define MT6358_LDO(match, vreg, ldo_volt_table, \ ldo_index_table, enreg, enbit, vosel, \ - vosel_mask, vosel_shift) \ + vosel_mask) \ [MT6358_ID_##vreg] = { \ .desc = { \ .name = #vreg, \ @@ -89,12 +84,11 @@ struct mt6358_regulator_info { .qi = BIT(15), \ .index_table = ldo_index_table, \ .n_table = ARRAY_SIZE(ldo_index_table), \ - .vsel_shift = vosel_shift, \ } #define MT6358_LDO1(match, vreg, min, max, step, \ volt_ranges, _da_vsel_reg, _da_vsel_mask, \ - _da_vsel_shift, vosel, vosel_mask) \ + vosel, vosel_mask) \ [MT6358_ID_##vreg] = { \ .desc = { \ .name = #vreg, \ @@ -113,7 +107,6 @@ struct mt6358_regulator_info { }, \ .da_vsel_reg = _da_vsel_reg, \ .da_vsel_mask = _da_vsel_mask, \ - .da_vsel_shift = _da_vsel_shift, \ .status_reg = MT6358_LDO_##vreg##_DBG1, \ .qi = BIT(0), \ } @@ -260,9 +253,9 @@ static int mt6358_set_voltage_sel(struct regulator_dev *rdev, pvol = info->index_table; idx = pvol[selector]; + idx <<= ffs(info->desc.vsel_mask) - 1; ret = regmap_update_bits(rdev->regmap, info->desc.vsel_reg, - info->desc.vsel_mask, - idx << info->vsel_shift); + info->desc.vsel_mask, idx); return ret; } @@ -282,7 +275,8 @@ static int mt6358_get_voltage_sel(struct regulator_dev *rdev) return ret; } - selector = (selector & info->desc.vsel_mask) >> info->vsel_shift; + selector = (selector & info->desc.vsel_mask) >> + (ffs(info->desc.vsel_mask) - 1); pvol = info->index_table; for (idx = 0; idx < info->desc.n_voltages; idx++) { if (pvol[idx] == selector) @@ -305,7 +299,7 @@ static int mt6358_get_buck_voltage_sel(struct regulator_dev *rdev) return ret; } - ret = (regval >> info->da_vsel_shift) & info->da_vsel_mask; + ret = (regval & info->da_vsel_mask) >> (ffs(info->da_vsel_mask) - 1); return ret; } @@ -342,11 +336,10 @@ static int mt6358_regulator_set_mode(struct regulator_dev *rdev, return -EINVAL; } - dev_dbg(&rdev->dev, "mt6358 buck set_mode %#x, %#x, %#x, %#x\n", - info->modeset_reg, info->modeset_mask, - info->modeset_shift, val); + dev_dbg(&rdev->dev, "mt6358 buck set_mode %#x, %#x, %#x\n", + info->modeset_reg, info->modeset_mask, val); - val <<= info->modeset_shift; + val <<= ffs(info->modeset_mask) - 1; return regmap_update_bits(rdev->regmap, info->modeset_reg, info->modeset_mask, val); @@ -364,7 +357,7 @@ static unsigned int mt6358_regulator_get_mode(struct regulator_dev *rdev) return ret; } - switch ((regval & info->modeset_mask) >> info->modeset_shift) { + switch ((regval & info->modeset_mask) >> (ffs(info->modeset_mask) - 1)) { case MT6358_BUCK_MODE_AUTO: return REGULATOR_MODE_NORMAL; case MT6358_BUCK_MODE_FORCE_PWM: @@ -412,30 +405,30 @@ static const struct regulator_ops mt6358_volt_fixed_ops = { static struct mt6358_regulator_info mt6358_regulators[] = { MT6358_BUCK("buck_vdram1", VDRAM1, 500000, 2087500, 12500, buck_volt_range2, 0x7f, MT6358_BUCK_VDRAM1_DBG0, 0x7f, - 0, MT6358_VDRAM1_ANA_CON0, 8), + MT6358_VDRAM1_ANA_CON0, 8), MT6358_BUCK("buck_vcore", VCORE, 500000, 1293750, 6250, buck_volt_range1, 0x7f, MT6358_BUCK_VCORE_DBG0, 0x7f, - 0, MT6358_VCORE_VGPU_ANA_CON0, 1), + MT6358_VCORE_VGPU_ANA_CON0, 1), MT6358_BUCK("buck_vpa", VPA, 500000, 3650000, 50000, - buck_volt_range3, 0x3f, MT6358_BUCK_VPA_DBG0, 0x3f, 0, + buck_volt_range3, 0x3f, MT6358_BUCK_VPA_DBG0, 0x3f, MT6358_VPA_ANA_CON0, 3), MT6358_BUCK("buck_vproc11", VPROC11, 500000, 1293750, 6250, buck_volt_range1, 0x7f, MT6358_BUCK_VPROC11_DBG0, 0x7f, - 0, MT6358_VPROC_ANA_CON0, 1), + MT6358_VPROC_ANA_CON0, 1), MT6358_BUCK("buck_vproc12", VPROC12, 500000, 1293750, 6250, buck_volt_range1, 0x7f, MT6358_BUCK_VPROC12_DBG0, 0x7f, - 0, MT6358_VPROC_ANA_CON0, 2), + MT6358_VPROC_ANA_CON0, 2), MT6358_BUCK("buck_vgpu", VGPU, 500000, 1293750, 6250, - buck_volt_range1, 0x7f, MT6358_BUCK_VGPU_ELR0, 0x7f, 0, + buck_volt_range1, 0x7f, MT6358_BUCK_VGPU_ELR0, 0x7f, MT6358_VCORE_VGPU_ANA_CON0, 2), MT6358_BUCK("buck_vs2", VS2, 500000, 2087500, 12500, - buck_volt_range2, 0x7f, MT6358_BUCK_VS2_DBG0, 0x7f, 0, + buck_volt_range2, 0x7f, MT6358_BUCK_VS2_DBG0, 0x7f, MT6358_VS2_ANA_CON0, 8), MT6358_BUCK("buck_vmodem", VMODEM, 500000, 1293750, 6250, buck_volt_range1, 0x7f, MT6358_BUCK_VMODEM_DBG0, 0x7f, - 0, MT6358_VMODEM_ANA_CON0, 8), + MT6358_VMODEM_ANA_CON0, 8), MT6358_BUCK("buck_vs1", VS1, 1000000, 2587500, 12500, - buck_volt_range4, 0x7f, MT6358_BUCK_VS1_DBG0, 0x7f, 0, + buck_volt_range4, 0x7f, MT6358_BUCK_VS1_DBG0, 0x7f, MT6358_VS1_ANA_CON0, 8), MT6358_REG_FIXED("ldo_vrf12", VRF12, MT6358_LDO_VRF12_CON0, 0, 1200000), @@ -457,49 +450,49 @@ static struct mt6358_regulator_info mt6358_regulators[] = { MT6358_REG_FIXED("ldo_vaud28", VAUD28, MT6358_LDO_VAUD28_CON0, 0, 2800000), MT6358_LDO("ldo_vdram2", VDRAM2, vdram2_voltages, vdram2_idx, - MT6358_LDO_VDRAM2_CON0, 0, MT6358_LDO_VDRAM2_ELR0, 0xf, 0), + MT6358_LDO_VDRAM2_CON0, 0, MT6358_LDO_VDRAM2_ELR0, 0xf), MT6358_LDO("ldo_vsim1", VSIM1, vsim_voltages, vsim_idx, - MT6358_LDO_VSIM1_CON0, 0, MT6358_VSIM1_ANA_CON0, 0xf00, 8), + MT6358_LDO_VSIM1_CON0, 0, MT6358_VSIM1_ANA_CON0, 0xf00), MT6358_LDO("ldo_vibr", VIBR, vibr_voltages, vibr_idx, - MT6358_LDO_VIBR_CON0, 0, MT6358_VIBR_ANA_CON0, 0xf00, 8), + MT6358_LDO_VIBR_CON0, 0, MT6358_VIBR_ANA_CON0, 0xf00), MT6358_LDO("ldo_vusb", VUSB, vusb_voltages, vusb_idx, - MT6358_LDO_VUSB_CON0_0, 0, MT6358_VUSB_ANA_CON0, 0x700, 8), + MT6358_LDO_VUSB_CON0_0, 0, MT6358_VUSB_ANA_CON0, 0x700), MT6358_LDO("ldo_vcamd", VCAMD, vcamd_voltages, vcamd_idx, - MT6358_LDO_VCAMD_CON0, 0, MT6358_VCAMD_ANA_CON0, 0xf00, 8), + MT6358_LDO_VCAMD_CON0, 0, MT6358_VCAMD_ANA_CON0, 0xf00), MT6358_LDO("ldo_vefuse", VEFUSE, vefuse_voltages, vefuse_idx, - MT6358_LDO_VEFUSE_CON0, 0, MT6358_VEFUSE_ANA_CON0, 0xf00, 8), + MT6358_LDO_VEFUSE_CON0, 0, MT6358_VEFUSE_ANA_CON0, 0xf00), MT6358_LDO("ldo_vmch", VMCH, vmch_vemc_voltages, vmch_vemc_idx, - MT6358_LDO_VMCH_CON0, 0, MT6358_VMCH_ANA_CON0, 0x700, 8), + MT6358_LDO_VMCH_CON0, 0, MT6358_VMCH_ANA_CON0, 0x700), MT6358_LDO("ldo_vcama1", VCAMA1, vcama_voltages, vcama_idx, - MT6358_LDO_VCAMA1_CON0, 0, MT6358_VCAMA1_ANA_CON0, 0xf00, 8), + MT6358_LDO_VCAMA1_CON0, 0, MT6358_VCAMA1_ANA_CON0, 0xf00), MT6358_LDO("ldo_vemc", VEMC, vmch_vemc_voltages, vmch_vemc_idx, - MT6358_LDO_VEMC_CON0, 0, MT6358_VEMC_ANA_CON0, 0x700, 8), + MT6358_LDO_VEMC_CON0, 0, MT6358_VEMC_ANA_CON0, 0x700), MT6358_LDO("ldo_vcn33_bt", VCN33_BT, vcn33_bt_wifi_voltages, vcn33_bt_wifi_idx, MT6358_LDO_VCN33_CON0_0, - 0, MT6358_VCN33_ANA_CON0, 0x300, 8), + 0, MT6358_VCN33_ANA_CON0, 0x300), MT6358_LDO("ldo_vcn33_wifi", VCN33_WIFI, vcn33_bt_wifi_voltages, vcn33_bt_wifi_idx, MT6358_LDO_VCN33_CON0_1, - 0, MT6358_VCN33_ANA_CON0, 0x300, 8), + 0, MT6358_VCN33_ANA_CON0, 0x300), MT6358_LDO("ldo_vcama2", VCAMA2, vcama_voltages, vcama_idx, - MT6358_LDO_VCAMA2_CON0, 0, MT6358_VCAMA2_ANA_CON0, 0xf00, 8), + MT6358_LDO_VCAMA2_CON0, 0, MT6358_VCAMA2_ANA_CON0, 0xf00), MT6358_LDO("ldo_vmc", VMC, vmc_voltages, vmc_idx, - MT6358_LDO_VMC_CON0, 0, MT6358_VMC_ANA_CON0, 0xf00, 8), + MT6358_LDO_VMC_CON0, 0, MT6358_VMC_ANA_CON0, 0xf00), MT6358_LDO("ldo_vldo28", VLDO28, vldo28_voltages, vldo28_idx, MT6358_LDO_VLDO28_CON0_0, 0, - MT6358_VLDO28_ANA_CON0, 0x300, 8), + MT6358_VLDO28_ANA_CON0, 0x300), MT6358_LDO("ldo_vsim2", VSIM2, vsim_voltages, vsim_idx, - MT6358_LDO_VSIM2_CON0, 0, MT6358_VSIM2_ANA_CON0, 0xf00, 8), + MT6358_LDO_VSIM2_CON0, 0, MT6358_VSIM2_ANA_CON0, 0xf00), MT6358_LDO1("ldo_vsram_proc11", VSRAM_PROC11, 500000, 1293750, 6250, - buck_volt_range1, MT6358_LDO_VSRAM_PROC11_DBG0, 0x7f, 8, + buck_volt_range1, MT6358_LDO_VSRAM_PROC11_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON0, 0x7f), MT6358_LDO1("ldo_vsram_others", VSRAM_OTHERS, 500000, 1293750, 6250, - buck_volt_range1, MT6358_LDO_VSRAM_OTHERS_DBG0, 0x7f, 8, + buck_volt_range1, MT6358_LDO_VSRAM_OTHERS_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON2, 0x7f), MT6358_LDO1("ldo_vsram_gpu", VSRAM_GPU, 500000, 1293750, 6250, - buck_volt_range1, MT6358_LDO_VSRAM_GPU_DBG0, 0x7f, 8, + buck_volt_range1, MT6358_LDO_VSRAM_GPU_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON3, 0x7f), MT6358_LDO1("ldo_vsram_proc12", VSRAM_PROC12, 500000, 1293750, 6250, - buck_volt_range1, MT6358_LDO_VSRAM_PROC12_DBG0, 0x7f, 8, + buck_volt_range1, MT6358_LDO_VSRAM_PROC12_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON1, 0x7f), }; From patchwork Tue Jun 29 13:05:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Axel Lin X-Patchwork-Id: 12349897 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 78654C11F69 for ; Tue, 29 Jun 2021 13:36:44 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 43DD861DC4 for ; Tue, 29 Jun 2021 13:36:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 43DD861DC4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ingics.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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=ruN75tSzU9qiTKgBhWY1Cr/RcwuPb0H8hEo3RGM8juk=; b=0WDPCUeUaflO3d EP/AXnsN+SEJf3fUo7YBmz18nYzA2HKqyguu4QTzn44g03+StBFjyuKIsrkZDISW+gFYUiqTtw8gi YGVCSdrhGqFqbFM//4HeBxrrW9tEOTjIRRpxH36A1Q0lG31AjU4p6ZSvnBu4gNrdy6aAgM8aH9aEo smGbIQT7JjnlxIvrNpPY6399vWSSZmpuRFYWyJAYEM39p4/7zeBg3rVRfN4/XX5mX7feplyAGYNd7 znlzT4jp424sG6ia3nj5hEkG9D7K2E+gHE7nFvpfPvkAGvXihe1qh/BpJ4DOX2tqsXLCb4ByrTTrC iNaqJQSbWkY9pRg2ocDw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lyDui-00B5CK-JG; Tue, 29 Jun 2021 13:36:32 +0000 Received: from mail-pf1-x42b.google.com ([2607:f8b0:4864:20::42b]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lyDQT-00AwLo-Gf for linux-mediatek@lists.infradead.org; Tue, 29 Jun 2021 13:05:19 +0000 Received: by mail-pf1-x42b.google.com with SMTP id x16so17090289pfa.13 for ; Tue, 29 Jun 2021 06:05:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ingics-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=dKfmz8t47CqIM37pOlVCg+EhrWGwQj3fLRBm0vwCV98=; b=XVJAtzCWh1fWlHtSQEACZwh4PdAQ+zvld8uozuCGB4yNAN+Ee2zZ3IFXfQLnahmRGO cnfwQA8rr0KJPFcL8hxGdDp9TevcVABSag6SSyQ1h9Rus5xA81hIpcjyyv6VpCRS1Uc6 p8Cy5kAnxtJfDFsl1tzSjdL8MMR97IrjRdN4vWWnahj5fgIuPM7AaRNr5AykNHjA/27U KGQp28XQY9ONzrc39xC93/+vONSgoZmmLzmNykXYLZWRHPwlBy+SoDG6ETFAh8ui9hnw Pdum5/G+ae1wtbivCbUIQSuVmCvPFlae/LhqqkkrL2ZFIvjX1pzy8lxuqOmkUkOU9vdF xLzw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=dKfmz8t47CqIM37pOlVCg+EhrWGwQj3fLRBm0vwCV98=; b=q9NXRr8utEaj80T3R5YzuhuNsrThlSltHki96vpJvnDL4RFOIwYwbdfZ5V+Q673Rg9 B0ZRtE3HtDiI/R8B3Ky9KF8+O9dt+O4JZ9i4CfNvI1vGhd8o5L8npPyuub/DB3Esqp4A eGC38VcEuFcKM661jKGU7UZ4qvRr5GPi10xA385d+NspNjQt4tMbBGKiXyTNWL6AJUc0 jmUyW0mb6SBqUYMDbyx+cDUCM6CyxKi8FP2XpB1pg7WUC85rKP4y9dash1ZLhUUnfR0y +EJBMvt0r4rT5QBp/wHf1XGhd58Q5nMUPAJ4q2jP3NpB8+eXqH9CDJuCClJaO3ZIrowR ktoA== X-Gm-Message-State: AOAM531tfHARsMZY7BnW//WOyCDU4C+JaLZyRCsPedbEy240USph3sdF ZFxExRMJGd69AfjMYJNK43mMm0mJ9hYzp1l7 X-Google-Smtp-Source: ABdhPJyIyYg8JG/Z8Idkq/XBSEaaan7S0+wpaJ8uIBR2zpiPJFkaRA6re4WAPPyBUROAh7m5QKGBnw== X-Received: by 2002:a63:f54f:: with SMTP id e15mr28671575pgk.64.1624971915852; Tue, 29 Jun 2021 06:05:15 -0700 (PDT) Received: from localhost.localdomain (122-117-179-2.HINET-IP.hinet.net. [122.117.179.2]) by smtp.gmail.com with ESMTPSA id u13sm18766769pga.64.2021.06.29.06.05.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Jun 2021 06:05:15 -0700 (PDT) From: Axel Lin To: Mark Brown Cc: Hsin-Hsiung Wang , Henry Chen , Flora Fu , Wen Su , linux-mediatek@lists.infradead.org, Liam Girdwood , linux-kernel@vger.kernel.org, Axel Lin Subject: [PATCH 2/3] regulator: mt6359: Remove shift fields from struct mt6359_regulator_info Date: Tue, 29 Jun 2021 21:05:02 +0800 Message-Id: <20210629130503.2183574-2-axel.lin@ingics.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210629130503.2183574-1-axel.lin@ingics.com> References: <20210629130503.2183574-1-axel.lin@ingics.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210629_060517_615686_20F517C1 X-CRM114-Status: GOOD ( 13.68 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org The shift setting can be calculated via the corresponding mask field, so remove these shift fields. Signed-off-by: Axel Lin --- drivers/regulator/mt6359-regulator.c | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) diff --git a/drivers/regulator/mt6359-regulator.c b/drivers/regulator/mt6359-regulator.c index 7ce0bd377a08..de3b0462832c 100644 --- a/drivers/regulator/mt6359-regulator.c +++ b/drivers/regulator/mt6359-regulator.c @@ -27,7 +27,6 @@ * @qi: Mask for query enable signal status of regulators. * @modeset_reg: for operating AUTO/PWM mode register. * @modeset_mask: MASK for operating modeset register. - * @modeset_shift: SHIFT for operating modeset register. */ struct mt6359_regulator_info { struct regulator_desc desc; @@ -35,10 +34,8 @@ struct mt6359_regulator_info { u32 qi; u32 modeset_reg; u32 modeset_mask; - u32 modeset_shift; u32 lp_mode_reg; u32 lp_mode_mask; - u32 lp_mode_shift; }; #define MT6359_BUCK(match, _name, min, max, step, \ @@ -68,10 +65,8 @@ struct mt6359_regulator_info { .qi = BIT(0), \ .lp_mode_reg = _lp_mode_reg, \ .lp_mode_mask = BIT(_lp_mode_shift), \ - .lp_mode_shift = _lp_mode_shift, \ .modeset_reg = _modeset_reg, \ .modeset_mask = BIT(_modeset_shift), \ - .modeset_shift = _modeset_shift \ } #define MT6359_LDO_LINEAR(match, _name, min, max, step, \ @@ -282,8 +277,10 @@ static unsigned int mt6359_regulator_get_mode(struct regulator_dev *rdev) return ret; } - if ((regval & info->modeset_mask) >> info->modeset_shift == - MT6359_BUCK_MODE_FORCE_PWM) + regval &= info->modeset_mask; + regval >>= ffs(info->modeset_mask) - 1; + + if (regval == MT6359_BUCK_MODE_FORCE_PWM) return REGULATOR_MODE_FAST; ret = regmap_read(rdev->regmap, info->lp_mode_reg, ®val); @@ -310,7 +307,7 @@ static int mt6359_regulator_set_mode(struct regulator_dev *rdev, switch (mode) { case REGULATOR_MODE_FAST: val = MT6359_BUCK_MODE_FORCE_PWM; - val <<= info->modeset_shift; + val <<= ffs(info->modeset_mask) - 1; ret = regmap_update_bits(rdev->regmap, info->modeset_reg, info->modeset_mask, @@ -319,14 +316,14 @@ static int mt6359_regulator_set_mode(struct regulator_dev *rdev, case REGULATOR_MODE_NORMAL: if (curr_mode == REGULATOR_MODE_FAST) { val = MT6359_BUCK_MODE_AUTO; - val <<= info->modeset_shift; + val <<= ffs(info->modeset_mask) - 1; ret = regmap_update_bits(rdev->regmap, info->modeset_reg, info->modeset_mask, val); } else if (curr_mode == REGULATOR_MODE_IDLE) { val = MT6359_BUCK_MODE_NORMAL; - val <<= info->lp_mode_shift; + val <<= ffs(info->lp_mode_mask) - 1; ret = regmap_update_bits(rdev->regmap, info->lp_mode_reg, info->lp_mode_mask, @@ -336,7 +333,7 @@ static int mt6359_regulator_set_mode(struct regulator_dev *rdev, break; case REGULATOR_MODE_IDLE: val = MT6359_BUCK_MODE_LP >> 1; - val <<= info->lp_mode_shift; + val <<= ffs(info->lp_mode_mask) - 1; ret = regmap_update_bits(rdev->regmap, info->lp_mode_reg, info->lp_mode_mask, From patchwork Tue Jun 29 13:05:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Axel Lin X-Patchwork-Id: 12349899 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1625C11F66 for ; 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[122.117.179.2]) by smtp.gmail.com with ESMTPSA id u13sm18766769pga.64.2021.06.29.06.05.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Jun 2021 06:05:18 -0700 (PDT) From: Axel Lin To: Mark Brown Cc: Hsin-Hsiung Wang , Henry Chen , Flora Fu , Wen Su , linux-mediatek@lists.infradead.org, Liam Girdwood , linux-kernel@vger.kernel.org, Axel Lin Subject: [PATCH 3/3] regulator: mt6397: Remove modeset_shift from struct mt6397_regulator_info Date: Tue, 29 Jun 2021 21:05:03 +0800 Message-Id: <20210629130503.2183574-3-axel.lin@ingics.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210629130503.2183574-1-axel.lin@ingics.com> References: <20210629130503.2183574-1-axel.lin@ingics.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210629_060520_390367_6F28B5A8 X-CRM114-Status: GOOD ( 10.97 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org The shift setting can be calculated via the corresponding mask field, so remove modeset_shift. Signed-off-by: Axel Lin --- drivers/regulator/mt6397-regulator.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/regulator/mt6397-regulator.c b/drivers/regulator/mt6397-regulator.c index 0a30df5e414f..b9bf7ade1f8a 100644 --- a/drivers/regulator/mt6397-regulator.c +++ b/drivers/regulator/mt6397-regulator.c @@ -32,7 +32,6 @@ struct mt6397_regulator_info { u32 vselctrl_mask; u32 modeset_reg; u32 modeset_mask; - u32 modeset_shift; }; #define MT6397_BUCK(match, vreg, min, max, step, volt_ranges, enreg, \ @@ -61,7 +60,6 @@ struct mt6397_regulator_info { .vselctrl_mask = BIT(1), \ .modeset_reg = _modeset_reg, \ .modeset_mask = BIT(_modeset_shift), \ - .modeset_shift = _modeset_shift \ } #define MT6397_LDO(match, vreg, ldo_volt_table, enreg, enbit, vosel, \ @@ -175,11 +173,11 @@ static int mt6397_regulator_set_mode(struct regulator_dev *rdev, goto err_mode; } - dev_dbg(&rdev->dev, "mt6397 buck set_mode %#x, %#x, %#x, %#x\n", - info->modeset_reg, info->modeset_mask, - info->modeset_shift, val); + dev_dbg(&rdev->dev, "mt6397 buck set_mode %#x, %#x, %#x\n", + info->modeset_reg, info->modeset_mask, val); + + val <<= ffs(info->modeset_mask) - 1; - val <<= info->modeset_shift; ret = regmap_update_bits(rdev->regmap, info->modeset_reg, info->modeset_mask, val); err_mode: @@ -204,7 +202,10 @@ static unsigned int mt6397_regulator_get_mode(struct regulator_dev *rdev) return ret; } - switch ((regval & info->modeset_mask) >> info->modeset_shift) { + regval &= info->modeset_mask; + regval >>= ffs(info->modeset_mask) - 1; + + switch (regval) { case MT6397_BUCK_MODE_AUTO: return REGULATOR_MODE_NORMAL; case MT6397_BUCK_MODE_FORCE_PWM: