From patchwork Mon Feb 4 11:54:00 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lee Jones X-Patchwork-Id: 14494 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id 98C0623F96 for ; Mon, 4 Feb 2013 11:57:17 +0000 (UTC) Received: from mail-vc0-f171.google.com (mail-vc0-f171.google.com [209.85.220.171]) by fiordland.canonical.com (Postfix) with ESMTP id 20FBFA1877A for ; Mon, 4 Feb 2013 11:57:17 +0000 (UTC) Received: by mail-vc0-f171.google.com with SMTP id p1so3818305vcq.2 for ; Mon, 04 Feb 2013 03:57:16 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-received:x-forwarded-to:x-forwarded-for:delivered-to:x-received :received-spf:x-received:from:to:cc:subject:date:message-id:x-mailer :in-reply-to:references:x-gm-message-state; bh=HNX8BxEvvk0Z3Fh0+iZq91GKvE6bzK/RvtCtQ0Ajs8U=; b=gLKjGHOYoNk43ybT0/LvabDRKQFo2mXTkvV41tIxamuhpPEA8H9Zi2r+Q8No9XaIBc O1m88TJW8e25GA+SoiYr5peOsgY209a1PXMAI0dZ94DdDMdlvRYhd5bSDNxVL/W24Ync Zqt/ssxNrcTAlU4+IM2piTxUP14QSEw5QeXBuUtcimaTArD7s7oABpOOK1OfMAbo25l5 onjCrkZXxrEVGmv8CNpjQEPNpDUjK2TnS+Yu7NMvENs4YvBZetu4zaSCsNcyV0PWAzQf tuqa/kQUq1dTsU+Xy6i3vk8S+r3V8R5gvP5yDeeB2+ZxpgtLz6HBzaeL9gY1QcoFYT8t LsfA== X-Received: by 10.52.27.50 with SMTP id q18mr19334194vdg.20.1359979036639; Mon, 04 Feb 2013 03:57:16 -0800 (PST) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.58.252.8 with SMTP id zo8csp83096vec; Mon, 4 Feb 2013 03:57:15 -0800 (PST) X-Received: by 10.194.108.101 with SMTP id hj5mr34687965wjb.6.1359979035568; Mon, 04 Feb 2013 03:57:15 -0800 (PST) Received: from mail-wg0-f51.google.com (mail-wg0-f51.google.com [74.125.82.51]) by mx.google.com with ESMTPS id ia4si2789938wjb.131.2013.02.04.03.57.15 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 04 Feb 2013 03:57:15 -0800 (PST) Received-SPF: neutral (google.com: 74.125.82.51 is neither permitted nor denied by best guess record for domain of lee.jones@linaro.org) client-ip=74.125.82.51; Authentication-Results: mx.google.com; spf=neutral (google.com: 74.125.82.51 is neither permitted nor denied by best guess record for domain of lee.jones@linaro.org) smtp.mail=lee.jones@linaro.org Received: by mail-wg0-f51.google.com with SMTP id 8so4704395wgl.30 for ; Mon, 04 Feb 2013 03:57:15 -0800 (PST) X-Received: by 10.194.108.200 with SMTP id hm8mr10616231wjb.21.1359979035052; Mon, 04 Feb 2013 03:57:15 -0800 (PST) Received: from localhost.localdomain (cpc34-aztw25-2-0-cust250.18-1.cable.virginmedia.com. [86.16.136.251]) by mx.google.com with ESMTPS id j9sm12937128wia.5.2013.02.04.03.57.13 (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 04 Feb 2013 03:57:14 -0800 (PST) From: Lee Jones To: linux-kernel@vger.kernel.org, broonie@opensource.wolfsonmicro.com Cc: Lee Jones Subject: [PATCH 45/73] regulator: ab8500: Update voltage handling for fixed voltage regulators Date: Mon, 4 Feb 2013 11:54:00 +0000 Message-Id: <1359978868-28736-46-git-send-email-lee.jones@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1359978868-28736-1-git-send-email-lee.jones@linaro.org> References: <1359978868-28736-1-git-send-email-lee.jones@linaro.org> X-Gm-Message-State: ALoCoQk65txV7HyrFOFaE0/BjoWrE2tevJtcDWcILvxasOGJmdmzJh+tuYqlIe9mfzRRrSyxpYn3 There are a few over-lapping methods for voltage selection operating in the AB8500 regulator driver currently. This patch removes unused, unnecessary variables from the regulator_info structures and provides voltage tables for those regulators which have fixed voltages. Signed-off-by: Lee Jones --- drivers/regulator/ab8500.c | 89 ++++++++++++++++++++------------------------ 1 file changed, 41 insertions(+), 48 deletions(-) diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c index c204380..ae2d755 100644 --- a/drivers/regulator/ab8500.c +++ b/drivers/regulator/ab8500.c @@ -143,6 +143,26 @@ static const int ldo_sdio_voltages[] = { 3050000, }; +static const int fixed_1200000_voltage[] = { + 1200000, +}; + +static const int fixed_1800000_voltage[] = { + 1800000, +}; + +static const int fixed_2000000_voltage[] = { + 2000000, +}; + +static const int fixed_2050000_voltage[] = { + 2050000, +}; + +static const int fixed_3300000_voltage[] = { + 3300000, +}; + static int ab8500_regulator_enable(struct regulator_dev *rdev) { int ret; @@ -401,7 +421,6 @@ static struct regulator_ops ab8500_regulator_mode_ops = { .get_optimum_mode = ab8500_regulator_get_optimum_mode, .set_mode = ab8500_regulator_set_mode, .get_mode = ab8500_regulator_get_mode, - .get_voltage_sel = ab8500_regulator_get_voltage_sel, .list_voltage = regulator_list_voltage_table, .set_voltage_time_sel = ab8500_regulator_set_voltage_time_sel, }; @@ -410,7 +429,6 @@ static struct regulator_ops ab8500_regulator_ops = { .enable = ab8500_regulator_enable, .disable = ab8500_regulator_disable, .is_enabled = ab8500_regulator_is_enabled, - .get_voltage_sel = ab8500_regulator_get_voltage_sel, .list_voltage = regulator_list_voltage_table, }; @@ -522,7 +540,7 @@ static struct ab8500_regulator_info .id = AB8500_LDO_TVOUT, .owner = THIS_MODULE, .n_voltages = 1, - .min_uV = 2000000, + .volt_table = fixed_2000000_voltage, .enable_time = 500, }, .delay = 500, @@ -542,7 +560,7 @@ static struct ab8500_regulator_info .id = AB8500_LDO_AUDIO, .owner = THIS_MODULE, .n_voltages = 1, - .min_uV = 2000000, + .volt_table = fixed_2000000_voltage, }, .update_bank = 0x03, .update_reg = 0x83, @@ -557,7 +575,7 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANAMIC1, .owner = THIS_MODULE, .n_voltages = 1, - .min_uV = 2050000, + .volt_table = fixed_2050000_voltage, }, .update_bank = 0x03, .update_reg = 0x83, @@ -572,7 +590,7 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANAMIC2, .owner = THIS_MODULE, .n_voltages = 1, - .min_uV = 2050000, + .volt_table = fixed_2050000_voltage, }, .update_bank = 0x03, .update_reg = 0x83, @@ -587,7 +605,7 @@ static struct ab8500_regulator_info .id = AB8500_LDO_DMIC, .owner = THIS_MODULE, .n_voltages = 1, - .min_uV = 1800000, + .volt_table = fixed_1800000_voltage, }, .update_bank = 0x03, .update_reg = 0x83, @@ -606,7 +624,7 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANA, .owner = THIS_MODULE, .n_voltages = 1, - .min_uV = 1200000, + .volt_table = fixed_1200000_voltage, }, .load_lp_uA = 1000, .update_bank = 0x04, @@ -636,8 +654,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, .update_bank = 0x04, .update_reg = 0x09, @@ -660,8 +676,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, .update_bank = 0x04, .update_reg = 0x09, @@ -684,8 +698,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vaux3_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, .update_bank = 0x04, .update_reg = 0x0a, @@ -708,8 +720,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, /* values for Vaux4Regu register */ .update_bank = 0x04, @@ -734,8 +744,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vaux56_voltages), }, - .min_uV = 1050000, - .max_uV = 2790000, .load_lp_uA = 2000, /* values for CtrlVaux5 register */ .update_bank = 0x01, @@ -759,8 +767,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vaux56_voltages), }, - .min_uV = 1050000, - .max_uV = 2790000, .load_lp_uA = 2000, /* values for CtrlVaux6 register */ .update_bank = 0x01, @@ -784,8 +790,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vintcore_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, .update_bank = 0x03, .update_reg = 0x80, @@ -813,9 +817,9 @@ static struct ab8500_regulator_info .id = AB8505_LDO_ADC, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2000000_voltage, }, .delay = 10000, - .fixed_uV = 2000000, .load_lp_uA = 1000, .update_bank = 0x03, .update_reg = 0x80, @@ -832,8 +836,8 @@ static struct ab8500_regulator_info .id = AB9540_LDO_USB, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_3300000_voltage, }, - .fixed_uV = 3300000, .update_bank = 0x03, .update_reg = 0x82, .update_mask = 0x03, @@ -849,8 +853,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_AUDIO, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2000000_voltage, }, - .fixed_uV = 2000000, .update_bank = 0x03, .update_reg = 0x83, .update_mask = 0x02, @@ -864,8 +868,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANAMIC1, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2050000_voltage, }, - .fixed_uV = 2050000, .update_bank = 0x03, .update_reg = 0x83, .update_mask = 0x08, @@ -879,8 +883,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANAMIC2, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2050000_voltage, }, - .fixed_uV = 2050000, .update_bank = 0x03, .update_reg = 0x83, .update_mask = 0x10, @@ -894,8 +898,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_DMIC, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_1800000_voltage, }, - .fixed_uV = 1800000, .update_bank = 0x03, .update_reg = 0x83, .update_mask = 0x04, @@ -912,8 +916,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANA, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_1200000_voltage, }, - .fixed_uV = 1200000, .load_lp_uA = 1000, .update_bank = 0x04, .update_reg = 0x06, @@ -942,8 +946,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, .update_bank = 0x04, .update_reg = 0x09, @@ -966,8 +968,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, .update_bank = 0x04, .update_reg = 0x09, @@ -990,8 +990,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vaux3_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, .update_bank = 0x04, .update_reg = 0x0a, @@ -1014,8 +1012,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, /* values for Vaux4Regu register */ .update_bank = 0x04, @@ -1040,8 +1036,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vintcore_voltages), }, - .min_uV = 1100000, - .max_uV = 3300000, .load_lp_uA = 5000, .update_bank = 0x03, .update_reg = 0x80, @@ -1069,9 +1063,9 @@ static struct ab8500_regulator_info .id = AB8500_LDO_TVOUT, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2000000_voltage, }, .delay = 10000, - .fixed_uV = 2000000, .load_lp_uA = 1000, .update_bank = 0x03, .update_reg = 0x80, @@ -1088,8 +1082,8 @@ static struct ab8500_regulator_info .id = AB9540_LDO_USB, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_3300000_voltage, }, - .fixed_uV = 3300000, .update_bank = 0x03, .update_reg = 0x82, .update_mask = 0x03, @@ -1105,8 +1099,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_AUDIO, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2000000_voltage, }, - .fixed_uV = 2000000, .update_bank = 0x03, .update_reg = 0x83, .update_mask = 0x02, @@ -1120,8 +1114,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANAMIC1, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2050000_voltage, }, - .fixed_uV = 2050000, .update_bank = 0x03, .update_reg = 0x83, .update_mask = 0x08, @@ -1135,8 +1129,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANAMIC2, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_2050000_voltage, }, - .fixed_uV = 2050000, .update_bank = 0x03, .update_reg = 0x83, .update_mask = 0x10, @@ -1150,8 +1144,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_DMIC, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_1800000_voltage, }, - .fixed_uV = 1800000, .update_bank = 0x03, .update_reg = 0x83, .update_mask = 0x04, @@ -1169,8 +1163,8 @@ static struct ab8500_regulator_info .id = AB8500_LDO_ANA, .owner = THIS_MODULE, .n_voltages = 1, + .volt_table = fixed_1200000_voltage, }, - .fixed_uV = 1200000, .load_lp_uA = 1000, .update_bank = 0x04, .update_reg = 0x06, @@ -1198,6 +1192,7 @@ static struct ab8500_regulator_info .id = AB8500_LDO_AUX1, .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), + .volt_table = ldo_vauxn_voltages, }, .load_lp_uA = 5000, .update_bank = 0x04, @@ -1429,8 +1424,6 @@ static struct ab8500_regulator_info .owner = THIS_MODULE, .n_voltages = ARRAY_SIZE(ldo_sdio_voltages), }, - .min_uV = 1050000, - .max_uV = 3050000, .load_lp_uA = 5000, .update_bank = 0x03, .update_reg = 0x88,