From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752263AbaJAUY3 (ORCPT ); Wed, 1 Oct 2014 16:24:29 -0400 Received: from mail-by2on0053.outbound.protection.outlook.com ([207.46.100.53]:52448 "EHLO na01-by2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752003AbaJAUY1 (ORCPT ); Wed, 1 Oct 2014 16:24:27 -0400 From: To: , CC: , , , , , , , , , , , , , Alan Tull Subject: [PATCH v4 4/4] pmbus: ltc2978: add regulator support Date: Wed, 1 Oct 2014 15:18:20 -0500 Message-ID: <1412194700-2283-1-git-send-email-atull@opensource.altera.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [64.129.157.38] X-ClientProxiedBy: BN1PR08CA0018.namprd08.prod.outlook.com (10.242.217.146) To BL2PR03MB305.namprd03.prod.outlook.com (10.141.68.13) X-Microsoft-Antispam: UriScan:; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;SRVR:BL2PR03MB305; X-Exchange-Antispam-Report-Test: UriScan:; X-Forefront-PRVS: 0351D213B3 X-Forefront-Antispam-Report: SFV:NSPM;SFS:(10009020)(6009001)(189002)(199003)(93916002)(104166001)(42186005)(50466002)(102836001)(97736003)(69596002)(86362001)(53416004)(21056001)(101416001)(229853001)(66066001)(86152002)(92566001)(19580395003)(19580405001)(4396001)(80022003)(92726001)(46102003)(50986999)(95666004)(48376002)(85306004)(50226001)(76482002)(107046002)(106356001)(62966002)(77156001)(81156004)(120916001)(105586002)(77096002)(85852003)(89996001)(20776003)(47776003)(33646002)(87976001)(64706001)(99396003)(31966008)(88136002)(87286001)(10300001);DIR:OUT;SFP:1101;SCL:1;SRVR:BL2PR03MB305;H:atx-linux-37.altera.com;FPR:;MLV:sfv;PTR:InfoNoRecords;MX:1;A:0;LANG:en; X-OriginatorOrg: opensource.altera.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alan Tull Add simple on/off regulator support for ltc2978 and other pmbus parts supported by ltc2978.c Signed-off-by: Alan Tull v2: Remove '#include ' Only one regulator per pmbus device Get regulator_init_data from pdata or device tree v3: Support multiple regulators for each chip Move most code to pmbus_core.c fixed values for on/off v4: fix a #endif comment simplify probe code, remove added switch statement remove BUG_ON(), add error message and fix num_regulators --- drivers/hwmon/pmbus/Kconfig | 7 +++++++ drivers/hwmon/pmbus/ltc2978.c | 37 +++++++++++++++++++++++++++++++++++++ 2 files changed, 44 insertions(+) diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index 6e1e493..79117b7 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -56,6 +56,13 @@ config SENSORS_LTC2978 This driver can also be built as a module. If so, the module will be called ltc2978. +config SENSORS_LTC2978_REGULATOR + boolean "Regulator support for LTC2974, LTC2978, LTC3880, and LTC3883" + depends on SENSORS_LTC2978 && REGULATOR + help + If you say yes here you get regulator support for Linear + Technology LTC2974, LTC2978, LTC3880, and LTC3883. + config SENSORS_MAX16064 tristate "Maxim MAX16064" default n diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c index e24ed52..422712e 100644 --- a/drivers/hwmon/pmbus/ltc2978.c +++ b/drivers/hwmon/pmbus/ltc2978.c @@ -22,6 +22,8 @@ #include #include #include +#include +#include #include "pmbus.h" enum chips { ltc2974, ltc2977, ltc2978, ltc3880, ltc3883, ltm4676 }; @@ -374,6 +376,30 @@ static const struct i2c_device_id ltc2978_id[] = { }; MODULE_DEVICE_TABLE(i2c, ltc2978_id); +#if IS_ENABLED(CONFIG_SENSORS_LTC2978_REGULATOR) +static const struct regulator_desc ltc2978_reg_desc[] = { + PMBUS_REGULATOR("vout_en", 0), + PMBUS_REGULATOR("vout_en", 1), + PMBUS_REGULATOR("vout_en", 2), + PMBUS_REGULATOR("vout_en", 3), + PMBUS_REGULATOR("vout_en", 4), + PMBUS_REGULATOR("vout_en", 5), + PMBUS_REGULATOR("vout_en", 6), + PMBUS_REGULATOR("vout_en", 7), +}; + +static struct of_regulator_match ltc2978_reg_matches[] = { + { .name = "vout_en0" }, + { .name = "vout_en1" }, + { .name = "vout_en2" }, + { .name = "vout_en3" }, + { .name = "vout_en4" }, + { .name = "vout_en5" }, + { .name = "vout_en6" }, + { .name = "vout_en7" }, +}; +#endif /* CONFIG_SENSORS_LTC2978_REGULATOR */ + static int ltc2978_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -487,6 +513,17 @@ static int ltc2978_probe(struct i2c_client *client, default: return -ENODEV; } + +#if IS_ENABLED(CONFIG_SENSORS_LTC2978_REGULATOR) + info->num_regulators = info->pages; + info->reg_desc = ltc2978_reg_desc; + info->reg_matches = ltc2978_reg_matches; + if (info->num_regulators > ARRAY_SIZE(ltc2978_reg_desc)) { + dev_err(&client->dev, "num_regulators too large!"); + info->num_regulators = ARRAY_SIZE(ltc2978_reg_desc); + } +#endif + return pmbus_do_probe(client, id, info); } -- 1.7.9.5 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH v4 4/4] pmbus: ltc2978: add regulator support Date: Wed, 1 Oct 2014 15:18:20 -0500 Message-ID: <1412194700-2283-1-git-send-email-atull@opensource.altera.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: linux@roeck-us.net, jdelvare@suse.de Cc: lm-sensors@lm-sensors.org, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, delicious.quinoa@gmail.com, dinguyen@opensource.altera.com, yvanderv@opensource.altera.com, Alan Tull List-Id: devicetree@vger.kernel.org From: Alan Tull Add simple on/off regulator support for ltc2978 and other pmbus parts supported by ltc2978.c Signed-off-by: Alan Tull v2: Remove '#include ' Only one regulator per pmbus device Get regulator_init_data from pdata or device tree v3: Support multiple regulators for each chip Move most code to pmbus_core.c fixed values for on/off v4: fix a #endif comment simplify probe code, remove added switch statement remove BUG_ON(), add error message and fix num_regulators --- drivers/hwmon/pmbus/Kconfig | 7 +++++++ drivers/hwmon/pmbus/ltc2978.c | 37 +++++++++++++++++++++++++++++++++++++ 2 files changed, 44 insertions(+) diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index 6e1e493..79117b7 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -56,6 +56,13 @@ config SENSORS_LTC2978 This driver can also be built as a module. If so, the module will be called ltc2978. +config SENSORS_LTC2978_REGULATOR + boolean "Regulator support for LTC2974, LTC2978, LTC3880, and LTC3883" + depends on SENSORS_LTC2978 && REGULATOR + help + If you say yes here you get regulator support for Linear + Technology LTC2974, LTC2978, LTC3880, and LTC3883. + config SENSORS_MAX16064 tristate "Maxim MAX16064" default n diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c index e24ed52..422712e 100644 --- a/drivers/hwmon/pmbus/ltc2978.c +++ b/drivers/hwmon/pmbus/ltc2978.c @@ -22,6 +22,8 @@ #include #include #include +#include +#include #include "pmbus.h" enum chips { ltc2974, ltc2977, ltc2978, ltc3880, ltc3883, ltm4676 }; @@ -374,6 +376,30 @@ static const struct i2c_device_id ltc2978_id[] = { }; MODULE_DEVICE_TABLE(i2c, ltc2978_id); +#if IS_ENABLED(CONFIG_SENSORS_LTC2978_REGULATOR) +static const struct regulator_desc ltc2978_reg_desc[] = { + PMBUS_REGULATOR("vout_en", 0), + PMBUS_REGULATOR("vout_en", 1), + PMBUS_REGULATOR("vout_en", 2), + PMBUS_REGULATOR("vout_en", 3), + PMBUS_REGULATOR("vout_en", 4), + PMBUS_REGULATOR("vout_en", 5), + PMBUS_REGULATOR("vout_en", 6), + PMBUS_REGULATOR("vout_en", 7), +}; + +static struct of_regulator_match ltc2978_reg_matches[] = { + { .name = "vout_en0" }, + { .name = "vout_en1" }, + { .name = "vout_en2" }, + { .name = "vout_en3" }, + { .name = "vout_en4" }, + { .name = "vout_en5" }, + { .name = "vout_en6" }, + { .name = "vout_en7" }, +}; +#endif /* CONFIG_SENSORS_LTC2978_REGULATOR */ + static int ltc2978_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -487,6 +513,17 @@ static int ltc2978_probe(struct i2c_client *client, default: return -ENODEV; } + +#if IS_ENABLED(CONFIG_SENSORS_LTC2978_REGULATOR) + info->num_regulators = info->pages; + info->reg_desc = ltc2978_reg_desc; + info->reg_matches = ltc2978_reg_matches; + if (info->num_regulators > ARRAY_SIZE(ltc2978_reg_desc)) { + dev_err(&client->dev, "num_regulators too large!"); + info->num_regulators = ARRAY_SIZE(ltc2978_reg_desc); + } +#endif + return pmbus_do_probe(client, id, info); } -- 1.7.9.5 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Date: Wed, 01 Oct 2014 20:18:20 +0000 Subject: [lm-sensors] [PATCH v4 4/4] pmbus: ltc2978: add regulator support Message-Id: <1412194700-2283-1-git-send-email-atull@opensource.altera.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux@roeck-us.net, jdelvare@suse.de Cc: lm-sensors@lm-sensors.org, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, delicious.quinoa@gmail.com, dinguyen@opensource.altera.com, yvanderv@opensource.altera.com, Alan Tull From: Alan Tull Add simple on/off regulator support for ltc2978 and other pmbus parts supported by ltc2978.c Signed-off-by: Alan Tull v2: Remove '#include ' Only one regulator per pmbus device Get regulator_init_data from pdata or device tree v3: Support multiple regulators for each chip Move most code to pmbus_core.c fixed values for on/off v4: fix a #endif comment simplify probe code, remove added switch statement remove BUG_ON(), add error message and fix num_regulators --- drivers/hwmon/pmbus/Kconfig | 7 +++++++ drivers/hwmon/pmbus/ltc2978.c | 37 +++++++++++++++++++++++++++++++++++++ 2 files changed, 44 insertions(+) diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index 6e1e493..79117b7 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -56,6 +56,13 @@ config SENSORS_LTC2978 This driver can also be built as a module. If so, the module will be called ltc2978. +config SENSORS_LTC2978_REGULATOR + boolean "Regulator support for LTC2974, LTC2978, LTC3880, and LTC3883" + depends on SENSORS_LTC2978 && REGULATOR + help + If you say yes here you get regulator support for Linear + Technology LTC2974, LTC2978, LTC3880, and LTC3883. + config SENSORS_MAX16064 tristate "Maxim MAX16064" default n diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c index e24ed52..422712e 100644 --- a/drivers/hwmon/pmbus/ltc2978.c +++ b/drivers/hwmon/pmbus/ltc2978.c @@ -22,6 +22,8 @@ #include #include #include +#include +#include #include "pmbus.h" enum chips { ltc2974, ltc2977, ltc2978, ltc3880, ltc3883, ltm4676 }; @@ -374,6 +376,30 @@ static const struct i2c_device_id ltc2978_id[] = { }; MODULE_DEVICE_TABLE(i2c, ltc2978_id); +#if IS_ENABLED(CONFIG_SENSORS_LTC2978_REGULATOR) +static const struct regulator_desc ltc2978_reg_desc[] = { + PMBUS_REGULATOR("vout_en", 0), + PMBUS_REGULATOR("vout_en", 1), + PMBUS_REGULATOR("vout_en", 2), + PMBUS_REGULATOR("vout_en", 3), + PMBUS_REGULATOR("vout_en", 4), + PMBUS_REGULATOR("vout_en", 5), + PMBUS_REGULATOR("vout_en", 6), + PMBUS_REGULATOR("vout_en", 7), +}; + +static struct of_regulator_match ltc2978_reg_matches[] = { + { .name = "vout_en0" }, + { .name = "vout_en1" }, + { .name = "vout_en2" }, + { .name = "vout_en3" }, + { .name = "vout_en4" }, + { .name = "vout_en5" }, + { .name = "vout_en6" }, + { .name = "vout_en7" }, +}; +#endif /* CONFIG_SENSORS_LTC2978_REGULATOR */ + static int ltc2978_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -487,6 +513,17 @@ static int ltc2978_probe(struct i2c_client *client, default: return -ENODEV; } + +#if IS_ENABLED(CONFIG_SENSORS_LTC2978_REGULATOR) + info->num_regulators = info->pages; + info->reg_desc = ltc2978_reg_desc; + info->reg_matches = ltc2978_reg_matches; + if (info->num_regulators > ARRAY_SIZE(ltc2978_reg_desc)) { + dev_err(&client->dev, "num_regulators too large!"); + info->num_regulators = ARRAY_SIZE(ltc2978_reg_desc); + } +#endif + return pmbus_do_probe(client, id, info); } -- 1.7.9.5 _______________________________________________ lm-sensors mailing list lm-sensors@lm-sensors.org http://lists.lm-sensors.org/mailman/listinfo/lm-sensors