From: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> To: lee.jones@linaro.org, broonie@kernel.org, linus.walleij@linaro.org, gnurou@gmail.com, robh+dt@kernel.org, tglx@linutronix.de, jason@lakedaemon.net Cc: alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 08/17] regulator: arizona-ldo1: Add support for Cirrus Logic Madera codecs Date: Fri, 28 Jul 2017 10:47:10 +0100 [thread overview] Message-ID: <1501235239-11145-9-git-send-email-rf@opensource.wolfsonmicro.com> (raw) In-Reply-To: <1501235239-11145-1-git-send-email-rf@opensource.wolfsonmicro.com> This adds a new driver identity "madera-ldo1" and probe function so that this driver can be used to control the LDO1 regulator on some Cirrus Logic Madera codecs. Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> --- No changes since V3 drivers/regulator/Kconfig | 8 ++-- drivers/regulator/arizona-ldo1.c | 82 +++++++++++++++++++++++++++++++++++++++- 2 files changed, 85 insertions(+), 5 deletions(-) diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index ed5679f..85c5f7a 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -126,12 +126,12 @@ config REGULATOR_AB8500 signal AB8500 PMIC config REGULATOR_ARIZONA_LDO1 - tristate "Wolfson Arizona class devices LDO1" - depends on MFD_ARIZONA + tristate "Cirrus Madera and Wolfson Arizona class devices LDO1" + depends on MFD_ARIZONA || MFD_MADERA depends on SND_SOC help - Support for the LDO1 regulators found on Wolfson Arizona class - devices. + Support for the LDO1 regulators found on Cirrus Logic Madera codecs + and Wolfson Arizona codecs. config REGULATOR_ARIZONA_MICSUPP tristate "Cirrus Madera and Wolfson Arizona class devices MICSUPP" diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c index 96fddff..c64625e 100644 --- a/drivers/regulator/arizona-ldo1.c +++ b/drivers/regulator/arizona-ldo1.c @@ -31,6 +31,10 @@ #include <linux/mfd/arizona/pdata.h> #include <linux/mfd/arizona/registers.h> +#include <linux/mfd/madera/core.h> +#include <linux/mfd/madera/pdata.h> +#include <linux/mfd/madera/registers.h> + struct arizona_ldo1 { struct regulator_dev *regulator; struct regmap *regmap; @@ -188,6 +192,31 @@ static int arizona_ldo1_hc_get_voltage_sel(struct regulator_dev *rdev) .num_consumer_supplies = 1, }; +static const struct regulator_desc madera_ldo1 = { + .name = "LDO1", + .supply_name = "LDOVDD", + .type = REGULATOR_VOLTAGE, + .ops = &arizona_ldo1_ops, + + .vsel_reg = MADERA_LDO1_CONTROL_1, + .vsel_mask = MADERA_LDO1_VSEL_MASK, + .min_uV = 900000, + .uV_step = 25000, + .n_voltages = 13, + .enable_time = 3000, + + .owner = THIS_MODULE, +}; + +static const struct regulator_init_data madera_ldo1_default = { + .constraints = { + .min_uV = 1200000, + .max_uV = 1200000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, +}; + static int arizona_ldo1_of_get_pdata(struct arizona_ldo1_pdata *pdata, struct regulator_config *config, const struct regulator_desc *desc, @@ -341,6 +370,32 @@ static int arizona_ldo1_probe(struct platform_device *pdev) return ret; } +static int madera_ldo1_probe(struct platform_device *pdev) +{ + struct madera *madera = dev_get_drvdata(pdev->dev.parent); + struct arizona_ldo1 *ldo1; + bool external_dcvdd; + int ret; + + ldo1 = devm_kzalloc(&pdev->dev, sizeof(*ldo1), GFP_KERNEL); + if (!ldo1) + return -ENOMEM; + + ldo1->regmap = madera->regmap; + + ldo1->init_data = madera_ldo1_default; + + ret = arizona_ldo1_common_init(pdev, ldo1, &arizona_ldo1, + &madera->pdata.ldo1, + &external_dcvdd); + if (ret) + return ret; + + madera->internal_dcvdd = !external_dcvdd; + + return 0; +} + static struct platform_driver arizona_ldo1_driver = { .probe = arizona_ldo1_probe, .driver = { @@ -348,10 +403,35 @@ static int arizona_ldo1_probe(struct platform_device *pdev) }, }; -module_platform_driver(arizona_ldo1_driver); +static struct platform_driver madera_ldo1_driver = { + .probe = madera_ldo1_probe, + .driver = { + .name = "madera-ldo1", + }, +}; + +static struct platform_driver * const madera_ldo1_drivers[] = { + &arizona_ldo1_driver, + &madera_ldo1_driver, +}; + +static int __init arizona_ldo1_init(void) +{ + return platform_register_drivers(madera_ldo1_drivers, + ARRAY_SIZE(madera_ldo1_drivers)); +} +module_init(arizona_ldo1_init); + +static void __exit madera_ldo1_exit(void) +{ + platform_unregister_drivers(madera_ldo1_drivers, + ARRAY_SIZE(madera_ldo1_drivers)); +} +module_exit(madera_ldo1_exit); /* Module information */ MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); MODULE_DESCRIPTION("Arizona LDO1 driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:arizona-ldo1"); +MODULE_ALIAS("platform:madera-ldo1"); -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> To: <lee.jones@linaro.org>, <broonie@kernel.org>, <linus.walleij@linaro.org>, <gnurou@gmail.com>, <robh+dt@kernel.org>, <tglx@linutronix.de>, <jason@lakedaemon.net> Cc: <alsa-devel@alsa-project.org>, <patches@opensource.wolfsonmicro.com>, <linux-gpio@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org> Subject: [PATCH v4 08/17] regulator: arizona-ldo1: Add support for Cirrus Logic Madera codecs Date: Fri, 28 Jul 2017 10:47:10 +0100 [thread overview] Message-ID: <1501235239-11145-9-git-send-email-rf@opensource.wolfsonmicro.com> (raw) In-Reply-To: <1501235239-11145-1-git-send-email-rf@opensource.wolfsonmicro.com> This adds a new driver identity "madera-ldo1" and probe function so that this driver can be used to control the LDO1 regulator on some Cirrus Logic Madera codecs. Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> --- No changes since V3 drivers/regulator/Kconfig | 8 ++-- drivers/regulator/arizona-ldo1.c | 82 +++++++++++++++++++++++++++++++++++++++- 2 files changed, 85 insertions(+), 5 deletions(-) diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index ed5679f..85c5f7a 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -126,12 +126,12 @@ config REGULATOR_AB8500 signal AB8500 PMIC config REGULATOR_ARIZONA_LDO1 - tristate "Wolfson Arizona class devices LDO1" - depends on MFD_ARIZONA + tristate "Cirrus Madera and Wolfson Arizona class devices LDO1" + depends on MFD_ARIZONA || MFD_MADERA depends on SND_SOC help - Support for the LDO1 regulators found on Wolfson Arizona class - devices. + Support for the LDO1 regulators found on Cirrus Logic Madera codecs + and Wolfson Arizona codecs. config REGULATOR_ARIZONA_MICSUPP tristate "Cirrus Madera and Wolfson Arizona class devices MICSUPP" diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c index 96fddff..c64625e 100644 --- a/drivers/regulator/arizona-ldo1.c +++ b/drivers/regulator/arizona-ldo1.c @@ -31,6 +31,10 @@ #include <linux/mfd/arizona/pdata.h> #include <linux/mfd/arizona/registers.h> +#include <linux/mfd/madera/core.h> +#include <linux/mfd/madera/pdata.h> +#include <linux/mfd/madera/registers.h> + struct arizona_ldo1 { struct regulator_dev *regulator; struct regmap *regmap; @@ -188,6 +192,31 @@ static int arizona_ldo1_hc_get_voltage_sel(struct regulator_dev *rdev) .num_consumer_supplies = 1, }; +static const struct regulator_desc madera_ldo1 = { + .name = "LDO1", + .supply_name = "LDOVDD", + .type = REGULATOR_VOLTAGE, + .ops = &arizona_ldo1_ops, + + .vsel_reg = MADERA_LDO1_CONTROL_1, + .vsel_mask = MADERA_LDO1_VSEL_MASK, + .min_uV = 900000, + .uV_step = 25000, + .n_voltages = 13, + .enable_time = 3000, + + .owner = THIS_MODULE, +}; + +static const struct regulator_init_data madera_ldo1_default = { + .constraints = { + .min_uV = 1200000, + .max_uV = 1200000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, +}; + static int arizona_ldo1_of_get_pdata(struct arizona_ldo1_pdata *pdata, struct regulator_config *config, const struct regulator_desc *desc, @@ -341,6 +370,32 @@ static int arizona_ldo1_probe(struct platform_device *pdev) return ret; } +static int madera_ldo1_probe(struct platform_device *pdev) +{ + struct madera *madera = dev_get_drvdata(pdev->dev.parent); + struct arizona_ldo1 *ldo1; + bool external_dcvdd; + int ret; + + ldo1 = devm_kzalloc(&pdev->dev, sizeof(*ldo1), GFP_KERNEL); + if (!ldo1) + return -ENOMEM; + + ldo1->regmap = madera->regmap; + + ldo1->init_data = madera_ldo1_default; + + ret = arizona_ldo1_common_init(pdev, ldo1, &arizona_ldo1, + &madera->pdata.ldo1, + &external_dcvdd); + if (ret) + return ret; + + madera->internal_dcvdd = !external_dcvdd; + + return 0; +} + static struct platform_driver arizona_ldo1_driver = { .probe = arizona_ldo1_probe, .driver = { @@ -348,10 +403,35 @@ static int arizona_ldo1_probe(struct platform_device *pdev) }, }; -module_platform_driver(arizona_ldo1_driver); +static struct platform_driver madera_ldo1_driver = { + .probe = madera_ldo1_probe, + .driver = { + .name = "madera-ldo1", + }, +}; + +static struct platform_driver * const madera_ldo1_drivers[] = { + &arizona_ldo1_driver, + &madera_ldo1_driver, +}; + +static int __init arizona_ldo1_init(void) +{ + return platform_register_drivers(madera_ldo1_drivers, + ARRAY_SIZE(madera_ldo1_drivers)); +} +module_init(arizona_ldo1_init); + +static void __exit madera_ldo1_exit(void) +{ + platform_unregister_drivers(madera_ldo1_drivers, + ARRAY_SIZE(madera_ldo1_drivers)); +} +module_exit(madera_ldo1_exit); /* Module information */ MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); MODULE_DESCRIPTION("Arizona LDO1 driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:arizona-ldo1"); +MODULE_ALIAS("platform:madera-ldo1"); -- 1.9.1
next prev parent reply other threads:[~2017-07-28 9:47 UTC|newest] Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-07-28 9:47 [PATCH v4 00/17] Add support for Cirrus Logic CS47L35/L85/L90/L91 codecs Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald 2017-07-28 9:47 ` [PATCH v4 01/17] mfd: madera: Add register definitions for Cirrus Logic Madera codecs Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald 2017-08-08 11:03 ` Lee Jones 2017-08-08 11:03 ` Lee Jones 2017-07-28 9:47 ` [PATCH v4 02/17] mfd: madera: Add DT bindings " Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald 2017-07-28 9:47 ` [PATCH v4 03/17] mfd: madera: Add common support " Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald 2017-08-08 11:13 ` Lee Jones 2017-08-08 11:13 ` Lee Jones 2017-07-28 9:47 ` [PATCH v4 04/17] mfd: madera: Register map tables for Cirrus Logic CS47L35 Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald 2017-07-28 9:47 ` [PATCH v4 05/17] mfd: madera: Register map tables for Cirrus Logic CS47L85 Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald 2017-07-28 9:47 ` [PATCH v4 06/17] mfd: madera: Register map tables for Cirrus Logic CS47L90/91 Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald 2017-07-28 9:47 ` [PATCH v4 07/17] regulator: arizona-micsupp: Add support for Cirrus Logic Madera codecs Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald [this message] 2017-07-28 9:47 ` [PATCH v4 08/17] regulator: arizona-ldo1: " Richard Fitzgerald 2017-07-28 9:47 ` [PATCH v4 09/17] irqchip: Add driver " Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald 2017-07-28 9:47 ` [PATCH v4 10/17] pinctrl: madera: Add DT bindings " Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald 2017-07-28 9:47 ` [PATCH v4 11/17] pinctrl: madera: Add driver " Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald 2017-07-28 9:47 ` [PATCH v4 12/17] gpio: madera: Support Cirrus Logic Madera class codecs Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald 2017-07-28 9:47 ` [PATCH v4 13/17] ASoC: madera: Add DT bindings for Cirrus Logic Madera codecs Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald 2017-07-28 9:47 ` [PATCH v4 14/17] ASoC: madera: Add common support " Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald 2017-07-28 9:47 ` [PATCH v4 15/17] ASoC: cs47l35: Add codec driver for Cirrus Logic CS47L35 Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald 2017-07-29 23:01 ` kbuild test robot 2017-08-07 8:32 ` Richard Fitzgerald 2017-08-07 8:32 ` Richard Fitzgerald 2017-07-28 9:47 ` [PATCH v4 16/17] ASoC: cs47l85: Add codec driver for Cirrus Logic CS47L85 Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald [not found] ` <1501235239-11145-1-git-send-email-rf-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org> 2017-07-28 9:47 ` [PATCH v4 17/17] ASoC: cs47l90: Add codec driver for Cirrus Logic CS47L90 Richard Fitzgerald 2017-07-28 9:47 ` Richard Fitzgerald
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