diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c index ccc3ab8d58e7..ea5f2169c850 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c @@ -209,7 +209,9 @@ static const struct i2c_board_info wm1277_devs[] = { }; static struct arizona_pdata wm5102_reva_pdata = { - .ldoena = S3C64XX_GPN(7), + .ldo1 = { + .ldoena = S3C64XX_GPN(7), + }, .gpio_base = CODEC_GPIO_BASE, .irq_flags = IRQF_TRIGGER_HIGH, .micd_pol_gpio = CODEC_GPIO_BASE + 4, @@ -239,7 +241,9 @@ static struct spi_board_info wm5102_reva_spi_devs[] = { }; static struct arizona_pdata wm5102_pdata = { - .ldoena = S3C64XX_GPN(7), + .ldo1 = { + .ldoena = S3C64XX_GPN(7), + }, .gpio_base = CODEC_GPIO_BASE, .irq_flags = IRQF_TRIGGER_HIGH, .micd_pol_gpio = CODEC_GPIO_BASE + 2, diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c index b726fa17f7b2..f5bc75ab85fa 100644 --- a/drivers/regulator/arizona-ldo1.c +++ b/drivers/regulator/arizona-ldo1.c @@ -25,6 +25,8 @@ #include #include +#include + #include #include #include @@ -186,20 +188,19 @@ static const struct regulator_init_data arizona_ldo1_wm5110 = { .num_consumer_supplies = 1, }; -static int arizona_ldo1_of_get_pdata(struct device *dev, - struct arizona *arizona, +static int arizona_ldo1_of_get_pdata(struct arizona_ldo1_pdata *pdata, struct regulator_config *config, - const struct regulator_desc *desc) + const struct regulator_desc *desc, + bool *external_dcvdd) { - struct arizona_pdata *pdata = &arizona->pdata; struct arizona_ldo1 *ldo1 = config->driver_data; - struct device_node *np = arizona->dev->of_node; + struct device_node *np = config->dev->of_node; struct device_node *init_node, *dcvdd_node; struct regulator_init_data *init_data; pdata->ldoena = of_get_named_gpio(np, "wlf,ldoena", 0); if (pdata->ldoena < 0) { - dev_warn(arizona->dev, + dev_warn(config->dev, "LDOENA GPIO property missing/malformed: %d\n", pdata->ldoena); pdata->ldoena = 0; @@ -213,19 +214,19 @@ static int arizona_ldo1_of_get_pdata(struct device *dev, if (init_node) { config->of_node = init_node; - init_data = of_get_regulator_init_data(dev, init_node, desc); - + init_data = of_get_regulator_init_data(config->dev, init_node, + desc); if (init_data) { init_data->consumer_supplies = &ldo1->supply; init_data->num_consumer_supplies = 1; if (dcvdd_node && dcvdd_node != init_node) - arizona->external_dcvdd = true; + *external_dcvdd = true; - pdata->ldo1 = init_data; + pdata->init_data = init_data; } } else if (dcvdd_node) { - arizona->external_dcvdd = true; + *external_dcvdd = true; } of_node_put(dcvdd_node); @@ -239,10 +240,9 @@ static int arizona_ldo1_probe(struct platform_device *pdev) const struct regulator_desc *desc; struct regulator_config config = { }; struct arizona_ldo1 *ldo1; + bool external_dcvdd = false; int ret; - arizona->external_dcvdd = false; - ldo1 = devm_kzalloc(&pdev->dev, sizeof(*ldo1), GFP_KERNEL); if (!ldo1) return -ENOMEM; @@ -283,17 +283,18 @@ static int arizona_ldo1_probe(struct platform_device *pdev) if (IS_ENABLED(CONFIG_OF)) { if (!dev_get_platdata(arizona->dev)) { - ret = arizona_ldo1_of_get_pdata(&pdev->dev, arizona, - &config, desc); + ret = arizona_ldo1_of_get_pdata(&arizona->pdata.ldo1, + &config, desc, + &external_dcvdd); if (ret < 0) return ret; } } - config.ena_gpio = arizona->pdata.ldoena; + config.ena_gpio = arizona->pdata.ldo1.ldoena; - if (arizona->pdata.ldo1) - config.init_data = arizona->pdata.ldo1; + if (arizona->pdata.ldo1.init_data) + config.init_data = arizona->pdata.ldo1.init_data; else config.init_data = &ldo1->init_data; @@ -303,6 +304,8 @@ static int arizona_ldo1_probe(struct platform_device *pdev) */ if (config.init_data->num_consumer_supplies == 0) arizona->external_dcvdd = true; + else + arizona->external_dcvdd = external_dcvdd; ldo1->regulator = devm_regulator_register(&pdev->dev, desc, &config); diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index 43e875f9850c..bfeecf179895 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -12,6 +12,7 @@ #define _ARIZONA_PDATA_H #include +#include #include #define ARIZONA_GPN_DIR_MASK 0x8000 /* GPN_DIR */ @@ -77,13 +78,12 @@ struct arizona_micd_range { struct arizona_pdata { int reset; /** GPIO controlling /RESET, if any */ - int ldoena; /** GPIO controlling LODENA, if any */ /** Regulator configuration for MICVDD */ struct arizona_micsupp_pdata micvdd; /** Regulator configuration for LDO1 */ - struct regulator_init_data *ldo1; + struct arizona_ldo1_pdata ldo1; /** If a direct 32kHz clock is provided on an MCLK specify it here */ int clk32k_src; diff --git a/include/linux/regulator/arizona-ldo1.h b/include/linux/regulator/arizona-ldo1.h new file mode 100644 index 000000000000..c685f1277c63 --- /dev/null +++ b/include/linux/regulator/arizona-ldo1.h @@ -0,0 +1,24 @@ +/* + * Platform data for Arizona LDO1 regulator + * + * Copyright 2017 Cirrus Logic + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef ARIZONA_LDO1_H +#define ARIZONA_LDO1_H + +struct regulator_init_data; + +struct arizona_ldo1_pdata { + /** GPIO controlling LDOENA, if any */ + int ldoena; + + /** Regulator configuration for LDO1 */ + const struct regulator_init_data *init_data; +}; + +#endif