diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/regulator/tps65090-regulator.c | 50 |
1 files changed, 23 insertions, 27 deletions
diff --git a/drivers/regulator/tps65090-regulator.c b/drivers/regulator/tps65090-regulator.c index 395f35dc8cdb..2d398fa3b720 100644 --- a/drivers/regulator/tps65090-regulator.c +++ b/drivers/regulator/tps65090-regulator.c @@ -19,8 +19,8 @@ #include <linux/module.h> #include <linux/delay.h> #include <linux/init.h> -#include <linux/gpio.h> -#include <linux/of_gpio.h> +#include <linux/of.h> +#include <linux/gpio/consumer.h> #include <linux/slab.h> #include <linux/err.h> #include <linux/platform_device.h> @@ -300,26 +300,6 @@ static int tps65090_regulator_disable_ext_control( return tps65090_config_ext_control(ri, false); } -static void tps65090_configure_regulator_config( - struct tps65090_regulator_plat_data *tps_pdata, - struct regulator_config *config) -{ - if (gpio_is_valid(tps_pdata->gpio)) { - int gpio_flag = GPIOF_OUT_INIT_LOW; - - if (tps_pdata->reg_init_data->constraints.always_on || - tps_pdata->reg_init_data->constraints.boot_on) - gpio_flag = GPIOF_OUT_INIT_HIGH; - - config->ena_gpio = tps_pdata->gpio; - config->ena_gpio_initialized = true; - config->ena_gpio_flags = gpio_flag; - } else { - config->ena_gpio = -EINVAL; - config->ena_gpio_initialized = false; - } -} - #ifdef CONFIG_OF static struct of_regulator_match tps65090_matches[] = { { .name = "dcdc1", }, @@ -385,9 +365,26 @@ static struct tps65090_platform_data *tps65090_parse_dt_reg_data( rpdata->enable_ext_control = of_property_read_bool( tps65090_matches[idx].of_node, "ti,enable-ext-control"); - if (rpdata->enable_ext_control) - rpdata->gpio = of_get_named_gpio(np, - "dcdc-ext-control-gpios", 0); + if (rpdata->enable_ext_control) { + enum gpiod_flags gflags; + + if (ri_data->constraints.always_on || + ri_data->constraints.boot_on) + gflags = GPIOD_OUT_HIGH; + else + gflags = GPIOD_OUT_LOW; + + rpdata->gpiod = devm_gpiod_get_from_of_node(&pdev->dev, + tps65090_matches[idx].of_node, + "dcdc-ext-control-gpios", 0, + gflags, + "tps65090"); + if (IS_ERR(rpdata->gpiod)) + return ERR_CAST(rpdata->gpiod); + if (!rpdata->gpiod) + dev_err(&pdev->dev, + "could not find DCDC external control GPIO\n"); + } if (of_property_read_u32(tps65090_matches[idx].of_node, "ti,overcurrent-wait", @@ -455,8 +452,7 @@ static int tps65090_regulator_probe(struct platform_device *pdev) */ if (tps_pdata && is_dcdc(num) && tps_pdata->reg_init_data) { if (tps_pdata->enable_ext_control) { - tps65090_configure_regulator_config( - tps_pdata, &config); + config.ena_gpiod = tps_pdata->gpiod; ri->desc->ops = &tps65090_ext_control_ops; } else { ret = tps65090_regulator_disable_ext_control( |