diff options
Diffstat (limited to 'drivers/gpio/gpio-idio-16.c')
| -rw-r--r-- | drivers/gpio/gpio-idio-16.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-idio-16.c b/drivers/gpio/gpio-idio-16.c index 53b1eb876a12..4fbae6f6a497 100644 --- a/drivers/gpio/gpio-idio-16.c +++ b/drivers/gpio/gpio-idio-16.c @@ -3,6 +3,10 @@ * GPIO library for the ACCES IDIO-16 family * Copyright (C) 2022 William Breathitt Gray */ + +#define DEFAULT_SYMBOL_NAMESPACE "GPIO_IDIO_16" + +#include <linux/bitmap.h> #include <linux/bits.h> #include <linux/device.h> #include <linux/err.h> @@ -14,8 +18,6 @@ #include "gpio-idio-16.h" -#define DEFAULT_SYMBOL_NAMESPACE GPIO_IDIO_16 - #define IDIO_16_DAT_BASE 0x0 #define IDIO_16_OUT_BASE IDIO_16_DAT_BASE #define IDIO_16_IN_BASE (IDIO_16_DAT_BASE + 1) @@ -106,6 +108,7 @@ int devm_idio_16_regmap_register(struct device *const dev, struct idio_16_data *data; struct regmap_irq_chip *chip; struct regmap_irq_chip_data *chip_data; + DECLARE_BITMAP(fixed_direction_output, IDIO_16_NGPIO); if (!config->parent) return -EINVAL; @@ -163,6 +166,9 @@ int devm_idio_16_regmap_register(struct device *const dev, gpio_config.irq_domain = regmap_irq_get_domain(chip_data); gpio_config.reg_mask_xlate = idio_16_reg_mask_xlate; + bitmap_from_u64(fixed_direction_output, GENMASK_U64(15, 0)); + gpio_config.fixed_direction_output = fixed_direction_output; + return PTR_ERR_OR_ZERO(devm_gpio_regmap_register(dev, &gpio_config)); } EXPORT_SYMBOL_GPL(devm_idio_16_regmap_register); |