diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/dt-bindings/gpio/gpio.h | 6 | ||||
| -rw-r--r-- | include/linux/gpio/driver.h | 5 | ||||
| -rw-r--r-- | include/linux/gpio/machine.h | 2 | ||||
| -rw-r--r-- | include/linux/irq.h | 1 | ||||
| -rw-r--r-- | include/linux/irqdomain.h | 5 | ||||
| -rw-r--r-- | include/linux/of_gpio.h | 2 | ||||
| -rw-r--r-- | include/linux/platform_data/gpio/gpio-amd-fch.h | 46 | ||||
| -rw-r--r-- | include/linux/platform_device.h | 3 |
8 files changed, 70 insertions, 0 deletions
diff --git a/include/dt-bindings/gpio/gpio.h b/include/dt-bindings/gpio/gpio.h index 2cc10ae4bbb7..c029467e828b 100644 --- a/include/dt-bindings/gpio/gpio.h +++ b/include/dt-bindings/gpio/gpio.h @@ -33,4 +33,10 @@ #define GPIO_PERSISTENT 0 #define GPIO_TRANSITORY 8 +/* Bit 4 express pull up */ +#define GPIO_PULL_UP 16 + +/* Bit 5 express pull down */ +#define GPIO_PULL_DOWN 32 + #endif diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 07cddbf45186..01497910f023 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -472,6 +472,11 @@ int gpiochip_irq_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hwirq); void gpiochip_irq_unmap(struct irq_domain *d, unsigned int irq); +int gpiochip_irq_domain_activate(struct irq_domain *domain, + struct irq_data *data, bool reserve); +void gpiochip_irq_domain_deactivate(struct irq_domain *domain, + struct irq_data *data); + void gpiochip_set_chained_irqchip(struct gpio_chip *gpiochip, struct irq_chip *irqchip, unsigned int parent_irq, diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h index daa44eac9241..69673be10213 100644 --- a/include/linux/gpio/machine.h +++ b/include/linux/gpio/machine.h @@ -12,6 +12,8 @@ enum gpio_lookup_flags { GPIO_OPEN_SOURCE = (1 << 2), GPIO_PERSISTENT = (0 << 3), GPIO_TRANSITORY = (1 << 3), + GPIO_PULL_UP = (1 << 4), + GPIO_PULL_DOWN = (1 << 5), }; /** diff --git a/include/linux/irq.h b/include/linux/irq.h index 5e91f6bcaacd..d6160d479b14 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -615,6 +615,7 @@ extern void irq_chip_disable_parent(struct irq_data *data); extern void irq_chip_ack_parent(struct irq_data *data); extern int irq_chip_retrigger_hierarchy(struct irq_data *data); extern void irq_chip_mask_parent(struct irq_data *data); +extern void irq_chip_mask_ack_parent(struct irq_data *data); extern void irq_chip_unmask_parent(struct irq_data *data); extern void irq_chip_eoi_parent(struct irq_data *data); extern int irq_chip_set_affinity_parent(struct irq_data *data, diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index d2130dc7c0e6..61706b430907 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -420,6 +420,11 @@ int irq_domain_xlate_onetwocell(struct irq_domain *d, struct device_node *ctrlr, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_type); +int irq_domain_translate_twocell(struct irq_domain *d, + struct irq_fwspec *fwspec, + unsigned long *out_hwirq, + unsigned int *out_type); + /* IPI functions */ int irq_reserve_ipi(struct irq_domain *domain, const struct cpumask *dest); int irq_destroy_ipi(unsigned int irq, const struct cpumask *dest); diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index 163b79ecd01a..f9737dea9d1f 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -28,6 +28,8 @@ enum of_gpio_flags { OF_GPIO_SINGLE_ENDED = 0x2, OF_GPIO_OPEN_DRAIN = 0x4, OF_GPIO_TRANSITORY = 0x8, + OF_GPIO_PULL_UP = 0x10, + OF_GPIO_PULL_DOWN = 0x20, }; #ifdef CONFIG_OF_GPIO diff --git a/include/linux/platform_data/gpio/gpio-amd-fch.h b/include/linux/platform_data/gpio/gpio-amd-fch.h new file mode 100644 index 000000000000..a867637e172d --- /dev/null +++ b/include/linux/platform_data/gpio/gpio-amd-fch.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL+ */ + +/* + * AMD FCH gpio driver platform-data + * + * Copyright (C) 2018 metux IT consult + * Author: Enrico Weigelt <info@metux.net> + * + */ + +#ifndef __LINUX_PLATFORM_DATA_GPIO_AMD_FCH_H +#define __LINUX_PLATFORM_DATA_GPIO_AMD_FCH_H + +#define AMD_FCH_GPIO_DRIVER_NAME "gpio_amd_fch" + +/* + * gpio register index definitions + */ +#define AMD_FCH_GPIO_REG_GPIO49 0x40 +#define AMD_FCH_GPIO_REG_GPIO50 0x41 +#define AMD_FCH_GPIO_REG_GPIO51 0x42 +#define AMD_FCH_GPIO_REG_GPIO59_DEVSLP0 0x43 +#define AMD_FCH_GPIO_REG_GPIO57 0x44 +#define AMD_FCH_GPIO_REG_GPIO58 0x45 +#define AMD_FCH_GPIO_REG_GPIO59_DEVSLP1 0x46 +#define AMD_FCH_GPIO_REG_GPIO64 0x47 +#define AMD_FCH_GPIO_REG_GPIO68 0x48 +#define AMD_FCH_GPIO_REG_GPIO66_SPKR 0x5B +#define AMD_FCH_GPIO_REG_GPIO71 0x4D +#define AMD_FCH_GPIO_REG_GPIO32_GE1 0x59 +#define AMD_FCH_GPIO_REG_GPIO33_GE2 0x5A +#define AMT_FCH_GPIO_REG_GEVT22 0x09 + +/* + * struct amd_fch_gpio_pdata - GPIO chip platform data + * @gpio_num: number of entries + * @gpio_reg: array of gpio registers + * @gpio_names: array of gpio names + */ +struct amd_fch_gpio_pdata { + int gpio_num; + int *gpio_reg; + const char * const *gpio_names; +}; + +#endif /* __LINUX_PLATFORM_DATA_GPIO_AMD_FCH_H */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 466a8d02e298..cc464850b71e 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -52,6 +52,9 @@ extern struct device platform_bus; extern void arch_setup_pdev_archdata(struct platform_device *); extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int); +extern void __iomem * +devm_platform_ioremap_resource(struct platform_device *pdev, + unsigned int index); extern int platform_get_irq(struct platform_device *, unsigned int); extern int platform_irq_count(struct platform_device *); extern struct resource *platform_get_resource_byname(struct platform_device *, |