diff options
author | Andrew F. Davis <afd@ti.com> | 2018-08-31 14:13:26 -0500 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2018-09-20 08:36:19 -0700 |
commit | 79b73ff9b2a3ef312d8fa30894fd963c80ded466 (patch) | |
tree | ea8b7779d33e9c856b47970abbdb1c7c4bd9d5dd | |
parent | c36219d9d8df11641d28c6bd0698459485b1709b (diff) | |
download | lwn-79b73ff9b2a3ef312d8fa30894fd963c80ded466.tar.gz lwn-79b73ff9b2a3ef312d8fa30894fd963c80ded466.zip |
gpio: davinci: Move driver local definitions to driver
These defines, structs and inline functions are used only internally by
the driver, they do not belong in platform_data. Move them.
Signed-off-by: Andrew F. Davis <afd@ti.com>
Tested-by: Keerthy <j-keerthy@ti.com>
Acked-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r-- | drivers/gpio/gpio-davinci.c | 28 | ||||
-rw-r--r-- | include/linux/platform_data/gpio-davinci.h | 28 |
2 files changed, 28 insertions, 28 deletions
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index 121a7948f785..5c1564fcc24e 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -9,6 +9,7 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ + #include <linux/gpio/driver.h> #include <linux/errno.h> #include <linux/kernel.h> @@ -24,6 +25,12 @@ #include <linux/platform_device.h> #include <linux/platform_data/gpio-davinci.h> #include <linux/irqchip/chained_irq.h> +#include <linux/spinlock.h> + +#include <asm-generic/gpio.h> + +#define MAX_REGS_BANKS 5 +#define MAX_INT_PER_BANK 32 struct davinci_gpio_regs { u32 dir; @@ -45,6 +52,27 @@ typedef struct irq_chip *(*gpio_get_irq_chip_cb_t)(unsigned int irq); static void __iomem *gpio_base; static unsigned int offset_array[5] = {0x10, 0x38, 0x60, 0x88, 0xb0}; +struct davinci_gpio_irq_data { + void __iomem *regs; + struct davinci_gpio_controller *chip; + int bank_num; +}; + +struct davinci_gpio_controller { + struct gpio_chip chip; + struct irq_domain *irq_domain; + /* Serialize access to GPIO registers */ + spinlock_t lock; + void __iomem *regs[MAX_REGS_BANKS]; + int gpio_unbanked; + int irqs[MAX_INT_PER_BANK]; +}; + +static inline u32 __gpio_mask(unsigned gpio) +{ + return 1 << (gpio % 32); +} + static inline struct davinci_gpio_regs __iomem *irq2regs(struct irq_data *d) { struct davinci_gpio_regs __iomem *g; diff --git a/include/linux/platform_data/gpio-davinci.h b/include/linux/platform_data/gpio-davinci.h index 47695b342883..f92a47e18034 100644 --- a/include/linux/platform_data/gpio-davinci.h +++ b/include/linux/platform_data/gpio-davinci.h @@ -16,40 +16,12 @@ #ifndef __DAVINCI_GPIO_PLATFORM_H #define __DAVINCI_GPIO_PLATFORM_H -#include <linux/io.h> -#include <linux/spinlock.h> - -#include <asm-generic/gpio.h> - -#define MAX_REGS_BANKS 5 -#define MAX_INT_PER_BANK 32 - struct davinci_gpio_platform_data { u32 ngpio; u32 gpio_unbanked; }; -struct davinci_gpio_irq_data { - void __iomem *regs; - struct davinci_gpio_controller *chip; - int bank_num; -}; - -struct davinci_gpio_controller { - struct gpio_chip chip; - struct irq_domain *irq_domain; - /* Serialize access to GPIO registers */ - spinlock_t lock; - void __iomem *regs[MAX_REGS_BANKS]; - int gpio_unbanked; - int irqs[MAX_INT_PER_BANK]; -}; - /* Convert GPIO signal to GPIO pin number */ #define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio)) -static inline u32 __gpio_mask(unsigned gpio) -{ - return 1 << (gpio % 32); -} #endif |