diff options
| author |  William Breathitt Gray <william.gray@linaro.org>
| 2022-12-27 09:09:46 -0500 |
|---|---|---|
| committer |  Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
| 2023-01-30 15:55:28 +0100 |
| commit | 6ecb741e349a909bc4c0430867d2e21bec56714e (patch) | |
| tree | ed9d4b9cb321c413a9c25f201af38b5957abfaeb /drivers/gpio/gpio-i8255.h | |
| parent | gpio: gpio-mm: Migrate to regmap API (diff) | |
| download | linux-6ecb741e349a909bc4c0430867d2e21bec56714e.tar.gz linux-6ecb741e349a909bc4c0430867d2e21bec56714e.tar.bz2 linux-6ecb741e349a909bc4c0430867d2e21bec56714e.zip | |
gpio: i8255: Remove unused legacy interface
All i8255 library consumers have migrated to the new interface
leveraging the gpio-regmap API. Legacy interface functions and code are
removed as no longer needed.
Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-i8255.h')
| -rw-r--r-- | drivers/gpio/gpio-i8255.h | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/drivers/gpio/gpio-i8255.h b/drivers/gpio/gpio-i8255.h index 3daa0b145890..9dcf639b94df 100644 --- a/drivers/gpio/gpio-i8255.h +++ b/drivers/gpio/gpio-i8255.h @@ -3,29 +3,6 @@ #ifndef _I8255_H_ #define _I8255_H_ -#include <linux/spinlock.h> -#include <linux/types.h> - -/** - * struct i8255 - Intel 8255 register structure - * @port: Port A, B, and C - * @control: Control register - */ -struct i8255 { - u8 port[3]; - u8 control; -}; - -/** - * struct i8255_state - Intel 8255 state structure - * @lock: synchronization lock for accessing device state - * @control_state: Control register state - */ -struct i8255_state { - spinlock_t lock; - u8 control_state; -}; - struct device; struct irq_domain; struct regmap; @@ -54,21 +31,4 @@ struct i8255_regmap_config { int devm_i8255_regmap_register(struct device *dev, const struct i8255_regmap_config *config); -void i8255_direction_input(struct i8255 __iomem *ppi, struct i8255_state *state, - unsigned long offset); -void i8255_direction_output(struct i8255 __iomem *ppi, - struct i8255_state *state, unsigned long offset, - unsigned long value); -int i8255_get(struct i8255 __iomem *ppi, unsigned long offset); -int i8255_get_direction(const struct i8255_state *state, unsigned long offset); -void i8255_get_multiple(struct i8255 __iomem *ppi, const unsigned long *mask, - unsigned long *bits, unsigned long ngpio); -void i8255_mode0_output(struct i8255 __iomem *const ppi); -void i8255_set(struct i8255 __iomem *ppi, struct i8255_state *state, - unsigned long offset, unsigned long value); -void i8255_set_multiple(struct i8255 __iomem *ppi, struct i8255_state *state, - const unsigned long *mask, const unsigned long *bits, - unsigned long ngpio); -void i8255_state_init(struct i8255_state *const state, unsigned long nbanks); - #endif /* _I8255_H_ */ |