diff options
| author | William Breathitt Gray <william.gray@linaro.org> | 2023-08-10 18:00:41 -0400 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-08-11 14:23:32 +0200 |
| commit | 98aaff7c4e65a448545cd46d93e06cb8042f4409 (patch) | |
| tree | bae219b4d9e16ae7f4cb9bdae2dfdd7aaf02690f /drivers/gpio/gpio-idio-16.h | |
| parent | 73d8f3efc5c2b757ab06685741df01eaed8090c4 (diff) | |
gpio: idio-16: Remove unused legacy interface
All idio-16 library consumers have migrated to the new interface
leveraging the gpio-regmap API. Legacy interface functions and code are
removed as no longer needed.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/651cff1cc3eb57b455a8048121cf6a4d4367f018.1680618405.git.william.gray@linaro.org/
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-idio-16.h')
| -rw-r--r-- | drivers/gpio/gpio-idio-16.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/drivers/gpio/gpio-idio-16.h b/drivers/gpio/gpio-idio-16.h index 255bd8504ed7..93b08ad73065 100644 --- a/drivers/gpio/gpio-idio-16.h +++ b/drivers/gpio/gpio-idio-16.h @@ -3,9 +3,6 @@ #ifndef _IDIO_16_H_ #define _IDIO_16_H_ -#include <linux/spinlock.h> -#include <linux/types.h> - struct device; struct regmap; struct regmap_irq; @@ -30,68 +27,6 @@ struct idio_16_regmap_config { bool filters; }; -/** - * struct idio_16 - IDIO-16 registers structure - * @out0_7: Read: FET Drive Outputs 0-7 - * Write: FET Drive Outputs 0-7 - * @in0_7: Read: Isolated Inputs 0-7 - * Write: Clear Interrupt - * @irq_ctl: Read: Enable IRQ - * Write: Disable IRQ - * @filter_ctl: Read: Activate Input Filters 0-15 - * Write: Deactivate Input Filters 0-15 - * @out8_15: Read: FET Drive Outputs 8-15 - * Write: FET Drive Outputs 8-15 - * @in8_15: Read: Isolated Inputs 8-15 - * Write: Unused - * @irq_status: Read: Interrupt status - * Write: Unused - */ -struct idio_16 { - u8 out0_7; - u8 in0_7; - u8 irq_ctl; - u8 filter_ctl; - u8 out8_15; - u8 in8_15; - u8 irq_status; -}; - -#define IDIO_16_NOUT 16 - -/** - * struct idio_16_state - IDIO-16 state structure - * @lock: synchronization lock for accessing device state - * @out_state: output signals state - */ -struct idio_16_state { - spinlock_t lock; - DECLARE_BITMAP(out_state, IDIO_16_NOUT); -}; - -/** - * idio_16_get_direction - get the I/O direction for a signal offset - * @offset: offset of signal to get direction - * - * Returns the signal direction (0=output, 1=input) for the signal at @offset. - */ -static inline int idio_16_get_direction(const unsigned long offset) -{ - return (offset >= IDIO_16_NOUT) ? 1 : 0; -} - -int idio_16_get(struct idio_16 __iomem *reg, struct idio_16_state *state, - unsigned long offset); -void idio_16_get_multiple(struct idio_16 __iomem *reg, - struct idio_16_state *state, - const unsigned long *mask, unsigned long *bits); -void idio_16_set(struct idio_16 __iomem *reg, struct idio_16_state *state, - unsigned long offset, unsigned long value); -void idio_16_set_multiple(struct idio_16 __iomem *reg, - struct idio_16_state *state, - const unsigned long *mask, const unsigned long *bits); -void idio_16_state_init(struct idio_16_state *state); - int devm_idio_16_regmap_register(struct device *dev, const struct idio_16_regmap_config *config); #endif /* _IDIO_16_H_ */ |