[PATCH 33/33] ARM: sa1111: remove legacy GPIO interfaces
Russell King
rmk+kernel at armlinux.org.uk
Mon Aug 29 03:26:54 PDT 2016
Now that we have migrated all users of the legacy private SA1111 gpio
interfaces, we can remove these redundant interfaces.
Signed-off-by: Russell King <rmk+kernel at armlinux.org.uk>
---
arch/arm/common/sa1111.c | 59 ----------------------------------
arch/arm/include/asm/hardware/sa1111.h | 4 ---
2 files changed, 63 deletions(-)
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index ac19dca4c258..e23db31fdd29 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -1334,65 +1334,6 @@ int sa1111_get_audio_rate(struct sa1111_dev *sadev)
}
EXPORT_SYMBOL(sa1111_get_audio_rate);
-void sa1111_set_io_dir(struct sa1111_dev *sadev,
- unsigned int bits, unsigned int dir,
- unsigned int sleep_dir)
-{
- struct sa1111 *sachip = sa1111_chip_driver(sadev);
- unsigned long flags;
- unsigned int val;
- void __iomem *gpio = sachip->base + SA1111_GPIO;
-
-#define MODIFY_BITS(port, mask, dir) \
- if (mask) { \
- val = sa1111_readl(port); \
- val &= ~(mask); \
- val |= (dir) & (mask); \
- sa1111_writel(val, port); \
- }
-
- spin_lock_irqsave(&sachip->lock, flags);
- MODIFY_BITS(gpio + SA1111_GPIO_PADDR, bits & 15, dir);
- MODIFY_BITS(gpio + SA1111_GPIO_PBDDR, (bits >> 8) & 255, dir >> 8);
- MODIFY_BITS(gpio + SA1111_GPIO_PCDDR, (bits >> 16) & 255, dir >> 16);
-
- MODIFY_BITS(gpio + SA1111_GPIO_PASDR, bits & 15, sleep_dir);
- MODIFY_BITS(gpio + SA1111_GPIO_PBSDR, (bits >> 8) & 255, sleep_dir >> 8);
- MODIFY_BITS(gpio + SA1111_GPIO_PCSDR, (bits >> 16) & 255, sleep_dir >> 16);
- spin_unlock_irqrestore(&sachip->lock, flags);
-}
-EXPORT_SYMBOL(sa1111_set_io_dir);
-
-void sa1111_set_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v)
-{
- struct sa1111 *sachip = sa1111_chip_driver(sadev);
- unsigned long flags;
- unsigned int val;
- void __iomem *gpio = sachip->base + SA1111_GPIO;
-
- spin_lock_irqsave(&sachip->lock, flags);
- MODIFY_BITS(gpio + SA1111_GPIO_PADWR, bits & 15, v);
- MODIFY_BITS(gpio + SA1111_GPIO_PBDWR, (bits >> 8) & 255, v >> 8);
- MODIFY_BITS(gpio + SA1111_GPIO_PCDWR, (bits >> 16) & 255, v >> 16);
- spin_unlock_irqrestore(&sachip->lock, flags);
-}
-EXPORT_SYMBOL(sa1111_set_io);
-
-void sa1111_set_sleep_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v)
-{
- struct sa1111 *sachip = sa1111_chip_driver(sadev);
- unsigned long flags;
- unsigned int val;
- void __iomem *gpio = sachip->base + SA1111_GPIO;
-
- spin_lock_irqsave(&sachip->lock, flags);
- MODIFY_BITS(gpio + SA1111_GPIO_PASSR, bits & 15, v);
- MODIFY_BITS(gpio + SA1111_GPIO_PBSSR, (bits >> 8) & 255, v >> 8);
- MODIFY_BITS(gpio + SA1111_GPIO_PCSSR, (bits >> 16) & 255, v >> 16);
- spin_unlock_irqrestore(&sachip->lock, flags);
-}
-EXPORT_SYMBOL(sa1111_set_sleep_io);
-
/*
* Individual device operations.
*/
diff --git a/arch/arm/include/asm/hardware/sa1111.h b/arch/arm/include/asm/hardware/sa1111.h
index 7c2bbc7f0be1..cbb29c9c6457 100644
--- a/arch/arm/include/asm/hardware/sa1111.h
+++ b/arch/arm/include/asm/hardware/sa1111.h
@@ -460,10 +460,6 @@ int sa1111_check_dma_bug(dma_addr_t addr);
int sa1111_driver_register(struct sa1111_driver *);
void sa1111_driver_unregister(struct sa1111_driver *);
-void sa1111_set_io_dir(struct sa1111_dev *sadev, unsigned int bits, unsigned int dir, unsigned int sleep_dir);
-void sa1111_set_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v);
-void sa1111_set_sleep_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v);
-
struct sa1111_platform_data {
int irq_base; /* base for cascaded on-chip IRQs */
unsigned disable_devs;
--
2.1.0
More information about the linux-arm-kernel
mailing list