diff mbox

[12/13] ARM: gpio: consolidate gpio_to_irq

Message ID E1QqhMM-0003aj-C7@rmk-PC.arm.linux.org.uk
State New
Headers show

Commit Message

Russell King - ARM Linux Aug. 9, 2011, 8:08 a.m. UTC
Many of the gpio_to_irq implementations use the gpiolib version of this
function.  Provide the standard gpiolib gpio_to_irq() for everyone, but
allow platforms to override it if they wish.  Add the neccessary
overrides for those platforms which do not use the standard definition.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/include/asm/gpio.h                 |    9 +++++++++
 arch/arm/mach-davinci/include/mach/gpio.h   |    5 -----
 arch/arm/mach-exynos4/include/mach/gpio.h   |    2 --
 arch/arm/mach-ixp4xx/include/mach/gpio.h    |    1 +
 arch/arm/mach-ks8695/include/mach/gpio.h    |    2 --
 arch/arm/mach-lpc32xx/include/mach/gpio.h   |    5 -----
 arch/arm/mach-msm/include/mach/gpio.h       |    2 --
 arch/arm/mach-mxs/include/mach/gpio.h       |    1 -
 arch/arm/mach-realview/include/mach/gpio.h  |    1 -
 arch/arm/mach-s3c2410/include/mach/gpio.h   |    1 -
 arch/arm/mach-s3c64xx/include/mach/gpio.h   |    1 -
 arch/arm/mach-s5p64x0/include/mach/gpio.h   |    1 -
 arch/arm/mach-s5pc100/include/mach/gpio.h   |    1 -
 arch/arm/mach-s5pv210/include/mach/gpio.h   |    1 -
 arch/arm/mach-shmobile/include/mach/gpio.h  |    5 -----
 arch/arm/mach-tegra/include/mach/gpio.h     |    1 +
 arch/arm/mach-u300/include/mach/gpio.h      |    1 +
 arch/arm/mach-versatile/include/mach/gpio.h |    1 -
 arch/arm/mach-vt8500/include/mach/gpio.h    |    1 -
 arch/arm/mach-w90x900/include/mach/gpio.h   |    1 +
 arch/arm/plat-nomadik/include/plat/gpio.h   |    1 -
 arch/arm/plat-omap/include/plat/gpio.h      |    5 -----
 arch/arm/plat-orion/include/plat/gpio.h     |    5 -----
 arch/arm/plat-spear/include/plat/gpio.h     |    1 -
 24 files changed, 13 insertions(+), 42 deletions(-)

Comments

Kukjin Kim Aug. 11, 2011, 11:58 a.m. UTC | #1
Russell King - ARM Linux wrote:
> 
> Many of the gpio_to_irq implementations use the gpiolib version of this
> function.  Provide the standard gpiolib gpio_to_irq() for everyone, but
> allow platforms to override it if they wish.  Add the neccessary
> overrides for those platforms which do not use the standard definition.
> 
> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

Acked-by: Kukjin Kim <kgene.kim@samsung.com>

on following Samsung stuff :)

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.

> ---
>  arch/arm/include/asm/gpio.h                 |    9 +++++++++

>  arch/arm/mach-exynos4/include/mach/gpio.h   |    2 --

>  arch/arm/mach-s3c2410/include/mach/gpio.h   |    1 -
>  arch/arm/mach-s3c64xx/include/mach/gpio.h   |    1 -
>  arch/arm/mach-s5p64x0/include/mach/gpio.h   |    1 -
>  arch/arm/mach-s5pc100/include/mach/gpio.h   |    1 -
>  arch/arm/mach-s5pv210/include/mach/gpio.h   |    1 -
> 
> diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h
> index 15e8970..5032224 100644
> --- a/arch/arm/include/asm/gpio.h
> +++ b/arch/arm/include/asm/gpio.h
> @@ -14,4 +14,13 @@
>  #define gpio_cansleep   __gpio_cansleep
>  #endif
> 
> +/*
> + * Provide a default gpio_to_irq() which should satisfy every case.
> + * However, some platforms want to do this differently, so allow them
> + * to override it.
> + */
> +#ifndef gpio_to_irq
> +#define gpio_to_irq	__gpio_to_irq
> +#endif
> +
>  #endif /* _ARCH_ARM_GPIO_H */

> diff --git a/arch/arm/mach-exynos4/include/mach/gpio.h b/arch/arm/mach-
> exynos4/include/mach/gpio.h
> index b2e3595..b91e8b2 100644
> --- a/arch/arm/mach-exynos4/include/mach/gpio.h
> +++ b/arch/arm/mach-exynos4/include/mach/gpio.h
> @@ -13,8 +13,6 @@
>  #ifndef __ASM_ARCH_GPIO_H
>  #define __ASM_ARCH_GPIO_H __FILE__
> 
> -#define gpio_to_irq	__gpio_to_irq
> -
>  /* Practically, GPIO banks up to GPZ are the configurable gpio banks */
> 
>  /* GPIO bank sizes */

> diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-
> s3c2410/include/mach/gpio.h
> index 998ef4c..d502d17 100644
> --- a/arch/arm/mach-s3c2410/include/mach/gpio.h
> +++ b/arch/arm/mach-s3c2410/include/mach/gpio.h
> @@ -12,7 +12,6 @@
>  */
> 
>  #define __ARM_GPIOLIB_TRIVIAL
> -#define gpio_to_irq	__gpio_to_irq
> 
>  /* some boards require extra gpio capacity to support external
>   * devices that need GPIO.
> diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio.h b/arch/arm/mach-
> s3c64xx/include/mach/gpio.h
> index 6958b3f..3a8857c 100644
> --- a/arch/arm/mach-s3c64xx/include/mach/gpio.h
> +++ b/arch/arm/mach-s3c64xx/include/mach/gpio.h
> @@ -13,7 +13,6 @@
>  */
> 
>  #define __ARM_GPIOLIB_TRIVIAL
> -#define gpio_to_irq	__gpio_to_irq
> 
>  /* GPIO bank sizes */
>  #define S3C64XX_GPIO_A_NR	(8)
> diff --git a/arch/arm/mach-s5p64x0/include/mach/gpio.h b/arch/arm/mach-
> s5p64x0/include/mach/gpio.h
> index a25160b..c3a6aa0 100644
> --- a/arch/arm/mach-s5p64x0/include/mach/gpio.h
> +++ b/arch/arm/mach-s5p64x0/include/mach/gpio.h
> @@ -14,7 +14,6 @@
>  #define __ASM_ARCH_GPIO_H __FILE__
> 
>  #define __ARM_GPIOLIB_TRIVIAL
> -#define gpio_to_irq	__gpio_to_irq
> 
>  /* GPIO bank sizes */
> 
> diff --git a/arch/arm/mach-s5pc100/include/mach/gpio.h b/arch/arm/mach-
> s5pc100/include/mach/gpio.h
> index f515bfb..0e75641 100644
> --- a/arch/arm/mach-s5pc100/include/mach/gpio.h
> +++ b/arch/arm/mach-s5pc100/include/mach/gpio.h
> @@ -16,7 +16,6 @@
>  #define __ASM_ARCH_GPIO_H __FILE__
> 
>  #define __ARM_GPIOLIB_TRIVIAL
> -#define gpio_to_irq	__gpio_to_irq
> 
>  /* GPIO bank sizes */
>  #define S5PC100_GPIO_A0_NR	(8)
> diff --git a/arch/arm/mach-s5pv210/include/mach/gpio.h b/arch/arm/mach-
> s5pv210/include/mach/gpio.h
> index 27f2139..d348ee2 100644
> --- a/arch/arm/mach-s5pv210/include/mach/gpio.h
> +++ b/arch/arm/mach-s5pv210/include/mach/gpio.h
> @@ -14,7 +14,6 @@
>  #define __ASM_ARCH_GPIO_H __FILE__
> 
>  #define __ARM_GPIOLIB_TRIVIAL
> -#define gpio_to_irq	__gpio_to_irq
> 
>  /* Practically, GPIO banks up to MP03 are the configurable gpio banks */
>
diff mbox

Patch

diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h
index 15e8970..5032224 100644
--- a/arch/arm/include/asm/gpio.h
+++ b/arch/arm/include/asm/gpio.h
@@ -14,4 +14,13 @@ 
 #define gpio_cansleep   __gpio_cansleep
 #endif
 
+/*
+ * Provide a default gpio_to_irq() which should satisfy every case.
+ * However, some platforms want to do this differently, so allow them
+ * to override it.
+ */
+#ifndef gpio_to_irq
+#define gpio_to_irq	__gpio_to_irq
+#endif
+
 #endif /* _ARCH_ARM_GPIO_H */
diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h
index fbece12..73fc7a0 100644
--- a/arch/arm/mach-davinci/include/mach/gpio.h
+++ b/arch/arm/mach-davinci/include/mach/gpio.h
@@ -147,11 +147,6 @@  static inline int gpio_cansleep(unsigned gpio)
 		return __gpio_cansleep(gpio);
 }
 
-static inline int gpio_to_irq(unsigned gpio)
-{
-	return __gpio_to_irq(gpio);
-}
-
 static inline int irq_to_gpio(unsigned irq)
 {
 	/* don't support the reverse mapping */
diff --git a/arch/arm/mach-exynos4/include/mach/gpio.h b/arch/arm/mach-exynos4/include/mach/gpio.h
index b2e3595..b91e8b2 100644
--- a/arch/arm/mach-exynos4/include/mach/gpio.h
+++ b/arch/arm/mach-exynos4/include/mach/gpio.h
@@ -13,8 +13,6 @@ 
 #ifndef __ASM_ARCH_GPIO_H
 #define __ASM_ARCH_GPIO_H __FILE__
 
-#define gpio_to_irq	__gpio_to_irq
-
 /* Practically, GPIO banks up to GPZ are the configurable gpio banks */
 
 /* GPIO bank sizes */
diff --git a/arch/arm/mach-ixp4xx/include/mach/gpio.h b/arch/arm/mach-ixp4xx/include/mach/gpio.h
index a5f87de..19009bf 100644
--- a/arch/arm/mach-ixp4xx/include/mach/gpio.h
+++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h
@@ -70,6 +70,7 @@  static inline void gpio_set_value(unsigned gpio, int value)
 #include <asm-generic/gpio.h>			/* cansleep wrappers */
 
 extern int gpio_to_irq(int gpio);
+#define gpio_to_irq gpio_to_irq
 extern int irq_to_gpio(unsigned int irq);
 
 #endif
diff --git a/arch/arm/mach-ks8695/include/mach/gpio.h b/arch/arm/mach-ks8695/include/mach/gpio.h
index c13952c..59d6b53 100644
--- a/arch/arm/mach-ks8695/include/mach/gpio.h
+++ b/arch/arm/mach-ks8695/include/mach/gpio.h
@@ -40,8 +40,6 @@  extern int ks8695_gpio_interrupt(unsigned int pin, unsigned int type);
  */
 extern int irq_to_gpio(unsigned int irq);
 
-#define gpio_to_irq __gpio_to_irq
-
 #define __ARM_GPIOLIB_TRIVIAL
 
 /* Register the GPIOs */
diff --git a/arch/arm/mach-lpc32xx/include/mach/gpio.h b/arch/arm/mach-lpc32xx/include/mach/gpio.h
index 0ca6c27..b01cd24 100644
--- a/arch/arm/mach-lpc32xx/include/mach/gpio.h
+++ b/arch/arm/mach-lpc32xx/include/mach/gpio.h
@@ -51,9 +51,4 @@ 
 
 #define __ARM_GPIOLIB_TRIVIAL
 
-static inline int gpio_to_irq(unsigned gpio)
-{
-	return __gpio_to_irq(gpio);
-}
-
 #endif
diff --git a/arch/arm/mach-msm/include/mach/gpio.h b/arch/arm/mach-msm/include/mach/gpio.h
index bc75e20..10197a9 100644
--- a/arch/arm/mach-msm/include/mach/gpio.h
+++ b/arch/arm/mach-msm/include/mach/gpio.h
@@ -18,6 +18,4 @@ 
 
 #define __ARM_GPIOLIB_TRIVIAL
 
-#define gpio_to_irq     __gpio_to_irq
-
 #endif /* __ASM_ARCH_MSM_GPIO_H */
diff --git a/arch/arm/mach-mxs/include/mach/gpio.h b/arch/arm/mach-mxs/include/mach/gpio.h
index bb44c8d..bf28a1f 100644
--- a/arch/arm/mach-mxs/include/mach/gpio.h
+++ b/arch/arm/mach-mxs/include/mach/gpio.h
@@ -24,7 +24,6 @@ 
 
 /* use gpiolib dispatchers */
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq		__gpio_to_irq
 
 #define irq_to_gpio(irq)	((irq) - MXS_GPIO_IRQ_START)
 
diff --git a/arch/arm/mach-realview/include/mach/gpio.h b/arch/arm/mach-realview/include/mach/gpio.h
index bd11dc5..910974b 100644
--- a/arch/arm/mach-realview/include/mach/gpio.h
+++ b/arch/arm/mach-realview/include/mach/gpio.h
@@ -1,2 +1 @@ 
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq	__gpio_to_irq
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-s3c2410/include/mach/gpio.h
index 998ef4c..d502d17 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio.h
@@ -12,7 +12,6 @@ 
 */
 
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq	__gpio_to_irq
 
 /* some boards require extra gpio capacity to support external
  * devices that need GPIO.
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio.h b/arch/arm/mach-s3c64xx/include/mach/gpio.h
index 6958b3f..3a8857c 100644
--- a/arch/arm/mach-s3c64xx/include/mach/gpio.h
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio.h
@@ -13,7 +13,6 @@ 
 */
 
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq	__gpio_to_irq
 
 /* GPIO bank sizes */
 #define S3C64XX_GPIO_A_NR	(8)
diff --git a/arch/arm/mach-s5p64x0/include/mach/gpio.h b/arch/arm/mach-s5p64x0/include/mach/gpio.h
index a25160b..c3a6aa0 100644
--- a/arch/arm/mach-s5p64x0/include/mach/gpio.h
+++ b/arch/arm/mach-s5p64x0/include/mach/gpio.h
@@ -14,7 +14,6 @@ 
 #define __ASM_ARCH_GPIO_H __FILE__
 
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq	__gpio_to_irq
 
 /* GPIO bank sizes */
 
diff --git a/arch/arm/mach-s5pc100/include/mach/gpio.h b/arch/arm/mach-s5pc100/include/mach/gpio.h
index f515bfb..0e75641 100644
--- a/arch/arm/mach-s5pc100/include/mach/gpio.h
+++ b/arch/arm/mach-s5pc100/include/mach/gpio.h
@@ -16,7 +16,6 @@ 
 #define __ASM_ARCH_GPIO_H __FILE__
 
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq	__gpio_to_irq
 
 /* GPIO bank sizes */
 #define S5PC100_GPIO_A0_NR	(8)
diff --git a/arch/arm/mach-s5pv210/include/mach/gpio.h b/arch/arm/mach-s5pv210/include/mach/gpio.h
index 27f2139..d348ee2 100644
--- a/arch/arm/mach-s5pv210/include/mach/gpio.h
+++ b/arch/arm/mach-s5pv210/include/mach/gpio.h
@@ -14,7 +14,6 @@ 
 #define __ASM_ARCH_GPIO_H __FILE__
 
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq	__gpio_to_irq
 
 /* Practically, GPIO banks up to MP03 are the configurable gpio banks */
 
diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h
index e8feff0..95e11cf 100644
--- a/arch/arm/mach-shmobile/include/mach/gpio.h
+++ b/arch/arm/mach-shmobile/include/mach/gpio.h
@@ -20,11 +20,6 @@ 
 
 #define __ARM_GPIOLIB_TRIVIAL
 
-static inline int gpio_to_irq(unsigned gpio)
-{
-	return __gpio_to_irq(gpio);
-}
-
 static inline int irq_to_gpio(unsigned int irq)
 {
 	return -ENOSYS;
diff --git a/arch/arm/mach-tegra/include/mach/gpio.h b/arch/arm/mach-tegra/include/mach/gpio.h
index d51be09..5107223 100644
--- a/arch/arm/mach-tegra/include/mach/gpio.h
+++ b/arch/arm/mach-tegra/include/mach/gpio.h
@@ -36,6 +36,7 @@  static inline int gpio_to_irq(unsigned int gpio)
 		return INT_GPIO_BASE + gpio;
 	return -EINVAL;
 }
+#define gpio_to_irq gpio_to_irq
 
 static inline int irq_to_gpio(unsigned int irq)
 {
diff --git a/arch/arm/mach-u300/include/mach/gpio.h b/arch/arm/mach-u300/include/mach/gpio.h
index d5a71ab..3d7b7d1 100644
--- a/arch/arm/mach-u300/include/mach/gpio.h
+++ b/arch/arm/mach-u300/include/mach/gpio.h
@@ -281,6 +281,7 @@  static inline unsigned gpio_to_irq(unsigned gpio)
 {
 	return PIN_TO_PORT(gpio) + IRQ_U300_GPIO_PORT0;
 }
+#define gpio_to_irq gpio_to_irq
 
 static inline unsigned irq_to_gpio(unsigned irq)
 {
diff --git a/arch/arm/mach-versatile/include/mach/gpio.h b/arch/arm/mach-versatile/include/mach/gpio.h
index bd11dc5..910974b 100644
--- a/arch/arm/mach-versatile/include/mach/gpio.h
+++ b/arch/arm/mach-versatile/include/mach/gpio.h
@@ -1,2 +1 @@ 
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq	__gpio_to_irq
diff --git a/arch/arm/mach-vt8500/include/mach/gpio.h b/arch/arm/mach-vt8500/include/mach/gpio.h
index bd11dc5..910974b 100644
--- a/arch/arm/mach-vt8500/include/mach/gpio.h
+++ b/arch/arm/mach-vt8500/include/mach/gpio.h
@@ -1,2 +1 @@ 
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq	__gpio_to_irq
diff --git a/arch/arm/mach-w90x900/include/mach/gpio.h b/arch/arm/mach-w90x900/include/mach/gpio.h
index 60c7846..e7d4ed1 100644
--- a/arch/arm/mach-w90x900/include/mach/gpio.h
+++ b/arch/arm/mach-w90x900/include/mach/gpio.h
@@ -22,6 +22,7 @@  static inline int gpio_to_irq(unsigned gpio)
 {
 	return gpio;
 }
+#define gpio_to_irq gpio_to_irq
 
 static inline int irq_to_gpio(unsigned irq)
 {
diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h
index 569b2c6..395156a 100644
--- a/arch/arm/plat-nomadik/include/plat/gpio.h
+++ b/arch/arm/plat-nomadik/include/plat/gpio.h
@@ -13,7 +13,6 @@ 
 #define __ASM_PLAT_GPIO_H
 
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq     __gpio_to_irq
 
 /*
  * "nmk_gpio" and "NMK_GPIO" stand for "Nomadik GPIO", leaving
diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
index 20eedbb..f1fdfa5 100644
--- a/arch/arm/plat-omap/include/plat/gpio.h
+++ b/arch/arm/plat-omap/include/plat/gpio.h
@@ -224,11 +224,6 @@  extern void omap_gpio_restore_context(void);
 
 #define __ARM_GPIOLIB_TRIVIAL
 
-static inline int gpio_to_irq(unsigned gpio)
-{
-	return __gpio_to_irq(gpio);
-}
-
 static inline int irq_to_gpio(unsigned irq)
 {
 	int tmp;
diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h
index 71c4c6c..985c197 100644
--- a/arch/arm/plat-orion/include/plat/gpio.h
+++ b/arch/arm/plat-orion/include/plat/gpio.h
@@ -16,11 +16,6 @@ 
 #define __ARM_GPIOLIB_TRIVIAL
 
 /*
- * GENERIC_GPIO primitives.
- */
-#define gpio_to_irq     __gpio_to_irq
-
-/*
  * Orion-specific GPIO API extensions.
  */
 void orion_gpio_set_unused(unsigned pin);
diff --git a/arch/arm/plat-spear/include/plat/gpio.h b/arch/arm/plat-spear/include/plat/gpio.h
index 3c6f044..22d9e0f 100644
--- a/arch/arm/plat-spear/include/plat/gpio.h
+++ b/arch/arm/plat-spear/include/plat/gpio.h
@@ -15,6 +15,5 @@ 
 #define __PLAT_GPIO_H
 
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq	__gpio_to_irq
 
 #endif /* __PLAT_GPIO_H */