[PATCH v2] mach-ep93xx: break out GPIO driver specifics
Grant Likely
grant.likely at secretlab.ca
Tue Sep 20 13:40:12 EDT 2011
On Tue, Sep 20, 2011 at 10:42:12AM +0200, Linus Walleij wrote:
> From: Linus Walleij <linus.walleij at linaro.org>
>
> The <mach/gpio.h> file is included from upper directories
> and deal with generic GPIO and gpiolib stuff. Break out the
> platform and driver specific defines and functions into its own
> header file.
>
> Cc: Hartley Sweeten <hsweeten at visionengravers.com>
> Cc: Ryan Mallon <rmallon at gmail.com>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---
> ChangeLog v1->v2:
> - Move the irq_to_gpio() into the driver since it was the only
> thing actually using it, as a result the ep93xx gpio.h
> is trivial and becomes empty.
> - Putting this into the patch tracker as 7042/2 soon-ish.
> ---
> arch/arm/mach-ep93xx/core.c | 1 +
> arch/arm/mach-ep93xx/edb93xx.c | 1 +
> arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h | 100 +++++++++++++++++++++
> arch/arm/mach-ep93xx/include/mach/gpio.h | 105 -----------------------
Please use the --find-renames flag for patches like this, but otherwise:
Acked-by: Grant Likely <grant.likely at secretlab.ca>
Which tree will this go through? I don't think it should go via the
gpio tree since it is mostly within arch/arm.
g.
> arch/arm/mach-ep93xx/simone.c | 2 +-
> arch/arm/mach-ep93xx/snappercl15.c | 2 +-
> drivers/gpio/gpio-ep93xx.c | 3 +
> 7 files changed, 107 insertions(+), 107 deletions(-)
> create mode 100644 arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h
>
> diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
> index a82265b..2432a6b 100644
> --- a/arch/arm/mach-ep93xx/core.c
> +++ b/arch/arm/mach-ep93xx/core.c
> @@ -39,6 +39,7 @@
> #include <mach/fb.h>
> #include <mach/ep93xx_keypad.h>
> #include <mach/ep93xx_spi.h>
> +#include <mach/gpio-ep93xx.h>
>
> #include <asm/mach/map.h>
> #include <asm/mach/time.h>
> diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
> index ace49ee..70ef8c5 100644
> --- a/arch/arm/mach-ep93xx/edb93xx.c
> +++ b/arch/arm/mach-ep93xx/edb93xx.c
> @@ -37,6 +37,7 @@
> #include <mach/hardware.h>
> #include <mach/fb.h>
> #include <mach/ep93xx_spi.h>
> +#include <mach/gpio-ep93xx.h>
>
> #include <asm/mach-types.h>
> #include <asm/mach/arch.h>
> diff --git a/arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h b/arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h
> new file mode 100644
> index 0000000..8aff2ea
> --- /dev/null
> +++ b/arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h
> @@ -0,0 +1,100 @@
> +/* Include file for the EP93XX GPIO controller machine specifics */
> +
> +#ifndef __GPIO_EP93XX_H
> +#define __GPIO_EP93XX_H
> +
> +/* GPIO port A. */
> +#define EP93XX_GPIO_LINE_A(x) ((x) + 0)
> +#define EP93XX_GPIO_LINE_EGPIO0 EP93XX_GPIO_LINE_A(0)
> +#define EP93XX_GPIO_LINE_EGPIO1 EP93XX_GPIO_LINE_A(1)
> +#define EP93XX_GPIO_LINE_EGPIO2 EP93XX_GPIO_LINE_A(2)
> +#define EP93XX_GPIO_LINE_EGPIO3 EP93XX_GPIO_LINE_A(3)
> +#define EP93XX_GPIO_LINE_EGPIO4 EP93XX_GPIO_LINE_A(4)
> +#define EP93XX_GPIO_LINE_EGPIO5 EP93XX_GPIO_LINE_A(5)
> +#define EP93XX_GPIO_LINE_EGPIO6 EP93XX_GPIO_LINE_A(6)
> +#define EP93XX_GPIO_LINE_EGPIO7 EP93XX_GPIO_LINE_A(7)
> +
> +/* GPIO port B. */
> +#define EP93XX_GPIO_LINE_B(x) ((x) + 8)
> +#define EP93XX_GPIO_LINE_EGPIO8 EP93XX_GPIO_LINE_B(0)
> +#define EP93XX_GPIO_LINE_EGPIO9 EP93XX_GPIO_LINE_B(1)
> +#define EP93XX_GPIO_LINE_EGPIO10 EP93XX_GPIO_LINE_B(2)
> +#define EP93XX_GPIO_LINE_EGPIO11 EP93XX_GPIO_LINE_B(3)
> +#define EP93XX_GPIO_LINE_EGPIO12 EP93XX_GPIO_LINE_B(4)
> +#define EP93XX_GPIO_LINE_EGPIO13 EP93XX_GPIO_LINE_B(5)
> +#define EP93XX_GPIO_LINE_EGPIO14 EP93XX_GPIO_LINE_B(6)
> +#define EP93XX_GPIO_LINE_EGPIO15 EP93XX_GPIO_LINE_B(7)
> +
> +/* GPIO port C. */
> +#define EP93XX_GPIO_LINE_C(x) ((x) + 40)
> +#define EP93XX_GPIO_LINE_ROW0 EP93XX_GPIO_LINE_C(0)
> +#define EP93XX_GPIO_LINE_ROW1 EP93XX_GPIO_LINE_C(1)
> +#define EP93XX_GPIO_LINE_ROW2 EP93XX_GPIO_LINE_C(2)
> +#define EP93XX_GPIO_LINE_ROW3 EP93XX_GPIO_LINE_C(3)
> +#define EP93XX_GPIO_LINE_ROW4 EP93XX_GPIO_LINE_C(4)
> +#define EP93XX_GPIO_LINE_ROW5 EP93XX_GPIO_LINE_C(5)
> +#define EP93XX_GPIO_LINE_ROW6 EP93XX_GPIO_LINE_C(6)
> +#define EP93XX_GPIO_LINE_ROW7 EP93XX_GPIO_LINE_C(7)
> +
> +/* GPIO port D. */
> +#define EP93XX_GPIO_LINE_D(x) ((x) + 24)
> +#define EP93XX_GPIO_LINE_COL0 EP93XX_GPIO_LINE_D(0)
> +#define EP93XX_GPIO_LINE_COL1 EP93XX_GPIO_LINE_D(1)
> +#define EP93XX_GPIO_LINE_COL2 EP93XX_GPIO_LINE_D(2)
> +#define EP93XX_GPIO_LINE_COL3 EP93XX_GPIO_LINE_D(3)
> +#define EP93XX_GPIO_LINE_COL4 EP93XX_GPIO_LINE_D(4)
> +#define EP93XX_GPIO_LINE_COL5 EP93XX_GPIO_LINE_D(5)
> +#define EP93XX_GPIO_LINE_COL6 EP93XX_GPIO_LINE_D(6)
> +#define EP93XX_GPIO_LINE_COL7 EP93XX_GPIO_LINE_D(7)
> +
> +/* GPIO port E. */
> +#define EP93XX_GPIO_LINE_E(x) ((x) + 32)
> +#define EP93XX_GPIO_LINE_GRLED EP93XX_GPIO_LINE_E(0)
> +#define EP93XX_GPIO_LINE_RDLED EP93XX_GPIO_LINE_E(1)
> +#define EP93XX_GPIO_LINE_DIORn EP93XX_GPIO_LINE_E(2)
> +#define EP93XX_GPIO_LINE_IDECS1n EP93XX_GPIO_LINE_E(3)
> +#define EP93XX_GPIO_LINE_IDECS2n EP93XX_GPIO_LINE_E(4)
> +#define EP93XX_GPIO_LINE_IDEDA0 EP93XX_GPIO_LINE_E(5)
> +#define EP93XX_GPIO_LINE_IDEDA1 EP93XX_GPIO_LINE_E(6)
> +#define EP93XX_GPIO_LINE_IDEDA2 EP93XX_GPIO_LINE_E(7)
> +
> +/* GPIO port F. */
> +#define EP93XX_GPIO_LINE_F(x) ((x) + 16)
> +#define EP93XX_GPIO_LINE_WP EP93XX_GPIO_LINE_F(0)
> +#define EP93XX_GPIO_LINE_MCCD1 EP93XX_GPIO_LINE_F(1)
> +#define EP93XX_GPIO_LINE_MCCD2 EP93XX_GPIO_LINE_F(2)
> +#define EP93XX_GPIO_LINE_MCBVD1 EP93XX_GPIO_LINE_F(3)
> +#define EP93XX_GPIO_LINE_MCBVD2 EP93XX_GPIO_LINE_F(4)
> +#define EP93XX_GPIO_LINE_VS1 EP93XX_GPIO_LINE_F(5)
> +#define EP93XX_GPIO_LINE_READY EP93XX_GPIO_LINE_F(6)
> +#define EP93XX_GPIO_LINE_VS2 EP93XX_GPIO_LINE_F(7)
> +
> +/* GPIO port G. */
> +#define EP93XX_GPIO_LINE_G(x) ((x) + 48)
> +#define EP93XX_GPIO_LINE_EECLK EP93XX_GPIO_LINE_G(0)
> +#define EP93XX_GPIO_LINE_EEDAT EP93XX_GPIO_LINE_G(1)
> +#define EP93XX_GPIO_LINE_SLA0 EP93XX_GPIO_LINE_G(2)
> +#define EP93XX_GPIO_LINE_SLA1 EP93XX_GPIO_LINE_G(3)
> +#define EP93XX_GPIO_LINE_DD12 EP93XX_GPIO_LINE_G(4)
> +#define EP93XX_GPIO_LINE_DD13 EP93XX_GPIO_LINE_G(5)
> +#define EP93XX_GPIO_LINE_DD14 EP93XX_GPIO_LINE_G(6)
> +#define EP93XX_GPIO_LINE_DD15 EP93XX_GPIO_LINE_G(7)
> +
> +/* GPIO port H. */
> +#define EP93XX_GPIO_LINE_H(x) ((x) + 56)
> +#define EP93XX_GPIO_LINE_DD0 EP93XX_GPIO_LINE_H(0)
> +#define EP93XX_GPIO_LINE_DD1 EP93XX_GPIO_LINE_H(1)
> +#define EP93XX_GPIO_LINE_DD2 EP93XX_GPIO_LINE_H(2)
> +#define EP93XX_GPIO_LINE_DD3 EP93XX_GPIO_LINE_H(3)
> +#define EP93XX_GPIO_LINE_DD4 EP93XX_GPIO_LINE_H(4)
> +#define EP93XX_GPIO_LINE_DD5 EP93XX_GPIO_LINE_H(5)
> +#define EP93XX_GPIO_LINE_DD6 EP93XX_GPIO_LINE_H(6)
> +#define EP93XX_GPIO_LINE_DD7 EP93XX_GPIO_LINE_H(7)
> +
> +/* maximum value for gpio line identifiers */
> +#define EP93XX_GPIO_LINE_MAX EP93XX_GPIO_LINE_H(7)
> +
> +/* maximum value for irq capable line identifiers */
> +#define EP93XX_GPIO_LINE_MAX_IRQ EP93XX_GPIO_LINE_F(7)
> +
> +#endif /* __GPIO_EP93XX_H */
> diff --git a/arch/arm/mach-ep93xx/include/mach/gpio.h b/arch/arm/mach-ep93xx/include/mach/gpio.h
> index 76c68fa..e69de29 100644
> --- a/arch/arm/mach-ep93xx/include/mach/gpio.h
> +++ b/arch/arm/mach-ep93xx/include/mach/gpio.h
> @@ -1,105 +0,0 @@
> -/*
> - * arch/arm/mach-ep93xx/include/mach/gpio.h
> - */
> -
> -#ifndef __ASM_ARCH_GPIO_H
> -#define __ASM_ARCH_GPIO_H
> -
> -/* GPIO port A. */
> -#define EP93XX_GPIO_LINE_A(x) ((x) + 0)
> -#define EP93XX_GPIO_LINE_EGPIO0 EP93XX_GPIO_LINE_A(0)
> -#define EP93XX_GPIO_LINE_EGPIO1 EP93XX_GPIO_LINE_A(1)
> -#define EP93XX_GPIO_LINE_EGPIO2 EP93XX_GPIO_LINE_A(2)
> -#define EP93XX_GPIO_LINE_EGPIO3 EP93XX_GPIO_LINE_A(3)
> -#define EP93XX_GPIO_LINE_EGPIO4 EP93XX_GPIO_LINE_A(4)
> -#define EP93XX_GPIO_LINE_EGPIO5 EP93XX_GPIO_LINE_A(5)
> -#define EP93XX_GPIO_LINE_EGPIO6 EP93XX_GPIO_LINE_A(6)
> -#define EP93XX_GPIO_LINE_EGPIO7 EP93XX_GPIO_LINE_A(7)
> -
> -/* GPIO port B. */
> -#define EP93XX_GPIO_LINE_B(x) ((x) + 8)
> -#define EP93XX_GPIO_LINE_EGPIO8 EP93XX_GPIO_LINE_B(0)
> -#define EP93XX_GPIO_LINE_EGPIO9 EP93XX_GPIO_LINE_B(1)
> -#define EP93XX_GPIO_LINE_EGPIO10 EP93XX_GPIO_LINE_B(2)
> -#define EP93XX_GPIO_LINE_EGPIO11 EP93XX_GPIO_LINE_B(3)
> -#define EP93XX_GPIO_LINE_EGPIO12 EP93XX_GPIO_LINE_B(4)
> -#define EP93XX_GPIO_LINE_EGPIO13 EP93XX_GPIO_LINE_B(5)
> -#define EP93XX_GPIO_LINE_EGPIO14 EP93XX_GPIO_LINE_B(6)
> -#define EP93XX_GPIO_LINE_EGPIO15 EP93XX_GPIO_LINE_B(7)
> -
> -/* GPIO port C. */
> -#define EP93XX_GPIO_LINE_C(x) ((x) + 40)
> -#define EP93XX_GPIO_LINE_ROW0 EP93XX_GPIO_LINE_C(0)
> -#define EP93XX_GPIO_LINE_ROW1 EP93XX_GPIO_LINE_C(1)
> -#define EP93XX_GPIO_LINE_ROW2 EP93XX_GPIO_LINE_C(2)
> -#define EP93XX_GPIO_LINE_ROW3 EP93XX_GPIO_LINE_C(3)
> -#define EP93XX_GPIO_LINE_ROW4 EP93XX_GPIO_LINE_C(4)
> -#define EP93XX_GPIO_LINE_ROW5 EP93XX_GPIO_LINE_C(5)
> -#define EP93XX_GPIO_LINE_ROW6 EP93XX_GPIO_LINE_C(6)
> -#define EP93XX_GPIO_LINE_ROW7 EP93XX_GPIO_LINE_C(7)
> -
> -/* GPIO port D. */
> -#define EP93XX_GPIO_LINE_D(x) ((x) + 24)
> -#define EP93XX_GPIO_LINE_COL0 EP93XX_GPIO_LINE_D(0)
> -#define EP93XX_GPIO_LINE_COL1 EP93XX_GPIO_LINE_D(1)
> -#define EP93XX_GPIO_LINE_COL2 EP93XX_GPIO_LINE_D(2)
> -#define EP93XX_GPIO_LINE_COL3 EP93XX_GPIO_LINE_D(3)
> -#define EP93XX_GPIO_LINE_COL4 EP93XX_GPIO_LINE_D(4)
> -#define EP93XX_GPIO_LINE_COL5 EP93XX_GPIO_LINE_D(5)
> -#define EP93XX_GPIO_LINE_COL6 EP93XX_GPIO_LINE_D(6)
> -#define EP93XX_GPIO_LINE_COL7 EP93XX_GPIO_LINE_D(7)
> -
> -/* GPIO port E. */
> -#define EP93XX_GPIO_LINE_E(x) ((x) + 32)
> -#define EP93XX_GPIO_LINE_GRLED EP93XX_GPIO_LINE_E(0)
> -#define EP93XX_GPIO_LINE_RDLED EP93XX_GPIO_LINE_E(1)
> -#define EP93XX_GPIO_LINE_DIORn EP93XX_GPIO_LINE_E(2)
> -#define EP93XX_GPIO_LINE_IDECS1n EP93XX_GPIO_LINE_E(3)
> -#define EP93XX_GPIO_LINE_IDECS2n EP93XX_GPIO_LINE_E(4)
> -#define EP93XX_GPIO_LINE_IDEDA0 EP93XX_GPIO_LINE_E(5)
> -#define EP93XX_GPIO_LINE_IDEDA1 EP93XX_GPIO_LINE_E(6)
> -#define EP93XX_GPIO_LINE_IDEDA2 EP93XX_GPIO_LINE_E(7)
> -
> -/* GPIO port F. */
> -#define EP93XX_GPIO_LINE_F(x) ((x) + 16)
> -#define EP93XX_GPIO_LINE_WP EP93XX_GPIO_LINE_F(0)
> -#define EP93XX_GPIO_LINE_MCCD1 EP93XX_GPIO_LINE_F(1)
> -#define EP93XX_GPIO_LINE_MCCD2 EP93XX_GPIO_LINE_F(2)
> -#define EP93XX_GPIO_LINE_MCBVD1 EP93XX_GPIO_LINE_F(3)
> -#define EP93XX_GPIO_LINE_MCBVD2 EP93XX_GPIO_LINE_F(4)
> -#define EP93XX_GPIO_LINE_VS1 EP93XX_GPIO_LINE_F(5)
> -#define EP93XX_GPIO_LINE_READY EP93XX_GPIO_LINE_F(6)
> -#define EP93XX_GPIO_LINE_VS2 EP93XX_GPIO_LINE_F(7)
> -
> -/* GPIO port G. */
> -#define EP93XX_GPIO_LINE_G(x) ((x) + 48)
> -#define EP93XX_GPIO_LINE_EECLK EP93XX_GPIO_LINE_G(0)
> -#define EP93XX_GPIO_LINE_EEDAT EP93XX_GPIO_LINE_G(1)
> -#define EP93XX_GPIO_LINE_SLA0 EP93XX_GPIO_LINE_G(2)
> -#define EP93XX_GPIO_LINE_SLA1 EP93XX_GPIO_LINE_G(3)
> -#define EP93XX_GPIO_LINE_DD12 EP93XX_GPIO_LINE_G(4)
> -#define EP93XX_GPIO_LINE_DD13 EP93XX_GPIO_LINE_G(5)
> -#define EP93XX_GPIO_LINE_DD14 EP93XX_GPIO_LINE_G(6)
> -#define EP93XX_GPIO_LINE_DD15 EP93XX_GPIO_LINE_G(7)
> -
> -/* GPIO port H. */
> -#define EP93XX_GPIO_LINE_H(x) ((x) + 56)
> -#define EP93XX_GPIO_LINE_DD0 EP93XX_GPIO_LINE_H(0)
> -#define EP93XX_GPIO_LINE_DD1 EP93XX_GPIO_LINE_H(1)
> -#define EP93XX_GPIO_LINE_DD2 EP93XX_GPIO_LINE_H(2)
> -#define EP93XX_GPIO_LINE_DD3 EP93XX_GPIO_LINE_H(3)
> -#define EP93XX_GPIO_LINE_DD4 EP93XX_GPIO_LINE_H(4)
> -#define EP93XX_GPIO_LINE_DD5 EP93XX_GPIO_LINE_H(5)
> -#define EP93XX_GPIO_LINE_DD6 EP93XX_GPIO_LINE_H(6)
> -#define EP93XX_GPIO_LINE_DD7 EP93XX_GPIO_LINE_H(7)
> -
> -/* maximum value for gpio line identifiers */
> -#define EP93XX_GPIO_LINE_MAX EP93XX_GPIO_LINE_H(7)
> -
> -/* maximum value for irq capable line identifiers */
> -#define EP93XX_GPIO_LINE_MAX_IRQ EP93XX_GPIO_LINE_F(7)
> -
> -#define gpio_to_irq __gpio_to_irq
> -#define irq_to_gpio(irq) ((irq) - gpio_to_irq(0))
> -
> -#endif
> diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c
> index 9ae4ea1..52e090d 100644
> --- a/arch/arm/mach-ep93xx/simone.c
> +++ b/arch/arm/mach-ep93xx/simone.c
> @@ -18,12 +18,12 @@
> #include <linux/kernel.h>
> #include <linux/init.h>
> #include <linux/platform_device.h>
> -#include <linux/gpio.h>
> #include <linux/i2c.h>
> #include <linux/i2c-gpio.h>
>
> #include <mach/hardware.h>
> #include <mach/fb.h>
> +#include <mach/gpio-ep93xx.h>
>
> #include <asm/mach-types.h>
> #include <asm/mach/arch.h>
> diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c
> index 3cea81f..8121e3a 100644
> --- a/arch/arm/mach-ep93xx/snappercl15.c
> +++ b/arch/arm/mach-ep93xx/snappercl15.c
> @@ -20,7 +20,6 @@
> #include <linux/kernel.h>
> #include <linux/init.h>
> #include <linux/io.h>
> -#include <linux/gpio.h>
> #include <linux/i2c.h>
> #include <linux/i2c-gpio.h>
> #include <linux/fb.h>
> @@ -30,6 +29,7 @@
>
> #include <mach/hardware.h>
> #include <mach/fb.h>
> +#include <mach/gpio-ep93xx.h>
>
> #include <asm/mach-types.h>
> #include <asm/mach/arch.h>
> diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
> index 6a56895..386d9ff 100644
> --- a/drivers/gpio/gpio-ep93xx.c
> +++ b/drivers/gpio/gpio-ep93xx.c
> @@ -24,6 +24,9 @@
> #include <linux/module.h>
>
> #include <mach/hardware.h>
> +#include <mach/gpio-ep93xx.h>
> +
> +#define irq_to_gpio(irq) ((irq) - gpio_to_irq(0))
>
> struct ep93xx_gpio {
> void __iomem *mmio_base;
> --
> 1.7.3.2
>
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