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authorLinus Walleij <linus.walleij@linaro.org>2013-12-06 06:46:27 -0500
committerLinus Walleij <linus.walleij@linaro.org>2013-12-20 12:19:36 -0500
commit41c3548e6da67786bcaf8ee7b406f6f85ddd816b (patch)
treea1d57c285d2113ce97ca8bfd817a6e42c400474e /drivers/gpio
parentc67d0f29262bf6f863ce74d0756618bbd9ba80fd (diff)
ARM: s3c64xx: get rid of custom <mach/gpio.h>
This isolates the custom S3C64xx GPIO definition table to <linux/platform_data/gpio-samsung-s3x64xx.h> as this is used in a few different places in the kernel, removing the need to depend on the implicit inclusion of <mach/gpio.h> from <linux/gpio.h> and thus getting rid of a few nasty cross-dependencies. Also delete the CONFIG_SAMSUNG_GPIO_EXTRA stuff. Instead roof the number of GPIOs for this platform: First sum up all the GPIO banks from A to Q: 187 GPIOs. Add the 16 "board GPIOs" and the roof for SAMSUNG_GPIO_EXTRA, 128, so in total maximum 187+16+128 = 331 GPIOs, so let's take the same roof as for S3C24XX: 512. This way we can do away with the GPIO calculation macros for GPIO_BOARD_START, BOARD_NR_GPIOS and the definition of ARCH_NR_GPIOS. Cc: Mark Brown <broonie@kernel.org> [on Mini6410 board] Tested-by: Tomasz Figa <t.figa@samsung.com> [for changes in mach-s3c64xx] Acked-by: Tomasz Figa <t.figa@samsung.com> Tested-by: Mark Brown <broonie@linaro.org> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-samsung.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index 268214c57799..be7b0bd4eed4 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -30,6 +30,9 @@
30#ifdef CONFIG_ARCH_S3C24XX 30#ifdef CONFIG_ARCH_S3C24XX
31#include <linux/platform_data/gpio-samsung-s3c24xx.h> 31#include <linux/platform_data/gpio-samsung-s3c24xx.h>
32#endif 32#endif
33#ifdef CONFIG_ARCH_S3C64XX
34#include <linux/platform_data/gpio-samsung-s3c64xx.h>
35#endif
33 36
34#include <asm/irq.h> 37#include <asm/irq.h>
35 38