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authorLinus Walleij <linus.walleij@linaro.org>2013-12-06 12:46:27 +0100
committerLinus Walleij <linus.walleij@linaro.org>2013-12-20 18:19:36 +0100
commit41c3548e6da67786bcaf8ee7b406f6f85ddd816b (patch)
treea1d57c285d2113ce97ca8bfd817a6e42c400474e /arch/arm/mach-s3c64xx/include/mach
parentc67d0f29262bf6f863ce74d0756618bbd9ba80fd (diff)
downloadop-kernel-dev-41c3548e6da67786bcaf8ee7b406f6f85ddd816b.zip
op-kernel-dev-41c3548e6da67786bcaf8ee7b406f6f85ddd816b.tar.gz
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 'arch/arm/mach-s3c64xx/include/mach')
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/gpio.h93
1 files changed, 0 insertions, 93 deletions
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio.h b/arch/arm/mach-s3c64xx/include/mach/gpio.h
deleted file mode 100644
index 8b540c4..0000000
--- a/arch/arm/mach-s3c64xx/include/mach/gpio.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/* arch/arm/mach-s3c6400/include/mach/gpio.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * http://armlinux.simtec.co.uk/
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C6400 - GPIO lib support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* GPIO bank sizes */
-#define S3C64XX_GPIO_A_NR (8)
-#define S3C64XX_GPIO_B_NR (7)
-#define S3C64XX_GPIO_C_NR (8)
-#define S3C64XX_GPIO_D_NR (5)
-#define S3C64XX_GPIO_E_NR (5)
-#define S3C64XX_GPIO_F_NR (16)
-#define S3C64XX_GPIO_G_NR (7)
-#define S3C64XX_GPIO_H_NR (10)
-#define S3C64XX_GPIO_I_NR (16)
-#define S3C64XX_GPIO_J_NR (12)
-#define S3C64XX_GPIO_K_NR (16)
-#define S3C64XX_GPIO_L_NR (15)
-#define S3C64XX_GPIO_M_NR (6)
-#define S3C64XX_GPIO_N_NR (16)
-#define S3C64XX_GPIO_O_NR (16)
-#define S3C64XX_GPIO_P_NR (15)
-#define S3C64XX_GPIO_Q_NR (9)
-
-/* GPIO bank numbes */
-
-/* CONFIG_S3C_GPIO_SPACE allows the user to select extra
- * space for debugging purposes so that any accidental
- * change from one gpio bank to another can be caught.
-*/
-
-#define S3C64XX_GPIO_NEXT(__gpio) \
- ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
-
-enum s3c_gpio_number {
- S3C64XX_GPIO_A_START = 0,
- S3C64XX_GPIO_B_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_A),
- S3C64XX_GPIO_C_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_B),
- S3C64XX_GPIO_D_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_C),
- S3C64XX_GPIO_E_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_D),
- S3C64XX_GPIO_F_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_E),
- S3C64XX_GPIO_G_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_F),
- S3C64XX_GPIO_H_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_G),
- S3C64XX_GPIO_I_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_H),
- S3C64XX_GPIO_J_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_I),
- S3C64XX_GPIO_K_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_J),
- S3C64XX_GPIO_L_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_K),
- S3C64XX_GPIO_M_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_L),
- S3C64XX_GPIO_N_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_M),
- S3C64XX_GPIO_O_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_N),
- S3C64XX_GPIO_P_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_O),
- S3C64XX_GPIO_Q_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_P),
-};
-
-/* S3C64XX GPIO number definitions. */
-
-#define S3C64XX_GPA(_nr) (S3C64XX_GPIO_A_START + (_nr))
-#define S3C64XX_GPB(_nr) (S3C64XX_GPIO_B_START + (_nr))
-#define S3C64XX_GPC(_nr) (S3C64XX_GPIO_C_START + (_nr))
-#define S3C64XX_GPD(_nr) (S3C64XX_GPIO_D_START + (_nr))
-#define S3C64XX_GPE(_nr) (S3C64XX_GPIO_E_START + (_nr))
-#define S3C64XX_GPF(_nr) (S3C64XX_GPIO_F_START + (_nr))
-#define S3C64XX_GPG(_nr) (S3C64XX_GPIO_G_START + (_nr))
-#define S3C64XX_GPH(_nr) (S3C64XX_GPIO_H_START + (_nr))
-#define S3C64XX_GPI(_nr) (S3C64XX_GPIO_I_START + (_nr))
-#define S3C64XX_GPJ(_nr) (S3C64XX_GPIO_J_START + (_nr))
-#define S3C64XX_GPK(_nr) (S3C64XX_GPIO_K_START + (_nr))
-#define S3C64XX_GPL(_nr) (S3C64XX_GPIO_L_START + (_nr))
-#define S3C64XX_GPM(_nr) (S3C64XX_GPIO_M_START + (_nr))
-#define S3C64XX_GPN(_nr) (S3C64XX_GPIO_N_START + (_nr))
-#define S3C64XX_GPO(_nr) (S3C64XX_GPIO_O_START + (_nr))
-#define S3C64XX_GPP(_nr) (S3C64XX_GPIO_P_START + (_nr))
-#define S3C64XX_GPQ(_nr) (S3C64XX_GPIO_Q_START + (_nr))
-
-/* the end of the S3C64XX specific gpios */
-#define S3C64XX_GPIO_END (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1)
-#define S3C_GPIO_END S3C64XX_GPIO_END
-
-/* define the number of gpios we need to the one after the GPQ() range */
-#define GPIO_BOARD_START (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1)
-
-#define BOARD_NR_GPIOS (16 + CONFIG_SAMSUNG_GPIO_EXTRA)
-
-#define ARCH_NR_GPIOS (GPIO_BOARD_START + BOARD_NR_GPIOS)
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