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Diffstat (limited to 'arch/arm/mach-s3c24xx/include/mach/gpio-nrs.h')
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/gpio-nrs.h118
1 files changed, 118 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/include/mach/gpio-nrs.h b/arch/arm/mach-s3c24xx/include/mach/gpio-nrs.h
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index 0000000..019ea86
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/gpio-nrs.h
@@ -0,0 +1,118 @@
+/* arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410 - GPIO bank numbering
+ *
+ * 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.
+*/
+
+#ifndef __MACH_GPIONRS_H
+#define __MACH_GPIONRS_H
+
+#define S3C2410_GPIONO(bank,offset) ((bank) + (offset))
+
+#define S3C2410_GPIO_BANKG (32*6)
+#define S3C2410_GPIO_BANKH (32*7)
+
+/* GPIO sizes for various SoCs:
+ *
+ * 2442
+ * 2410 2412 2440 2443 2416
+ * ---- ---- ---- ---- ----
+ * A 23 22 25 16 25
+ * B 11 11 11 11 9
+ * C 16 15 16 16 16
+ * D 16 16 16 16 16
+ * E 16 16 16 16 16
+ * F 8 8 8 8 8
+ * G 16 16 16 16 8
+ * H 11 11 9 15 15
+ * J -- -- 13 16 --
+ * K -- -- -- -- 16
+ * L -- -- -- 15 7
+ * M -- -- -- 2 2
+ */
+
+/* GPIO bank sizes */
+#define S3C2410_GPIO_A_NR (32)
+#define S3C2410_GPIO_B_NR (32)
+#define S3C2410_GPIO_C_NR (32)
+#define S3C2410_GPIO_D_NR (32)
+#define S3C2410_GPIO_E_NR (32)
+#define S3C2410_GPIO_F_NR (32)
+#define S3C2410_GPIO_G_NR (32)
+#define S3C2410_GPIO_H_NR (32)
+#define S3C2410_GPIO_J_NR (32) /* technically 16. */
+#define S3C2410_GPIO_K_NR (32) /* technically 16. */
+#define S3C2410_GPIO_L_NR (32) /* technically 15. */
+#define S3C2410_GPIO_M_NR (32) /* technically 2. */
+
+#if CONFIG_S3C_GPIO_SPACE != 0
+#error CONFIG_S3C_GPIO_SPACE cannot be nonzero at the moment
+#endif
+
+#define S3C2410_GPIO_NEXT(__gpio) \
+ ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 0)
+
+#ifndef __ASSEMBLY__
+
+enum s3c_gpio_number {
+ S3C2410_GPIO_A_START = 0,
+ S3C2410_GPIO_B_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_A),
+ S3C2410_GPIO_C_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_B),
+ S3C2410_GPIO_D_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_C),
+ S3C2410_GPIO_E_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_D),
+ S3C2410_GPIO_F_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_E),
+ S3C2410_GPIO_G_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_F),
+ S3C2410_GPIO_H_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_G),
+ S3C2410_GPIO_J_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_H),
+ S3C2410_GPIO_K_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_J),
+ S3C2410_GPIO_L_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_K),
+ S3C2410_GPIO_M_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_L),
+};
+
+#endif /* __ASSEMBLY__ */
+
+/* S3C2410 GPIO number definitions. */
+
+#define S3C2410_GPA(_nr) (S3C2410_GPIO_A_START + (_nr))
+#define S3C2410_GPB(_nr) (S3C2410_GPIO_B_START + (_nr))
+#define S3C2410_GPC(_nr) (S3C2410_GPIO_C_START + (_nr))
+#define S3C2410_GPD(_nr) (S3C2410_GPIO_D_START + (_nr))
+#define S3C2410_GPE(_nr) (S3C2410_GPIO_E_START + (_nr))
+#define S3C2410_GPF(_nr) (S3C2410_GPIO_F_START + (_nr))
+#define S3C2410_GPG(_nr) (S3C2410_GPIO_G_START + (_nr))
+#define S3C2410_GPH(_nr) (S3C2410_GPIO_H_START + (_nr))
+#define S3C2410_GPJ(_nr) (S3C2410_GPIO_J_START + (_nr))
+#define S3C2410_GPK(_nr) (S3C2410_GPIO_K_START + (_nr))
+#define S3C2410_GPL(_nr) (S3C2410_GPIO_L_START + (_nr))
+#define S3C2410_GPM(_nr) (S3C2410_GPIO_M_START + (_nr))
+
+/* compatibility until drivers can be modified */
+
+#define S3C2410_GPA0 S3C2410_GPA(0)
+#define S3C2410_GPA1 S3C2410_GPA(1)
+#define S3C2410_GPA3 S3C2410_GPA(3)
+#define S3C2410_GPA7 S3C2410_GPA(7)
+
+#define S3C2410_GPE0 S3C2410_GPE(0)
+#define S3C2410_GPE1 S3C2410_GPE(1)
+#define S3C2410_GPE2 S3C2410_GPE(2)
+#define S3C2410_GPE3 S3C2410_GPE(3)
+#define S3C2410_GPE4 S3C2410_GPE(4)
+#define S3C2410_GPE5 S3C2410_GPE(5)
+#define S3C2410_GPE6 S3C2410_GPE(6)
+#define S3C2410_GPE7 S3C2410_GPE(7)
+#define S3C2410_GPE8 S3C2410_GPE(8)
+#define S3C2410_GPE9 S3C2410_GPE(9)
+#define S3C2410_GPE10 S3C2410_GPE(10)
+
+#define S3C2410_GPH10 S3C2410_GPH(10)
+
+#endif /* __MACH_GPIONRS_H */
+