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authorByungho Min <bhminjames@gmail.com>2009-06-23 16:40:22 +0400
committerBen Dooks <ben-linux@fluff.org>2009-08-17 02:24:59 +0400
commit0164cbf4390fbcd7125fc8d476a451a3efa14c5d (patch)
treeb85f750712e93d54d4a9b62837868b88827c32a8 /arch/arm/mach-s5pc100
parent8acd1ade2ede18408303c968e1449220c427a182 (diff)
downloadlinux-0164cbf4390fbcd7125fc8d476a451a3efa14c5d.tar.xz
ARM: S5PC100: GPIO and I2C
S5PC100 has more GPIO group then previous one. It has 34 groups of GPIO, while S3C6410 has 17 groups. For now, only header files are written. Signed-off-by: Byungho Min <bhmin@samsung.com> [ben-linux@fluff.org: subject fixup] Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/mach-s5pc100')
-rw-r--r--arch/arm/mach-s5pc100/include/mach/gpio-core.h21
-rw-r--r--arch/arm/mach-s5pc100/include/mach/gpio.h146
2 files changed, 167 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pc100/include/mach/gpio-core.h b/arch/arm/mach-s5pc100/include/mach/gpio-core.h
new file mode 100644
index 000000000000..ad28d8ec8a78
--- /dev/null
+++ b/arch/arm/mach-s5pc100/include/mach/gpio-core.h
@@ -0,0 +1,21 @@
+/* arch/arm/mach-s5pc100/include/mach/gpio-core.h
+ *
+ * Copyright 2009 Samsung Electronics Co.
+ * Byungho Min <bhmin@samsung.com>
+ *
+ * S5PC100 - GPIO core support
+ *
+ * Based on mach-s3c6400/include/mach/gpio-core.h
+ *
+ * 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 __ASM_ARCH_GPIO_CORE_H
+#define __ASM_ARCH_GPIO_CORE_H __FILE__
+
+/* currently we just include the platform support */
+#include <plat/gpio-core.h>
+
+#endif /* __ASM_ARCH_GPIO_CORE_H */
diff --git a/arch/arm/mach-s5pc100/include/mach/gpio.h b/arch/arm/mach-s5pc100/include/mach/gpio.h
new file mode 100644
index 000000000000..c74fc93d7d15
--- /dev/null
+++ b/arch/arm/mach-s5pc100/include/mach/gpio.h
@@ -0,0 +1,146 @@
+/* arch/arm/mach-s5pc100/include/mach/gpio.h
+ *
+ * Copyright 2009 Samsung Electronics Co.
+ * Byungho Min <bhmin@samsung.com>
+ *
+ * S5PC100 - GPIO lib support
+ *
+ * Base on mach-s3c6400/include/mach/gpio.h
+ *
+ * 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.
+*/
+
+#define gpio_get_value __gpio_get_value
+#define gpio_set_value __gpio_set_value
+#define gpio_cansleep __gpio_cansleep
+#define gpio_to_irq __gpio_to_irq
+
+/* GPIO bank sizes */
+#define S5PC1XX_GPIO_A0_NR (8)
+#define S5PC1XX_GPIO_A1_NR (5)
+#define S5PC1XX_GPIO_B_NR (8)
+#define S5PC1XX_GPIO_C_NR (5)
+#define S5PC1XX_GPIO_D_NR (7)
+#define S5PC1XX_GPIO_E0_NR (8)
+#define S5PC1XX_GPIO_E1_NR (6)
+#define S5PC1XX_GPIO_F0_NR (8)
+#define S5PC1XX_GPIO_F1_NR (8)
+#define S5PC1XX_GPIO_F2_NR (8)
+#define S5PC1XX_GPIO_F3_NR (4)
+#define S5PC1XX_GPIO_G0_NR (8)
+#define S5PC1XX_GPIO_G1_NR (3)
+#define S5PC1XX_GPIO_G2_NR (7)
+#define S5PC1XX_GPIO_G3_NR (7)
+#define S5PC1XX_GPIO_H0_NR (8)
+#define S5PC1XX_GPIO_H1_NR (8)
+#define S5PC1XX_GPIO_H2_NR (8)
+#define S5PC1XX_GPIO_H3_NR (8)
+#define S5PC1XX_GPIO_I_NR (8)
+#define S5PC1XX_GPIO_J0_NR (8)
+#define S5PC1XX_GPIO_J1_NR (5)
+#define S5PC1XX_GPIO_J2_NR (8)
+#define S5PC1XX_GPIO_J3_NR (8)
+#define S5PC1XX_GPIO_J4_NR (4)
+#define S5PC1XX_GPIO_K0_NR (8)
+#define S5PC1XX_GPIO_K1_NR (6)
+#define S5PC1XX_GPIO_K2_NR (8)
+#define S5PC1XX_GPIO_K3_NR (8)
+#define S5PC1XX_GPIO_MP00_NR (8)
+#define S5PC1XX_GPIO_MP01_NR (8)
+#define S5PC1XX_GPIO_MP02_NR (8)
+#define S5PC1XX_GPIO_MP03_NR (8)
+#define S5PC1XX_GPIO_MP04_NR (5)
+
+/* 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 S5PC1XX_GPIO_NEXT(__gpio) \
+ ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
+
+enum s3c_gpio_number {
+ S5PC1XX_GPIO_A0_START = 0,
+ S5PC1XX_GPIO_A1_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_A0),
+ S5PC1XX_GPIO_B_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_A1),
+ S5PC1XX_GPIO_C_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_B),
+ S5PC1XX_GPIO_D_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_C),
+ S5PC1XX_GPIO_E0_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_D),
+ S5PC1XX_GPIO_E1_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_E0),
+ S5PC1XX_GPIO_F0_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_E1),
+ S5PC1XX_GPIO_F1_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_F0),
+ S5PC1XX_GPIO_F2_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_F1),
+ S5PC1XX_GPIO_F3_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_F2),
+ S5PC1XX_GPIO_G0_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_F3),
+ S5PC1XX_GPIO_G1_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_G0),
+ S5PC1XX_GPIO_G2_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_G1),
+ S5PC1XX_GPIO_G3_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_G2),
+ S5PC1XX_GPIO_H0_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_G3),
+ S5PC1XX_GPIO_H1_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_H0),
+ S5PC1XX_GPIO_H2_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_H1),
+ S5PC1XX_GPIO_H3_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_H2),
+ S5PC1XX_GPIO_I_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_H3),
+ S5PC1XX_GPIO_J0_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_I),
+ S5PC1XX_GPIO_J1_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_J0),
+ S5PC1XX_GPIO_J2_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_J1),
+ S5PC1XX_GPIO_J3_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_J2),
+ S5PC1XX_GPIO_J4_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_J3),
+ S5PC1XX_GPIO_K0_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_J4),
+ S5PC1XX_GPIO_K1_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_K0),
+ S5PC1XX_GPIO_K2_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_K1),
+ S5PC1XX_GPIO_K3_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_K2),
+ S5PC1XX_GPIO_MP00_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_K3),
+ S5PC1XX_GPIO_MP01_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_MP00),
+ S5PC1XX_GPIO_MP02_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_MP01),
+ S5PC1XX_GPIO_MP03_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_MP02),
+ S5PC1XX_GPIO_MP04_START = S5PC1XX_GPIO_NEXT(S5PC1XX_GPIO_MP03),
+};
+
+/* S5PC1XX GPIO number definitions. */
+#define S5PC1XX_GPA0(_nr) (S5PC1XX_GPIO_A0_START + (_nr))
+#define S5PC1XX_GPA1(_nr) (S5PC1XX_GPIO_A1_START + (_nr))
+#define S5PC1XX_GPB(_nr) (S5PC1XX_GPIO_B_START + (_nr))
+#define S5PC1XX_GPC(_nr) (S5PC1XX_GPIO_C_START + (_nr))
+#define S5PC1XX_GPD(_nr) (S5PC1XX_GPIO_D_START + (_nr))
+#define S5PC1XX_GPE0(_nr) (S5PC1XX_GPIO_E0_START + (_nr))
+#define S5PC1XX_GPE1(_nr) (S5PC1XX_GPIO_E1_START + (_nr))
+#define S5PC1XX_GPF0(_nr) (S5PC1XX_GPIO_F0_START + (_nr))
+#define S5PC1XX_GPF1(_nr) (S5PC1XX_GPIO_F1_START + (_nr))
+#define S5PC1XX_GPF2(_nr) (S5PC1XX_GPIO_F2_START + (_nr))
+#define S5PC1XX_GPF3(_nr) (S5PC1XX_GPIO_F3_START + (_nr))
+#define S5PC1XX_GPG0(_nr) (S5PC1XX_GPIO_G0_START + (_nr))
+#define S5PC1XX_GPG1(_nr) (S5PC1XX_GPIO_G1_START + (_nr))
+#define S5PC1XX_GPG2(_nr) (S5PC1XX_GPIO_G2_START + (_nr))
+#define S5PC1XX_GPG3(_nr) (S5PC1XX_GPIO_G3_START + (_nr))
+#define S5PC1XX_GPH0(_nr) (S5PC1XX_GPIO_H0_START + (_nr))
+#define S5PC1XX_GPH1(_nr) (S5PC1XX_GPIO_H1_START + (_nr))
+#define S5PC1XX_GPH2(_nr) (S5PC1XX_GPIO_H2_START + (_nr))
+#define S5PC1XX_GPH3(_nr) (S5PC1XX_GPIO_H3_START + (_nr))
+#define S5PC1XX_GPI(_nr) (S5PC1XX_GPIO_I_START + (_nr))
+#define S5PC1XX_GPJ0(_nr) (S5PC1XX_GPIO_J0_START + (_nr))
+#define S5PC1XX_GPJ1(_nr) (S5PC1XX_GPIO_J1_START + (_nr))
+#define S5PC1XX_GPJ2(_nr) (S5PC1XX_GPIO_J2_START + (_nr))
+#define S5PC1XX_GPJ3(_nr) (S5PC1XX_GPIO_J3_START + (_nr))
+#define S5PC1XX_GPJ4(_nr) (S5PC1XX_GPIO_J4_START + (_nr))
+#define S5PC1XX_GPK0(_nr) (S5PC1XX_GPIO_K0_START + (_nr))
+#define S5PC1XX_GPK1(_nr) (S5PC1XX_GPIO_K1_START + (_nr))
+#define S5PC1XX_GPK2(_nr) (S5PC1XX_GPIO_K2_START + (_nr))
+#define S5PC1XX_GPK3(_nr) (S5PC1XX_GPIO_K3_START + (_nr))
+#define S5PC1XX_MP00(_nr) (S5PC1XX_GPIO_MP00_START + (_nr))
+#define S5PC1XX_MP01(_nr) (S5PC1XX_GPIO_MP01_START + (_nr))
+#define S5PC1XX_MP02(_nr) (S5PC1XX_GPIO_MP02_START + (_nr))
+#define S5PC1XX_MP03(_nr) (S5PC1XX_GPIO_MP03_START + (_nr))
+#define S5PC1XX_MP04(_nr) (S5PC1XX_GPIO_MP04_START + (_nr))
+
+/* the end of the S5PC1XX specific gpios */
+#define S5PC1XX_GPIO_END (S5PC1XX_MP04(S5PC1XX_GPIO_MP04_NR) + 1)
+#define S3C_GPIO_END S5PC1XX_GPIO_END
+
+/* define the number of gpios we need to the one after the MP04() range */
+#define ARCH_NR_GPIOS (S5PC1XX_MP04(S5PC1XX_GPIO_MP04_NR) + 1)
+
+#include <asm-generic/gpio.h>