ar71xx: add latch handling code for the RB750

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20050 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 54 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/mach-rb750.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/mach-rb750.h
new file mode 100644
index 000000000..8165da3e6
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/mach-rb750.h
@@ -0,0 +1,54 @@
+/*
+ *  MikroTik RouterBOARD 750 definitions
+ *
+ *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  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_RB750_H
+#define _MACH_RB750_H
+
+#include <linux/bitops.h>
+
+#define RB750_GPIO_LVC573_LE	0	/* Latch enable on LVC573 */
+#define RB750_GPIO_NAND_IO0	1	/* NAND I/O 0 */
+#define RB750_GPIO_NAND_IO1	2	/* NAND I/O 1 */
+#define RB750_GPIO_NAND_IO2	3	/* NAND I/O 2 */
+#define RB750_GPIO_NAND_IO3	4	/* NAND I/O 3 */
+#define RB750_GPIO_NAND_IO4	5	/* NAND I/O 4 */
+#define RB750_GPIO_NAND_IO5	6	/* NAND I/O 5 */
+#define RB750_GPIO_NAND_IO6	7	/* NAND I/O 6 */
+#define RB750_GPIO_NAND_IO7	8	/* NAND I/O 7 */
+#define RB750_GPIO_NAND_NCE	11	/* NAND Chip Enable (active low) */
+#define RB750_GPIO_NAND_RDY	12	/* NAND Ready */
+#define RB750_GPIO_NAND_CLE	14	/* NAND Command Latch Enable */
+#define RB750_GPIO_NAND_ALE	15	/* NAND Address Latch Enable */
+#define RB750_GPIO_NAND_NRE	16	/* NAND Read Enable (active low) */
+#define RB750_GPIO_NAND_NWE	17	/* NAND Write Enable (active low) */
+
+#define RB750_GPIO_BTN_RESET	1
+#define RB750_GPIO_SPI_CS0	2
+#define RB750_GPIO_LED_ACT	12
+#define RB750_GPIO_LED_PORT1	13
+#define RB750_GPIO_LED_PORT2	14
+#define RB750_GPIO_LED_PORT3	15
+#define RB750_GPIO_LED_PORT4	16
+#define RB750_GPIO_LED_PORT5	17
+
+#define RB750_LED_ACT		BIT(RB750_GPIO_LED_ACT)
+#define RB750_LED_PORT1		BIT(RB750_GPIO_LED_PORT1)
+#define RB750_LED_PORT2		BIT(RB750_GPIO_LED_PORT2)
+#define RB750_LED_PORT3		BIT(RB750_GPIO_LED_PORT3)
+#define RB750_LED_PORT4		BIT(RB750_GPIO_LED_PORT4)
+#define RB750_LED_PORT5		BIT(RB750_GPIO_LED_PORT5)
+
+#define RB750_LVC573_LE		BIT(RB750_GPIO_LVC573_LE)
+
+#define RB750_LED_BITS	(RB750_LED_PORT1 | RB750_LED_PORT2 | RB750_LED_PORT3 | \
+			 RB750_LED_PORT4 | RB750_LED_PORT5 | RB750_LED_ACT)
+
+int rb750_latch_change(u32 mask_clr, u32 mask_set);
+
+#endif /* _MACH_RB750_H */
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