ar71xx: move arch specific files to files-2.6.39

[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files-2.6.39 / arch / mips / include / asm / mach-ar71xx / rb4xx_cpld.h

diff --git a/target/linux/ar71xx/files-2.6.39/arch/mips/include/asm/mach-ar71xx/rb4xx_cpld.h b/target/linux/ar71xx/files-2.6.39/arch/mips/include/asm/mach-ar71xx/rb4xx_cpld.h
new file mode 100644 (file)
index 0000000..5b17e94
--- /dev/null
+++ b/target/linux/ar71xx/files-2.6.39/arch/mips/include/asm/mach-ar71xx/rb4xx_cpld.h
@@ -0,0 +1,48 @@
+/*
+ * SPI driver definitions for the CPLD chip on the Mikrotik RB4xx boards
+ *
+ * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file was based on the patches for Linux 2.6.27.39 published by
+ * MikroTik for their RouterBoard 4xx series devices.
+ *
+ * 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 CPLD_GPIO_nLED1                0
+#define CPLD_GPIO_nLED2                1
+#define CPLD_GPIO_nLED3                2
+#define CPLD_GPIO_nLED4                3
+#define CPLD_GPIO_FAN          4
+#define CPLD_GPIO_ALE          5
+#define CPLD_GPIO_CLE          6
+#define CPLD_GPIO_nCE          7
+#define CPLD_GPIO_nLED5                8
+
+#define CPLD_NUM_GPIOS         9
+
+#define CPLD_CFG_nLED1         BIT(CPLD_GPIO_nLED1)
+#define CPLD_CFG_nLED2         BIT(CPLD_GPIO_nLED2)
+#define CPLD_CFG_nLED3         BIT(CPLD_GPIO_nLED3)
+#define CPLD_CFG_nLED4         BIT(CPLD_GPIO_nLED4)
+#define CPLD_CFG_FAN           BIT(CPLD_GPIO_FAN)
+#define CPLD_CFG_ALE           BIT(CPLD_GPIO_ALE)
+#define CPLD_CFG_CLE           BIT(CPLD_GPIO_CLE)
+#define CPLD_CFG_nCE           BIT(CPLD_GPIO_nCE)
+#define CPLD_CFG_nLED5         BIT(CPLD_GPIO_nLED5)
+
+struct rb4xx_cpld_platform_data {
+       unsigned        gpio_base;
+};
+
+extern int rb4xx_cpld_change_cfg(unsigned mask, unsigned value);
+extern int rb4xx_cpld_read(unsigned char *rx_buf,
+                          const unsigned char *verify_buf,
+                          unsigned cnt);
+extern int rb4xx_cpld_read_from(unsigned addr,
+                               unsigned char *rx_buf,
+                               const unsigned char *verify_buf,
+                               unsigned cnt);
+extern int rb4xx_cpld_write(const unsigned char *buf, unsigned count);