4 files changed, 216 insertions, 90 deletions

diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
index 4ab2162db13b..322cd6deb9f0 100644
--- a/include/linux/mfd/asic3.h
+++ b/include/linux/mfd/asic3.h
@@ -8,7 +8,7 @@
  * published by the Free Software Foundation.
  *
  * Copyright 2001 Compaq Computer Corporation.
- * Copyright 2007 OpendHand.
+ * Copyright 2007-2008 OpenedHand Ltd.
  */
 
 #ifndef __ASIC3_H__
@@ -16,43 +16,22 @@
 
 #include <linux/types.h>
 
-struct asic3 {
-        void __iomem *mapping;
-        unsigned int bus_shift;
-        unsigned int irq_nr;
-        unsigned int irq_base;
-        spinlock_t lock;
-        u16 irq_bothedge[4];
-        struct device *dev;
-};
-
 struct asic3_platform_data {
-        struct {
-                u32 dir;
-                u32 init;
-                u32 sleep_mask;
-                u32 sleep_out;
-                u32 batt_fault_out;
-                u32 sleep_conf;
-                u32 alt_function;
-        } gpio_a, gpio_b, gpio_c, gpio_d;
-
-        unsigned int bus_shift;
+        u16 *gpio_config;
+        unsigned int gpio_config_num;
 
         unsigned int irq_base;
 
-        struct platform_device **children;
-        unsigned int n_children;
+        unsigned int gpio_base;
 };
 
-int asic3_gpio_get_value(struct asic3 *asic, unsigned gpio);
-void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
-
 #define ASIC3_NUM_GPIO_BANKS    4
 #define ASIC3_GPIOS_PER_BANK    16
 #define ASIC3_NUM_GPIOS         64
 #define ASIC3_NR_IRQS           ASIC3_NUM_GPIOS + 6
 
+#define ASIC3_TO_GPIO(gpio) (NR_BUILTIN_GPIO + (gpio))
+
 #define ASIC3_GPIO_BANK_A       0
 #define ASIC3_GPIO_BANK_B       1
 #define ASIC3_GPIO_BANK_C       2
@@ -64,32 +43,89 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
 /* All offsets below are specified with this address bus shift */
 #define ASIC3_DEFAULT_ADDR_SHIFT 2
 
-#define ASIC3_OFFSET(base, reg) (ASIC3_##base##_Base + ASIC3_##base##_##reg)
+#define ASIC3_OFFSET(base, reg) (ASIC3_##base##_BASE + ASIC3_##base##_##reg)
 #define ASIC3_GPIO_OFFSET(base, reg) \
-        (ASIC3_GPIO_##base##_Base + ASIC3_GPIO_##reg)
-
-#define ASIC3_GPIO_A_Base      0x0000
-#define ASIC3_GPIO_B_Base      0x0100
-#define ASIC3_GPIO_C_Base      0x0200
-#define ASIC3_GPIO_D_Base      0x0300
-
-#define ASIC3_GPIO_Mask          0x00    /* R/W 0:don't mask */
-#define ASIC3_GPIO_Direction     0x04    /* R/W 0:input */
-#define ASIC3_GPIO_Out           0x08    /* R/W 0:output low */
-#define ASIC3_GPIO_TriggerType   0x0c    /* R/W 0:level */
-#define ASIC3_GPIO_EdgeTrigger   0x10    /* R/W 0:falling */
-#define ASIC3_GPIO_LevelTrigger  0x14    /* R/W 0:low level detect */
-#define ASIC3_GPIO_SleepMask     0x18    /* R/W 0:don't mask in sleep mode */
-#define ASIC3_GPIO_SleepOut      0x1c    /* R/W level 0:low in sleep mode */
-#define ASIC3_GPIO_BattFaultOut  0x20    /* R/W level 0:low in batt_fault */
-#define ASIC3_GPIO_IntStatus     0x24    /* R/W 0:none, 1:detect */
-#define ASIC3_GPIO_AltFunction   0x28    /* R/W 1:LED register control */
-#define ASIC3_GPIO_SleepConf     0x2c    /*
+        (ASIC3_GPIO_##base##_BASE + ASIC3_GPIO_##reg)
+
+#define ASIC3_GPIO_A_BASE      0x0000
+#define ASIC3_GPIO_B_BASE      0x0100
+#define ASIC3_GPIO_C_BASE      0x0200
+#define ASIC3_GPIO_D_BASE      0x0300
+
+#define ASIC3_GPIO_TO_BANK(gpio) ((gpio) >> 4)
+#define ASIC3_GPIO_TO_BIT(gpio)  ((gpio) - \
+                                  (ASIC3_GPIOS_PER_BANK * ((gpio) >> 4)))
+#define ASIC3_GPIO_TO_MASK(gpio) (1 << ASIC3_GPIO_TO_BIT(gpio))
+#define ASIC3_GPIO_TO_BASE(gpio) (ASIC3_GPIO_A_BASE + (((gpio) >> 4) * 0x0100))
+#define ASIC3_BANK_TO_BASE(bank) (ASIC3_GPIO_A_BASE + ((bank) * 0x100))
+
+#define ASIC3_GPIO_MASK          0x00    /* R/W 0:don't mask */
+#define ASIC3_GPIO_DIRECTION     0x04    /* R/W 0:input */
+#define ASIC3_GPIO_OUT           0x08    /* R/W 0:output low */
+#define ASIC3_GPIO_TRIGGER_TYPE  0x0c    /* R/W 0:level */
+#define ASIC3_GPIO_EDGE_TRIGGER  0x10    /* R/W 0:falling */
+#define ASIC3_GPIO_LEVEL_TRIGGER 0x14    /* R/W 0:low level detect */
+#define ASIC3_GPIO_SLEEP_MASK    0x18    /* R/W 0:don't mask in sleep mode */
+#define ASIC3_GPIO_SLEEP_OUT     0x1c    /* R/W level 0:low in sleep mode */
+#define ASIC3_GPIO_BAT_FAULT_OUT 0x20    /* R/W level 0:low in batt_fault */
+#define ASIC3_GPIO_INT_STATUS    0x24    /* R/W 0:none, 1:detect */
+#define ASIC3_GPIO_ALT_FUNCTION  0x28    /* R/W 1:LED register control */
+#define ASIC3_GPIO_SLEEP_CONF    0x2c    /*
                                           * R/W bit 1: autosleep
                                           * 0: disable gposlpout in normal mode,
                                           * enable gposlpout in sleep mode.
                                           */
-#define ASIC3_GPIO_Status        0x30    /* R   Pin status */
+#define ASIC3_GPIO_STATUS        0x30    /* R   Pin status */
+
+/*
+ * ASIC3 GPIO config
+ *
+ * Bits 0..6   gpio number
+ * Bits 7..13  Alternate function
+ * Bit  14     Direction
+ * Bit  15     Initial value
+ *
+ */
+#define ASIC3_CONFIG_GPIO_PIN(config) ((config) & 0x7f)
+#define ASIC3_CONFIG_GPIO_ALT(config)  (((config) & (0x7f << 7)) >> 7)
+#define ASIC3_CONFIG_GPIO_DIR(config)  ((config & (1 << 14)) >> 14)
+#define ASIC3_CONFIG_GPIO_INIT(config) ((config & (1 << 15)) >> 15)
+#define ASIC3_CONFIG_GPIO(gpio, alt, dir, init) (((gpio) & 0x7f) \
+        | (((alt) & 0x7f) << 7) | (((dir) & 0x1) << 14) \
+        | (((init) & 0x1) << 15))
+#define ASIC3_CONFIG_GPIO_DEFAULT(gpio, dir, init) \
+        ASIC3_CONFIG_GPIO((gpio), 0, (dir), (init))
+#define ASIC3_CONFIG_GPIO_DEFAULT_OUT(gpio, init) \
+        ASIC3_CONFIG_GPIO((gpio), 0, 1, (init))
+
+/*
+ * Alternate functions
+ */
+#define ASIC3_GPIOA11_PWM0              ASIC3_CONFIG_GPIO(11, 1, 1, 0)
+#define ASIC3_GPIOA12_PWM1              ASIC3_CONFIG_GPIO(12, 1, 1, 0)
+#define ASIC3_GPIOA15_CONTROL_CX        ASIC3_CONFIG_GPIO(15, 1, 1, 0)
+#define ASIC3_GPIOC0_LED0               ASIC3_CONFIG_GPIO(32, 1, 1, 0)
+#define ASIC3_GPIOC1_LED1               ASIC3_CONFIG_GPIO(33, 1, 1, 0)
+#define ASIC3_GPIOC2_LED2               ASIC3_CONFIG_GPIO(34, 1, 1, 0)
+#define ASIC3_GPIOC3_SPI_RXD            ASIC3_CONFIG_GPIO(35, 1, 0, 0)
+#define ASIC3_GPIOC4_CF_nCD             ASIC3_CONFIG_GPIO(36, 1, 0, 0)
+#define ASIC3_GPIOC4_SPI_TXD            ASIC3_CONFIG_GPIO(36, 1, 1, 0)
+#define ASIC3_GPIOC5_SPI_CLK            ASIC3_CONFIG_GPIO(37, 1, 1, 0)
+#define ASIC3_GPIOC5_nCIOW              ASIC3_CONFIG_GPIO(37, 1, 1, 0)
+#define ASIC3_GPIOC6_nCIOR              ASIC3_CONFIG_GPIO(38, 1, 1, 0)
+#define ASIC3_GPIOC7_nPCE_1             ASIC3_CONFIG_GPIO(39, 1, 0, 0)
+#define ASIC3_GPIOC8_nPCE_2             ASIC3_CONFIG_GPIO(40, 1, 0, 0)
+#define ASIC3_GPIOC9_nPOE               ASIC3_CONFIG_GPIO(41, 1, 0, 0)
+#define ASIC3_GPIOC10_nPWE              ASIC3_CONFIG_GPIO(42, 1, 0, 0)
+#define ASIC3_GPIOC11_PSKTSEL           ASIC3_CONFIG_GPIO(43, 1, 0, 0)
+#define ASIC3_GPIOC12_nPREG             ASIC3_CONFIG_GPIO(44, 1, 0, 0)
+#define ASIC3_GPIOC13_nPWAIT            ASIC3_CONFIG_GPIO(45, 1, 1, 0)
+#define ASIC3_GPIOC14_nPIOIS16          ASIC3_CONFIG_GPIO(46, 1, 1, 0)
+#define ASIC3_GPIOC15_nPIOR             ASIC3_CONFIG_GPIO(47, 1, 0, 0)
+#define ASIC3_GPIOD11_nCIOIS16          ASIC3_CONFIG_GPIO(59, 1, 0, 0)
+#define ASIC3_GPIOD12_nCWAIT            ASIC3_CONFIG_GPIO(60, 1, 0, 0)
+#define ASIC3_GPIOD15_nPIOW             ASIC3_CONFIG_GPIO(63, 1, 0, 0)
+
 
 #define ASIC3_SPI_Base                0x0400
 #define ASIC3_SPI_Control               0x0000
@@ -128,7 +164,7 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
 #define LED_AUTOSTOP    (1 << 5) /* LED ON/OFF auto stop 0:disable, 1:enable */
 #define LED_ALWAYS      (1 << 6) /* LED Interrupt Mask 0:No mask, 1:mask */
 
-#define ASIC3_CLOCK_Base                0x0A00
+#define ASIC3_CLOCK_BASE           0x0A00
 #define ASIC3_CLOCK_CDEX           0x00
 #define ASIC3_CLOCK_SEL            0x04
 
@@ -159,12 +195,12 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
 #define CLOCK_SEL_CX            (1 << 2)
 
 
-#define ASIC3_INTR_Base         0x0B00
+#define ASIC3_INTR_BASE         0x0B00
 
-#define ASIC3_INTR_IntMask       0x00  /* Interrupt mask control */
-#define ASIC3_INTR_PIntStat      0x04  /* Peripheral interrupt status */
-#define ASIC3_INTR_IntCPS        0x08  /* Interrupt timer clock pre-scale */
-#define ASIC3_INTR_IntTBS        0x0c  /* Interrupt timer set */
+#define ASIC3_INTR_INT_MASK       0x00  /* Interrupt mask control */
+#define ASIC3_INTR_P_INT_STAT     0x04  /* Peripheral interrupt status */
+#define ASIC3_INTR_INT_CPS        0x08  /* Interrupt timer clock pre-scale */
+#define ASIC3_INTR_INT_TBS        0x0c  /* Interrupt timer set */
 
 #define ASIC3_INTMASK_GINTMASK    (1 << 0)  /* Global INTs mask 1:enable */
 #define ASIC3_INTMASK_GINTEL      (1 << 1)  /* 1: rising edge, 0: hi level */
@@ -227,44 +263,12 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
 #define ASIC3_EXTCF_CF_SLEEP             (1 << 15) /* CF sleep mode control */
 
 /*********************************************
- *  The Onewire interface registers
- *
- *  OWM_CMD
- *  OWM_DAT
- *  OWM_INTR
- *  OWM_INTEN
- *  OWM_CLKDIV
+ *  The Onewire interface (DS1WM) is handled
+ *  by the ds1wm driver.
  *
  *********************************************/
 
-#define ASIC3_OWM_Base          0xC00
-
-#define ASIC3_OWM_CMD         0x00
-#define ASIC3_OWM_DAT         0x04
-#define ASIC3_OWM_INTR        0x08
-#define ASIC3_OWM_INTEN       0x0C
-#define ASIC3_OWM_CLKDIV      0x10
-
-#define ASIC3_OWM_CMD_ONEWR         (1 << 0)
-#define ASIC3_OWM_CMD_SRA           (1 << 1)
-#define ASIC3_OWM_CMD_DQO           (1 << 2)
-#define ASIC3_OWM_CMD_DQI           (1 << 3)
-
-#define ASIC3_OWM_INTR_PD          (1 << 0)
-#define ASIC3_OWM_INTR_PDR         (1 << 1)
-#define ASIC3_OWM_INTR_TBE         (1 << 2)
-#define ASIC3_OWM_INTR_TEMP        (1 << 3)
-#define ASIC3_OWM_INTR_RBF         (1 << 4)
-
-#define ASIC3_OWM_INTEN_EPD        (1 << 0)
-#define ASIC3_OWM_INTEN_IAS        (1 << 1)
-#define ASIC3_OWM_INTEN_ETBE       (1 << 2)
-#define ASIC3_OWM_INTEN_ETMT       (1 << 3)
-#define ASIC3_OWM_INTEN_ERBF       (1 << 4)
-
-#define ASIC3_OWM_CLKDIV_PRE       (3 << 0) /* two bits wide at bit 0 */
-#define ASIC3_OWM_CLKDIV_DIV       (7 << 2) /* 3 bits wide at bit 2 */
-
+#define ASIC3_OWM_BASE          0xC00
 
 /*****************************************************************************
  *  The SD configuration registers are at a completely different location
@@ -492,6 +496,7 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
 #define ASIC3_SDIO_CTRL_LEDCtrl              0x7C
 #define ASIC3_SDIO_CTRL_SoftwareReset        0x1C0
 
-#define ASIC3_MAP_SIZE                       0x2000
+#define ASIC3_MAP_SIZE_32BIT    0x2000
+#define ASIC3_MAP_SIZE_16BIT    0x1000
 
 #endif /* __ASIC3_H__ */
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
new file mode 100644
index 000000000000..bb3dd0545928
--- /dev/null
+++ b/include/linux/mfd/core.h
@@ -0,0 +1,55 @@
+#ifndef MFD_CORE_H
+#define MFD_CORE_H
+/*
+ * drivers/mfd/mfd-core.h
+ *
+ * core MFD support
+ * Copyright (c) 2006 Ian Molton
+ * Copyright (c) 2007 Dmitry Baryshkov
+ *
+ * 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.
+ *
+ */
+
+#include <linux/platform_device.h>
+
+/*
+ * This struct describes the MFD part ("cell").
+ * After registration the copy of this structure will become the platform data
+ * of the resulting platform_device
+ */
+struct mfd_cell {
+        const char              *name;
+
+        int                     (*enable)(struct platform_device *dev);
+        int                     (*disable)(struct platform_device *dev);
+        int                     (*suspend)(struct platform_device *dev);
+        int                     (*resume)(struct platform_device *dev);
+
+        void                    *driver_data; /* driver-specific data */
+
+        /*
+         * This resources can be specified relatievly to the parent device.
+         * For accessing device you should use resources from device
+         */
+        int                     num_resources;
+        const struct resource   *resources;
+};
+
+static inline struct mfd_cell *
+mfd_get_cell(struct platform_device *pdev)
+{
+        return (struct mfd_cell *)pdev->dev.platform_data;
+}
+
+extern int mfd_add_devices(
+                struct platform_device *parent,
+                const struct mfd_cell *cells, int n_devs,
+                struct resource *mem_base,
+                int irq_base);
+
+extern void mfd_remove_devices(struct platform_device *parent);
+
+#endif
diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h
new file mode 100644
index 000000000000..7cc824a58f7c
--- /dev/null
+++ b/include/linux/mfd/tc6393xb.h
@@ -0,0 +1,49 @@
+/*
+ * Toshiba TC6393XB SoC support
+ *
+ * Copyright(c) 2005-2006 Chris Humbert
+ * Copyright(c) 2005 Dirk Opfer
+ * Copyright(c) 2005 Ian Molton <spyro@f2s.com>
+ * Copyright(c) 2007 Dmitry Baryshkov
+ *
+ * Based on code written by Sharp/Lineo for 2.4 kernels
+ * Based on locomo.c
+ *
+ * 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 TC6393XB_H
+#define TC6393XB_H
+
+/* Also one should provide the CK3P6MI clock */
+struct tc6393xb_platform_data {
+        u16     scr_pll2cr;     /* PLL2 Control */
+        u16     scr_gper;       /* GP Enable */
+        u32     scr_gpo_doecr;  /* GPO Data OE Control */
+        u32     scr_gpo_dsr;    /* GPO Data Set */
+
+        int     (*enable)(struct platform_device *dev);
+        int     (*disable)(struct platform_device *dev);
+        int     (*suspend)(struct platform_device *dev);
+        int     (*resume)(struct platform_device *dev);
+
+        int     irq_base;       /* a base for cascaded irq */
+        int     gpio_base;
+
+        struct tmio_nand_data   *nand_data;
+};
+
+/*
+ * Relative to irq_base
+ */
+#define IRQ_TC6393_NAND         0
+#define IRQ_TC6393_MMC          1
+#define IRQ_TC6393_OHCI         2
+#define IRQ_TC6393_SERIAL       3
+#define IRQ_TC6393_FB           4
+
+#define TC6393XB_NR_IRQS        8
+
+#endif
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
new file mode 100644
index 000000000000..9438d8c9ac1c
--- /dev/null
+++ b/include/linux/mfd/tmio.h
@@ -0,0 +1,17 @@
+#ifndef MFD_TMIO_H
+#define MFD_TMIO_H
+
+/*
+ * data for the NAND controller
+ */
+struct tmio_nand_data {
+        struct nand_bbt_descr   *badblock_pattern;
+        struct mtd_partition    *partition;
+        unsigned int            num_partitions;
+};
+
+#define TMIO_NAND_CONFIG        "tmio-nand-config"
+#define TMIO_NAND_CONTROL       "tmio-nand-control"
+#define TMIO_NAND_IRQ           "tmio-nand"
+
+#endif