include/linux/mfd/asic3.h - linux-mtk - Git at Google


            
            /*

            
             * include/linux/mfd/asic3.h

            
             *

            
             * Compaq ASIC3 headers.

            
             *

            
             * 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.

            
             *

            
             * Copyright 2001 Compaq Computer Corporation.

            
             * Copyright 2007-2008 OpenedHand Ltd.

            
             */


            #ifndef __ASIC3_H__

            
            #define __ASIC3_H__


            #include <linux/types.h>


            struct led_classdev;

            
            struct asic3_led {

            
            	const char	*name;

            
            	const char	*default_trigger;

            
            	struct led_classdev *cdev;

            
            };


            struct asic3_platform_data {

            
            	u16 *gpio_config;

            
            	unsigned int gpio_config_num;


            	unsigned int irq_base;


            	unsigned int gpio_base;


            	struct asic3_led *leds;

            
            };


            #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_IRQ_LED0		64

            
            #define ASIC3_IRQ_LED1		65

            
            #define ASIC3_IRQ_LED2		66

            
            #define ASIC3_IRQ_SPI		67

            
            #define ASIC3_IRQ_SMBUS		68

            
            #define ASIC3_IRQ_OWM		69


            #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

            
            #define ASIC3_GPIO_BANK_D	3


            #define ASIC3_GPIO(bank, gpio) \

            
            	((ASIC3_GPIOS_PER_BANK * ASIC3_GPIO_BANK_##bank) + (gpio))

            
            #define ASIC3_GPIO_bit(gpio) (1 << (gpio & 0xf))

            
            /* 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_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_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 */


            /*

            
             * 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, 0, 0)

            
            #define ASIC3_GPIOC1_LED1		ASIC3_CONFIG_GPIO(33, 1, 0, 0)

            
            #define ASIC3_GPIOC2_LED2		ASIC3_CONFIG_GPIO(34, 1, 0, 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

            
            #define ASIC3_SPI_TxData                0x0004

            
            #define ASIC3_SPI_RxData                0x0008

            
            #define ASIC3_SPI_Int                   0x000c

            
            #define ASIC3_SPI_Status                0x0010


            #define SPI_CONTROL_SPR(clk)      ((clk) & 0x0f)  /* Clock rate */


            #define ASIC3_PWM_0_Base                0x0500

            
            #define ASIC3_PWM_1_Base                0x0600

            
            #define ASIC3_PWM_TimeBase              0x0000

            
            #define ASIC3_PWM_PeriodTime            0x0004

            
            #define ASIC3_PWM_DutyTime              0x0008


            #define PWM_TIMEBASE_VALUE(x)    ((x)&0xf)   /* Low 4 bits sets time base */

            
            #define PWM_TIMEBASE_ENABLE     (1 << 4)   /* Enable clock */


            #define ASIC3_NUM_LEDS                  3

            
            #define ASIC3_LED_0_Base                0x0700

            
            #define ASIC3_LED_1_Base                0x0800

            
            #define ASIC3_LED_2_Base 		      0x0900

            
            #define ASIC3_LED_TimeBase              0x0000    /* R/W  7 bits */

            
            #define ASIC3_LED_PeriodTime            0x0004    /* R/W 12 bits */

            
            #define ASIC3_LED_DutyTime              0x0008    /* R/W 12 bits */

            
            #define ASIC3_LED_AutoStopCount         0x000c    /* R/W 16 bits */


            /* LED TimeBase bits - match ASIC2 */

            
            #define LED_TBS		0x0f /* Low 4 bits sets time base, max = 13 */

            
            			     /* Note: max = 5 on hx4700	*/

            
            			     /* 0: maximum time base */

            
            			     /* 1: maximum time base / 2 */

            
            			     /* n: maximum time base / 2^n */


            #define LED_EN		(1 << 4) /* LED ON/OFF 0:off, 1:on */

            
            #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_CDEX           0x00

            
            #define ASIC3_CLOCK_SEL            0x04


            #define CLOCK_CDEX_SOURCE       (1 << 0)  /* 2 bits */

            
            #define CLOCK_CDEX_SOURCE0      (1 << 0)

            
            #define CLOCK_CDEX_SOURCE1      (1 << 1)

            
            #define CLOCK_CDEX_SPI          (1 << 2)

            
            #define CLOCK_CDEX_OWM          (1 << 3)

            
            #define CLOCK_CDEX_PWM0         (1 << 4)

            
            #define CLOCK_CDEX_PWM1         (1 << 5)

            
            #define CLOCK_CDEX_LED0         (1 << 6)

            
            #define CLOCK_CDEX_LED1         (1 << 7)

            
            #define CLOCK_CDEX_LED2         (1 << 8)


            /* Clocks settings: 1 for 24.576 MHz, 0 for 12.288Mhz */

            
            #define CLOCK_CDEX_SD_HOST      (1 << 9)   /* R/W: SD host clock source */

            
            #define CLOCK_CDEX_SD_BUS       (1 << 10)  /* R/W: SD bus clock source ctrl */

            
            #define CLOCK_CDEX_SMBUS        (1 << 11)

            
            #define CLOCK_CDEX_CONTROL_CX   (1 << 12)


            #define CLOCK_CDEX_EX0          (1 << 13)  /* R/W: 32.768 kHz crystal */

            
            #define CLOCK_CDEX_EX1          (1 << 14)  /* R/W: 24.576 MHz crystal */


            #define CLOCK_SEL_SD_HCLK_SEL   (1 << 0)   /* R/W: SDIO host clock select */

            
            #define CLOCK_SEL_SD_BCLK_SEL   (1 << 1)   /* R/W: SDIO bus clock select */


            /* R/W: INT clock source control (32.768 kHz) */

            
            #define CLOCK_SEL_CX            (1 << 2)


            #define ASIC3_INTR_BASE		0x0B00


            #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 */

            
            #define ASIC3_INTMASK_MASK0       (1 << 2)

            
            #define ASIC3_INTMASK_MASK1       (1 << 3)

            
            #define ASIC3_INTMASK_MASK2       (1 << 4)

            
            #define ASIC3_INTMASK_MASK3       (1 << 5)

            
            #define ASIC3_INTMASK_MASK4       (1 << 6)

            
            #define ASIC3_INTMASK_MASK5       (1 << 7)


            #define ASIC3_INTR_PERIPHERAL_A   (1 << 0)

            
            #define ASIC3_INTR_PERIPHERAL_B   (1 << 1)

            
            #define ASIC3_INTR_PERIPHERAL_C   (1 << 2)

            
            #define ASIC3_INTR_PERIPHERAL_D   (1 << 3)

            
            #define ASIC3_INTR_LED0           (1 << 4)

            
            #define ASIC3_INTR_LED1           (1 << 5)

            
            #define ASIC3_INTR_LED2           (1 << 6)

            
            #define ASIC3_INTR_SPI            (1 << 7)

            
            #define ASIC3_INTR_SMBUS          (1 << 8)

            
            #define ASIC3_INTR_OWM            (1 << 9)


            #define ASIC3_INTR_CPS(x)         ((x)&0x0f)    /* 4 bits, max 14 */

            
            #define ASIC3_INTR_CPS_SET        (1 << 4)    /* Time base enable */


            /* Basic control of the SD ASIC */

            
            #define ASIC3_SDHWCTRL_BASE     0x0E00

            
            #define ASIC3_SDHWCTRL_SDCONF     0x00


            #define ASIC3_SDHWCTRL_SUSPEND    (1 << 0)  /* 1=suspend all SD operations */

            
            #define ASIC3_SDHWCTRL_CLKSEL     (1 << 1)  /* 1=SDICK, 0=HCLK */

            
            #define ASIC3_SDHWCTRL_PCLR       (1 << 2)  /* All registers of SDIO cleared */

            
            #define ASIC3_SDHWCTRL_LEVCD      (1 << 3)  /* SD card detection: 0:low */


            /* SD card write protection: 0=high */

            
            #define ASIC3_SDHWCTRL_LEVWP      (1 << 4)

            
            #define ASIC3_SDHWCTRL_SDLED      (1 << 5)  /* SD card LED signal 0=disable */


            /* SD card power supply ctrl 1=enable */

            
            #define ASIC3_SDHWCTRL_SDPWR      (1 << 6)


            #define ASIC3_EXTCF_BASE        0x1100


            #define ASIC3_EXTCF_SELECT        0x00

            
            #define ASIC3_EXTCF_RESET         0x04


            #define ASIC3_EXTCF_SMOD0	         (1 << 0)  /* slot number of mode 0 */

            
            #define ASIC3_EXTCF_SMOD1	         (1 << 1)  /* slot number of mode 1 */

            
            #define ASIC3_EXTCF_SMOD2	         (1 << 2)  /* slot number of mode 2 */

            
            #define ASIC3_EXTCF_OWM_EN	         (1 << 4)  /* enable onewire module */

            
            #define ASIC3_EXTCF_OWM_SMB	         (1 << 5)  /* OWM bus selection */

            
            #define ASIC3_EXTCF_OWM_RESET            (1 << 6)  /* ?? used by OWM and CF */

            
            #define ASIC3_EXTCF_CF0_SLEEP_MODE       (1 << 7)  /* CF0 sleep state */

            
            #define ASIC3_EXTCF_CF1_SLEEP_MODE       (1 << 8)  /* CF1 sleep state */

            
            #define ASIC3_EXTCF_CF0_PWAIT_EN         (1 << 10) /* CF0 PWAIT_n control */

            
            #define ASIC3_EXTCF_CF1_PWAIT_EN         (1 << 11) /* CF1 PWAIT_n control */

            
            #define ASIC3_EXTCF_CF0_BUF_EN           (1 << 12) /* CF0 buffer control */

            
            #define ASIC3_EXTCF_CF1_BUF_EN           (1 << 13) /* CF1 buffer control */

            
            #define ASIC3_EXTCF_SD_MEM_ENABLE        (1 << 14)

            
            #define ASIC3_EXTCF_CF_SLEEP             (1 << 15) /* CF sleep mode control */


            /*********************************************

            
             *  The Onewire interface (DS1WM) is handled

            
             *  by the ds1wm driver.

            
             *

            
             *********************************************/


            #define ASIC3_OWM_BASE		0xC00


            /*****************************************************************************

            
             *  The SD configuration registers are at a completely different location

            
             *  in memory.  They are divided into three sets of registers:

            
             *

            
             *  SD_CONFIG         Core configuration register

            
             *  SD_CTRL           Control registers for SD operations

            
             *  SDIO_CTRL         Control registers for SDIO operations

            
             *

            
             *****************************************************************************/

            
            #define ASIC3_SD_CONFIG_BASE	0x0400 /* Assumes 32 bit addressing */

            
            #define ASIC3_SD_CONFIG_SIZE	0x0200 /* Assumes 32 bit addressing */

            
            #define ASIC3_SD_CTRL_BASE	0x1000

            
            #define ASIC3_SDIO_CTRL_BASE	0x1200


            #define ASIC3_MAP_SIZE_32BIT	0x2000

            
            #define ASIC3_MAP_SIZE_16BIT	0x1000


            /* Functions needed by leds-asic3 */


            struct asic3;

            
            extern void asic3_write_register(struct asic3 *asic, unsigned int reg, u32 val);

            
            extern u32 asic3_read_register(struct asic3 *asic, unsigned int reg);


            #endif /* __ASIC3_H__ */
	/*
	* include/linux/mfd/asic3.h
	*
	* Compaq ASIC3 headers.
	*
	* 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.
	*
	* Copyright 2001 Compaq Computer Corporation.
	* Copyright 2007-2008 OpenedHand Ltd.
	*/

	#ifndef __ASIC3_H__
	#define __ASIC3_H__

	#include <linux/types.h>

	struct led_classdev;
	struct asic3_led {
	const char *name;
	const char *default_trigger;
	struct led_classdev *cdev;
	};

	struct asic3_platform_data {
	u16 *gpio_config;
	unsigned int gpio_config_num;

	unsigned int irq_base;

	unsigned int gpio_base;

	struct asic3_led *leds;
	};

	#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_IRQ_LED0 64
	#define ASIC3_IRQ_LED1 65
	#define ASIC3_IRQ_LED2 66
	#define ASIC3_IRQ_SPI 67
	#define ASIC3_IRQ_SMBUS 68
	#define ASIC3_IRQ_OWM 69

	#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
	#define ASIC3_GPIO_BANK_D 3

	#define ASIC3_GPIO(bank, gpio) \
	((ASIC3_GPIOS_PER_BANK * ASIC3_GPIO_BANK_##bank) + (gpio))
	#define ASIC3_GPIO_bit(gpio) (1 << (gpio & 0xf))
	/* 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_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_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 */

	/*
	* 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, 0, 0)
	#define ASIC3_GPIOC1_LED1 ASIC3_CONFIG_GPIO(33, 1, 0, 0)
	#define ASIC3_GPIOC2_LED2 ASIC3_CONFIG_GPIO(34, 1, 0, 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
	#define ASIC3_SPI_TxData 0x0004
	#define ASIC3_SPI_RxData 0x0008
	#define ASIC3_SPI_Int 0x000c
	#define ASIC3_SPI_Status 0x0010

	#define SPI_CONTROL_SPR(clk) ((clk) & 0x0f) /* Clock rate */

	#define ASIC3_PWM_0_Base 0x0500
	#define ASIC3_PWM_1_Base 0x0600
	#define ASIC3_PWM_TimeBase 0x0000
	#define ASIC3_PWM_PeriodTime 0x0004
	#define ASIC3_PWM_DutyTime 0x0008

	#define PWM_TIMEBASE_VALUE(x) ((x)&0xf) /* Low 4 bits sets time base */
	#define PWM_TIMEBASE_ENABLE (1 << 4) /* Enable clock */

	#define ASIC3_NUM_LEDS 3
	#define ASIC3_LED_0_Base 0x0700
	#define ASIC3_LED_1_Base 0x0800
	#define ASIC3_LED_2_Base 0x0900
	#define ASIC3_LED_TimeBase 0x0000 /* R/W 7 bits */
	#define ASIC3_LED_PeriodTime 0x0004 /* R/W 12 bits */
	#define ASIC3_LED_DutyTime 0x0008 /* R/W 12 bits */
	#define ASIC3_LED_AutoStopCount 0x000c /* R/W 16 bits */

	/* LED TimeBase bits - match ASIC2 */
	#define LED_TBS 0x0f /* Low 4 bits sets time base, max = 13 */
	/* Note: max = 5 on hx4700 */
	/* 0: maximum time base */
	/* 1: maximum time base / 2 */
	/* n: maximum time base / 2^n */

	#define LED_EN (1 << 4) /* LED ON/OFF 0:off, 1:on */
	#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_CDEX 0x00
	#define ASIC3_CLOCK_SEL 0x04

	#define CLOCK_CDEX_SOURCE (1 << 0) /* 2 bits */
	#define CLOCK_CDEX_SOURCE0 (1 << 0)
	#define CLOCK_CDEX_SOURCE1 (1 << 1)
	#define CLOCK_CDEX_SPI (1 << 2)
	#define CLOCK_CDEX_OWM (1 << 3)
	#define CLOCK_CDEX_PWM0 (1 << 4)
	#define CLOCK_CDEX_PWM1 (1 << 5)
	#define CLOCK_CDEX_LED0 (1 << 6)
	#define CLOCK_CDEX_LED1 (1 << 7)
	#define CLOCK_CDEX_LED2 (1 << 8)

	/* Clocks settings: 1 for 24.576 MHz, 0 for 12.288Mhz */
	#define CLOCK_CDEX_SD_HOST (1 << 9) /* R/W: SD host clock source */
	#define CLOCK_CDEX_SD_BUS (1 << 10) /* R/W: SD bus clock source ctrl */
	#define CLOCK_CDEX_SMBUS (1 << 11)
	#define CLOCK_CDEX_CONTROL_CX (1 << 12)

	#define CLOCK_CDEX_EX0 (1 << 13) /* R/W: 32.768 kHz crystal */
	#define CLOCK_CDEX_EX1 (1 << 14) /* R/W: 24.576 MHz crystal */

	#define CLOCK_SEL_SD_HCLK_SEL (1 << 0) /* R/W: SDIO host clock select */
	#define CLOCK_SEL_SD_BCLK_SEL (1 << 1) /* R/W: SDIO bus clock select */

	/* R/W: INT clock source control (32.768 kHz) */
	#define CLOCK_SEL_CX (1 << 2)


	#define ASIC3_INTR_BASE 0x0B00

	#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 */
	#define ASIC3_INTMASK_MASK0 (1 << 2)
	#define ASIC3_INTMASK_MASK1 (1 << 3)
	#define ASIC3_INTMASK_MASK2 (1 << 4)
	#define ASIC3_INTMASK_MASK3 (1 << 5)
	#define ASIC3_INTMASK_MASK4 (1 << 6)
	#define ASIC3_INTMASK_MASK5 (1 << 7)

	#define ASIC3_INTR_PERIPHERAL_A (1 << 0)
	#define ASIC3_INTR_PERIPHERAL_B (1 << 1)
	#define ASIC3_INTR_PERIPHERAL_C (1 << 2)
	#define ASIC3_INTR_PERIPHERAL_D (1 << 3)
	#define ASIC3_INTR_LED0 (1 << 4)
	#define ASIC3_INTR_LED1 (1 << 5)
	#define ASIC3_INTR_LED2 (1 << 6)
	#define ASIC3_INTR_SPI (1 << 7)
	#define ASIC3_INTR_SMBUS (1 << 8)
	#define ASIC3_INTR_OWM (1 << 9)

	#define ASIC3_INTR_CPS(x) ((x)&0x0f) /* 4 bits, max 14 */
	#define ASIC3_INTR_CPS_SET (1 << 4) /* Time base enable */


	/* Basic control of the SD ASIC */
	#define ASIC3_SDHWCTRL_BASE 0x0E00
	#define ASIC3_SDHWCTRL_SDCONF 0x00

	#define ASIC3_SDHWCTRL_SUSPEND (1 << 0) /* 1=suspend all SD operations */
	#define ASIC3_SDHWCTRL_CLKSEL (1 << 1) /* 1=SDICK, 0=HCLK */
	#define ASIC3_SDHWCTRL_PCLR (1 << 2) /* All registers of SDIO cleared */
	#define ASIC3_SDHWCTRL_LEVCD (1 << 3) /* SD card detection: 0:low */

	/* SD card write protection: 0=high */
	#define ASIC3_SDHWCTRL_LEVWP (1 << 4)
	#define ASIC3_SDHWCTRL_SDLED (1 << 5) /* SD card LED signal 0=disable */

	/* SD card power supply ctrl 1=enable */
	#define ASIC3_SDHWCTRL_SDPWR (1 << 6)

	#define ASIC3_EXTCF_BASE 0x1100

	#define ASIC3_EXTCF_SELECT 0x00
	#define ASIC3_EXTCF_RESET 0x04

	#define ASIC3_EXTCF_SMOD0 (1 << 0) /* slot number of mode 0 */
	#define ASIC3_EXTCF_SMOD1 (1 << 1) /* slot number of mode 1 */
	#define ASIC3_EXTCF_SMOD2 (1 << 2) /* slot number of mode 2 */
	#define ASIC3_EXTCF_OWM_EN (1 << 4) /* enable onewire module */
	#define ASIC3_EXTCF_OWM_SMB (1 << 5) /* OWM bus selection */
	#define ASIC3_EXTCF_OWM_RESET (1 << 6) /* ?? used by OWM and CF */
	#define ASIC3_EXTCF_CF0_SLEEP_MODE (1 << 7) /* CF0 sleep state */
	#define ASIC3_EXTCF_CF1_SLEEP_MODE (1 << 8) /* CF1 sleep state */
	#define ASIC3_EXTCF_CF0_PWAIT_EN (1 << 10) /* CF0 PWAIT_n control */
	#define ASIC3_EXTCF_CF1_PWAIT_EN (1 << 11) /* CF1 PWAIT_n control */
	#define ASIC3_EXTCF_CF0_BUF_EN (1 << 12) /* CF0 buffer control */
	#define ASIC3_EXTCF_CF1_BUF_EN (1 << 13) /* CF1 buffer control */
	#define ASIC3_EXTCF_SD_MEM_ENABLE (1 << 14)
	#define ASIC3_EXTCF_CF_SLEEP (1 << 15) /* CF sleep mode control */

	/*********************************************
	* The Onewire interface (DS1WM) is handled
	* by the ds1wm driver.
	*
	*********************************************/

	#define ASIC3_OWM_BASE 0xC00

	/*****************************************************************************
	* The SD configuration registers are at a completely different location
	* in memory. They are divided into three sets of registers:
	*
	* SD_CONFIG Core configuration register
	* SD_CTRL Control registers for SD operations
	* SDIO_CTRL Control registers for SDIO operations
	*
	*****************************************************************************/
	#define ASIC3_SD_CONFIG_BASE 0x0400 /* Assumes 32 bit addressing */
	#define ASIC3_SD_CONFIG_SIZE 0x0200 /* Assumes 32 bit addressing */
	#define ASIC3_SD_CTRL_BASE 0x1000
	#define ASIC3_SDIO_CTRL_BASE 0x1200

	#define ASIC3_MAP_SIZE_32BIT 0x2000
	#define ASIC3_MAP_SIZE_16BIT 0x1000

	/* Functions needed by leds-asic3 */

	struct asic3;
	extern void asic3_write_register(struct asic3 *asic, unsigned int reg, u32 val);
	extern u32 asic3_read_register(struct asic3 *asic, unsigned int reg);

	#endif /* __ASIC3_H__ */