[deliverable/linux.git] / include / linux / mfd / 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;

	unsigned int clock_rate;

	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_GPIOD4_CF_nCD		ASIC3_CONFIG_GPIO(52, 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__ */
Commit	Line	Data
fa9ff4b1 SO	1	/*
	2	* include/linux/mfd/asic3.h
	3	*
	4	* Compaq ASIC3 headers.
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2 as
	8	* published by the Free Software Foundation.
	9	*
	10	* Copyright 2001 Compaq Computer Corporation.
3b26bf17	11	* Copyright 2007-2008 OpenedHand Ltd.
fa9ff4b1 SO	12	*/
	13
	14	#ifndef __ASIC3_H__
	15	#define __ASIC3_H__
	16
	17	#include <linux/types.h>
	18
7d9e7e9f PP	19	struct led_classdev;
	20	struct asic3_led {
	21	const char *name;
	22	const char *default_trigger;
	23	struct led_classdev *cdev;
	24	};
	25
fa9ff4b1	26	struct asic3_platform_data {
3b26bf17 SO	27	u16 *gpio_config;
3b26bf17 SO	28	unsigned int gpio_config_num;
fa9ff4b1	29
fa9ff4b1 SO	30	unsigned int irq_base;
fa9ff4b1 SO	31
6f2384c4	32	unsigned int gpio_base;
7d9e7e9f	33
4f304245 PP	34	unsigned int clock_rate;
4f304245 PP	35
7d9e7e9f	36	struct asic3_led *leds;
fa9ff4b1 SO	37	};
fa9ff4b1 SO	38
fa9ff4b1 SO	39	#define ASIC3_NUM_GPIO_BANKS 4
	40	#define ASIC3_GPIOS_PER_BANK 16
	41	#define ASIC3_NUM_GPIOS 64
	42	#define ASIC3_NR_IRQS ASIC3_NUM_GPIOS + 6
	43
01906d6d PZ	44	#define ASIC3_IRQ_LED0 64
	45	#define ASIC3_IRQ_LED1 65
	46	#define ASIC3_IRQ_LED2 66
	47	#define ASIC3_IRQ_SPI 67
	48	#define ASIC3_IRQ_SMBUS 68
	49	#define ASIC3_IRQ_OWM 69
	50
6f2384c4 SO	51	#define ASIC3_TO_GPIO(gpio) (NR_BUILTIN_GPIO + (gpio))
6f2384c4 SO	52
fa9ff4b1 SO	53	#define ASIC3_GPIO_BANK_A 0
	54	#define ASIC3_GPIO_BANK_B 1
	55	#define ASIC3_GPIO_BANK_C 2
	56	#define ASIC3_GPIO_BANK_D 3
	57
	58	#define ASIC3_GPIO(bank, gpio) \
	59	((ASIC3_GPIOS_PER_BANK * ASIC3_GPIO_BANK_##bank) + (gpio))
	60	#define ASIC3_GPIO_bit(gpio) (1 << (gpio & 0xf))
	61	/* All offsets below are specified with this address bus shift */
	62	#define ASIC3_DEFAULT_ADDR_SHIFT 2
	63
3b8139f8	64	#define ASIC3_OFFSET(base, reg) (ASIC3_##base##_BASE + ASIC3_##base##_##reg)
fa9ff4b1	65	#define ASIC3_GPIO_OFFSET(base, reg) \
3b8139f8	66	(ASIC3_GPIO_##base##_BASE + ASIC3_GPIO_##reg)
fa9ff4b1	67
3b8139f8 SO	68	#define ASIC3_GPIO_A_BASE 0x0000
	69	#define ASIC3_GPIO_B_BASE 0x0100
	70	#define ASIC3_GPIO_C_BASE 0x0200
	71	#define ASIC3_GPIO_D_BASE 0x0300
fa9ff4b1	72
6f2384c4 SO	73	#define ASIC3_GPIO_TO_BANK(gpio) ((gpio) >> 4)
	74	#define ASIC3_GPIO_TO_BIT(gpio) ((gpio) - \
	75	(ASIC3_GPIOS_PER_BANK * ((gpio) >> 4)))
	76	#define ASIC3_GPIO_TO_MASK(gpio) (1 << ASIC3_GPIO_TO_BIT(gpio))
3b8139f8 SO	77	#define ASIC3_GPIO_TO_BASE(gpio) (ASIC3_GPIO_A_BASE + (((gpio) >> 4) * 0x0100))
	78	#define ASIC3_BANK_TO_BASE(bank) (ASIC3_GPIO_A_BASE + ((bank) * 0x100))
	79
	80	#define ASIC3_GPIO_MASK 0x00 /* R/W 0:don't mask */
	81	#define ASIC3_GPIO_DIRECTION 0x04 /* R/W 0:input */
	82	#define ASIC3_GPIO_OUT 0x08 /* R/W 0:output low */
	83	#define ASIC3_GPIO_TRIGGER_TYPE 0x0c /* R/W 0:level */
	84	#define ASIC3_GPIO_EDGE_TRIGGER 0x10 /* R/W 0:falling */
	85	#define ASIC3_GPIO_LEVEL_TRIGGER 0x14 /* R/W 0:low level detect */
	86	#define ASIC3_GPIO_SLEEP_MASK 0x18 /* R/W 0:don't mask in sleep mode */
	87	#define ASIC3_GPIO_SLEEP_OUT 0x1c /* R/W level 0:low in sleep mode */
	88	#define ASIC3_GPIO_BAT_FAULT_OUT 0x20 /* R/W level 0:low in batt_fault */
	89	#define ASIC3_GPIO_INT_STATUS 0x24 /* R/W 0:none, 1:detect */
	90	#define ASIC3_GPIO_ALT_FUNCTION 0x28 /* R/W 1:LED register control */
	91	#define ASIC3_GPIO_SLEEP_CONF 0x2c /*
fa9ff4b1 SO	92	* R/W bit 1: autosleep
	93	* 0: disable gposlpout in normal mode,
	94	* enable gposlpout in sleep mode.
	95	*/
3b8139f8	96	#define ASIC3_GPIO_STATUS 0x30 /* R Pin status */
fa9ff4b1	97
3b26bf17 SO	98	/*
	99	* ASIC3 GPIO config
	100	*
	101	* Bits 0..6 gpio number
	102	* Bits 7..13 Alternate function
	103	* Bit 14 Direction
	104	* Bit 15 Initial value
	105	*
	106	*/
	107	#define ASIC3_CONFIG_GPIO_PIN(config) ((config) & 0x7f)
	108	#define ASIC3_CONFIG_GPIO_ALT(config) (((config) & (0x7f << 7)) >> 7)
	109	#define ASIC3_CONFIG_GPIO_DIR(config) ((config & (1 << 14)) >> 14)
	110	#define ASIC3_CONFIG_GPIO_INIT(config) ((config & (1 << 15)) >> 15)
	111	#define ASIC3_CONFIG_GPIO(gpio, alt, dir, init) (((gpio) & 0x7f) \
	112	\| (((alt) & 0x7f) << 7) \| (((dir) & 0x1) << 14) \
	113	\| (((init) & 0x1) << 15))
	114	#define ASIC3_CONFIG_GPIO_DEFAULT(gpio, dir, init) \
	115	ASIC3_CONFIG_GPIO((gpio), 0, (dir), (init))
	116	#define ASIC3_CONFIG_GPIO_DEFAULT_OUT(gpio, init) \
	117	ASIC3_CONFIG_GPIO((gpio), 0, 1, (init))
	118
4a67b528 PZ	119	/*
	120	* Alternate functions
	121	*/
	122	#define ASIC3_GPIOA11_PWM0 ASIC3_CONFIG_GPIO(11, 1, 1, 0)
	123	#define ASIC3_GPIOA12_PWM1 ASIC3_CONFIG_GPIO(12, 1, 1, 0)
	124	#define ASIC3_GPIOA15_CONTROL_CX ASIC3_CONFIG_GPIO(15, 1, 1, 0)
7d9e7e9f PP	125	#define ASIC3_GPIOC0_LED0 ASIC3_CONFIG_GPIO(32, 1, 0, 0)
	126	#define ASIC3_GPIOC1_LED1 ASIC3_CONFIG_GPIO(33, 1, 0, 0)
	127	#define ASIC3_GPIOC2_LED2 ASIC3_CONFIG_GPIO(34, 1, 0, 0)
4a67b528 PZ	128	#define ASIC3_GPIOC3_SPI_RXD ASIC3_CONFIG_GPIO(35, 1, 0, 0)
	129	#define ASIC3_GPIOC4_CF_nCD ASIC3_CONFIG_GPIO(36, 1, 0, 0)
	130	#define ASIC3_GPIOC4_SPI_TXD ASIC3_CONFIG_GPIO(36, 1, 1, 0)
	131	#define ASIC3_GPIOC5_SPI_CLK ASIC3_CONFIG_GPIO(37, 1, 1, 0)
	132	#define ASIC3_GPIOC5_nCIOW ASIC3_CONFIG_GPIO(37, 1, 1, 0)
	133	#define ASIC3_GPIOC6_nCIOR ASIC3_CONFIG_GPIO(38, 1, 1, 0)
	134	#define ASIC3_GPIOC7_nPCE_1 ASIC3_CONFIG_GPIO(39, 1, 0, 0)
	135	#define ASIC3_GPIOC8_nPCE_2 ASIC3_CONFIG_GPIO(40, 1, 0, 0)
	136	#define ASIC3_GPIOC9_nPOE ASIC3_CONFIG_GPIO(41, 1, 0, 0)
	137	#define ASIC3_GPIOC10_nPWE ASIC3_CONFIG_GPIO(42, 1, 0, 0)
	138	#define ASIC3_GPIOC11_PSKTSEL ASIC3_CONFIG_GPIO(43, 1, 0, 0)
	139	#define ASIC3_GPIOC12_nPREG ASIC3_CONFIG_GPIO(44, 1, 0, 0)
	140	#define ASIC3_GPIOC13_nPWAIT ASIC3_CONFIG_GPIO(45, 1, 1, 0)
	141	#define ASIC3_GPIOC14_nPIOIS16 ASIC3_CONFIG_GPIO(46, 1, 1, 0)
	142	#define ASIC3_GPIOC15_nPIOR ASIC3_CONFIG_GPIO(47, 1, 0, 0)
1334d86b	143	#define ASIC3_GPIOD4_CF_nCD ASIC3_CONFIG_GPIO(52, 1, 0, 0)
4a67b528 PZ	144	#define ASIC3_GPIOD11_nCIOIS16 ASIC3_CONFIG_GPIO(59, 1, 0, 0)
	145	#define ASIC3_GPIOD12_nCWAIT ASIC3_CONFIG_GPIO(60, 1, 0, 0)
	146	#define ASIC3_GPIOD15_nPIOW ASIC3_CONFIG_GPIO(63, 1, 0, 0)
	147
	148
fa9ff4b1 SO	149	#define ASIC3_SPI_Base 0x0400
	150	#define ASIC3_SPI_Control 0x0000
	151	#define ASIC3_SPI_TxData 0x0004
	152	#define ASIC3_SPI_RxData 0x0008
	153	#define ASIC3_SPI_Int 0x000c
	154	#define ASIC3_SPI_Status 0x0010
	155
	156	#define SPI_CONTROL_SPR(clk) ((clk) & 0x0f) /* Clock rate */
	157
	158	#define ASIC3_PWM_0_Base 0x0500
	159	#define ASIC3_PWM_1_Base 0x0600
	160	#define ASIC3_PWM_TimeBase 0x0000
	161	#define ASIC3_PWM_PeriodTime 0x0004
	162	#define ASIC3_PWM_DutyTime 0x0008
	163
	164	#define PWM_TIMEBASE_VALUE(x) ((x)&0xf) /* Low 4 bits sets time base */
	165	#define PWM_TIMEBASE_ENABLE (1 << 4) /* Enable clock */
	166
7d9e7e9f	167	#define ASIC3_NUM_LEDS 3
fa9ff4b1 SO	168	#define ASIC3_LED_0_Base 0x0700
	169	#define ASIC3_LED_1_Base 0x0800
	170	#define ASIC3_LED_2_Base 0x0900
	171	#define ASIC3_LED_TimeBase 0x0000 /* R/W 7 bits */
	172	#define ASIC3_LED_PeriodTime 0x0004 /* R/W 12 bits */
	173	#define ASIC3_LED_DutyTime 0x0008 /* R/W 12 bits */
	174	#define ASIC3_LED_AutoStopCount 0x000c /* R/W 16 bits */
	175
	176	/* LED TimeBase bits - match ASIC2 */
	177	#define LED_TBS 0x0f /* Low 4 bits sets time base, max = 13 */
	178	/* Note: max = 5 on hx4700 */
	179	/* 0: maximum time base */
	180	/* 1: maximum time base / 2 */
	181	/* n: maximum time base / 2^n */
	182
	183	#define LED_EN (1 << 4) /* LED ON/OFF 0:off, 1:on */
	184	#define LED_AUTOSTOP (1 << 5) /* LED ON/OFF auto stop 0:disable, 1:enable */
	185	#define LED_ALWAYS (1 << 6) /* LED Interrupt Mask 0:No mask, 1:mask */
	186
3b8139f8	187	#define ASIC3_CLOCK_BASE 0x0A00
fa9ff4b1 SO	188	#define ASIC3_CLOCK_CDEX 0x00
	189	#define ASIC3_CLOCK_SEL 0x04
	190
	191	#define CLOCK_CDEX_SOURCE (1 << 0) /* 2 bits */
	192	#define CLOCK_CDEX_SOURCE0 (1 << 0)
	193	#define CLOCK_CDEX_SOURCE1 (1 << 1)
	194	#define CLOCK_CDEX_SPI (1 << 2)
	195	#define CLOCK_CDEX_OWM (1 << 3)
	196	#define CLOCK_CDEX_PWM0 (1 << 4)
	197	#define CLOCK_CDEX_PWM1 (1 << 5)
	198	#define CLOCK_CDEX_LED0 (1 << 6)
	199	#define CLOCK_CDEX_LED1 (1 << 7)
	200	#define CLOCK_CDEX_LED2 (1 << 8)
	201
	202	/* Clocks settings: 1 for 24.576 MHz, 0 for 12.288Mhz */
	203	#define CLOCK_CDEX_SD_HOST (1 << 9) /* R/W: SD host clock source */
	204	#define CLOCK_CDEX_SD_BUS (1 << 10) /* R/W: SD bus clock source ctrl */
	205	#define CLOCK_CDEX_SMBUS (1 << 11)
	206	#define CLOCK_CDEX_CONTROL_CX (1 << 12)
	207
	208	#define CLOCK_CDEX_EX0 (1 << 13) /* R/W: 32.768 kHz crystal */
	209	#define CLOCK_CDEX_EX1 (1 << 14) /* R/W: 24.576 MHz crystal */
	210
	211	#define CLOCK_SEL_SD_HCLK_SEL (1 << 0) /* R/W: SDIO host clock select */
	212	#define CLOCK_SEL_SD_BCLK_SEL (1 << 1) /* R/W: SDIO bus clock select */
	213
	214	/* R/W: INT clock source control (32.768 kHz) */
	215	#define CLOCK_SEL_CX (1 << 2)
	216
	217
3b8139f8	218	#define ASIC3_INTR_BASE 0x0B00
fa9ff4b1	219
3b8139f8 SO	220	#define ASIC3_INTR_INT_MASK 0x00 /* Interrupt mask control */
	221	#define ASIC3_INTR_P_INT_STAT 0x04 /* Peripheral interrupt status */
	222	#define ASIC3_INTR_INT_CPS 0x08 /* Interrupt timer clock pre-scale */
	223	#define ASIC3_INTR_INT_TBS 0x0c /* Interrupt timer set */
fa9ff4b1 SO	224
	225	#define ASIC3_INTMASK_GINTMASK (1 << 0) /* Global INTs mask 1:enable */
	226	#define ASIC3_INTMASK_GINTEL (1 << 1) /* 1: rising edge, 0: hi level */
	227	#define ASIC3_INTMASK_MASK0 (1 << 2)
	228	#define ASIC3_INTMASK_MASK1 (1 << 3)
	229	#define ASIC3_INTMASK_MASK2 (1 << 4)
	230	#define ASIC3_INTMASK_MASK3 (1 << 5)
	231	#define ASIC3_INTMASK_MASK4 (1 << 6)
	232	#define ASIC3_INTMASK_MASK5 (1 << 7)
	233
	234	#define ASIC3_INTR_PERIPHERAL_A (1 << 0)
	235	#define ASIC3_INTR_PERIPHERAL_B (1 << 1)
	236	#define ASIC3_INTR_PERIPHERAL_C (1 << 2)
	237	#define ASIC3_INTR_PERIPHERAL_D (1 << 3)
	238	#define ASIC3_INTR_LED0 (1 << 4)
	239	#define ASIC3_INTR_LED1 (1 << 5)
	240	#define ASIC3_INTR_LED2 (1 << 6)
	241	#define ASIC3_INTR_SPI (1 << 7)
	242	#define ASIC3_INTR_SMBUS (1 << 8)
	243	#define ASIC3_INTR_OWM (1 << 9)
	244
	245	#define ASIC3_INTR_CPS(x) ((x)&0x0f) /* 4 bits, max 14 */
	246	#define ASIC3_INTR_CPS_SET (1 << 4) /* Time base enable */
	247
	248
	249	/* Basic control of the SD ASIC */
6483c1b5 PZ	250	#define ASIC3_SDHWCTRL_BASE 0x0E00
6483c1b5 PZ	251	#define ASIC3_SDHWCTRL_SDCONF 0x00
fa9ff4b1 SO	252
	253	#define ASIC3_SDHWCTRL_SUSPEND (1 << 0) /* 1=suspend all SD operations */
	254	#define ASIC3_SDHWCTRL_CLKSEL (1 << 1) /* 1=SDICK, 0=HCLK */
	255	#define ASIC3_SDHWCTRL_PCLR (1 << 2) /* All registers of SDIO cleared */
	256	#define ASIC3_SDHWCTRL_LEVCD (1 << 3) /* SD card detection: 0:low */
	257
	258	/* SD card write protection: 0=high */
	259	#define ASIC3_SDHWCTRL_LEVWP (1 << 4)
	260	#define ASIC3_SDHWCTRL_SDLED (1 << 5) /* SD card LED signal 0=disable */
	261
	262	/* SD card power supply ctrl 1=enable */
	263	#define ASIC3_SDHWCTRL_SDPWR (1 << 6)
	264
6483c1b5	265	#define ASIC3_EXTCF_BASE 0x1100
fa9ff4b1	266
6483c1b5 PZ	267	#define ASIC3_EXTCF_SELECT 0x00
6483c1b5 PZ	268	#define ASIC3_EXTCF_RESET 0x04
fa9ff4b1 SO	269
	270	#define ASIC3_EXTCF_SMOD0 (1 << 0) /* slot number of mode 0 */
	271	#define ASIC3_EXTCF_SMOD1 (1 << 1) /* slot number of mode 1 */
	272	#define ASIC3_EXTCF_SMOD2 (1 << 2) /* slot number of mode 2 */
	273	#define ASIC3_EXTCF_OWM_EN (1 << 4) /* enable onewire module */
	274	#define ASIC3_EXTCF_OWM_SMB (1 << 5) /* OWM bus selection */
	275	#define ASIC3_EXTCF_OWM_RESET (1 << 6) /* ?? used by OWM and CF */
	276	#define ASIC3_EXTCF_CF0_SLEEP_MODE (1 << 7) /* CF0 sleep state */
	277	#define ASIC3_EXTCF_CF1_SLEEP_MODE (1 << 8) /* CF1 sleep state */
	278	#define ASIC3_EXTCF_CF0_PWAIT_EN (1 << 10) /* CF0 PWAIT_n control */
	279	#define ASIC3_EXTCF_CF1_PWAIT_EN (1 << 11) /* CF1 PWAIT_n control */
	280	#define ASIC3_EXTCF_CF0_BUF_EN (1 << 12) /* CF0 buffer control */
	281	#define ASIC3_EXTCF_CF1_BUF_EN (1 << 13) /* CF1 buffer control */
	282	#define ASIC3_EXTCF_SD_MEM_ENABLE (1 << 14)
	283	#define ASIC3_EXTCF_CF_SLEEP (1 << 15) /* CF sleep mode control */
	284
	285	/*********************************************
279cac48 PZ	286	* The Onewire interface (DS1WM) is handled
279cac48 PZ	287	* by the ds1wm driver.
fa9ff4b1 SO	288	*
	289	*********************************************/
	290
279cac48	291	#define ASIC3_OWM_BASE 0xC00
fa9ff4b1 SO	292
	293	/*****************************************************************************
	294	* The SD configuration registers are at a completely different location
	295	* in memory. They are divided into three sets of registers:
	296	*
	297	* SD_CONFIG Core configuration register
	298	* SD_CTRL Control registers for SD operations
	299	* SDIO_CTRL Control registers for SDIO operations
	300	*
	301	*****************************************************************************/
1b89040c	302	#define ASIC3_SD_CONFIG_BASE 0x0400 /* Assumes 32 bit addressing */
74e32d1b	303	#define ASIC3_SD_CONFIG_SIZE 0x0200 /* Assumes 32 bit addressing */
1b89040c PZ	304	#define ASIC3_SD_CTRL_BASE 0x1000
1b89040c PZ	305	#define ASIC3_SDIO_CTRL_BASE 0x1200
fa9ff4b1	306
99cdb0c8 PZ	307	#define ASIC3_MAP_SIZE_32BIT 0x2000
99cdb0c8 PZ	308	#define ASIC3_MAP_SIZE_16BIT 0x1000
fa9ff4b1	309
7d9e7e9f PP	310	/* Functions needed by leds-asic3 */
	311
	312	struct asic3;
	313	extern void asic3_write_register(struct asic3 *asic, unsigned int reg, u32 val);
	314	extern u32 asic3_read_register(struct asic3 *asic, unsigned int reg);
	315
fa9ff4b1	316	#endif /* __ASIC3_H__ */