|  | /* | 
|  | * linux/include/asm-arm/hardware/locomo.h | 
|  | * | 
|  | * This file contains the definitions for the LoCoMo G/A Chip | 
|  | * | 
|  | * (C) Copyright 2004 John Lenz | 
|  | * | 
|  | * May be copied or modified under the terms of the GNU General Public | 
|  | * License.  See linux/COPYING for more information. | 
|  | * | 
|  | * Based on sa1111.h | 
|  | */ | 
|  | #ifndef _ASM_ARCH_LOCOMO | 
|  | #define _ASM_ARCH_LOCOMO | 
|  |  | 
|  | #define locomo_writel(val,addr)	({ *(volatile u16 *)(addr) = (val); }) | 
|  | #define locomo_readl(addr)	(*(volatile u16 *)(addr)) | 
|  |  | 
|  | /* LOCOMO version */ | 
|  | #define LOCOMO_VER	0x00 | 
|  |  | 
|  | /* Pin status */ | 
|  | #define LOCOMO_ST	0x04 | 
|  |  | 
|  | /* Pin status */ | 
|  | #define LOCOMO_C32K	0x08 | 
|  |  | 
|  | /* Interrupt controller */ | 
|  | #define LOCOMO_ICR	0x0C | 
|  |  | 
|  | /* MCS decoder for boot selecting */ | 
|  | #define LOCOMO_MCSX0	0x10 | 
|  | #define LOCOMO_MCSX1	0x14 | 
|  | #define LOCOMO_MCSX2	0x18 | 
|  | #define LOCOMO_MCSX3	0x1c | 
|  |  | 
|  | /* Touch panel controller */ | 
|  | #define LOCOMO_ASD	0x20		/* AD start delay */ | 
|  | #define LOCOMO_HSD	0x28		/* HSYS delay */ | 
|  | #define LOCOMO_HSC	0x2c		/* HSYS period */ | 
|  | #define LOCOMO_TADC	0x30		/* tablet ADC clock */ | 
|  |  | 
|  |  | 
|  | /* Long time timer */ | 
|  | #define LOCOMO_LTC	0xd8		/* LTC interrupt setting */ | 
|  | #define LOCOMO_LTINT	0xdc		/* LTC interrupt */ | 
|  |  | 
|  | /* DAC control signal for LCD (COMADJ ) */ | 
|  | #define LOCOMO_DAC		0xe0 | 
|  | /* DAC control */ | 
|  | #define	LOCOMO_DAC_SCLOEB	0x08	/* SCL pin output data       */ | 
|  | #define	LOCOMO_DAC_TEST		0x04	/* Test bit                  */ | 
|  | #define	LOCOMO_DAC_SDA		0x02	/* SDA pin level (read-only) */ | 
|  | #define	LOCOMO_DAC_SDAOEB	0x01	/* SDA pin output data       */ | 
|  |  | 
|  | /* SPI interface */ | 
|  | #define LOCOMO_SPIMD	0x60		/* SPI mode setting */ | 
|  | #define LOCOMO_SPICT	0x64		/* SPI mode control */ | 
|  | #define LOCOMO_SPIST	0x68		/* SPI status */ | 
|  | #define LOCOMO_SPIIS	0x70		/* SPI interrupt status */ | 
|  | #define LOCOMO_SPIWE	0x74		/* SPI interrupt status write enable */ | 
|  | #define LOCOMO_SPIIE	0x78		/* SPI interrupt enable */ | 
|  | #define LOCOMO_SPIIR	0x7c		/* SPI interrupt request */ | 
|  | #define LOCOMO_SPITD	0x80		/* SPI transfer data write */ | 
|  | #define LOCOMO_SPIRD	0x84		/* SPI receive data read */ | 
|  | #define LOCOMO_SPITS	0x88		/* SPI transfer data shift */ | 
|  | #define LOCOMO_SPIRS	0x8C		/* SPI receive data shift */ | 
|  | #define	LOCOMO_SPI_TEND	(1 << 3)	/* Transfer end bit */ | 
|  | #define	LOCOMO_SPI_OVRN	(1 << 2)	/* Over Run bit */ | 
|  | #define	LOCOMO_SPI_RFW	(1 << 1)	/* write buffer bit */ | 
|  | #define	LOCOMO_SPI_RFR	(1)		/* read buffer bit */ | 
|  |  | 
|  | /* GPIO */ | 
|  | #define LOCOMO_GPD		0x90	/* GPIO direction */ | 
|  | #define LOCOMO_GPE		0x94	/* GPIO input enable */ | 
|  | #define LOCOMO_GPL		0x98	/* GPIO level */ | 
|  | #define LOCOMO_GPO		0x9c	/* GPIO out data setteing */ | 
|  | #define LOCOMO_GRIE		0xa0	/* GPIO rise detection */ | 
|  | #define LOCOMO_GFIE		0xa4	/* GPIO fall detection */ | 
|  | #define LOCOMO_GIS		0xa8	/* GPIO edge detection status */ | 
|  | #define LOCOMO_GWE		0xac	/* GPIO status write enable */ | 
|  | #define LOCOMO_GIE		0xb0	/* GPIO interrupt enable */ | 
|  | #define LOCOMO_GIR		0xb4	/* GPIO interrupt request */ | 
|  | #define	LOCOMO_GPIO(Nb)		(0x01 << (Nb)) | 
|  | #define LOCOMO_GPIO_RTS		LOCOMO_GPIO(0) | 
|  | #define LOCOMO_GPIO_CTS		LOCOMO_GPIO(1) | 
|  | #define LOCOMO_GPIO_DSR		LOCOMO_GPIO(2) | 
|  | #define LOCOMO_GPIO_DTR		LOCOMO_GPIO(3) | 
|  | #define LOCOMO_GPIO_LCD_VSHA_ON	LOCOMO_GPIO(4) | 
|  | #define LOCOMO_GPIO_LCD_VSHD_ON	LOCOMO_GPIO(5) | 
|  | #define LOCOMO_GPIO_LCD_VEE_ON	LOCOMO_GPIO(6) | 
|  | #define LOCOMO_GPIO_LCD_MOD	LOCOMO_GPIO(7) | 
|  | #define LOCOMO_GPIO_DAC_ON	LOCOMO_GPIO(8) | 
|  | #define LOCOMO_GPIO_FL_VR	LOCOMO_GPIO(9) | 
|  | #define LOCOMO_GPIO_DAC_SDATA	LOCOMO_GPIO(10) | 
|  | #define LOCOMO_GPIO_DAC_SCK	LOCOMO_GPIO(11) | 
|  | #define LOCOMO_GPIO_DAC_SLOAD	LOCOMO_GPIO(12) | 
|  |  | 
|  | /* Start the definitions of the devices.  Each device has an initial | 
|  | * base address and a series of offsets from that base address. */ | 
|  |  | 
|  | /* Keyboard controller */ | 
|  | #define LOCOMO_KEYBOARD		0x40 | 
|  | #define LOCOMO_KIB		0x00	/* KIB level */ | 
|  | #define LOCOMO_KSC		0x04	/* KSTRB control */ | 
|  | #define LOCOMO_KCMD		0x08	/* KSTRB command */ | 
|  | #define LOCOMO_KIC		0x0c	/* Key interrupt */ | 
|  |  | 
|  | /* Front light adjustment controller */ | 
|  | #define LOCOMO_FRONTLIGHT	0xc8 | 
|  | #define LOCOMO_ALS		0x00	/* Adjust light cycle */ | 
|  | #define LOCOMO_ALD		0x04	/* Adjust light duty */ | 
|  |  | 
|  | /* Backlight controller: TFT signal */ | 
|  | #define LOCOMO_BACKLIGHT	0x38 | 
|  | #define LOCOMO_TC		0x00		/* TFT control signal */ | 
|  | #define LOCOMO_CPSD		0x04		/* CPS delay */ | 
|  |  | 
|  | /* Audio controller */ | 
|  | #define LOCOMO_AUDIO		0x54 | 
|  | #define LOCOMO_ACC		0x00	/* Audio clock */ | 
|  | #define LOCOMO_PAIF		0x7C	/* PCM audio interface */ | 
|  | /* Audio clock */ | 
|  | #define	LOCOMO_ACC_XON		0x80 | 
|  | #define	LOCOMO_ACC_XEN		0x40 | 
|  | #define	LOCOMO_ACC_XSEL0	0x00 | 
|  | #define	LOCOMO_ACC_XSEL1	0x20 | 
|  | #define	LOCOMO_ACC_MCLKEN	0x10 | 
|  | #define	LOCOMO_ACC_64FSEN	0x08 | 
|  | #define	LOCOMO_ACC_CLKSEL000	0x00	/* mclk  2 */ | 
|  | #define	LOCOMO_ACC_CLKSEL001	0x01	/* mclk  3 */ | 
|  | #define	LOCOMO_ACC_CLKSEL010	0x02	/* mclk  4 */ | 
|  | #define	LOCOMO_ACC_CLKSEL011	0x03	/* mclk  6 */ | 
|  | #define	LOCOMO_ACC_CLKSEL100	0x04	/* mclk  8 */ | 
|  | #define	LOCOMO_ACC_CLKSEL101	0x05	/* mclk 12 */ | 
|  | /* PCM audio interface */ | 
|  | #define	LOCOMO_PAIF_SCINV	0x20 | 
|  | #define	LOCOMO_PAIF_SCEN	0x10 | 
|  | #define	LOCOMO_PAIF_LRCRST	0x08 | 
|  | #define	LOCOMO_PAIF_LRCEVE	0x04 | 
|  | #define	LOCOMO_PAIF_LRCINV	0x02 | 
|  | #define	LOCOMO_PAIF_LRCEN	0x01 | 
|  |  | 
|  | /* LED controller */ | 
|  | #define LOCOMO_LED		0xe8 | 
|  | #define LOCOMO_LPT0		0x00 | 
|  | #define LOCOMO_LPT1		0x04 | 
|  | /* LED control */ | 
|  | #define LOCOMO_LPT_TOFH		0x80 | 
|  | #define LOCOMO_LPT_TOFL		0x08 | 
|  | #define LOCOMO_LPT_TOH(TOH)	((TOH & 0x7) << 4) | 
|  | #define LOCOMO_LPT_TOL(TOL)	((TOL & 0x7)) | 
|  |  | 
|  | extern struct bus_type locomo_bus_type; | 
|  |  | 
|  | #define LOCOMO_DEVID_KEYBOARD	0 | 
|  | #define LOCOMO_DEVID_FRONTLIGHT	1 | 
|  | #define LOCOMO_DEVID_BACKLIGHT	2 | 
|  | #define LOCOMO_DEVID_AUDIO	3 | 
|  | #define LOCOMO_DEVID_LED	4 | 
|  | #define LOCOMO_DEVID_UART	5 | 
|  |  | 
|  | struct locomo_dev { | 
|  | struct device	dev; | 
|  | unsigned int	devid; | 
|  | unsigned int	irq[1]; | 
|  |  | 
|  | void		*mapbase; | 
|  | unsigned long	length; | 
|  |  | 
|  | u64		dma_mask; | 
|  | }; | 
|  |  | 
|  | #define LOCOMO_DEV(_d)	container_of((_d), struct locomo_dev, dev) | 
|  |  | 
|  | #define locomo_get_drvdata(d)	dev_get_drvdata(&(d)->dev) | 
|  | #define locomo_set_drvdata(d,p)	dev_set_drvdata(&(d)->dev, p) | 
|  |  | 
|  | struct locomo_driver { | 
|  | struct device_driver	drv; | 
|  | unsigned int		devid; | 
|  | int (*probe)(struct locomo_dev *); | 
|  | int (*remove)(struct locomo_dev *); | 
|  | int (*suspend)(struct locomo_dev *, pm_message_t); | 
|  | int (*resume)(struct locomo_dev *); | 
|  | }; | 
|  |  | 
|  | #define LOCOMO_DRV(_d)	container_of((_d), struct locomo_driver, drv) | 
|  |  | 
|  | #define LOCOMO_DRIVER_NAME(_ldev) ((_ldev)->dev.driver->name) | 
|  |  | 
|  | void locomo_lcd_power(struct locomo_dev *, int, unsigned int); | 
|  |  | 
|  | int locomo_driver_register(struct locomo_driver *); | 
|  | void locomo_driver_unregister(struct locomo_driver *); | 
|  |  | 
|  | /* GPIO control functions */ | 
|  | void locomo_gpio_set_dir(struct locomo_dev *ldev, unsigned int bits, unsigned int dir); | 
|  | unsigned int locomo_gpio_read_level(struct locomo_dev *ldev, unsigned int bits); | 
|  | unsigned int locomo_gpio_read_output(struct locomo_dev *ldev, unsigned int bits); | 
|  | void locomo_gpio_write(struct locomo_dev *ldev, unsigned int bits, unsigned int set); | 
|  |  | 
|  | /* M62332 control function */ | 
|  | void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int channel); | 
|  |  | 
|  | #endif |