/*
* 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 */
/* TFT signal */
#define LOCOMO_TC 0x38 /* TFT control signal */
#define LOCOMO_CPSD 0x3c /* CPS delay */
/* Key controller */
#define LOCOMO_KIB 0x40 /* KIB level */
#define LOCOMO_KSC 0x44 /* KSTRB control */
#define LOCOMO_KCMD 0x48 /* KSTRB command */
#define LOCOMO_KIC 0x4c /* Key interrupt */
/* Audio clock */
#define LOCOMO_ACC 0x54
/* 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_GPIO0 (1<<0)
#define LOCOMO_GPIO1 (1<<1)
#define LOCOMO_GPIO2 (1<<2)
#define LOCOMO_GPIO3 (1<<3)
#define LOCOMO_GPIO4 (1<<4)
#define LOCOMO_GPIO5 (1<<5)
#define LOCOMO_GPIO6 (1<<6)
#define LOCOMO_GPIO7 (1<<7)
#define LOCOMO_GPIO8 (1<<8)
#define LOCOMO_GPIO9 (1<<9)
#define LOCOMO_GPIO10 (1<<10)
#define LOCOMO_GPIO11 (1<<11)
#define LOCOMO_GPIO12 (1<<12)
#define LOCOMO_GPIO13 (1<<13)
#define LOCOMO_GPIO14 (1<<14)
#define LOCOMO_GPIO15 (1<<15)
/* Front light adjustment controller */
#define LOCOMO_ALS 0xc8 /* Adjust light cycle */
#define LOCOMO_ALD 0xcc /* Adjust light duty */
/* PCM audio interface */
#define LOCOMO_PAIF 0xd0
/* 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 */
/* LED controller */
#define LOCOMO_LPT0 0xe8 /* LEDPWM0 timer */
#define LOCOMO_LPT1 0xec /* LEDPWM1 timer */
#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)) /* */
/* 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 /* */
/* GPIO */
#define LOCOMO_GPIO(Nb) (0x01 << (Nb)) /* LoCoMo GPIO [0...15] */
#define LOCOMO_GPIO_RTS LOCOMO_GPIO(0) /* LoCoMo GPIO [0] */
#define LOCOMO_GPIO_CTS LOCOMO_GPIO(1) /* LoCoMo GPIO [1] */
#define LOCOMO_GPIO_DSR LOCOMO_GPIO(2) /* LoCoMo GPIO [2] */
#define LOCOMO_GPIO_DTR LOCOMO_GPIO(3) /* LoCoMo GPIO [3] */
#define LOCOMO_GPIO_LCD_VSHA_ON LOCOMO_GPIO(4) /* LoCoMo GPIO [4] */
#define LOCOMO_GPIO_LCD_VSHD_ON LOCOMO_GPIO(5) /* LoCoMo GPIO [5] */
#define LOCOMO_GPIO_LCD_VEE_ON LOCOMO_GPIO(6) /* LoCoMo GPIO [6] */
#define LOCOMO_GPIO_LCD_MOD LOCOMO_GPIO(7) /* LoCoMo GPIO [7] */
#define LOCOMO_GPIO_DAC_ON LOCOMO_GPIO(8) /* LoCoMo GPIO [8] */
#define LOCOMO_GPIO_FL_VR LOCOMO_GPIO(9) /* LoCoMo GPIO [9] */
#define LOCOMO_GPIO_DAC_SDATA LOCOMO_GPIO(10) /* LoCoMo GPIO [10] */
#define LOCOMO_GPIO_DAC_SCK LOCOMO_GPIO(11) /* LoCoMo GPIO [11] */
#define LOCOMO_GPIO_DAC_SLOAD LOCOMO_GPIO(12) /* LoCoMo GPIO [12] */
extern struct bus_type locomo_bus_type;
struct locomo_dev {
struct device dev;
unsigned int devid;
struct resource res;
void *mapbase;
unsigned int irq[1];
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 *, u32);
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 *);
#endif
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