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/
usr
/
src
/
linux-headers-6.8.0-36-generic
/
arch
/
arm
/
include
/
asm
/
hardware
/ [
drwxr-xr-x
]
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locomo.h
/* * arch/arm/include/asm/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_SPI 0x60 #define LOCOMO_SPIMD 0x00 /* SPI mode setting */ #define LOCOMO_SPICT 0x04 /* SPI mode control */ #define LOCOMO_SPIST 0x08 /* SPI status */ #define LOCOMO_SPI_TEND (1 << 3) /* Transfer end bit */ #define LOCOMO_SPI_REND (1 << 2) /* Receive end bit */ #define LOCOMO_SPI_RFW (1 << 1) /* write buffer bit */ #define LOCOMO_SPI_RFR (1) /* read buffer bit */ #define LOCOMO_SPIIS 0x10 /* SPI interrupt status */ #define LOCOMO_SPIWE 0x14 /* SPI interrupt status write enable */ #define LOCOMO_SPIIE 0x18 /* SPI interrupt enable */ #define LOCOMO_SPIIR 0x1c /* SPI interrupt request */ #define LOCOMO_SPITD 0x20 /* SPI transfer data write */ #define LOCOMO_SPIRD 0x24 /* SPI receive data read */ #define LOCOMO_SPITS 0x28 /* SPI transfer data shift */ #define LOCOMO_SPIRS 0x2C /* SPI receive data shift */ /* 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 setting */ #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) #define LOCOMO_GPIO_CARD_DETECT LOCOMO_GPIO(13) #define LOCOMO_GPIO_WRITE_PROT LOCOMO_GPIO(14) #define LOCOMO_GPIO_CARD_POWER LOCOMO_GPIO(15) /* 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 */ #define LOCOMO_ALC_EN 0x8000 /* 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 0xD0 /* 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)) #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 #define LOCOMO_DEVID_SPI 6 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 *); void (*remove)(struct locomo_dev *); }; #define LOCOMO_DRV(_d) container_of((_d), struct locomo_driver, drv) #define LOCOMO_DRIVER_NAME(_ldev) ((_ldev)->dev.driver->name) extern void locomolcd_power(int on); int locomo_driver_register(struct locomo_driver *); void locomo_driver_unregister(struct locomo_driver *); /* GPIO control functions */ void locomo_gpio_set_dir(struct device *dev, unsigned int bits, unsigned int dir); int locomo_gpio_read_level(struct device *dev, unsigned int bits); int locomo_gpio_read_output(struct device *dev, unsigned int bits); void locomo_gpio_write(struct device *dev, unsigned int bits, unsigned int set); /* M62332 control function */ void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int channel); /* Frontlight control */ void locomo_frontlight_set(struct locomo_dev *dev, int duty, int vr, int bpwf); struct locomo_platform_data { int irq_base; /* IRQ base for cascaded on-chip IRQs */ }; #endif
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