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/usr/src/linux-headers-5.15.0-190/arch/arm/include/asm/hardware/

/usr/src/linux-headers-5.15.0-190/arch/arm/include/asm/hardware

Name	Size	Mode	Actions
cache-aurora-l2.h	3451	0644	edit dl rm
cache-b15-rac.h	162	0644	edit dl rm
cache-feroceon-l2.h	251	0644	edit dl rm
cache-l2x0.h	6328	0644	edit dl rm
cache-tauros2.h	295	0644	edit dl rm
cache-uniphier.h	411	0644	edit dl rm
cp14.h	25160	0644	edit dl rm
dec21285.h	5426	0644	edit dl rm
entry-macro-iomd.S	5927	0644	edit dl rm
ioc.h	1549	0644	edit dl rm
iomd.h	4225	0644	edit dl rm
locomo.h	7144	0644	edit dl rm
memc.h	550	0644	edit dl rm
sa1111.h	12662	0644	edit dl rm
scoop.h	1822	0644	edit dl rm
ssp.h	480	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/arch/arm/include/asm/hardware/locomo.h (7144B)

/*
 * 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))

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
#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)

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 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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