diff options
Diffstat (limited to 'arch/cris/include/uapi/asm/etraxgpio.h')
-rw-r--r-- | arch/cris/include/uapi/asm/etraxgpio.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/arch/cris/include/uapi/asm/etraxgpio.h b/arch/cris/include/uapi/asm/etraxgpio.h deleted file mode 100644 index 10ab0dd45bfe..000000000000 --- a/arch/cris/include/uapi/asm/etraxgpio.h +++ /dev/null @@ -1,83 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * The following devices are accessible using this driver using - * GPIO_MAJOR (120) and a couple of minor numbers. - * - * For ETRAX 100LX (CONFIG_ETRAX_ARCH_V10): - * /dev/gpioa minor 0, 8 bit GPIO, each bit can change direction - * /dev/gpiob minor 1, 8 bit GPIO, each bit can change direction - * /dev/leds minor 2, Access to leds depending on kernelconfig - * /dev/gpiog minor 3 - * g0dir, g8_15dir, g16_23dir, g24 dir configurable in R_GEN_CONFIG - * g1-g7 and g25-g31 is both input and outputs but on different pins - * Also note that some bits change pins depending on what interfaces - * are enabled. - */ -#ifndef _ASM_ETRAXGPIO_H -#define _ASM_ETRAXGPIO_H - -#define GPIO_MINOR_FIRST 0 - -#define ETRAXGPIO_IOCTYPE 43 - -/* etraxgpio _IOC_TYPE, bits 8 to 15 in ioctl cmd */ -#define GPIO_MINOR_A 0 -#define GPIO_MINOR_B 1 -#define GPIO_MINOR_LEDS 2 -#define GPIO_MINOR_G 3 -#define GPIO_MINOR_LAST 3 -#define GPIO_MINOR_LAST_REAL GPIO_MINOR_LAST - - -/* supported ioctl _IOC_NR's */ - -#define IO_READBITS 0x1 /* read and return current port bits (obsolete) */ -#define IO_SETBITS 0x2 /* set the bits marked by 1 in the argument */ -#define IO_CLRBITS 0x3 /* clear the bits marked by 1 in the argument */ - -/* the alarm is waited for by select() */ - -#define IO_HIGHALARM 0x4 /* set alarm on high for bits marked by 1 */ -#define IO_LOWALARM 0x5 /* set alarm on low for bits marked by 1 */ -#define IO_CLRALARM 0x6 /* clear alarm for bits marked by 1 */ - -/* LED ioctl */ -#define IO_LEDACTIVE_SET 0x7 /* set active led - * 0=off, 1=green, 2=red, 3=yellow */ - -/* GPIO direction ioctl's */ -#define IO_READDIR 0x8 /* Read direction 0=input 1=output (obsolete) */ -#define IO_SETINPUT 0x9 /* Set direction for bits set, 0=unchanged 1=input, - returns mask with current inputs (obsolete) */ -#define IO_SETOUTPUT 0xA /* Set direction for bits set, 0=unchanged 1=output, - returns mask with current outputs (obsolete)*/ - -/* LED ioctl extended */ -#define IO_LED_SETBIT 0xB -#define IO_LED_CLRBIT 0xC - -/* SHUTDOWN ioctl */ -#define IO_SHUTDOWN 0xD -#define IO_GET_PWR_BT 0xE - -/* Bit toggling in driver settings */ -/* bit set in low byte0 is CLK mask (0x00FF), - bit set in byte1 is DATA mask (0xFF00) - msb, data_mask[7:0] , clk_mask[7:0] - */ -#define IO_CFG_WRITE_MODE 0xF -#define IO_CFG_WRITE_MODE_VALUE(msb, data_mask, clk_mask) \ - ( (((msb)&1) << 16) | (((data_mask) &0xFF) << 8) | ((clk_mask) & 0xFF) ) - -/* The following 4 ioctl's take a pointer as argument and handles - * 32 bit ports (port G) properly. - * These replaces IO_READBITS,IO_SETINPUT AND IO_SETOUTPUT - */ -#define IO_READ_INBITS 0x10 /* *arg is result of reading the input pins */ -#define IO_READ_OUTBITS 0x11 /* *arg is result of reading the output shadow */ -#define IO_SETGET_INPUT 0x12 /* bits set in *arg is set to input, */ - /* *arg updated with current input pins. */ -#define IO_SETGET_OUTPUT 0x13 /* bits set in *arg is set to output, */ - /* *arg updated with current output pins. */ - -#endif |