Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef LED_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define LED_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #define	LED7		0x80		/* top (or furthest right) LED */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #define	LED6		0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #define	LED5		0x20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #define	LED4		0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #define	LED3		0x08
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define	LED2		0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define	LED1		0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define	LED0		0x01		/* bottom (or furthest left) LED */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define	LED_LAN_TX	LED0		/* for LAN transmit activity */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define	LED_LAN_RCV	LED1		/* for LAN receive activity */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define	LED_DISK_IO	LED2		/* for disk activity */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define	LED_HEARTBEAT	LED3		/* heartbeat */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) /* values for pdc_chassis_lcd_info_ret_block.model: */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define DISPLAY_MODEL_LCD  0		/* KittyHawk LED or LCD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define DISPLAY_MODEL_NONE 1		/* no LED or LCD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define DISPLAY_MODEL_LASI 2		/* LASI style 8 bit LED */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define DISPLAY_MODEL_OLD_ASP 0x7F	/* faked: ASP style 8 x 1 bit LED (only very old ASP versions) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define LED_CMD_REG_NONE 0		/* NULL == no addr for the cmd register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) /* register_led_driver() */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long data_reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) /* registers the LED regions for procfs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) void __init register_led_regions(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #ifdef CONFIG_CHASSIS_LCD_LED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) /* writes a string to the LCD display (if possible on this h/w) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) int lcd_print(const char *str);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define lcd_print(str)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) /* main LED initialization function (uses PDC) */ 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) int __init led_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #endif /* LED_H */