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/usr/src/linux-headers-5.15.0-181/include/linux/spi/

/usr/src/linux-headers-5.15.0-181/include/linux/spi

Name	Size	Mode	Actions
ad7877.h	835	0644	edit dl rm
ads7846.h	2065	0644	edit dl rm
altera.h	1174	0644	edit dl rm
at73c213.h	828	0644	edit dl rm
at86rf230.h	329	0644	edit dl rm
cc2520.h	410	0644	edit dl rm
corgi_lcd.h	377	0644	edit dl rm
ds1305.h	1107	0644	edit dl rm
eeprom.h	1217	0644	edit dl rm
flash.h	1023	0644	edit dl rm
libertas_spi.h	700	0644	edit dl rm
max7301.h	946	0644	edit dl rm
mc33880.h	196	0644	edit dl rm
mmc_spi.h	1303	0644	edit dl rm
mxs-spi.h	4911	0644	edit dl rm
pxa2xx_spi.h	1280	0644	edit dl rm
rspi.h	304	0644	edit dl rm
s3c24xx-fiq.h	788	0644	edit dl rm
s3c24xx.h	684	0644	edit dl rm
sh_hspi.h	161	0644	edit dl rm
sh_msiof.h	357	0644	edit dl rm
spi-fsl-dspi.h	560	0644	edit dl rm
spi-mem.h	13354	0644	edit dl rm
spi.h	57844	0644	edit dl rm
spi_bitbang.h	1599	0644	edit dl rm
spi_gpio.h	724	0644	edit dl rm
spi_oc_tiny.h	471	0644	edit dl rm
tdo24m.h	210	0644	edit dl rm
tle62x0.h	265	0644	edit dl rm
xilinx_spi.h	627	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/include/linux/spi/ds1305.h (1107B)

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_SPI_DS1305_H
#define __LINUX_SPI_DS1305_H

/*
 * One-time configuration for ds1305 and ds1306 RTC chips.
 *
 * Put a pointer to this in spi_board_info.platform_data if you want to
 * be sure that Linux (re)initializes this as needed ... after losing
 * backup power, and potentially on the first boot.
 */
struct ds1305_platform_data {

/* Trickle charge configuration:  it's OK to leave out the MAGIC
	 * bitmask; mask in either DS1 or DS2, and then one of 2K/4k/8K.
	 */
#define DS1305_TRICKLE_MAGIC	0xa0
#define DS1305_TRICKLE_DS2	0x08	/* two diodes */
#define DS1305_TRICKLE_DS1	0x04	/* one diode */
#define DS1305_TRICKLE_2K	0x01	/* 2 KOhm resistance */
#define DS1305_TRICKLE_4K	0x02	/* 4 KOhm resistance */
#define DS1305_TRICKLE_8K	0x03	/* 8 KOhm resistance */
	u8	trickle;

/* set only on ds1306 parts */
	bool	is_ds1306;

/* ds1306 only:  enable 1 Hz output */
	bool	en_1hz;

/* REVISIT:  the driver currently expects nINT0 to be wired
	 * as the alarm IRQ.  ALM1 may also need to be set up ...
	 */
};

#endif /* __LINUX_SPI_DS1305_H */

/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SPI_DS1305_H #define __LINUX_SPI_DS1305_H /* * One-time configuration for ds1305 and ds1306 RTC chips. * * Put a pointer to this in spi_board_info.platform_data if you want to * be sure that Linux (re)initializes this as needed ... after losing * backup power, and potentially on the first boot. */ struct ds1305_platform_data { /* Trickle charge configuration: it's OK to leave out the MAGIC * bitmask; mask in either DS1 or DS2, and then one of 2K/4k/8K. */ #define DS1305_TRICKLE_MAGIC 0xa0 #define DS1305_TRICKLE_DS2 0x08 /* two diodes */ #define DS1305_TRICKLE_DS1 0x04 /* one diode */ #define DS1305_TRICKLE_2K 0x01 /* 2 KOhm resistance */ #define DS1305_TRICKLE_4K 0x02 /* 4 KOhm resistance */ #define DS1305_TRICKLE_8K 0x03 /* 8 KOhm resistance */ u8 trickle; /* set only on ds1306 parts */ bool is_ds1306; /* ds1306 only: enable 1 Hz output */ bool en_1hz; /* REVISIT: the driver currently expects nINT0 to be wired * as the alarm IRQ. ALM1 may also need to be set up ... */ }; #endif /* __LINUX_SPI_DS1305_H */