FM / spi

/usr/src/linux-headers-5.15.0-190/include/linux/spi/

/usr/src/linux-headers-5.15.0-190/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-5.15.0-190/include/linux/spi/ads7846.h (2065B)

/* SPDX-License-Identifier: GPL-2.0 */
/* linux/spi/ads7846.h */

/* Touchscreen characteristics vary between boards and models.  The
 * platform_data for the device's "struct device" holds this information.
 *
 * It's OK if the min/max values are zero.
 */
enum ads7846_filter {
	ADS7846_FILTER_OK,
	ADS7846_FILTER_REPEAT,
	ADS7846_FILTER_IGNORE,
};

struct ads7846_platform_data {
	u16	model;			/* 7843, 7845, 7846, 7873. */
	u16	vref_delay_usecs;	/* 0 for external vref; etc */
	u16	vref_mv;		/* external vref value, milliVolts
					 * ads7846: if 0, use internal vref */
	bool	keep_vref_on;		/* set to keep vref on for differential
					 * measurements as well */
	bool	swap_xy;		/* swap x and y axes */

/* Settling time of the analog signals; a function of Vcc and the
	 * capacitance on the X/Y drivers.  If set to non-zero, two samples
	 * are taken with settle_delay us apart, and the second one is used.
	 * ~150 uSec with 0.01uF caps.
	 */
	u16	settle_delay_usecs;

/* If set to non-zero, after samples are taken this delay is applied
	 * and penirq is rechecked, to help avoid false events.  This value
	 * is affected by the material used to build the touch layer.
	 */
	u16	penirq_recheck_delay_usecs;

u16	x_plate_ohms;
	u16	y_plate_ohms;

u16	x_min, x_max;
	u16	y_min, y_max;
	u16	pressure_min, pressure_max;

u16	debounce_max;		/* max number of additional readings
					 * per sample */
	u16	debounce_tol;		/* tolerance used for filtering */
	u16	debounce_rep;		/* additional consecutive good readings
					 * required after the first two */
	int	gpio_pendown;		/* the GPIO used to decide the pendown
					 * state if get_pendown_state == NULL */
	int	gpio_pendown_debounce;	/* platform specific debounce time for
					 * the gpio_pendown */
	int	(*get_pendown_state)(void);
	int	(*filter_init)	(const struct ads7846_platform_data *pdata,
				 void **filter_data);
	int	(*filter)	(void *filter_data, int data_idx, int *val);
	void	(*filter_cleanup)(void *filter_data);
	void	(*wait_for_sync)(void);
	bool	wakeup;
	unsigned long irq_flags;
};

/* SPDX-License-Identifier: GPL-2.0 */ /* linux/spi/ads7846.h */ /* Touchscreen characteristics vary between boards and models. The * platform_data for the device's "struct device" holds this information. * * It's OK if the min/max values are zero. */ enum ads7846_filter { ADS7846_FILTER_OK, ADS7846_FILTER_REPEAT, ADS7846_FILTER_IGNORE, }; struct ads7846_platform_data { u16 model; /* 7843, 7845, 7846, 7873. */ u16 vref_delay_usecs; /* 0 for external vref; etc */ u16 vref_mv; /* external vref value, milliVolts * ads7846: if 0, use internal vref */ bool keep_vref_on; /* set to keep vref on for differential * measurements as well */ bool swap_xy; /* swap x and y axes */ /* Settling time of the analog signals; a function of Vcc and the * capacitance on the X/Y drivers. If set to non-zero, two samples * are taken with settle_delay us apart, and the second one is used. * ~150 uSec with 0.01uF caps. */ u16 settle_delay_usecs; /* If set to non-zero, after samples are taken this delay is applied * and penirq is rechecked, to help avoid false events. This value * is affected by the material used to build the touch layer. */ u16 penirq_recheck_delay_usecs; u16 x_plate_ohms; u16 y_plate_ohms; u16 x_min, x_max; u16 y_min, y_max; u16 pressure_min, pressure_max; u16 debounce_max; /* max number of additional readings * per sample */ u16 debounce_tol; /* tolerance used for filtering */ u16 debounce_rep; /* additional consecutive good readings * required after the first two */ int gpio_pendown; /* the GPIO used to decide the pendown * state if get_pendown_state == NULL */ int gpio_pendown_debounce; /* platform specific debounce time for * the gpio_pendown */ int (*get_pendown_state)(void); int (*filter_init) (const struct ads7846_platform_data *pdata, void **filter_data); int (*filter) (void *filter_data, int data_idx, int *val); void (*filter_cleanup)(void *filter_data); void (*wait_for_sync)(void); bool wakeup; unsigned long irq_flags; };