4 files changed, 0 insertions, 92 deletions
diff --git a/include/linux/platform_data/ad7298.h b/include/linux/platform_data/ad7298.h
deleted file mode 100644
index 3e0ffe2d5d3d..000000000000
--- a/include/linux/platform_data/ad7298.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * AD7298 SPI ADC driver
- *
- * Copyright 2011 Analog Devices Inc.
- */
-
-#ifndef __LINUX_PLATFORM_DATA_AD7298_H__
-#define __LINUX_PLATFORM_DATA_AD7298_H__
-
-/**
- * struct ad7298_platform_data - Platform data for the ad7298 ADC driver
- * @ext_ref: Whether to use an external reference voltage.
- **/
-struct ad7298_platform_data {
-	bool ext_ref;
-};
-
-#endif /* IIO_ADC_AD7298_H_ */
diff --git a/include/linux/platform_data/ad7303.h b/include/linux/platform_data/ad7303.h
deleted file mode 100644
index c2bd0a13bea1..000000000000
--- a/include/linux/platform_data/ad7303.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Analog Devices AD7303 DAC driver
- *
- * Copyright 2013 Analog Devices Inc.
- */
-
-#ifndef __IIO_ADC_AD7303_H__
-#define __IIO_ADC_AD7303_H__
-
-/**
- * struct ad7303_platform_data - AD7303 platform data
- * @use_external_ref: If set to true use an external voltage reference connected
- * to the REF pin, otherwise use the internal reference derived from Vdd.
- */
-struct ad7303_platform_data {
-	bool use_external_ref;
-};
-
-#endif
diff --git a/include/linux/platform_data/ad7887.h b/include/linux/platform_data/ad7887.h
index 732af46b2d16..9b4dca6ae70b 100644
--- a/include/linux/platform_data/ad7887.h
+++ b/include/linux/platform_data/ad7887.h
@@ -13,13 +13,9 @@
  *	second input channel, and Vref is internally connected to Vdd. If set to
  *	false the device is used in single channel mode and AIN1/Vref is used as
  *	VREF input.
- * @use_onchip_ref: Whether to use the onchip reference. If set to true the
- *	internal 2.5V reference is used. If set to false a external reference is
- *	used.
  */
 struct ad7887_platform_data {
 	bool en_dual;
-	bool use_onchip_ref;
 };
 
 #endif /* IIO_ADC_AD7887_H_ */
diff --git a/include/linux/platform_data/at91_adc.h b/include/linux/platform_data/at91_adc.h
deleted file mode 100644
index f20eaeb827ce..000000000000
--- a/include/linux/platform_data/at91_adc.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2011 Free Electrons
- */
-
-#ifndef _AT91_ADC_H_
-#define _AT91_ADC_H_
-
-enum atmel_adc_ts_type {
-	ATMEL_ADC_TOUCHSCREEN_NONE = 0,
-	ATMEL_ADC_TOUCHSCREEN_4WIRE = 4,
-	ATMEL_ADC_TOUCHSCREEN_5WIRE = 5,
-};
-
-/**
- * struct at91_adc_trigger - description of triggers
- * @name:		name of the trigger advertised to the user
- * @value:		value to set in the ADC's trigger setup register
-			to enable the trigger
- * @is_external:	Does the trigger rely on an external pin?
- */
-struct at91_adc_trigger {
-	const char	*name;
-	u8		value;
-	bool		is_external;
-};
-
-/**
- * struct at91_adc_data - platform data for ADC driver
- * @channels_used:		channels in use on the board as a bitmask
- * @startup_time:		startup time of the ADC in microseconds
- * @trigger_list:		Triggers available in the ADC
- * @trigger_number:		Number of triggers available in the ADC
- * @use_external_triggers:	does the board has external triggers availables
- * @vref:			Reference voltage for the ADC in millivolts
- * @touchscreen_type:		If a touchscreen is connected, its type (4 or 5 wires)
- */
-struct at91_adc_data {
-	unsigned long			channels_used;
-	u8				startup_time;
-	struct at91_adc_trigger		*trigger_list;
-	u8				trigger_number;
-	bool				use_external_triggers;
-	u16				vref;
-	enum atmel_adc_ts_type		touchscreen_type;
-};
-
-extern void __init at91_add_device_adc(struct at91_adc_data *data);
-#endif