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-rw-r--r--include/linux/spi/ads7846.h3
-rw-r--r--include/linux/spi/l4f00242t03.h31
-rw-r--r--include/linux/spi/max7301.h18
-rw-r--r--include/linux/spi/spi.h1
4 files changed, 52 insertions, 1 deletions
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h
index 51948eb6927a..b4ae570d3c98 100644
--- a/include/linux/spi/ads7846.h
+++ b/include/linux/spi/ads7846.h
@@ -12,7 +12,7 @@ enum ads7846_filter {
12}; 12};
13 13
14struct ads7846_platform_data { 14struct ads7846_platform_data {
15 u16 model; /* 7843, 7845, 7846. */ 15 u16 model; /* 7843, 7845, 7846, 7873. */
16 u16 vref_delay_usecs; /* 0 for external vref; etc */ 16 u16 vref_delay_usecs; /* 0 for external vref; etc */
17 u16 vref_mv; /* external vref value, milliVolts */ 17 u16 vref_mv; /* external vref value, milliVolts */
18 bool keep_vref_on; /* set to keep vref on for differential 18 bool keep_vref_on; /* set to keep vref on for differential
@@ -53,5 +53,6 @@ struct ads7846_platform_data {
53 int (*filter) (void *filter_data, int data_idx, int *val); 53 int (*filter) (void *filter_data, int data_idx, int *val);
54 void (*filter_cleanup)(void *filter_data); 54 void (*filter_cleanup)(void *filter_data);
55 void (*wait_for_sync)(void); 55 void (*wait_for_sync)(void);
56 bool wakeup;
56}; 57};
57 58
diff --git a/include/linux/spi/l4f00242t03.h b/include/linux/spi/l4f00242t03.h
new file mode 100644
index 000000000000..aee1dbda4edc
--- /dev/null
+++ b/include/linux/spi/l4f00242t03.h
@@ -0,0 +1,31 @@
1/*
2 * l4f00242t03.h -- Platform glue for Epson L4F00242T03 LCD
3 *
4 * Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>
5 * Based on Marek Vasut work in lms283gf05.h
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19*/
20
21#ifndef _INCLUDE_LINUX_SPI_L4F00242T03_H_
22#define _INCLUDE_LINUX_SPI_L4F00242T03_H_
23
24struct l4f00242t03_pdata {
25 unsigned int reset_gpio;
26 unsigned int data_enable_gpio;
27 const char *io_supply; /* will be set to 1.8 V */
28 const char *core_supply; /* will be set to 2.8 V */
29};
30
31#endif /* _INCLUDE_LINUX_SPI_L4F00242T03_H_ */
diff --git a/include/linux/spi/max7301.h b/include/linux/spi/max7301.h
index 6dfd83f19b4b..34af0a3477bf 100644
--- a/include/linux/spi/max7301.h
+++ b/include/linux/spi/max7301.h
@@ -1,9 +1,27 @@
1#ifndef LINUX_SPI_MAX7301_H 1#ifndef LINUX_SPI_MAX7301_H
2#define LINUX_SPI_MAX7301_H 2#define LINUX_SPI_MAX7301_H
3 3
4#include <linux/gpio.h>
5
6/*
7 * Some registers must be read back to modify.
8 * To save time we cache them here in memory
9 */
10struct max7301 {
11 struct mutex lock;
12 u8 port_config[8]; /* field 0 is unused */
13 u32 out_level; /* cached output levels */
14 struct gpio_chip chip;
15 struct device *dev;
16 int (*write)(struct device *dev, unsigned int reg, unsigned int val);
17 int (*read)(struct device *dev, unsigned int reg);
18};
19
4struct max7301_platform_data { 20struct max7301_platform_data {
5 /* number assigned to the first GPIO */ 21 /* number assigned to the first GPIO */
6 unsigned base; 22 unsigned base;
7}; 23};
8 24
25extern int __max730x_remove(struct device *dev);
26extern int __max730x_probe(struct max7301 *ts);
9#endif 27#endif
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 97b60b37f445..af56071b06f9 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -21,6 +21,7 @@
21 21
22#include <linux/device.h> 22#include <linux/device.h>
23#include <linux/mod_devicetable.h> 23#include <linux/mod_devicetable.h>
24#include <linux/slab.h>
24 25
25/* 26/*
26 * INTERFACES between SPI master-side drivers and SPI infrastructure. 27 * INTERFACES between SPI master-side drivers and SPI infrastructure.