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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-18 19:48:00 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-18 19:48:00 -0400
commit61d718076e95eb461fd4c3692b702a82e2be0df4 (patch)
tree7c5d489840c85692bf2d14eda120cb0cb0e673c0 /include/linux
parent5dbc2f543d2eb5499f3839d1abb72105cf0c03af (diff)
parentec57af9c2ece22ae6234189972105d777ff5f939 (diff)
Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight
* 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight: backlight: panasonic-laptop - Fix incomplete registration failure handling backlight: msi-laptop, msi-wmi: fix incomplete registration failure handling backlight: blackfin - Fix missing registration failure handling backlight: classmate-laptop - Fix missing registration failure handling backlight: mbp_nvidia_bl - add five more MacBook variants backlight: Allow properties to be passed at registration backlight: Add backlight_device parameter to check_fb video: backlight/progear, fix pci device refcounting backlight: l4f00242t03: Fix module licence absence. backlight: Revert some const qualifiers backlight: Add Epson L4F00242T03 LCD driver
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/backlight.h11
-rw-r--r--include/linux/spi/l4f00242t03.h31
2 files changed, 37 insertions, 5 deletions
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 8c4f884db6b..4a3d52e545e 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -36,18 +36,18 @@ struct backlight_device;
36struct fb_info; 36struct fb_info;
37 37
38struct backlight_ops { 38struct backlight_ops {
39 const unsigned int options; 39 unsigned int options;
40 40
41#define BL_CORE_SUSPENDRESUME (1 << 0) 41#define BL_CORE_SUSPENDRESUME (1 << 0)
42 42
43 /* Notify the backlight driver some property has changed */ 43 /* Notify the backlight driver some property has changed */
44 int (* const update_status)(struct backlight_device *); 44 int (*update_status)(struct backlight_device *);
45 /* Return the current backlight brightness (accounting for power, 45 /* Return the current backlight brightness (accounting for power,
46 fb_blank etc.) */ 46 fb_blank etc.) */
47 int (* const get_brightness)(struct backlight_device *); 47 int (*get_brightness)(struct backlight_device *);
48 /* Check if given framebuffer device is the one bound to this backlight; 48 /* Check if given framebuffer device is the one bound to this backlight;
49 return 0 if not, !=0 if it is. If NULL, backlight always matches the fb. */ 49 return 0 if not, !=0 if it is. If NULL, backlight always matches the fb. */
50 int (* const check_fb)(struct fb_info *); 50 int (*check_fb)(struct backlight_device *, struct fb_info *);
51}; 51};
52 52
53/* This structure defines all the properties of a backlight */ 53/* This structure defines all the properties of a backlight */
@@ -103,7 +103,8 @@ static inline void backlight_update_status(struct backlight_device *bd)
103} 103}
104 104
105extern struct backlight_device *backlight_device_register(const char *name, 105extern struct backlight_device *backlight_device_register(const char *name,
106 struct device *dev, void *devdata, const struct backlight_ops *ops); 106 struct device *dev, void *devdata, const struct backlight_ops *ops,
107 const struct backlight_properties *props);
107extern void backlight_device_unregister(struct backlight_device *bd); 108extern void backlight_device_unregister(struct backlight_device *bd);
108extern void backlight_force_update(struct backlight_device *bd, 109extern void backlight_force_update(struct backlight_device *bd,
109 enum backlight_update_reason reason); 110 enum backlight_update_reason reason);
diff --git a/include/linux/spi/l4f00242t03.h b/include/linux/spi/l4f00242t03.h
new file mode 100644
index 00000000000..aee1dbda4ed
--- /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_ */