diff options
Diffstat (limited to 'include/linux/spi/max7301.h')
-rw-r--r-- | include/linux/spi/max7301.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/spi/max7301.h b/include/linux/spi/max7301.h index 34af0a3477bf..bcaa2f762cc1 100644 --- a/include/linux/spi/max7301.h +++ b/include/linux/spi/max7301.h | |||
@@ -11,6 +11,7 @@ struct max7301 { | |||
11 | struct mutex lock; | 11 | struct mutex lock; |
12 | u8 port_config[8]; /* field 0 is unused */ | 12 | u8 port_config[8]; /* field 0 is unused */ |
13 | u32 out_level; /* cached output levels */ | 13 | u32 out_level; /* cached output levels */ |
14 | u32 input_pullup_active; | ||
14 | struct gpio_chip chip; | 15 | struct gpio_chip chip; |
15 | struct device *dev; | 16 | struct device *dev; |
16 | int (*write)(struct device *dev, unsigned int reg, unsigned int val); | 17 | int (*write)(struct device *dev, unsigned int reg, unsigned int val); |
@@ -20,6 +21,13 @@ struct max7301 { | |||
20 | struct max7301_platform_data { | 21 | struct max7301_platform_data { |
21 | /* number assigned to the first GPIO */ | 22 | /* number assigned to the first GPIO */ |
22 | unsigned base; | 23 | unsigned base; |
24 | /* | ||
25 | * bitmask controlling the pullup configuration, | ||
26 | * | ||
27 | * _note_ the 4 lowest bits are unused, because the first 4 | ||
28 | * ports of the controller are not used, too. | ||
29 | */ | ||
30 | u32 input_pullup_active; | ||
23 | }; | 31 | }; |
24 | 32 | ||
25 | extern int __max730x_remove(struct device *dev); | 33 | extern int __max730x_remove(struct device *dev); |