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Diffstat (limited to 'include/linux/pinctrl/machine.h')
-rw-r--r--include/linux/pinctrl/machine.h30
1 files changed, 11 insertions, 19 deletions
diff --git a/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h
index 88863531d862..d0aecb7f6fb9 100644
--- a/include/linux/pinctrl/machine.h
+++ b/include/linux/pinctrl/machine.h
@@ -48,7 +48,7 @@ struct pinmux_map {
48 const char *group; 48 const char *group;
49 struct device *dev; 49 struct device *dev;
50 const char *dev_name; 50 const char *dev_name;
51 const bool hog_on_boot; 51 bool hog_on_boot;
52}; 52};
53 53
54/* 54/*
@@ -66,30 +66,22 @@ struct pinmux_map {
66 { .name = a, .ctrl_dev_name = b, .function = c } 66 { .name = a, .ctrl_dev_name = b, .function = c }
67 67
68/* 68/*
69 * Convenience macro to map a function onto the primary device pinctrl device 69 * Convenience macro to map a system function onto a certain pinctrl device,
70 * this is especially helpful on systems that have only one pin controller 70 * to be hogged by the pinmux core until the system shuts down.
71 * or need to set up a lot of mappings on the primary controller.
72 */
73#define PINMUX_MAP_PRIMARY(a, b, c) \
74 { .name = a, .ctrl_dev_name = "pinctrl.0", .function = b, \
75 .dev_name = c }
76
77/*
78 * Convenience macro to map a system function onto the primary pinctrl device.
79 * System functions are not assigned to a particular device.
80 */ 71 */
81#define PINMUX_MAP_PRIMARY_SYS(a, b) \ 72#define PINMUX_MAP_SYS_HOG(a, b, c) \
82 { .name = a, .ctrl_dev_name = "pinctrl.0", .function = b } 73 { .name = a, .ctrl_dev_name = b, .function = c, \
74 .hog_on_boot = true }
83 75
84/* 76/*
85 * Convenience macro to map a system function onto the primary pinctrl device, 77 * Convenience macro to map a system function onto a certain pinctrl device
86 * to be hogged by the pinmux core until the system shuts down. 78 * using a specified group, to be hogged by the pinmux core until the system
79 * shuts down.
87 */ 80 */
88#define PINMUX_MAP_PRIMARY_SYS_HOG(a, b) \ 81#define PINMUX_MAP_SYS_HOG_GROUP(a, b, c, d) \
89 { .name = a, .ctrl_dev_name = "pinctrl.0", .function = b, \ 82 { .name = a, .ctrl_dev_name = b, .function = c, .group = d, \
90 .hog_on_boot = true } 83 .hog_on_boot = true }
91 84
92
93#ifdef CONFIG_PINMUX 85#ifdef CONFIG_PINMUX
94 86
95extern int pinmux_register_mappings(struct pinmux_map const *map, 87extern int pinmux_register_mappings(struct pinmux_map const *map,