diff options
Diffstat (limited to 'Documentation/pinctrl.txt')
| -rw-r--r-- | Documentation/pinctrl.txt | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/Documentation/pinctrl.txt b/Documentation/pinctrl.txt index 6fe3232e798..558aac554d0 100644 --- a/Documentation/pinctrl.txt +++ b/Documentation/pinctrl.txt @@ -782,16 +782,19 @@ spi on the second function mapping: static const struct pinctrl_map __initdata mapping[] = { { .dev_name = "foo-spi.0", + .name = PINCTRL_STATE_DEFAULT, .ctrl_dev_name = "pinctrl-foo", .function = "spi0", }, { .dev_name = "foo-i2c.0", + .name = PINCTRL_STATE_DEFAULT, .ctrl_dev_name = "pinctrl-foo", .function = "i2c0", }, { .dev_name = "foo-mmc.0", + .name = PINCTRL_STATE_DEFAULT, .ctrl_dev_name = "pinctrl-foo", .function = "mmc0", }, @@ -944,10 +947,6 @@ foo_remove() pinctrl_put(state->p); } -If you want to grab a specific control mapping and not just the first one -found for this device you can specify a specific mapping name, for example in -the above example the second i2c0 setting: pinctrl_get(&device, "spi0-pos-B"); - This get/enable/disable/put sequence can just as well be handled by bus drivers if you don't want each and every driver to handle it and you know the arrangement on your bus. |