diff options
Diffstat (limited to 'Documentation/pinctrl.txt')
| -rw-r--r-- | Documentation/pinctrl.txt | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/Documentation/pinctrl.txt b/Documentation/pinctrl.txt index 6d23fa84ee47..f08064368291 100644 --- a/Documentation/pinctrl.txt +++ b/Documentation/pinctrl.txt @@ -783,17 +783,17 @@ spi on the second function mapping: static const struct pinmux_map __initdata pmx_mapping[] = { { - .ctrl_dev_name = "pinctrl.0", + .ctrl_dev_name = "pinctrl-foo", .function = "spi0", .dev_name = "foo-spi.0", }, { - .ctrl_dev_name = "pinctrl.0", + .ctrl_dev_name = "pinctrl-foo", .function = "i2c0", .dev_name = "foo-i2c.0", }, { - .ctrl_dev_name = "pinctrl.0", + .ctrl_dev_name = "pinctrl-foo", .function = "mmc0", .dev_name = "foo-mmc.0", }, @@ -815,7 +815,7 @@ You register this pinmux mapping to the pinmux subsystem by simply: ret = pinmux_register_mappings(pmx_mapping, ARRAY_SIZE(pmx_mapping)); Since the above construct is pretty common there is a helper macro to make -it even more compact which assumes you want to use pinctrl.0 and position +it even more compact which assumes you want to use pinctrl-foo and position 0 for mapping, for example: static struct pinmux_map __initdata pmx_mapping[] = { @@ -832,14 +832,14 @@ As it is possible to map a function to different groups of pins an optional ... { .name = "spi0-pos-A", - .ctrl_dev_name = "pinctrl.0", + .ctrl_dev_name = "pinctrl-foo", .function = "spi0", .group = "spi0_0_grp", .dev_name = "foo-spi.0", }, { .name = "spi0-pos-B", - .ctrl_dev_name = "pinctrl.0", + .ctrl_dev_name = "pinctrl-foo", .function = "spi0", .group = "spi0_1_grp", .dev_name = "foo-spi.0", @@ -858,42 +858,42 @@ case), we define a mapping like this: ... { .name "2bit" - .ctrl_dev_name = "pinctrl.0", + .ctrl_dev_name = "pinctrl-foo", .function = "mmc0", .group = "mmc0_1_grp", .dev_name = "foo-mmc.0", }, { .name "4bit" - .ctrl_dev_name = "pinctrl.0", + .ctrl_dev_name = "pinctrl-foo", .function = "mmc0", .group = "mmc0_1_grp", .dev_name = "foo-mmc.0", }, { .name "4bit" - .ctrl_dev_name = "pinctrl.0", + .ctrl_dev_name = "pinctrl-foo", .function = "mmc0", .group = "mmc0_2_grp", .dev_name = "foo-mmc.0", }, { .name "8bit" - .ctrl_dev_name = "pinctrl.0", + .ctrl_dev_name = "pinctrl-foo", .function = "mmc0", .group = "mmc0_1_grp", .dev_name = "foo-mmc.0", }, { .name "8bit" - .ctrl_dev_name = "pinctrl.0", + .ctrl_dev_name = "pinctrl-foo", .function = "mmc0", .group = "mmc0_2_grp", .dev_name = "foo-mmc.0", }, { .name "8bit" - .ctrl_dev_name = "pinctrl.0", + .ctrl_dev_name = "pinctrl-foo", .function = "mmc0", .group = "mmc0_3_grp", .dev_name = "foo-mmc.0", @@ -996,7 +996,7 @@ like this: { .name "POWERMAP" - .ctrl_dev_name = "pinctrl.0", + .ctrl_dev_name = "pinctrl-foo", .function = "power_func", .hog_on_boot = true, }, |