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author | Arnd Bergmann <arnd@arndb.de> | 2012-03-24 11:29:58 +0000 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-03-24 11:29:58 +0000 |
commit | 511f1cb6d426938fabf9c6d69ce4861b66ffd919 (patch) | |
tree | 88fd9b5c15ccb42d5d582f83e87ce5d3f16127cb /drivers/regulator/fixed-helper.c | |
parent | f907ab06bb021bcb91d39c8d1b36536ebdb318fa (diff) | |
parent | 4992fa1fd425f1934f503ffa96b68e235b89db9a (diff) | |
download | talos-op-linux-511f1cb6d426938fabf9c6d69ce4861b66ffd919.tar.gz talos-op-linux-511f1cb6d426938fabf9c6d69ce4861b66ffd919.zip |
Merge tag 'regulator-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into next/drivers
The pxa regulator branch removes the bq24022 driver, while a lot of
other regulator drivers got added in the regulator tree. This
resolves the trivial conflicts by merging in the regulator patches
that are already merged into v3.4.
Conflicts:
drivers/regulator/Kconfig
drivers/regulator/Makefile
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/regulator/fixed-helper.c')
-rw-r--r-- | drivers/regulator/fixed-helper.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c new file mode 100644 index 000000000000..30d0a15b8949 --- /dev/null +++ b/drivers/regulator/fixed-helper.c @@ -0,0 +1,53 @@ +#include <linux/slab.h> +#include <linux/platform_device.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> + +struct fixed_regulator_data { + struct fixed_voltage_config cfg; + struct regulator_init_data init_data; + struct platform_device pdev; +}; + +static void regulator_fixed_release(struct device *dev) +{ + struct fixed_regulator_data *data = container_of(dev, + struct fixed_regulator_data, pdev.dev); + kfree(data); +} + +/** + * regulator_register_fixed - register a no-op fixed regulator + * @name: supply name + * @id: platform device id + * @supplies: consumers for this regulator + * @num_supplies: number of consumers + */ +struct platform_device *regulator_register_fixed(int id, + struct regulator_consumer_supply *supplies, int num_supplies) +{ + struct fixed_regulator_data *data; + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return NULL; + + data->cfg.supply_name = "dummy"; + data->cfg.microvolts = 0; + data->cfg.gpio = -EINVAL; + data->cfg.enabled_at_boot = 1; + data->cfg.init_data = &data->init_data; + + data->init_data.constraints.always_on = 1; + data->init_data.consumer_supplies = supplies; + data->init_data.num_consumer_supplies = num_supplies; + + data->pdev.name = "reg-fixed-voltage"; + data->pdev.id = id; + data->pdev.dev.platform_data = &data->cfg; + data->pdev.dev.release = regulator_fixed_release; + + platform_device_register(&data->pdev); + + return &data->pdev; +} |