diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/platform_data/isl9305.h | 30 | ||||
| -rw-r--r-- | include/linux/regulator/driver.h | 12 |
2 files changed, 41 insertions, 1 deletions
diff --git a/include/linux/platform_data/isl9305.h b/include/linux/platform_data/isl9305.h new file mode 100644 index 000000000000..1419133fa69e --- /dev/null +++ b/include/linux/platform_data/isl9305.h @@ -0,0 +1,30 @@ +/* + * isl9305 - Intersil ISL9305 DCDC regulator + * + * Copyright 2014 Linaro Ltd + * + * Author: Mark Brown <broonie@kernel.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ISL9305_H +#define __ISL9305_H + +#define ISL9305_DCD1 0 +#define ISL9305_DCD2 1 +#define ISL9305_LDO1 2 +#define ISL9305_LDO2 3 + +#define ISL9305_MAX_REGULATOR ISL9305_LDO2 + +struct regulator_init_data; + +struct isl9305_pdata { + struct regulator_init_data *init_data[ISL9305_MAX_REGULATOR]; +}; + +#endif diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 4efa1ed8a2b0..fc0ee0ce8325 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -203,6 +203,8 @@ enum regulator_type { * * @name: Identifying name for the regulator. * @supply_name: Identifying the regulator supply + * @of_match: Name used to identify regulator in DT. + * @regulators_node: Name of node containing regulator definitions in DT. * @id: Numerical identifier for the regulator. * @ops: Regulator operations table. * @irq: Interrupt number for the regulator. @@ -240,14 +242,17 @@ enum regulator_type { * @bypass_val_off: Disabling value for control when using regmap set_bypass * * @enable_time: Time taken for initial enable of regulator (in uS). + * @off_on_delay: guard time (in uS), before re-enabling a regulator */ struct regulator_desc { const char *name; const char *supply_name; + const char *of_match; + const char *regulators_node; int id; bool continuous_voltage_range; unsigned n_voltages; - struct regulator_ops *ops; + const struct regulator_ops *ops; int irq; enum regulator_type type; struct module *owner; @@ -278,6 +283,8 @@ struct regulator_desc { unsigned int bypass_val_off; unsigned int enable_time; + + unsigned int off_on_delay; }; /** @@ -350,6 +357,9 @@ struct regulator_dev { struct regulator_enable_gpio *ena_pin; unsigned int ena_gpio_state:1; + + /* time when this regulator was disabled last time */ + unsigned long last_off_jiffy; }; struct regulator_dev * |