Przemyslaw Marczak | af41e8d | 2015-04-20 20:07:42 +0200 | [diff] [blame] | 1 | config DM_REGULATOR |
| 2 | bool "Enable Driver Model for REGULATOR drivers (UCLASS_REGULATOR)" |
| 3 | depends on DM |
| 4 | ---help--- |
| 5 | This config enables the driver model regulator support. |
| 6 | UCLASS_REGULATOR - designed to provide a common API for basic regulator's |
| 7 | functions, like get/set Voltage or Current value, enable state, etc... |
| 8 | Note: |
| 9 | When enabling this, please read the description, found in the files: |
| 10 | - 'include/power/pmic.h' |
| 11 | - 'include/power/regulator.h' |
| 12 | - 'drivers/power/pmic/pmic-uclass.c' |
| 13 | - 'drivers/power/pmic/regulator-uclass.c' |
| 14 | It's important to call the device_bind() with the proper node offset, |
| 15 | when binding the regulator devices. The pmic_bind_childs() can be used |
| 16 | for this purpose if PMIC I/O driver is implemented or dm_scan_fdt_node() |
Przemyslaw Marczak | 3b88075 | 2015-05-13 13:38:27 +0200 | [diff] [blame] | 17 | otherwise. Detailed information can be found in the header file. |
Przemyslaw Marczak | 1757df4 | 2015-04-20 20:07:47 +0200 | [diff] [blame] | 18 | |
| 19 | config DM_REGULATOR_MAX77686 |
| 20 | bool "Enable Driver Model for REGULATOR MAX77686" |
| 21 | depends on DM_REGULATOR && DM_PMIC_MAX77686 |
| 22 | ---help--- |
| 23 | This config enables implementation of driver-model regulator uclass |
| 24 | features for REGULATOR MAX77686. The driver implements get/set api for: |
| 25 | value, enable and mode. |
Przemyslaw Marczak | 9923a8b | 2015-04-20 20:07:48 +0200 | [diff] [blame] | 26 | |
| 27 | config DM_REGULATOR_FIXED |
| 28 | bool "Enable Driver Model for REGULATOR Fixed value" |
| 29 | depends on DM_REGULATOR |
| 30 | ---help--- |
| 31 | This config enables implementation of driver-model regulator uclass |
| 32 | features for fixed value regulators. The driver implements get/set api |
| 33 | for enable and get only for voltage value. |
Przemyslaw Marczak | 5d387d0 | 2015-05-13 13:38:32 +0200 | [diff] [blame] | 34 | |
Simon Glass | f615e6a | 2015-07-02 18:16:01 -0600 | [diff] [blame] | 35 | config REGULATOR_S5M8767 |
| 36 | bool "Enable support for S5M8767 regulator" |
| 37 | depends on DM_REGULATOR && PMIC_S5M8767 |
| 38 | ---help--- |
| 39 | This enables the regulator features of the S5M8767, allowing voltages |
| 40 | to be set, etc. The driver is not fully complete but supports most |
| 41 | common requirements, including all LDOs and BUCKs. This allows many |
| 42 | supplies to be set automatically using the device tree values. |
| 43 | |
Przemyslaw Marczak | 5d387d0 | 2015-05-13 13:38:32 +0200 | [diff] [blame] | 44 | config DM_REGULATOR_SANDBOX |
| 45 | bool "Enable Driver Model for Sandbox PMIC regulator" |
| 46 | depends on DM_REGULATOR && DM_PMIC_SANDBOX |
| 47 | ---help--- |
| 48 | Enable the regulator driver for emulated Sandbox PMIC. |
| 49 | The emulated PMIC device depends on two drivers: |
| 50 | - sandbox PMIC I/O driver - implements dm pmic operations |
| 51 | - sandbox PMIC regulator driver - implements dm regulator operations |
| 52 | - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission |
| 53 | |
| 54 | The regulator driver provides uclass operations for sandbox PMIC's |
| 55 | regulators. The driver implements get/set api for: voltage, current, |
| 56 | operation mode and enable state. |
| 57 | The driver supports LDO and BUCK regulators. |
| 58 | |
| 59 | The Sandbox PMIC info: |
| 60 | * I/O interface: |
| 61 | - I2C chip address: 0x40 |
| 62 | - first register address: 0x0 |
| 63 | - register count: 0x10 |
| 64 | * Adjustable outputs: |
| 65 | - 2x LDO |
| 66 | - 2x BUCK |
| 67 | - Each, with a different operating conditions (header). |
| 68 | * Reset values: |
| 69 | - set by i2c emul driver's probe() (defaults in header) |
| 70 | |
| 71 | A detailed information can be found in header: '<power/sandbox_pmic.h>' |
| 72 | Binding info: 'doc/device-tree-bindings/pmic/max77686.txt' |
Simon Glass | 1c88b67 | 2015-07-02 18:15:59 -0600 | [diff] [blame] | 73 | |
| 74 | config REGULATOR_TPS65090 |
| 75 | bool "Enable driver for TPS65090 PMIC regulators" |
| 76 | depends on PMIC_TPS65090 |
| 77 | ---help--- |
| 78 | The TPS65090 provides several FETs (Field-effect Transistors, |
| 79 | effectively switches) which are supported by this driver as |
| 80 | regulators, one for each FET. The standard regulator interface is |
| 81 | supported, but it is only possible to turn the regulators on or off. |
| 82 | There is no voltage/current control. |