Przemyslaw Marczak | 08edd00 | 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 | 75692a3 | 2015-05-13 13:38:27 +0200 | [diff] [blame] | 17 | otherwise. Detailed information can be found in the header file. |
Przemyslaw Marczak | afee81e | 2015-04-20 20:07:47 +0200 | [diff] [blame] | 18 | |
Simon Glass | c8db7b4 | 2016-01-21 19:43:55 -0700 | [diff] [blame^] | 19 | config SPL_DM_REGULATOR |
| 20 | bool "Enable regulators for SPL" |
| 21 | depends on DM_REGULATOR |
| 22 | ---help--- |
| 23 | Regulators are seldom needed in SPL. Even if they are accessed, some |
| 24 | code space can be saved by accessing the PMIC registers directly. |
| 25 | Enable this option if you need regulators in SPL and can cope with |
| 26 | the extra code size. |
| 27 | |
Simon Glass | d102cf6 | 2015-08-30 16:55:30 -0600 | [diff] [blame] | 28 | config REGULATOR_ACT8846 |
| 29 | bool "Enable driver for ACT8846 regulator" |
| 30 | depends on DM_REGULATOR && PMIC_ACT8846 |
| 31 | ---help--- |
| 32 | Enable support for the regulator functions of the ACT8846 PMIC. The |
| 33 | driver implements get/set api for the various BUCKS and LDOS supported |
| 34 | by the PMIC device. This driver is controlled by a device tree node |
| 35 | which includes voltage limits. |
| 36 | |
Peng Fan | 54ee6a4 | 2015-08-07 16:43:45 +0800 | [diff] [blame] | 37 | config DM_REGULATOR_PFUZE100 |
| 38 | bool "Enable Driver Model for REGULATOR PFUZE100" |
| 39 | depends on DM_REGULATOR && DM_PMIC_PFUZE100 |
| 40 | ---help--- |
| 41 | This config enables implementation of driver-model regulator uclass |
| 42 | features for REGULATOR PFUZE100. The driver implements get/set api for: |
| 43 | value, enable and mode. |
| 44 | |
Przemyslaw Marczak | afee81e | 2015-04-20 20:07:47 +0200 | [diff] [blame] | 45 | config DM_REGULATOR_MAX77686 |
| 46 | bool "Enable Driver Model for REGULATOR MAX77686" |
| 47 | depends on DM_REGULATOR && DM_PMIC_MAX77686 |
| 48 | ---help--- |
| 49 | This config enables implementation of driver-model regulator uclass |
| 50 | features for REGULATOR MAX77686. The driver implements get/set api for: |
| 51 | value, enable and mode. |
Przemyslaw Marczak | 3753f28 | 2015-04-20 20:07:48 +0200 | [diff] [blame] | 52 | |
| 53 | config DM_REGULATOR_FIXED |
| 54 | bool "Enable Driver Model for REGULATOR Fixed value" |
| 55 | depends on DM_REGULATOR |
| 56 | ---help--- |
| 57 | This config enables implementation of driver-model regulator uclass |
| 58 | features for fixed value regulators. The driver implements get/set api |
| 59 | for enable and get only for voltage value. |
Przemyslaw Marczak | d5175dc | 2015-05-13 13:38:32 +0200 | [diff] [blame] | 60 | |
Simon Glass | adecfef | 2016-01-21 19:43:30 -0700 | [diff] [blame] | 61 | config REGULATOR_RK808 |
| 62 | bool "Enable driver for RK808 regulators" |
| 63 | depends on DM_REGULATOR && PMIC_RK808 |
| 64 | ---help--- |
| 65 | Enable support for the regulator functions of the RK808 PMIC. The |
| 66 | driver implements get/set api for the various BUCKS and LDOs supported |
| 67 | by the PMIC device. This driver is controlled by a device tree node |
| 68 | which includes voltage limits. |
| 69 | |
Simon Glass | 2336103 | 2015-07-02 18:16:01 -0600 | [diff] [blame] | 70 | config REGULATOR_S5M8767 |
| 71 | bool "Enable support for S5M8767 regulator" |
| 72 | depends on DM_REGULATOR && PMIC_S5M8767 |
| 73 | ---help--- |
| 74 | This enables the regulator features of the S5M8767, allowing voltages |
| 75 | to be set, etc. The driver is not fully complete but supports most |
| 76 | common requirements, including all LDOs and BUCKs. This allows many |
| 77 | supplies to be set automatically using the device tree values. |
| 78 | |
Przemyslaw Marczak | d5175dc | 2015-05-13 13:38:32 +0200 | [diff] [blame] | 79 | config DM_REGULATOR_SANDBOX |
| 80 | bool "Enable Driver Model for Sandbox PMIC regulator" |
| 81 | depends on DM_REGULATOR && DM_PMIC_SANDBOX |
| 82 | ---help--- |
| 83 | Enable the regulator driver for emulated Sandbox PMIC. |
| 84 | The emulated PMIC device depends on two drivers: |
| 85 | - sandbox PMIC I/O driver - implements dm pmic operations |
| 86 | - sandbox PMIC regulator driver - implements dm regulator operations |
| 87 | - sandbox PMIC i2c emul driver - emulates the PMIC's I2C transmission |
| 88 | |
| 89 | The regulator driver provides uclass operations for sandbox PMIC's |
| 90 | regulators. The driver implements get/set api for: voltage, current, |
| 91 | operation mode and enable state. |
| 92 | The driver supports LDO and BUCK regulators. |
| 93 | |
| 94 | The Sandbox PMIC info: |
| 95 | * I/O interface: |
| 96 | - I2C chip address: 0x40 |
| 97 | - first register address: 0x0 |
| 98 | - register count: 0x10 |
| 99 | * Adjustable outputs: |
| 100 | - 2x LDO |
| 101 | - 2x BUCK |
| 102 | - Each, with a different operating conditions (header). |
| 103 | * Reset values: |
| 104 | - set by i2c emul driver's probe() (defaults in header) |
| 105 | |
| 106 | A detailed information can be found in header: '<power/sandbox_pmic.h>' |
| 107 | Binding info: 'doc/device-tree-bindings/pmic/max77686.txt' |
Simon Glass | 9fa8e9c | 2015-07-02 18:15:59 -0600 | [diff] [blame] | 108 | |
| 109 | config REGULATOR_TPS65090 |
| 110 | bool "Enable driver for TPS65090 PMIC regulators" |
| 111 | depends on PMIC_TPS65090 |
| 112 | ---help--- |
| 113 | The TPS65090 provides several FETs (Field-effect Transistors, |
| 114 | effectively switches) which are supported by this driver as |
| 115 | regulators, one for each FET. The standard regulator interface is |
| 116 | supported, but it is only possible to turn the regulators on or off. |
| 117 | There is no voltage/current control. |