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* pmic: pmic_mc34vr500: Add APIs to set/get SWx voltHou Zhiqiang2017-01-18-0/+9
| | | | | | Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> Reviewed-by: York Sun <york.sun@nxp.com>
* pmic: pmic_mc34vr500: Add a driver for the mc34vr500 pmicHou Zhiqiang2017-01-18-0/+166
| | | | | | | | | This patch adds a simple pmic driver for the mc34vr500 pmic which is used in conjunction with the fsl T1 and LS1 series SoC. Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> Reviewed-by: York Sun <york.sun@nxp.com>
* power: pmic: Add Voltage configuration macroBreno Lima2016-12-16-0/+5
| | | | | | | Add pfuze3000 voltage configuration macro for SW1AB, SW3 and VLDO1/2 according to tables 53, 57 and 62 on PF3000 datasheet. Signed-off-by: Breno Lima <breno.lima@nxp.com>
* power: regulator: Introduce regulator_set_value_force functionKeerthy2016-11-25-0/+10
| | | | | | | | | In case we want to force a particular value on a regulator irrespective of the min/max constraints for testing purposes one can call regulator_set_value_force function. Signed-off-by: Keerthy <j-keerthy@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org>
* power: pmic: lp873x: Add the base pmic supportKeerthy2016-10-11-0/+19
| | | | | | | Add support to bind the regulators/child nodes with the pmic. Signed-off-by: Keerthy <j-keerthy@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org>
* power: pmic: Palmas: Add the base pmic supportKeerthy2016-10-11-0/+25
| | | | | | | | | | Add support to bind the regulators/child nodes with the pmic. Also adds the pmic i2c based read/write funtions to access pmic registers. Signed-off-by: Keerthy <j-keerthy@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
* power: regulator: Add ctrl_reg and volt_reg fields for pmicKeerthy2016-10-11-0/+4
| | | | | | | | | | | The ctrl reg contains bit fields to enable and disable regulators, and volt_reg has the bit fields to configure the voltage values. The registers are frequently accessed hence make them part of dm_regulator_uclass_platdata structure. Signed-off-by: Keerthy <j-keerthy@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
* power: regulator: Add support for gpio regulatorsKeerthy2016-10-11-0/+1
| | | | | | | | | Add support for gpio regulators. As of now this driver caters to gpio regulators with one gpio. Supports setting voltage values to gpio regulators and retrieving the values. Signed-off-by: Keerthy <j-keerthy@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org>
* power: pmic: add Ricoh RN5T567 PMIC supportStefan Agner2016-10-07-0/+113
| | | | | | | | Add device model enabled PMIC driver for Ricoh RN5T567 PMIC used on Colibri iMX7. Signed-off-by: Stefan Agner <stefan.agner@toradex.com> Reviewed-by: Simon Glass <sjg@chromium.org>
* dm: Convert users from dm_scan_fdt_node() to dm_scan_fdt_dev()Simon Glass2016-07-27-1/+1
| | | | | | | This new function is more convenient for callers, and handles pre-relocation situations automatically. Signed-off-by: Simon Glass <sjg@chromium.org>
* power, tps65217: add some definesHeiko Schocher2016-06-09-0/+3
| | | | | | | | add the following defines, needed for the upcoming shc board support: Signed-off-by: Heiko Schocher <hs@denx.de> Reviewed-by: Tom Rini <trini@konsulko.com>
* pmic: tps65218: add useful functions and definesNikita Kiryanov2016-02-24-0/+12
| | | | | | | | | | | | | | | | Add the following functions: tps65218_reg_read() for accessing redisters tps65218_toggle_fseal() for toggling the fseal bit tps65218_lock_fsea() for locking the fseal bit to 1 Add the following defines: All status register bits Cc: Tom Rini <trini@konsulko.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Igor Grinberg <grinberg@compulab.co.il> Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il> Reviewed-by: Tom Rini <trini@konsulko.com>
* power: Add base support for the RK808 PMICSimon Glass2016-01-21-0/+77
| | | | | | | | | | This Rockchip PMIC provides features suitable for battery-powered applications. It is commonly used with Rockchip SoCs. Add a driver which provides register access. The regulator driver will use this. Signed-off-by: Simon Glass <sjg@chromium.org>
* power: pmic.h: Drop include <spi.h>Jagan Teki2016-01-13-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | include/power/pmic.h never used any generic spi code from include/spi.h, but this has been added in below commit. "dm: pmic: add implementation of driver model pmic uclass" (sha1: 4d9057e82be11a862db411c4867e859fe0d4ca2a) Adding functionalities in include/spi.h will trigger a build issue as this been added used in include/power/pmic.h Build issue on trats2 with adding BIT macro on spi.h: ---------------------------------------------------- CC lib/asm-offsets.s In file included from include/power/pmic.h:15:0, from include/power/max77686_pmic.h:11, from include/configs/trats2.h:212, from include/config.h:5, from include/common.h:18, from lib/asm-offsets.c:15: include/spi.h: In function 'spi_w8r8': include/spi.h:327:2: warning: implicit declaration of function 'BIT' [-Wimplicit-function-declaration] Cc: Simon Glass <sjg@chromium.org> Cc: Przemyslaw Marczak <p.marczak@samsung.com> Reported-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com> Reviewed-by: Tom Rini <trini@konsulko.com> Acked-by: Simon Glass <sjg@chromium.org>
* sandbox: add ADC unit testsPrzemyslaw Marczak2015-11-02-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | This commit adds unit tests for ADC uclass's methods using sandbox ADC. Testing proper ADC binding: - dm_test_adc_bind() - device binding - dm_test_adc_wrong_channel_selection() - checking wrong channel selection Testing ADC supply operations: - dm_test_adc_supply(): - Vdd/Vss values validating - Vdd regulator updated value validating - Vdd regulator's auto enable state validating Testing ADC operations results: - dm_test_adc_single_channel_conversion() - single channel start/data - dm_test_adc_single_channel_shot() - single channel shot - dm_test_adc_multi_channel_conversion() - multi channel start/data - dm_test_adc_multi_channel_shot() - multi channel single shot Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com> Cc: Simon Glass <sjg@chromium.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
* dm: regulator: add function device_get_supply_regulator()Przemyslaw Marczak2015-11-02-0/+16
| | | | | | | | | | | | Some devices are supplied by configurable regulator's output. But there was no function for getting it. This commit adds function, that allows for getting the supply device by it's phandle. The returned regulator device can be used with regulator uclass's API. Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com> Cc: Simon Glass <sjg@chromium.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
* dm: pmic: add s2mps11 PMIC I/O driverPrzemyslaw Marczak2015-11-02-0/+109
| | | | | | | | | | | | | | | | | | This driver allows I/O operations on the Samsung S2MPS11 PMIC, which provides lots of LDO/BUCK outputs. To enable it, update defconfig with: - CONFIG_PMIC_S2MPS11 and additional, if were not defined: - CONFIG_CMD_PMIC - CONFIG_ERRNO_STR The binding info: doc/device-tree-bindings/pmic/s2mps11.txt Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Anand Moon <linux.amoon@gmail.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
* Merge git://git.denx.de/u-boot-rockchipTom Rini2015-09-03-0/+37
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| * power: Add support for ACT8846 PMICSimon Glass2015-09-02-0/+37
| | | | | | | | | | | | | | | | Add a driver for the ACT8846 PMIC. This supports several LDOs and BUCKs and is connected to the I2C bus. This driver supports using a regulator driver to access the regulators. Signed-off-by: Simon Glass <sjg@chromium.org>
* | power: pmic: add pfuze3000 supportAdrian Alonso2015-09-02-0/+78
|/ | | | | | | | * Add pmic pfuze3000 support, implement power_pfuze3000_init to be used in power_init_board callback function. Signed-off-by: Adrian Alonso <aalonso@freescale.com> Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
* Add missing part of: "power: pmic: pfuze100 support driver model"Peng Fan2015-08-14-1/+6
| | | | | | | | | | | | | | | | | | | | This part of mentioned commit, was missed by my mistake during the rebase. Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com> Original commit message: power: pmic: pfuze100 support driver model 1. Support driver model for pfuze100. 2. Introduce a new Kconfig entry DM_PMIC_PFUZE100 for pfuze100 3. This driver intends to support PF100, PF200 and PF3000, so add the device id into the udevice_id array. 4. Rename PMIC_NUM_OF_REGS macro to PFUZE100_NUM_OF_REGS. Change-Id: I4fc88414f3c0285f9648e47ec7aed60addeccc4d Signed-off-by: Peng Fan <Peng.Fan@freescale.com> Cc: Przemyslaw Marczak <p.marczak@samsung.com> Cc: Simon Glass <sjg@chromium.org> Reviewed-by: Simon Glass <sjg@chromium.org>
* pmic: pmic_hi6553: Add a driver for the hi6553 pmic found on hikey board.Peter Griffin2015-08-12-0/+79
| | | | | | | | | This adds a simple pmic driver for the hi6553 pmic which is used in conjunction with the hi6220 SoC on the hikey board. Eventually this driver will be updated to be a proper UCLASS PMIC driver which can parse the voltages direct from device tree. Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
* power: regulator: add pfuze100 supportPeng Fan2015-08-12-4/+20
| | | | | | | | | | | | | 1. Add new regulator driver pfuze100. * Introduce struct pfuze100_regulator_desc for maintaining info for one regulator. 2. Add new Kconfig entry DM_REGULATOR_PFUZE100 for pfuze100. 3. This driver intends to support PF100, PF200 and PF3000. 4. Add related macro definition in pfuze header file. Signed-off-by: Peng Fan <Peng.Fan@freescale.com> Cc: Przemyslaw Marczak <p.marczak@samsung.com> Cc: Simon Glass <sjg@chromium.org>
* power: regulator: update comments for regulator-namePeng Fan2015-08-12-0/+1
| | | | | | | | | | We do not need that "regulator-name" property must be provided in dts. If "regulator-name" property is not provided in dts, node name will chosen for settings '.name' field of uc_pdata. Signed-off-by: Peng Fan <Peng.Fan@freescale.com> Cc: Przemyslaw Marczak <p.marczak@samsung.com> Cc: Simon Glass <sjg@chromium.org>
* power: pfuze100 correct SWBST macro definitionPeng Fan2015-08-12-4/+4
| | | | | | | | | | According to datasheet, SWBST_MODE starts from bit 2 and it occupies 2 bits. So SWBST_MODE_MASK should be 0xC, and SWBST_MODE_xx should be ([mode] << 2). Signed-off-by: Peng Fan <Peng.Fan@freescale.com> Cc: Przemyslaw Marczak <p.marczak@samsung.com> Cc: Stefano Babic <sbabic@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>
* power: Remove old TPS65090 driversSimon Glass2015-08-05-73/+0
| | | | | | | Remove the old drivers (both the normal one and the cros_ec one) now that we have new drivers that use driver model. Signed-off-by: Simon Glass <sjg@chromium.org>
* dm: power: Add support for the S5M8767 PMICSimon Glass2015-08-05-0/+85
| | | | | | | | | | This PMIC is used with SoCs which need a combination of BUCKs and LDOs. The driver supports probing and basic register access. It supports the standard device tree binding and supports driver model. A regulator driver can be provided also. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
* dm: power: Add a new driver for the TPS65090 PMICSimon Glass2015-08-05-0/+56
| | | | | | | | | The existing TPS65090 driver does not support driver model. Add a new one that does. This can be used as a base for a regulator driver also. It uses the standard device tree binding. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
* Merge branch 'master' of git://www.denx.de/git/u-boot-imxTom Rini2015-08-02-0/+60
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| * power: pmic: Add support for MAX77696 PMICFabio Estevam2015-07-26-0/+60
| | | | | | | | | | | | Add support for MAX77696 PMIC. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
* | dm: pmic: Add functions to adjust PMIC registersSimon Glass2015-07-21-0/+34
| | | | | | | | | | | | | | | | | | It is a common requirement to update some PMIC registers. Provide some simple convenience functions to do this. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Przemyslaw Marczak <p.marczak@samsung.com> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
* | dm: power: Add a function to set up all regulatorsSimon Glass2015-07-21-0/+11
| | | | | | | | | | | | | | | | | | The device tree provides information about which regulators should be on at boot, or always on. Use this to set them up automatically. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Przemyslaw Marczak <p.marczak@samsung.com> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
* | dm: pmic: Split output from functionSimon Glass2015-07-21-11/+27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The regulator_autoset() function mixes printf() output and PMIC adjustment code. It provides a boolean to control the output. It is better to avoid missing logic and output, and this permits a smaller SPL code size. So split the output into a separate function. Also rename the function to have a by_name() suffix, since we would like to be able to pass a device when we know it, and thus avoid the name search. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Przemyslaw Marczak <p.marczak@samsung.com> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
* | dm: power: Add regulator flags to centralise auto-set logicSimon Glass2015-07-21-0/+8
|/ | | | | | | | | Decide when the regulator is set up whether we want to auto-set the voltage or current. This avoids the complex logic spilling into the processing code. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Przemyslaw Marczak <p.marczak@samsung.com> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
* pmic: pfuze100 fix typoPeng Fan2015-05-19-1/+1
| | | | | | Change PUZE_100_SW1ABCONF to PFUZE100_SW1ABCONF Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
* test: dm: add sandbox PMIC framework testsPrzemyslaw Marczak2015-05-14-0/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This change adds new file to sandbox driver model test environment. The file is: test/dm/power.c, and it includes tests for PMIC framework, which includes PMIC uclass and REGULATOR uclass. All tests are based od Sandbox PMIC emulated device. Some test constants for this device are defined in the header: include/power/sandbox_pmic.h PMIC tests includes: - pmic get - tests, that pmic_get() returns the requested device - pmic I/O - tests I/O by writing and reading some values to PMIC's registers and then compares, that the write/read values are equal. The regulator tests includes: - Regulator get by devname/platname - Voltage set/get - Current set/get - Enable set/get - Mode set/get - Autoset - List autoset For the regulator 'get' test, the returned device pointers are compared, and their names are also compared to the requested one. Every other test, first sets the given attribute and next try to get it. The test pass, when the set/get values are equal. Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com> Acked-by: Simon Glass <sjg@chromium.org> Tested on sandbox: Tested-by: Simon Glass <sjg@chromium.org>
* sandbox: add: sandbox PMIC device drivers: I2C emul, pmic, regulatorPrzemyslaw Marczak2015-05-14-0/+105
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This commit adds emulation of sandbox PMIC device, which includes: - PMIC I2C emulation driver - PMIC I/O driver (UCLASS_PMIC) - PMIC regulator driver (UCLASS_REGULATOR) The sandbox PMIC has 12 significant registers and 4 as padding to 16 bytes, which allows using 'i2c md' command with the default count (16). The sandbox PMIC provides regulators: - 2x BUCK - 2x LDO Each, with adjustable output: - Enable state - Voltage - Current limit (LDO1/BUCK1 only) - Operation mode (different for BUCK and LDO) Each attribute has it's own register, beside the enable state, which depends on operation mode. The header file: sandbox_pmic.h includes PMIC's default register values, which are set on i2c pmic emul driver's probe() method. Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com> Acked-by: Simon Glass <sjg@chromium.org> Tested on sandbox: Tested-by: Simon Glass <sjg@chromium.org>
* dm: regulator: uclass driver code cleanupPrzemyslaw Marczak2015-05-14-57/+59
| | | | | | | | | | | | | | | | | | | This cleanup includes: - remove of the preprocessor macros which pointed to long name functions - update of the names of some regulator uclass driver functions - cleanup of the function regulator_autoset() - reword of some comments of regulator uclass header file - regulator_get_by_platname: check error for uclass_find_* function calls - add function: regulator_name_is_unique - regulator post_bind(): check regulator name uniqueness - fix mistakes in: regulator/Kconfig - regulator.h: update comments - odroid u3: cleanup the regulator calls Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com> Acked-by: Simon Glass <sjg@chromium.org> Tested on sandbox: Tested-by: Simon Glass <sjg@chromium.org>
* dm: pmic: code cleanup of PMIC uclass driverPrzemyslaw Marczak2015-05-14-19/+20
| | | | | | | | | | | | | | | | | The cleanup includes: - pmic.h - fix mistakes in a few comments - pmic operations: value 'reg_count' - redefine as function call - fix function name: pmic_bind_childs() -> pmic_bind_children() - pmic_bind_children: change the 'while' loop with the 'for' - add implementation of pmic_reg_count() method - pmic_bind_children() - update function call name - Kconfig: add new line at the end of file - Update MAX77686 driver code Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com> Acked-by: Simon Glass <sjg@chromium.org> Tested on sandbox: Tested-by: Simon Glass <sjg@chromium.org>
* dm: regulator: add max77686 regulator driverPrzemyslaw Marczak2015-05-14-23/+38
| | | | | | | | | | | | | | This commit adds support to MAX77686 regulator driver, based on a driver model regulator's API. It implements almost all regulator operations, beside those for setting and geting the Current value. For proper bind and operation it requires the MAX77686 PMIC driver. New file: drivers/power/regulator/max77686.c New config: CONFIG_DM_REGULATOR_MAX77686 Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com> Acked-by: Simon Glass <sjg@chromium.org>
* dm: pmic: add max77686 pmic driverPrzemyslaw Marczak2015-05-14-2/+8
| | | | | | | | | | | | | | | This is the implementation of driver model PMIC driver. The max77686 PMIC driver implements read/write operations and driver bind method - to bind its childs. This driver will try to bind the regulator devices by using it's child info array with regulator prefixes and driver names. This should succeed when compatible regulator driver is compiled. If no regulator driver found, then the pmic can still provide read/write operations, and can be used with PMIC function calls. Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com> Acked-by: Simon Glass <sjg@chromium.org>
* dm: regulator: add implementation of driver model regulator uclassPrzemyslaw Marczak2015-05-14-0/+384
| | | | | | | | | | | | | | | | | | This commit introduces the implementation of dm regulator API. Device tree support allows for auto binding. And by the basic uclass operations, it allows to driving the devices in a common way. For detailed informations, please look into the header file. Core files: - drivers/power/regulator-uclass.c - provides regulator common functions api - include/power/regulator.h - define all structures required by the regulator Changes: - new uclass-id: UCLASS_REGULATOR - new config: CONFIG_DM_REGULATOR Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com> Acked-by: Simon Glass <sjg@chromium.org>
* dm: pmic: add implementation of driver model pmic uclassPrzemyslaw Marczak2015-05-14-0/+189
| | | | | | | | | | | | | | | | | | | | | | | | This commit introduces the PMIC uclass implementation. It allows providing the basic I/O interface for PMIC devices. For the multi-function PMIC devices, this can be used as I/O parent device, for each IC's interface. Then, each PMIC particular function can be provided by the child device's operations, and the child devices will use its parent for read/write by the common API. Core files: - 'include/power/pmic.h' - 'drivers/power/pmic/pmic-uclass.c' The old pmic framework is still kept and is independent. For more detailed informations, please look into the header file. Changes: - new uclass-id: UCLASS_PMIC - new config: CONFIG_DM_PMIC Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com> Acked-by: Simon Glass <sjg@chromium.org>
* power: Export register access functions from as3722Simon Glass2015-05-13-0/+3
| | | | | | | | With the full PMIC framework we may be able to avoid this. But for now we need access to the PMIC. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
* power: pfuze100: fix LDO_EN bit valueTim Harvey2015-04-22-1/+1
| | | | | | | | The LDO_EN is bit 4, not value 4. This is only used on the Ventana boards so we will change it in the header as the other values there are in terms of values and not bit numbers. Signed-off-by: Tim Harvey <tharvey@gateworks.com>
* board/BuR/common: Take usage of am335x LCD-DisplayHannes Petermaier2015-03-05-0/+1
| | | | | | | a summary screen to the lcd. Values are taken from environment and or devicetree blob. Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
* pmic: fix missing SWITCH_SIZEStefano Babic2015-02-11-0/+2
| | | | | | | Applying ccbb18713b279f1326479cc10664d247206e9e76, the define disappeared. Fix it. Signed-off-by: Stefano Babic <sbabic@denx.de>
* pmic:pfuz100 add switch mode and more registersPeng Fan2015-02-10-0/+53
| | | | | | | Add more pfuze register offset. And switch mode definition. Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
* pmic:pfuze add macro for setting voltagePeng Fan2015-02-10-0/+2
| | | | | | | "#define PFUZE100_SW1ABC_SETP(x) ((x - 3000) / 250)" This macro is for configuring SW1A/B/C Output Voltage easily. Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
* pmic: add tps62362 simple wrapper codeFelipe Balbi2015-01-13-0/+29
| | | | | | | | This regulator is used with AM437x IDK to feed VDD_MPU, without means to scale VDD_MPU we can't support higher frequencies. Signed-off-by: Felipe Balbi <balbi@ti.com>
generated by cgit v1.1 at 2024-11-02 19:37:26 +0000