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* SPDX: Convert all of our single license tags to Linux Kernel styleTom Rini2018-05-071-2/+1
| | | | | | | | | | | | | | | | | | | | When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
* palmas: Add support for powering different ldosLokesh Vutla2017-09-111-7/+4
| | | | | | | | It is not necessary that ldo1 is used to power on mmc. So, add support for passing ldo registers for powering on mmc. Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
* regulator: palmas: Add support for LDO1 regulator to provide 1.8VKishon Vijay Abraham I2017-08-011-3/+2
| | | | | | | | | | | Modify palmas_mmc1_poweron_ldo() API to set the voltage based on the voltage parameter passed as argument instead of always setting it to 3.0V. This allows MMC1 to set the LDO1 regulator voltage to 3.3V or 1.8V. 1.8V is required to add support for UHS mode. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
* power: change from meaningless value to error numberJaehoon Chung2017-01-111-4/+7
| | | | | | | | '-1' is absolutely meaningless value. This patch changed from meaningless value to error number. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Reviewed-by: Simon Glass <sjg@chromium.org>
* ARM: OMAP4+: Add support for getting pbias info from boardLokesh Vutla2016-12-041-1/+20
| | | | | | | | | | | | | Palmas driver assumes it is always TPS659xx regulator on all DRA7xx based boards to enable mmc regulator. This is not true always like in case of DRA71x-evm. So get this information based on the board. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Vignesh R <vigneshr@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com> [trini: Delete omap4_vmmc_pbias_config from omap_hsmmc.c] Signed-off-by: Tom Rini <trini@konsulko.com>
* ARM: DRA7x/AM57xx: Get rid of CONFIG_AM57XXNishanth Menon2016-12-031-1/+1
| | | | | | | | | | | CONFIG_AM57XX is just an unnecessary macro that is redundant given So, remove the same instead of spreading through out the u-boot source code and getting in the way to maintain common code for DRA7x family. Acked-by: Andrew F. Davis <afd@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
* arm: omap: add support for am57xx devicesFelipe Balbi2014-12-041-1/+1
| | | | | | | | just add a few ifdefs around because this device is very similar to dra7xxx. Signed-off-by: Felipe Balbi <balbi@ti.com> Reviewed-by: Tom Rini <trini@ti.com>
* ARM: OMAP5: Power: Add new function to turn on SMPS10Dan Murphy2013-10-201-0/+15
| | | | | | | | Add new functionality to turn on SMPS10 regulator. This supplies the VBUS to devices connected to the USB host ports Signed-off-by: Dan Murphy <dmurphy@ti.com>
* Add GPL-2.0+ SPDX-License-Identifier to source filesWolfgang Denk2013-07-241-17/+1
| | | | | | Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
* ARM: OMAP5: Power: Add more functionality to Palmas driverLubomir Popov2013-06-101-12/+121
| | | | | | | | | | Add some useful functions, and the corresponding definitions. Add support for powering on the dra7xx_evm SD/MMC LDO (courtesy Lokesh Vutla <lokeshvutla@ti.com>). Signed-off-by: Lubomir Popov <lpopov@mm-sol.com> Reviewed-by: Tom Rini <trini@ti.com>
* palmas: use palmas_i2c_[read|write]_u8Nishanth Menon2013-05-101-24/+2
| | | | | | | | | | | | | | | | | commit 21144298 (power: twl6035: add palmas PMIC support) introduced twl6035_i2c_[read|write]_u8 Then, commit dd23e59d (omap5: pbias ldo9 turn on) introduced palmas_[read|write]_u8 for precisely the same access function. TWL6035 belongs to the palmas family, so instead of having an twl6035 API, we could use an generic palmas API instead. To stay consistent with the function naming of twl4030,6030 accessors, we use palmas_i2c_[read|write]_u8 Cc: Balaji T K <balajitk@ti.com> Cc: Sricharan R <r.sricharan@ti.com> Reported-by: Ruchika Kharwar <ruchika@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com>
* palmas: rename twl6035_mmc1_poweron_ldo with an palmas generic functionNishanth Menon2013-05-101-1/+1
| | | | | | | | Since TPS659038/TWL6035/TWL6037 all belong to palmas family of TI PMICs, rename twl6035_mmc1_poweron_ldo by a more generic palmas_mmc1_poweron_ldo function. Signed-off-by: Nishanth Menon <nm@ti.com>
* palmas: rename init_settings to an generic palmas initNishanth Menon2013-05-101-1/+1
| | | | | | | Since TPS659038/TWL6035/TWL6037 all belong to palmas family of TI PMICs, rename twl6035_init_settings with an more generic palmas_init_settings Signed-off-by: Nishanth Menon <nm@ti.com>
* twl6035: rename to palmasNishanth Menon2013-05-101-0/+74
TPS659038/TWL6035/TWL6037 all belong to palmas family of TI PMICs Rename twl6035 to palmas to allow reuse across multiple current and future platforms As part of this change, change the CONFIG_TWL6035_POWER to CONFIG_PALMAS_POWER and update usage of header file accordingly. Signed-off-by: Nishanth Menon <nm@ti.com>