Commit Graph

11 Commits

Author SHA1 Message Date
André Draszik
5338709089 mfd: sec: Add support for S2MPG10 PMIC
Add support for Samsung's S2MPG10 PMIC, which is a Power Management IC
for mobile applications with buck converters, various LDOs, power
meters, RTC, clock outputs, and additional GPIOs interfaces.

Contrary to existing Samsung S2M series PMICs supported, communication
is not via I2C, but via the Samsung ACPM firmware.

This commit adds the core driver.

Signed-off-by: André Draszik <andre.draszik@linaro.org>
Link: https://lore.kernel.org/r/20250409-s2mpg10-v4-9-d66d5f39b6bf@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2025-05-23 08:48:27 +01:00
Kaustabh Chakraborty
ed33479b7b mfd: sec: Add support for S2MPU05 PMIC
Add support for Samsung's S2MPU05 PMIC. It's the primary PMIC used by
Exynos7870 devices. It houses regulators (21 LDOs and 5 BUCKs) and a RTC
clock device.

Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250301-exynos7870-pmic-regulators-v3-2-808d0b47a564@disroot.org
Signed-off-by: Lee Jones <lee@kernel.org>
2025-03-13 12:38:45 +00:00
David Virag
a3165abaa9 rtc: s5m: Drop S5M8763 support
The S5M8763 MFD has no device tree compatible, and since board file
support for it was removed, there's no way to use this MFD. After
removing the remaining code for it from the MFD driver, also remove
support for it in the s5m RTC driver, and all remaining references to
it.

Signed-off-by: David Virag <virag.david003@gmail.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230131183008.4451-3-virag.david003@gmail.com
2023-04-26 11:40:26 +01:00
Krzysztof Kozlowski
39b27ad9c7 mfd: sec-core: Add SPDX license identifiers
Replace GPL v2.0+ license statements with SPDX license identifiers.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Krzysztof Kozlowski
e554a99ee8 mfd: sec: Fix RTC alarm interrupt number on S2MPS11
The RTC on S2MPS11 is the same as S2MPS14. However interrupt numbers of
RTC alarms 0 and 1 were inversed between these two devices. So when
rtc-s5m driver requested S2MPS14_IRQ_RTCA0 interrupt, it matched to
S2MPS11_IRQ_RTCA1, not RTCA0.

Fix this by using consistent RTC alarm interrupt numbers and adding a
BUILD_BUG_ON for future generations.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-04-09 10:26:54 +01:00
Chanwoo Choi
54e8827d5f mfd: sec-core: Add support for S2MPU02 device
Add support for Samsung S2MPU02 PMIC device to the MFD sec-core driver.
The S2MPU02 device includes PMIC/RTC/Clock devices.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-09 14:58:11 +01:00
Sachin Kamat
ce24991e1e mfd: Add support for S2MPA01 device
Add the necessary entries required for S2MPA01 multi-function
device. While at it also convert whitespaces to tabs in core.h.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-03-18 10:56:17 +00:00
Krzysztof Kozlowski
dc6919663f mfd: sec: Add support for S2MPS14
Add support for S2MPS14 PMIC device to the MFD sec-core driver.
The S2MPS14 is similar to S2MPS11 but it has fewer regulators, two
clocks instead of three and a little different registers layout.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-03-18 10:50:09 +00:00
Krzysztof Kozlowski
677620952a mfd: sec-irq: Use consistent S2MPS11 RTC alarm interrupt indexes
The S2MPS11 RTC has two alarms: alarm0 and alarm1 (corresponding
interrupts are named similarly). Use consistent names for interrupts to
limit possible errors.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-03-18 10:49:52 +00:00
Sangbeom Kim
6445b84abf mfd: Add s2mps11 irq driver
This patch support irq handling driver for s2mps11.
As this patch use regmap_irq, s5m8767 and s5m8763 are modified with
regmap_irq.

Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-16 14:31:59 +02:00
Sangbeom Kim
54227bcf20 mfd: Modify samsung mfd header
As Prefix of Samsung pmic changed from s5m to s2m,
To make common mfd driver for s2m and s5m series,
This patch rename header of Samsung mfd and modify mfd driver.

Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-16 14:28:11 +02:00