Commit Graph

68 Commits

Author SHA1 Message Date
Axel Lin
80853304cd regulator: s2mps11: Fix wrong arguments for regmap_update_bits() call
Current code calls regmap_update_bits() with mask and val arguments swapped.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-08-13 11:17:58 +01:00
Yadwinder Singh Brar
6c683c9299 regulator: s2mps11: Convert driver completely to use set_ramp_delay callback
Since now we have ramp_delay and ramp_disable as standard regulator
constraints and DT part using it so this patch removes legacy part i.e. getting
ramp_delayxx and ramp_enable from pdata since it can be passed as
standard regulator constraints.

Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15 18:56:20 +01:00
Yadwinder Singh Brar
a50c6b3255 regulator: s2mps11: Add DT support
This patch adds DT support for parsing regulators constraints for parent(mfd)
node and moves some common intialising code out of loop while registering.

Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15 18:56:19 +01:00
Yadwinder Singh Brar
939c02777a regulator: s2mps11: Implement set_ramp_rate callback for bucks
Implementing set_ramp_rate() and using standard constraints for getting
ramp_delay and ramp_disable, instead of getting it as s2mps11 specific data
through platform data, makes driver more compliant with framework and reduces
the complexity for adding DT support.

Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15 18:31:12 +01:00
Yadwinder Singh Brar
1e1598ed04 regulator: s2mps11: Implement set_voltage_time_sel() ops for bucks
Currently driver uses local struct s2mps11_info to store ramp rate for bucks
whic its getting through platform data, so instead of using regulator
constraints it should use s2mps11_info to calculate ramp delay.

Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-15 11:28:25 +01:00
Yadwinder Singh Brar
90068348b7 regulator: s2mps11: Convert ramp rate to uV/us and set default ramp rate
This patch makes driver to use uV/us as units of ramp_delay. It makes driver
in compliance with regulator framework and make ramp rate precise.

This patch also sets default ramp rate in regulator descriptor which can be
used in case if case ramp rate is not set in regulator constraints.

Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-03 18:51:40 +01:00
Axel Lin
1586bb4a92 regulator: Remove unnecessary include of linux/delay.h from regulator drivers
All the drivers that need delay for the regulator voltage output voltage to
stabilize after being enabled or after being set to a new value has been
converted to implement enable_time and set_voltage_time_sel callbacks.
Then regulator core will take care of the necessary delay.

This patch removes the unneeded include of linux/delay.h in regulator drivers.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Cc: Daniel Jeong <daniel.jeong@ti.com>
Cc: Sangbeom Kim <sbkim73@samsung.com>
Cc: Chiwoong Byun <woong.byun@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2013-05-12 18:39:51 +04:00
Alim Akhtar
c76edd52bf regulator: s2mps11: fix incorrect register for buck10
For BUCK10 the control registers are wrongly set as buck9 control register
This patch corrects the control registers for buck10

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org
2013-01-31 14:45:11 +08:00
Mark Brown
86caa905f3 Merge remote-tracking branch 'regulator/topic/s2mps11' into regulator-next 2012-12-10 12:43:19 +09:00
Sangbeom Kim
f7ebaaeb0b regulator: s2mps11: Fix ramp delay value shift operation
This patch fix the abnormal ramp delay setting.
The shift operation was wrong.

Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org
2012-11-27 20:24:15 +00:00
Bill Pemberton
8dc995f56e regulator: remove use of __devexit
CONFIG_HOTPLUG is going away as an option so __devexit is no
longer needed.

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-11-20 10:53:38 +09:00
Bill Pemberton
a5023574d1 regulator: remove use of __devinit
CONFIG_HOTPLUG is going away as an option so __devinit is no longer
needed.

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-11-20 10:31:26 +09:00
Bill Pemberton
5eb9f2b963 regulator: remove use of __devexit_p
CONFIG_HOTPLUG is going away as an option so __devexit_p is no longer
needed.

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-11-20 10:31:19 +09:00
Axel Lin
ad46ed14ca regulator: s2mps11: Use array to save pointer to rdev
The number of regulator is known at compile time, use array to save pointer to
rdev makes the code simpler.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28 11:00:15 -07:00
Axel Lin
c06eed397a regulator: s2mps11: Use sec_reg_write rather than sec_reg_update when mask is 0xff
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-12 18:07:11 +01:00
Axel Lin
232b250475 regulator: s2mps11: Fix wrong setting for config.dev
Currently s2mps11->iodev, s2mps11->dev and config.dev point to NULL.
This patch fixes the settings for config.dev.
Current code does not need the *dev and *iodev of struct s2mps11_info,
so remove them.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-12 18:06:48 +01:00
Axel Lin
2693fcab1a regulator: s2mps11: Fixup missing commas
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-12 18:06:35 +01:00
Sangbeom Kim
cb74685ecb regulator: s2mps11: Add samsung s2mps11 regulator driver
This patch add Samsung S2MPS11 regulator driver.
The S2MPS11 can support 10 Bucks and 38 LDOs and RTC.
Especially, S2MPS11 is designed for high performance
Samsung application processor.

Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-11 15:32:40 +01:00