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9 Commits (a10e763b87134a9a4ca3a38b5c4b533e75ec63a3)

Author SHA1 Message Date
Thomas Gleixner a10e763b87 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 372
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation version 2

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 135 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190531081036.435762997@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:37:10 +02:00
Axel Lin d0ccbe1177
regulator: lp87565: Convert to use regulator_set/get_current_limit_regmap
Use regulator_set/get_current_limit_regmap helpers to save some code.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-03-18 12:12:01 +00:00
Axel Lin d1a6cbdf1e
regulator: lp87565: Fix missing register for LP87565_BUCK_0
LP87565_BUCK_0 is missed, fix it.

Fixes: f0168a9bf ("regulator: lp87565: Add support for lp87565 PMIC regulators")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-03-18 12:11:47 +00:00
Axel Lin b7fbc5928a
regulator: lp87565: Constify lp87565_buck_ramp_delay and lp87565_buck_ops
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-28 12:21:07 +00:00
Keerthy 2f51a26041
regulator: lp87565: Enable LP87565_BUCK_CTRL_1_FPWM_MP_0_2
Buck10 is a multi(dual) phase regulator. So as part of enabling it
turn on the LP87565_BUCK_CTRL_1_FPWM_MP_0_2 bit which forces it to
operate always in multiphase and forced-PWM operation mode.
This helps improve the transient voltage response while switching OPP.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-04-17 10:57:21 +01:00
Keerthy 2d045e94f3
regulator: lp87565: Add margin while populating ramp_delay
The slew rate might need a +/- 15% margin as per the latest data manual:

	http://www.ti.com/lit/ds/snvsb22/snvsb22.pdf

Hence take a conservative approach to program 85% of the original
hardware slew rate so that the software accommodates the margin
delay while voltage switching. Hence reduce the default ramp_delay
populated in the descriptors also by 15%.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-04-17 10:57:16 +01:00
Keerthy 42f1ea48ef regulator: lp87565: Fix the initial voltage range
The latest documentation reveals that initial voltage range that is
supported is starting from 0.6V for all the PMICs belonging to lp87565
family. Fix the same.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Fixes: f0168a9bf ("regulator: lp87565: Add support for lp87565 PMIC regulators")
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-06-20 13:38:35 +01:00
Keerthy 580331d049 regulator: lp87565: Fix the GPL header
Fix the GPL header to reflect GPL v2

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-06-07 20:29:17 +01:00
Keerthy f0168a9bfd regulator: lp87565: Add support for lp87565 PMIC regulators
The regulators set consists of 4 BUCKs. The output
voltages are configurable and are meant to supply power to the
main processor and other components. The ramp delay is configurable
for all BUCKs. The BUCKs can be configured in single phase or
multiphase modes.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-05-24 18:21:15 +01:00