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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-09 18:15:03 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-09 18:15:03 +0200
commit98537ee92fb1b17a7f36dcbc8d2e4087af300da6 (patch)
tree7e50d933e2ef6078aafe9bd459ea09c5f32eddae /drivers/regulator/da9063-regulator.c
parentMerge tag 'regmap-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/broo... (diff)
parentMerge remote-tracking branch 'regulator/topic/coupled' into regulator-next (diff)
downloadlinux-98537ee92fb1b17a7f36dcbc8d2e4087af300da6.tar.xz
linux-98537ee92fb1b17a7f36dcbc8d2e4087af300da6.zip
Merge tag 'regulator-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator updates from Mark Brown: "A couple of new features in the core, the most interesting one being support for complex regulator coupling configurations initially targeted at nVidia Tegra SoCs, and some new drivers but otherwise quite a quiet release. Summary: - Core support for gradual ramping of voltages for devices that can't manage large changes in hardware from Bartosz Golaszewski. - Core support for systems that have complex coupling requirements best described via code, contributed by Dmitry Osipenko. - New drivers for Dialog SLG51000, Qualcomm PM8005 and ST Microelectronics STM32-Booster" * tag 'regulator-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (52 commits) regulator: max77650: use vsel_step regulator: implement selector stepping regulator: max77650: add MODULE_ALIAS() regulator: max77620: remove redundant assignment to variable ret dt-bindings: regulator: add support for the stm32-booster regulator: add support for the stm32-booster regulator: s2mps11: Adjust supported buck voltages to real values regulator: s2mps11: Fix buck7 and buck8 wrong voltages gpio: Fix return value mismatch of function gpiod_get_from_of_node() regulator: core: Expose some of core functions needed by couplers regulator: core: Introduce API for regulators coupling customization regulator: s2mps11: Add support for disabling S2MPS11 regulators in suspend regulator: s2mps11: Reduce number of rdev_get_id() calls regulator: qcom_spmi: Do NULL check for lvs regulator: qcom_spmi: Fix math of spmi_regulator_set_voltage_time_sel regulator: da9061/62: Adjust LDO voltage selection minimum value regulator: s2mps11: Fix ERR_PTR dereference on GPIO lookup failure regulator: qcom_spmi: add PMS405 SPMI regulator dt-bindings: qcom_spmi: Document pms405 support arm64: dts: msm8998-mtp: Add pm8005_s1 regulator ...
Diffstat (limited to 'drivers/regulator/da9063-regulator.c')
-rw-r--r--drivers/regulator/da9063-regulator.c61
1 files changed, 44 insertions, 17 deletions
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index 6f9ce1a6e44d..02f816318fba 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -19,7 +19,6 @@
#include <linux/regulator/machine.h>
#include <linux/regulator/of_regulator.h>
#include <linux/mfd/da9063/core.h>
-#include <linux/mfd/da9063/pdata.h>
#include <linux/mfd/da9063/registers.h>
@@ -28,6 +27,49 @@
REG_FIELD(_reg, __builtin_ffs((int)_mask) - 1, \
sizeof(unsigned int) * 8 - __builtin_clz((_mask)) - 1)
+/* DA9063 and DA9063L regulator IDs */
+enum {
+ /* BUCKs */
+ DA9063_ID_BCORE1,
+ DA9063_ID_BCORE2,
+ DA9063_ID_BPRO,
+ DA9063_ID_BMEM,
+ DA9063_ID_BIO,
+ DA9063_ID_BPERI,
+
+ /* BCORE1 and BCORE2 in merged mode */
+ DA9063_ID_BCORES_MERGED,
+ /* BMEM and BIO in merged mode */
+ DA9063_ID_BMEM_BIO_MERGED,
+ /* When two BUCKs are merged, they cannot be reused separately */
+
+ /* LDOs on both DA9063 and DA9063L */
+ DA9063_ID_LDO3,
+ DA9063_ID_LDO7,
+ DA9063_ID_LDO8,
+ DA9063_ID_LDO9,
+ DA9063_ID_LDO11,
+
+ /* DA9063-only LDOs */
+ DA9063_ID_LDO1,
+ DA9063_ID_LDO2,
+ DA9063_ID_LDO4,
+ DA9063_ID_LDO5,
+ DA9063_ID_LDO6,
+ DA9063_ID_LDO10,
+};
+
+/* Old regulator platform data */
+struct da9063_regulator_data {
+ int id;
+ struct regulator_init_data *initdata;
+};
+
+struct da9063_regulators_pdata {
+ unsigned n_regulators;
+ struct da9063_regulator_data *regulator_data;
+};
+
/* Regulator capabilities and registers description */
struct da9063_regulator_info {
struct regulator_desc desc;
@@ -592,7 +634,6 @@ static const struct regulator_init_data *da9063_get_regulator_initdata(
return NULL;
}
-#ifdef CONFIG_OF
static struct of_regulator_match da9063_matches[] = {
[DA9063_ID_BCORE1] = { .name = "bcore1" },
[DA9063_ID_BCORE2] = { .name = "bcore2" },
@@ -670,20 +711,10 @@ static struct da9063_regulators_pdata *da9063_parse_regulators_dt(
*da9063_reg_matches = da9063_matches;
return pdata;
}
-#else
-static struct da9063_regulators_pdata *da9063_parse_regulators_dt(
- struct platform_device *pdev,
- struct of_regulator_match **da9063_reg_matches)
-{
- *da9063_reg_matches = NULL;
- return ERR_PTR(-ENODEV);
-}
-#endif
static int da9063_regulator_probe(struct platform_device *pdev)
{
struct da9063 *da9063 = dev_get_drvdata(pdev->dev.parent);
- struct da9063_pdata *da9063_pdata = dev_get_platdata(da9063->dev);
struct of_regulator_match *da9063_reg_matches = NULL;
struct da9063_regulators_pdata *regl_pdata;
const struct da9063_dev_model *model;
@@ -693,11 +724,7 @@ static int da9063_regulator_probe(struct platform_device *pdev)
bool bcores_merged, bmem_bio_merged;
int id, irq, n, n_regulators, ret, val;
- regl_pdata = da9063_pdata ? da9063_pdata->regulators_pdata : NULL;
-
- if (!regl_pdata)
- regl_pdata = da9063_parse_regulators_dt(pdev,
- &da9063_reg_matches);
+ regl_pdata = da9063_parse_regulators_dt(pdev, &da9063_reg_matches);
if (IS_ERR(regl_pdata) || regl_pdata->n_regulators == 0) {
dev_err(&pdev->dev,