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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-09 18:15:03 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-09 18:15:03 +0200 |
commit | 98537ee92fb1b17a7f36dcbc8d2e4087af300da6 (patch) | |
tree | 7e50d933e2ef6078aafe9bd459ea09c5f32eddae /drivers/regulator/da9063-regulator.c | |
parent | Merge tag 'regmap-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/broo... (diff) | |
parent | Merge remote-tracking branch 'regulator/topic/coupled' into regulator-next (diff) | |
download | linux-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.c | 61 |
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, |