diff options
author | Benjamin Bara <benjamin.bara@skidata.com> | 2023-04-05 20:14:34 +0300 |
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committer | Mark Brown <broonie@kernel.org> | 2023-04-12 14:52:09 +0300 |
commit | 13186dae182ab1a2a52a53424672f49cf3e81f9b (patch) | |
tree | 8f1245e023b21ea77f1920ceaf903e08a35b5a73 /drivers | |
parent | 53e59b5c4645236f0014d3cc5c24bc71ad3f6120 (diff) | |
download | linux-13186dae182ab1a2a52a53424672f49cf3e81f9b.tar.xz |
regulator: da9063: add voltage monitoring registers
Add the definitions for the registers responsible for voltage
monitoring. Add a voltage monitor enable bitfield per regulator.
Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com>
Reviewed-by: Adam Ward <DLG-Adam.Ward.opensource@dm.renesas.com>
Signed-off-by: Benjamin Bara <benjamin.bara@skidata.com>
Link: https://lore.kernel.org/r/20230403-da9063-disable-unused-v3-1-cc4dc698864c@skidata.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/regulator/da9063-regulator.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c index e092e4df86ab..7d204b1d6b3f 100644 --- a/drivers/regulator/da9063-regulator.c +++ b/drivers/regulator/da9063-regulator.c @@ -83,6 +83,9 @@ struct da9063_regulator_info { /* DA9063 event detection bit */ struct reg_field oc_event; + + /* DA9063 voltage monitor bit */ + struct reg_field vmon; }; /* Macros for LDO */ @@ -148,6 +151,7 @@ struct da9063_regulator { struct regmap_field *suspend; struct regmap_field *sleep; struct regmap_field *suspend_sleep; + struct regmap_field *vmon; }; /* Encapsulates all information for the regulators driver */ @@ -581,36 +585,42 @@ static const struct da9063_regulator_info da9063_regulator_info[] = { da9063_buck_a_limits, DA9063_REG_BUCK_ILIM_C, DA9063_BCORE1_ILIM_MASK), DA9063_BUCK_COMMON_FIELDS(BCORE1), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_4, DA9063_BCORE1_MON_EN), }, { DA9063_BUCK(DA9063, BCORE2, 300, 10, 1570, da9063_buck_a_limits, DA9063_REG_BUCK_ILIM_C, DA9063_BCORE2_ILIM_MASK), DA9063_BUCK_COMMON_FIELDS(BCORE2), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_4, DA9063_BCORE2_MON_EN), }, { DA9063_BUCK(DA9063, BPRO, 530, 10, 1800, da9063_buck_a_limits, DA9063_REG_BUCK_ILIM_B, DA9063_BPRO_ILIM_MASK), DA9063_BUCK_COMMON_FIELDS(BPRO), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_4, DA9063_BPRO_MON_EN), }, { DA9063_BUCK(DA9063, BMEM, 800, 20, 3340, da9063_buck_b_limits, DA9063_REG_BUCK_ILIM_A, DA9063_BMEM_ILIM_MASK), DA9063_BUCK_COMMON_FIELDS(BMEM), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_4, DA9063_BMEM_MON_EN), }, { DA9063_BUCK(DA9063, BIO, 800, 20, 3340, da9063_buck_b_limits, DA9063_REG_BUCK_ILIM_A, DA9063_BIO_ILIM_MASK), DA9063_BUCK_COMMON_FIELDS(BIO), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_4, DA9063_BIO_MON_EN), }, { DA9063_BUCK(DA9063, BPERI, 800, 20, 3340, da9063_buck_b_limits, DA9063_REG_BUCK_ILIM_B, DA9063_BPERI_ILIM_MASK), DA9063_BUCK_COMMON_FIELDS(BPERI), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_4, DA9063_BPERI_MON_EN), }, { DA9063_BUCK(DA9063, BCORES_MERGED, 300, 10, 1570, @@ -618,6 +628,7 @@ static const struct da9063_regulator_info da9063_regulator_info[] = { DA9063_REG_BUCK_ILIM_C, DA9063_BCORE1_ILIM_MASK), /* BCORES_MERGED uses the same register fields as BCORE1 */ DA9063_BUCK_COMMON_FIELDS(BCORE1), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_4, DA9063_BCORE1_MON_EN), }, { DA9063_BUCK(DA9063, BMEM_BIO_MERGED, 800, 20, 3340, @@ -625,47 +636,59 @@ static const struct da9063_regulator_info da9063_regulator_info[] = { DA9063_REG_BUCK_ILIM_A, DA9063_BMEM_ILIM_MASK), /* BMEM_BIO_MERGED uses the same register fields as BMEM */ DA9063_BUCK_COMMON_FIELDS(BMEM), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_4, DA9063_BMEM_MON_EN), }, { DA9063_LDO(DA9063, LDO3, 900, 20, 3440), .oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO3_LIM), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_2, DA9063_LDO3_MON_EN), }, { DA9063_LDO(DA9063, LDO7, 900, 50, 3600), .oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO7_LIM), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_2, DA9063_LDO7_MON_EN), }, { DA9063_LDO(DA9063, LDO8, 900, 50, 3600), .oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO8_LIM), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_2, DA9063_LDO8_MON_EN), }, { DA9063_LDO(DA9063, LDO9, 950, 50, 3600), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_3, DA9063_LDO9_MON_EN), }, { DA9063_LDO(DA9063, LDO11, 900, 50, 3600), .oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO11_LIM), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_3, DA9063_LDO11_MON_EN), }, /* The following LDOs are present only on DA9063, not on DA9063L */ { DA9063_LDO(DA9063, LDO1, 600, 20, 1860), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_2, DA9063_LDO1_MON_EN), }, { DA9063_LDO(DA9063, LDO2, 600, 20, 1860), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_2, DA9063_LDO2_MON_EN), }, { DA9063_LDO(DA9063, LDO4, 900, 20, 3440), .oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO4_LIM), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_2, DA9063_LDO4_MON_EN), }, { DA9063_LDO(DA9063, LDO5, 900, 50, 3600), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_2, DA9063_LDO5_MON_EN), }, { DA9063_LDO(DA9063, LDO6, 900, 50, 3600), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_2, DA9063_LDO6_MON_EN), }, { DA9063_LDO(DA9063, LDO10, 900, 50, 3600), + .vmon = BFIELD(DA9063_BB_REG_MON_REG_3, DA9063_LDO10_MON_EN), }, }; @@ -932,6 +955,12 @@ static int da9063_regulator_probe(struct platform_device *pdev) if (IS_ERR(regl->suspend_sleep)) return PTR_ERR(regl->suspend_sleep); } + if (regl->info->vmon.reg) { + regl->vmon = devm_regmap_field_alloc(&pdev->dev, + da9063->regmap, regl->info->vmon); + if (IS_ERR(regl->vmon)) + return PTR_ERR(regl->vmon); + } /* Register regulator */ memset(&config, 0, sizeof(config)); |