[PATCH 5/6] mfd: da9063: Handle less LDOs on DA9063L

From: Marek Vasut
Date: Wed May 23 2018 - 06:50:26 EST


Move the LDOs present only on DA9063 at the end of the list, so that
the DA9063L can simply indicate less LDOs and still share the list of
regulators with DA9063.

Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Cc: Lee Jones <lee.jones@xxxxxxxxxx>
Cc: Mark Brown <broonie@xxxxxxxxxx>
Cc: Steve Twiss <stwiss.opensource@xxxxxxxxxxx>
Cc: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Cc: linux-renesas-soc@xxxxxxxxxxxxxxx
---
drivers/regulator/da9063-regulator.c | 76 +++++++++++++++++++++---------------
1 file changed, 45 insertions(+), 31 deletions(-)

diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index 9b5c28392ae6..92569bed24b9 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -529,6 +529,32 @@ static const struct da9063_regulator_info da9063_regulator_info[] = {
.ilimit = BFIELD(DA9063_REG_BUCK_ILIM_A,
DA9063_BMEM_ILIM_MASK),
},
+ {
+ DA9063_LDO(DA9063, LDO3, 900, 20, 3440),
+ .suspend = BFIELD(DA9063_REG_DVC_1, DA9063_VLDO3_SEL),
+ .oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO3_LIM),
+ },
+ {
+ DA9063_LDO(DA9063, LDO7, 900, 50, 3600),
+ .suspend = BFIELD(DA9063_REG_LDO7_CONT, DA9063_VLDO7_SEL),
+ .oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO7_LIM),
+ },
+ {
+ DA9063_LDO(DA9063, LDO8, 900, 50, 3600),
+ .suspend = BFIELD(DA9063_REG_LDO8_CONT, DA9063_VLDO8_SEL),
+ .oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO8_LIM),
+ },
+ {
+ DA9063_LDO(DA9063, LDO9, 950, 50, 3600),
+ .suspend = BFIELD(DA9063_REG_LDO9_CONT, DA9063_VLDO9_SEL),
+ },
+ {
+ DA9063_LDO(DA9063, LDO11, 900, 50, 3600),
+ .suspend = BFIELD(DA9063_REG_LDO11_CONT, DA9063_VLDO11_SEL),
+ .oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO11_LIM),
+ },
+
+ /* The following LDOs are present only on DA9063, not on DA9063L */
{
DA9063_LDO(DA9063, LDO1, 600, 20, 1860),
.suspend = BFIELD(DA9063_REG_DVC_1, DA9063_VLDO1_SEL),
@@ -537,11 +563,6 @@ static const struct da9063_regulator_info da9063_regulator_info[] = {
DA9063_LDO(DA9063, LDO2, 600, 20, 1860),
.suspend = BFIELD(DA9063_REG_DVC_1, DA9063_VLDO2_SEL),
},
- {
- DA9063_LDO(DA9063, LDO3, 900, 20, 3440),
- .suspend = BFIELD(DA9063_REG_DVC_1, DA9063_VLDO3_SEL),
- .oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO3_LIM),
- },
{
DA9063_LDO(DA9063, LDO4, 900, 20, 3440),
.suspend = BFIELD(DA9063_REG_DVC_2, DA9063_VLDO4_SEL),
@@ -555,29 +576,11 @@ static const struct da9063_regulator_info da9063_regulator_info[] = {
DA9063_LDO(DA9063, LDO6, 900, 50, 3600),
.suspend = BFIELD(DA9063_REG_LDO6_CONT, DA9063_VLDO6_SEL),
},
- {
- DA9063_LDO(DA9063, LDO7, 900, 50, 3600),
- .suspend = BFIELD(DA9063_REG_LDO7_CONT, DA9063_VLDO7_SEL),
- .oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO7_LIM),
- },
- {
- DA9063_LDO(DA9063, LDO8, 900, 50, 3600),
- .suspend = BFIELD(DA9063_REG_LDO8_CONT, DA9063_VLDO8_SEL),
- .oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO8_LIM),
- },
- {
- DA9063_LDO(DA9063, LDO9, 950, 50, 3600),
- .suspend = BFIELD(DA9063_REG_LDO9_CONT, DA9063_VLDO9_SEL),
- },
+
{
DA9063_LDO(DA9063, LDO10, 900, 50, 3600),
.suspend = BFIELD(DA9063_REG_LDO10_CONT, DA9063_VLDO10_SEL),
},
- {
- DA9063_LDO(DA9063, LDO11, 900, 50, 3600),
- .suspend = BFIELD(DA9063_REG_LDO11_CONT, DA9063_VLDO11_SEL),
- .oc_event = BFIELD(DA9063_REG_STATUS_D, DA9063_LDO11_LIM),
- },
};

/* Link chip model with regulators info table */
@@ -587,6 +590,11 @@ static struct da9063_dev_model regulators_models[] = {
.n_regulators = ARRAY_SIZE(da9063_regulator_info),
.type = PMIC_TYPE_DA9063,
},
+ {
+ .regulator_info = da9063_regulator_info,
+ .n_regulators = ARRAY_SIZE(da9063_regulator_info) - 6,
+ .type = PMIC_TYPE_DA9063L,
+ },
{ }
};

@@ -641,28 +649,34 @@ static struct of_regulator_match da9063_matches[] = {
[DA9063_ID_BPERI] = { .name = "bperi", },
[DA9063_ID_BCORES_MERGED] = { .name = "bcores-merged" },
[DA9063_ID_BMEM_BIO_MERGED] = { .name = "bmem-bio-merged", },
+ [DA9063_ID_LDO3] = { .name = "ldo3", },
+ [DA9063_ID_LDO7] = { .name = "ldo7", },
+ [DA9063_ID_LDO8] = { .name = "ldo8", },
+ [DA9063_ID_LDO9] = { .name = "ldo9", },
+ [DA9063_ID_LDO11] = { .name = "ldo11", },
+ /* The following LDOs are present only on DA9063, not on DA9063L */
[DA9063_ID_LDO1] = { .name = "ldo1", },
[DA9063_ID_LDO2] = { .name = "ldo2", },
- [DA9063_ID_LDO3] = { .name = "ldo3", },
[DA9063_ID_LDO4] = { .name = "ldo4", },
[DA9063_ID_LDO5] = { .name = "ldo5", },
[DA9063_ID_LDO6] = { .name = "ldo6", },
- [DA9063_ID_LDO7] = { .name = "ldo7", },
- [DA9063_ID_LDO8] = { .name = "ldo8", },
- [DA9063_ID_LDO9] = { .name = "ldo9", },
[DA9063_ID_LDO10] = { .name = "ldo10", },
- [DA9063_ID_LDO11] = { .name = "ldo11", },
};

static struct da9063_regulators_pdata *da9063_parse_regulators_dt(
struct platform_device *pdev,
struct of_regulator_match **da9063_reg_matches)
{
+ struct da9063 *da9063 = dev_get_drvdata(pdev->dev.parent);
struct da9063_regulators_pdata *pdata;
struct da9063_regulator_data *rdata;
struct device_node *node;
+ int da9063_matches_len = ARRAY_SIZE(da9063_matches);
int i, n, num;

+ if (da9063->type == PMIC_TYPE_DA9063L)
+ da9063_matches_len -= 6;
+
node = of_get_child_by_name(pdev->dev.parent->of_node, "regulators");
if (!node) {
dev_err(&pdev->dev, "Regulators device node not found\n");
@@ -670,7 +684,7 @@ static struct da9063_regulators_pdata *da9063_parse_regulators_dt(
}

num = of_regulator_match(&pdev->dev, node, da9063_matches,
- ARRAY_SIZE(da9063_matches));
+ da9063_matches_len);
of_node_put(node);
if (num < 0) {
dev_err(&pdev->dev, "Failed to match regulators\n");
@@ -689,7 +703,7 @@ static struct da9063_regulators_pdata *da9063_parse_regulators_dt(
pdata->n_regulators = num;

n = 0;
- for (i = 0; i < ARRAY_SIZE(da9063_matches); i++) {
+ for (i = 0; i < da9063_matches_len; i++) {
if (!da9063_matches[i].init_data)
continue;

--
2.16.2