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Message-Id: <20190418114500.1098-2-axel.lin@ingics.com>
Date: Thu, 18 Apr 2019 19:44:59 +0800
From: Axel Lin <axel.lin@...ics.com>
To: Mark Brown <broonie@...nel.org>
Cc: Philipp Zabel <p.zabel@...gutronix.de>,
Liam Girdwood <lgirdwood@...il.com>,
linux-kernel@...r.kernel.org, Axel Lin <axel.lin@...ics.com>
Subject: [PATCH 2/3] regulator: ltc3589: Get rid of struct ltc3589_regulator
After converting to use simplified DT parsing, the struct ltc3589_regulator
only has a desc member. So let's remove struct ltc3589_regulator and use
struct regulator_desc instead.
Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
drivers/regulator/ltc3589.c | 69 +++++++++++++++++--------------------
1 file changed, 31 insertions(+), 38 deletions(-)
diff --git a/drivers/regulator/ltc3589.c b/drivers/regulator/ltc3589.c
index 35741f476024..077e73715514 100644
--- a/drivers/regulator/ltc3589.c
+++ b/drivers/regulator/ltc3589.c
@@ -84,15 +84,11 @@ enum ltc3589_reg {
LTC3589_NUM_REGULATORS,
};
-struct ltc3589_regulator {
- struct regulator_desc desc;
-};
-
struct ltc3589 {
struct regmap *regmap;
struct device *dev;
enum ltc3589_variant variant;
- struct ltc3589_regulator regulator_descs[LTC3589_NUM_REGULATORS];
+ struct regulator_desc regulator_descs[LTC3589_NUM_REGULATORS];
struct regulator_dev *regulators[LTC3589_NUM_REGULATORS];
};
@@ -209,7 +205,7 @@ static int ltc3589_of_parse_cb(struct device_node *np,
struct regulator_config *config)
{
struct ltc3589 *ltc3589 = config->driver_data;
- struct ltc3589_regulator *rdesc = <c3589->regulator_descs[desc->id];
+ struct regulator_desc *rdesc = <c3589->regulator_descs[desc->id];
u32 r[2];
int ret;
@@ -227,36 +223,34 @@ static int ltc3589_of_parse_cb(struct device_node *np,
if (!r[0] || !r[1])
return 0;
- rdesc->desc.min_uV = ltc3589_scale(desc->min_uV, r[0], r[1]);
- rdesc->desc.uV_step = ltc3589_scale(desc->uV_step, r[0], r[1]);
- rdesc->desc.fixed_uV = ltc3589_scale(desc->fixed_uV, r[0], r[1]);
+ rdesc->min_uV = ltc3589_scale(desc->min_uV, r[0], r[1]);
+ rdesc->uV_step = ltc3589_scale(desc->uV_step, r[0], r[1]);
+ rdesc->fixed_uV = ltc3589_scale(desc->fixed_uV, r[0], r[1]);
return 0;
}
#define LTC3589_REG(_name, _of_name, _ops, en_bit, dtv1_reg, dtv_mask, go_bit)\
[LTC3589_ ## _name] = { \
- .desc = { \
- .name = #_name, \
- .of_match = of_match_ptr(#_of_name), \
- .regulators_node = of_match_ptr("regulators"), \
- .of_parse_cb = ltc3589_of_parse_cb, \
- .n_voltages = (dtv_mask) + 1, \
- .min_uV = (go_bit) ? 362500 : 0, \
- .uV_step = (go_bit) ? 12500 : 0, \
- .ramp_delay = (go_bit) ? 1750 : 0, \
- .fixed_uV = (dtv_mask) ? 0 : 800000, \
- .ops = <c3589_ ## _ops ## _regulator_ops, \
- .type = REGULATOR_VOLTAGE, \
- .id = LTC3589_ ## _name, \
- .owner = THIS_MODULE, \
- .vsel_reg = (dtv1_reg), \
- .vsel_mask = (dtv_mask), \
- .apply_reg = (go_bit) ? LTC3589_VCCR : 0, \
- .apply_bit = (go_bit), \
- .enable_reg = (en_bit) ? LTC3589_OVEN : 0, \
- .enable_mask = (en_bit), \
- }, \
+ .name = #_name, \
+ .of_match = of_match_ptr(#_of_name), \
+ .regulators_node = of_match_ptr("regulators"), \
+ .of_parse_cb = ltc3589_of_parse_cb, \
+ .n_voltages = (dtv_mask) + 1, \
+ .min_uV = (go_bit) ? 362500 : 0, \
+ .uV_step = (go_bit) ? 12500 : 0, \
+ .ramp_delay = (go_bit) ? 1750 : 0, \
+ .fixed_uV = (dtv_mask) ? 0 : 800000, \
+ .ops = <c3589_ ## _ops ## _regulator_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .id = LTC3589_ ## _name, \
+ .owner = THIS_MODULE, \
+ .vsel_reg = (dtv1_reg), \
+ .vsel_mask = (dtv_mask), \
+ .apply_reg = (go_bit) ? LTC3589_VCCR : 0, \
+ .apply_bit = (go_bit), \
+ .enable_reg = (en_bit) ? LTC3589_OVEN : 0, \
+ .enable_mask = (en_bit), \
}
#define LTC3589_LINEAR_REG(_name, _of_name, _dtv1) \
@@ -267,7 +261,7 @@ static int ltc3589_of_parse_cb(struct device_node *np,
#define LTC3589_FIXED_REG(_name, _of_name) \
LTC3589_REG(_name, _of_name, fixed, LTC3589_OVEN_ ## _name, 0, 0, 0)
-static struct ltc3589_regulator ltc3589_regulators[LTC3589_NUM_REGULATORS] = {
+static const struct regulator_desc ltc3589_regulators[] = {
LTC3589_LINEAR_REG(SW1, sw1, B1DTV1),
LTC3589_LINEAR_REG(SW2, sw2, B2DTV1),
LTC3589_LINEAR_REG(SW3, sw3, B3DTV1),
@@ -403,7 +397,7 @@ static int ltc3589_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
- struct ltc3589_regulator *descs;
+ struct regulator_desc *descs;
struct ltc3589 *ltc3589;
int i, ret;
@@ -422,11 +416,11 @@ static int ltc3589_probe(struct i2c_client *client,
descs = ltc3589->regulator_descs;
memcpy(descs, ltc3589_regulators, sizeof(ltc3589_regulators));
if (ltc3589->variant == LTC3589) {
- descs[LTC3589_LDO3].desc.fixed_uV = 1800000;
- descs[LTC3589_LDO4].desc.volt_table = ltc3589_ldo4;
+ descs[LTC3589_LDO3].fixed_uV = 1800000;
+ descs[LTC3589_LDO4].volt_table = ltc3589_ldo4;
} else {
- descs[LTC3589_LDO3].desc.fixed_uV = 2800000;
- descs[LTC3589_LDO4].desc.volt_table = ltc3589_12_ldo4;
+ descs[LTC3589_LDO3].fixed_uV = 2800000;
+ descs[LTC3589_LDO4].volt_table = ltc3589_12_ldo4;
}
ltc3589->regmap = devm_regmap_init_i2c(client, <c3589_regmap_config);
@@ -437,8 +431,7 @@ static int ltc3589_probe(struct i2c_client *client,
}
for (i = 0; i < LTC3589_NUM_REGULATORS; i++) {
- struct ltc3589_regulator *rdesc = <c3589->regulator_descs[i];
- struct regulator_desc *desc = &rdesc->desc;
+ struct regulator_desc *desc = <c3589->regulator_descs[i];
struct regulator_config config = { };
config.dev = dev;
--
2.17.1
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