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Subject[PATCH v2 2/4] regulator: Set ena_gpio_initialized in regulator drivers
Date
This patch sets ena_gpio_initialized for all drivers which set a
ena_gpio from parsed DT properties. Drivers using pdata may get zero
initialized pdata and therefore copy a 0 into the regulator_config
ena_gpio field.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
---
drivers/regulator/arizona-ldo1.c | 1 +
drivers/regulator/fixed.c | 4 +++-
drivers/regulator/gpio-regulator.c | 4 +++-
drivers/regulator/max8952.c | 2 ++
drivers/regulator/s2mps11.c | 1 +
drivers/regulator/s5m8767.c | 1 +
drivers/regulator/tps65090-regulator.c | 1 +
drivers/regulator/wm8994-regulator.c | 6 ++++--
8 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c
index 4c9db589f6c1..f4ecf18222d3 100644
--- a/drivers/regulator/arizona-ldo1.c
+++ b/drivers/regulator/arizona-ldo1.c
@@ -260,6 +260,7 @@ static int arizona_ldo1_probe(struct platform_device *pdev)
ret = arizona_ldo1_of_get_pdata(arizona, &config);
if (ret < 0)
return ret;
+ config.ena_gpio_initialized = true;
}
}

diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index 354105eff1f8..441a3e90e266 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -157,8 +157,10 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)

drvdata->desc.fixed_uV = config->microvolts;

- if (config->gpio >= 0)
+ if (config->gpio >= 0) {
cfg.ena_gpio = config->gpio;
+ cfg.ena_gpio_initialized = true;
+ }
cfg.ena_gpio_invert = !config->enable_high;
if (config->enabled_at_boot) {
if (config->enable_high)
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index 989b23b377c0..5da0125fac6a 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -322,8 +322,10 @@ static int gpio_regulator_probe(struct platform_device *pdev)
cfg.driver_data = drvdata;
cfg.of_node = np;

- if (config->enable_gpio >= 0)
+ if (config->enable_gpio >= 0) {
cfg.ena_gpio = config->enable_gpio;
+ cfg.ena_gpio_initialized = true;
+ }
cfg.ena_gpio_invert = !config->enable_high;
if (config->enabled_at_boot) {
if (config->enable_high)
diff --git a/drivers/regulator/max8952.c b/drivers/regulator/max8952.c
index f7f9efcfedb7..6d1802b596ec 100644
--- a/drivers/regulator/max8952.c
+++ b/drivers/regulator/max8952.c
@@ -225,6 +225,8 @@ static int max8952_pmic_probe(struct i2c_client *client,
config.of_node = client->dev.of_node;

config.ena_gpio = pdata->gpio_en;
+ if (!pdata)
+ config.ena_gpio_initialized = true;
if (pdata->reg_data->constraints.boot_on)
config.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH;

diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index adab82d5279f..49b9e1ddc87e 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -897,6 +897,7 @@ common_reg:
config.of_node = rdata[i].of_node;
}
config.ena_gpio = s2mps11->ext_control_gpio[i];
+ config.ena_gpio_initialized = true;

regulator = devm_regulator_register(&pdev->dev,
&regulators[i], &config);
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 0ab5cbeeb797..7f176cdb7e37 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -466,6 +466,7 @@ static void s5m8767_regulator_config_ext_control(struct s5m8767_info *s5m8767,
}

config->ena_gpio = rdata->ext_control_gpio;
+ config->ena_gpio_initialized = true;
config->ena_gpio_flags = GPIOF_OUT_INIT_HIGH;
}

diff --git a/drivers/regulator/tps65090-regulator.c b/drivers/regulator/tps65090-regulator.c
index d5df1e9ad1da..2e92aa8718cc 100644
--- a/drivers/regulator/tps65090-regulator.c
+++ b/drivers/regulator/tps65090-regulator.c
@@ -312,6 +312,7 @@ static void tps65090_configure_regulator_config(
gpio_flag = GPIOF_OUT_INIT_HIGH;

config->ena_gpio = tps_pdata->gpio;
+ config->ena_gpio_initialized = true;
config->ena_gpio_flags = gpio_flag;
}
}
diff --git a/drivers/regulator/wm8994-regulator.c b/drivers/regulator/wm8994-regulator.c
index c24346db8a71..88f5064e412b 100644
--- a/drivers/regulator/wm8994-regulator.c
+++ b/drivers/regulator/wm8994-regulator.c
@@ -145,10 +145,12 @@ static int wm8994_ldo_probe(struct platform_device *pdev)
config.driver_data = ldo;
config.regmap = wm8994->regmap;
config.init_data = &ldo->init_data;
- if (pdata)
+ if (pdata) {
config.ena_gpio = pdata->ldo[id].enable;
- else if (wm8994->dev->of_node)
+ } else if (wm8994->dev->of_node) {
config.ena_gpio = wm8994->pdata.ldo[id].enable;
+ config.ena_gpio_initialized = true;
+ }

/* Use default constraints if none set up */
if (!pdata || !pdata->ldo[id].init_data || wm8994->dev->of_node) {
--
2.1.0


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