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authorMarkus Pargmann <mpa@pengutronix.de>2014-11-03 21:12:04 +0300
committerMark Brown <broonie@kernel.org>2014-11-07 14:30:25 +0300
commit1de3821ace8200432993821bfda043827029de2a (patch)
tree0cbde00f92a160441e1d9928cbbc26e856d0b371
parent76f439df50aba1838e06dd01e5f20dada7473f57 (diff)
downloadlinux-1de3821ace8200432993821bfda043827029de2a.tar.xz
regulator: Set ena_gpio_initialized in regulator drivers
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> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/regulator/arizona-ldo1.c2
-rw-r--r--drivers/regulator/fixed.c5
-rw-r--r--drivers/regulator/gpio-regulator.c4
-rw-r--r--drivers/regulator/max8952.c2
-rw-r--r--drivers/regulator/s2mps11.c1
-rw-r--r--drivers/regulator/s5m8767.c1
-rw-r--r--drivers/regulator/tps65090-regulator.c1
-rw-r--r--drivers/regulator/wm8994-regulator.c6
8 files changed, 18 insertions, 4 deletions
diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c
index 4c9db589f6c1..559e7ea9dcf3 100644
--- a/drivers/regulator/arizona-ldo1.c
+++ b/drivers/regulator/arizona-ldo1.c
@@ -260,6 +260,8 @@ 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..17f6a7d331f8 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -157,8 +157,11 @@ 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;
+ if (pdev->dev.of_node)
+ 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..dec57fb9cd1c 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 (client->dev.of_node)
+ 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..b4ae022091eb 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -886,6 +886,7 @@ common_reg:
config.regmap = iodev->regmap_pmic;
config.driver_data = s2mps11;
config.ena_gpio_flags = GPIOF_OUT_INIT_HIGH;
+ config.ena_gpio_initialized = true;
for (i = 0; i < s2mps11->rdev_num; i++) {
struct regulator_dev *regulator;
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 0ab5cbeeb797..4225df68dd4d 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -950,6 +950,7 @@ static int s5m8767_pmic_probe(struct platform_device *pdev)
config.of_node = pdata->regulators[i].reg_node;
config.ena_gpio = -EINVAL;
config.ena_gpio_flags = 0;
+ config.ena_gpio_initialized = true;
if (gpio_is_valid(pdata->regulators[i].ext_control_gpio))
s5m8767_regulator_config_ext_control(s5m8767,
&pdata->regulators[i], &config);
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) {