diff options
Diffstat (limited to 'drivers/regulator/fixed.c')
-rw-r--r-- | drivers/regulator/fixed.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c index a43b0e8a438d..988a7472c2ab 100644 --- a/drivers/regulator/fixed.c +++ b/drivers/regulator/fixed.c | |||
@@ -30,9 +30,6 @@ | |||
30 | #include <linux/of_gpio.h> | 30 | #include <linux/of_gpio.h> |
31 | #include <linux/regulator/of_regulator.h> | 31 | #include <linux/regulator/of_regulator.h> |
32 | #include <linux/regulator/machine.h> | 32 | #include <linux/regulator/machine.h> |
33 | #include <linux/acpi.h> | ||
34 | #include <linux/property.h> | ||
35 | #include <linux/gpio/consumer.h> | ||
36 | 33 | ||
37 | struct fixed_voltage_data { | 34 | struct fixed_voltage_data { |
38 | struct regulator_desc desc; | 35 | struct regulator_desc desc; |
@@ -97,44 +94,6 @@ of_get_fixed_voltage_config(struct device *dev, | |||
97 | return config; | 94 | return config; |
98 | } | 95 | } |
99 | 96 | ||
100 | /** | ||
101 | * acpi_get_fixed_voltage_config - extract fixed_voltage_config structure info | ||
102 | * @dev: device requesting for fixed_voltage_config | ||
103 | * @desc: regulator description | ||
104 | * | ||
105 | * Populates fixed_voltage_config structure by extracting data through ACPI | ||
106 | * interface, returns a pointer to the populated structure of NULL if memory | ||
107 | * alloc fails. | ||
108 | */ | ||
109 | static struct fixed_voltage_config * | ||
110 | acpi_get_fixed_voltage_config(struct device *dev, | ||
111 | const struct regulator_desc *desc) | ||
112 | { | ||
113 | struct fixed_voltage_config *config; | ||
114 | const char *supply_name; | ||
115 | struct gpio_desc *gpiod; | ||
116 | int ret; | ||
117 | |||
118 | config = devm_kzalloc(dev, sizeof(*config), GFP_KERNEL); | ||
119 | if (!config) | ||
120 | return ERR_PTR(-ENOMEM); | ||
121 | |||
122 | ret = device_property_read_string(dev, "supply-name", &supply_name); | ||
123 | if (!ret) | ||
124 | config->supply_name = supply_name; | ||
125 | |||
126 | gpiod = gpiod_get(dev, "gpio", GPIOD_ASIS); | ||
127 | if (IS_ERR(gpiod)) | ||
128 | return ERR_PTR(-ENODEV); | ||
129 | |||
130 | config->gpio = desc_to_gpio(gpiod); | ||
131 | config->enable_high = device_property_read_bool(dev, | ||
132 | "enable-active-high"); | ||
133 | gpiod_put(gpiod); | ||
134 | |||
135 | return config; | ||
136 | } | ||
137 | |||
138 | static struct regulator_ops fixed_voltage_ops = { | 97 | static struct regulator_ops fixed_voltage_ops = { |
139 | }; | 98 | }; |
140 | 99 | ||
@@ -155,11 +114,6 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev) | |||
155 | &drvdata->desc); | 114 | &drvdata->desc); |
156 | if (IS_ERR(config)) | 115 | if (IS_ERR(config)) |
157 | return PTR_ERR(config); | 116 | return PTR_ERR(config); |
158 | } else if (ACPI_HANDLE(&pdev->dev)) { | ||
159 | config = acpi_get_fixed_voltage_config(&pdev->dev, | ||
160 | &drvdata->desc); | ||
161 | if (IS_ERR(config)) | ||
162 | return PTR_ERR(config); | ||
163 | } else { | 117 | } else { |
164 | config = dev_get_platdata(&pdev->dev); | 118 | config = dev_get_platdata(&pdev->dev); |
165 | } | 119 | } |