regulator: da9211: Add gpio control for enable/disable of buck (8c7dd8bc) · Commits · 戴 / test

Documentation/devicetree/bindings/regulator/da9211.txt

+6 −1

Original line number	Diff line number	Diff line
		@@ -11,6 +11,7 @@ Required properties:
		BUCKA and BUCKB.

		Optional properties:
		- enable-gpios: platform gpio for control of BUCKA/BUCKB.
		- Any optional property defined in regulator.txt

		Example 1) DA9211
		@@ -27,6 +28,7 @@ Example 1) DA9211
		regulator-max-microvolt = <1570000>;
		regulator-min-microamp = <2000000>;
		regulator-max-microamp = <5000000>;
		enable-gpios = <&gpio 27 0>;
		};
		BUCKB {
		regulator-name = "VBUCKB";
		@@ -34,11 +36,12 @@ Example 1) DA9211
		regulator-max-microvolt = <1570000>;
		regulator-min-microamp = <2000000>;
		regulator-max-microamp = <5000000>;
		enable-gpios = <&gpio 17 0>;
		};
		};
		};

		Example 2) DA92113
		Example 2) DA9213
		pmic: da9213@68 {
		compatible = "dlg,da9213";
		reg = <0x68>;
		@@ -51,6 +54,7 @@ Example 2) DA92113
		regulator-max-microvolt = <1570000>;
		regulator-min-microamp = <3000000>;
		regulator-max-microamp = <6000000>;
		enable-gpios = <&gpio 27 0>;
		};
		BUCKB {
		regulator-name = "VBUCKB";
		@@ -58,6 +62,7 @@ Example 2) DA92113
		regulator-max-microvolt = <1570000>;
		regulator-min-microamp = <3000000>;
		regulator-max-microamp = <6000000>;
		enable-gpios = <&gpio 17 0>;
		};
		};
		};

+12 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@
		#include <linux/regmap.h>
		#include <linux/irq.h>
		#include <linux/interrupt.h>
		#include <linux/of_gpio.h>
		#include <linux/regulator/of_regulator.h>
		#include <linux/regulator/da9211.h>
		#include "da9211-regulator.h"
		@@ -277,6 +278,9 @@ static struct da9211_pdata *da9211_parse_regulators_dt(

		pdata->init_data[n] = da9211_matches[i].init_data;
		pdata->reg_node[n] = da9211_matches[i].of_node;
		pdata->gpio_ren[n] =
		of_get_named_gpio(da9211_matches[i].of_node,
		"enable-gpios", 0);
		n++;
		}

		@@ -366,6 +370,14 @@ static int da9211_regulator_init(struct da9211 *chip)
		config.regmap = chip->regmap;
		config.of_node = chip->pdata->reg_node[i];

		if (gpio_is_valid(chip->pdata->gpio_ren[i])) {
		config.ena_gpio = chip->pdata->gpio_ren[i];
		config.ena_gpio_initialized = true;
		} else {
		config.ena_gpio = -EINVAL;
		config.ena_gpio_initialized = false;
		}

		chip->rdev[i] = devm_regulator_register(chip->dev,
		&da9211_regulators[i], &config);
		if (IS_ERR(chip->rdev[i])) {

+1 −0

Original line number	Diff line number	Diff line
		@@ -32,6 +32,7 @@ struct da9211_pdata {
		* 2 : 2 phase 2 buck
		*/
		int num_buck;
		int gpio_ren[DA9211_MAX_REGULATORS];
		struct device_node *reg_node[DA9211_MAX_REGULATORS];
		struct regulator_init_data *init_data[DA9211_MAX_REGULATORS];
		};